Plastic pipe extrusion molding device

Abstract

The utility model discloses a plastic pipe extrusion molding device which comprises a shell, a supporting block is arranged on the left side of the upper end of the shell, the right end of the supporting block is fixedly connected with a material conveying pipe, the right side face of the supporting block is rotationally connected with a rotating shaft, the outer portion of the rotating shaft is fixedly sleeved with a feeding spiral piece, and the rotating shaft is located in the material conveying pipe. A shaping block is arranged at the right end of the material conveying pipe; the auxiliary cooling mechanism further comprises rotating columns, stirring rods, spiral pieces and a fan, a water tank is arranged on the right side of the interior of the shell, the rotating columns which are evenly distributed are rotationally connected to the bottom wall of the water tank, and the spiral pieces fixedly sleeve the exteriors of the rotating columns correspondingly. And meanwhile, water in the water tank is stirred, so that the temperature of the water in the water tank is more uniform, and the service life of the water in the water tank is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering plastics pipe processing technical field, concretely is a kind of plastic pipe extrusion forming device. BACKGROUND

[0002] Engineering plastics pipe is a kind of plastics product widely used in various engineering fields, has special performance advantage and diversified application scene, super high wear resistance: its wear resistance is first in plastics, several times higher than nylon, polytetrafluoroethylene etc., can keep the good state of inner wall of pipeline for a long time when conveying material containing a large number of solid particles, greatly prolongs the service life of pipeline, high impact resistance: even in low temperature environment still can keep excellent impact resistance, can bear larger external impact without being easily damaged, suitable for some harsher working conditions, there may be accidental impact occasion, good self-lubricity: extremely low friction coefficient, small resistance when material is conveyed in pipeline, help to improve conveying efficiency, and not prone to jam etc., commonly used in material conveying system with higher conveying efficiency requirement, strong chemical stability: resistant to corrosion of a variety of chemicals, can be applied to conveying various acid and alkali etc. corrosive medium, broaden its application range in chemical industry etc. field;

[0003] The existing part of plastic pipe extrusion forming device, when processing plastic pipe, raw material enters screw barrel after screw, plasticizes into melt under the synergistic effect of rotation of screw and heating of barrel, melt is pushed to die, and hot pipe material just extruded enters water tank for cooling and setting;

[0004] The plastic pipe extrusion forming device has the following problems: when processing plastic pipe, the cooling assembly is single, and the water in the water tank is cooled for a long time, which can cause uneven water temperature in the water tank, and can cause poor cooling effect, therefore, we provide a plastic pipe extrusion forming device. Utility model content

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, provides a plastic pipe extrusion forming device, which has better cooling effect when processing plastic pipe through water cooling and air cooling, and the water in the water tank is stirred, so that the water temperature in the water tank is more uniform, the use time of the water in the water tank is prolonged, and the problems in the background art can be effectively solved.

[0006] To achieve the above object, the utility model provides the following technical scheme: a plastic pipe extrusion forming device, including shell, the upper end left side of shell is equipped with support block, the right end of support block is fixedly connected with the feeding pipe, the right side surface of support block is rotatably connected with the rotating shaft, the outside of rotating shaft is fixedly connected with the feeding spiral piece, and the rotating shaft is located in the inside of feeding pipe, and the right end of feeding pipe is equipped with setting block, and it also includes auxiliary cooling mechanism;

[0007] Auxiliary cooling mechanism: it also includes rotating column, stirring rod, spiral piece and fan, the inside right side of the shell is equipped with water tank, the bottom wall of water tank is rotationally connected with uniformly distributed rotating column, the outer part of rotating column is respectively fixedly sleeved with spiral piece, the upper end outer part of rotating column is respectively fixedly connected with uniformly distributed stirring rod, the front and rear inner walls of shell right side are respectively equipped with left and right symmetrical fans, when processing plastic pipe, through two-stage cooling of water cooling and air cooling, the cooling effect is better, meanwhile, the water inside water tank is stirred, so that the water temperature inside water tank is more uniform, and the use time of water inside water tank is prolonged.

