CN219256413U

CN219256413U - Single screw extruder is used in tubular product production

Info

Publication number: CN219256413U
Application number: CN202320786720.XU
Authority: CN
Inventors: 陈宇; 华志铭
Original assignee: Hubei Haiwei Pipe Industry Co ltd
Current assignee: Hubei Haiwei Pipe Industry Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-27
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the field of extruders, in particular to a single-screw extruder for pipe production, which comprises a base, a shell, a discharging pipe, a supporting piece, a connecting buckle, a rotating motor, a transmission piece, a torsion sensor, a rotating bracket, a feeding threaded rod, a stirring motor, a speed changer, a stirring shaft and a stirring piece, wherein the base is provided with a connecting buckle; the top of the base is connected with the supporting piece; the lateral surface of the outer end surface of the supporting piece is connected with the connecting buckle; one end of the connecting buckle, which is far away from the supporting piece, is connected with the side surface of the shell; the side surface of the supporting piece is connected with the discharging pipe; the top of the base is connected with a rotating motor; according to the utility model, the working stability and the safety of the rotating motor can be effectively improved through the device, the heat dissipation efficiency of the device can be effectively improved through the structure of the radiating fins, and meanwhile, the transmission connection can be disconnected under the condition that the feeding threaded rod is blocked through the combination of the torsion sensors, so that the idling effect of the rotating motor is realized, and the risk of burning and the like of the rotating motor caused by overlarge torsion is avoided.

Description

Single screw extruder is used in tubular product production

Technical Field

The utility model relates to the technical field of extruders, in particular to a single-screw extruder for pipe production.

Background

The pipe is a material necessary for constructional engineering, and commonly used pipe materials include a water supply pipe, a drain pipe, a gas pipe, a heating pipe, an electric wire conduit, a rainwater pipe and the like, and the pipe materials used for home decoration also undergo the development process of a common cast iron pipe, a cement pipe, a reinforced concrete pipe, an asbestos cement pipe, a nodular cast iron pipe, a galvanized steel pipe, a plastic pipe and an aluminum-plastic composite pipe along with the development of scientific technology, so that the pipe materials need to be extruded and molded during pipe production, and the single screw extruder for pipe production is provided.

The chinese patent with the bulletin number of CN213947357U discloses a single screw extruder for pipe production, which comprises an extruder body, an extruding mechanism, a drying mechanism and a connecting injection mechanism, the display screen is all installed on the surface of the extruder body, and the setting button is all installed on the surface of the extruder body, the stand is welded on the top end of the extruder body, and the stand outside is connected with driving motor, the outside laminating of driving motor has the dust screen, and the driving motor outside is connected with driving gear, the outside meshing of driving gear has connecting gear, the outside of connecting gear is engaged to the extruding mechanism, and the melt cabin is installed in the extruding mechanism outside. This single screw extruder is used in tubular product production is through the heat preservation pad that sets up, is convenient for wrap up the heat preservation pad in the outside in melt cabin like this, can keep the inside melt temperature in melt cabin, avoids the inside temperature decline in melt cabin to lead to inside molten plastic particle to block up, influences plastic particle's extrusion efficiency.

However, the above disclosed solution has the following disadvantages: the scheme is easy to cause the risk of blocking in the process of falling of raw materials in the actual use process, and meanwhile, the device does not have a protection structure for the rotating motor, so that the accidental maintenance cost is high.

Disclosure of Invention

The utility model aims at solving the technical problems in the background art, and provides a single-screw extruder for pipe production.

The utility model provides a single-screw extruder for pipe production, which comprises a base, a shell, a discharging pipe, a supporting piece, a connecting buckle, a rotating motor, a transmission piece, a torsion sensor, a rotating bracket, a feeding threaded rod, a stirring motor, a speed changer, a stirring shaft and a stirring piece, wherein the base is provided with a connecting buckle;

the top of the base is connected with the supporting piece; the top of the supporting piece is connected with the shell; the lateral surface of the outer end surface of the supporting piece is connected with the connecting buckle; one end of the connecting buckle, which is far away from the supporting piece, is connected with the side surface of the shell; the side surface of the supporting piece is connected with the discharging pipe; the top of the base is connected with a rotating motor;

the output end of the rotating motor is in transmission connection with the transmission piece; one end of the transmission piece, which is far away from the rotating motor, is in transmission connection with the torsion sensor; the bottom of the transmission piece is connected with the base; one end of the torsion sensor, which is far away from the transmission piece, is connected with a feeding threaded rod; the feeding threaded rod is positioned in the discharging pipe; the feeding threaded rod is rotationally connected with the rotating bracket; the rotating bracket is connected with the side surface of the supporting piece;

the outer end face of the side face of the shell is connected with a speed changer; the top of the speed changer is in transmission connection with the stirring motor; the bottom of the speed changer is in transmission connection with the stirring shaft; the stirring shaft is connected with the stirring piece.

