A hot pressing device for arc-shaped engineering bamboo components
By setting up an arc-shaped mold and a hydraulic mechanism, combined with a drive component and a vibration component, the problem of uneven pressure application by the hydraulic cylinder is solved, enabling uniform molding of bamboo materials of different diameters, improving the quality of bamboo molding products, and making them suitable for large-span buildings and municipal engineering projects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHUGONG TECHNOLOGY (JIANGSU CHANGZHOU) CO LTD
- Filing Date
- 2025-10-20
- Publication Date
- 2026-07-31
AI Technical Summary
In existing technologies, hydraulic cylinders cannot apply uniform force to bamboo materials of different diameters, resulting in uneven bamboo material forming. This presents a significant technical bottleneck, especially when processing arc-shaped components required for large-span buildings and municipal engineering projects.
Using an arc-shaped mold and a hydraulic mechanism, the mounting base is driven to slide along a third direction by a hydraulic cylinder, which in turn drives the lower pressure head to slide. The first drive assembly and the second drive assembly slide along the second direction and the second direction respectively, adapting to arc-shaped molds of different diameters. Combined with a vibration assembly, the bamboo material is compacted and vibrated to ensure uniform pressure.
It enables uniform molding of bamboo materials of different diameters, improves the quality of bamboo molding products, and meets the needs of large-span buildings and municipal engineering projects.
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Figure CN121157167B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bamboo forming technology, and in particular to a hot pressing device for arc-shaped engineering bamboo components. Background Technology
[0002] Bamboo has advantages such as being renewable, biodegradable, high-strength, and low-carbon, making it an ideal alternative to plastics. However, traditional bamboo processing technology is mainly designed for straight-line components, and significant technical bottlenecks exist when dealing with curved components required for large-span buildings and municipal engineering projects.
[0003] In related technologies, such as the Chinese patent with publication number CN205950933U, a special forming equipment for arc-shaped bamboo materials is disclosed. This equipment includes a fixed frame, a controller, a motor, a hydraulic pump, a hydraulic cylinder, an upper module, a lower module, and a steam boiler. An operating platform is mounted on the fixed frame. The controller is connected to the hydraulic pump via the motor, and the hydraulic pump is connected to the hydraulic cylinder. The hydraulic cylinder is fixed to the fixed frame. The upper module is fixed to the telescopic rod of the hydraulic cylinder, and the lower module is correspondingly positioned on the operating platform below the upper module. Initially, the telescopic rod of the hydraulic cylinder retracts, and the upper module moves away from the lower module. During forming... The steam boiler is turned on, allowing steam to enter the first hollow part of the upper module and the second hollow part of the lower module, continuously heating the first and second arc-shaped surfaces. The bamboo material is placed on the first arc-shaped surface of the lower module, and then the motor is turned on by the controller. The motor drives the hydraulic pump to work, and the hydraulic pump drives the extension rod of the hydraulic cylinder to extend, causing the upper module to move downward and slowly press on the bamboo material. Under the heating and weight pressure of the first and second arc-shaped surfaces, the bamboo material begins to deform, forming an arc-shaped bamboo material with the same degree of curvature as the first and second arc-shaped surfaces, and finally set.
[0004] Regarding the aforementioned technologies, the hydraulic cylinder drives the upper module to press down on the bamboo. In actual operation, the upper and lower modules may have different dimensions, and the hydraulic cylinder cannot apply force to bamboo with different diameters. When the upper and lower modules are large, the hydraulic cylinder cannot apply a uniform force to the bamboo. Summary of the Invention
[0005] To improve the uniformity of pressure on bamboo materials, this application provides a hot pressing device for arc-shaped engineering bamboo components.
