Thermoplastic fabric prepreg production equipment
By incorporating a combination of an electric hydraulic cylinder and a level sensor into the prepreg unit, the problem of uneven suspension concentration caused by the tilt of the prepreg tank was solved, thereby improving the stability of the suspension and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏亨博复合材料有限公司
- Filing Date
- 2025-04-02
- Publication Date
- 2026-05-19
AI Technical Summary
In existing prepreg equipment, if the impregnation tank is tilted during the material impregnation process, the concentration of the suspension cannot be kept uniform and stable.
An electric hydraulic cylinder base and a level sensor are installed at the lower end of the mounting plate. The electric hydraulic cylinder is controlled by a signal transceiver structure to keep the immersion tank level and prevent it from tilting.
It effectively maintains the uniformity and stability of the suspension concentration, thereby improving the yield and production efficiency of prepreg.
Smart Images

Figure CN224255818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prepreg production equipment, specifically a thermoplastic fabric prepreg production equipment. Background Technology
[0002] Prepregs are resin matrices made by impregnation of thermosetting resin matrices under relatively strict conditions. They can be used as reinforcing materials. High-temperature thermoplastic ring prepregs have excellent properties such as flame retardancy, high temperature resistance, and low moisture absorption. There are two preparation methods: dry and wet. They have good development prospects.
[0003] Chinese Patent Publication No. CN205498081U discloses a prepreg tank production equipment for hot extrusion pultrusion process, including a material tank and three guide plates arranged sequentially on the material tank. A temperature-controlled silicone rubber electric heating plate is provided at the bottom of the material tank for constant temperature heating. The three guide plates divide the material tank into three zones: Zone I, Zone II, and Zone III. A yarn-pressing rod is provided at the bottom inner side of Zone I. Zones I, II, and III are respectively covered by Zone I cover plates, Zone II cover plates, and Zone III cover plates. The Zone I cover plate covers the raw yarn, while the Zone II and Zone III cover plates cover the raw yarn. A seam is left between the Zone I and Zone II cover plates. This production equipment can ensure a constant temperature of the impregnating material and reduce the evaporation of the impregnating material solvent, thereby improving the yield and production speed.
[0004] If the prepreg device of the aforementioned patent tilts during the impregnation process, the suspension stored in the impregnation tank will also tilt, which may result in the suspension concentration not reaching a uniform and stable level. Utility Model Content
[0005] The purpose of this invention is to provide a production equipment for thermoplastic fabric prepregs. An electric hydraulic cylinder base is installed at the lower end of a mounting plate, and an electric hydraulic cylinder is installed at the lower end of the base. A signal transceiver structure is installed on the base. A level sensor is installed at the center of the lower end of the mounting plate, and an impregnation tank is installed at the upper end of the mounting plate. When there is suspension in the impregnation tank, if the tank tilts, the operator only needs to send a signal to the signal transceiver structure via a handheld control device. The signal transceiver structure then transmits the signal to the electric hydraulic cylinder, which begins to extend and retract until the mounting plate is leveled under the detection of the level sensor. At this point, the electric hydraulic cylinder stops working, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a thermoplastic fabric prepreg production equipment, including a mounting plate, an electric hydraulic cylinder base provided at the lower end of the mounting plate, and a signal transceiver structure provided on the electric hydraulic cylinder base. An electric hydraulic cylinder is provided at the lower end of the electric hydraulic cylinder base, a connecting flange is provided at the lower end of the mounting plate, and a level sensor is provided at the lower end of the connecting flange.
[0007] Preferably, the upper end of the mounting plate is provided with an immersion tank, and the immersion tank is welded to the mounting plate.
[0008] Preferably, the immersion tank has an immersion cavity, and the immersion cavity is integrally formed with the immersion tank.
[0009] Preferably, a slide rail is provided on the inner wall of the immersion tank, and the slide rail is bolted to the immersion tank.
[0010] Preferably, an electrically controlled slider is provided inside the slide rail, and the electrically controlled slider is connected to the slide rail for sliding limit.
