Drying box for glass fiber reinforced plastic barrel

By designing a drying oven for fiberglass cylinders, employing a multi-point support structure and heating components, the deformation problem caused by traditional drying equipment was solved, ensuring the processing quality and performance of the fiberglass cylinders.

CN224230545UActive Publication Date: 2026-05-12SHANGHAI TANGSHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TANGSHENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional drying equipment is prone to deformation during the drying process of fiberglass cylinders, which affects the dimensional accuracy and mechanical properties of the product and may cause cracking or damage.

Method used

设计了一种烘干箱,包含固定座、活动座、支撑杆和托座的烘干架结构,通过多点支撑玻璃钢筒体,结合加热组件和开合组件,确保筒体在烘干过程中不变形。

Benefits of technology

This effectively prevents the fiberglass cylinder from deforming during the drying process, ensuring processing quality and performance, and improving product reliability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying box for a glass fiber reinforced plastic cylinder, which relates to the technical field of glass fiber reinforced plastic cylinder processing and comprises a drying box body, supporting legs are arranged at the lower end of the drying box body, a cover plate is arranged at the upper end of the drying box body, and one end of the cover plate is hinged with the drying box body. An opening and closing assembly is arranged between the drying box body and the cover plate, a drying frame used for installing a glass fiber reinforced plastic barrel is arranged in the drying box body, drying assemblies are arranged on the two sides of the drying frame, the drying frame comprises a fixed seat and a movable seat which are arranged in the drying box body, and a supporting rod is arranged between the fixed seat and the movable seat. According to the glass fiber reinforced plastic barrel drying device, the fixed base, the movable base, the supporting rod and the supporting base are matched, so that a glass fiber reinforced plastic barrel is always supported in a multi-point mode in the drying process, the problem that the glass fiber reinforced plastic barrel is heated to deform in the drying process is solved, and the machining quality of the glass fiber reinforced plastic barrel is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass cylinder processing technology, specifically a drying oven for fiberglass cylinders. Background Technology

[0002] In the production process of fiberglass products, the drying process of the fiberglass cylinder is crucial. Fiberglass cylinders are typically made of materials such as resin and glass fiber. After molding, these materials need to undergo a drying process to remove excess moisture and organic solvents, ensuring the performance and quality of the product.

[0003] Traditional drying equipment only fixes the two ends of the FRP cylinder during drying, making it prone to deformation due to heat. This deformation not only affects the dimensional accuracy of the FRP cylinder but also adversely impacts its mechanical properties. When subjected to pressure or tensile loads, the deformed cylinder may experience stress concentration, reducing its strength and stiffness, and even leading to cracking or damage during use, severely affecting its service life and reliability.

[0004] Based on this, a drying oven for fiberglass cylinders is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a drying oven for fiberglass cylinders to solve the problems in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A drying oven for fiberglass cylinders includes a drying oven body, a support foot at the lower end of the drying oven body, a cover plate at the upper end of the drying oven body, one end of the cover plate being hinged to the drying oven body, an opening and closing assembly between the drying oven body and the cover plate, a drying rack for mounting the fiberglass cylinder inside the drying oven body, drying assemblies on both sides of the drying rack, the drying rack including a fixed seat and a movable seat disposed inside the drying oven body, a support rod between the fixed seat and the movable seat, and a support base below the support rod.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: the bottom plate of the drying oven body is provided with a sliding groove on the side near the movable seat, and a fixing block is provided at one end of the sliding groove.

[0010] In one alternative: a first motor is provided on one side of the fixed base, and a rotating shaft is provided at the output end of the first motor. The rotating shaft is rotatably connected to the fixed base, and a hexagonal slot is provided at one end of the rotating shaft.

[0011] In one alternative: the lower end of the movable seat is provided with a guide block, the guide block is slidably installed in the slide groove, the upper end of the movable seat is provided with a fixing ring, the side wall of the fixing ring is provided with rollers, the lower end of the movable seat is threadedly connected with a screw, one end of the screw is rotatably connected to the fixing block, the other end is rotatably connected to the drying box body, and one end of the screw is provided with a second motor.

