CN212147455U

CN212147455U - PE pipe rotary extrusion device

Info

Publication number: CN212147455U
Application number: CN202020732548.6U
Authority: CN
Inventors: 宋述兵; 王保兴; 李刚
Original assignee: Shandong Wanji Plastic Co ltd
Current assignee: Shandong Wanji Plastic Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-15
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a PE pipe rotary extrusion device, include: a base; the extruding mechanism comprises an extruding cylinder and a first screw rod, the first screw rod is arranged inside the extruding cylinder, an electric heating ring is fixedly arranged on the surface of the outer wall of the extruding cylinder, an outer sheath is fixedly arranged outside the electric heating ring, and an extruding head is fixedly arranged at one end of the extruding cylinder; the feeding mechanism comprises a feeding hopper and a conveying cylinder, the feeding hopper is fixedly arranged at the top end of the conveying cylinder, the bottom end of the feeding hopper extends into the conveying cylinder, and a second screw is arranged in the conveying cylinder; the utility model discloses a feed mechanism of installation then can improve follow-up hot melt and extrude the degree of consistency to the conveying speed of raw materials in the transport section of thick bamboo also can be ensured to rotatory No. two screw rods, can prevent effectively that the raw materials from blockking up the condition of feed opening, has improved work efficiency, has very good practicality.

Description

PE pipe rotary extrusion device

Technical Field

The utility model relates to a PE manages production technical field, specifically is a PE manages rotatory extrusion device.

Background

In the market of municipal pipes in PE pipes, plastic pipes are steadily developing, and PE pipes, PP-R pipes and UPVC pipes all occupy the ground, wherein the strong development of the PE pipes is most noticeable; the PE pipe has wide application field; the water supply pipe and the gas pipe are two largest application markets.

The plastic machines are classified into four types, i.e., plastic compounding machines, plastic molding machines, plastic secondary processing machines, and plastic processing auxiliary machines or devices, according to the production process of plastic products, and the extruder is a common plastic machine, and is used for hot-melt extrusion of materials by using screw thrust, and is mainly used for production and manufacture of Polyethylene (PE) pipes.

However, most of extrusion devices in the market have single functionality and are inconvenient to use, and when the traditional extrusion device is used, the subsequent extrusion is not uniform due to insufficient stirring of raw materials, so that the quality of finished products is affected, and the raw materials are easy to block a discharging port, so that the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory extrusion device of PE pipe 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: a PE tube spin extrusion apparatus comprising:

a base;

the extruding mechanism comprises an extruding cylinder and a first screw rod, the first screw rod is arranged inside the extruding cylinder, an electric heating ring is fixedly arranged on the surface of the outer wall of the extruding cylinder, an outer sheath is fixedly arranged outside the electric heating ring, and an extruding head is fixedly arranged at one end of the extruding cylinder;

the feeding mechanism comprises a feeding hopper and a conveying cylinder, the feeding hopper is fixedly arranged at the top end of the conveying cylinder, the bottom end of the feeding hopper extends into the conveying cylinder, and a second screw is arranged in the conveying cylinder;

a drive box;

the extrusion mechanism and the driving box are fixedly installed on the surface of the top end of the base through supports respectively, and the feeding mechanism is fixedly installed on the top end of the extrusion mechanism through supporting legs.

Preferably, the method further comprises the following steps:

a mold;

the die is fixedly installed on one side of the top end of the base through a bolt.

Preferably, the method further comprises the following steps:

a motor;

the motor is fixedly arranged on the other side of the top end of the base through a motor support.

Preferably, the inside top of drive case is rotated through the bearing frame and is installed driven spindle, the outside fixed mounting of driven spindle has driven gear, driven spindle one end run through drive case and with No. two between the screw rod fixed connection, the inside lower extreme of drive case is provided with the initiative pivot, the outside fixed mounting of initiative pivot has drive gear, initiative pivot one end run through drive case and with motor power take off between fixed connection, the initiative pivot other end run through drive case and with a fixed connection between the screw rod.

Preferably, one end of the conveying cylinder penetrates through the extruding cylinder and extends into the extruding cylinder.