[0011] Preferably, the electrically controlled slider is provided with a placement plate, and the placement plate is bolted to the electrically controlled slider.
[0012] Preferably, a rotary motor is provided at the bottom of the inner wall of the immersion tank, and the fixed end of the rotary motor is bolted to the inner wall of the immersion tank.
[0013] Preferably, a connecting rod is provided on the movable end of the rotary motor, and the connecting rod is bolted to the movable end of the rotary motor.
[0014] Preferably, a stirring roller is provided on the connecting rod, and the stirring roller is welded to the connecting rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention features an electric hydraulic cylinder base at the lower end of a mounting plate, an electric hydraulic cylinder at the lower end of the base, and a signal transceiver structure on the base. A level sensor is located at the center of the lower end of the mounting plate, and an impregnation tank is located at the upper end of the mounting plate. When the impregnation tank contains a suspension, if the tank tilts, the operator simply sends a signal to the signal transceiver structure via a handheld control device. The transceiver structure then transmits the signal to the electric hydraulic cylinder, which begins to extend and retract until the mounting plate is leveled by the level sensor. At this point, the electric hydraulic cylinder stops working. This effectively avoids the problem in existing prepreg devices where tilting of the impregnation tank during material impregnation can lead to uneven and unstable suspension concentration due to the suspension also tilting. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall external structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall main structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall bottom view of the present invention;
[0020] Figure 4 This is a top view schematic diagram of the overall structure of this utility model.
[0021] In the diagram: 1. Mounting plate; 2. Dipping tank; 3. Slide rail; 4. Electrically controlled slider; 5. Dipping chamber; 6. Rotary motor; 7. Connecting rod; 8. Agitator roller; 9. Placement plate; 10. Electro-hydraulic cylinder base; 11. Signal transceiver structure; 12. Electro-hydraulic cylinder; 13. Connecting flange; 14. Horizontal sensor. 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] To address the problem in existing technologies where tilting of the prepreg tank during material impregnation can lead to uneven and unstable suspension concentration due to tilting of the suspension, this embodiment provides the following technical solution:
[0024] A thermoplastic fabric prepreg production device includes a mounting plate 1, an electric hydraulic cylinder base 10 at the lower end of the mounting plate 1, and a signal transceiver structure 11 mounted on the electric hydraulic cylinder base 10. An electric hydraulic cylinder 12 is mounted at the lower end of the electric hydraulic cylinder base 10. A connecting flange 13 is located at the lower end of the mounting plate 1, and a level sensor 14 is located at the lower end of the connecting flange 13. An impregnation tank 2 is located at the upper end of the mounting plate 1 and is welded to the mounting plate 1. An impregnation cavity 5 is formed within the impregnation tank 2, and the impregnation cavity 5 is integrally formed with the impregnation tank 2. The immersion tank 2 is equipped with a slide rail 3 on its inner wall. The slide rail 3 is bolted to the immersion tank 2. An electrically controlled slider 4 is installed inside the slide rail 3. The electrically controlled slider 4 is slidably limited to the slide rail 3. A placement plate 9 is installed on the electrically controlled slider 4. The placement plate 9 is bolted to the electrically controlled slider 4. A rotary motor 6 is installed at the bottom of the inner wall of the immersion tank 2. The fixed end of the rotary motor 6 is bolted to the inner wall of the immersion tank 2. A connecting rod 7 is installed on the movable end of the rotary motor 6. The connecting rod 7 is bolted to the movable end of the rotary motor 6. A stirring roller 8 is installed on the connecting rod 7. The stirring roller 8 is welded to the connecting rod 7.
