Processing device for controllable expansion polyurethane material

By designing a controllable expanded polyurethane material processing device including components such as mixing barrels, press plates, electric push rods, etc., the problem of material removal and inner wall cleaning is solved, and an efficient material processing process is achieved.

CN223115682UActive Publication Date: 2025-07-18DONGGUAN CALCULUS NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422068923.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-18
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing controlled expansion polyurethane material processing device is difficult to efficiently remove the material during the mixing process, and the attachments on the inner wall of the stirring barrel are difficult to clean, which affects working efficiency.

Method used

A processing device including a mixing barrel, a press plate, an electric push rod, a mounting plate, an installation plate, a stirring rack and a servo motor is designed. The automatic extrusion of the material after mixing and cleaning of the inner wall after mixing is achieved through the combination of the electric push rod.

Benefits of technology

It realizes efficient material removal and cleaning of the inner wall of the stirring barrel, simplifies the operation process and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a controllable expansion polyurethane material processing device which comprises a stirring barrel, a pressing plate is arranged in the stirring barrel, a first electric push rod and a second electric push rod are sequentially and fixedly mounted on the upper surface of the pressing plate from left to right, and a mounting plate is fixedly connected to the top end of the second electric push rod. The mounting plate is fixedly connected to the outer surface of the mounting disc, and a stirring frame is mounted in the mounting disc through a bearing. According to the processing device for the controllable expansion polyurethane material, a worker only needs to start a second electric push rod firstly, the second electric push rod can make a mounting plate move upwards, a stirring frame move upwards, a sealing plug can move into a through hole, then the worker opens a blocking cover and starts a first electric push rod, and the first electric push rod can drive a pressing plate to move downwards; and the mixed material is extruded from the discharging pipe, so that a worker can directly take the material from the discharging pipe, and the operation is simple.
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Description

Technical Field

[0001] The utility model relates to the technical field of processing of foamed polyurethane materials, and particularly relates to a processing device for a controllable expansion polyurethane material. Background Art

[0002] The controllable expansion polyurethane material is a new type of high-performance polyurethane foaming material. Through the competitive foaming technology, this material makes the traditional polyurethane foaming material no longer affected by the environmental water content, realizes the controllability of the foaming process, thus solves the contradiction problem between the foaming ratio and mechanical properties of the foaming material, and endows the foaming material with good mechanical strength. Finally, the controllable expansion material has a series of excellent characteristics such as light weight, high strength, rapid prototyping, and rapid repair and construction. Patent ZL202210778229.2 discloses a preparation method of the controllable expansion polyurethane material and its application in the rapid repair and construction in engineering fields such as construction, transportation, water conservancy, and coal mines.

[0003] However, due to the relatively high viscosity of the controllable expansion polyurethane material, the processing quality of the material is crucial. During the processing, a mixing device is used to mix the raw materials. Most of the existing mixing devices use stirring parts for repeated stirring. After stirring and mixing, it is not easy to take out the material from the inside of the stirring barrel, which affects the work efficiency, and the inner wall of the stirring barrel will be attached with polyurethane material, which is not easy to clean. For this reason, we propose a processing device for a controllable expansion polyurethane material. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a processing device for a controllable expansion polyurethane material, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A processing device for a controllable expansion polyurethane material, including a stirring barrel. A pressing plate is arranged inside the stirring barrel. A first electric push rod and a second electric push rod are fixedly installed on the upper surface of the pressing plate in sequence from left to right. The top end of the second electric push rod is fixedly connected with a mounting plate. The mounting plate is fixedly connected to the outer surface of a mounting disc. A stirring frame is installed inside the mounting disc through a bearing. The top end of the stirring frame is fixedly connected to the output end of a servo motor. The bottom end of the stirring frame is fixedly connected with a sealing plug.

[0007] In order to make the installation of the first electric push rod more firm, as a processing device for a controllable expansion polyurethane material of the utility model, the end of the first electric push rod far away from the pressing plate is fixedly connected with a bracket. The bracket is installed on a leg frame through bolts.

[0008] In order to make the device more stable, as a processing device for a controllable expansion polyurethane material of the present utility model, the leg frame is fixedly installed on the upper surface of the bottom plate frame, and the bottom plate frame is fixedly connected to the ground through fixing bolts.

[0009] In order to facilitate the removal of the stirring frame from the inside of the stirring barrel, as a processing device for a controllable expansion polyurethane material of the present utility model, through holes are provided on the upper surface of the pressing plate, and the stirring frame is inserted into the inside of the through holes.

