A bending and setting device for rattan products
By using a combination of a heating rod and a detachable arc sleeve, the problems of high cost and cumbersome operation of existing devices are solved, and low-cost and efficient rattan bending operation is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JIAHAI CRAFTS CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
Existing rattan bending devices require multiple curved heating plates of different diameters, which increases equipment costs, and adjusting the curvature of the rattan bending is cumbersome and time-consuming.
It uses a heating rod and multiple low-cost arc-shaped sleeves. The telescopic rod is controlled by a detachable mounting structure and a controller, which enables quick replacement and adjustment of the sleeve diameter, simplifying the operation process.
It saves on the cost of rattan bending equipment, simplifies the curvature adjustment process, and improves operational efficiency.
Smart Images

Figure CN224407938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending equipment technology, and specifically discloses a bending and shaping device for processing rattan woven products. Background Technology
[0002] Rattan products are practical and handicraft items made from the outer skin and core of rattan plant stems. They are typically characterized by their toughness, light weight, eco-friendliness, comfort, breathability, and exquisite craftsmanship. Rattan products come in a wide variety of types and have extensive applications. Before weaving rattan products, a bending and shaping device is needed to bend and shape the rattan or thicker wooden sticks for subsequent processing.
[0003] Chinese patent CN216099470U discloses an automatic rattan bending device, including a base, a flat plate, an arc-shaped heating plate, a turntable, a pressure roller, and a clamping component. A support frame is fixedly mounted on the base. Two flat plates are synchronously slidably mounted on the support frame, facing each other or opposite each other. The arc-shaped heating plate is detachably mounted at the ends of the two flat plates. The clamping component is located on the upper flat plate. Two turntables are rotatably mounted on both sides of the flat plates. The plane of symmetry of the two flat plates coincides with the central axis of the turntables. The vertical connecting line between the free ends of the two flat plates and the diameter connecting line in the vertical direction of the turntables are located on the same vertical plane, thus ensuring that the arc-shaped heating plate and the turntables are always coaxially distributed. A second slider is radially slidably mounted on the turntable. The pressure roller is rotatably mounted between the two second sliders and is located outside the arc-shaped heating plate. It rotates with the turntable to achieve coaxial rotation around the arc-shaped heating plate. However, when using the above device, one device needs to be equipped with multiple arc-shaped heating plates of different diameters, which is not conducive to saving the cost of rattan bending equipment. Furthermore, before bending the rattan into different arcs, it is necessary to adjust the distance between the two plates and disassemble and assemble the arc-shaped heating plate to meet the requirements of composite rattan bending arcs, which is cumbersome and not conducive to saving time. Therefore, in order to solve the above problems, this utility model proposes a bending and shaping device for rattan weaving processing. Utility Model Content
[0004] The present invention aims to provide a bending and shaping device for processing rattan woven products. The same device only needs to be equipped with a heating rod and multiple arc-shaped sleeves, which are much cheaper than heating rods, thus saving the investment in rattan bending and processing equipment. The arc-shaped sleeves are easy to assemble and disassemble, saving time in adjusting the diameter of the heating rod and the arc-shaped sleeves.
[0005] This utility model is achieved through the following technical solution:
[0006] A bending and shaping device for processing rattan woven products includes a base plate and a bending mechanism. The bending mechanism is arranged above the base plate and includes a support. One end of the support is connected to a heating rod. Multiple arc-shaped sleeves with increasing diameters are arranged on the outer side of the heating rod. A limit frame is arranged on one side of the heating rod. A pressure plate is arranged on the upper inner side of the limit frame. A second telescopic rod is connected to both sides of the limit frame. Pressure rods are arranged on the upper and lower sides of the arc-shaped sleeves. Connecting frames are connected to both ends of the pressure rods. A first telescopic rod and a third telescopic rod are respectively connected to the middle part of the two connecting frames away from the pressure rods. A support base is connected to the outer side of the third telescopic rod. A base is detachably connected to the outer side of the support base. A fourth telescopic rod is connected to one end of the base.
[0007] As a further feature of the above solution, the base plate is provided with a limiting hole inside, and a limiting rod is connected to the lower center of the base. The limiting rod passes through the limiting hole and is slidably connected to the limiting hole, which can limit the movement direction of the base and its connecting parts. A limiting ring is detachably connected to the outer side of the limiting rod, which can limit the position of the base and its connecting parts.