[0008] Further, the left end of the shell is provided with a control switch group, the input end of the control switch group is electrically connected with an external power supply, and the input end of the fan is electrically connected with the output end of the control switch group.

[0009] Further, the auxiliary cooling mechanism further comprises a driving assembly, the driving assembly comprises a belt, a belt pulley, a gear one, a rotating shaft and a gear two, the lower end of the rotating column is fixedly connected with the belt pulley, the longitudinally adjacent two belt pulleys are rotationally connected through the belt, the rear side of the bottom wall of the water tank is rotationally connected with the left and right symmetrical rotating shafts, the lower end of the rotating shaft is fixedly connected with the gear two, the outer part of the rotating column is respectively fixedly sleeved with the gear one, and the transversely adjacent gear one and gear two are rotationally connected.

[0010] Further, the driving assembly further comprises a motor one, the motor one is arranged on the bottom wall right side of the shell, the output shaft upper end of the motor one is fixedly connected with the lower end of the leftmost rotating column, and the input end of the motor one is electrically connected with the output end of the control switch group.

[0011] Further, the outer part of the feeding pipe is sleeved with a strip-shaped shell, the inner part of the strip-shaped shell is equipped with uniformly distributed heating rods, the feeding port of the left side outer wall of the feeding pipe is equipped with a feeding cylinder, and the input end of the heating rod is electrically connected with the output end of the control switch group.

[0012] Further, the left end of the supporting block is provided with a motor two, the right end of the output shaft of the motor two is fixedly connected with the left end of the rotating shaft, and the input end of the motor two is electrically connected with the output end of the control switch group.

[0013] Further, the water outlet of the front side of the water tank is equipped with a drain pipe, so as to facilitate drainage.

[0014] Compared with the prior art, the plastic pipe extrusion molding device has the following advantages:

[0015] The rotation of the leftmost rotating column driven by the motor one will drive the leftmost two rotating columns adjacent in the longitudinal direction to rotate through the belt and pulley, and then the rotation of the rear rotating column will drive the gear one and the meshing gear two to rotate, and then the rotation of the rear rotating column will drive the front rotating column to rotate through the belt and pulley, and the rotating column will drive the stirring rod and the spiral blade to rotate to make the water temperature in the water tank more uniform and the cooling effect on the plastic pipe better. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model;

[0018] Figure 3 It is a structure schematic view of the utility model;

[0019] Figure 4 It is a structure schematic view of the utility model;

[0020] In the figure: 1 shell, 2 support block, 3 material conveying pipe, 4 rotating shaft, 5 feeding spiral blade, 6 strip shell, 7 shaping block, 8 water tank, 9 auxiliary cooling mechanism, 91 rotating column, 92 stirring rod, 93 spiral blade, 94 fan, 95 driving assembly, 951 belt, 952 pulley, 953 gear one, 954 rotating shaft, 955 gear two, 956 motor one, 10 heating rod, 11 barrel, 12 motor two, 13 control switch group, 14 drain pipe. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4The embodiment provides a technical scheme: a plastic pipe extrusion forming device, which comprises a shell 1, a supporting block 2 is arranged at the left side of the upper end of the shell 1, a feeding pipe 3 is fixedly connected to the right end of the supporting block 2, a rotating shaft 4 is rotatably connected to the right side surface of the supporting block 2, a feeding spiral piece 5 is fixedly connected to the outside of the rotating shaft 4, the rotating shaft 4 is arranged in the feeding pipe 3, a shaping block 7 is arranged at the right end of the feeding pipe 3, and the device further comprises an auxiliary cooling mechanism 9, a control switch group 13 is arranged at the left end of the shell 1, the input end of the control switch group 13 is electrically connected with an external power supply, the input end of a fan 94 is electrically connected with the output end of the control switch group 13, a strip-shaped shell 6 is arranged on the outside of the feeding pipe 3, heating rods 10 are evenly arranged in the strip-shaped shell 6, a material cylinder 11 is arranged at the feeding port of the left side outer wall of the feeding pipe 3, the input end of the heating rods 10 is electrically connected with the output end of the control switch group 13, a motor two 12 is arranged at the left end of the supporting block 2, the right end of the output shaft of the motor two 12 is fixedly connected with the left end of the rotating shaft 4, the input end of the motor two 12 is electrically connected with the output end of the control switch group 13, and a drain pipe 14 is arranged at the water outlet of the front side surface of a water tank 8. When the plastic pipe is processed, the plastic pipe processing material is first poured into the inside of the material cylinder 11, then the control switch group 13 is controlled, the motor two 12 operates, the output shaft of the motor two 12 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the plastic pipe processing material to move rightwards in the feeding pipe 3 through the feeding spiral piece 5, then the control switch group 13 is controlled, the heating rods 10 operate, the heating rods 10 heat and melt the plastic pipe processing material in the feeding pipe 3, and then the plastic pipe processing material is extruded from the inside of the shaping block 7 under the pushing action of the feeding spiral piece 5.

