A fiber cloth laying device for glass steel surfboard production
By designing a convenient roller installation structure, the problem of cumbersome roller disassembly in traditional fiber cloth laying devices is solved, enabling convenient roller replacement and cleaning, and improving the efficiency and convenience of fiber cloth laying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHAOQING BANGJISHENG TECH CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-24
AI Technical Summary
In traditional fiberglass surfboard production, the roller installation structure of the fiber cloth laying device is complex and disassembly is cumbersome, affecting the efficiency of roller replacement and cleaning.
A fiber cloth laying device was designed, comprising a connector, a support shaft, a roller, and a handle. The roller can be easily replaced and cleaned by operating the handle, and the convenient installation method simplifies the disassembly and installation process of the roller.
It improves the efficiency of roller replacement and cleaning, simplifies the operation process, reduces reliance on tools, and enhances the convenience and efficiency of fiber cloth laying.
Smart Images

Figure CN224545394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber cloth laying technology, and more specifically, to a fiber cloth laying device for the production of fiberglass surfboards. Background Technology
[0002] In the production process of fiberglass surfboards, the laying of fiber cloth is one of the key steps. The quality of its laying directly affects the strength, toughness and overall performance of the surfboard. Traditional fiber cloth laying methods mostly rely on manual operation. Workers will lay the pre-cut fiber cloth in the corresponding position and then use rollers to squeeze the fiber cloth to stick it in the corresponding position. As a core component in the fiber cloth laying process, the roller's surface gradually wears down or accumulates impurities with use, requiring regular replacement or cleaning maintenance. However, traditional roller installation devices are complex and cumbersome to disassemble, making them inconvenient to use. Therefore, we have made improvements and proposed a fiber cloth laying device for fiberglass surfboard production. Utility Model Content
[0003] This utility model provides a fiber cloth laying device for the production of fiberglass surfboards, including two connectors, a second support shaft inserted between the two connectors, a roller fixedly connected to the outer surface of the second support shaft, a first support plate and a support frame respectively connected to the two connectors, a second receiving groove provided at one end of the first support plate, a connecting plate inserted into the inner wall of the second receiving groove, one end of the connecting plate extending to the outside of the second receiving groove and connected to the first support plate, through holes provided on both the connecting plate and the support frame, and a first nut corresponding to the position of the through hole connected to the inner side of the support frame, a handle structure provided on the outer side of the support frame, the handle structure including a handle body, a screw fixedly connected to one end of the handle body, and one end of the screw passing through the through hole and threadedly connected to the first nut.
[0004] As a preferred technical solution of this application, the connecting member is a support ring, and the two support rings are respectively fixedly connected to the first support plate and the support frame. A bearing is provided in the middle of the support ring, and the bearing is inserted into the outer surface of the second support shaft.
[0005] As a preferred technical solution of this application, a retaining ring is connected between the end of the roller and the outer surface of the second support shaft, and the side of the retaining ring abuts against the inner ring of the bearing.
[0006] As a preferred technical solution of this application, the handle body is provided with a threaded groove and a first receiving groove at the end away from the screw. The first receiving groove is located between the screw and the threaded groove, and the threaded groove and the first receiving groove are connected.
[0007] As a preferred technical solution of this application, an auxiliary rolling structure is provided between the first receiving groove and the threaded groove.
[0008] As a preferred technical solution of this application, the auxiliary rolling structure includes an external threaded plate that is threaded to the inner wall of the threaded groove. A support member is provided on the side of the external threaded plate near the screw, and the support member is connected to a roller.
[0009] As a preferred technical solution of this application, the support member includes two second support plates fixedly connected to the external threaded plate, a first support shaft fixedly connected between the two second support plates, and a roller sleeved on the outer surface of the first support shaft.
[0010] As a preferred technical solution of this application, a second nut is fixedly connected to the side of the external threaded plate away from the second support plate, and the second nut is adapted to the screw.
[0011] As a preferred technical solution of this application, the external threaded plate has a groove on the side near the second nut, and the size of the groove is adapted to the size of the screw.
[0012] As a preferred technical solution of this application, the outer surface of the handle body is provided with anti-slip texture.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In the scheme of this application: This application allows the screw to separate from the first nut by rotating the handle body, and the first support plate to be pulled away from the support frame so that the connector separates from the second support shaft. This allows the roller and the second support shaft to be removed for replacement or cleaning. The installation is completed by inserting the connector into the second support shaft and then screwing the screw back into its original position. The operation is convenient and does not require the use of other tools. Attached Figure Description
[0014] Figure 1 A schematic diagram of the fiber cloth laying device for the production of fiberglass surfboards provided in this application; Figure 2 Another structural schematic diagram of the fiber cloth laying device for the production of fiberglass surfboards provided in this application; Figure 3 Exploded view of the fiber cloth laying device for the production of fiberglass surfboards provided in this application; Figure 4 A schematic diagram of the combined use of the handle structure and auxiliary rolling structure provided in this application.