[0008] As a further feature of the above solution, one end of the bracket is symmetrically provided with two sets of multiple linearly arrayed mounting holes, facilitating connection with mounting rods at one end of arc-shaped sleeves of different diameters. One end of the arc-shaped sleeve is symmetrically provided with two mounting rods, which pass through the interior of the mounting holes. Nuts are threaded onto the outer sides of the mounting rods. One side of the arc-shaped sleeve is open, allowing the end of the bracket furthest from the mounting holes to pass through the open opening. The arc-shaped sleeve can be installed on the outside of the heating rod and secured with nuts without disassembling the bracket and heating rod, saving time on disassembly and assembly. The arc-shaped sleeve has a certain degree of thermal conductivity. An identification block is provided at the end of the arc-shaped sleeve furthest from the mounting rods, allowing the user to determine the radius and thickness of the arc-shaped sleeve, thus matching the arc-shaped sleeve to the target bending radius of the rattan.
[0009] As a further feature of the above solution, elastic pads are provided on the sides of the limiting frame and the pressure plate that are close to each other, which can prevent the rattan from rigidly contacting the limiting frame and the pressure plate. A screw rod is rotatably connected to the middle of the side of the pressure plate away from the elastic pads. The upper end of the screw rod passes through the top of the support frame and is threadedly connected to the support frame. The distance between the two elastic pads can be adjusted by rotating the screw rod so that the pressure plate and the support frame can fix one end of the rattan.
[0010] As a further feature of the above solution, a controller is provided on one side of the base plate. The controller may include, but is not limited to, a PLC controller. The heating rod and the four types of telescopic rods are all connected to the controller via power lines and signal lines, so that the controller can control the four types of telescopic rods.
[0011] The present invention has the following beneficial effects during use:
[0012] The combination of the heating rod, multiple arc-shaped sleeves, and mounting rod and nut at one end of the bending mechanism allows users to easily adjust the number of arc-shaped sleeves on the outside of the heating rod and fix them with nuts according to the required bending radius of the rattan, thereby improving the efficiency of adjusting the diameter of the heating rod and arc-shaped sleeves and saving costs.
[0013] The detachable connection between the support base and the base allows users to bend the rattan along the outer arc of the curved sleeve from the top to the bottom, and then connect the support base and the base. This avoids conflict between the third telescopic rod connected to the support base and its upper components and the rattan. The use of the third telescopic rod and the pressure rod allows the distance between the pressure rod and the curved sleeve to be adjusted by extending and retracting the third telescopic rod, thereby controlling the degree of fit between the rattan and the curved sleeve and the degree of bending of the rattan.
[0014] The use of the fourth telescopic rod can adjust the position of the third telescopic rod and the pressure rod above it, adjust the contact point between the pressure rod and the rattan, and further adjust the degree of fit between the rattan and the arc sleeve, the contact area, and the degree of bending of the rattan. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a first perspective view of the present invention;
[0017] Figure 2 This is a second perspective view of the present invention;
[0018] Figure 3 This is a perspective view of the base plate of this utility model;
[0019] Figure 4 This is a perspective view of the combination of the support and the heating rod in this utility model;
[0020] Figure 5 This is a first perspective view of the arc-shaped sleeve in this utility model;
[0021] Figure 6 This is a second perspective view of the arc-shaped sleeve in this utility model;
[0022] Figure 7 This utility model Figure 6 Perspective view of point A in the middle;
[0023] Figure 8 This is a perspective view of the combination of the limiting frame and the lead screw in this utility model;
[0024] Figure 9 This is a perspective view of the support base and other components in this utility model.
[0025] In the diagram: 1. Base plate; 2. Bending mechanism; 3. Controller; 11. Limiting hole; 21. Bracket; 211. Mounting hole; 22. Heating rod; 23. Arc sleeve; 231. Mounting rod; 232. Nut; 233. Identifier block; 24. Pressure rod; 241. Connecting frame; 242. First telescopic rod; 25. Limiting frame; 251. Elastic pad; 26. Pressure plate; 261. Lead screw; 27. Second telescopic rod; 28. Third telescopic rod; 281. Support seat; 29. Base; 291. Limiting rod; 292. Limiting ring; 293. Fourth telescopic rod. Detailed Implementation
[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The following will refer to the appendix... Figures 1-9 This application will be described in detail with reference to the embodiments.