[0012] In one alternative: one end of the support rod is rotatably mounted in a fixed ring, and the other end is provided with a hexagonal connecting seat. The hexagonal connecting seat is installed in a hexagonal slot, and multiple support rings are evenly distributed on the support rod.

[0013] In one alternative: the support includes a hydraulic telescopic rod disposed on the bottom plate of the drying oven body, the output end of the hydraulic telescopic rod is provided with an arc-shaped support plate, and multiple rollers are rotatably connected to the arc-shaped support plate.

[0014] In one alternative: the drying assembly includes heating tubes symmetrically arranged on both sides of the drying rack, the heating tubes being fixed to the side wall of the drying chamber body.

[0015] In one alternative: the opening and closing assembly includes two symmetrically fixed arc-shaped racks at both ends of the cover plate, the lower end of the arc-shaped racks is slidably connected to the drying oven body, a gear is meshed on one side of the arc-shaped racks, a connecting shaft is provided between the gears, and a third motor is provided at one end of the connecting shaft.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention, through the cooperation of the fixed seat, movable seat, support rod and bracket, ensures that the fiberglass cylinder is always supported at multiple points during the drying process, thus avoiding the problem of deformation of the fiberglass cylinder due to heat during the drying process and ensuring the processing quality of the fiberglass cylinder. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the internal structure of the drying oven body in this utility model.

[0020] Figure 3 This is a schematic diagram of the drying rack in this utility model.

[0021] Figure 4 This is a schematic diagram of the opening and closing component in this utility model.

[0022] Figure reference numerals: 100, Drying oven body; 101, Support leg; 102, Cover plate; 103, Slide groove; 104, Fixing block; 200, Fiberglass cylinder; 300, Drying rack; 301, Fixed seat; 302, Movable seat; 303, Support rod; 304, Support base; 305, First motor; 306, Rotating shaft; 307, Hexagonal slot; 308, Guide block; 309, Fixing ring; 310, Roller; 311, Screw; 312, Second motor; 313, Hexagonal connecting seat; 314, Support ring; 315, Hydraulic telescopic rod; 316, Arc-shaped support plate; 317, Roller; 400, Drying assembly; 401, Heating tube; 500, Opening and closing assembly; 501, Arc-shaped rack; 502, Gear; 503, Connecting shaft; 504, Third motor. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In one embodiment, such as Figure 1 and Figure 2 As shown, a drying oven for a fiberglass cylinder 200 includes a drying oven body 100, a support leg 101 at the lower end of the drying oven body 100, a cover plate 102 at the upper end of the drying oven body 100, one end of the cover plate 102 being hinged to the drying oven body 100, an opening and closing assembly 500 between the drying oven body 100 and the cover plate 102, and a drying rack 300 for mounting a fiberglass cylinder 200 inside the drying oven body 100. Drying assemblies 400 are provided on both sides of the drying rack 300. The drying rack 300 includes components mounted on the drying oven body 100. The fiberglass cylinder 200 has a fixed seat 301 and a movable seat 302. A support rod 303 is provided between the fixed seat 301 and the movable seat 302. A support seat 304 is provided below the support rod 303. In use, the support rod 303 is installed inside the fiberglass cylinder 200. Then, the support rod 303 and the fiberglass cylinder 200 are installed together on the fixed seat 301 and the movable seat 302. The fiberglass cylinder 200 is supported by the support seat 304. Then, the cover plate 102 is closed by the opening and closing assembly 500. Then, the drying assembly 400 heats and dries the cylinder.

[0025] In one embodiment, such as Figure 2 As shown, the bottom plate of the drying oven body 100 is provided with a sliding groove 103 on the side near the movable seat 302, and a fixing block 104 is provided at one end of the sliding groove 103. The sliding groove 103 is used to install the movable seat 302.

