CN210501107U

CN210501107U - Plastic pipe extrusion molding device

Info

Publication number: CN210501107U
Application number: CN201921188538.4U
Authority: CN
Inventors: 尹光雷; 李忠廷; 张红堂
Original assignee: Qingdao Delma Plastic Machinery Co Ltd
Current assignee: Qingdao Delma Plastic Machinery Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-12
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a plastics tubular product extrusion moulding device, including bottom plate and motor case, the equal rigid coupling in upper end left side of bottom plate has the motor case, the top internally mounted of melting mechanism has extrusion mechanism, the mechanism of moulding plastics is installed to melting mechanism's right side below, the lower extreme of the mechanism of moulding plastics all is equipped with the mould, the below of mould links to each other with the bottom plate is fixed. This plastics tubular product extrusion moulding device, through the smelting pot, first pipe chute, the second pipe chute, the mouth of moulding plastics, violently manage, the filter screen, the case lid, the screw, cooperation between intake pipe and the valve switch, it causes the incomplete exhaust problem of plastics easily to have solved prior art, through the mould, the mouth of moulding plastics, the bottom plate, the piston, the montant, the connecting rod, the pneumatic cylinder, the hydraulic stem, cooperation between first hydraulic fluid port and the second hydraulic fluid port, make the inside of mould plastics the first hydraulic fluid port oiling second hydraulic fluid port of mouth accessible and discharge and realize the deciduate, the difficult problem of deciduate of prior art shaping article has been solved.

Description

Plastic pipe extrusion molding device

Technical Field

The utility model relates to a plastics tubular product technical field specifically is a plastics tubular product extrusion moulding device.

Background

In current market, plastics tubular product extrusion moulding device variety is various, but the function is single, and the defect is great, and the concrete appearance is that extrusion moulding's plastics tubular product quality is not good, and the qualification rate is low, and is inefficient, and so on, although prior art can realize the use of plastics tubular product, prior art has the problem that causes plastics incomplete discharge easily, still has the difficult problem of demoulding of shaping article simultaneously, leads to can not satisfy user's more demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics tubular product extrusion moulding device, includes bottom plate and motor case, the equal rigid coupling in upper end left side of bottom plate has the motor case, the internally mounted of motor case has rabbling mechanism, the upper end of motor case is fixed continuous with melting mechanism through branch, melting mechanism's top internally mounted has extrusion mechanism, the mechanism of moulding plastics is installed to melting mechanism's right side below, the lower extreme of the mechanism of moulding plastics all is equipped with the mould, the below of mould links to each other with the bottom plate is fixed.

Preferably, the melting mechanism comprises a melting furnace, a heating plate and a wire, the lower part of the melting furnace is fixedly connected with the motor box through a support rod, the heating plate is fixedly connected to the left side and the right side of the inner part of the lower end of the melting furnace, and the outer side of the heating plate is communicated with an external power supply through a wire.

Preferably, rabbling mechanism includes motor, motor cabinet, pivot, second sealed bearing and puddler, the outside of motor is passed through the motor cabinet and is fixed continuous with the motor case, the output shaft upper end rigid coupling of motor has the pivot, the outer wall top of pivot is rotated with the smelting pot through second sealed bearing and is linked to each other, the upper end outer wall rigid coupling of pivot has the puddler.

