CN214448350U

CN214448350U - PVC tubular product extrusion molding equipment of adjustable diameter

Info

Publication number: CN214448350U
Application number: CN202120383517.9U
Authority: CN
Inventors: 高健; 卢争艳; 刘强; 沈宏慧; 周勤; 汪学海
Original assignee: Jiangsu Qilang Fangcang Technology Co ltd
Current assignee: Jiangsu Qilang Fangcang Technology Co ltd
Priority date: 2021-02-21
Filing date: 2021-02-21
Publication date: 2021-10-22
Anticipated expiration: 2031-02-21

Abstract

The utility model discloses a but diameter-adjusting's PVC tubular product extrusion molding equipment relates to tubular product extrusion molding equipment technical field, the device comprises a device main body, the mounting groove has been seted up at the top middle part of device main part, the defeated material mechanism of inside one end fixedly connected with of mounting groove, the mounting groove is kept away from the one end inner wall front side and the rear side symmetry of defeated material mechanism and has been seted up the fixed slot, the inside of fixed slot is equipped with tubular product forming die, the fixed slot is kept away from inner wall one side middle part swing joint of defeated material mechanism and is had fixed ejector pin, defeated material mechanism is close to tubular product forming die's one end fixedly connected with extrusion head, extrusion head's one end and tubular product forming die swing joint. The utility model discloses, through setting up fixed slot, tubular product forming die, fixed ejector pin, fixed spout, the tight spring in top and the tight slider in top for the device is convenient for change and is used for producing the tubular product forming die of different diameters.

Description

PVC tubular product extrusion molding equipment of adjustable diameter

Technical Field

The utility model relates to a tubular product extrusion molding equipment technical field, more specifically relate to a PVC tubular product extrusion molding equipment of adjustable diameter.

Background

PVC pipe, i.e. rigid PVC pipe, is a plastic pipe which is first developed for use in drainage, waste water, chemicals, heating and cooling liquids, food, ultrapure liquids, slurries, gases, compressed air and vacuum systems, by extrusion molding under hot pressure from polyvinyl chloride resin in combination with stabilizers, lubricants and the like.

In chinese utility model patent application no: CN201821133829.9 discloses a PVC pipe extrusion device, which comprises a frame, a transmission system, an extrusion system, a heating device, a reflux system and a cooling system; the frame comprises a base, a transmission case, an extrusion cylinder, a heating bracket and a reflux cylinder; the extrusion system comprises an extrusion screw and a die, the extrusion screw is arranged in the extrusion cylinder, the left end of the extrusion screw is coaxially arranged with the driven wheel, and the die is arranged at the right end of the extrusion cylinder; the heating device is arranged above the frame; the heating device is contacted with the middle part of the extrusion cylinder; the backflow system comprises a double-output-shaft motor and a backflow screw rod; the double-output-shaft motor is arranged above the die, and a first shaft of the double-output-shaft motor extends into the backflow cylinder and is coaxially connected with the right end of the backflow screw rod; the left end of the backflow screw rod is arranged at the left end of the backflow screw rod. This PVC tubular product extrusion equipment is not convenient for adjust the diameter of extruding tubular product, and the device is inhomogeneous to the heating of PVC material when reinforced simultaneously for the PVC material can't fully melt, thereby influences the effect of extruding of tubular product.

Therefore, it is necessary to provide a PVC pipe extrusion apparatus with adjustable diameter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve current PVC tubular product extrusion equipment, be not convenient for adjust the diameter of extruding tubular product, it is inhomogeneous to the heating of PVC material when the device is reinforced simultaneously for the PVC material can't fully melt, thereby influences the problem of the effect of extruding of tubular product, the utility model provides a but diameter-adjusting's PVC tubular product extrusion molding equipment.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a PVC pipe extrusion molding device with adjustable diameter comprises a device main body, wherein a mounting groove is formed in the middle of the top end of the device main body, a material conveying mechanism is fixedly connected to one end inside the mounting groove, fixing grooves are symmetrically formed in the front side and the rear side of the inner wall of one end, away from the material conveying mechanism, of the mounting groove, a pipe forming die is arranged inside the fixing grooves, a fixing ejector rod is movably connected to the middle of one side, away from the material conveying mechanism, of the inner wall of the fixing grooves, an extrusion head is fixedly connected to one end, close to the pipe forming die, of the material conveying mechanism, one end of the extrusion head is movably connected with the pipe forming die, a backflow groove is formed in the middle of the rear side of the inner wall of the mounting groove, a backflow pipe is fixedly connected to the inside of the backflow groove, two ends of the backflow pipe are respectively communicated with the extrusion head and the material conveying mechanism, and an electromagnetic heating block is fixedly connected to the bottom of one end, close to the extrusion head, of the material conveying mechanism, the outer wall one end middle part fixedly connected with conveying motor that tubular product forming die was kept away from to the device main part, the top one end middle part fixedly connected with that tubular product forming die was kept away from to the device main part adds the feed tank.