[0026] In one embodiment, such as Figure 3As shown, a first motor 305 is provided on one side of the fixed base 301. A rotating shaft 306 is provided at the output end of the first motor 305. The rotating shaft 306 is rotatably connected to the fixed base 301. A hexagonal slot 307 is provided at one end of the rotating shaft 306. In use, one end of the support rod 303 is installed in the hexagonal slot 307, and then the first motor 305 drives the support rod 303 to rotate.

[0027] In one embodiment, such as Figure 3 As shown, the lower end of the movable seat 302 is provided with a guide block 308, which is slidably installed in the slide groove 103. The upper end of the movable seat 302 is provided with a fixing ring 309, and the side wall of the fixing ring 309 is provided with rollers 310. The lower end of the movable seat 302 is threadedly connected with a screw 311. One end of the screw 311 is rotatably connected to the fixing block 104, and the other end is rotatably connected to the drying box body 100. One end of the screw 311 is provided with a second motor 312. In use, the second motor 312 drives the screw 311 to rotate, so that the movable seat 302 moves laterally along the slide groove 103, which facilitates the installation of the support rod 303. When installing the support rod 303, one end of the support rod 303 is rotatably installed in the fixing ring 309, and the rollers 310 make the rotation of the support rod 303 smoother.

[0028] In one embodiment, such as Figure 3 As shown, one end of the support rod 303 is rotatably installed in the fixing ring 309, and the other end is provided with a hexagonal connecting seat 313. The hexagonal connecting seat 313 is installed in the hexagonal slot 307. Multiple support rings 314 are evenly distributed on the support rod 303. During installation, the support rod 303 is first installed in the fiberglass cylinder 200, and the inner wall of the fiberglass cylinder 200 is supported by the support rings 314. Then, one end of the support rod 303 is installed in the fixing ring 309, and then the hexagonal connecting seat 313 is installed in the hexagonal slot 307.

[0029] In one embodiment, such as Figure 3 As shown, the support 304 includes a hydraulic telescopic rod 315 mounted on the bottom plate of the drying oven body 100. The output end of the hydraulic telescopic rod 315 is provided with an arc-shaped support plate 316. Multiple rollers 317 are rotatably connected to the arc-shaped support plate 316. In use, the arc-shaped support plate 316 is driven to move up and down by the hydraulic telescopic rod 315, so that the arc-shaped support plate 316 is supported on the lower end of the fiberglass cylinder 200. The rollers 317 make the rotation of the fiberglass cylinder 200 smoother.

[0030] In one embodiment, such as Figure 2 As shown, the drying assembly 400 includes heating tubes 401 symmetrically arranged on both sides of the drying rack 300. The heating tubes 401 are fixed on the side wall of the drying chamber body 100. In use, the fiberglass cylinder 200 is dried by heating through the heating tubes 401.

[0031] In one embodiment, such as Figure 4 As shown, the opening and closing assembly 500 includes two symmetrically fixed arc-shaped racks 501 at both ends of the cover plate 102. The lower ends of the arc-shaped racks 501 are slidably connected to the drying oven body 100. A gear 502 is meshed with one side of the arc-shaped racks 501. A connecting shaft 503 is provided between the gears 502. A third motor 504 is provided at one end of the connecting shaft 503. In use, the third motor 504 drives the gears 502 to rotate, which in turn drives the arc-shaped racks 501 to rotate around the gears 502, thereby controlling the opening and closing of the cover plate 102.

