CN218985686U

CN218985686U - Polyether-ether-ketone extruder

Info

Publication number: CN218985686U
Application number: CN202223266724.XU
Authority: CN
Inventors: 卢涛; 李萌萌
Original assignee: Luohe Yubo Biochemical Co ltd
Current assignee: Luohe Yubo Biochemical Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-09
Anticipated expiration: 2032-12-07

Abstract

The utility model provides a polyether-ether-ketone extruder which comprises a machine base, wherein a reduction gearbox is arranged on the left side of the upper part of the machine base, a motor is connected with the left side of the reduction gearbox through bolts, an output shaft of the motor is connected with an input port of the reduction gearbox through keys, and an outer machine barrel is connected with the right side of the reduction gearbox through bolts. According to the blanking hopper, the material detection sensor and the perspective window are arranged, and the electric spiral blanking rod structure is beneficial to blanking in a longitudinal spiral blanking mode, so that the blanking stability is improved.

Description

Polyether-ether-ketone extruder

Technical Field

The utility model belongs to the technical field of engineering plastics, and particularly relates to a polyether-ether-ketone extruder.

Background

Polyether-ether-ketone (PEEK) can be through the continuous extrusion of extruder, extrude PEEK rod, PEEK film, PEEK panel, PEEK tubular product and PEEK monofilament, the polyether-ether-ketone extruder of publication number CN202123364863, this kind of extruder is when the unloading, through driving motor drive unloading roller's rotation, drive four recesses and connect the material in turn, realize the function of ration unloading, in actual production, hold a certain amount of PEEK granule in the hopper, the gravity part of PEEK granule is exerted on the unloading roller, the long-time application gravity can reduce the life of unloading roller, the steady degree of unloading is lower, and when the unloading, the user needs to observe the raw materials surplus in the hopper, degree of automation is lower.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a polyether-ether-ketone extruder which performs blanking in a longitudinal spiral blanking mode and improves the degree of automation for detecting the residual quantity of PEEK particles.

The utility model is realized by the following technical scheme:

the polyether-ether-ketone extruder comprises a base, wherein a reduction gearbox is arranged on the left side of the upper part of the base, a motor is connected with the left side of the reduction gearbox through bolts, an output shaft of the motor is connected with an input port of the reduction gearbox through a key, and an outer machine barrel is connected with the right side of the reduction gearbox through bolts; the material detection blanking hopper structure comprises a blanking hopper, a material detection sensor is connected to the upper portion of the left side inner wall of the blanking hopper through bolts, a perspective window is embedded in a rectangular hole formed in the front portion of the blanking hopper, and an electric spiral blanking rod structure is arranged in the blanking hopper.

Preferably, the electric spiral blanking rod structure comprises a bucket cover, a blanking motor is connected to the middle of the upper side of the bucket cover through a bolt, an output shaft of the blanking motor extends to the lower end of the bucket cover, a spiral conveying shaft is connected to a coupler at the lower end of the output shaft of the blanking motor, and a feeding valve is connected to the upper end of a feeding pipe integrally arranged on the right side of the upper portion of the bucket cover through threads.

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

1. according to the utility model, the blanking hopper, the material detection sensor, the perspective window and the electric spiral blanking rod are arranged, so that the blanking is performed in a longitudinal spiral blanking mode, and the blanking stability is improved.

2. According to the utility model, the arrangement of the blanking motor, the feeding valve and the material detection sensor is beneficial to improving the degree of automation for detecting the residual quantity of PEEK particles.

3. In the utility model, the arrangement of the machine base, the reduction gearbox, the motor, the outer machine barrel, the charging barrel heater, the inner machine barrel, the screw, the machine head and the machine head heater is beneficial to the extrusion of PEEK.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the material detection blanking hopper structure of the present utility model.

Fig. 3 is a schematic structural view of the electric spiral blanking rod structure of the present utility model.

In the figure:

1. a base; 2. a reduction gearbox; 3. a motor; 4. an outer barrel; 5. a material detection blanking hopper structure; 51. discharging a hopper; 52. a material detection sensor; 53. a perspective window; 54. an electric spiral blanking rod structure; 541. a bucket cover; 542. a blanking motor; 543. a feed valve; 544. a screw conveying shaft; 6. a cartridge heater; 7. an inner barrel; 8. a screw; 9. a machine head; 10. a handpiece heater.

Detailed Description

The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a polyether-ether-ketone extruder comprises a machine base 1, a reduction gearbox 2 is installed on the left side of the upper portion of the machine base 1, a motor 3 is connected to the left side of the reduction gearbox 2 through bolts, an output shaft of the motor 3 is connected with an input port of the reduction gearbox 2 through keys, an outer machine barrel 4 is connected to the right side of the reduction gearbox 2 through bolts, a barrel heater 6 is installed in the outer machine barrel 4, an inner machine barrel 7 is installed in the inner machine barrel 4, a screw 8 is installed in the inner machine barrel 7, the left end of the screw 8 is connected with an output port of the reduction gearbox 2 through keys, a machine head 9 is installed at the right end of the outer machine barrel 4, a machine head heater 10 is installed outside the machine head 9, before practical use, the motor 3, the barrel heater 6, the machine head heater 10, a material detection sensor 52, a blanking motor 542 and a feeding valve 543 are connected with industrial control equipment in an external production workshop, so that a user can conveniently control the rotation of the motor 3, and in the extrusion process, the PEEK heater 6 can heat particles.

