Adjustable auxiliary plate rolling equipment
By designing an adjustable auxiliary sheet metal winding device, and utilizing a combination of telescopic components and limiting plates, the problems of uneven sheet metal winding and tail damage were solved, achieving stability and efficiency in sheet metal winding and reducing sheet metal waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-31
AI Technical Summary
In the pultrusion process, the sheet is prone to bumping and cracking at the tail end due to uneven edges or elastic deformation during winding, resulting in waste of sheet material.
An adjustable auxiliary sheet metal winding device was designed, including a mounting frame, telescopic components, and a limiting plate. The telescopic components are used to adjust the position and angle of the limiting plate. Combined with anti-collision pads and a detachable connection mechanism, the shaking and collision of the sheet metal during the winding process are reduced. The connection stability is enhanced by the flow liquid and annular airbag.
It achieves flatness and stability in sheet winding, reduces damage to the sheet tail, adapts to different widths and winding machine sizes, improves the operability and practicality of winding, and reduces the sheet scrap rate.
Smart Images

Figure CN224062076U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of composite material pultrusion molding equipment, specifically relating to an adjustable auxiliary sheet winding device. Background Technology
[0002] In the pultrusion molding process, the winding of pultruded products after production is crucial. Whether the edges are stable during winding, whether the edges are even during winding, and whether there is any damage after winding are all very important aspects of pultrusion production. In particular, it is essential to check whether the tail of the sheet is damaged during the cutting process after reaching the specified length. Damage to the tail will lead to a large amount of waste material; the long pultruded coils will have to be converted into short coils, and the rest will become scrap.
[0003] Since winding is the final step in the pultrusion process, it is precisely this final step that is crucial to the entire process. There are essentially two factors that can cause damage to the sheet metal tail during winding: firstly, uneven winding causing the sheet to extend beyond the boundary and collide with the winding machine cylinder; secondly, the stress release due to elastic deformation after cutting causing the sheet tail to pop out and collide with the winding equipment, resulting in impact damage or even cracks.
[0004] Therefore, in order to address the above-mentioned technical problems, it is necessary to provide an adjustable auxiliary board winding device.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0006] The purpose of this invention is to provide an adjustable auxiliary board winding device that can solve the problems of board tail collision, uneven winding, and board tail cracking caused by the offset of the board tail after cutting after the board is rolled.
[0007] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:
[0008] An adjustable auxiliary sheet metal winding device includes: a mounting frame, a telescopic component, and a limiting plate;
[0009] The telescopic component is fixedly installed on the lower side of the mounting frame;
[0010] The limiting plate is detachably connected to the free end of the telescopic member. The inner side of the limiting plate is provided with an anti-collision pad. A detachable connecting mechanism is installed on the limiting plate. The free end of the telescopic member is connected to the detachable connecting mechanism.
[0011] In one or more embodiments of this utility model, the mounting frame is made of steel, the main structure of the mounting frame is composed of single plates, and the overall structure is a solid plate. The main function of the mounting frame is to provide support and limit the overall equipment so as to fix the limiting plate.
[0012] In one or more embodiments of this utility model, a sealing ring is connected to the free end sidewall of the telescopic member. The sealing ring is in contact with the detachable connection mechanism. The sealing ring is used to seal the gap between the free end of the telescopic member and the protrusion, so that external dust is not easy to enter the insertion groove, and thus dust is not easy to enter the fixed column through the air hole.
[0013] In one or more embodiments of this utility model, the vertical cross-sectional area of the limiting plate is T-shaped, and the bottom of the limiting plate is provided with an opening. The limiting plate is used to limit the plate material, so that the plate material is not easy to sway left and right when it is rolled up, thereby improving the rolling effect of the plate material. The bottom opening is conducive to adjusting the distance between the plate material and the equipment.
[0014] In one or more embodiments of this utility model, the anti-collision pad is made of polyurethane and has a thickness of 5mm, which is used to reduce the impact damage between the plate and the limiting plate.
[0015] In one or more embodiments of this utility model, the detachable connection mechanism includes a protruding post, which is fixedly connected to the limiting plate. The protruding post has an insertion groove, and the free end of the telescopic member is disposed in the insertion groove.