[0010] In order to scrape off the materials adhering to the inner wall of the stirring barrel, as a processing device for a controllable expansion polyurethane material of the present utility model, a sealing ring is fixedly connected to the outer surface of the pressing plate, and the material of the sealing ring is rubber.

[0011] In order to facilitate the taking out of the materials, as a processing device for a controllable expansion polyurethane material of the present utility model, a discharge pipe is fixedly connected to the lower surface of the stirring barrel, and a retaining cover is threadedly connected to the outer surface of the bottom end of the discharge pipe.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] In the processing device for the controllable expansion polyurethane material, through the coordinated setting among the stirring barrel, the pressing plate, the first electric push rod, the second electric push rod, the mounting plate, the mounting disc, the stirring frame and the servo motor, the servo motor drives the stirring frame to rotate, so as to stir and mix the materials inside the stirring barrel. After the mixing is uniform, the staff only needs to start the second electric push rod first. The second electric push rod can move the mounting plate upward, and the stirring frame moves upward. The sealing plug can move into the through hole. Then the staff opens the retaining cover and starts the first electric push rod. The first electric push rod can drive the pressing plate to move downward, extrude the mixed materials, and make them extrude from the discharge pipe. The staff can directly take the materials from the discharge pipe. The operation is simple, and the material taking is more convenient and labor-saving, greatly reducing the material taking difficulty. And the sealing ring can contact the inner wall of the stirring barrel. When the sealing ring moves downward, it can scrape off the materials adhering to the inner wall of the stirring barrel more cleanly, making the cleaning more convenient. Description of the Drawings

[0014] Figure 1 It is an axonometric structural schematic diagram of a processing device for a controllable expansion polyurethane material in Embodiment 1 of the present utility model;

[0015] Figure 2 It is a bottom axonometric structural schematic diagram of a processing device for a controllable expansion polyurethane material in Embodiment 1 of the present utility model;

[0016] Figure 3 It is a sectional axonometric structural schematic diagram of a processing device for a controllable expansion polyurethane material in Embodiment 1 of the present utility model;

[0017] Figure 4 It is one of the partial enlarged structural schematic diagrams of the processing device for a controllable expansion polyurethane material in Embodiment 1 of the present utility model;

[0018] Figure 5 It is the second of the partial enlarged structural schematic diagrams of the processing device for a controllable expansion polyurethane material in Embodiment 1 of the present utility model.

[0019] In the figure: 1, stirring barrel; 2, pressing plate; 3, first electric push rod; 4, second electric push rod; 5, mounting plate; 6, mounting disc; 7, stirring frame; 8, servo motor; 9, bracket; 10, leg frame; 11, bottom plate frame; 12, through hole; 13, sealing ring; 14, discharge pipe; 15, retaining cover; 16, sealing plug. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment 1

[0022] As Figures 1-5 shown, a processing device for a controllable expansion polyurethane material includes a stirring barrel 1. A pressing plate 2 is arranged inside the stirring barrel 1. A first electric push rod 3 and a second electric push rod 4 are fixedly installed on the upper surface of the pressing plate 2 in sequence from left to right. The top end of the second electric push rod 4 is fixedly connected to a mounting plate 5. The mounting plate 5 is fixedly connected to the outer surface of a mounting disc 6. A stirring frame 7 is installed inside the mounting disc 6 through a bearing. The top end of the stirring frame 7 is fixedly connected to the output end of a servo motor 8. The bottom end of the stirring frame 7 is fixedly connected to a sealing plug 16.

[0023] During specific use, through the cooperative setting among the stirring barrel 1, the pressing plate 2, the first electric push rod 3, the second electric push rod 4, the mounting plate 5, the mounting disc 6, the stirring frame 7 and the servo motor 8, the servo motor 8 drives the stirring frame 7 to rotate, so as to stir and mix the materials inside the stirring barrel 1. After mixing evenly, the staff only needs to start the second electric push rod 4 first. The second electric push rod 4 can move the mounting plate 5 upward, and the stirring frame 7 moves upward. The sealing plug 16 can move into the through hole 12. Then the staff opens the retaining cover 15 and starts the first electric push rod 3. The first electric push rod 3 can drive the pressing plate 2 to move downward, extrude the mixed materials, and make them extrude from the discharge pipe 14. The staff can directly take the materials from the discharge pipe 14. The operation is simple, and taking materials is more convenient and labor-saving, greatly reducing the difficulty of taking materials.

[0024] In this embodiment, one end of the first electric push rod 3 away from the pressing plate 2 is fixedly connected to the bracket 9, and the bracket 9 is installed on the leg bracket 10 by bolts.

