High-temperature-resistant engineering plastic extrusion molding device

By installing an electrically controlled slider and a hydraulic cylinder-driven pallet at the front end of the auger conveyor in the plastic extrusion molding device, the high-temperature plastic is automatically pulled, solving the problem of burns caused by manual pulling and achieving safe production.

CN223478291UActive Publication Date: 2025-10-28BAODING DAZHI PLASTIC PRODS
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422617162.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-28
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing plastic extrusion molding equipment requires manual traction when high-temperature plastic enters the cooling device from the discharge port, which can easily lead to burns to workers.

Method used

A fixed base is installed at the discharge pipe at the front end of the auger conveyor. The electrically controlled slider in the slide rail on the support column drives the hydraulic cylinder to drive the pallet. The pallet is equipped with anti-slip patterns and automatically pulls the high-temperature plastic to the designated position.

Benefits of technology

It enables automatic traction of high-temperature plastics, avoiding direct contact between workers and the plastics and ensuring safe production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223478291U_ABST
    Figure CN223478291U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-temperature-resistant engineering plastic extrusion molding device, and belongs to the field of plastic extrusion molding devices. The high-temperature-resistant engineering plastic extrusion molding device comprises a ground contact base, a fixing block is arranged on the ground contact base, an auger conveyor is arranged on the fixing block, a thermal insulation shell is arranged on the outer surface of the auger conveyor, the high-temperature-resistant engineering plastic extrusion molding device further comprises a fixing base, the fixing base is arranged at one end of the auger conveyor, and the thermal insulation shell is arranged on the other end of the auger conveyor. And a supporting column is arranged on the fixed base. The plastic extrusion molding device solves the problems that when plastic is extruded from a discharge port and needs to enter a feed port of a cooling device in an existing plastic extrusion molding device, the plastic is generally pulled manually by a tool, and the high-temperature plastic possibly scalds workers in the pulling process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plastic extrusion molding equipment, specifically a high-temperature resistant engineering plastic extrusion molding equipment. Background Technology

[0002] Extrusion molding is a process used in the plastics manufacturing and processing industry. With the rapid development of the plastics industry and the increasing production of new polymer materials, the application of computer monitoring technology has further promoted the development of extrusion molding technology. Extrusion molding technology occupies a very important position in the total output of the plastics processing industry, and its products are widely used in machinery, chemicals, automobiles, telecommunications, construction, home appliances, toys, and other industries.

[0003] Chinese Patent Publication No. CN221315077U discloses a high-temperature resistant engineering plastic extrusion molding device, including a support frame. An extrusion structure is fixed to the top of the support frame. The extrusion structure includes a discharge cylinder, a feed funnel, a transmission motor housing, bearings, a transmission shaft, a drive motor, a first helical gear, a second helical gear, spiral blades, and a transmission rod. The feed funnel is fixed to one end of a side wall of the discharge cylinder, and the transmission motor housing is fixed to the bottom of one end of the discharge cylinder. The drive motor is installed inside the transmission motor housing. This high-temperature resistant engineering plastic extrusion molding device, with its discharge structure including a discharge cylinder, a feed funnel, and a transmission device, can smoothly discharge plastic from the feed inlet. The discharge component provides more precise discharge control, ensuring smooth plastic flow and reducing blockages and accumulation. The rotating blades and drive device equipped in the discharge component allow for convenient adjustment of the discharge speed and direction.

[0004] In the plastic extrusion molding device of the aforementioned patent, when the plastic is extruded from the outlet and needs to enter the inlet of the cooling device, it is generally pulled manually using tools. However, the high temperature of the plastic may burn the workers during the pulling process. Utility Model Content

[0005] The purpose of this utility model is to provide a high-temperature resistant engineering plastic extrusion molding device. By setting a fixed base on the discharge pipe end of the auger conveyor, a support column is set on the fixed base, and a slide rail is set on the upper end of the support column. An electrically controlled slider is set inside the slide rail, and a hydraulic cylinder is set on the electrically controlled slider. A pallet is set on the movable end of the hydraulic cylinder. When the plastic is extruded from the discharge pipe, it falls onto the pallet. The electrically controlled slider drives the pallet forward, pulling the plastic on the pallet to a designated position, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature resistant engineering plastic extrusion molding device, comprising a ground contact base, a fixed block on the ground contact base, an auger conveyor on the fixed block, an insulating shell on the outer surface of the auger conveyor, and a fixed base on one end of the auger conveyor. A support column is provided on the fixed base, and a slide rail is provided on the end of the support column away from the fixed base. An electrically controlled slider is provided inside the slide rail, a connecting flange is provided on the electrically controlled slider, a hydraulic cylinder is provided on the connecting flange, a support plate is provided on the movable end of the hydraulic cylinder, and an anti-slip pattern is provided on the outer surface of the support plate.

