A kind of polyurethane cloth processing flatting device
The flattening device, designed with dual flattening rollers and a storage box, solves the problems of low flattening efficiency and inconvenient storage of waste pads in polyurethane pad processing, achieving faster flattening results and convenient pad management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YANXI NEW MATERIALS CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-23
AI Technical Summary
Existing flattening devices for polyurethane pad processing are inefficient and require repeated flattening, and waste pads are inconvenient to store.
It adopts a dual-pressing roller structure and an integrated storage box design. By installing a mounting frame and a drive motor on the outside of the base, it achieves dual pressing function. A positioning sleeve and a storage box are set on the outside of the base for convenient storage of waste mats.
It improves flattening efficiency and ease of storage of waste mats, ensuring faster flattening and easy management of mats after use.
Smart Images

Figure CN224394227U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of polyurethane pad flattening technology, and in particular relates to a flattening device for polyurethane pad processing. Background Technology
[0002] Polyurethane pads are composite materials with polyurethane as the core functional layer or coating. They combine the matrix support of textiles with the physicochemical properties of polyurethane and are widely used in industrial cushioning, shock absorption, sealing and protection. Polyurethane pad flattening devices are designed specifically for the characteristics of polyurethane materials. They are specialized equipment used to eliminate wrinkles and improve surface flatness. Through adjustable mechanical pressure and special surface treatment, the polyurethane pads are ensured to reach a flat and uniform state before processing or use.
[0003] The flattening devices currently available on the market for processing polyurethane pads have the following problems when used:
[0004] 1. Traditional polyurethane pad processing flattening devices typically use the internal pressure plate to flatten the polyurethane pad during flattening. Since only one flattening mechanism is installed, if the polyurethane pad is not flattened, the flattening process needs to be repeated, which slows down the flattening efficiency and weakens the flattening effect.
[0005] 2. Most polyurethane pad flattening devices require a discarded polyurethane pad to be used before starting the device to control the flattening force. Afterwards, the discarded polyurethane pad can be discarded on the ground, which can easily lead to loss. When using the device again, a new discarded polyurethane pad needs to be found. Therefore, it is inconvenient to collect the discarded polyurethane pad during use. Utility Model Content
[0006] The purpose of this utility model is to provide a flattening device for processing polyurethane pads, so as to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A flattening device for processing polyurethane pads includes a base and an operating table. The operating table is provided on the top of the base, and a pressure plate is provided on the top of the operating table. A hydraulic telescopic rod is provided on the top of the pressure plate, and a hydraulic cylinder body is provided on the top of the hydraulic telescopic rod. A mounting frame is provided on the outside of the base, and a fastening screw is provided on the outside of the mounting frame. A first flattening roller and a second flattening roller are provided inside the mounting frame. The first flattening roller is located on top of the second flattening roller. A drive motor is provided on the outside of the second flattening roller, and a fixed seat is provided at the bottom of the drive motor. A mounting frame is provided on the side of the fixed seat, and a placement platform is provided at the bottom of the second flattening roller.
[0008] Preferably, the outer side of the base is provided with a connecting plate, the other side of the connecting plate is provided with a positioning sleeve, the inside of the positioning sleeve is inlaid with a threaded post, the top of the threaded post is provided with a storage box, the top of the storage box is connected to a top cover through a rotating shaft, and the top of the top cover is provided with a pull rod.
[0009] Preferably, the bottom of the placement platform is provided with support legs, which are symmetrically distributed.
[0010] Preferably, a control box is provided on the other side of the base, and the outside of the control box is connected to the cabinet door via a pivot.
[0011] Preferably, the base is connected to the door body via a pivot, the top of the operating platform is provided with a vertical pole, the top of the vertical pole is provided with a top plate, and the top of the top plate is provided with a hydraulic cylinder body.
[0012] Preferably, the external threads of the threaded post are connected to a lock nut, and the threaded posts are symmetrically distributed.
[0013] The flattening device for processing polyurethane pads according to this utility model has the following advantages:
[0014] 1. A flattening device for processing polyurethane pads, by fastening a mounting frame to the outside of a base, installing a first flattening roller and a second flattening roller on the inside, installing a drive motor on the outside of the second extrusion roller, and installing a placement platform on the outside of the flattening roller structure, facilitates double flattening. Before flattening the polyurethane pad, the operator uses fasteners to install the mounting frame on the outside of the base, and similarly installs the first flattening roller and the second flattening roller on the outside of the base. Thus, when the flattening device is started, the polyurethane pad, which has been initially flattened, is then flattened a second time by the second flattening roller in cooperation with the drive motor, resulting in faster flattening.
