Pultrusion graded heating preforming device for glass fiber reinforced plastic fence

Abstract

The utility model discloses a glass fiber reinforced plastic fence pultrusion grading heating preforming device, which relates to the technical field of glass fiber reinforced plastic fences, and is characterized by comprising a bottom plate and four supporting legs fixedly arranged on the bottom surface of the bottom plate, and a forming mechanism and a traction mechanism are arranged above the bottom plate; the forming mechanism is located at the position close to the left side of the bottom plate, the traction mechanism is located at the position close to the right side of the bottom plate, and the technical effect is that the forming mechanism has multiple remarkable advantages. On one hand, under the action of the spring and the damper, the rotating roller and the positioning ring can precisely position the glass fiber yarn, deviation in the pultrusion process is avoided, and the product forming precision is improved. Meanwhile, the fixing frame and the connecting block at the top of the impregnation frame are matched with the rollers on the mounting frame, so that the glass fiber yarns can be completely impregnated into the resin adhesive, sufficient impregnation is ensured, and a good foundation is laid for the product quality. And the three jeot-20 type electric heaters in the heating frame can be used for heating and curing the impregnated glass fiber yarns in a grading manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass fiber reinforced plastic fence technical field, specifically is a kind of glass fiber reinforced plastic fence pultrusion grading heating preforming device. BACKGROUND

[0002] Glass fiber reinforced plastic is also called GFRP, that is, fiber reinforced plastic, generally refers to the reinforced plastic using glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix, with glass fiber or its product as reinforcing material, called glass fiber reinforced plastic, or glass steel, glass fiber reinforced plastic needs to use pultrusion forming process in production process;

[0003] Pultrusion forming process is a kind of composite material forming process, and its basic process is that fiber reinforced material (carbon fiber or glass fiber untwisted roving, carbon fiber or glass fiber fabric, etc.), under the traction of external force, through impregnation, preforming device, hot mold curing, to get profile product

[0004] The positioning of the existing pultrusion production device to glass fiber yarn is often difficult to achieve precision, which makes the glass fiber yarn prone to deviation during pultrusion, greatly affecting the forming precision of the product. At the same time, the inaccurate positioning also affects the subsequent impregnation and curing process, so that the impregnation is uneven, and the curing effect is not ideal, thereby reducing the overall performance and quality of the product, therefore, a glass fiber reinforced plastic fence pultrusion grading heating preforming device is proposed. UTILITY MODEL CONTENTS

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of glass fiber reinforced plastic fence pultrusion grading heating preforming device, including bottom plate and four support legs fixedly arranged on the bottom surface of bottom plate, the bottom plate top is provided with forming mechanism and traction mechanism;

[0006] The forming mechanism is located at the position close to the left side of the bottom plate, and the traction mechanism is located at the position close to the right side of the bottom plate.

[0007] The forming mechanism includes positioning part and curing part.

[0008] The positioning part includes rotating roller and two positioning rings, and the curing part includes impregnation frame and heating frame.

[0009] The top surface of the bottom plate is fixedly provided with a fixed frame, the inner side of the fixed frame is rotatably connected with the front and rear end surfaces of the rotating roller through two bearing seats one respectively, the surface of the rotating roller is slidably connected with the inner side surfaces of the two positioning rings, and the front and rear end surfaces of the rotating roller are fixedly provided with two groups of connecting frames respectively, the inner side surfaces of the two groups of connecting frames are fixedly provided with two groups of springs and two groups of dampers respectively, and the proximal side surfaces of the two groups of springs and the two groups of dampers are fixedly connected with the distal side surfaces of the two positioning rings respectively.

[0010] Preferably, the traction mechanism includes a connecting frame, a transmission roller is rotatably arranged at the inner back end face of the connecting frame through a bearing seat, a motor is fixedly arranged at the front face of the connecting frame, the motor output end face extends to the inner side of the connecting frame through the front face of the connecting frame, and the motor output end back face is fixedly connected with the front face of the transmission roller.

[0011] Preferably, the bottom face of the impregnation frame is fixedly connected with the top face of the bottom plate, the top face of the impregnation frame is fixedly provided with a fixing frame, and the inner top face of the fixing frame is fixedly provided with a connecting block.

[0012] Preferably, the top face of the fixing block is fixedly connected with the bottom face of the heating frame, the inner side face of the heating frame is provided with three electric heaters, and the models of the three electric heaters are all jeot-20.

[0013] Preferably, the bottom face of the connecting block is fixedly provided with a mounting frame, and the inner front and back end faces of the mounting frame are rotatably provided with roller wheels through two bearing seats.