[0016] In one or more embodiments of this utility model, the side wall of the protruding column is threaded with a plurality of circumferentially evenly distributed limiting posts, and the free end of the telescopic member is provided with a fixing hole that matches the limiting posts. By inserting the limiting posts into the fixing holes, the limiting plate can be fixed to the free end of the telescopic member, so as to realize the connection and fixation between the telescopic member and the limiting plate.
[0017] In one or more embodiments of this utility model, a fixed column is connected to the bottom wall of the insertion groove. The fixed column is used to contain the flowing liquid. The flowing liquid can cause the annular airbag to expand. The expanded annular airbag can further enhance the connection effect between the telescopic component and the limiting plate, and ensure the firmness of the connection between the telescopic component and the limiting plate.
[0018] In one or more embodiments of this utility model, a sliding rod is slidably connected to the top wall of the fixed column. One end of the sliding rod is connected to a force plate, and the other end of the sliding rod is connected to a squeezing plate. The squeezing plate is disposed inside the fixed column and above the flowing liquid. When the free end of the telescopic member is inserted into the insertion groove, the free end of the telescopic member will contact the force plate and squeeze the force plate, so that the force plate moves in the insertion groove. The force plate drives the squeezing plate to move in the fixed column through the sliding rod. The moving squeezing plate will squeeze the flowing liquid.
[0019] A spring is provided on the outside of the sliding rod. The spring is located outside the fixed column. When the force plate is not squeezed by the free end of the telescopic member, the force plate is reset under the action of the spring.
[0020] In one or more embodiments of this utility model, a fixing ring is connected to the side wall of the insertion groove, and an annular airbag is connected to the fixing ring. The annular airbag is located below the limiting post. A plurality of connecting pipes are connected between the fixing ring and the fixing post. When the flowing liquid in the fixing post is squeezed by the squeezing plate, the flowing liquid in the fixing post enters the fixing ring through the plurality of connecting pipes. As the volume of the flowing liquid in the fixing ring gradually increases, the annular airbag is squeezed and expanded, and contacts the free end side wall of the telescopic member, thereby playing a further fixing role and ensuring the firm connection between the telescopic member and the limiting plate.
[0021] The top wall of the fixed column is provided with air holes to facilitate the movement of the extrusion plate inside the fixed column.
[0022] Compared with the prior art, the adjustable auxiliary board winding device of this utility model can fix the path of the board entering the winding machine within a controllable range, achieve flat winding, and meet the winding requirements of boards of different widths. In addition, it can be adapted to winding machines of different sizes and winding diameters, has good operability and high practicality, and can greatly reduce the occurrence of board tail cracks. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a perspective view of an adjustable auxiliary sheet metal winding device according to an embodiment of the present invention;
[0025] Figure 2 for Figure 1 Schematic diagram of the structure at point A in the middle;
[0026] Figure 3 This is a side view of an adjustable auxiliary sheet metal winding device according to an embodiment of the present invention;
[0027] Figure 4 This is a partial structural cross-sectional view of an adjustable auxiliary sheet metal winding device according to one embodiment of the present invention;
[0028] Figure 5 for Figure 4 Schematic diagram of the structure at point B;
[0029] Figure 6 for Figure 4 Schematic diagram of the structure at point C.
[0030] Explanation of key figure labels:
[0031] 1-Mounting bracket, 2-Telescopic component, 201-Sealing ring, 3-Limiting plate, 301-Anti-collision pad, 302-Protruding column, 303-Limiting column, 304-Fixing column, 305-Flowing fluid, 306-Sliding rod, 307-Force plate, 308-Extrusion plate, 309-Spring, 310-Fixing ring, 311-Annular airbag, 312-Connecting pipe, 313-Air hole. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0033] like Figures 1 to 6 As shown, an adjustable auxiliary sheet metal winding device according to one embodiment of the present invention includes a mounting frame 1, a telescopic component 2, and a limiting plate 3.
[0034] The mounting frame 1 is made of steel. The main structure of the mounting frame 1 is made of single-piece plates, and the overall structure is a solid plate. The main function of the mounting frame 1 is to provide support and limit the overall equipment so as to fix the limit plate 3.
[0035] Preferably, the mounting bracket 1 is fixed to the winding machine by a crossbar fixture.