[0006] This application provides a hot pressing device for arc-shaped engineering bamboo components, which adopts the following technical solution: A hot pressing device for arc-shaped engineering bamboo components, including Mounting rack; An arc-shaped mold is mounted on the mounting frame, and both ends of the arc-shaped mold are provided with inlets; The hydraulic mechanism includes a lower pressure head and a hydraulic cylinder mounted on the mounting bracket. Multiple hydraulic cylinders are spaced apart along a first direction. The output end of each hydraulic cylinder is fixedly connected to a first mounting base. Two lower pressure heads are spaced apart along a second direction, and each lower pressure head corresponds to one of the two feed ports. The lower pressure head is slidably connected to the first mounting base along the second direction, which is perpendicular to the first direction. The output end of the hydraulic cylinder slides along a third direction, which is perpendicular to both the first and second directions. A first drive assembly is configured corresponding to the hydraulic cylinder, and the first drive assembly is used to drive the lower pressure head to slide along a second direction.
[0007] By adopting the above technical solution and setting up an arc-shaped mold, the arc-shaped mold can meet the arc-shaped components required for large-span buildings and municipal engineering projects. By setting up a hydraulic mechanism, the hydraulic cylinder drives the first mounting base to slide along a third direction, which in turn drives the two pressing heads to slide. The two pressing heads extend into the discharge ports at both ends of the arc-shaped mold and apply pressure to the bamboo material inside the arc-shaped mold to compact the bamboo material, thereby improving the quality of the final bamboo material molding product. Since the diameter of the arc-shaped mold varies, a first driving component can be set up to drive the two pressing heads to slide along a second direction, thereby satisfying the need to apply pressure to the bamboo material in the arc-shaped mold with different diameters.
[0008] Optionally, the first mounting base has a second sliding groove along the second direction, and one end of the pressing head is located in the second sliding groove and slides along the groove wall of the second sliding groove.
[0009] By adopting the above technical solution, and by setting a second slide groove, the pressing head can slide along the wall of the second slide groove, thereby realizing the sliding of the pressing head in the second direction.
[0010] Optionally, the first drive assembly includes a first motor and a first bidirectional screw. The first motor is mounted on the first mounting base, the first bidirectional screw is located in the second slide groove and rotatably connected to the first mounting base, and the two lower pressure heads are threadedly connected to the first bidirectional screw and slide along the axis of the first bidirectional screw.
[0011] By adopting the above technical solution, by setting a first motor to drive the first bidirectional screw to rotate, the two lower pressure heads are further driven to slide along the length of the first bidirectional screw.
[0012] Optionally, a pressure plate is rotatably connected to the bottom wall of the lower pressure head.
[0013] By adopting the above technical solution, since the inner cavity of the arc mold is not linear, in order to enable the pressing head to contact the bamboo material at different positions, a pressure plate is set. The pressure plate is omnidirectionally connected to the pressing head. The pressure plate can adaptively adjust its angle according to the shape of the arc mold, so that the pressure plate can contact the bamboo material and apply pressure to the bamboo material.
[0014] Optionally, the arc-shaped mold includes an inner mold cylinder and an outer mold cylinder, and a mold cavity for placing bamboo material is formed between the inner mold cylinder and the outer mold cylinder. A fixing plate is fixedly connected to the inner mold cylinder away from the outer mold cylinder. A first slider is fixedly connected to one side of the fixing plate. A second mounting seat is fixedly connected to the mounting bracket. The second mounting seat is located on the side of the first mounting seat near the inner mold cylinder. A first groove for accommodating the first slider is opened on the bottom wall of the second mounting seat along a first direction.
[0015] By adopting the above technical solution, and by setting an inner mold cylinder and an outer mold cylinder, the inner mold cylinder is installed and fixed to the mounting bracket by sliding the first slider on the first slide groove.
[0016] Optionally, a third mounting base is fixedly connected to both ends of the outer mold cylinder, and two first guide rails parallel to the first direction are connected to the mounting bracket, and the third mounting base slides along the first guide rails.
[0017] By adopting the above technical solution, the outer mold cylinder and the mounting frame are installed and fixed by sliding the third mounting base on the second guide rail.
