CN216100286U - Polyvinyl chloride pipe forming equipment - Google Patents

Abstract

The utility model discloses polyvinyl chloride pipe forming equipment which comprises a base box, wherein both sides of the upper surface of the base box are connected with input pipes, the top ends of the input pipes are provided with material stirring barrels, material storage barrels are arranged in the material stirring barrels, and one side of the base box is connected with an extruder. According to the utility model, the material storage barrel is positioned in the stirring barrel, so that the material entering the stirring barrel can be intensively stirred, the rotating rod and the screw rod are connected with each other, the material can be conveyed into the heating barrel under the rotation action of the screw rod, the electric heating copper pipe is arranged in the stirring turning piece, the stirring turning piece is made of an iron material and can absorb heat quickly, and after the electric heating copper pipe is electrically heated, the heat can be transmitted to the whole stirring turning piece, so that the whole iron stirring turning piece can absorb heat quickly, and the raw material can be preheated in the stirring process.

Description

Polyvinyl chloride pipe forming equipment

Technical Field

The utility model relates to the technical field related to pipe manufacturing, in particular to polyvinyl chloride pipe forming equipment.

Background

Polyvinyl chloride is one of the basic raw materials commonly used in a kind of tubular product preparation, the tubular product of using polyvinyl chloride to make is often used in fields such as sewage discharge and drainage, polyvinyl chloride material is more environmental protection than other materials, consequently, under the adjustment of environmental protection consciousness and policy in recent years, polyvinyl chloride's use amount has also obtained the improvement greatly, polyvinyl chloride tubular product when the preparation, need allocate the material, then help the tubular product shaping through tubular product former, so tubular product former is one of the indispensable core equipment in the tubular product preparation.

The tubular product former who uses at present, when tubular product extrusion moulding, can not in time cool off tubular product, lead to tubular product hardness not enough easily, influence follow-up tubular product and tailor, secondly for the condition emergence of deformation appears easily in tubular product, in addition, above-mentioned scheme does not set up the screens device, and is not accurate enough to the location of tubular product, and the easy off normal off tracking of tubular product.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, embodiments of the utility model provide a polyvinyl chloride pipe forming device, an annular water channel is arranged in a cooling device, the water channel is used for surrounding the outer side of the whole pipe, a cold air pipe is also arranged at the same time, so that heat on the surface of the pipe is rapidly taken away, the temperature is rapidly reduced and the pipe is shaped, in addition, a deviation preventing device is arranged on a die position of a machine head, and the deviation preventing device is used for positioning the position of the pipe, so that the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a polyvinyl chloride pipe forming device comprises a base box, wherein both sides of the upper surface of the base box are connected with input pipes, a material stirring barrel is arranged at the top end of the input pipe, a material storage barrel is arranged in the material stirring barrel, an extruder is connected with one side of the base box, and one side of the extruder is connected with a cooling mechanism, one side of the cooling mechanism is provided with a discharger, and the interior of the discharger is provided with a positioning pipe hole, the upper surface of the discharger is provided with a cutting opening, a cutter is arranged above the cutting opening, the top of the cutter is connected with a hydraulic rod, a hydraulic push rod is arranged on the central axis in the base box, and one end of the hydraulic push rod is provided with an extrusion piston, the base box is internally and movably provided with a heating cylinder, the right side of the heating cylinder is provided with a conversion inlet, and the right end of the conversion inlet is connected with an extrusion channel, and the other end of the extrusion channel is provided with a machine head neck mold.

In a preferred embodiment, hold the inside of feed cylinder and be provided with bull stick, leak, hob, loose axle, stirring turn-over piece and electric heat copper pipe, and the bottom of bull stick is connected with the hob, the inside bottom of holding the feed cylinder is provided with the leak, the loose axle is all installed to the surperficial both sides of bull stick, and the surface of loose axle is provided with the stirring turn-over piece, the internally mounted of stirring turn-over piece has electric heat copper pipe.