[0036] like Figures 1 to 6As shown, the telescopic component 2 is fixedly installed on the lower side of the mounting frame 1. The main function of the telescopic component 2 is to extend the distance of the limiting plate 3 and adjust the winding angle of the sheet metal. Because the sheet metal will undergo elastic deformation due to bending after entering the winding machine, it becomes difficult to operate. At this time, the telescopic component 2 can be used to lift the limiting plate 3 to a suitable height, assisting the winding machine in fixing the sheet metal. Then, according to different winding sizes, the limiting plate 3 can be lowered to a suitable height, so that the tail of the sheet metal is less likely to stick up and cause damage during the final cutting and winding.
[0037] Preferably, the telescopic component 2 is a pneumatic extension rod, and the material of the telescopic component 2 is stainless steel. The extension distance of the telescopic component 2 can be changed according to the different inner and outer diameters of the pultruded sheet being wound, the size of the winding machine, the installation height, etc.
[0038] The free end sidewall of the telescopic component 2 is connected to a sealing ring 201, which is in contact with the detachable connection mechanism. The sealing ring 201 is used to seal the gap between the free end of the telescopic component 2 and the protrusion 302, making it difficult for external dust to enter the insertion groove, and thus making it difficult for dust to enter the fixed post 304 through the air hole 313.
[0039] like Figures 1 to 6 As shown, the limiting plate 3 is detachably connected to the free end of the telescopic component 2. The limiting plate 3 is used to limit the material, so that the material is not easy to sway left and right when it is rolled up, thereby improving the rolling effect of the material.
[0040] Preferably, the vertical cross-sectional area of the limiting plate 3 is T-shaped, and the bottom of the limiting plate 3 is provided with an opening. The bottom opening is conducive to adjusting the distance between the plate and the equipment.
[0041] In addition, the inner side of the limiting plate 3 is provided with an anti-collision pad 301. The anti-collision pad 301 is made of polyurethane and has a thickness of 5mm. It is used to reduce the impact damage between the plate and the limiting plate 3.
[0042] like Figures 1 to 6 As shown, a detachable connecting mechanism is installed on the limiting plate 3, and the free end of the telescopic component 2 is connected to the detachable connecting mechanism. The detachable connecting mechanism allows the limiting plate 3 to be flexibly replaced according to the width of the sheet material.
[0043] The detachable connection mechanism includes a protruding post 302, which is fixedly connected to the limiting plate 3. The protruding post 302 has an insertion groove, and the free end of the telescopic member 2 is located in the insertion groove.
[0044] In addition, the side wall of the protruding post 302 is threaded with several circumferentially evenly distributed limiting posts 303, and the free end of the telescopic member 2 is provided with a fixing hole that matches the limiting posts 303. By inserting the several limiting posts 303 into the several fixing holes respectively, the limiting plate 3 can be fixed to the free end of the telescopic member 2, so as to realize the connection and fixation between the telescopic member 2 and the limiting plate 3.
[0045] like Figures 1 to 6 As shown, a fixed column 304 is connected to the bottom wall of the insertion groove. The fixed column 304 is used to contain the flowing liquid 305. The flowing liquid 305 is provided inside the fixed column 304. The flow of the flowing liquid 305 can cause the annular airbag 311 to expand. The expanded annular airbag 311 can further strengthen the connection effect between the telescopic component 2 and the limiting plate 3, and ensure the firm connection between the telescopic component 2 and the limiting plate 3.
[0046] The top wall of the fixed column 304 is slidably connected to a sliding rod 306. One end of the sliding rod 306 is connected to a force-bearing plate 307, and the other end is connected to a squeezing plate 308. The squeezing plate 308 is located inside the fixed column 304 and above the flowing liquid 305. When the free end of the telescopic member 2 is inserted into the insertion groove, the free end of the telescopic member 2 will contact the force-bearing plate 307 and squeeze the force-bearing plate 307, causing the force-bearing plate 307 to move closer to the fixed column 304 in the insertion groove. The force-bearing plate 307 drives the squeezing plate 308 to move within the fixed column 304 through the sliding rod 306. The moving squeezing plate 308 will squeeze the flowing liquid 305.