[0025] In this embodiment, please refer to Figures 1-4 An electric hydraulic cylinder base 10 is provided at the lower end of the mounting plate 1, and an electric hydraulic cylinder 12 is provided at the lower end of the electric hydraulic cylinder base 10. A signal transceiver structure 11 is provided on the electric hydraulic cylinder base 10. A level sensor 14 is provided at the center of the lower end of the mounting plate 1, and an immersion tank 2 is provided at the upper end of the mounting plate 1. When there is suspension in the immersion tank 2, if the immersion tank 2 tilts, the operator only needs to send a signal to the signal transceiver structure 11 through a handheld control device. The signal transceiver structure 11 then transmits the signal to the electric hydraulic cylinder 12, and the electric hydraulic cylinder 12 begins to extend and retract until the mounting plate 1 is held horizontal under the detection of the level sensor 14. At this time, the electric hydraulic cylinder 12 stops working.
[0026] Working principle: The operator first pours the suspension into the immersion chamber 5 opened on the immersion tank 2. Then, the rotating motor 6 starts working to drive the stirring roller 8 to stir the suspension to make it uniform and balanced. Then, an electric hydraulic cylinder base 10 is set at the lower end of the mounting plate 1, and an electric hydraulic cylinder 12 is set at the lower end of the electric hydraulic cylinder base 10. A signal transceiver structure 11 is set on the electric hydraulic cylinder base 10. A level sensor 14 is set at the center of the lower end of the mounting plate 1, and the immersion tank 2 is set at the upper end of the mounting plate 1. When there is suspension in the immersion tank 2, if the immersion tank 2 tilts, the operator only needs to send a signal to the signal transceiver structure 11 through the handheld control device. The signal transceiver structure 11 then transmits the signal to the electric hydraulic cylinder 12, and the electric hydraulic cylinder 12 begins to extend and retract until the mounting plate 1 is held horizontal under the detection of the level sensor 14. At this time, the electric hydraulic cylinder 12 stops working. Then, the material to be pre-immersed is placed on the placement plate 9, and the electric control slider 4 drives the material to descend to perform the pre-immersion work.
[0027] 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 process, method, article, or apparatus.
[0028] 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 thermoplastic prepreg production equipment, comprising a mounting plate (1), wherein an electric hydraulic cylinder base (10) is provided at the lower end of the mounting plate (1). Its features are: It also includes a signal transceiver structure (11), which is mounted on the electric hydraulic cylinder base (10). An electric hydraulic cylinder (12) is mounted on the lower end of the electric hydraulic cylinder base (10). A connecting flange (13) is mounted on the lower end of the mounting plate (1), and a horizontal sensor (14) is mounted on the lower end of the connecting flange (13).
2. The thermoplastic fabric prepreg production equipment according to claim 1, characterized in that: The mounting plate (1) is provided with an immersion tank (2) at its upper end, and the immersion tank (2) is welded to the mounting plate (1).
3. The thermoplastic fabric prepreg production equipment according to claim 2, characterized in that: The immersion tank (2) has an immersion cavity (5) inside, and the immersion cavity (5) and the immersion tank (2) are integrally formed.
4. The thermoplastic fabric prepreg production equipment according to claim 3, characterized in that: The inner wall of the immersion tank (2) is provided with a slide rail (3), which is bolted to the immersion tank (2).
5. The thermoplastic fabric prepreg production equipment according to claim 4, characterized in that: An electrically controlled slider (4) is provided inside the slide rail (3), and the electrically controlled slider (4) is connected to the slide rail (3) for sliding limit.
6. The thermoplastic fabric prepreg production equipment according to claim 5, characterized in that: The electric slider (4) is provided with a placement plate (9), which is bolted to the electric slider (4).
7. The thermoplastic fabric prepreg production equipment according to claim 6, characterized in that: A rotary motor (6) is provided at the bottom of the inner wall of the immersion tank (2), and the fixed end of the rotary motor (6) is bolted to the inner wall of the immersion tank (2).
8. The thermoplastic fabric prepreg production equipment according to claim 7, characterized in that: A connecting rod (7) is provided on the movable end of the rotary motor (6), and the connecting rod (7) is bolted to the movable end of the rotary motor (6).
9. The thermoplastic fabric prepreg production equipment according to claim 8, characterized in that: A stirring roller (8) is provided on the connecting rod (7), and the stirring roller (8) is welded to the connecting rod (7).