Preferably, the injection molding mechanism comprises a first oil port, a connecting rod, a vertical rod, a piston, a hydraulic cylinder, a second oil port, a hydraulic rod, a transverse pipe, an injection molding port, a first sealing bearing, a thread block, a first inclined pipe, a filter screen, a second inclined pipe, a sleeve and a rubber sleeve, the injection molding port is positioned at the upper end of the mold on the left and right sides, the upper side of the injection molding port is communicated with the second inclined pipe through the transverse pipe, the left side of the second inclined pipe is provided with the first inclined pipe, the right side of the outer wall of the first inclined pipe is fixedly connected with the thread block, the outer side of the thread block is provided with the sleeve, the sleeve is in threaded connection with the thread block, the right side of the inner wall of the sleeve is rotatably connected with the second inclined pipe through the first sealing bearing, the left side of the first inclined pipe is communicated with a melting furnace, the filter screen is fixedly connected at the left end of the inner part of the first inclined, the lower extreme of piston all links to each other with the connecting rod is fixed through the montant, telescopic inboard is equipped with the pneumatic cylinder, the pneumatic cylinder lower extreme links to each other with the bottom plate is fixed, the inside of pneumatic cylinder is equipped with the hydraulic stem, and the hydraulic stem laminates with the pneumatic cylinder mutually, second hydraulic fluid port and first hydraulic fluid port have been processed respectively to the front end of pneumatic cylinder about both sides, the pneumatic cylinder is linked together with external oil pump through second hydraulic fluid port and first hydraulic fluid port, the upper end left and right sides of hydraulic stem all links to each other with the connecting rod is fixed, the rubber sleeve has been cup jointed to telescopic outer wall.

Preferably, the injection molding opening is consistent with the circle center of the inner diameter of the sleeve.

Preferably, the extrusion mechanism includes valve switch, handle, intake pipe, screw, case lid and rubber pad, inside the top that is located the smelting pot of case lid, the equal rigid coupling in lower extreme outside of case lid has the rubber pad, the inside screw that all is equipped with in the left and right sides of case lid, the screw links to each other with the equal screw thread of case lid, rubber pad and smelting pot, the left and right sides internally mounted of case lid has the intake pipe, the intake pipe is linked together with external high-pressure cylinder, the outer wall of intake pipe is installed the valve switch, the upper end rigid coupling of case lid has the handle.

Compared with the prior art, the beneficial effects of the utility model are that: this plastics tubular product extrusion moulding device, through the smelting pot, first pipe chute, the second pipe chute, the mouth of moulding plastics, violently the pipe, the filter screen, the case lid, the screw, cooperation between intake pipe and the valve switch, make plastic granules accomplish to melt back accessible intake pipe in the inside of smelting pot and carry out the extrusion discharge that the gas injection realized liquid plastics, the problem of prior art caused the incomplete discharge of plastics easily has been solved, through the mould, the mouth of moulding plastics, the bottom plate, a piston, the montant, the connecting rod, the pneumatic cylinder, the hydraulic stem, cooperation between first hydraulic fluid port and the second hydraulic fluid port, the inside of making the mould is accomplished and is moulded plastics the first hydraulic fluid port oiling second hydraulic fluid port of mouth accessible and discharge and realize the deciduate, the problem of the deciduate difficulty of.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the furnace, heating plate and stirring rod of FIG. 1;

FIG. 3 is a schematic view of the furnace, the tank cover and the valve switch of FIG. 1;

fig. 4 is a schematic structural view of the sleeve, the rubber sleeve and the thread block in fig. 1.

In the figure: 1. the injection molding machine comprises a base plate, 2, an injection molding mechanism, 201, a first oil port, 202, a connecting rod, 203, a vertical rod, 204, a piston, 205, a hydraulic cylinder, 206, a second oil port, 207, a hydraulic rod, 208, a transverse pipe, 209, an injection molding port, 210, a first sealing bearing, 211, a thread block, 212, a first inclined pipe, 213, a filter screen, 214, a second inclined pipe, 215, a sleeve, 216, a rubber sleeve, 3, an extrusion mechanism, 301, a valve switch, 302, a handle, 303, an air inlet pipe, 304, a screw, 305, a box cover, 306, a rubber pad, 4, a melting mechanism, 401, a melting furnace, 402, a heating plate, 403, a conducting wire, 5, a stirring mechanism, 501, a motor, 502, a motor base, 503, a rotating shaft, 504, a second sealing bearing, 505, a stirring rod, 6, a mold, 7, a supporting rod, 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a plastics tubular product extrusion moulding device, including bottom plate 1 and motor case 8, the equal rigid coupling in upper end left side of bottom plate 1 has motor case 8, bottom plate 1 can support motor case 8, the internally mounted of motor case 8 has rabbling mechanism 5, branch 7 is passed through to the upper end of motor case 8 and is fixed continuous with melting mechanism 4, melting mechanism 4's top internally mounted has extrusion mechanism 3, melting mechanism 4's right side below is installed and is moulded plastics mechanism 2, the lower extreme of moulding plastics mechanism 2 all is equipped with mould 6, the below of mould 6 links to each other with bottom plate 1 is fixed, bottom plate 1 can support mould 6.