[0047] In addition, a spring 309 is provided on the outside of the sliding rod 306, and the spring 309 is located outside the fixed post 304. When the force plate 307 is not squeezed by the free end of the telescopic member 2, the force plate 307 is reset under the action of the spring 309. At the same time, the flowing liquid 305 in the fixed ring 310 re-enters the fixed post 304 through the connecting pipe 312, and the annular airbag 311 returns to its initial state.
[0048] Specifically, a fixing ring 310 is connected to the side wall of the insertion slot, and an annular airbag 311 is connected to the fixing ring 310. The annular airbag 311 is located below the limiting post 303, and several connecting pipes 312 connect the fixing ring 310 and the fixing post 304. When the flowing liquid 305 in the fixing post 304 is squeezed by the squeezing plate 308, the flowing liquid 305 in the fixing post 304 enters the fixing ring 310 through the several connecting pipes 312. As the volume of the flowing liquid 305 in the fixing ring 310 gradually increases, the annular airbag 311 is squeezed and expanded, and contacts the free end side wall of the telescopic member 2, thereby further fixing it and ensuring the firm connection between the telescopic member 2 and the limiting plate 3.
[0049] In addition, the top wall of the fixed column 304 is provided with air holes 313 to facilitate the movement of the extrusion plate 308 within the fixed column 304.
[0050] In practical use, the sheet material drawn from the winding machine inlet is wound through the hollow part of the limiting plate 3, preventing the sheet material from swaying left and right during winding and improving the neatness of the winding. The position of the upper edge of the limiting plate 3 relative to the sheet material can be flexibly adjusted by the telescopic component 2 to expand the overall applicable range of the limiting plate 3. Finally, after the entire roll of sheet material is wound and cut, the anti-collision pad 301 provides cushioning at the tail of the sheet material, preventing damage and ensuring the winding effect.
[0051] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0052] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable auxiliary sheet winding device, characterized by, Include: Mounting frame; Telescopic piece, fixedly installed on the lower side of the mounting frame; Limiting plate, detachably connected to the free end of the telescopic piece, the inner side of the limiting plate is provided with a bumper pad, the limiting plate is provided with a detachable connection mechanism, and the free end of the telescopic piece is connected with the detachable connection mechanism.
2. The adjustable auxiliary sheet winding device according to claim 1, wherein The material of the mounting frame is steel, the main structure of the mounting frame is a single plate, and the overall structure is a solid plate.
3. The adjustable auxiliary sheet winding device according to claim 1, wherein The free end of the telescopic piece is connected with a sealing ring, and the sealing ring is in contact with the detachable connection mechanism.
4. The adjustable auxiliary sheet winding device according to claim 1, wherein The limiting plate is T-shaped in vertical cross-section, and the bottom of the limiting plate is provided with an opening.
5. The adjustable auxiliary sheet winding device according to claim 1, wherein The bumper pad is made of polyurethane, and the thickness of the bumper pad is 5mm.
6. The adjustable auxiliary sheet winding device according to claim 1, wherein The detachable connection mechanism includes a convex column, the convex column is fixedly connected to the limiting plate, the convex column is provided with an insertion slot, and the free end of the telescopic piece is arranged in the insertion slot.
7. The adjustable auxiliary sheet winding device according to claim 6, wherein The side wall of the convex column is threadedly connected with a plurality of limiting columns uniformly distributed in the circumference, and the free end of the telescopic piece is arranged in a fixing hole matched with the limiting column.
8. The adjustable auxiliary sheet winding device according to claim 6, wherein The bottom wall of the insertion slot is connected with a fixed column, and the fixed column is provided with flowing liquid.
9. The adjustable auxiliary sheet winding device according to claim 8, wherein, The top wall of the fixed column is slidably connected with a sliding rod, one end of the sliding rod is connected with a stress plate, the other end of the sliding rod is connected with a pressing plate, the pressing plate is arranged in the fixed column and on the upper side of the flowing liquid, the outer side of the sliding rod is provided with a spring, and the spring is arranged outside the fixed column.
10. The apparatus of claim 9, wherein, The side wall of the insertion slot is connected with a fixed ring, the fixed ring is connected with an annular air bag, the annular air bag is arranged on the lower side of the limiting column, a plurality of connecting pipes are communicated between the fixed ring and the fixed column, and the top wall of the fixed column is provided with a gas hole.