[0018] Optionally, the first guide rail is slidably connected to the mounting bracket along the second direction.
[0019] By adopting the above technical solution, since the inner mold cylinder and the outer mold cylinder have different diameters, two first guide rails are set to slide along the second direction, thereby adapting to outer mold cylinders with different diameters.
[0020] Optionally, a second guide rail parallel to the second direction is fixedly connected to the mounting bracket, the bottom wall of the first guide rail is fixedly connected to the second slider, and the second guide rail is provided with a third slide groove along the second direction for the second slider to slide. It also includes a second drive component for driving the first guide rail to slide along a second direction.
[0021] By adopting the above technical solution, the first guide rail slides along the second direction by sliding the second slider in the third groove.
[0022] Optionally, the second drive assembly includes a second motor and a second bidirectional screw. The second bidirectional screw is located in the third slide groove and is rotatably connected to the second guide rail. The axis of the second bidirectional screw and its rotation axis are both parallel to the second direction. The second slider is threadedly connected to the second bidirectional screw and slides along the axis of the second bidirectional screw. The housing of the second motor is fixedly connected to the mounting bracket, and the output shaft of the second motor is coaxially fixedly connected to the second bidirectional screw.
[0023] By adopting the above technical solution, the second motor drives the second bidirectional screw to rotate, thereby causing the two second sliders to slide along the axial direction of the second bidirectional screw.
[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. This application sets up an arc-shaped mold, which can meet the arc-shaped components required for large-span buildings and municipal engineering projects. By setting up a hydraulic mechanism, the hydraulic cylinder drives the first mounting seat to slide along a third direction, which in turn drives the two lower pressure heads to slide. The two lower pressure heads extend into the discharge ports at both ends of the arc-shaped mold and apply pressure to the bamboo material in the inner cavity of the arc-shaped mold to compact the bamboo material, thereby improving the quality of the final bamboo material molding product. Due to the different diameters of the arc-shaped molds; 2. This application sets up a first driving component to drive two pressing heads to slide along a second direction, thereby satisfying the requirement to apply pressure to bamboo materials in arc-shaped molds of different diameters; 3. This application adapts to outer mold cylinders of different diameters by setting two first guide rails that slide along a second direction. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of a hot pressing device for arc-shaped engineering bamboo components according to this application; Figure 2 This is a schematic diagram of the inner and outer mold cylinders of this application; Figure 3 This is a schematic diagram of the structure of the first driving component of this application; Figure 4 This is a schematic diagram of the structure of the second driving component of this application; Figure 5 This is a structural schematic diagram of the vibration component of this application.
[0026] Explanation of reference numerals in the attached drawings: 1. Mounting bracket; 11. Second mounting seat; 111. First slide groove; 12. First guide rail; 121. Second slider; 13. Second guide rail; 131. Fourth slide groove; 2. Arc-shaped mold; 21. Feed port; 22. Inner mold cylinder; 221. Fixing plate; 222. First slider; 23. Outer mold cylinder; 231. Third mounting seat; 2311. Third slide groove; 24. Mold cavity; 3. Hydraulic mechanism; 31. Lower pressure head; 311. Ball groove; 32. Hydraulic cylinder; 33. First mounting seat; 331. Second slide groove; 34. Pressure plate; 35. First connecting rod; 36. Ball; 4. First drive assembly; 41. First motor; 42. First bidirectional screw; 5. Second drive assembly; 51. Second bidirectional screw; 52. Second motor; 6. Vibration assembly; 61. Connecting plate; 62. Vibrating ball; 63. Second connecting rod. Detailed Implementation
[0027] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0028] This application discloses a hot pressing device for arc-shaped engineering bamboo components. For ease of description, this application introduces directional terms such as first direction, second direction, and third direction to form a three-dimensional reference direction. The directional terms used, such as "first direction, second direction, and third direction," can be specifically referred to in the figure, where the first direction is represented by X, the second direction by Y, and the third direction by Z. The first direction, the second direction, and the third direction are perpendicular to each other.