Melting mechanism 4 includes smelting pot 401, hot plate 402 and wire 403, smelting pot 401's below is through branch 7 and motor case 8 fixed linking to each other, motor case 8 accessible bracing piece 7 supports smelting pot 401, the equal rigid coupling in the inside left and right sides of lower extreme of smelting pot 401 has hot plate 402, hot plate 402 can heat the inside temperature of smelting pot 401, the outside of hot plate 402 all is linked together through wire 403 and external power supply, external power supply accessible wire 403 carries out the electrical support to hot plate 402.

Rabbling mechanism 5 includes motor 501, motor cabinet 502, pivot 503, second sealed bearing 504 and puddler 505, motor cabinet 502 is passed through in the outside of motor 501 and motor case 6 is fixed continuous, motor case 6 accessible motor cabinet 502 supports motor 501, motor 501's output shaft upper end rigid coupling has pivot 503, motor 501 can drive pivot 503 and rotate, it is continuous with smelting pot 401 through second sealed bearing 504 rotation above the outer wall of pivot 503, smelting pot 401 accessible second sealed bearing 504 rotates support pivot 503, the upper end outer wall rigid coupling of pivot 503 has puddler 505, pivot 503 can drive puddler 505 and rotate.

The injection molding mechanism 2 comprises a first oil port 201, a connecting rod 202, a vertical rod 203, a piston 204, a hydraulic cylinder 205, a second oil port 206, a hydraulic rod 207, a transverse pipe 208, an injection molding port 209, a first sealing bearing 210, a thread block 211, a first inclined pipe 212, a filter screen 213, a second inclined pipe 214, a sleeve 215 and a rubber sleeve 216, wherein the left injection molding port 209 and the right injection molding port 209 are both positioned at the upper end of the mold 6 and limit the relative positions of the injection molding port 209 and the mold 6, the upper part of the injection molding port 209 is communicated with the second inclined pipe 214 through the transverse pipe 208, the second inclined pipe 214 conveys liquid plastics to the injection molding port 209 through the transverse pipe 208 and extrudes the liquid plastics, the left side of the second inclined pipe 214 is provided with the first inclined pipe 212, the relative positions of the first inclined pipe 212 and the second inclined pipe 214 are fixedly connected with the right side of the outer wall of the first inclined pipe 212, the outer side of the thread block 211 is provided with the sleeve 215, the sleeve 215 is, the right side of the inner wall of the sleeve 215 is rotatably connected with the second inclined tube 214 through the first sealing bearing 210, the sleeve 215 can rotate around the second inclined tube 214 through the first sealing bearing 210, the left side of the first inclined tube 212 is communicated with the smelting furnace 401, liquid plastics in the smelting furnace 401 can be discharged from the first inclined tube 212, the left end in the first inclined tube 212 is fixedly connected with a filter screen 213, the mesh number of the filter screen 213 is 200 meshes, pistons 204 are arranged in the sleeve 215, the pistons 204 are attached to the sleeve 215, the pistons 204 move on the inner wall of the sleeve 215 and are relatively sealed in the moving process, the lower ends of the pistons 204 are fixedly connected with connecting rods 202 through vertical rods 203, the connecting rods 202 can drive the pistons 204 to move through the vertical rods 203, hydraulic cylinders 205 are arranged on the inner side of the die 6, the hydraulic cylinders 205 are HOB light hydraulic cylinders, the lower ends of the hydraulic cylinders 205 are fixedly connected with the bottom plate 1, and the bottom plate 1 can support the hydraulic cylinders, the hydraulic cylinder 205 is internally provided with a hydraulic rod 207, the hydraulic rod 207 is attached to the hydraulic cylinder 205, the hydraulic rod 207 can move from the inside of the hydraulic cylinder 205 and keeps relative sealing in the moving process, a second oil port 206 and a first oil port 201 are respectively machined on the upper side and the lower side of the front end of the hydraulic cylinder 205, the hydraulic cylinder 205 is communicated with an external oil pump through the second oil port 206 and the first oil port 201, the hydraulic rod 207 can stretch and retract by controlling the oil inlet sequence of the first oil port 201 and the second oil port 206, the left side and the right side of the upper end of the hydraulic rod 207 are fixedly connected with the connecting rod 202, the hydraulic rod 207 can drive the connecting rod 202 to move, the injection port 209 is consistent with the inner diameter circle center of the mold 6, the injection port 209 can perform injection molding on the mold 6 at a good position, and the outer wall of the sleeve.