In a preferred embodiment, the movable shaft and the stirring turning piece form a rotating connection, and the stirring turning pieces are vertically and equidistantly distributed along the surface of the rotating rod.

In a preferred embodiment, a water channel, a water inlet, a water injection pipe, a water delivery pipe and a spray opening are arranged inside the cooling mechanism, the water inlet is arranged at the top end of the water channel, the water injection pipe is connected inside the water inlet, the water delivery pipe is arranged inside the water channel, and the spray opening is connected to the surface of the water delivery pipe.

In a preferred embodiment, the water passage has an annular outer shape, and is connected to the water injection pipe through a water inlet connected to the top end of the water passage.

In a preferred embodiment, a heater, a poking sheet, a connecting belt, a rotating wheel and a motor are arranged on the surface of the heating barrel, the poking sheet is connected to the inner wall of the heater, the connecting belt is sleeved in the middle of the surface of the outer wall of the heating barrel, the rotating wheel is mounted at the other end of the connecting belt, and the motor is connected to the surface shaft of the rotating wheel.

In a preferred embodiment, the outer shape of the plectrum on the inner wall of the heating cylinder is arc-shaped, and the plectrum is distributed along the inner wall of the heating cylinder in a ring shape.

In a preferred embodiment, a side mounting plate, a telescopic rod and a push piece are arranged on the outer side of one end of the nose die, the telescopic rod is connected to the inner wall of the side mounting plate, and the push piece is mounted at one end of the telescopic rod.

In a preferred embodiment, the four groups of push plates are symmetrically arranged about the central line of the head die, and the four groups of push plates are alternately arranged in a staggered manner.

The utility model has the technical effects and advantages that:

1. the material storage barrel is positioned in the stirring barrel and can intensively stir materials entering the stirring barrel, the rotating rod and the screw rod are connected with each other, the materials can be conveyed to the heating barrel downwards under the rotating action of the screw rod, an electric heating copper pipe is arranged in the stirring turning piece, the stirring turning piece is made of an iron material and absorbs heat quickly, and after the electric heating copper pipe is electrically heated, the heat can be conducted to the whole stirring turning piece, so that the whole iron stirring turning piece can absorb heat quickly, the raw materials can be preheated in the stirring process, and after the materials are additionally preheated, the materials are added into the material storage barrel, so that the working efficiency is greatly improved;

2. the cooling mechanism is arranged, after the pipe is extruded and molded, the pipe can be timely removed for cooling and molding, the pipe is prevented from being collapsed and deformed, a water channel is arranged in the cooling mechanism, the water channel is annular and can be surrounded on the outer side of the pipe, the annular water channel can be tightly attached to the outer wall of a pipe groove, the temperature of the pipe can be rapidly cooled, one end of the water channel is connected with an external water source, a plurality of groups of spraying ports are uniformly distributed on the surface of the water channel at equal intervals and matched with the water channel to cool the pipe, the outer shape of the water channel is annular, the water channel is provided with an inner ring and an outer ring, the inner ring is communicated with the outer ring from the bottom, and therefore water can sequentially enter the inner ring and the outer ring, and the cooling effect on the pipe is enhanced under the matching of the inner ring and the outer ring;

3. the heating cylinder is arranged, mixed materials can be heated and melted, the melted raw materials can be extruded and shaped conveniently, a heater is arranged on the outer wall of the heating cylinder, a coil electric heating device adopted by the heater winds the coil on the outer wall of the heating cylinder and winds the coil in a segmented mode, then heat is generated through a copper coil by utilizing current, the copper coil can absorb heat and conduct heat rapidly, the temperature of the outer wall of the heating cylinder rises, the arc-shaped poking pieces are arranged, a plurality of groups of poking pieces are arranged inside the heating cylinder, and the sticking of the raw materials on the inner wall of the heating cylinder is reduced through the poking pieces;