Preferably, the driving gear is in meshed connection with the driven gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a feed mechanism of installation, when in-service use, motor work can drive the initiative pivot and rotate, then can drive a screw rod and rotate, also can drive driven gear through drive gear simultaneously and rotate, then can drive No. two screw rods through driven pivot and rotate, after dropping into the raw materials from the feeder hopper, No. two screw rods can carry the raw materials in the extrusion cylinder, the rotation of No. two screw rods also can mix the raw materials simultaneously, then can improve follow-up hot melt and extrude the degree of consistency, and the conveying speed of raw materials in the conveying cylinder also can be ensured to rotatory No. two screw rods, can prevent effectively that the raw materials from blockking up the condition of feed opening, and the work efficiency is improved, and the device has very good practicality.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the driving box of the present invention;

fig. 3 is a schematic structural diagram of the extruding mechanism of the present invention.

In the figure: 10-a base; 20-a mould; 30-an extrusion mechanism; 31-an extrusion cylinder; 32-an extrusion head; 33-an electric heating coil; 34-an outer sheath; 35-screw rod I; 40-a feeding mechanism; 41-a feed hopper; 42-a delivery cartridge; 43-screw rod II; 50-a drive box; 51-a driven gear; 52-driven rotating shaft; 53-a drive gear; 54-active shaft; 60-motor.

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. 1-3, the present invention provides a technical solution: a PE tube spin extrusion apparatus comprising: a base 10, a pressing mechanism 30, a feeding mechanism 40 and a driving box 50.

Wherein, extrusion mechanism 30 includes an extrusion cylinder 31 and a screw rod 35, a screw rod 35 sets up inside an extrusion cylinder 31, and a screw rod 35 can play spiral propelling movement to the raw materials, an extrusion cylinder 31 outer wall fixed surface installs electric heating ring 33, and this electric heating ring 33 adopts prior art, utilizes the joule effect of electric current to change the electric energy into heat energy, produces the heat, heats the section of thick bamboo wall of an extrusion cylinder 31, belongs to current mature technology, electric heating ring 33 external fixed mounting has oversheath 34, an extrusion head 32 is installed to an extrusion cylinder 31 one end fixed mounting.

Further, the motor 60 can drive the driving rotating shaft 54 to rotate when working, and then can drive the first screw 35 to rotate, and meanwhile, the electric heating ring 33 can heat the raw material in the extruding cylinder 31, and finally, the raw material is hot-melted and extruded from the extruding head 32.

Further, the adhesion of oversheath 34 inner wall has the one deck to keep warm cotton, can effectively separate the thermal giving off of electric heating ring 33, not only has the heat preservation effect, can also prevent that the heat conduction from leading to the fact staff's scald to oversheath 34.

Wherein, feed mechanism 40 includes feeder hopper 41 and a transport section of thick bamboo 42, feeder hopper 41 fixed mounting is on transport section of thick bamboo 42 top, and inside feeder hopper 41 bottom extended to transport section of thick bamboo 42, transport section of thick bamboo 42 is inside to be provided with No. two screw rods 43, can drive the raw materials in the transport section of thick bamboo 42 when No. two screw rods 43 are rotatory and remove, has the effect of propelling movement raw materials.

Further, after the raw materials are fed from the feeding hopper 41, the second screw 43 conveys the raw materials into the extruding cylinder 31, the raw materials are mixed by the rotation of the second screw 43, the subsequent hot melting extrusion uniformity can be improved, the conveying speed of the raw materials in the conveying cylinder 42 can be ensured by the rotating second screw 43, the situation that the raw materials block the blanking port can be effectively prevented, the working efficiency is improved, and the practicability is good.

The extrusion mechanism 30 and the driving box 50 are respectively fixedly mounted on the top surface of the base 10 through a support, the bottom of the extrusion cylinder 31 is fixedly mounted with a support, the other end of the support is fixedly connected with the top of the base 10, and the feeding mechanism 40 is fixedly mounted on the top end of the extrusion mechanism 30 through a support leg.

Wherein, still include: a mold 20.

Further, the die 20 is used to form a PE pipe.

Wherein, the mold 20 is fixedly installed on one side of the top end of the base 10 through bolts.

Wherein, still include: a motor 60.

Wherein, the motor 60 is fixedly arranged at the other side of the top end of the base 10 through a motor bracket.