[0029] Reference Figure 1 The arc-shaped bamboo component hot pressing equipment includes a mounting frame 1, an arc-shaped mold 2, and a hydraulic mechanism 3. The arc-shaped mold 2 is mounted on the mounting frame 1, and both ends of the arc-shaped mold 2 are provided with feed ports 21. Each hydraulic mechanism 3 includes a pressing head 31 and a hydraulic cylinder 32 mounted on the mounting frame 1. Multiple hydraulic cylinders 32 are spaced apart along a first direction. In this embodiment, there are two hydraulic cylinders 32. The output end of the hydraulic cylinder 32 is fixedly connected to a first mounting base 33. Two pressing heads 31 are spaced apart along a second direction, and the pressing heads 31 correspond to the two feed ports 21. 31 is slidably connected to the first mounting base 33 along the second direction. The output end of the hydraulic cylinder 32 slides along the third direction, feeding bamboo material and adhesive material into the feed ports 21 at both ends of the arc mold 2. The hydraulic cylinder 32 drives the first mounting base 33 to slide along the third direction, driving the two pressing heads 31 to slide along the third direction. The two pressing heads 31 enter the feed ports 21 at both ends of the arc mold 2 and apply pressure to the material. Since the diameter of the arc mold 2 is different, by sliding the two pressing heads 31 along the second direction, the two pressing heads 31 can adapt to the arc mold 2 with different diameters.
[0030] Reference Figure 1 and Figure 2The arc-shaped mold 2 includes an inner mold cylinder 22 and an outer mold cylinder 23, forming a mold cavity 24 for placing bamboo material between the inner mold cylinder 22 and the outer mold cylinder 23. The two ends of the inner mold cylinder 22 and the outer mold cylinder 23 are two feed ports 21, respectively. A fixing plate 221 is fixedly connected to the side of the inner mold cylinder 22 away from the outer mold cylinder 23. A first slider 222 is fixedly connected to the fixing plate 221. A second mounting seat 11 is fixedly connected to the mounting bracket 1. The length of the second mounting seat 11 along the second direction is less than the diameter of the inner mold cylinder 22. The second mounting seat 11 is located on the first mounting seat 33 near the inner mold cylinder 22. On one side, the bottom wall of the second mounting base 11 is provided with a first groove 111 for accommodating the first slider 222 along the first direction. The first slider 222 slides along the groove wall of the first groove 111, thereby driving the inner mold cylinder 22 to slide along the first direction, which facilitates moving the inner mold cylinder 22 to the working position and can connect and fix it with the mounting frame 1. After the inner mold cylinder 22 slides into place, the inner mold cylinder 22 and the mounting frame 1 are fixed by screws. In this embodiment, both the outer mold cylinder 23 and the inner mold cylinder 22 are semi-circular arc-shaped, the first slider 222 is a T-shaped block, and the first groove 111 is a T-shaped groove.
[0031] In addition, heating devices (not shown in the figure) are provided on both sides of the outer mold cylinder 23 and the inner mold cylinder 22 to heat the outer mold cylinder 23 and the inner mold cylinder 22.
[0032] Reference Figure 1 and Figure 3 In order to make the pressing head 31 slide along the second direction, the first mounting base 33 is provided with a second sliding groove 331 along the second direction, and one end of the pressing head 31 is located in the second sliding groove 331 and slides along the groove wall of the second sliding groove 331.
