Fireproof and preservative integrated device for bamboo
By designing an integrated fireproof and corrosion-resistant device for bamboo, and utilizing a conveyor belt and infrared oven combined with the flexible movement of primer and topcoat cylinders, the problem of low bamboo processing efficiency was solved. This achieved a combination of efficient spraying and drying, improving processing efficiency and coating penetration.
Patent Information
- Application Number
- CN202521684498.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-08
AI Technical Summary
The bamboo processing requires multiple coating and drying processes, resulting in low efficiency.
An integrated fireproof and corrosion-resistant device for bamboo was designed, comprising a base, a movable support, a drive screw, an adjusting screw, a primer tube, and a topcoat tube. The bamboo is conveyed by a conveyor belt and rapidly dried using an infrared oven. The flexible movement and alternating operation of the primer and topcoat tubes achieve a highly efficient combination of spraying and drying.
It improves the uniformity and processing efficiency of bamboo spraying, reduces spraying dead corners, shortens processing intervals, and enhances the coating effect of fireproof and anti-corrosion coatings.
Smart Images

Figure CN224672992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bamboo processing technology, specifically to an integrated fireproof and anti-corrosion device for bamboo. Background Technology
[0002] Bamboo is a tall, fast-growing grass with a woody stem. Its upright, slender stalks can be used as timber to make stools, rafts, and other bamboo structures. Bamboo requires fire-resistant and anti-corrosion treatment during processing, which involves coating the surface to improve its performance. The specific steps are: first, pre-treatment such as drying and soaking the bamboo; then applying a primer, followed by multiple coats of paint; and finally, drying.
[0003] Bamboo requires multiple coatings, so spraying is mostly used. In actual processing, it needs to be dried multiple times. For example, after applying the primer, it needs to be dried, and after applying different coatings, it also needs to be dried. Multiple coats of different coatings are required, resulting in low bamboo processing efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an integrated fireproof and corrosion-resistant device for bamboo materials to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated fireproof and corrosion-resistant device for bamboo, comprising a base, a movable support provided on the upper surface of the base, a drive screw rotatably connected to one end of the inner wall of the base, a connecting plate fixedly connected to the side of the movable support, an adjusting screw rotatably connected to the inner wall of the movable support, an installation frame provided on the outer side of the adjusting screw, an installation plate provided on one side of the installation frame, a fixed plate fixedly connected to the side of the installation plate, a primer tube and a topcoat tube provided on one side of the installation plate, a conveyor belt fixedly installed on the base, an infrared drying oven provided on the upper surface of the base, and an air outlet pipe provided on the infrared drying oven.
[0006] Preferably, the inner wall of the base is fixedly connected to one end of the guide rod, the guide rod is symmetrically distributed on both sides of the drive screw, the upper surface of the connecting plate is fitted with the mating block, the connecting plate is threadedly fitted with the outer side of the drive screw through the mating block, and the connecting plate is slidably fitted with the guide rod through the circular through hole.
[0007] Preferably, the movable bracket is an inverted U-shaped bracket, and the side of the movable bracket is threadedly engaged with the adjusting screw and the mounting bracket.
[0008] Preferably, the inner wall of the mounting bracket is rotatably connected to one end of the threaded rod, the inner wall of the mounting bracket is fixedly connected to the guide post, the mounting plate is threadedly engaged with the outer side of the threaded rod through a threaded hole, the mounting plate is slidably engaged with the guide post through a circular through hole, the side of the mounting plate is connected and fixed to the primer tube and the topcoat tube through a fixing plate, the outer sides of the primer tube and the topcoat tube are both connected and fixed to the feed pipe, the bottom of the primer tube and the topcoat tube are both provided with a spray nozzle, and the fixing plate and the topcoat tube are linearly distributed.
[0009] Preferably, a motor is fixedly installed on the upper surface of the infrared oven, and the output end of the motor extends into the interior of the infrared oven and is connected and fixed to the fan blades.
[0010] Preferably, the upper surface of the infrared oven is fixedly connected to the air outlet pipe, and the fan blades are symmetrically distributed on both sides of the air outlet pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are: This invention improves the efficiency of bamboo material transport by incorporating a conveyor belt on the base. The drive screw and adjusting screw allow for flexible movement of the primer and topcoat cartridges, resulting in more even spraying and avoiding dead zones. The height of the primer and topcoat cartridges is adjusted using a threaded rod to ensure proper coating penetration. The parallel arrangement of the primer and topcoat cartridges reduces the time spent changing materials. The alternating operation of the primer and topcoat cartridges effectively enhances the separate application of fire-retardant and anti-corrosion coatings, shortening processing intervals. The parallel arrangement of an infrared drying oven and a movable support facilitates the rapid drying of the sprayed bamboo, further improving processing efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the mounting bracket and topcoat cartridge structure of this utility model; Figure 4 This is a cross-sectional view of the internal structure of the infrared oven of this utility model.