4. the push jack is connected with the side mounting plate through the telescopic link, the telescopic link with the model of YNT-03 is utilized to adjust the position of the push rod, and the push jack is staggered with each other, so that the initial size is small, the push jack staggered with each other is directionally moved along the set direction according to the actual size of the pipe, the staggered positions between the push jacks are less and less, the distance between four groups of push jacks can be adjusted, the push jack can position and clamp pipes with different sizes, the flexibility of the push jack is greatly improved, the side mounting plate is arranged, a group of deviation preventing devices can be installed at the position of the machine head, the pipe is prevented from deviating after extrusion molding, and the pipe after molding can be positioned.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a longitudinal sectional view of the extruder of the present invention.

FIG. 3 is a schematic view of the internal structure of the extruder of the present invention.

Fig. 4 is a cross-sectional structural view of a heating cartridge according to the present invention.

FIG. 5 is an internal structure view of a material storage cartridge according to the present invention.

Fig. 6 is a surface structure view of the rotating shaft of the present invention.

Fig. 7 is a schematic view of the structure of the head die of the present invention.

The reference signs are: 1. a base box; 2. an input tube; 3. a stirring barrel; 4. a material storage barrel; 401. a rotating rod; 402. a leak port; 403. a screw rod; 404. a movable shaft; 405. stirring and turning the sheets; 406. an electric heating copper pipe; 5. an extruder; 6. a cooling mechanism; 601. a water channel; 602. a water inlet; 603. a water injection pipe; 604. a water delivery pipe; 605. a spray port; 7. a discharger; 8. positioning the pipe hole; 9. cutting the opening; 10. a cutter; 11. a hydraulic lever; 12. a hydraulic push rod; 13. a squeeze piston; 14. a heating cylinder; 1401. a heater; 1402. a shifting sheet; 1403. a connecting belt; 1404. a rotating wheel; 1405. a motor; 15. a conversion inlet; 16. extruding a channel; 17. a machine head neck mold; 1701. a side mounting plate; 1702. a telescopic rod; 1703. and (7) pushing the sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The polyvinyl chloride pipe forming equipment shown in figures 1-7 comprises a base box 1, wherein both sides of the upper surface of the base box 1 are connected with input pipes 2, the top end of each input pipe 2 is provided with a stirring barrel 3, the inside of each stirring barrel 3 is provided with a material storage barrel 4, one side of the base box 1 is connected with an extruder 5, one side of each extruder 5 is connected with a cooling mechanism 6, one side of each cooling mechanism 6 is provided with a discharger 7, the inside of each discharger 7 is provided with a positioning pipe hole 8, the upper surface of each discharger 7 is provided with a chopping opening 9, a cutter 10 is arranged above each chopping opening 9, the top of each cutter 10 is connected with a hydraulic rod 11, the inner central axis of the base box 1 is provided with a hydraulic push rod 12, one end of each hydraulic push rod 12 is provided with an extrusion piston 13, the inside of the base box 1 is movably provided with a heating barrel 14, the right side of each heating barrel 14 is provided with a conversion inlet 15, and the right end of the conversion inlet 15 is connected with an extrusion channel 16, and the other end of the extrusion channel 16 is provided with a nose neck mold 17.

The inside of holding section of thick bamboo 4 is provided with bull stick 401, leak 402, hob 403, loose axle 404, stirring turn-over piece 405 and electric heat copper pipe 406, and the bottom of bull stick 401 is connected with hob 403, and the inside bottom of holding section of thick bamboo 4 is provided with leak 402, and loose axle 404 is all installed to the surperficial both sides of bull stick 401, and the surface of loose axle 404 is provided with stirring turn-over piece 405, and the internally mounted of stirring turn-over piece 405 has electric heat copper pipe 406.

The movable shaft 404 and the stirring turning pieces 405 are in rotating connection, and the stirring turning pieces 405 are distributed along the surface of the rotating rod 401 at equal intervals in the vertical direction.