[0028] An embodiment discloses a bending and shaping device for processing rattan woven products, including a base plate 1 and a bending mechanism 2. The bending mechanism 2 is arranged above the base plate 1. The bending mechanism 2 includes a bracket 21. One end of the bracket 21 is connected to a heating rod 22. Multiple arc-shaped sleeves 23 with increasing diameters are arranged on the outer side of the heating rod 22. A limit frame 25 is arranged on one side of the heating rod 22. A pressure plate 26 is arranged on the upper inner side of the limit frame 25. A second telescopic rod 27 is connected to both sides of the limit frame 25. Pressure rods 24 are arranged on the upper and lower sides of the arc-shaped sleeves 23. Connecting frames 241 are connected to both ends of the pressure rods 24. A first telescopic rod 242 and a third telescopic rod 28 are respectively connected to the middle part of the side of the two connecting frames 241 away from the pressure rods 24. A support base 281 is connected to the outer side of the third telescopic rod 28. A base 29 is detachably connected to the outer side of the support base 281. A fourth telescopic rod 293 is connected to one end of the base 29.
[0029] like Figure 3 and Figure 9 As shown, the base plate 1 has a limiting hole 11 inside, and a limiting rod 291 is connected to the lower center of the base 29. The limiting rod 291 passes through the limiting hole 11 and is slidably connected to the limiting hole 11, which can limit the movement direction of the base 29 and its connecting parts. A limiting ring 292 is detachably connected to the outside of the limiting rod 291, which can limit the position of the base 29 and its connecting parts.
[0030] like Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, one end of the bracket 21 is symmetrically provided with two sets of multiple mounting holes 211 arranged in a linear array, which facilitates connection with the mounting rods 231 at one end of the arc-shaped sleeves 23 of different diameters. One end of the arc-shaped sleeve 23 is symmetrically provided with two mounting rods 231, which pass through the interior of the mounting holes 211. Nuts 232 are threaded to the outside of the mounting rods 231. One side of the arc-shaped sleeve 23 is set as an open shape, which makes it convenient to pass the end of the bracket 21 away from the mounting holes 211 through the open shape. The arc-shaped sleeve 23 can be installed on the outside of the heating rod 22 and fixed with nuts 232 without disassembling the bracket 21 and the heating rod 22, saving the time of disassembling and assembling the arc-shaped sleeve 23. The arc-shaped sleeve 23 has a certain thermal conductivity. The end of the arc-shaped sleeve 23 away from the mounting rods 231 is provided with a marking block 233, which makes it convenient for users to determine the radius and thickness of the arc-shaped sleeve 23, so as to match the arc-shaped sleeve 23 with the target bending radius of the rattan.
[0031] like Figure 1 , Figure 2 and Figure 8 As shown, elastic pads 251 are provided on the sides of the limiting frame 25 and the pressure plate 26 that are close to each other, which can prevent the rattan from rigidly contacting the limiting frame 25 and the pressure plate 26. A screw rod 261 is rotatably connected to the middle of the side of the pressure plate 26 away from the elastic pads 251. The upper end of the screw rod 261 passes through the top of the support frame and is threaded to the support frame. The distance between the two elastic pads 251 can be adjusted by rotating the screw rod 261 so that the pressure plate 26 and the support frame can fix one end of the rattan.
[0032] like Figure 1 and Figure 2 As shown, a controller 3 is provided on one side of the base plate 1. The controller 3 includes, but is not limited to, a PLC controller 3. The heating rod 22 and the four types of telescopic rods are all connected to the controller 3 through power lines and signal lines so that the controller 3 can control the four types of telescopic rods.
[0033] The bending and shaping device for rattan weaving disclosed in this embodiment adjusts the number of arc-shaped sleeves 23 on the outside of the heating rod 22 according to the bending radius before use. One end of the bracket 21 is passed through the open end of the arc-shaped sleeve 23. After the mounting rod 231 is passed through the mounting hole 211, the nut 232 is screwed onto the outside of the mounting rod 231 to fix the arc-shaped sleeve 23. The controller 3 is used to control the extension and retraction of the two second telescopic rods 27, and the distance between the support frame and the pressure plate 26 and the base plate 1 is adjusted. The controller 3 is used to start the heating rod 22, so that the heating rod... 22. Heat is transferred to the arc-shaped sleeve. One end of the rattan to be bent is inserted between the two elastic pads 251 to a certain depth. The screw 261 is rotated to adjust the distance between the two elastic pads 251, so that the two elastic pads 251 squeeze the rattan to fix it. The controller 3 is used to control the extension of the first telescopic rod 242, pushing the pressure rod 24 below the first telescopic rod 242 towards the arc-shaped sleeve 23. Together with the arc-shaped sleeve 23, they squeeze the rattan to fix it. After absorbing heat, the rattan becomes more malleable. The end of the rattan away from the support frame is bent downwards, and the support base 281 is... Connected to the base 29, the portion of the rattan furthest from the support frame is positioned between the pressure bar 24 above the third telescopic rod 28 and the arc-shaped sleeve 23. The controller 3 controls the extension and retraction of the third telescopic rod 28 and the fourth telescopic rod 293, adjusting the distance between the pressure bar 24 above the third telescopic rod 28 and the arc-shaped sleeve 23 to restrict the position of the rattan, ensuring the rattan fits against the outer arc surface of the arc-shaped sleeve 23. The extension and retraction of the fourth telescopic rod 293 causes the third telescopic rod 28 and the pressure bar 24 above it to move, adjusting the degree of bending of the rattan. With the extension and retraction of the fourth telescopic rod 293... 3. Contraction: The length of the rattan between the contact point between the pressure rod 24 above the third telescopic rod 28 and the rattan and the contact point below the first telescopic rod 242 gradually increases. When the degree of bending of the rattan meets the requirements, the first telescopic rod 242 and the third telescopic rod 28 are controlled to contract using the telescopic rod. The screw 261 is rotated in the opposite direction to release the pressure plate 26 from fixing the end of the rattan. After the rattan is moved away from the outside of the arc sleeve 23, the support 281 is separated from the base 29. Repeat the above operation to continue the bending operation of the rattan with the same arc.