[0015] 2. This flattening device for processing polyurethane pads features a positioning sleeve on the outside of a base and a storage box installed on top of the positioning sleeve. A top cover is connected to the top of the storage box via a pivot, facilitating the storage of waste polyurethane pads. Before using the device, the operator assembles the threaded post at the bottom of the storage box with the positioning sleeve using fasteners. Then, the top cover is flipped over to store the waste polyurethane pads inside the storage box. When needed, the top cover is opened again, the waste polyurethane pads are removed, and placed at the bottom of the pressure plate. After use, the pads are reinstalled inside the storage box, making it convenient to store waste polyurethane pads during use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from 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 drive motor structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the mounting bracket structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the top cover structure of this utility model.
[0021] The markings in the diagram are as follows: 1. Base; 2. Operating table; 3. Pressure plate; 4. Top plate; 5. Upright pole; 6. Door; 7. Hydraulic cylinder body; 8. Hydraulic telescopic rod; 9. Mounting frame; 10. First flattening roller; 11. Second flattening roller; 12. Fixed seat; 13. Drive motor; 14. Fastening screw; 15. Placement platform; 16. Support leg; 17. Connecting plate; 18. Positioning sleeve; 19. Threaded column; 20. Locking nut; 21. Storage box; 22. Top cover; 23. Pull rod; 24. Cabinet door; 25. Control box. Detailed Implementation
[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0027] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a flattening device for processing polyurethane pads according to this utility model.
[0028] like Figure 1-4As shown, this utility model discloses a flattening device for processing polyurethane pads, comprising a base 1 and an operating table 2. The operating table 2 is located on the top of the base 1, and a pressure plate 3 is located on the top of the operating table 2. A hydraulic telescopic rod 8 is located on the top of the pressure plate 3. The installation of the hydraulic rod body and the hydraulic telescopic rod 8 facilitates the raising and lowering of the pressure plate 3 for flattening operations. A hydraulic cylinder body 7 is located on the top of the hydraulic telescopic rod 8. A mounting frame 9 is located on the outside of the base 1, and a fastening screw 14 is located on the outside of the mounting frame 9. A first flattening roller 10 and a second flattening roller 11 are located inside the mounting frame 9. The first flattening roller 10 is located on top of the second flattening roller 11. A drive motor 13 is located on the outside of the second flattening roller 11. The bottom of the drive motor 13... The base is provided with a fixed seat 12, and a mounting bracket 9 is provided on the side of the fixed seat 12. The bottom of the second flattening roller 11 is provided with a placement platform 15. The mounting bracket 9 is connected to the outside of the base 1 with fasteners, and the first flattening roller 10 and the second flattening roller 11 are installed on the inside. The drive motor 13 is installed on the outside of the second extrusion mixture, and the placement platform 15 is installed on the outside of the flattening roller structure. The mounting bracket 9 is installed on the outside of the base 1 with fasteners. Similarly, the first flattening roller 10 and the second flattening roller 11 are installed on the outside of the base 1. In this way, when the flattening device is started, the polyurethane pad cloth that has been initially flattened is flattened again by the second flattening roller 11 under the action of the drive motor 13.
[0029] A connecting plate 17 is provided on the outer side of the base 1, and a positioning sleeve 18 is provided on the other side of the connecting plate 17. A threaded post 19 is embedded inside the positioning sleeve 18. A storage box 21 is provided on the top of the threaded post 19. The top of the storage box 21 is connected to the top cover 22 through a pivot. A pull rod 23 is provided on the top of the top cover 22. By providing a positioning sleeve 18 on the outer side of the base 1 and installing a storage box 21 on the top of the positioning sleeve 18, and connecting the top cover 22 on the top of the storage box 21 through a pivot, the threaded post 19 at the bottom of the storage box 21 is first assembled with the positioning sleeve 18 using fasteners. Then, the outer side of the top cover 22 is flipped over to store the waste polyurethane pad inside the storage box 21. When needed, the top cover 22 is opened again, the waste polyurethane pad is taken out and placed at the bottom of the pressure plate 3.
[0030] The bottom of the placement platform 15 is provided with support legs 16, which are symmetrically distributed. The installation of support legs 16 can support the placement platform 15 against the plane.
[0031] On the other side of the base 1, there is a control box 25. The outside of the control box 25 is connected to the cabinet door 24 through a pivot. By installing the cabinet door 24, the cabinet door 24 can be opened to facilitate maintenance of the inside of the control box 25, and it is convenient to protect when closed.
[0032] The base 1 is connected to the door 6 via a pivot. The top of the operating platform 2 is provided with a vertical pole 5, the top of the vertical pole 5 is provided with a top plate 4, and the top of the top plate 4 is provided with a hydraulic cylinder body 7. The installation of the vertical pole 5 facilitates the connection between the operating platform 2 and the top plate 4.
[0033] The threaded post 19 is connected to the locking nut 20 by an external thread. The threaded posts 19 are symmetrically distributed. Since the locking nut 20 is provided, the storage box 21 can be fixed by turning the locking nut 20 clockwise, and the storage box 21 can be taken out from the positioning sleeve 18 by turning the locking nut 20 counterclockwise.