Furthermore, a fixed sliding groove is formed in the middle of one side, away from the material conveying mechanism, of the inner wall of the fixed groove, a jacking sliding block is connected to the inside of the fixed sliding groove in a sliding mode, one end of the fixed ejector rod extends into the fixed sliding groove and is fixedly connected with one end of the outer wall of the jacking sliding block, and a jacking spring is fixedly connected to the other end of the outer wall of the jacking sliding block.

Further, add the inside of feed tank and seted up heating stirring storehouse, the discharge gate has been seted up at the bottom middle part in heating stirring storehouse, the bottom of discharge gate is linked together with the inside of defeated material mechanism, add the top middle part fixedly connected with agitator motor of feed tank.

Further, the top middle part in heating stirring storehouse is rotated and is connected with the (mixing) shaft, the outer wall fixedly connected with stirring vane of (mixing) shaft, stirring vane has a plurality ofly, and is a plurality of stirring vane is cyclic annular evenly distributed, the top of (mixing) shaft stretch out heating stirring storehouse and with agitator motor's output shaft fixed connection.

Further, annular electromagnetic heating mechanisms are fixedly connected to the periphery of the inner wall of the heating and stirring bin, and the annular electromagnetic heating mechanisms are multiple and uniformly distributed.

Furthermore, a conveying groove is formed in the conveying mechanism, a conveying shaft is rotatably connected to the inside of the conveying groove, and one end, close to the conveying motor, of the conveying shaft extends out of the conveying groove.

Furthermore, the output shaft of the conveying motor and one end of the conveying shaft extending out of the conveying groove are fixedly connected with driving belt wheels, and a V-shaped belt is connected between the two driving belt wheels.

Further, the outer wall of carrying the axle is fixedly connected with and carries the blade, it has a plurality ofly to carry the blade, a plurality ofly it is evenly distributed to carry the blade.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up fixed slot, tubular product forming die, fixed ejector pin, fixed spout, the tight spring in top and the tight slider in top for the device is convenient for change and is used for producing the tubular product forming die of different diameters, thereby makes the device can produce the tubular product of multiple different diameters, has improved the practicality of device.

2. The utility model discloses, through setting up defeated material mechanism, charging tank, agitator motor, annular electromagnetic heating mechanism and stirring vane for the device can stir it when heating the PVC material, thereby has guaranteed that the PVC material can fully melt, has improved the extrusion molding quality of PVC tubular product.

3. The utility model discloses, extrude head, conveyor motor, transport blade, electromagnetic heating piece, backwash tank and back flow through the setting for when the device is defeated material after the PVC material melts and is extruded, electromagnetic heating piece can be to its continuous heating, has avoided cooling in its transportation process, and the back flow can flow back to the PVC material of extruding the head and increasing, has avoided extruding the head and has blockked up, has improved the extrusion molding efficiency and the effect of device.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is a schematic perspective sectional view of the feeding tank of the present invention.

Reference numerals: 1. a device main body; 2. mounting grooves; 3. a material conveying mechanism; 4. an extrusion head; 5. fixing grooves; 6. a pipe forming die; 7. fixing the ejector rod; 8. a charging tank; 9. a heating and stirring bin; 10. a stirring motor; 11. a conveying motor; 12. a drive pulley; 13. a V-belt; 14. an annular electromagnetic heating mechanism; 15. a conveying trough; 16. an electromagnetic heating block; 17. a delivery shaft; 18. a conveying blade; 19. a reflux tank; 20. a return pipe; 21. fixing the chute; 22. the spring is tightly propped; 23. tightly pushing the sliding block; 24. a stirring shaft; 25. a stirring blade; 26. and (4) a discharge port.

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.

Example 1

Referring to fig. 1-4, a PVC pipe extrusion molding apparatus with adjustable diameter comprises a main body 1, a mounting groove 2 is formed in the middle of the top end of the main body 1, a material conveying mechanism 3 is fixedly connected to one end inside the mounting groove 2, fixing grooves 5 are symmetrically formed in the front side and the rear side of the inner wall of the end of the mounting groove 2 far away from the material conveying mechanism 3, a pipe forming mold 6 is disposed inside the fixing grooves 5, a fixing ejector 7 is movably connected to the middle of the inner wall of the fixing grooves 5 far away from the material conveying mechanism 3, an extrusion head 4 is fixedly connected to one end of the material conveying mechanism 3 close to the pipe forming mold 6, one end of the extrusion head 4 is movably connected to the pipe forming mold 6, a return groove 19 is formed in the middle of the rear side of the inner wall of the mounting groove 2, a return pipe 20 is fixedly connected to the inside of the return groove 19, two ends of the return pipe 20 are respectively communicated with the extrusion head 4 and the material conveying mechanism 3, an electromagnetic heating block 16 is fixedly connected to the bottom of the end of the material conveying mechanism 3 close to the extrusion head 4, outer wall one end middle part fixedly connected with conveying motor 11 that tubular product forming die 6 was kept away from to device main part 1, and top one end middle part fixedly connected with that tubular product forming die 6 was kept away from to device main part 1 adds feed tank 8.

