Drying and curing device for glass fiber reinforced plastic processing
By designing a drying and curing device with fixed and movable frames, the fiberglass is dried on both sides using electric heating rods and blowers. Combined with a motor-driven lead screw, multiple fiberglass pieces are dried simultaneously, solving the problem of low single-piece drying efficiency in existing technologies and improving the drying efficiency of fiberglass.
Patent Information
- Application Number
- CN202520068726.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In existing technologies, drying ovens can only dry and cure one piece of fiberglass at a time, resulting in low drying efficiency for fiberglass.
A drying and curing device comprising a fixed frame, perforated plates, and a movable frame was designed. By setting No. 1 and No. 2 perforated plates inside the fixed frame, hot air is generated by an electric heating rod and a blower, and the fiberglass is dried on both sides through a connecting pipe and an exhaust hood. Combined with a motor-driven lead screw to realize the lateral movement of the movable frame, multiple fiberglass pieces can be dried simultaneously.
This technology enables the simultaneous drying of two fiberglass pieces, improving drying efficiency and solving the problem of low drying efficiency for a single piece.
Smart Images

Figure CN223864145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, and in particular to a drying and curing device for fiberglass processing. Background Technology
[0002] Fiberglass generally refers to fiberglass reinforced with glass fiber to form an unsaturated polyester, epoxy resin, and phenolic resin matrix, using glass fiber or its products as reinforcing materials. In the production of sheet-like fiberglass, subsequent processing can only proceed after the product has cured and solidified. Currently, the drying and curing process for fiberglass primarily uses conveyor belts to transport the fiberglass to a drying chamber for drying and curing. However, when drying and curing large quantities of fiberglass, the drying chamber can only process one piece at a time, reducing the drying efficiency. Utility Model Content
[0003] This utility model discloses a drying and curing device for fiberglass processing, which solves the problem that the drying box can only dry one piece of fiberglass at a time, thus reducing the drying efficiency of fiberglass.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A drying and curing device for fiberglass processing includes a base plate, a fixed frame with an open top and bottom on the top of the base plate, a set of No. 1 perforated plates hinged inside the fixed frame, and a No. 2 perforated plate fixed inside the fixed frame below the No. 1 perforated plates; a movable frame is fitted on the fixed frame, and fixed shells are fixed to the top and bottom of the movable frame, with a No. 1 heating rod fixed inside the fixed shell, and a No. 1 blower on the top of the fixed shell; connecting pipes penetrating the fixed frame are connected to the opposite sides of the two fixed shells, and the other end of the connecting pipes is connected to an exhaust hood located inside the fixed frame; a motor is mounted on the base plate, and a lead screw threadedly connected to the movable frame is fixed on the shaft of the motor.
[0006] Compared with the prior art, the present invention has the following beneficial effects:
[0007] First, open the No. 1 perforated plate so that it is upright. Then, place the fiberglass on the No. 2 perforated plate. Next, restore the No. 1 perforated plate and place the fiberglass back on the No. 1 perforated plate to complete the placement of the fiberglass. Then, activate the No. 1 heating rods inside the two fixed housings, and simultaneously activate the two No. 1 blowers. The blowers will enter the fixed housings and then flow through the connecting pipes into the exhaust hood. The hot air will then be exhausted through the exhaust hood. At this point, start the motor to rotate the lead screw, and the moving frame will move towards the fiberglass. The hot air discharged from the exhaust hood can be blown onto the fiberglass on the first and second perforated plates respectively, completing the drying and curing of two fiberglass pieces in one go. Subsequently, by moving the frame, multiple fiberglass pieces can be dried and cured sequentially. After the fiberglass is dried and cured, the fiberglass on the first perforated plate can be removed first, and then the fiberglass on the second perforated plate can be removed after opening the first perforated plate. This utility model can dry two fiberglass pieces at once, improving the drying and curing efficiency of fiberglass. Attached Figure Description
[0008] Figure 1 This is a front view of the structure of this utility model;
[0009] Figure 2 This is a cross-sectional structural diagram of the fixing frame of this utility model;
[0010] Figure 3 This is a side sectional view of the fixed frame of this utility model.
[0011] In the diagram: 1. Base plate; 2. Fixed frame; 21. Perforated plate No. 1; 22. Perforated plate No. 2; 23. Bearing strip; 24. Handle; 25. Opening; 26. Support leg; 27. Support plate; 3. Moving frame; 31. Fixed shell; 32. Heating rod No. 1; 33. Hair dryer No. 1; 34. Connecting pipe; 35. Exhaust hood; 36. Battery; 4. Connecting shell; 41. Heating rod No. 2; 42. Hair dryer No. 2; 43. Fixed pipe; 44. Moving shell; 5. Motor; 51. Lead screw; 52. Moving plate; 6. Slider; 7. Electric telescopic rod; 71. Push plate. Detailed Implementation
[0012] The specific content of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.