[0034] Alternatively, after removing the rattan, without disassembling the support base 281, one end of the rattan can be passed through the gap between the pressure bar 24 above the third telescopic rod 28 and the arc-shaped sleeve 23. Or, one end of the rattan can be passed through the gap between the pressure bar 24 above the third telescopic rod 28 and the arc-shaped sleeve 23, and then the rattan can be passed around the arc-shaped sleeve 23 and passed between the two elastic pads 251. The rattan can be fixed by using the pressure plate 26, the support frame, and the pressure bar 24 below the second telescopic rod 27 to achieve the bending and shaping of the rattan.
[0035] The components disclosed in this utility model for a bending and shaping device for processing rattan woven products, including the base plate 1, controller 3, bracket 21, heating rod 22, arc sleeve 23, mounting rod 231, nut 232, marking block 233, pressure rod 24, connecting frame 241, first telescopic rod 242, limiting frame 25, elastic pad 251, pressure plate 26, lead screw 261, second telescopic rod 27, third telescopic rod 28, support seat 281, base 29, limiting rod 291, limiting ring 292, and fourth telescopic rod 293, are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0036] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, this utility model will not explain the control method and circuit connection in detail. The external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.
[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bending and shaping device for processing rattan woven products, comprising a base plate and a bending mechanism, characterized in that, A bending mechanism is provided above the base plate. The bending mechanism includes a bracket, one end of which is connected to a heating rod. Multiple arc-shaped sleeves with progressively increasing diameters are provided on the outer side of the heating rod. A limit frame is provided on one side of the heating rod. A pressure plate is provided on the upper inner side of the limit frame. A second telescopic rod is connected to both sides of the limit frame. Pressure rods are provided on both the upper and lower sides of the arc-shaped sleeves. Connecting frames are provided at both ends of the pressure rods. A first telescopic rod and a third telescopic rod are respectively connected to the middle part of the two connecting frames away from the pressure rods. A support base is connected to the outer side of the third telescopic rod. A base is detachably connected to the outer side of the support base. A fourth telescopic rod is connected to one end of the base.
2. The bending and shaping device for processing rattan woven products according to claim 1, characterized in that, The base plate has a limiting hole inside, and a limiting rod is connected to the lower center of the base. The limiting rod passes through the limiting hole and is slidably connected to the limiting hole. A limiting ring is detachably connected to the outer side of the limiting rod.
3. The bending and shaping device for processing rattan woven products according to claim 1, characterized in that, The bracket has two sets of multiple mounting holes arranged in a linear array at one end, and the arc-shaped sleeve has two mounting rods arranged symmetrically at one end. The mounting rods pass through the interior of the mounting holes, and nuts are threaded onto the outer side of the mounting rods. A marking block is provided at the end of the arc-shaped sleeve away from the mounting rods.
4. The bending and shaping device for processing rattan woven products according to claim 1, characterized in that, Both the limiting frame and the pressure plate are provided with elastic pads on their respective sides. A lead screw is rotatably connected to the middle of the side of the pressure plate away from the elastic pad. The upper end of the lead screw passes through the top of the support frame and is threadedly connected to the support frame.
5. A bending and shaping device for processing rattan woven products according to claim 1, characterized in that, A controller is installed on one side of the base plate.