[0032] The above embodiment discloses a drying oven for a fiberglass cylinder. In use, the third motor 504 first drives the gear 502 to rotate, causing the arc-shaped rack 501 to rotate around the gear 502, opening the cover plate 102. Then, the support rod 303 is installed inside the fiberglass cylinder 200, and the inner wall of the fiberglass cylinder 200 is supported by the support ring 314. Next, the fiberglass cylinder 200 is placed on the arc-shaped support plate 316, and the hydraulic telescopic rod 315 drives the fiberglass cylinder 200 to move upwards, causing the support rod 303... 03 Move to the same height as the fixed ring 309, and then drive the screw 311 to rotate through the second motor 312, so that the movable seat 302 moves laterally along the slide groove 103, so that one end of the support rod 303 is inserted into the fixed ring 309. Then drive the movable seat 302 to move again, so that the hexagonal connecting seat 313 is inserted into the hexagonal slot 307. Then close the cover plate 102, start the heating tube 401, and at the same time drive the fiberglass cylinder 200 to rotate through the first motor 305 to dry the fiberglass cylinder 200.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A drying oven for a fiberglass cylinder, comprising a drying oven body (100), wherein the lower end of the drying oven body (100) is provided with a support foot (101), the upper end of the drying oven body (100) is provided with a cover plate (102), one end of the cover plate (102) is hinged to the drying oven body (100), and an opening and closing assembly (500) is provided between the drying oven body (100) and the cover plate (102), characterized in that, The drying oven body (100) is provided with a drying rack (300) for installing the fiberglass cylinder (200). The drying rack (300) is provided with drying components (400) on both sides. The drying rack (300) includes a fixed seat (301) and a movable seat (302) disposed in the drying oven body (100). A support rod (303) is provided between the fixed seat (301) and the movable seat (302). A support base (304) is provided below the support rod (303).

2. A drying oven for a fiberglass cylinder according to claim 1, characterized in that, The bottom plate of the drying oven body (100) is provided with a sliding groove (103) on the side near the movable seat (302), and a fixing block (104) is provided at one end of the sliding groove (103).

3. A drying oven for a fiberglass cylinder according to claim 1, characterized in that, A first motor (305) is provided on one side of the fixed base (301). The output end of the first motor (305) is provided with a rotating shaft (306). The rotating shaft (306) is rotatably connected to the fixed base (301). One end of the rotating shaft (306) is provided with a hexagonal slot (307).

4. A drying oven for a fiberglass cylinder according to claim 1, characterized in that, The movable seat (302) is provided with a guide block (308) at its lower end. The guide block (308) is slidably installed in the slide groove (103). The movable seat (302) is provided with a fixing ring (309) at its upper end. The fixing ring (309) is provided with rollers (310) on its side wall. The movable seat (302) is threadedly connected with a screw (311) at its lower end. One end of the screw (311) is rotatably connected to the fixing block (104), and the other end is rotatably connected to the drying box body (100). A second motor (312) is provided at one end of the screw (311).

5. A drying oven for a fiberglass cylinder according to claim 1, characterized in that, One end of the support rod (303) is rotatably installed in the fixing ring (309), and the other end is provided with a hexagonal connecting seat (313). The hexagonal connecting seat (313) is installed in the hexagonal slot (307), and multiple support rings (314) are evenly distributed on the support rod (303).

6. A drying oven for a fiberglass cylinder according to claim 1, characterized in that, The support (304) includes a hydraulic telescopic rod (315) disposed on the bottom plate of the drying oven body (100). The output end of the hydraulic telescopic rod (315) is provided with an arc-shaped support plate (316), and multiple rollers (317) are rotatably connected to the arc-shaped support plate (316).

7. A drying oven for a fiberglass cylinder according to claim 1, characterized in that, The drying assembly (400) includes heating tubes (401) symmetrically arranged on both sides of the drying rack (300), and the heating tubes (401) are fixed on the side wall of the drying chamber body (100).

8. A drying oven for a fiberglass cylinder according to claim 1, characterized in that, The opening and closing assembly (500) includes two arc-shaped racks (501) symmetrically fixed at both ends of the cover plate (102). The lower end of the arc-shaped rack (501) is slidably connected to the drying chamber body (100). A gear (502) is meshed with one side of the arc-shaped rack (501). A connecting shaft (503) is provided between the gears (502). A third motor (504) is provided at one end of the connecting shaft (503).