[0007] Preferably, the auger conveyor is equipped with a feed pipe, which is welded to the auger conveyor.

[0008] Preferably, a feeding funnel is provided at the end of the feed pipe away from the screw conveyor, and the feeding funnel is integrally formed with the feed pipe.

[0009] Preferably, the auger conveyor is provided with a discharge pipe at one end of the fixed base, and the discharge pipe is bolted to the auger conveyor.

[0010] Preferably, the discharge pipe is provided with a detachable plastic tube at the end away from the auger conveyor, and the detachable plastic tube is threadedly connected to the discharge pipe.

[0011] Preferably, a rotary motor is provided at one end of the auger conveyor, and the rotary motor is bolted to the auger conveyor.

[0012] Preferably, a connecting base plate is provided at the lower end of the ground contact base, and the connecting base plate is welded to the ground contact base.

[0013] Preferably, bolt holes are provided on the connecting base plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention features a fixed base at the discharge pipe end of a screw conveyor, a support column on the fixed base, a slide rail at the upper end of the support column, an electrically controlled slider inside the slide rail, a hydraulic cylinder on the electrically controlled slider, and a pallet on the movable end of the hydraulic cylinder. When plastic is extruded from the discharge pipe, it falls onto the pallet. The electrically controlled slider moves the pallet forward, guiding the plastic on the pallet to a designated position. This effectively avoids the problem in existing plastic extrusion molding devices where, when plastic needs to enter the inlet of the cooling device after being extruded from the discharge port, it is usually manually pulled using tools. The high temperature of the plastic during this pulling process may burn workers. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall main structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall right-side structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the slide rail structure of this utility model.

[0020] In the diagram: 1. Ground contact base; 2. Connecting base plate; 3. Bolt hole; 4. Fixing block; 5. Insulated outer shell; 6. Screw conveyor; 7. Feed pipe; 8. Feed hopper; 9. Rotary motor; 10. Discharge pipe; 11. Detachable plastic tube; 12. Fixed base; 13. Support column; 14. Slide rail; 15. Electrically controlled slider; 16. Connecting flange; 17. Hydraulic cylinder; 18. Support plate; 19. Anti-slip pattern. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] To address the problem in existing plastic extrusion molding devices where the plastic, after being extruded from the outlet, needs to enter the inlet of the cooling device, it is typically manually pulled using tools. However, the high temperature of the plastic during this pulling process can cause burns to workers. This embodiment provides the following technical solution:

[0023] A high-temperature resistant engineering plastic extrusion molding device includes a ground base 1, a fixed block 4 mounted on the ground base 1, an auger conveyor 6 mounted on the fixed block 4, and a heat-insulating shell 5 on the outer surface of the auger conveyor 6. It also includes a fixed base 12, mounted on one end of the auger conveyor 6, with a support column 13 mounted on the fixed base 12. A slide rail 14 is mounted on the end of the support column 13 away from the fixed base 12, and an electrically controlled slider 15 is mounted inside the slide rail 14. A connecting flange 16 is mounted on the electrically controlled slider 15, and a hydraulic cylinder 17 is mounted on the connecting flange 16. A support plate 18 is mounted on the movable end of the hydraulic cylinder 17, and the outer surface of the support plate 18 is provided with anti-slip patterns 19. The auger conveyor 6 is equipped with an inlet... The feed pipe 7 is welded to the auger conveyor 6. A feed hopper 8 is provided at the end of the feed pipe 7 away from the auger conveyor 6. The feed hopper 8 and the feed pipe 7 are integrated. An outlet pipe 10 is provided at one end of the auger conveyor 6 (fixed base 12). The outlet pipe 10 is bolted to the auger conveyor 6. A detachable plastic tube 11 is provided at the end of the outlet pipe 10 away from the auger conveyor 6. The detachable plastic tube 11 is threaded to the outlet pipe 10. A rotary motor 9 is provided at one end of the auger conveyor 6. The rotary motor 9 is bolted to the auger conveyor 6. A connecting base plate 2 is provided at the lower end of the ground contact base 1. The connecting base plate 2 is welded to the ground contact base 1. Bolt holes are provided on the connecting base plate 2.