In this embodiment, through setting up fixed slot 5, tubular product forming die 6, fixed ejector pin 7, fixed spout 21, top tight spring 22 and top tight slider 23, promote fixed ejector pin 7, fixed ejector pin 7 drives and pushes up tight slider 23 and slide and compress in fixed spout 21 and push up tight spring 22, tubular product forming die 6 that will set up the required diameter phase-match die cavity that runs through will be seted up this moment and put into fixed slot 5, then loosen fixed ejector pin 7, fixed ejector pin 7 pushes up tubular product forming die 6 tightly under the effect of pushing up tight spring 22, thereby make the device be convenient for change and be used for producing the tubular product forming die 6 of different diameters, thereby make the device can produce the tubular product of multiple different diameters, the practicality of device has been improved.

Example 2

Referring to fig. 2-4, the present embodiment is further optimized based on embodiment 1, specifically, a fixed chute 21 is formed in a middle portion of one side of an inner wall of the fixed groove 5, which is away from the material conveying mechanism 3, a tightening slider 23 is slidably connected inside the fixed chute 21, one end of the fixed ejector rod 7 extends into the fixed chute 21 and is fixedly connected with one end of an outer wall of the tightening slider 23, and another end of the outer wall of the tightening slider 23 is fixedly connected with a tightening spring 22.

Concretely, add the inside of feed tank 8 and seted up heating stirring storehouse 9, the discharge gate 26 has been seted up at the bottom middle part of heating stirring storehouse 9, and the bottom of discharge gate 26 is linked together with the inside of defeated material mechanism 3, and the top middle part fixedly connected with agitator motor 10 of add feed tank 8.

Specifically, the top middle part of heating stirring storehouse 9 rotates and is connected with (mixing) shaft 24, and the outer wall fixedly connected with stirring vane 25 of (mixing) shaft 24, and stirring vane 25 has a plurality ofly, and a plurality of stirring vane 25 are cyclic annular evenly distributed, and heating stirring storehouse 9 and with agitator motor 10's output shaft fixed connection are stretched out on the top of (mixing) shaft 24.

Specifically, annular electromagnetic heating mechanisms 14 are fixedly connected to the periphery of the inner wall of the heating and stirring bin 9, the annular electromagnetic heating mechanisms 14 are multiple, and the annular electromagnetic heating mechanisms 14 are uniformly distributed.

In this embodiment, through setting up defeated material mechanism 3, charging container 8, agitator motor 10, annular electromagnetic heating mechanism 14 and stirring vane 25, annular electromagnetic heating mechanism 14 is when heating the PVC material, and agitator motor 10 drives stirring vane 25 and stirs the PVC material to make the device can fully melt when heating the PVC material, improved the extrusion molding quality of PVC tubular product.

Example 3

Referring to fig. 2 and fig. 3, the present embodiment is optimized based on the embodiment 1 or 2, specifically, a conveying trough 15 is formed inside the material conveying mechanism 3, a conveying shaft 17 is rotatably connected inside the conveying trough 15, and one end of the conveying shaft 17 close to the conveying motor 11 extends out of the conveying trough 15.

Specifically, the output shaft of the conveying motor 11 and one end of the conveying shaft 17 extending out of the conveying groove 15 are both fixedly connected with a driving belt wheel 12, and a V-shaped belt 13 is connected between the two driving belt wheels 12.

Specifically, the outer wall of conveying shaft 17 is fixedly connected with conveying blade 18, and conveying blade 18 has a plurality of, and a plurality of conveying blades 18 are evenly distributed.

In this embodiment, extrude head 4 through the setting, conveyor motor 11, electromagnetic heating piece 16, delivery vane 18, backflow groove 19 and back flow 20, conveyor motor 11 passes through driving pulley 12 and V-arrangement area 13's belt connection and drives delivery shaft 17 and rotate, delivery shaft 17 drives delivery vane 18 and rotates, delivery vane 18 carries the PVC material after melting, electromagnetic heating piece 16 starts this moment, never make the device when the PVC material melts the back and carry out defeated material extrusion, electromagnetic heating piece 16 can continuously heat it, the cooling in its transportation process has been avoided, and back flow 20 can flow back the extra PVC material in extruding head 4, extrusion head 4 has been avoided blockking up, the extrusion molding efficiency and the effect of device have been improved.