[0033] Reference Figure 3 In order to drive the lower pressing head 31 to slide along the second direction, the arc-shaped engineering bamboo component hot pressing equipment also includes a first driving assembly 4. The first driving assembly 4 is correspondingly arranged with the hydraulic cylinder 32. The first driving assembly 4 includes a first motor 41 and a first bidirectional screw 42. The first motor 41 is mounted on the first mounting base 33. The first bidirectional screw 42 is located in the second slide groove 331 and is rotatably connected to the first mounting base 33. The axis of the first bidirectional screw 42 and the axis of rotation are both parallel to the second direction. The two lower pressing heads 31 are threadedly connected to the first bidirectional screw 42 and slide along the axis of the first bidirectional screw 42. The threads of the first bidirectional screw 42 at the two lower pressing heads 31 have opposite directions. The first motor 41 drives the first bidirectional screw 42 to rotate, causing the lower pressing heads 31 to slide along the axis of the first bidirectional screw 42 toward one side closer to or further away from each other, thereby changing the distance between the two lower pressing heads 31.
[0034] Reference Figure 3Since the inner cavity of the arc mold 2 is not linear, in order to make the lower pressure head 31 adapt to the shape of the inner cavity of the arc mold 2 and facilitate the contact and pressure of the material, the bottom wall of the lower pressure head 31 is rotatably connected to the pressure plate 34. When the pressure plate 34 enters the inner cavity of the arc mold 2, it can rotate adaptively according to the shape of the arc mold 2, thereby adapting to the shape of the arc mold 2, so that the pressure plate 34 can always contact the bamboo material.
[0035] Reference Figure 3 Specifically, a first connecting rod 35 is fixedly connected to the top wall of the pressure plate 34. The first connecting rod 35 is parallel to the third direction. A ball 36 is fixedly connected to the other end of the first connecting rod 35. A ball groove 311 is opened on the bottom wall of the lower pressure head 31 to allow the ball 36 to rotate in all directions. Through the cooperation between the ball 36 and the ball groove 311, the omnidirectional rotation of the pressure plate 34 is realized.
[0036] Reference Figure 1 and Figure 4 To facilitate the installation of the outer mold cylinder 23, two first guide rails 12 parallel to the first direction are connected to the mounting bracket 1. The outer mold cylinder 23 is fixedly connected to both ends of the third mounting base 231. The bottom wall of the third mounting base 231 is provided with a third sliding groove 2311 to accommodate the first guide rails 12. The third mounting base 231 slides on the first guide rails 12, driving the outer mold cylinder 23 to slide to the working position. After the outer mold cylinder 23 slides into place, the second mounting base 11 is fixed to the first guide rails 12 by screws.
[0037] Reference Figure 4 In order to accommodate arc molds 2 of different diameters, the first guide rail 12 is slidably connected to the mounting frame 1 along the second direction. The positions of the two first guide rails 12 along the second direction are adjustable to accommodate the installation positions of outer mold cylinders 23 of different diameters.
[0038] Reference Figure 4 Specifically, a second guide rail 13 parallel to the second direction is fixedly installed on the mounting bracket 1, and a second slider 121 is fixedly connected to the bottom wall of the first guide rail 12. The second guide rail 13 is provided with a fourth slide groove 131 along the second direction for the second slider 121 to slide, thereby driving the second guide rail 13 to slide along the second direction.
[0039] Reference Figure 4In order to drive the first guide rail 12 to slide along the second direction, the arc-shaped engineering bamboo component hot pressing equipment also includes a second drive assembly 5. Two second drive assemblies 5 are spaced apart along the first direction. The second drive assembly 5 includes a second bidirectional screw 51 and a second motor 52. The second bidirectional screw 51 is located in the fourth slide groove 131 and is rotatably connected to the second guide rail 13. The axis of the second bidirectional screw 51 and its rotation axis are parallel to the second direction. The second slider 121 is threadedly connected to the second bidirectional screw 51 and slides along the axis of the second bidirectional screw 51. The threads of the second bidirectional screw 51 at the two second sliders 121 have opposite directions. The housing of the second motor 52 is fixedly connected to the second guide rail 13. The output shaft of the second motor 52 is coaxially fixedly connected to the second bidirectional screw 51. The second motor 52 drives the second bidirectional screw 51 to rotate, causing the two second sliders 121 to slide in the fourth slide groove 131 in a direction that is closer to or further away from each other.