[0013] In the diagram: 1. Base; 2. Movable bracket; 3. Drive screw; 4. Connecting plate; 5. Adjusting screw; 6. Mounting bracket; 7. Threaded rod; 8. Mounting plate; 9. Fixing plate; 10. Primer canister; 11. Feed pipe; 12. Spray nozzle; 13. Topcoat canister; 14. Conveyor belt; 15. Infrared drying oven; 16. Motor; 17. Fan blade; 18. Air outlet pipe. Detailed Implementation
[0014] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-4 This utility model provides a technical solution: an integrated fireproof and corrosion-resistant device for bamboo, including a base 1. The bottom surface of the base 1 is welded and fixed to the supporting feet. A movable bracket 2 is provided on the upper surface of the base 1. The inner wall of the base 1 is rotatably connected to one end of a drive screw 3. The inner wall of the base 1 is welded and fixed to one end of a guide rod. The guide rods are symmetrically distributed on both sides of the drive screw 3. The side of the movable bracket 2 is welded and fixed to a connecting plate 4. The upper surface of the connecting plate 4 is connected to a mating block. The connecting plate 4 is threadedly engaged with the outer side of the drive screw 3 through the mating block. The connecting plate 4 is slidably engaged with the guide rod through a circular through hole. One end of the drive screw 3 is connected and fixed to a drive shaft through a coupling. The drive shaft drives the drive screw 3 to rotate, further causing the connecting plate 4 to slide on the outer side of the guide rod, thereby realizing the horizontal adjustment of the base coat 10 and the top coat 13 by the movable bracket 2. The movable bracket 2 is an inverted U-shaped bracket. Its inner wall is rotatably connected to one end of the adjusting screw 5. The side of the movable bracket 2 is threadedly engaged with the adjusting screw 5 and the mounting bracket 6. One end of the adjusting screw 5 is fixedly connected to the drive device. A guide rod is also provided on the outer side of the adjusting screw 5. The mounting bracket 6 slides against the guide rod. The drive device rotates the adjusting screw 5, causing the mounting bracket 6 to slide on the outer side of the guide rod, thus achieving horizontal adjustment. A mounting plate 8 is installed on one side of the mounting frame 6. The side of the mounting plate 8 is connected and fixed to the primer cartridge 10 and the topcoat cartridge 13 via a fixing plate 9. The side of the mounting plate 8 is welded to the fixing plate 9. The inner wall of the mounting frame 6 is rotatably connected to one end of the threaded rod 7. The inner wall of the mounting frame 6 is welded and fixed to the guide post. The mounting plate 8 is threaded to the outer side of the threaded rod 7 through a threaded hole. The mounting plate 8 is slidably connected to the guide post through a circular through hole. One end of the threaded rod 7 is connected and fixed to the drive shaft. The drive shaft rotates the threaded rod 7, thereby moving the mounting plate 8 up and down on the outside of the guide post. This allows the height of the primer cartridge 10 and the topcoat cartridge 13 to be adjusted according to the thickness of the bamboo material, ensuring that the spraying height can penetrate the paint. At the same time, the corresponding height can be selected according to water-based paint and oil-based paint to enhance the spraying effect. Therefore, the multi-directional position adjustment of the primer cartridge 10 and the topcoat cartridge 13 can be achieved, improving the flexibility of spraying. A primer cartridge 10 and a topcoat cartridge 13 are mounted on one side of the mounting plate 8. The fixing plate 9 and the topcoat cartridge 13 are linearly distributed. The outer sides of both the primer cartridge 10 and the topcoat cartridge 13 are connected and fixed to the feed pipe 11. A spray nozzle 12 is installed at the bottom of both the primer cartridge 10 and the topcoat cartridge 13. This allows the primer cartridge 10 and the topcoat cartridge 13 to be moved by the mounting plate 8. A control valve is installed inside both the primer cartridge 10 and the topcoat cartridge 13. By opening and closing the control valve, the primer cartridge 10 and the topcoat cartridge 13 can be sprayed independently without the need for workers to change the cartridges, thereby improving the efficiency of bamboo processing. A conveyor belt 14 is fixedly installed on the base 1. An infrared drying oven 15 is installed on the upper surface of the base 1, and an air outlet pipe 18 is installed on the infrared drying oven 15. A motor 16 is fixedly mounted on the upper surface of the infrared drying oven 15. The output end of the motor 16 extends into the interior of the infrared drying oven 15 and is connected and fixed to the fan blades 17. The upper surface of the infrared drying oven 