A glue spraying protective cover for artificial board glue atomization spraying
Patent Information
- Application Number
- CN202522047055.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-23
Smart Images

Figure CN224822985U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of artificial board production technology, specifically relating to a spraying protective cover for atomized glue spraying in artificial board production. It is particularly suitable for protecting the atomized glue spraying process and controlling the distribution of the atomized glue during the production of artificial boards, so as to improve the uniformity and stability of glue spraying. Background Technology
[0002] This utility model belongs to the field of artificial board production technology, specifically relating to a spraying protective cover for atomized glue spraying in artificial board production. It is particularly suitable for protecting the atomized glue spraying process and controlling the distribution of the atomized glue during the production of artificial boards, so as to improve the uniformity and stability of glue spraying.
[0003] In existing technologies, traditional adhesive spray guards only have the single function of preventing adhesive atomization and splattering. They cannot adjust the spray range or airflow direction of the atomized adhesive, making it difficult to adapt to the adhesive atomization range requirements of mixers with different diameters. This results in uneven adhesive distribution on the board surface, with the adhesive concentrated in the center and sparse at the edges. Furthermore, due to structural design flaws, traditional guards are difficult to clean, causing fine particles to adhere to the nozzles due to the adhesive's stickiness, leading to blockages. This not only affects the continuity of adhesive spraying but also further exacerbates the uneven adhesive spraying, negatively impacting the quality of engineered wood products. Summary of the Invention
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a spray adhesive protective cover for atomizing and spraying adhesive on artificial boards, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A spray adhesive protective cover for atomizing and spraying adhesive on engineered wood products includes a spray gun, a first protective cover at the output end of the spray gun, a second protective cover on one side of the first protective cover, a connection port on one side of the first protective cover, an adjustment component on the first protective cover, and a disassembly mechanism on both the first and second protective covers.
[0007] The adjustment assembly includes a first connecting housing, which is fixedly connected to one side of a first protective cover. A gear is rotatably connected inside the first connecting housing, and a turntable is fixedly connected inside the gear. Two racks mesh with the outer side of the gear, and one of the racks has multiple insertion holes on one side. A fixing plate is fixedly connected to one end of the rack, and a ramp is provided below the fixing plate. A second connecting housing is fixedly connected to one side of the first connecting housing, and a telescopic spring is fixedly connected inside the second connecting housing. A connecting block is fixedly connected to one end of the telescopic spring, and multiple insertion rods are fixedly connected to one side of the connecting block. The insertion rods are inserted into the inner side of the insertion holes.
[0008] By adopting the above technical solution, the size of the spray opening can be precisely controlled by adjusting the distance between the two ramps, thereby adapting to the different needs of mixers of different diameters for the atomization range of the glue.
[0009] As a further description of the above technical solution: the disassembly mechanism includes two connecting rods, which are fixedly connected to the outside of the second protective cover. Both ends of the first protective cover are fixedly connected to connecting plates. The inner side of the connecting plate is slidably connected to the outer side of the connecting rod. Bolts are threadedly connected to the inside of the connecting plate and the connecting rod. A threaded rod is fixedly connected to one end of the ramp plate. A threaded cylinder is threadedly connected to the outer side of the threaded rod. The threaded cylinder is rotatably connected to the inside of the fixed plate.
[0010] By adopting the above technical solution, the first and second protective covers can be quickly disassembled, which not only facilitates the thorough cleaning of the inside of the protective covers and the nozzles, but also effectively blocks fine particles of artificial boards in the external environment through the structural design of the protective covers, preventing them from directly adhering to the nozzle opening due to the adhesive effect of the glue. This not only improves cleaning efficiency, but also further ensures the unobstructed flow of the nozzles and the stability of glue atomization spraying.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. By setting an adjustment component, compared with the existing technology, two inclined plates are distributed in a "V" shape inside the first and second protective covers and can be moved relative to each other for adjustment. This can change the size of the spray opening after the glue is atomized, and can also change the airflow direction and speed after the glue is atomized. This allows it to adapt to the glue atomization range of mixers of different diameters, so that the glue can be more evenly distributed on the surface of the board.
[0013] 2. By setting up a disassembly mechanism, compared with the existing technology, the first protective cover and the second protective cover can be quickly installed and disassembled, and the two ramps can be disassembled for cleaning. This allows for quick and thorough cleaning after the glue is sprayed, preventing the glue from accumulating and hardening over a long period of time. This helps to improve the service life of the first protective cover, the second protective cover, and the two ramps. At the same time, thanks to the structural design of the protective cover, it can effectively block fine particles of artificial board in the external environment, preventing them from directly adhering to the nozzle due to the adhesive properties of the glue. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the rear structure of the first protective cover of this utility model.
[0016] Figure 3 This is a schematic diagram of the internal structure of the first connecting shell of this utility model.
[0017] Figure 4 This is a cross-sectional view of the first protective cover of this utility model.
[0018] Figure 5 This is a schematic diagram of the inclined plate structure of this utility model.
[0019] Figure 6 This is a schematic diagram of the socket structure of this utility model.
[0020] Figure 7 This is a schematic diagram of the second protective cover structure of this utility model.
[0021] Figure 8 For the present utility model Figure 6 Enlarged view of the structure of part A in the middle.