[0023] The auxiliary cooling mechanism 9 further comprises rotating columns 91, stirring rods 92, spiral fins 93 and fans 94, the inner right side of the shell 1 is provided with a water tank 8, the bottom wall of the water tank 8 is rotationally connected with uniformly distributed rotating columns 91, the outer parts of the rotating columns 91 are respectively fixedly sleeved with spiral fins 93, the upper ends of the rotating columns 91 are respectively fixedly connected with uniformly distributed stirring rods 92, the front and rear inner walls of the right side of the shell 1 are respectively provided with left-right symmetrical fans 94, the auxiliary cooling mechanism 9 further comprises a driving assembly 95, the driving assembly 95 comprises belts 951, belt pulleys 952, gears one 953, rotating shafts 954 and gears two 955, the lower ends of the rotating columns 91 are respectively fixedly connected with belt pulleys 952, longitudinally adjacent two belt pulleys 952 are respectively rotationally connected through belts 951, the diameters of the longitudinally adjacent two belt pulleys 952 are different, and the adjacent two belt pulleys 952 can also be rotationally connected through the belts 951, the rear side of the bottom wall of the water tank 8 is rotationally connected with left-right symmetrical rotating shafts 954, the lower ends of the rotating shafts 954 are respectively fixedly connected with gears two 955, the outer parts of the rotating columns 91 are respectively fixedly sleeved with gears one 953, and the gears one 953 and the gears two 955 between the transversely adjacent gears one 953 are respectively meshedly connected, the driving assembly 95 further comprises a motor one 956, the motor one 956 is arranged on the bottom wall of the right side of the shell 1, the upper end of the output shaft of the motor one 956 is fixedly connected with the lower end of the leftmost rotating column 91, and the input end of the motor one 956 is electrically connected with the output end of the control switch group 13.

[0024] The working principle of the plastic pipe extrusion forming device is as follows: when the plastic pipe is processed, the plastic pipe processing material is first poured into the inside of the barrel 11, then the control switch group 13 is controlled, the motor two 12 operates, the output shaft of the motor two 12 drives the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the plastic pipe processing material in the inside of the feeding pipe 3 to move to the right, then the control switch group 13 is controlled, the heating rod 10 operates, the heating rod 10 heats and melts the plastic pipe processing material in the inside of the feeding pipe 3, then the plastic pipe is extruded from the inside of the shaping block 7 under the pushing action of the feeding spiral piece 5, then the extruded plastic pipe passes through the avoiding holes in the left and right inner walls of the water tank 8, the plastic pipe contacts the water in the water tank 8, then the control switch group 13 is controlled, the fan 94 operates, the fan 94 can accelerate the heat dissipation speed of the outer surface of the pipe material, then the control switch group 13 is controlled, the motor one 956 operates, the output shaft of the motor one 956 drives the leftmost rotating column 91 to rotate, the leftmost rotating column 91 drives the two rotating columns 91 longitudinally adjacent to the leftmost rotating column 91 to rotate through the transmission of the belt 951 and the belt pulley 952, the rear rotating column 91 rotates to drive the gear one 953 to rotate, the gear one 953 rotates to drive the rotating columns 91 transversely adjacent to rotate through the shaft 954 and the meshing gear two 955, and then all the rotating columns 91 rotate, the rotating column 91 rotates to drive the stirring rod 92 and the spiral piece 93 to rotate, the stirring rod 92 and the spiral piece 93 rotate to make the water temperature in the water tank 8 more uniform, and the cooling effect of the plastic pipe is better.