15 is welded and fixed to the air outlet pipe 18. The fan blades 17 are symmetrically distributed on both sides of the air outlet pipe 18. Several infrared heating tubes are arranged on the top wall of the inner cavity of the infrared drying oven 15. The motor 16 causes the fan blades 17 to rotate, promoting airflow and further improving the uniformity of bamboo coating. Working principle: During use, the pre-treated bamboo is placed on the upper surface of the conveyor belt 14. The drive screw 3 rotates, which in turn moves the connecting plate 4 and the moving bracket 2. Simultaneously, the positions of the primer tube 10 and the topcoat tube 13 are moved, expanding the spraying area, improving flexibility, and avoiding dead corners in the bamboo spraying. The rotation of the threaded rod 7 moves the mounting plate 8 up and down, allowing for adjustment of the height of the primer tube 10. This system is suitable for bamboo of different thicknesses. First, the primer is sprayed onto the bamboo surface through the primer canister 10 from the nozzle 12. The bamboo is then fed into the infrared oven 15 for drying using the conveyor belt 14. The fan blades 17 are rotated by the motor 16 to make the heat distribution more even. Similarly, the primer, fire retardant coating, and anti-corrosion coating are applied in sequence by the alternating operation of the nozzle 12 and the topcoat canister 13 to enhance the actual use effect.
[0016] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fireproof and corrosion-resistant integrated device for bamboo, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a movable bracket (2). The inner wall of the base (1) is rotatably connected to one end of the drive screw (3). The side of the movable bracket (2) is fixedly connected to the connecting plate (4). The inner wall of the movable bracket (2) is rotatably connected to one end of the adjusting screw (5). The outer side of the adjusting screw (5) is provided with a mounting bracket (6). The side of the mounting bracket (6) is provided with a mounting plate (8). The side of the mounting plate (8) is fixedly connected to the fixing plate (9). The side of the mounting plate (8) is provided with a primer tube (10) and a topcoat tube (13). A conveyor belt (14) is fixedly installed on the base (1). An infrared oven (15) is provided on the upper surface of the base (1). An air outlet pipe (18) is provided on the infrared oven (15).
2. The integrated fireproof and corrosion-resistant device for bamboo according to claim 1, characterized in that: The inner wall of the base (1) is fixedly connected to one end of the guide rod. The guide rod is symmetrically distributed on both sides of the drive screw (3). The upper surface of the connecting plate (4) is connected to the mating block. The connecting plate (4) is threadedly connected to the outer side of the drive screw (3) through the mating block. The connecting plate (4) is slidably connected to the guide rod through the circular through hole.
3. The integrated fireproof and corrosion-resistant device for bamboo according to claim 2, characterized in that: The movable bracket (2) is an inverted U-shaped bracket, and the side of the movable bracket (2) is threadedly engaged with the adjusting screw (5) and the mounting bracket (6).
4. The integrated fireproof and corrosion-resistant device for bamboo according to claim 3, characterized in that: The inner wall of the mounting bracket (6) is rotatably connected to one end of the threaded rod (7). The inner wall of the mounting bracket (6) is fixedly connected to the guide post. The mounting plate (8) is threadedly engaged with the outer side of the threaded rod (7) through the threaded hole. The mounting plate (8) is slidably engaged with the guide post through the circular through hole. The side of the mounting plate (8) is connected and fixed to the primer tube (10) and the topcoat tube (13) through the fixing plate (9). The outer sides of the primer tube (10) and the topcoat tube (13) are both connected and fixed to the feed pipe (11). The bottom of the primer tube (10) and the topcoat tube (13) are both equipped with nozzles (12). The fixing plate (9) and the topcoat tube (13) are linearly distributed.
5. The integrated fireproof and corrosion-resistant device for bamboo according to claim 1, characterized in that: A motor (16) is fixedly installed on the upper surface of the infrared oven (15), and the output end of the motor (16) extends into the interior of the infrared oven (15) and is connected and fixed to the fan blade (17).
6. The integrated fireproof and corrosion-resistant device for bamboo according to claim 5, characterized in that: The upper surface of the infrared oven (15) is fixedly connected to the air outlet pipe (18), and the fan blades (17) are symmetrically distributed on both sides of the air outlet pipe (18).