Mounting structure of plastic extruder

By designing an easily disassembled plastic extruder mounting structure and an automatic cleaning mechanism, the problem of inconvenient maintenance of plastic extruders has been solved, achieving convenient installation and efficient cleaning.

CN223493814UActive Publication Date: 2025-10-31ALAND (TAIZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423036561.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-31
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing plastic extruders are fixedly welded to the support base, making maintenance inconvenient and difficult to disassemble for upkeep.

Method used

A plastic extruder mounting structure was designed, including an installation mechanism and a cleaning mechanism. It can be easily disassembled by a limit rod and a locking nut, and automatically cleans up material residue by combining with a cleaning plate.

Benefits of technology

It enables convenient installation and disassembly of plastic extruders, facilitates maintenance, and effectively cleans material residue in the hopper, avoiding waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic extruders, and discloses a plastic extruder mounting structure which comprises a support frame, a mounting mechanism is arranged at the top of the support frame, a plastic extruder body is arranged at the top of the mounting mechanism, a hopper is fixedly connected to the top of the plastic extruder body, and a cleaning mechanism is arranged on the surface of the hopper. According to the plastic extruder mounting structure, the plastic extruder body can be fixed through the arranged mounting mechanism, so that mounting of the plastic extruder body is achieved, meanwhile, the plastic extruder body can be dismounted, and through the arrangement of the plastic extruder body convenient to mount and dismount, when the plastic extruder body breaks down, the plastic extruder body can be conveniently mounted and dismounted. The plastic extruder has the advantages that the plastic extruder body can be conveniently detached from the top of the supporting seat for maintenance, the cleaning mechanism is arranged, a connecting plate is pressed downwards, and then a cleaning plate moves downwards and is in contact with the hopper, so that material residues on the surface of the hopper can be cleaned, and the waste phenomenon is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic extruders, and particularly relates to an installation structure of a plastic extruder. Background Technique

[0002] In plastic extrusion molding equipment, the plastic extruder is usually called the main machine, and the subsequent plastic extrusion molding machine supporting it is called the auxiliary machine. After more than 100 years of development, the plastic extruder has evolved from the original single-screw to double-screw, multi-screw, and even screwless models. The plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, rods, monofilaments, flat filaments, packing tapes, wire meshes, plates (sheets), profiles, granulation, and cable coating to form various plastic extrusion molding production lines and produce various plastic products. Therefore, plastic extrusion molding machinery is one of the widely used machine types in the plastic processing industry, whether now or in the future. The main machine of the plastic extruder is the extrusion machine, which consists of an extrusion system, a transmission system, and a heating and cooling system.

[0003] The patent network publication number CN 210148479 U discloses a plastic extruder, which relates to the field of plastic particle production equipment. The technical key points are as follows: a plastic extruder includes a frame and a screw barrel located on the top of the frame. A screw is arranged inside the screw barrel. Vent holes communicating with the inside are opened on the circumference of the screw barrel. A support cover is arranged on the outer wall of the screw barrel. A number of ventilation grooves are opened on the side of the support cover close to the screw barrel. An electric heating rod is arranged towards the ventilation holes on the side of the support cover close to the screw barrel. One end of the electric heating rod far from the support cover is connected with an electric heating mesh. The utility model has the advantages of avoiding blockage of the ventilation holes and not affecting the subsequent gas discharge inside the screw barrel.

[0004] The applicant believes that it has the following disadvantages: The plastic extruder is fixedly welded to the top of the support seat. When the plastic extruder fails, it is not convenient to disassemble the plastic extruder from the surface of the support seat for maintenance, which brings inconvenience to the maintenance of the plastic extruder and has defects. Content of the Utility Model

[0005] The purpose of the utility model is to provide an installation structure of a plastic extruder to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An installation structure of a plastic extruder, including a support seat, an installation mechanism is arranged on the top of the support seat, a plastic extruder body is arranged on the top of the installation mechanism, a hopper is fixedly connected to the top of the plastic extruder body, and a cleaning mechanism is arranged on the surface of the hopper.