[0013] like Figure 1 , Figure 2 and Figure 3As shown, this utility model provides a drying and curing device for fiberglass processing, including a base plate 1, a fixed frame 2 with an open top and bottom on the top of the base plate 1, a set of first perforated plates 21 hinged inside the fixed frame 2, and a second perforated plate 22 fixed inside the fixed frame 2 below the first perforated plates 21; a movable frame 3 is fitted on the fixed frame 2, and a fixed shell 31 is fixed at the top and bottom of the movable frame 3, a first heating rod 32 is fixed inside the fixed shell 31, a first blower 33 is provided at the top of the fixed shell 31, and a connecting pipe 34 penetrating the fixed frame 2 is connected to the opposite surfaces of the two fixed shells 31, and the other end of the connecting pipe 34 is connected to an exhaust hood 35 located inside the fixed frame 2; a motor 5 is provided on the base plate 1, and a screw rod 51 threadedly connected to the movable frame 3 is fixed on the shaft of the motor 5.
[0014] like Figure 1 and Figure 3 As shown, a connecting shell 4 is fixed to one side of the movable frame 3. A second electric heating rod 41 is fixed inside the connecting shell 4. A second hair dryer 42 is provided on the connecting shell 4. A fixed tube 43 is connected to the connecting shell 4. An opening 25 in the shape of a straight line is opened on one side of the fixed frame 2 for the fixed tube 43 to pass through. One end of the fixed tube 43 located inside the fixed frame 2 is connected to the movable shell 44 located between the first perforated plate 21 and the second perforated plate 22. Circular holes are opened at the top and bottom of the movable shell 44. When fiberglass is placed on both the No. 1 perforated plate 21 and the No. 2 perforated plate 22, the moving frame 3 moves to cover the No. 1 perforated plate 21 and the No. 2 perforated plate 22, and the two exhaust hoods 35 respectively discharge hot air to dry and cure the two pieces of fiberglass. The No. 2 blower 42 and the No. 2 electric heating rod 41 can be activated to allow the hot air to enter the moving shell 44 through the fixed pipe 43. The hot air can then be discharged through the round holes at the top and bottom of the moving shell 44, blowing towards the two pieces of fiberglass respectively, so as to improve the efficiency of drying and curing fiberglass. The straight opening 25 is designed to avoid affecting the normal movement of the fixed pipe 43 with the moving frame 3.
[0015] like Figure 1 As shown, two symmetrical support plates 27 are fixed between the fixed frame 2 and the base plate 1. The movable frame 3 is located between the two support plates 27. The main body of the motor 5 is fixed on one support plate 27, and the end of the lead screw 51 away from the motor 5 is rotatably connected to the other support plate 27. A movable plate 52, which is threadedly connected to the lead screw 51, is fixed to the bottom of the movable frame 3. The movable plate 52 is slidably connected to the base plate 1. A support leg 26 is fixed between the fixed frame 2 and the base plate 1. The support plate 27, together with the support leg 26, can support the fixed frame 2 on the base plate 1. The motor 5 is a servo motor. After the motor 5 is started, the lead screw 51 can rotate, and then the movable plate 52 can drive the movable frame 3 to move laterally.
[0016] like Figure 1 and Figure 3As shown, a slider 6 is fixed to the inner side of the movable frame 3 and slidably connected to the outer wall of the fixed frame 2. A storage battery 36 is fixed on the movable frame 3. There are two sliders 6, which are symmetrically distributed vertically. The sliders 6 can increase the stability of the movable frame 3 when it moves. The storage battery 36 can supply power to the two first hair dryers 33, the two first heating rods 32, the second hair dryer 42, and the second heating rod 41.
[0017] like Figure 2 and Figure 3 As shown, a set of bearing strips 23 are fixed to one side of the fixed frame 2. The top surface of the set of bearing strips 23 contacts the bottom surface of a set of perforated plates 21. A handle 24 is fixed on the perforated plate 21. The bearing strips 23 are away from the hinge point between the perforated plate 21 and the inner wall of the fixed frame 2. The bearing strips 23 can increase the firmness of the perforated plate 21, and the handle 24 makes it easy for the operator to open or close the perforated plate 21, so that the perforated plate 21 is in an upright or horizontal state.