[0040] Reference Figure 4 and Figure 5 In order to further improve the neatness of the arrangement of multiple bamboo materials in the arc mold 2, the arc-shaped engineering bamboo component hot pressing equipment also includes a vibration component 6. A vibration component 6 is provided on the side of the two pressing heads 31 that are far apart. The arc mold 2 slides back and forth in the second direction. The vibration component 6 can apply a force in the second direction to the arc mold 2, so that the outer mold cylinder 23 of the arc mold 2 will vibrate slightly, thereby compacting the bamboo materials and adhesive materials in the mold cavity 24.
[0041] Reference Figure 4 and Figure 5 The vibration assembly 6 includes a connecting plate 61, vibrating balls 62, and a second connecting rod 63. The second connecting rod 63 is parallel to the third direction. One end of each second connecting rod 63 is located in the second sliding groove 331 and threaded to the first bidirectional screw 42. The second connecting rod 63 slides along the axial direction of the first bidirectional screw 42. The other end of the second connecting rod 63 is fixedly connected to a connecting plate 61 parallel to the first direction. Multiple vibrating balls 62 are fixedly connected to the side of the connecting plate 61 near the outer mold cylinder 23. When the first bidirectional screw 42 rotates, it simultaneously drives the two connecting plates 61 to slide along the axial direction of the first bidirectional screw 42 toward the side that is closer or farther away from each other. This causes the vibrating balls 62 to contact the side wall of the third mounting seat 231, further impacting the outer mold cylinder 23, thereby causing the outer mold cylinder 23 to vibrate and compact the bamboo and adhesive materials in the mold cavity 24, improving the quality of the final processed product.
[0042] It should be noted that during the vibration compaction process, the hydraulic cylinder 32 drives the pressure plate 34 to slide along the third direction to the top of the arc mold 2, and then drives the first bidirectional screw 42 to rotate, causing the two connecting plates 61 to slide. During the operation, compaction and vibration compaction can be alternated to improve the compaction effect between multiple bamboo materials.
[0043] The implementation principle of the hot pressing equipment for arc-shaped engineering bamboo components in this application embodiment is as follows: During operation, based on the dimensions of the outer mold cylinder 23 and the inner mold cylinder 22, the second motor 52 is driven to rotate the second screw, which further drives the two first guide rails 12 to slide along the second direction to a position matching the diameter of the outer mold cylinder 23. The outer mold cylinder 23 is then slidably installed onto the first guide rails 12, and the inner mold cylinder 22 is slidably installed onto the mounting frame 1. The bamboo material is fed into the mold cavity 24 through the feeding port 21 by the feeding device, and the adhesive material is also fed into the mold cavity. Within 24, the process is repeated multiple times, feeding multiple bamboo pieces into the mold cavity 24. The first mounting base 33 is driven by the hydraulic cylinder 32 to slide along the third direction, causing the pressure plate 34 to penetrate into the mold cavity 24 and contact the bamboo pieces, thus compacting the bamboo pieces. The hydraulic cylinder 32 then drives the pressure plate 34 to slide along the third direction to above the arc mold 2, driving the second bidirectional screw 51 again, causing the connecting plate 61 to collide with the side wall of the outer mold cylinder 23, so that the outer mold cylinder 23 generates slight vibration, thereby compacting the bamboo pieces and adhesive materials and improving the final product quality of the bamboo.