The implementation method comprises the following specific steps: storage cylinder 4 is located the inside of stirring barrel 3, can concentrate the stirring with the material that gets into stirring barrel 3, interconnect between bull stick 401 and the hob 403, under the rotation of hob 403, can let the material transport in the heating cylinder 14 downwards, there is electric heat copper pipe 406 at the internally mounted of stirring turning piece 405, the iron material that stirring turning piece 405 adopted is made, it is fast to absorb heat, after electric heat copper pipe 406 is heated by the electrical property, the heat can be conducted and turn piece 405 is turned for whole stirring, thereby let the stirring of whole iron turn piece 405 can absorb the heat fast, can preheat the raw materials at the stirring in-process like this, do not need to preheat the material in addition after good, in adding storage cylinder 4, work efficiency has been improved greatly.

The cooling mechanism 6 is provided with a water channel 601, a water inlet 602, a water injection pipe 603, a water pipe 604 and a spray port 605 inside, the top end of the water channel 601 is provided with the water inlet 602, the water injection pipe 603 is connected inside the water inlet 602, the water pipe 604 is provided inside the water channel 601, and the surface of the water pipe 604 is connected with the spray port 605.

The external shape of the water channel 601 is ring-shaped, and the water channel 601 is connected with the water injection pipe 603 through the water inlet 602 connected to the top end.

The implementation method comprises the following specific steps: the arrangement of the cooling mechanism 6 can remove the pipe in time for cooling and shaping after the pipe is extruded and molded, prevent the pipe from soft collapse to cause deformation of the pipe, the water channel 601 is arranged in the cooling mechanism 6, the water channel 601 is annular and can surround the outer side of the pipe, the annular water channel 601 can be tightly attached to the outer wall of the pipe groove and can rapidly cool the temperature of the pipe, the water pipe 604 is arranged, one end of the water pipe 604 is connected with an external water source, a plurality of groups of spraying openings 605 are uniformly distributed on the surface of the water conveying pipe 604 at equal intervals and matched with the water channels 601, the pipe is cooled, the external shape of the water channel 601 is annular, the water channel 601 is provided with an inner ring and an outer ring, the inner ring is communicated with the outer ring from the bottom, therefore, water can enter the inner ring and the outer ring in sequence, and the cooling effect on the pipe is enhanced under the matching of the inner ring and the outer ring.

The surface of the heating cylinder 14 is provided with a heater 1401, a plectrum 1402, a connecting belt 1403, a rotating wheel 1404 and a motor 1405, the inner wall of the heater 1401 is connected with the plectrum 1402, the connecting belt 1403 is sleeved in the middle of the outer wall surface of the heating cylinder 14, the rotating wheel 1404 is installed at the other end of the connecting belt 1403, and the motor 1405 is connected with the surface shaft of the rotating wheel 1404.

The outer shape of the paddles 1402 on the inner wall of the heating cylinder 14 is arc-shaped, and the paddles 1402 are annularly distributed along the inner wall of the heating cylinder 14.

The implementation method comprises the following specific steps: the setting of cartridge heater 14, can heat the melting to the material that mixes, be convenient for extrude the design to the raw materials after the melting, install heater 1401 on the outer wall of cartridge heater 14, the device of the coil electrical heating that heater 1401 adopted, with the coil winding on the outer wall of cartridge heater 14, the segmentation winding, then utilize the electric current to produce the heat through the copper coil, the copper coil can absorb heat conduction rapidly, let the rising of cartridge heater 14 outer wall temperature, the setting of arc plectrum 1402, a plurality of groups of plectrums 1402 have been set up in the inside of cartridge heater 14, it glues on the inner wall of cartridge heater 14 to reduce the raw materials through plectrum 1402.

A side mounting plate 1701, an expansion link 1702 and a push plate 1703 are arranged on the outer side of one end of the nose die 17, the expansion link 1702 is connected to the inner wall of the side mounting plate 1701, the push plate 1703 is mounted on one end of the expansion link 1702, and the side mounting plate 1701 is arranged on the outer side of the nose die 17.