[0024] In this embodiment, please refer to Figure 1-Figure 4 The staff first feeds the material from the feed hopper 8 into the feed pipe 7. The material enters the auger conveyor 6 and is conveyed and squeezed forward. It is then discharged from the discharge pipe 10 of the auger conveyor 6. The plastic squeezed out from the discharge pipe 10 falls onto the pallet 18. The anti-slip pattern 19 on the pallet 18 increases the friction between the pallet 18 and the plastic to prevent the plastic from slipping during the process of being pulled by the pallet 18. The electrically controlled slider 15 starts to move forward in the slide rail 14, driving the pallet 18 to move and pull the plastic to the designated area. The hydraulic cylinder 17 on the electrically controlled slider 15 can adjust the height of the pallet 18, making it convenient for the plastic pulled on the pallet 18 to enter the inlet of the cooling device.

[0025] Working principle: The operator first puts the material into the feed pipe 7 from the feed hopper 8. The material enters the auger conveyor 6 and is conveyed and squeezed forward. It is discharged from the discharge pipe 10 set in the auger conveyor 6. The plastic squeezed out from the discharge pipe 10 falls onto the pallet 18. The anti-slip pattern 19 set on the pallet 18 increases the friction between the pallet 18 and the plastic to prevent the plastic from slipping during the process of being pulled by the pallet 18. The electric control slider 15 starts to move forward in the slide rail 14, driving the pallet 18 to move and pull the plastic to the designated area. The hydraulic cylinder 17 set on the electric control slider 15 can adjust the height of the pallet 18, so that the plastic pulled on the pallet 18 can enter the inlet of the cooling device.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-temperature resistant engineering plastic extrusion molding device, comprising a ground base (1), a fixing block (4) is provided on the ground base (1), an auger conveyor (6) is provided on the fixing block (4), and a heat-insulating shell (5) is provided on the outer surface of the auger conveyor (6); Its features are: It also includes a fixed base (12), which is set on one end of the auger conveyor (6). A support column (13) is provided on the fixed base (12). A slide rail (14) is provided on the end of the support column (13) away from the fixed base (12). An electrically controlled slider (15) is provided inside the slide rail (14). A connecting flange (16) is provided on the electrically controlled slider (15). A hydraulic cylinder (17) is provided on the connecting flange (16). A support plate (18) is provided on the movable end of the hydraulic cylinder (17). An anti-slip pattern (19) is provided on the outer surface of the support plate (18).

2. The high-temperature resistant engineering plastic extrusion molding apparatus according to claim 1, characterized in that: The screw conveyor (6) is equipped with a feed pipe (7), which is welded to the screw conveyor (6).

3. The high-temperature resistant engineering plastic extrusion molding apparatus according to claim 2, characterized in that: The feed pipe (7) has a feed hopper (8) at one end away from the screw conveyor (6), and the feed hopper (8) and the feed pipe (7) are integrally formed.

4. The high-temperature resistant engineering plastic extrusion molding apparatus according to claim 1, characterized in that: The auger conveyor (6) has a discharge pipe (10) on one end of the fixed base (12), and the discharge pipe (10) is bolted to the auger conveyor (6).

5. The high-temperature resistant engineering plastic extrusion molding apparatus according to claim 4, characterized in that: The discharge pipe (10) is provided with a detachable plastic tube (11) at one end away from the auger conveyor (6), and the detachable plastic tube (11) is threadedly connected to the discharge pipe (10).

6. The high-temperature resistant engineering plastic extrusion molding apparatus according to claim 1, characterized in that: A rotary motor (9) is installed at one end of the auger conveyor (6), and the rotary motor (9) is bolted to the auger conveyor (6).

7. The high-temperature resistant engineering plastic extrusion molding apparatus according to claim 1, characterized in that: The lower end of the ground contact base (1) is provided with a connecting base plate (2), and the connecting base plate (2) is welded to the ground contact base (1).

8. The high-temperature resistant engineering plastic extrusion molding apparatus according to claim 7, characterized in that: Bolt holes are provided on the connecting base plate (2).

Citation Information

Patent Citations

  • High-temperature-resistant engineering plastic extrusion molding device

    CN221315077U