[0034] The working principle of the polyurethane pad flattening device is as follows: When using the device, it is first necessary to move the device to a suitable position, and then start the hydraulic cylinder body 7 and the hydraulic telescopic rod 8 to perform the flattening and preheating work of the polyurethane pad. In order to facilitate the collection of discarded polyurethane pads, a positioning sleeve 18 is connected to the outside of the base 1 through a connecting plate 17, and a storage box 21 is installed on the top of the positioning sleeve 18. The top of the storage box 21 is connected to the top cover 22 through a rotating shaft. The top of the top cover 22 is provided with a pull rod 23, and the bottom of the storage box 21 is provided with a screw. Before using the equipment, the operator needs to install the storage box 21 on the outside of the base 1. First, install the storage box 21, then install the bottom threaded post 19 inside the positioning sleeve 18. Next, tighten the locking nut 20 on the outside of the threaded post 19 to secure the connection. Then, flip the top cover 22 over to store the waste polyurethane pad inside the storage box 21. When needed, hold the pull rod 23 to open the top cover 22 again, take out the waste polyurethane pad, and place it at the bottom of the pressure plate 3. After use, reinstall it in the storage box 21. Inside base 1, the flip cover can be closed afterward. To achieve a more effective flattening effect, a double flattening roller is installed. This is achieved by fastening the mounting bracket 9 to the outside of base 1, and installing the first flattening roller 10 and the second flattening roller 11 on the inside. A drive motor 13 is connected to the outside of the second extrusion mat via a fixing seat 12. A placement platform 15 is installed outside the flattening roller structure, with a support bracket 16 installed at the bottom of the platform 15. Before flattening the polyurethane pad, the operator installs the mounting bracket 9 on the outside of base 1 and then tightens the fastening screw 14 to secure the mounting bracket 9. Install and fix it on the outside of the base 1. Similarly, install the first flattening roller 10 and the second flattening roller 11 on the outside of the base 1. First, place the polyurethane pad fabric on the top of the operating table 2. Then control the operating table 2 and start the hydraulic cylinder body 7. The pressure plate 3 at the bottom of its hydraulic telescopic rod 8 can press the top of the polyurethane fabric. This can perform the initial flattening work. Then start the drive motor 13. The second flattening roller 11 cooperates with each other to perform the secondary flattening work. Therefore, the flattening effect is faster. The flattened polyurethane pad fabric will be directly piled up towards the top of the placement table 15.
[0035] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A flattening device for processing polyurethane pads, comprising a base (1) and an operating table (2), wherein the operating table (2) is provided on the top of the base (1), characterized in that: The top of the operating table (2) is provided with a pressure plate (3), the top of the pressure plate (3) is provided with a hydraulic telescopic rod (8), the top of the hydraulic telescopic rod (8) is provided with a hydraulic cylinder body (7), the outer side of the base (1) is provided with a mounting bracket (9), the outer side of the mounting bracket (9) is provided with a fastening screw (14), the inner side of the mounting bracket (9) is provided with a first flattening roller (10) and a second flattening roller (11), the first flattening roller (10) is located on top of the second flattening roller (11), the outer side of the second flattening roller (11) is provided with a drive motor (13), the bottom of the drive motor (13) is provided with a fixed seat (12), the side of the fixed seat (12) is provided with a mounting bracket (9), and the bottom of the second flattening roller (11) is provided with a placement platform (15).
2. The flattening device for processing polyurethane pads according to claim 1, characterized in that: The base (1) has a connecting plate (17) on its outer side, and a positioning sleeve (18) on the other side of the connecting plate (17). The positioning sleeve (18) has a threaded post (19) embedded inside, and a storage box (21) is provided on the top of the threaded post (19). The top of the storage box (21) is connected to the top cover (22) through a rotating shaft, and a pull rod (23) is provided on the top of the top cover (22).
3. The flattening device for processing polyurethane pads according to claim 1, characterized in that: The bottom of the placement platform (15) is provided with support legs (16), which are symmetrically distributed.
4. The flattening device for processing polyurethane pads according to claim 1, characterized in that: A control box (25) is provided on the other side of the base (1), and the outside of the control box (25) is connected to the cabinet door (24) through a pivot.
5. The flattening device for processing polyurethane pads according to claim 1, characterized in that: The base (1) is connected to the door body (6) via a pivot. The top of the operating table (2) is provided with a pole (5), the top of the pole (5) is provided with a top plate (4), and the top of the top plate (4) is provided with a hydraulic cylinder body (7).
6. The flattening device for processing polyurethane pads according to claim 2, characterized in that: The threaded column (19) is externally threaded to a locking nut (20), and the threaded column (19) is symmetrically distributed.