[0014] Preferably, the inner front and back end faces of the connecting frame are horizontally slidably provided with lifting frames, the inner front and back end faces of the lifting frames are rotatably provided with pressure rollers through two bearing seats, the inner front end face of the connecting frame is provided with a wedge-shaped slot, and a wedge-shaped block is slidably arranged in the inner wall of the wedge-shaped slot.

[0015] Preferably, the top face of the connecting frame is fixedly provided with an electric telescopic rod, the output end bottom face of the electric telescopic rod extends to the inner side of the connecting frame through the top face of the connecting frame, and the output end bottom face of the electric telescopic rod is fixedly connected with the top face of the lifting frame. Beneficial effects

[0016] Compared with the prior art, the glass fiber reinforced plastic fence pultrusion grading heating preforming device has the following beneficial effects:

[0017] 1、The forming mechanism has many significant advantages. On the one hand, the rotating roller and the positioning ring can accurately position the glass fiber yarn under the action of the spring and the damper, avoid deviation during the pultrusion process, and improve the product forming precision. At the same time, the fixed frame on the top of the impregnation frame, the connecting block and the roller on the mounting frame cooperate with each other, so that the glass fiber yarn can be completely immersed in the resin glue, and the full impregnation is ensured, which lays a good foundation for product quality. The three jeot-20 type electric heaters in the heating frame can perform staged heating and curing on the impregnated glass fiber yarn. By turning on the electric heaters at different positions, the heating temperature and area can be adjusted according to actual needs, the accurate curing process is realized, and the curing effect and performance of the product are improved. On the other hand, the components of the forming mechanism are reasonably arranged, the structure is compact, the occupied space is small, and the installation and use are convenient. The fixed frame, the impregnation frame and the heating frame are closely connected and cooperate with each other, and the production efficiency is improved. The staged heating and curing function makes the glass fiber yarn be treated more uniformly and effectively during the forming process, shortens the forming time, and further improves the product production efficiency.

[0018] 2、The traction mechanism has many advantages. First, the motor cooperates with the transmission roller to realize stable traction, provides reliable power for the pultrusion of the glass fiber material, ensures that the glass fiber material moves at a constant speed during the traction process, and improves the production stability and reliability. Second, the electric telescopic rod controls the lifting frame and the compression roller, so that the glass fiber material always maintains a tension state during the traction process, avoiding relaxation. In operation, the traction mechanism is simple and convenient, and the traction process of the glass fiber yarn can be easily realized by controlling the electric telescopic rod, the motor and other equipment, reducing the working intensity of the operator. Moreover, the traction mechanism cooperates with the forming mechanism to improve the automation degree of production, and can automatically complete the positioning, impregnation, curing and traction of the glass fiber yarn, reducing manual intervention and improving production efficiency and product quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the utility model;

[0020] Figure 2 It is a left side view of the utility model;

[0021] Figure 3 It is a right side view of the utility model;

[0022] Figure 4 It is a front view of the utility model;

[0023] Figure 5 It is a front view of the utility model Figure 4 A enlarged view of the utility model.

[0024] In the diagram: 1. Base plate; 2. Molding mechanism; 21. Impregnation frame; 22. Fixing frame; 23. Rotating roller; 24. Positioning ring; 25. Fixing bracket; 26. Heating frame; 27. Damper; 29. ​​Connecting frame; 210. Spring; 211. Connecting block; 212. Electric heater; 213. Fixing block; 214. Roller; 215. Mounting bracket; 3. Traction mechanism; 31. Connecting frame; 32. Electric telescopic rod; 33. Transmission roller; 34. Pressure roller; 35. Lifting frame; 36. Motor; 37. Wedge block; 4. Support leg. Detailed Implementation

[0025] 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. Example 1

[0026] like Figures 1-5 As shown, this embodiment proposes a base plate 1 and four support legs 4 fixedly installed on the bottom surface of the base plate 1. A forming mechanism 2 and a traction mechanism 3 are provided above the base plate 1.

[0027] The forming mechanism 2 is located near the left side of the base plate 1, and the traction mechanism 3 is located near the right side of the base plate 1;

[0028] The molding mechanism 2 includes a positioning part and a curing part;

[0029] The positioning section includes a rotating roller 23 and two positioning rings 24, and the curing section includes an impregnation frame 21 and a heating frame 26.