The pressing mechanism 3 comprises a valve switch 301, a handle 302, an air inlet pipe 303, a screw 304, a box cover 305 and a rubber pad 306, the box cover 305 is positioned inside the upper part of the smelting furnace 401 and limits the position of the box cover 305, the outer side of the lower end of the box cover 305 is fixedly connected with the rubber pad 306, the box cover 305 can drive the rubber pad 306 to move, the screw 304 is arranged inside the left side and the right side of the box cover 305, the screw 304 is in threaded connection with the box cover 305, the rubber pad 306 and the smelting furnace 401, the connection between the box cover 305 and the smelting furnace 401 can be realized by screwing the screw 304, the air inlet pipe 303 is arranged inside the left side and the right side of the box cover 305, the air inlet pipe 303 is communicated with an external high-pressure cylinder, the internal air of the external high-pressure cylinder can be conveyed into the smelting furnace 401 from the inside of the air inlet pipe 303, the handle 302 moves the cover 305.

When the plastic pipe extrusion molding device is required to be used, firstly, the screw 304 can be loosened to take the box cover 305 out of the upper end of the smelting furnace 401 through the handle 302, then the ground plastic particles are poured into the smelting furnace 401 from the original box cover 305, after the pouring is finished, the box cover 305 can be reset and the screw 304 is screwed, then the lead 403 is installed at an external power supply, the heating plate 402 is started to heat and melt the plastic particles in the smelting furnace 401, and simultaneously the motor 501 is started, the output shaft of the motor 501 can drive the stirring rod 505 to rotate through the rotating shaft 503 to accelerate the dissolution of the plastic particles, after the plastic in the smelting furnace 401 is completely melted, the rotation of the motor 501 can be stopped, the valve switch 301 is opened to fill the interior of the smelting furnace 401 with gas continuously, and the liquid plastic is extruded from the filter screen 213, the first inclined tube 212 and the second inclined tube 214 from the injection opening 209, the liquid plastic can enter the die 6 for cooling and forming, when forming is finished, oil can be fed into the first oil port 201, oil can be discharged from the second oil port 206, the hydraulic rod 207 can be ejected by the pressure of hydraulic oil, the hydraulic rod 207 can drive the piston 204 to move through the connecting rod 202 and the vertical rod 203, ejection of a plastic pipe is achieved, and the transverse pipe 208, the injection molding port 209 and the second inclined pipe 214 can be cleaned, and the sleeve 215 can be rotated to achieve disassembly and assembly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 can 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. The utility model provides a plastics tubular product extrusion moulding device, includes bottom plate (1) and motor case (8), the equal rigid coupling in upper end left side of bottom plate (1) has motor case (8), its characterized in that: the internally mounted of motor case (8) has rabbling mechanism (5), the upper end of motor case (8) is passed through branch (7) and is fixed continuous with melting mechanism (4), the top internally mounted of melting mechanism (4) has extrusion mechanism (3), the mechanism of moulding plastics (2) are installed to the right side below of melting mechanism (4), the lower extreme of the mechanism of moulding plastics (2) all is equipped with mould (6), the below and bottom plate (1) of mould (6) are fixed continuous.