Wherein a polyether-ether-ketone extruder still includes material detection and goes down hopper structure 5, and hopper structure 5 under the material detection is installed in the upper portion left side of outer barrel 4.

The material detection blanking hopper structure 5 comprises a blanking hopper 51, a material detection sensor 52 is connected to the upper portion of the left inner wall of the blanking hopper 51 through bolts, the material detection sensor 52 is used for detecting the residual quantity of PEEK particles in the blanking hopper 51, a perspective window 53 is embedded in a rectangular hole formed in the front portion of the blanking hopper 51, and an electric spiral blanking rod structure 54 is arranged in the blanking hopper 51.

In this embodiment, referring to fig. 3, the electric spiral blanking rod structure 54 includes a bucket cover 541, a blanking motor 542 is connected to a middle bolt of an upper side of the bucket cover 541, an output shaft of the blanking motor 542 extends to a lower end of the bucket cover 541, a lower end coupling of the output shaft of the blanking motor 542 is connected to a spiral conveying shaft 544, the blanking motor 542 drives the spiral conveying shaft 544 to rotate, so that PEEK particles are fed more stably, a feeding valve 543 is connected to an upper end of a feeding pipe integrally arranged on a right side of an upper portion of the bucket cover 541, and when the residual quantity of PEEK particles is smaller, the feeding valve 543 is opened to enable PEEK particles in a charging bucket for storing PEEK particles to be fed into the blanking bucket 51.

In this embodiment, specifically, the lower end of the lower hopper 51 is connected with the outer cylinder 4 through a bolt, and the lower end of the lower hopper 51 is arranged in a positive fit with a feed inlet formed in the left side of the upper part of the inner cylinder 7.

In this embodiment, specifically, the lid 541 is bolted to the upper portion of the lower hopper 51.

In this embodiment, specifically, the lower end of the screw shaft 544 extends into the lower end of the hopper 51.

In this embodiment, specifically, the discharging hopper 51 is a cylindrical stainless steel hopper, and the material detecting sensor 52 is a laser ranging sensor.

In this embodiment, specifically, the left end of the screw 8 is connected to the outer cylinder 4 through a mechanical seal bearing.

In this embodiment, specifically, the blanking motor 542 is a vertical helical gear reduction motor, the feeding valve 543 is an electric gate valve, and the screw conveying shaft 544 is a stainless steel screw shaft.

Principle of operation

According to the utility model, a user connects a charging barrel for storing PEEK particle raw materials with a feeding valve 543, when a material detection sensor 52 detects that the distance between the material detection sensor 52 and PEEK particle raw materials in a blanking hopper 51 is large, the residual quantity of PEEK particle raw materials in the blanking hopper 51 is small, the feeding valve 543 is opened to put PEEK particle raw materials into the blanking hopper 51, the degree of automation for detecting the residual quantity of PEEK particles is improved, a blanking motor 542 drives a screw conveying shaft 544 to rotate, the screw conveying shaft 544 conveys PEEK particle raw materials in the blanking hopper 51 into an inner machine barrel 7, longitudinal screw blanking improves blanking stability, a screw 8 rotates through a motor 3 and a reduction gearbox 2, and molten PEEK plastics are extruded and molded through a machine head 9.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims

1. The utility model provides a polyether-ether-ketone extruder, includes frame (1), the upper portion left side of frame (1) install reducing gear box (2), the left side bolted connection of reducing gear box (2) has motor (3), wherein the output shaft of motor (3) and the input port key-type setting of reducing gear box (2), the right side bolted connection of reducing gear box (2) has outer barrel (4), its characterized in that, hopper structure (5) under the material detection is installed in the upper portion left side of outer barrel (4), the internally mounted of outer barrel (4) has feed cylinder heater (6), the internally mounted of feed cylinder heater (6) has interior barrel (7), the internally mounted of interior barrel (7) has screw rod (8), the left end of screw rod (8) and the delivery port key-type setting of reducing gear box (2), aircraft nose (9) are installed to the right-hand member of outer barrel (4), the externally mounted of aircraft nose (9) has aircraft nose heater (10).

2. The polyether-ether-ketone extruder according to claim 1, wherein the material detection blanking hopper structure (5) comprises a blanking hopper (51), a material detection sensor (52) is connected to the upper portion of the left inner wall of the blanking hopper (51) through bolts, a perspective window (53) is embedded in a rectangular hole formed in the front portion of the blanking hopper (51), and an electric spiral blanking rod structure (54) is arranged in the blanking hopper (51).

3. The polyether-ether-ketone extruder as claimed in claim 2, wherein the lower end of the lower hopper (51) is connected with the outer machine barrel (4) through bolts, and the lower end of the lower hopper (51) is arranged in a manner of being opposite to and matched with a feed inlet formed in the left side of the upper part of the inner machine barrel (7).

4. The polyetheretherketone extruder of claim 2, wherein the electric screw blanking rod structure (54) comprises a bucket cover (541), a blanking motor (542) is connected to the middle of the upper side of the bucket cover in a bolt manner, an output shaft of the blanking motor (542) extends to the lower end of the bucket cover (541), a screw conveying shaft (544) is connected to a coupler at the lower end of the output shaft of the blanking motor (542), and a feed valve (543) is connected to the upper end of a feed pipe integrally arranged on the right side of the upper part of the bucket cover (541) in a threaded manner.

5. The polyetheretherketone extruder of claim 4, wherein the lower end of the screw conveyor shaft (544) extends into the lower end of the lower hopper (51).