[0030] The top surface of the bottom plate 1 is fixedly provided with a fixed frame 22, the inner side front and rear end surfaces of the fixed frame 22 are respectively rotatably connected with the front and rear end surfaces of a rotating roller 23 through two bearing seats one, the surface of the rotating roller 23 is slidably connected with the inner side surfaces of two positioning rings 24, the front and rear end surfaces of the rotating roller 23 are respectively fixedly provided with two groups of connecting frames 29, the inner side surfaces of the two groups of connecting frames 29 are respectively fixedly provided with two groups of springs 210 and two groups of dampers 27, the side surfaces close to the two groups of springs 210 and the two groups of dampers 27 are respectively fixedly connected with the side surfaces away from the two positioning rings 24, the bottom surface of a dipping frame 21 is fixedly connected with the top surface of the bottom plate 1, the top surface of the dipping frame 21 is fixedly provided with a fixed frame 25, the inner side top surface of the fixed frame 25 is fixedly provided with a connecting block 211, the top surface of a fixed block 213 fixedly provided on the top surface of the bottom plate 1 is fixedly connected with the bottom surface of a heating frame 26, the inner side surface of the heating frame 26 is provided with three electric heaters 212, the models of the three electric heaters 212 are all jeot-20, the bottom surface of the connecting block 211 is fixedly provided with a mounting frame 215, and the inner side front and rear end surfaces of the mounting frame 215 are rotatably provided with roller wheels 214 through two bearing seats three.

[0031] In the embodiment, the forming mechanism 2 has many remarkable advantages. On the one hand, the rotating roller 23 and the positioning ring 24 can accurately position the glass fiber yarn under the action of the spring 210 and the damper 27, avoid deviation in the pultrusion process, and improve the product forming precision. At the same time, the roller wheels 214 on the fixed frame 25, the connecting block 211 and the mounting frame 215 at the top of the dipping frame 21 cooperate with each other to enable the glass fiber yarn to be completely immersed in the resin glue, ensuring sufficient dipping and laying a good foundation for product quality. The three electric heaters 212 of the jeot-20 model in the heating frame 26 can perform staged heating and curing on the dipped glass fiber yarn, and by opening the electric heaters 212 at different positions, the heating temperature and area can be adjusted according to actual needs to realize a precise curing process and improve the curing effect and performance of the product. On the other hand, the components of the forming mechanism 2 are reasonably arranged, the structure is compact, the occupied space is small, and the installation and use are convenient. The components such as the fixed frame 22, the dipping frame 21 and the heating frame 26 are closely connected and cooperate tacitly, improving the production efficiency. The staged heating and curing function enables the glass fiber yarn to be more uniformly and effectively treated in the forming process, shortens the forming time, and further improves the product production efficiency. Embodiment 2

[0032] As Figures 1-5As shown, based on the same concept as in Embodiment 1, this embodiment also proposes that the traction mechanism 3 includes a connecting frame 31, the inner side rear end face of the connecting frame 31 is provided with a transmission roller 33 through a bearing seat II, the front face of the connecting frame 31 is fixedly provided with a motor 36, the output end face of the motor 36 extends to the inner side of the connecting frame 31 through the front face of the connecting frame 31, and the output end face of the motor 36 is fixedly connected with the front face of the transmission roller 33. The inner side front and rear end faces of the connecting frame 31 are horizontally slidably provided with a lifting frame 35, the inner side front and rear end faces of the lifting frame 35 are respectively provided with a compression roller 34 through two bearing seats IV, the inner side front end face of the connecting frame 31 is provided with a wedge-shaped slot, the inner wall of the wedge-shaped slot is slidably provided with a wedge-shaped block 37, the back face of the wedge-shaped block 37 is fixedly connected with the front face of the lifting frame 35, and the top face of the connecting frame 31 is fixedly provided with an electric telescopic rod 32. The output end bottom face of the electric telescopic rod 32 extends to the inner side of the connecting frame 31 through the top face of the connecting frame 31, and the output end bottom face of the electric telescopic rod 32 is fixedly connected with the top face of the lifting frame 35.

[0033] In this embodiment, the traction mechanism 3 has many advantages. First, the motor 36 cooperates with the transmission roller 33 to realize stable traction, providing reliable power for the pultrusion of the glass fiber material, ensuring that the glass fiber material advances at a constant speed during the traction process, and improving the production stability and reliability. Second, the electric telescopic rod 32 controls the lifting frame 35 and the compression roller 34, so that the glass fiber material always maintains a tensioned state during the traction process, avoiding relaxation. In operation, the traction mechanism is simple and convenient, and the traction process of the glass fiber yarn can be easily realized by controlling the electric telescopic rod 32, the motor 36 and other equipment, reducing the working intensity of the operator. Moreover, the traction mechanism 3 cooperates with the forming mechanism 2 to improve the automation degree of production, which can automatically complete the positioning, dipping, curing and traction processes of the glass fiber yarn, reducing manual intervention and improving production efficiency and product quality.

[0034] In use, first manually place the glass fiber yarn on the surface of the rotating roller 23, the inner side of the dipping frame 21, and the surface of the glass fiber yarn in contact with the surface of the roller 214. Then, pass the glass fiber yarn through the heating frame 26 and place it on the surface of the transmission roller 33. After placing, pull the glass fiber yarn tight.