[0015] The image shows: 1. Handle structure; 101. Handle body; 102. Screw; 103. First receiving groove; 104. Threaded groove; 2. Support ring; 201. Bearing; 202. First support plate; 203. Support frame; 204. Second receiving groove; 205. Connecting plate; 206. Through hole; 207. First nut; 3. Auxiliary rolling structure; 301. External thread plate; 302. Second nut; 303. Second support plate; 304. First support shaft; 305. Roller; 4. Drum; 401. Second support shaft; 402. Retaining ring. Detailed Implementation
[0016] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0017] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0018] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0019] For an example, please refer to... Figures 1-3A fiber cloth laying device for fiberglass surfboard production includes two connectors, with a second support shaft 401 inserted between the two connectors. A roller 4 is fixedly connected to the outer surface of the second support shaft 401. The two connectors are respectively connected to a first support plate 202 and a support frame 203. A second receiving groove 204 is provided at one end of the first support plate 202. A connecting plate 205 is inserted into the inner wall of the second receiving groove 204. One end of the connecting plate 205 extends to the outside of the second receiving groove 204 and is connected to the first support plate 202. Through holes 206 are provided on both the connecting plate 205 and the support frame 203, and a first nut 2 corresponding to the position of the through hole 206 is connected to the inner side of the support frame 203. 07. A handle structure 1 is provided on the outside of the support frame 203. The handle structure 1 includes a handle body 101. One end of the handle body 101 is fixedly connected to a screw 102. One end of the screw 102 passes through the through hole 206 and is threadedly connected to the first nut 207. By rotating the handle body 101, the screw 102 is separated from the first nut 207. The first support plate 202 is pulled away from the support frame 203 so that the connector is separated from the second support shaft 401. The roller 4 and the second support shaft 401 can be removed for replacement or cleaning. The installation is completed by inserting the connector into the second support shaft 401 and then screwing the screw 102 back into its original position. The operation is convenient and no other tools are required.
[0020] Furthermore, the connecting component is a support ring 2. The two support rings 2 are fixedly connected to the first support plate 202 and the support frame 203 respectively. A bearing 201 is provided in the middle of the support ring 2, and the bearing 201 is inserted into the outer surface of the second support shaft 401. The outer ring of the bearing 201 is connected to the inner wall of the support ring 2 by welding or interference fit.
[0021] Furthermore, a retaining ring 402 is connected between the end of the roller 4 and the outer surface of the second support shaft 401, and the side of the retaining ring 402 abuts against the inner ring of the bearing 201 to prevent the roller 4 from contacting the support ring 2 and affecting the rotation of the roller 4 due to friction.
[0022] The roller 4, the second support shaft 401, and the retaining ring 402 are replaced synchronously. During replacement, the handle body 101 is rotated to separate the screw 102 from the first nut 207. Then, the connecting plate 205 is pulled to move the two support rings 2 away from each other, thereby separating the second support shaft 401 from the bearing 201. Then, the roller 4, the second support shaft 401, and the retaining ring 402 are removed. Then, the new second support shaft 401 is inserted into one of the bearings 201. Then, the two support rings 2 are brought closer together so that the two bearings 201 are inserted into the two ends of the second support shaft 401 respectively. Finally, the screw 102 is threaded into the first nut 207 after passing through the through hole 206.
[0023] Furthermore, the handle body 101 has a threaded groove 104 and a first receiving groove 103 at the end away from the screw 102. The first receiving groove 103 is located between the screw 102 and the threaded groove 104, and the threaded groove 104 and the first receiving groove 103 are connected. An auxiliary rolling structure 3 is provided between the first receiving groove 103 and the threaded groove 104. The first receiving groove 103 and the threaded groove 104 cooperate with each other to accommodate the auxiliary rolling structure 3.
[0024] Furthermore, the auxiliary rolling structure 3 includes an external threaded plate 301 that is threaded to the inner wall of the threaded groove 104. A support member is provided on the side of the external threaded plate 301 near the screw 102, and a roller 305 is connected to the support member. The size of the roller 305 is smaller than that of the roller 4. The roller 4 is used for rolling when laying large areas, while the roller 305 is used for rolling small areas at the corners.
[0025] Furthermore, the support includes two second support plates 303 fixedly connected to the external threaded plate 301, a first support shaft 304 fixedly connected between the two second support plates 303, and a roller 305 sleeved on the outer surface of the first support shaft 304. The second support plates 303 and the first support shaft 304 cooperate with each other to support the roller 305.
[0026] Furthermore, a second nut 302 is fixedly connected to the side of the external thread plate 301 away from the second support plate 303, and the second nut 302 is adapted to the screw 102. The second nut 302 is located outside the handle body 101.
[0027] Furthermore, the external threaded plate 301 has a groove on the side near the second nut 302, and the size of the groove is adapted to the size of the screw 102. The groove is provided to avoid the screw 102 so as to prevent the screw 102 from interfering with the external threaded plate 301.