Preferably, a motor bracket is arranged on the top of the base, and the top of the motor bracket is connected with the rotating motor; the motor bracket is provided with a plurality of groups of cooling fins which are connected with the side surface of the rotating motor.

Preferably, a plurality of groups of fixing threaded holes are formed in the bottom of the base, and the plurality of groups of fixing threaded holes are distributed around the bottom of the base.

Preferably, the torsion sensor is internally provided with a disconnection piece, and the torsion sensor is in control connection with the disconnection piece.

Preferably, the stirring shaft and the stirring piece are provided with wear-resistant layers on the surfaces, and a space exists between the bottom of the stirring piece and the feeding threaded rod.

Preferably, the rotating support is provided with a sealing element, the bottom of the supporting element is provided with a through hole, the feeding threaded rod penetrates through the through hole, and the sealing element is arranged at the side joint of the rotating support and the supporting element.

Preferably, the surface of the feeding threaded rod is provided with a wear-resistant layer, and a gap is formed between the feeding threaded rod and the inner wall of the discharging pipe.

Preferably, a rubber sealing ring is arranged at the bottom of the shell and is connected with the top of the supporting piece.

The technical scheme of the utility model has the following beneficial technical effects:

according to the utility model, the working stability and the safety of the rotating motor can be effectively improved through the device, the heat dissipation efficiency of the device can be effectively improved through the structure of the radiating fins, and meanwhile, the transmission connection can be disconnected under the condition that the feeding threaded rod is blocked through the combination of the torsion sensor, so that the idling effect of the rotating motor is realized, the risk of burning out and the like of the rotating motor caused by overlarge torsion is avoided, and the use stability of the device is ensured through the effect that the shell adapted to different raw materials can be replaced through the combination mode of the shell and the supporting piece of the device.

Drawings

FIG. 1 is a front view of an embodiment of a single screw extruder for pipe production according to the present utility model;

fig. 2 is a schematic structural diagram of a stirring motor in a single screw extruder for pipe production according to the present utility model;

FIG. 3 is a side view of a single screw extruder for pipe production according to the present utility model;

reference numerals: 1. a base; 2. a housing; 3. a discharge pipe; 4. a support; 5. a connecting buckle; 6. a rotating motor; 7. a transmission member; 8. a torsion sensor; 9. rotating the bracket; 10. feeding a threaded rod; 11. a stirring motor; 12. a transmission; 13. a stirring shaft; 14. stirring piece.

Detailed Description

Example 1

As shown in fig. 1-3, the single screw extruder for pipe production provided by the utility model comprises a base 1, a shell 2, a discharging pipe 3, a supporting piece 4, a connecting buckle 5, a rotating motor 6, a transmission piece 7, a torsion sensor 8, a rotating bracket 9, a feeding threaded rod 10, a stirring motor 11, a transmission 12, a stirring shaft 13 and a stirring piece 14;

the top of the base 1 is connected with the supporting piece 4; the top of the supporting piece 4 is connected with the shell 2; the lateral surface of the outer end surface of the supporting piece 4 is connected with a connecting buckle 5; one end of the connecting buckle 5, which is far away from the supporting piece 4, is connected with the side surface of the shell 2; the side surface of the supporting piece 4 is connected with the discharging pipe 3; the top of the base 1 is connected with a rotating motor 6;

further, a plurality of groups of fixing threaded holes are formed in the bottom of the base 1, and the plurality of groups of fixing threaded holes are distributed around the bottom of the base 1; the structure of a plurality of groups of fixed threaded holes can effectively improve the fixed connection efficiency and stability of the device, thereby reducing the installation difficulty of the device; meanwhile, the efficiency of the device combined with other equipment is improved;

further, a motor bracket is arranged on the top of the base 1, and the top of the motor bracket is connected with a rotating motor 6; a plurality of groups of cooling fins are arranged on the motor bracket and are connected with the side surface of the rotating motor 6; the heat dissipation efficiency of the device can be effectively improved through the combination of the motor bracket and the heat dissipation fins, and meanwhile, the motor bracket can reduce the transmission of vibration generated by rotating the motor 6 to the direction of the base 1;

the output end of the rotating motor 6 is in transmission connection with a transmission piece 7; one end of the transmission piece 7 far away from the rotary motor 6 is in transmission connection with the torque sensor 8; the bottom of the transmission piece 7 is connected with the base 1; one end of the torsion sensor 8, which is far away from the transmission piece 7, is connected with a feeding threaded rod 10; the feeding threaded rod 10 is positioned in the discharging pipe 3; the feeding threaded rod 10 is rotationally connected with the rotating bracket 9; the rotating bracket 9 is connected with the side surface of the supporting piece 4;

further, a disconnection piece is arranged in the torsion sensor 8, and the torsion sensor 8 is in control connection with the disconnection piece; the protection effect of the device can be effectively improved through the structure of the broken connecting piece, so that the risk of burning the rotating motor 6 under the condition that the feeding threaded rod 10 is blocked is prevented, and the effect of idling protection of the motor is effectively realized;

the outer end face of the side face of the shell 2 is connected with a speed changer 12; the top of the speed changer 12 is in transmission connection with the stirring motor 11; the bottom of the speed changer 12 is in transmission connection with the stirring shaft 13; the stirring shaft 13 is connected with a stirring piece 14.