The four pushing plates 1703 are symmetrically arranged in four groups about the center line of the nose die 17, and the four pushing plates 1703 are alternately arranged in a staggered manner.

The implementation method comprises the following specific steps: the push plates 1703 are connected with the side mounting plate 1701 through the telescopic rods 1702 and the position of the push rod is adjusted through the telescopic rods 1702 of the type YNT-03, the push plates 1703 are staggered with each other, therefore, the initial size is small, the push plates 1703 staggered with each other are directionally moved along the set direction according to the actual size of the pipe, the staggered positions of the push plates 1703 are less and less, the distance between the four groups of push plates 1703 can be adjusted, the push plates 1703 can position and clamp the pipes of different sizes, the flexibility of the push plates 1703 is greatly improved, a group of deviation prevention devices can be installed at the position of the nose mouth mold 17 through the arrangement of the side mounting plate 1701, the phenomenon that the pipes are deviated after extrusion molding is avoided, and the molded pipes can be positioned.

The working principle of the utility model is as follows:

referring to the attached drawings 1-6 of the specification, firstly, the electric heating copper tube 406 on the stirring turning piece 405 inside the material storage barrel 4 is powered on and preheated in advance, when the electric heating copper tube 406 is electrically heated, heat can be conducted to the whole stirring turning piece 405, so that the whole iron stirring turning piece 405 can absorb heat quickly, thus raw materials can be preheated in the stirring process, after the raw materials enter the material storage barrel 4, the movable shaft 404 can drive the stirring turning piece 405 to rotate, the stirring turning piece 405 can turn the raw materials in the material storage barrel 4 up and down, in the turning process, the heat absorbed on the stirring turning piece 405 can be conducted to the raw materials, so as to preheat the raw materials, the heated raw materials can flow out downwards along the leakage port 402 at the bottom of the material storage barrel 4 and are conveyed downwards along the distribution direction of the spiral piece of the spiral rod 403, and the raw materials are conveyed into the heating barrel 14 below, a heater 1401 is installed on the outer wall of the heating cylinder 14, a coil electric heating device adopted by the heater 1401 winds the coil on the outer wall of the heating cylinder 14, the coil is wound in sections, then current is utilized to pass through the copper coil to generate heat, the copper coil can rapidly absorb heat and conduct heat, the temperature of the outer wall of the heating cylinder 14 is raised, the heating cylinder 14 filled with the preheated raw materials is heated, the mixed materials are heated and melted, the melted raw materials flow into an extrusion channel 16 through a conversion inlet 15, a hydraulic push rod 12 pushes a pressurizing piston to the conversion inlet 15 and completely enter the extrusion channel 16, and the pressure inside the extrusion channel 16 is increased;

referring to the attached drawings 1-7 of the specification, the extrusion piston 13 is used to push the raw material in the extrusion channel 16 to be extruded through the nose die 17, the mutually staggered push plates 1703 are directionally moved along the set direction according to the actual size of the pipe, so that the mutually staggered positions between the push plates 1703 are less and less, the distance between the four groups of push plates 1703 can be adjusted, the push plates 1703 can position and clamp the pipe with the corresponding size, the extruded pipe enters the cooling mechanism 6, water is injected into the water channel 601 through the water injection pipe 603 until the water channel 601 is filled, the water in the water channel 601 can help the pipe in the cooling mechanism 6 to cool and cool, one end of the water pipe 604 is connected with an external water source, the spray port 605 sprays and cools the outer wall of the water channel 601 on the surface of the water pipe 604, and finally the water is discharged from the positioning pipe hole 8 inside the discharging machine 7, the cutter 10 cuts the pipe equidistantly along the nick 9.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (9)