In summary, the following steps: the utility model discloses, make the device be convenient for change the tubular product forming die 6 that is used for producing different diameters, thereby make the device can produce the tubular product of multiple different diameters, the practicality of device has been improved, the device can stir it when heating the PVC material simultaneously, thereby guaranteed that the PVC material can fully melt, the extrusion molding quality of PVC tubular product has been improved, and when the device carries out the defeated material extrusion after the PVC material melts, electromagnetic heating piece 16 can continuously heat it, cooling in having avoided its transportation process, and back flow 20 can flow back the PVC material of extruding the head 4 in excess, 4 blockings up of extrusion head have been avoided, the extrusion molding efficiency and the effect of device have been improved.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PVC tubular product extrusion molding equipment of adjustable diameter, includes device main part (1), its characterized in that: the device is characterized in that a mounting groove (2) is formed in the middle of the top end of the device main body (1), a material conveying mechanism (3) is fixedly connected to one end of the inside of the mounting groove (2), fixing grooves (5) are symmetrically formed in the front side and the rear side of the inner wall of one end, far away from the material conveying mechanism (3), of the mounting groove (2), a pipe forming die (6) is arranged inside the fixing grooves (5), a fixing ejector rod (7) is movably connected to the middle of one side of the inner wall, far away from the material conveying mechanism (3), of the fixing groove (5), an extrusion head (4) is fixedly connected to one end, close to the pipe forming die (6), of the extrusion head (4), the pipe forming die (6) is movably connected to one end of the extrusion head, a backflow groove (19) is formed in the middle of the rear side of the inner wall of the mounting groove (2), and a backflow pipe (20) is fixedly connected to the inside of the backflow groove (19), the utility model discloses a device, including device main part (1), back flow (20), extrusion head (4) and defeated material mechanism (3) are linked together respectively at the both ends of back flow (20), defeated material mechanism (3) are close to the one end bottom fixedly connected with electromagnetic heating piece (16) of extruding head (4), outer wall one end middle part fixedly connected with conveying motor (11) of tubular product forming die (6) are kept away from in device main part (1), top one end middle part fixedly connected with charging tank (8) of tubular product forming die (6) are kept away from in device main part (1).

2. An adjustable diameter PVC pipe extrusion apparatus as claimed in claim 1, wherein: fixed chute (21) have been seted up at inner wall one side middle part that defeated material mechanism (3) was kept away from in fixed slot (5), the inside sliding connection of fixed chute (21) has top tight slider (23), the one end of fixed ejector pin (7) stretch into fixed chute (21) and with the outer wall one end fixed connection of top tight slider (23), the outer wall other end fixedly connected with top tight spring (22) of top tight slider (23).

3. An adjustable diameter PVC pipe extrusion apparatus as claimed in claim 1, wherein: add the inside of feed tank (8) and seted up heating stirring storehouse (9), discharge gate (26) have been seted up at the bottom middle part in heating stirring storehouse (9), the bottom of discharge gate (26) is linked together with the inside of defeated material mechanism (3), the top middle part fixedly connected with agitator motor (10) of feed tank (8).

4. An adjustable diameter PVC pipe extrusion apparatus as claimed in claim 3, wherein: the top middle part of heating stirring storehouse (9) is rotated and is connected with (mixing) shaft (24), the outer wall fixedly connected with stirring vane (25) of (mixing) shaft (24), stirring vane (25) have a plurality ofly, and are a plurality of stirring vane (25) are cyclic annular evenly distributed, the top of (mixing) shaft (24) stretch out heating stirring storehouse (9) and with the output shaft fixed connection of agitator motor (10).

5. An adjustable diameter PVC pipe extrusion apparatus as claimed in claim 3, wherein: the inner wall of the heating and stirring bin (9) is fixedly connected with annular electromagnetic heating mechanisms (14) all around, and the annular electromagnetic heating mechanisms (14) are multiple and are uniformly distributed on the annular electromagnetic heating mechanisms (14).

6. An adjustable diameter PVC pipe extrusion apparatus as claimed in claim 1, wherein: conveying trough (15) have been seted up to the inside of defeated material mechanism (3), the inside rotation of conveying trough (15) is connected with carries axle (17), carry axle (17) one end near conveying motor (11) to stretch out conveying trough (15).

7. An adjustable diameter PVC pipe extrusion apparatus as claimed in claim 6, wherein: the output shaft of the conveying motor (11) and one end, extending out of the conveying groove (15), of the conveying shaft (17) are fixedly connected with a driving belt wheel (12), and a V-shaped belt (13) is connected between the two driving belt wheels (12).

8. An adjustable diameter PVC pipe extrusion apparatus as claimed in claim 6, wherein: the outer wall fixedly connected with of carrying axle (17) carries blade (18), carry blade (18) to have a plurality ofly, a plurality of carry blade (18) are evenly distributed.