In this embodiment, can the effectual extrusion effect of improvement tubular product raw materials through this device, compare this device in traditional device can make western ampere unloading more stable, the motor protection effect is higher equivalent, when this device is in operating condition, can effectual improvement this device's stirring speed regulation through the combination of agitator motor 11 and derailleur 12, thereby can adjust the rotation speed of stirring piece 14 to different grade raw materials, guaranteed that the raw materials distributes evenly unloading speed stable in casing 2 inside, can realize the rotation effect of pay-off threaded rod 10 through the structure of rotating motor 6, can effectually improve the transmission security of this device through the structure of torque sensor 8, when pay-off threaded rod 10 is in the dead state, thereby trigger the transmission connection between inside broken link effect of transmission piece 7 and pay-off threaded rod 10, thereby the idle running of rotating motor 6 has been realized, the maintenance cost of this device has been reduced when guaranteeing that the motor can not burn because of the dead.

Example two

As shown in fig. 2-3, in the single screw extruder for pipe production provided by the utility model, compared with the first embodiment, in the embodiment, the surfaces of the stirring shaft 13 and the stirring piece 14 are provided with the wear-resistant layers, and the space exists between the bottom of the stirring piece 14 and the feeding threaded rod 10.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The single-screw extruder for pipe production is characterized by comprising a base (1), a shell (2), a discharging pipe (3), a supporting piece (4), a connecting buckle (5), a rotating motor (6), a transmission piece (7), a torsion sensor (8), a rotating bracket (9), a feeding threaded rod (10), a stirring motor (11), a transmission (12), a stirring shaft (13) and a stirring piece (14);

the top of the base (1) is connected with the supporting piece (4); the top of the supporting piece (4) is connected with the shell (2); the lateral surface of the outer end surface of the supporting piece (4) is connected with the connecting buckle (5); one end of the connecting buckle (5) far away from the supporting piece (4) is connected with the side surface of the shell (2); the side surface of the supporting piece (4) is connected with the discharging pipe (3); the top of the base (1) is connected with a rotating motor (6);

the output end of the rotating motor (6) is in transmission connection with the transmission piece (7); one end of the transmission piece (7) far away from the rotating motor (6) is in transmission connection with the torsion sensor (8); the bottom of the transmission piece (7) is connected with the base (1); one end of the torsion sensor (8) far away from the transmission piece (7) is connected with a feeding threaded rod (10); the feeding threaded rod (10) is positioned in the discharging pipe (3); the feeding threaded rod (10) is rotationally connected with the rotating bracket (9); the rotating bracket (9) is connected with the side surface of the supporting piece (4);

the outer end face of the side face of the shell (2) is connected with a speed changer (12); the top of the speed changer (12) is in transmission connection with the stirring motor (11); the bottom of the speed changer (12) is in transmission connection with the stirring shaft (13); the stirring shaft (13) is connected with a stirring piece (14).

2. The single screw extruder for pipe production according to claim 1, wherein a motor bracket is arranged on the top of the base (1), and the top of the motor bracket is connected with a rotating motor (6); the motor bracket is provided with a plurality of groups of cooling fins which are connected with the side face of the rotating motor (6).

3. The single-screw extruder for pipe production according to claim 1, wherein a plurality of groups of fixing threaded holes are formed in the bottom of the base (1), and the plurality of groups of fixing threaded holes are distributed around the bottom of the base (1).

4. The single-screw extruder for pipe production according to claim 1, wherein the torsion sensor (8) is internally provided with a disconnection piece, and the torsion sensor (8) is in control connection with the disconnection piece.

5. The single-screw extruder for pipe production according to claim 1, wherein the surfaces of the stirring shaft (13) and the stirring piece (14) are provided with wear-resistant layers, and a space exists between the bottom of the stirring piece (14) and the feeding threaded rod (10).

6. The single-screw extruder for pipe production according to claim 1, wherein the rotating bracket (9) is provided with a sealing element, the bottom of the supporting element (4) is provided with a through hole, the feeding threaded rod (10) passes through the through hole, and the sealing element is arranged at the side joint of the rotating bracket (9) and the supporting element (4).

7. The single-screw extruder for pipe production according to claim 1, characterized in that the surface of the feed threaded rod (10) is provided with a wear-resistant layer, and a gap exists between the feed threaded rod (10) and the inner wall of the discharge pipe (3).

8. The single screw extruder for pipe production according to claim 1, wherein a rubber sealing ring is arranged on the bottom of the shell (2) and is connected with the top of the supporting piece (4).