[0025] It is worth noting that the heating rod 10, the fan 94, the motor one 956 and the motor two 12 disclosed in the above embodiment can be selected from Ocr21al6nb, the fan 94 can be selected from W2E200-HL38-C01, the motor one 956 and the motor two 12 can be selected from YEJ20.55KW-4P, and the control switch group 13 is provided with a switch button corresponding to the heating rod 10, the fan 94, the motor one 956 and the motor two 12 for controlling the switch work.

[0026] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A plastic pipe extrusion molding device, comprising a housing (1), wherein a support block (2) is provided on the upper left side of the housing (1), a feeding pipe (3) is fixedly connected to the right end of the support block (2), a rotating shaft (4) is rotatably connected to the right side of the support block (2), a feeding spiral blade (5) is fixedly sleeved on the outside of the rotating shaft (4), the rotating shaft (4) is located inside the feeding pipe (3), and a shaping block (7) is provided on the right end of the feeding pipe (3), characterized in that: It also includes an auxiliary cooling mechanism (9); Auxiliary cooling mechanism (9): also includes a rotating column (91), a stirring rod (92), a spiral blade (93) and a fan (94). The inner right side of the outer shell (1) is provided with a water tank (8). The bottom wall of the water tank (8) is rotatably connected with a uniformly distributed rotating column (91). The outer side of the rotating column (91) is fixedly fitted with a spiral blade (93). The outer side of the upper end of the rotating column (91) is fixedly connected with a uniformly distributed stirring rod (92). The front and rear inner walls of the right side of the outer shell (1) are respectively provided with symmetrical fans (94).

2. The plastic pipe extrusion molding apparatus according to claim 1, characterized in that: The left end of the outer casing (1) is provided with a control switch group (13). The input end of the control switch group (13) is electrically connected to an external power source, and the input end of the fan (94) is electrically connected to the output end of the control switch group (13).

3. The plastic pipe extrusion molding apparatus according to claim 2, characterized in that: The auxiliary cooling mechanism (9) further includes a drive assembly (95), which includes a belt (951), pulleys (952), gear one (953), a rotating shaft (954), and gear two (955). The lower end of the rotating column (91) is fixedly connected to the pulleys (952), and the two longitudinally adjacent pulleys (952) are rotatably connected by the belts (951). The rear side of the bottom wall of the water tank (8) is rotatably connected to the left and right symmetrical rotating shafts (954), and the lower end of the rotating shafts (954) is fixedly connected to the gear two (955). Gear one (953) is fixedly sleeved on the outer side of the lower end of the rotating column (91), and the transversely adjacent gear one (953) and gear two (955) are meshed and connected.

4. The plastic pipe extrusion molding apparatus according to claim 3, characterized in that: The drive assembly (95) also includes a motor (956), which is located on the right side of the bottom wall of the housing (1). The upper end of the output shaft of the motor (956) is fixedly connected to the lower end of the leftmost rotating column (91), and the input end of the motor (956) is electrically connected to the output end of the control switch group (13).

5. The plastic pipe extrusion molding apparatus according to claim 2, characterized in that: The feed pipe (3) is fitted with a strip shell (6), and the inside of the strip shell (6) is provided with uniformly distributed heating rods (10). A feed cylinder (11) is provided at the feed inlet on the left outer wall of the feed pipe (3). The input end of the heating rod (10) is electrically connected to the output end of the control switch group (13).

6. The plastic pipe extrusion molding apparatus according to claim 2, characterized in that: The left end of the support block (2) is provided with a second motor (12). The right end of the output shaft of the second motor (12) is fixedly connected to the left end of the rotating shaft (4). The input end of the second motor (12) is electrically connected to the output end of the control switch group (13).

7. The plastic pipe extrusion molding apparatus according to claim 1, characterized in that: A drain pipe (14) is provided at the outlet on the front side of the water tank (8).

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