[0035] After tensioning, the output end of the electric telescopic rod 32 is controlled to extend, which can make the lifting frame 35 move downward. When the lifting frame 35 moves downward, the compression roller 34 can move synchronously. After the surface of the compression roller 34 moves to contact the surface of the glass fiber material, the electric telescopic rod 32 is turned off. By turning on the motor 36, the transmission roller 33 can rotate, which can pull the glass fiber material.

[0036] The two positioning rings 24 are arranged to move towards the middle position of the rotating roller 23 by the two sets of springs 210 and the two sets of dampers 27, so that the glass fiber yarn on the surface of the rotating roller 23 can be positioned, the glass fiber yarn can be dipped in the dipping frame 21 for dipping treatment, and the glass fiber yarn can be completely dipped into the resin glue in the dipping frame 21 by the roller 214, the glass fiber yarn after dipping can be cured in the heating frame 6, and the glass fiber yarn can be heated in stages by opening the electric heaters 212 at different positions during the curing process.

[0037] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the same technical problem and achieve the same technical effect is included in the protection scope of the present application.

Claims

1. A pultrusion grading heating preforming device for glass fiber reinforced plastic fence, comprising a base plate (1) and four supporting legs (4) fixedly arranged on the bottom surface of the base plate (1), characterized in that: The bottom plate (1) is provided with a forming mechanism (2) and a traction mechanism (3) above; The forming mechanism (2) is located near the left side of the bottom plate (1), and the traction mechanism (3) is located near the right side of the bottom plate (1); The forming mechanism (2) comprises a positioning part and a curing part; The positioning part comprises a rotating roller (23) and two positioning rings (24), and the curing part comprises a glue dipping frame (21) and a heating frame (26); The top surface of the bottom plate (1) is fixedly provided with a fixed frame (22), the inner side of the front and rear end surfaces of the fixed frame (22) is rotatably connected with the front and rear end surfaces of the rotating roller (23) through two bearing seats one, the surface of the rotating roller (23) is slidably connected with the inner side surfaces of the two positioning rings (24), the front and rear end surfaces of the rotating roller (23) are fixedly provided with two groups of connecting frames (29), the inner side surfaces of the two groups of connecting frames (29) are fixedly provided with two groups of springs (210) and two groups of dampers (27), and the side surfaces close to the two groups of springs (210) and the two groups of dampers (27) are fixedly connected with the side surfaces away from the two positioning rings (24).

2. A pultrusion staging apparatus for pultruded glass reinforced fencing according to claim 1 wherein: The traction mechanism (3) comprises a connecting frame (31), the inner side rear end surface of the connecting frame (31) is rotatably provided with a transmission roller (33) through a bearing seat two, the front surface of the connecting frame (31) is fixedly provided with a motor (36), the output end surface of the motor (36) extends to the inner side of the connecting frame (31) through the front surface of the connecting frame (31), and the output end surface of the motor (36) is fixedly connected with the front surface of the transmission roller (33).

3. The pultrusion fractional heating pre-forming device of a glass steel fence according to claim 1, characterized in that: The bottom surface of the glue dipping frame (21) is fixedly connected with the top surface of the bottom plate (1), the top surface of the glue dipping frame (21) is fixedly provided with a fixed frame (25), and the inner top surface of the fixed frame (25) is fixedly provided with a connecting block (211).

4. The pultrusion staging apparatus of claim 1, wherein: The top surface of the fixed block (213) is fixedly connected with the bottom surface of the heating frame (26), the inner side surface of the heating frame (26) is provided with three electric heaters (212), and the models of the three electric heaters (212) are all jeot-20.

5. The pultrusion fractional heating pre-forming device of a glass steel fence according to claim 3, characterized in that: The bottom surface of the connecting block (211) is fixedly provided with a mounting frame (215), and the inner side front and rear end surfaces of the mounting frame (215) are rotatably provided with roller wheels (214) through two bearing seats three.

6. A pultrusion staging apparatus for pultruded glass-reinforced plastic fencing according to claim 2, wherein: The inner side front and rear end surfaces of the connecting frame (31) are horizontally slidably provided with lifting frames (35), the inner side front and rear end surfaces of the lifting frames (35) are rotatably provided with pressure rollers (34) through two bearing seats four, the inner side front end surface of the connecting frame (31) is provided with a wedge-shaped groove, and the inner wall of the wedge-shaped groove is slidably provided with a wedge-shaped block (37).

7. A pultrusion staging apparatus for pultruded glass reinforced fencing according to claim 6 wherein: The top surface of the connecting frame (31) is fixedly provided with an electric telescopic rod (32), the output end bottom surface of the electric telescopic rod (32) extends to the inner side of the connecting frame (31) through the top surface of the connecting frame (31), and the output end bottom surface of the electric telescopic rod (32) is fixedly connected with the top surface of the lifting frame (35).

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