[0018] like Figure 2 and Figure 3 As shown, two sets of vertically distributed electric telescopic rods 7 penetrate the side of the fixed frame 2 away from the connecting shell 4. Push plates 71 are fixed to the telescopic ends of the electric telescopic rods 7. The bottom surfaces of the two sets of push plates 71 are flush with the top surfaces of a first perforated plate 21 and a second perforated plate 22, respectively. During the drying and curing process of the two fiberglass reinforced plastic (FRP) units, the corresponding two electric telescopic rods 7 (two vertically opposite electric telescopic rods 7) can be activated. This moves the push plates 71 towards the FRP units, slightly pushing them and changing their position. The positions of the two FRP units previously blocked by the first and second perforated plates 21 and 22 correspond to the perforations on the first and second perforated plates 21 and 22, respectively, allowing direct contact with hot air and improving the drying and curing efficiency of the FRP units.
[0019] In use, open the No. 1 perforated plate 21, place the fiberglass on the No. 2 perforated plate 22, then restore the No. 1 perforated plate 21, and place the fiberglass on the No. 1 perforated plate 21 again. Then, start the motor 5 to drive the moving frame 3 to move horizontally. When the moving frame 3 covers one No. 1 perforated plate 21 and one No. 2 perforated plate 22, start the two No. 1 heating rods 32 and the two No. 1 blowers 33 to allow hot air to enter the exhaust hood 35 through the connecting pipe 34 (the exhaust hood 35 is made of a shell with holes for ventilation). The upper shell has holes at the bottom, and the lower shell has holes at the top. The two exhaust hoods 35 can blow hot air onto the fiberglass on the first perforated plate 21 and the second perforated plate 22 respectively, drying and curing two fiberglasses at once. As the moving frame 3 moves, several fiberglasses are dried and cured in sequence. Then, the fiberglass on the first perforated plate 21 can be removed first, and then the fiberglass on the second perforated plate 22 can be removed by opening the first perforated plate 21.
[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A drying and curing device for fiberglass processing, comprising a base plate (1), characterized in that: A fixed frame (2) with open top and bottom is provided above the base plate (1). A set of No. 1 perforated plate (21) is hinged inside the fixed frame (2). A No. 2 perforated plate (22) is fixed inside the fixed frame (2) below the No. 1 perforated plate (21). A movable frame (3) is fitted on the fixed frame (2). A fixed shell (31) is fixed at the top and bottom of the movable frame (3). A No. 1 electric heating rod (32) is fixed inside the fixed shell (31). A No. 1 blower (33) is provided at the top of the fixed shell (31). A connecting pipe (34) that penetrates the fixed frame (2) is connected to the opposite sides of the two fixed shells (31). The other end of the connecting pipe (34) is connected to an exhaust hood (35) located inside the fixed frame (2). A motor (5) is provided on the base plate (1). A screw rod (51) that is threadedly connected to the movable frame (3) is fixed on the shaft of the motor (5).
2. The drying and curing device for fiberglass processing according to claim 1, characterized in that: A connecting shell (4) is fixed on one side of the movable frame (3). A second electric heating rod (41) is fixed inside the connecting shell (4). A second blower (42) is provided on the connecting shell (4). A fixed tube (43) is connected to the connecting shell (4). An opening (25) in the shape of a straight line is opened on one side of the fixed frame (2) for the fixed tube (43) to pass through. One end of the fixed tube (43) located inside the fixed frame (2) is connected to a movable shell (44) located between a first perforated plate (21) and a second perforated plate (22). Circular holes are opened at the top and bottom of the movable shell (44).
3. The drying and curing apparatus for fiberglass processing according to claim 1, characterized in that: Two symmetrical support plates (27) are fixed between the fixed frame (2) and the base plate (1). The movable frame (3) is located between the two support plates (27). The main body of the motor (5) is fixed on one support plate (27). The end of the lead screw (51) away from the motor (5) is rotatably connected to the other support plate (27). The bottom of the movable frame (3) is fixed with a movable plate (52) threadedly connected to the lead screw (51). The movable plate (52) is slidably connected to the base plate (1). A support leg (26) is fixed between the fixed frame (2) and the base plate (1).
4. The drying and curing apparatus for fiberglass processing according to claim 1, characterized in that: The inner side of the movable frame (3) is fixed with a slider (6) that is slidably connected to the outer wall of the fixed frame (2), and a storage battery (36) is fixed on the movable frame (3).
5. The drying and curing apparatus for fiberglass processing according to claim 1, characterized in that: A set of bearing strips (23) is fixed on one side of the fixed frame (2). The top surface of the set of bearing strips (23) is in contact with the bottom surface of a set of perforated plates (21). A handle (24) is fixed on the perforated plate (21).
6. The drying and curing apparatus for fiberglass processing according to claim 1, characterized in that: Two sets of electric telescopic rods (7) are arranged vertically on the side of the fixed frame (2) away from the connecting shell (4). The telescopic ends of the electric telescopic rods (7) are fixed with push plates (71). The bottom surfaces of the two sets of push plates (71) are flush with the top surfaces of a set of No. 1 perforated plates (21) and a set of No. 2 perforated plates (22), respectively.