2. The plastic pipe extrusion molding apparatus according to claim 1, wherein: the melting mechanism (4) comprises a melting furnace (401), a heating plate (402) and a conducting wire (403), the lower part of the melting furnace (401) is fixedly connected with a motor box (8) through a supporting rod (7), the heating plate (402) is fixedly connected to the left side and the right side of the inner part of the lower end of the melting furnace (401), and the outer side of the heating plate (402) is communicated with an external power supply through the conducting wire (403).

3. The plastic pipe extrusion molding apparatus according to claim 1, wherein: rabbling mechanism (5) are including motor (501), motor cabinet (502), pivot (503), second sealed bearing (504) and puddler (505), motor cabinet (502) and motor case (8) fixed linking to each other are passed through in the outside of motor (501), the output shaft upper end rigid coupling of motor (501) has pivot (503), link to each other with smelting pot (401) rotation through second sealed bearing (504) above the outer wall of pivot (503), the upper end outer wall rigid coupling of pivot (503) has puddler (505).

4. The plastic pipe extrusion molding apparatus according to claim 1, wherein: the injection molding mechanism (2) comprises a first oil port (201), a connecting rod (202), a vertical rod (203), a piston (204), a hydraulic cylinder (205), a second oil port (206), a hydraulic rod (207), a transverse pipe (208), an injection molding port (209), a first sealing bearing (210), a thread block (211), a first inclined pipe (212), a filter screen (213), a second inclined pipe (214), a sleeve (215) and a rubber sleeve (216), wherein the injection molding port (209) is located at the upper end of the mold (6), the upper portion of the injection molding port (209) is communicated with the second inclined pipe (214) through the transverse pipe (208), the left side of the second inclined pipe (214) is provided with the first inclined pipe (212), the right side of the outer wall of the first inclined pipe (212) is fixedly connected with the thread block (211), the outer side of the thread block (211) is provided with the sleeve (215), and the sleeve (215) is in threaded connection with the thread block (211), the right side of the inner wall of the sleeve (215) is rotationally connected with a second inclined tube (214) through a first sealing bearing (210), the left side of the first inclined tube (212) is communicated with a smelting furnace (401), the left end inside the first inclined tube (212) is fixedly connected with a filter screen (213), pistons (204) are arranged inside the sleeve (215), the pistons (204) are attached to the sleeve (215), the lower ends of the pistons (204) are fixedly connected with a connecting rod (202) through vertical rods (203), a hydraulic cylinder (205) is arranged on the inner side of the mold (6), the lower end of the hydraulic cylinder (205) is fixedly connected with the bottom plate (1), a hydraulic rod (207) is arranged inside the hydraulic cylinder (205), the hydraulic rod (207) is attached to the hydraulic cylinder (205), and a second oil port (206) and a first oil port (201) are respectively machined on the upper side and the lower side of the front end of the hydraulic cylinder (205), the hydraulic cylinder (205) is communicated with an external oil pump through a second oil port (206) and a first oil port (201), the left side and the right side of the upper end of the hydraulic rod (207) are fixedly connected with the connecting rod (202), and the outer wall of the sleeve (215) is sleeved with a rubber sleeve (216).

5. The plastic pipe extrusion molding apparatus according to claim 4, wherein: the injection molding port (209) is consistent with the circle center of the inner diameter of the mold (6).

6. The plastic pipe extrusion molding apparatus according to claim 1, wherein: extrusion mechanism (3) are including valve switch (301), handle (302), intake pipe (303), screw (304), case lid (305) and rubber pad (306), the top inside that is located smelting pot (401) of case lid (305), the equal rigid coupling in lower extreme outside of case lid (305) has rubber pad (306), the inside screw (304) that all is equipped with in the left and right sides of case lid (305), screw (304) and case lid (305), rubber pad (306) and smelting pot (401) equal screw thread link to each other, the left and right sides internally mounted of case lid (305) has intake pipe (303), intake pipe (303) are linked together with external high-pressure cylinder, valve switch (301) are installed to the outer wall of intake pipe (303), the upper end rigid coupling of case lid (305) has handle (302).