[0028] Furthermore, the outer surface of the handle body 101 is provided with anti-slip texture, which can improve the stability when holding the handle body 101.
[0029] The two support rings 2 are respectively connected to the first support plate 202 and the support frame 203 by welding. The connecting plate 205 is welded to the first support plate 202, and the first nut 207 is welded to the support frame 203. The handle body 101 is welded to the screw 102. The external thread plate 301 is welded to the second nut 302 and the second support plate 303. The first support shaft 304 is welded to the second support plate 303. The second support shaft 401, the retaining ring 402 and the roller 4 are also welded together. All the above-mentioned components connected by welding are made of weldable materials, such as stainless steel.
[0030] When using, refer to Figure 1 During the laying of large-area fiber cloth, the handle body 101 is held and the fiber cloth is rolled by the roller 4 to lay the fiber cloth in the corresponding position. When rolling small corner areas that cannot be used by the roller 4, the handle body 101 can be rotated to separate the screw 102 from the first nut 207, and then the second nut 302 can be rotated to separate the external thread plate 301 from the thread groove 104, thereby removing the auxiliary rolling structure 3. Then the screw 102 and the second nut 302 are connected together, i.e. Figure 4 As shown, at this time, after holding the handle body 101, the fiber cloth can be rolled by the roller 305; After separating the screw 102 from the second nut 302, the screw 102 is passed through the through hole 206 and then connected to the first nut 207. The roller 305 is then placed in the first receiving groove 103, and the external threaded plate 301 is threadedly connected to the threaded groove 104 to switch back to its original position. Figure 1 state.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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 connection that allows communication between them; 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A fiber cloth laying device for the production of fiberglass surfboards, characterized in that, The system includes two connectors, with a second support shaft (401) inserted between them. A roller (4) is fixedly connected to the outer surface of the second support shaft (401). The two connectors are respectively connected to a first support plate (202) and a support frame (203). A second receiving groove (204) is provided at one end of the first support plate (202). A connecting plate (205) is inserted into the inner wall of the second receiving groove (204). One end of the connecting plate (205) extends to the outside of the second receiving groove (204) and is connected to the first support plate (202). The connecting plate (205) and the support frame (203) are connected, and both are provided with through holes (206). The inner side of the support frame (203) is connected with a first nut (207) corresponding to the position of the through hole (206). The outer side of the support frame (203) is provided with a handle structure (1). The handle structure (1) includes a handle body (101). One end of the handle body (101) is fixedly connected with a screw (102). One end of the screw (102) passes through the through hole (206) and is threadedly connected to the first nut (207).
2. The fiber cloth laying device for fiberglass surfboard production according to claim 1, characterized in that, The connecting member is a support ring (2). The two support rings (2) are fixedly connected to the first support plate (202) and the support frame (203) respectively. A bearing (201) is provided in the middle of the support ring (2), and the bearing (201) is inserted into the outer surface of the second support shaft (401).
3. The fiber cloth laying device for fiberglass surfboard production according to claim 2, characterized in that, A retaining ring (402) is connected between the end of the roller (4) and the outer surface of the second support shaft (401), and the side of the retaining ring (402) abuts against the inner ring of the bearing (201).
4. The fiber cloth laying device for fiberglass surfboard production according to claim 1, characterized in that, The handle body (101) has a threaded groove (104) and a first receiving groove (103) at one end away from the screw (102). The first receiving groove (103) is located between the screw (102) and the threaded groove (104), and the threaded groove (104) and the first receiving groove (103) are connected.
5. The fiber cloth laying device for fiberglass surfboard production according to claim 4, characterized in that, An auxiliary rolling structure (3) is provided between the first receiving groove (103) and the threaded groove (104).
6. The fiber cloth laying device for fiberglass surfboard production according to claim 5, characterized in that, The auxiliary rolling structure (3) includes an external threaded plate (301) that is threaded to the inner wall of the threaded groove (104). The external threaded plate (301) has a support member on the side near the screw (102), and the support member is connected to a roller (305).
7. The fiber cloth laying device for fiberglass surfboard production according to claim 6, characterized in that, The support includes two second support plates (303) fixedly connected to the external threaded plate (301), a first support shaft (304) fixedly connected between the two second support plates (303), and a roller (305) sleeved on the outer surface of the first support shaft (304).
8. The fiber cloth laying device for fiberglass surfboard production according to claim 7, characterized in that, The side of the external threaded plate (301) away from the second support plate (303) is fixedly connected to the second nut (302), and the second nut (302) is adapted to the screw (102).
9. The fiber cloth laying device for fiberglass surfboard production according to claim 8, characterized in that, The external threaded plate (301) has a groove on the side near the second nut (302), and the size of the groove is adapted to the size of the screw (102).
10. The fiber cloth laying device for fiberglass surfboard production according to claim 1, characterized in that, The outer surface of the handle body (101) is provided with anti-slip texture.