1. The utility model provides a polyvinyl chloride tubular product former, includes base box (1), its characterized in that: the automatic feeding device is characterized in that both sides of the upper surface of the base box (1) are connected with input pipes (2), the top end of each input pipe (2) is provided with a stirring cylinder (3), a material storage cylinder (4) is arranged inside each stirring cylinder (3), one side of the base box (1) is connected with an extruder (5), one side of each extruder (5) is connected with a cooling mechanism (6), one side of each cooling mechanism (6) is provided with a discharger (7), a positioning pipe hole (8) is formed inside each discharger (7), the upper surface of each discharger (7) is provided with a chopping opening (9), a cutter (10) is arranged above each chopping opening (9), the top of each cutter (10) is connected with a hydraulic rod (11), a hydraulic push rod (12) is arranged on an inner central axis of the base box (1), and one end of each hydraulic push rod (12) is provided with an extrusion piston (13), the heating device is characterized in that a heating cylinder (14) is movably mounted inside the base box (1), a conversion inlet (15) is arranged on the right side of the heating cylinder (14), the right end of the conversion inlet (15) is connected with an extrusion channel (16), and a nose mouth mold (17) is mounted at the other end of the extrusion channel (16).

2. The polyvinyl chloride pipe forming apparatus according to claim 1, wherein: the inside of holding feed cylinder (4) is provided with bull stick (401), leak (402), hob (403), loose axle (404), stirring turn-over piece (405) and electric heat copper pipe (406), and the bottom of bull stick (401) is connected with hob (403), the inside bottom of holding feed cylinder (4) is provided with leak (402), loose axle (404) are all installed to the surperficial both sides of bull stick (401), and the surface of loose axle (404) is provided with stirring turn-over piece (405), the internally mounted of stirring turn-over piece (405) has electric heat copper pipe (406).

3. The polyvinyl chloride pipe forming apparatus according to claim 2, wherein: the movable shaft (404) and the stirring turning piece (405) are rotationally connected, and the stirring turning piece (405) is distributed along the surface of the rotating rod (401) at equal intervals in the vertical direction.

4. The polyvinyl chloride pipe forming apparatus according to claim 1, wherein: the cooling device is characterized in that a water channel (601), a water inlet (602), a water injection pipe (603), a water conveying pipe (604) and a spraying opening (605) are arranged in the cooling mechanism (6), the water inlet (602) is arranged at the top end of the water channel (601), the water injection pipe (603) is connected in the water inlet (602), the water conveying pipe (604) is arranged in the water channel (601), and the spraying opening (605) is connected to the surface of the water conveying pipe (604).

5. The polyvinyl chloride pipe forming apparatus according to claim 4, wherein: the external shape of water course (601) is the annular, and water course (601) are through being connected between water inlet (602) and the water injection pipe (603) that the top is connected.

6. The polyvinyl chloride pipe forming apparatus according to claim 1, wherein: the surface of heating cylinder (14) is provided with heater (1401), plectrum (1402), connecting band (1403), runner (1404) and motor (1405), and the inner wall connection of heater (1401) has plectrum (1402), connecting band (1403) has been cup jointed in the middle of the outer wall surface of heating cylinder (14), and runner (1404) are installed to the other end of connecting band (1403), the surface hub connection of runner (1404) has motor (1405).

7. The polyvinyl chloride pipe forming apparatus according to claim 6, wherein: the outer shape of the plectrum (1402) on the inner wall of the heating cylinder (14) is arc-shaped, and the plectrum (1402) is annularly distributed along the inner wall of the heating cylinder (14).

8. The polyvinyl chloride pipe forming apparatus according to claim 1, wherein: the outer side of one end of the nose mouth mold (17) is provided with a side mounting plate (1701), an expansion rod (1702) and a push sheet (1703), the inner wall of the side mounting plate (1701) is connected with the expansion rod (1702), and the push sheet (1703) is installed at one end of the expansion rod (1702).

9. The polyvinyl chloride pipe forming apparatus according to claim 8, wherein: the four groups of push pieces (1703) are symmetrically arranged on the center line of the nose mouth mold (17), and the four groups of push pieces (1703) are arranged in a staggered mode.

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