[0007] The installation mechanism includes a support frame, which is fixedly connected to both sides of the plastic extruder body. A limiting groove is opened in the support frame, and a limiting rod is inserted into the limiting groove. The limiting rod is fixedly connected to the top of the support base, and a limiting component is fixedly connected to the top of the support base. The limiting component is located on one side of the plastic extruder body.

[0008] Preferably, the surface of the limiting rod is provided with threads, and a locking nut is threadedly connected to the surface of the limiting rod. By threading the locking nut to the surface of the limiting rod, the plastic extruder body can be fixed, thereby realizing the installation of the plastic extruder body.

[0009] Preferably, a fixing frame is fixedly connected to the top of the support base, and the fixing frame is disposed inside one of the support frames. The fixing frame can limit the position of the plastic extruder body.

[0010] Preferably, the cleaning mechanism includes positioning plates, which are fixedly connected to both sides of the hopper. A mounting frame is fixedly connected to the top of the positioning plate, and a connecting plate is provided on the top of the mounting frame. The positioning plates provide support for the mounting frame.

[0011] Preferably, a support plate is fixedly connected to the bottom of the connecting plate, and a cleaning plate is fixedly connected to the bottom of the support plate. The cleaning plate is disposed inside the hopper, and the slag on the surface of the hopper can be cleaned by the cleaning plate.

[0012] Preferably, a sliding rod is fixedly connected to the bottom of the connecting plate. The sliding rod is slidably connected inside the mounting frame. A spring is sleeved on the surface of the sliding rod. The spring is located between the mounting frame and the connecting plate. Under the elastic force of the spring, the cleaning plate can be automatically reset for easy use next time.

[0013] Compared with the prior art, the present invention provides a plastic extruder mounting structure, which has the following advantages:

[0014] 1. The installation structure of this plastic extruder, through the installation mechanism, can fix the plastic extruder body by threading the locking nut to the surface of the limiting rod, thereby realizing the installation of the plastic extruder body. At the same time, the plastic extruder body can be disassembled. By setting the plastic extruder body for easy installation and disassembly, when the plastic extruder body malfunctions, it is convenient to remove the plastic extruder body from the top of the support base for maintenance.

[0015] 2. The installation structure of this plastic extruder, through the set cleaning mechanism, presses down on the connecting plate, at which time the cleaning plate moves downward and comes into contact with the hopper, which can clean the residue on the surface of the hopper and avoid waste. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model from an oblique angle.

[0019] Figure 3 This is a schematic diagram of the installation mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model.

[0021] In the diagram: 1. Support base; 2. Mounting mechanism; 21. Limiting rod; 22. Support frame; 23. Limiting component; 24. Locking nut; 25. Fixing frame; 3. Cleaning mechanism; 31. Spring; 32. Support plate; 33. Cleaning plate; 34. Connecting plate; 35. Sliding rod; 36. Mounting frame; 37. Positioning plate; 4. Hopper; 5. Plastic extruder body. Detailed Implementation

[0022] 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.

[0023] This utility model provides a technical solution: Example

[0024] Combination Figure 1-2 to Figure 3 A plastic extruder mounting structure includes a support base 1, an mounting mechanism 2 on the top of the support base 1, a plastic extruder body 5 on the top of the mounting mechanism 2, a hopper 4 fixedly connected to the top of the plastic extruder body 5, and a cleaning mechanism 3 on the surface of the hopper 4.

[0025] The mounting mechanism 2 includes a support frame 22, which is fixedly connected to both sides of the plastic extruder body 5. A limiting groove is opened in the support frame 22, and a limiting rod 21 is inserted into the limiting groove. The limiting rod 21 is fixedly connected to the top of the support base 1. A limiting component 23 is fixedly connected to the top of the support base 1. The limiting component 23 is located on one side of the plastic extruder body 5.

[0026] Furthermore, the surface of the limiting rod 21 is provided with threads, and a locking nut 24 is threadedly connected to the surface of the limiting rod 21. By threading the locking nut 24 to the surface of the limiting rod 21, the plastic extruder body 5 can be fixed, thereby realizing the installation of the plastic extruder body 5.