[0025] During specific use, through the arrangement of the bracket 9 and the leg bracket 10, the installation of the first electric push rod 3 can be made more stable.

[0026] In this embodiment, the leg bracket 10 is fixedly installed on the upper surface of the bottom plate bracket 11, and the bottom plate bracket 11 is fixedly connected to the ground by fixing bolts.

[0027] During specific use, through the arrangement of the bottom plate bracket 11, the placement of the processing device can be made more stable and the stability is better.

[0028] In this embodiment, through holes 12 are formed on the upper surface of the pressing plate 2, and the stirring frame 7 is inserted into the interior of the through holes 12.

[0029] During specific use, through the arrangement of the through holes 12, it is convenient for the stirring frame 7 to be removed from the inside of the stirring barrel 1.

[0030] In this embodiment, a sealing ring 13 is fixedly connected to the outer surface of the pressing plate 2, and the sealing ring 13 is made of rubber.

[0031] During specific use, through the arrangement of the sealing ring 13, the sealing ring 13 can contact the inner wall of the stirring barrel 1. When the sealing ring 13 moves downward, the materials attached to the inner wall of the stirring barrel 1 can be scraped off more cleanly.

[0032] In this embodiment, a discharge pipe 14 is fixedly connected to the lower surface of the stirring barrel 1, and a retaining cover 15 is threadedly connected to the outer surface of the bottom end of the discharge pipe 14.

[0033] During specific use, through the arrangement of the discharge pipe 14 and the retaining cover 15, it is convenient to take out the materials from the inside of the stirring barrel 1.

[0034] Working principle: During use, the staff can first start the first electric push rod 3. The first electric push rod 3 drives the pressing plate 2 to move upward, so that the pressing plate 2 moves out of the mixing barrel 1. Then the staff can add the required materials into the mixing barrel 1. After the materials are added, the staff starts the first electric push rod 3 again, so that the first electric push rod 3 drives the pressing plate 2 to move downward and into the mixing barrel 1. The staff starts the servo motor 8, and the servo motor 8 drives the stirring frame 7 to rotate, so as to stir and mix the materials in the mixing barrel 1. After the mixing is uniform, the staff only needs to first start the second electric push rod 4. The second electric push rod 4 can move the mounting plate 5 upward, and the stirring frame 7 moves upward. The sealing plug 16 can move into the through hole 12. Then the staff opens the baffle 15 and starts the first electric push rod 3. The first electric push rod 3 can drive the pressing plate 2 to move downward to extrude the mixed materials, so that they are extruded from the discharge pipe 14. The staff can directly take the materials from the discharge pipe 14.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A processing device for a controllable expansion polyurethane material, comprising a stirring barrel (1), characterized in that: Inside the stirring barrel (1), a pressing plate (2) is provided. On the upper surface of the pressing plate (2), a first electric push rod (3) and a second electric push rod (4) are fixedly installed in sequence from left to right. The top end of the second electric push rod (4) is fixedly connected to a mounting plate (5). The mounting plate (5) is fixedly connected to the outer surface of a mounting disc (6). Inside the mounting disc (6), a stirring frame (7) is installed through a bearing. The top end of the stirring frame (7) is fixedly connected to the output end of a servo motor (8). The bottom end of the stirring frame (7) is fixedly connected to a sealing plug (16).

2. The processing device for a controllable expansion polyurethane material according to claim 1, characterized in that: One end of the first electric push rod (3) away from the pressing plate (2) is fixedly connected to a bracket (9). The bracket (9) is installed on a support leg frame (10) through bolts.

3. The processing device for a controllable expansion polyurethane material according to claim 2, characterized in that: The support leg frame (10) is fixedly installed on the upper surface of a bottom plate frame (11). The bottom plate frame (11) is fixedly connected to the ground through fixing bolts.

4. The processing device for a controllable expansion polyurethane material according to claim 1, characterized in that: A through hole (12) is formed on the upper surface of the pressing plate (2). The stirring frame (7) is inserted into the through hole (12).

5. The processing device for a controllable expansion polyurethane material according to claim 1, characterized in that: A sealing ring (13) is fixedly connected to the outer surface of the pressing plate (2). The sealing ring (13) is made of rubber.

6. The processing device for a controllable expansion polyurethane material according to claim 1, characterized in that: The lower surface of the stirring barrel (1) is fixedly connected to a discharge pipe (14). A retaining cap (15) is threadedly connected to the outer surface of the bottom end of the discharge pipe (14).

Citation Information

Patent Citations

  • High-strength controllable foaming material as well as preparation method and application thereof

    CN114933687A