[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A hot pressing device for arc-shaped engineering bamboo components, characterized in that: The system includes a mounting frame (1); an arc-shaped mold (2) mounted on the mounting frame (1), with inlets (21) at both ends; and a hydraulic mechanism (3), each of which includes a pressing head (31) and a hydraulic cylinder (32) mounted on the mounting frame (1). Multiple hydraulic cylinders (32) are spaced apart along a first direction, and the output end of each hydraulic cylinder (32) is fixedly connected to a first mounting base (33). Two pressing heads (31) are spaced apart along a second direction. The pressing head (31) corresponds to the two feed ports (21). The pressing head (31) is slidably connected to the first mounting base (33) along a second direction, which is perpendicular to the first direction. The output end of the hydraulic cylinder (32) slides along a third direction, which is perpendicular to both the first and second directions. A first drive assembly (4) is provided correspondingly to the hydraulic cylinder (32). The first drive assembly (4) is used to drive the pressing head (31) to slide along the second direction. The first mounting base (31) 3) A second groove (331) is provided along the second direction. One end of the pressing head (31) is located in the second groove (331) and slides along the groove wall of the second groove (331). The first drive assembly (4) includes a first motor (41) and a first bidirectional screw (42). The first motor (41) is mounted on the first mounting base (33). The first bidirectional screw (42) is located in the second groove (331) and rotatably connected to the first mounting base (33). The two pressing heads (31) are threadedly connected to the first mounting base (33). The first bidirectional screw (42) slides along the axis of the first bidirectional screw (42); the bottom wall of the lower pressure head (31) is rotatably connected to the pressure plate (34); the lower pressure head (31) corresponds to the two feed ports (21), and the bottom wall of the lower pressure head (31) is rotatably connected to the pressure plate (34). When the pressure plate (34) enters the inner cavity of the arc mold (2), according to the shape of the arc mold (2), the pressure plate (34) can adaptively rotate the two lower pressure heads (31) to drive them into the feed ports (21) at both ends of the arc mold (2) and apply pressure to the material.
2. The hot-pressing equipment for circular-arc-shaped engineering bamboo components according to claim 1, characterized in that: The arc-shaped mold (2) includes an inner mold cylinder (22) and an outer mold cylinder (23). A mold cavity (24) for placing bamboo material is formed between the inner mold cylinder (22) and the outer mold cylinder (23). A fixing plate (221) is fixedly connected to the inner mold cylinder (22) away from the outer mold cylinder (23). A first slider (222) is fixedly connected to one side of the fixing plate (221). A second mounting seat (11) is fixedly connected to the mounting bracket (1). The second mounting seat (11) is located on the side of the first mounting seat (33) close to the inner mold cylinder (22). A first groove (111) for accommodating the first slider (222) is opened on the bottom wall of the second mounting seat (11) along a first direction.
3. The hot-pressing equipment for circular-arc-shaped engineering bamboo components according to claim 2, characterized in that: The outer mold cylinder (23) is fixedly connected to two ends of a third mounting base (231). The mounting bracket (1) is connected to two first guide rails (12) parallel to the first direction. The third mounting base (231) slides along the first guide rail (12).
4. The hot-pressing equipment for circular-arc-shaped engineering bamboo components according to claim 3, characterized in that: The first guide rail (12) is slidably connected to the mounting bracket (1) along the second direction.
5. The hot-pressing equipment for circular-arc-shaped engineering bamboo components according to claim 4, characterized in that: The mounting bracket (1) is fixedly connected to a second guide rail (13) parallel to the second direction. The bottom wall of the first guide rail (12) is fixedly connected to the second slider (121). The second guide rail (13) is provided with a third slide groove (2311) along the second direction for the second slider (121) to slide. It also includes a second driving assembly (5) for driving the first guide rail (12) to slide along the second direction.
6. The circular-arc-shaped engineering bamboo component hot-pressing apparatus according to claim 5, characterized in that: The second drive assembly (5) includes a second motor (52) and a second bidirectional screw (51). The second bidirectional screw (51) is located in the third slide groove (2311) and is rotatably connected to the second guide rail (13). The axis of the second bidirectional screw (51) and its rotation axis are both parallel to the second direction. The second slider (121) is threadedly connected to the second bidirectional screw (51) and slides along the axis of the second bidirectional screw (51). The housing of the second motor (52) is fixedly connected to the mounting bracket (1). The output shaft of the second motor (52) is coaxially fixedly connected to the second bidirectional screw (51).