Wherein, the inside top of drive case 50 is rotated through the bearing frame and is installed driven spindle 52 for driven spindle 52 can the steady rotation, be favorable to improving the stability when the device moves, the outside fixed mounting of driven spindle 52 has driven gear 51, driven spindle 52 one end run through drive case 50 and with No. two fixed connection between screw rod 43, the inside lower extreme of drive case 50 is provided with initiative pivot 54, the outside fixed mounting of initiative pivot 54 has drive gear 53, initiative pivot 54 one end run through drive case 50 and with motor 60 power take off between fixed connection, initiative pivot 54 other end run through drive case 50 and with No. one screw rod 35 between fixed connection.

Further, the motor 60 can drive the driving rotating shaft 54 to rotate when working, so that the first screw 35 can be driven to rotate, meanwhile, the driving gear 53 can drive the driven gear 51 to rotate, and the second screw 43 can be driven to rotate through the driven rotating shaft 52, so that the installation number of the motor is reduced, and the energy-saving performance is very good.

Wherein, one end of the conveying cylinder 42 penetrates through the extruding cylinder 31 and extends to the inside of the extruding cylinder 31.

Further, the raw material in the transfer cylinder 42 is ensured to smoothly enter the extrusion cylinder 31.

Wherein, the driving gear 53 is meshed with the driven gear 51.

Further, transmission between the drive gear 53 and the driven gear 51 is ensured.

The working principle is as follows: when using, drop into the raw materials from feeder hopper 41, in No. two screw rods 43 can carry the raw materials and extrude a section of thick bamboo 31, the rotation of No. two screw rods 43 also can mix the raw materials simultaneously, then can improve follow-up hot melt and extrude the degree of consistency, motor 60 work can drive initiative pivot 54 and rotate, then can drive a screw rod 35 and rotate, and electric heating coil 33 can heat the raw materials in extruding a section of thick bamboo 31 simultaneously, extrudes from extruding first 32 hot melt again at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A PE pipe rotary extrusion device is characterized by comprising:

a base (10);

the extruding mechanism (30) comprises an extruding cylinder (31) and a first screw rod (35), the first screw rod (35) is arranged inside the extruding cylinder (31), an electric heating ring (33) is fixedly arranged on the surface of the outer wall of the extruding cylinder (31), an outer sheath (34) is fixedly arranged outside the electric heating ring (33), and an extruding head (32) is fixedly arranged at one end of the extruding cylinder (31);

the feeding mechanism (40) comprises a feeding hopper (41) and a conveying cylinder (42), the feeding hopper (41) is fixedly arranged at the top end of the conveying cylinder (42), the bottom end of the feeding hopper (41) extends into the conveying cylinder (42), and a second screw (43) is arranged in the conveying cylinder (42);

a drive case (50);

the extrusion mechanism (30) and the driving box (50) are fixedly installed on the top end surface of the base (10) through supports respectively, and the feeding mechanism (40) is fixedly installed on the top end of the extrusion mechanism (30) through supporting legs.

2. The PE tube spin extrusion apparatus of claim 1, further comprising:

a mold (20);

the die (20) is fixedly installed on one side of the top end of the base (10) through bolts.

3. The PE tube spin extrusion apparatus of claim 1, further comprising:

a motor (60);

the motor (60) is fixedly arranged on the other side of the top end of the base (10) through a motor support.

4. A PE pipe spinning extrusion apparatus as set forth in claim 1, wherein: drive case (50) inside top is rotated through the bearing frame and is installed driven rotating shaft (52), driven rotating shaft (52) outside fixed mounting has driven gear (51), driven rotating shaft (52) one end run through drive case (50) and with No. two fixed connection between screw rod (43), the inside lower extreme of drive case (50) is provided with initiative pivot (54), initiative pivot (54) outside fixed mounting has drive gear (53), initiative pivot (54) one end run through drive case (50) and with motor (60) power take off between fixed connection, initiative pivot (54) other end run through drive case (50) and with a screw rod (35) between fixed connection.

5. A PE pipe spinning extrusion apparatus as set forth in claim 1, wherein: one end of the conveying cylinder (42) penetrates through the extruding cylinder (31) and extends to the inside of the extruding cylinder (31).

6. A PE pipe rotary extrusion apparatus as claimed in claim 4, wherein: the driving gear (53) is in meshed connection with the driven gear (51).