[0027] Furthermore, a fixing frame 25 is fixedly connected to the top of the support base 1. The fixing frame 25 is set inside one of the support frames 22. The fixing frame 25 can limit the position of the plastic extruder body 5. Example

[0028] See Figure 4 Furthermore, based on Embodiment 1, the cleaning mechanism 3 includes a positioning plate 37, which is fixedly connected to both sides of the hopper 4. A mounting frame 36 is fixedly connected to the top of the positioning plate 37, and a connecting plate 34 is provided on the top of the mounting frame 36. The positioning plate 37 provides support for the mounting frame 36.

[0029] Furthermore, a support plate 32 is fixedly connected to the bottom of the connecting plate 34, and a cleaning plate 33 is fixedly connected to the bottom of the support plate 32. The cleaning plate 33 is set inside the hopper 4, and the slag on the surface of the hopper 4 can be cleaned by the cleaning plate 33.

[0030] Furthermore, a sliding rod 35 is fixedly connected to the bottom of the connecting plate 34. The sliding rod 35 is slidably connected inside the mounting bracket 36. A spring 31 is sleeved on the surface of the sliding rod 35. The spring 31 is located between the mounting bracket 36 and the connecting plate 34. Under the elastic force of the spring 31, the cleaning plate 33 can be automatically reset for easy use next time.

[0031] In actual operation, when this device is used, firstly, the plastic extruder body 5 is placed on top of the support base 1. When the plastic extruder body 5 is on one side of the limiting member 23, the limiting rod 21 can be inserted into the limiting groove opened inside the support frame 22. Then, by threading the locking nut 24 to the surface of the limiting rod 21, the plastic extruder body 5 can be fixed, thereby realizing the installation of the plastic extruder body 5. Based on the above principle, it can be seen that by repeating the opposite steps, the plastic extruder body 5 can be disassembled.

[0032] When the surface of the hopper 4 of the plastic extruder body 5 is covered with a lot of residue after long-term use, the cleaning plate 33 can be moved downward by pressing down the connecting plate 34 and then contacted with the hopper 4 to clean the residue on the surface of the hopper 4, thus avoiding waste. When the connecting plate 34 is released, the cleaning plate 33 can be automatically reset under the elastic force of the spring 31 for easy use next time.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A plastic extruder mounting structure, comprising a support base (1), characterized in that: The support base (1) is provided with an installation mechanism (2) on top, the installation mechanism (2) is provided with a plastic extruder body (5) on top, the plastic extruder body (5) is fixedly connected with a hopper (4) on top, and a cleaning mechanism (3) is provided on the surface of the hopper (4). The installation mechanism (2) includes a support frame (22), which is fixedly connected to both sides of the plastic extruder body (5). A limiting groove is opened in the support frame (22), and a limiting rod (21) is inserted into the limiting groove. The limiting rod (21) is fixedly connected to the top of the support base (1). A limiting component (23) is fixedly connected to the top of the support base (1). The limiting component (23) is located on one side of the plastic extruder body (5).

2. The installation structure for a plastic extruder according to claim 1, characterized in that: The limiting rod (21) has a threaded surface, and a locking nut (24) is threadedly connected to the limiting rod (21).

3. The installation structure for a plastic extruder according to claim 1, characterized in that: The top of the support base (1) is fixedly connected to a fixing frame (25), and the fixing frame (25) is located inside one of the support frames (22).

4. The installation structure for a plastic extruder according to claim 1, characterized in that: The cleaning mechanism (3) includes a positioning plate (37), which is fixedly connected to both sides of the hopper (4). A mounting frame (36) is fixedly connected to the top of the positioning plate (37), and a connecting plate (34) is provided on the top of the mounting frame (36).

5. The installation structure for a plastic extruder according to claim 4, characterized in that: The bottom of the connecting plate (34) is fixedly connected to a support plate (32), and the bottom of the support plate (32) is fixedly connected to a cleaning plate (33), which is located inside the hopper (4).

6. The installation structure for a plastic extruder according to claim 4, characterized in that: The bottom of the connecting plate (34) is fixedly connected to a sliding rod (35), which is slidably connected inside the mounting frame (36). A spring (31) is sleeved on the surface of the sliding rod (35), and the spring (31) is located between the mounting frame (36) and the connecting plate (34).

Citation Information

Patent Citations

  • Plastic extruder

    CN210148479U