[0022] The attached figures are labeled as follows: 1. Spray gun; 2. First protective cover; 3. Second protective cover; 4. Connecting port; 5. First connecting shell; 6. Gear; 7. Turntable; 8. Rack; 9. Fixing plate; 10. Inclined plate; 11. Second connecting shell; 12. Telescopic spring; 13. Connecting block; 14. Insert rod; 15. Insertion hole; 16. Connecting rod; 17. Connecting plate; 18. Bolt; 19. Threaded rod; 20. Threaded cylinder. Detailed Implementation
[0023] 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.
[0024] The embodiments disclosed in this application are as follows: Figure 1-8 The invention relates to a spraying protective cover for atomizing adhesive on engineered wood panels, comprising a spray gun 1, a first protective cover 2 at the output end of the spray gun 1, a second protective cover 3 on one side of the first protective cover 2, a connection port 4 on one side of the first protective cover 2, an adjustment component on the first protective cover 2, and a disassembly mechanism on the first protective cover 2 and the second protective cover 3.
[0025] The adjustment assembly includes a first connecting housing 5, which is fixedly connected to one side of the first protective cover 2. A gear 6 is rotatably connected inside the first connecting housing 5, and a turntable 7 is fixedly connected inside the gear 6. Two racks 8 mesh on the outer side of the gear 6. One rack 8 has multiple insertion holes 15 on one side. A fixing plate 9 is fixedly connected to one end of the rack 8, and a ramp 10 is provided below the fixing plate 9. A second connecting housing 11 is fixedly connected to one side of the first connecting housing 5. A telescopic spring 12 is fixedly connected inside the second connecting housing 11, and a connecting block is fixedly connected to one end of the telescopic spring 12. 13. Multiple insert rods 14 are fixedly connected to one side of the connecting block 13. The insert rods 14 are inserted into the inner side of the insertion hole 15. By rotating the gear 6, the gear 6 can mesh and drive the two racks 8 to move. The two racks 8 can drive the ramp plate 10 to move inside the first protective cover 2 through the fixing plate 9. The return force of the telescopic spring 12 can push the connecting block 13 to drive the multiple insert rods 14 to insert into the insertion hole 15 on one side of one of the racks 8. The position of the rack 8 can be limited. The size of the spray opening can be adjusted by the relative movement of the two ramp plates 10 and their "V" shape.
[0026] Reference Figure 1 , 4As shown in Figure 7, the disassembly mechanism includes two connecting rods 16. The connecting rods 16 are fixedly connected to the outside of the second protective cover 3. Both ends of the first protective cover 2 are fixedly connected to connecting plates 17. The inner side of the connecting plate 17 is slidably connected to the outer side of the connecting rod 16. Bolts 18 are threadedly connected to the inside of the connecting plate 17 and the connecting rod 16. One end of the ramp plate 10 is fixedly connected to a threaded rod 19. A threaded cylinder 20 is threadedly connected to the outside of the threaded rod 19. The threaded cylinder 20 is rotatably connected to the inside of the fixed plate 9. By inserting the connecting rod 16 into the connecting plate 17, the connection between the second protective cover 3 and the first protective cover 2 can be positioned. The connecting plate 17 and the connecting rod 16 can be connected by the two bolts 18, so that the first protective cover 2 and the second protective cover 3 can be quickly installed. The threaded connection between the threaded rod 19 and the threaded cylinder 20 allows the ramp plate 10 to be quickly disassembled and cleaned, so that a thorough cleaning can be carried out quickly after the glue is sprayed, preventing the glue from accumulating and hardening over a long period of time.
[0027] Working principle of this utility model: This utility model designs a spray protective cover for atomizing and spraying adhesive on engineered wood panels. The specific structure is shown in the attached instruction manual. Figure 1-8 As shown, in this technical solution, through the cooperation between various structures, when the glue needs to be atomized and sprayed during the production of artificial boards, the first protective cover 2 and the second protective cover 3 are first fixedly connected to the output end of the spray gun 1 through the connection port 4. When it is necessary to adjust the spray opening, the connecting block 13 is pulled, so that the connecting block 13 can squeeze the telescopic spring 12 inside the second connecting shell 11, thereby driving the multiple insert rods 14 to separate from the inside of the insert hole 15. Then, the turntable 7 is rotated, so that the turntable 7 can drive the gear 6 to rotate, so that the gear 6 can mesh with the two racks 8 to move. The movement of the racks 8 can drive the ramp plate 10 to move through the fixed plate 9, so that the two ramp plates 10 can move relative to each other inside the first protective cover 2 and the second protective cover 3. The ramps on one side of the two ramp plates 10 form a "V" shape. By adjusting the distance between the two ramp plates 10, the size of the glue spray opening can be adjusted, thereby improving the service life of the first protective cover 2, the second protective cover 3 and the two ramp plates 10.
[0028] After spraying is complete, the inside of the first protective cover 2 and the second protective cover 3 needs to be cleaned. The two bolts 18 are disassembled from the connecting plate 17 and the connecting rod 16. The second protective cover 3 is then pulled, causing the two connecting rods 16 to separate from the connecting plate 17, facilitating its disassembly. Next, the threaded cylinder 20 is rotated, allowing it to separate from the threaded rod 19 via its threads. This allows the threaded rod 19 to be separated from the threaded cylinder 20, enabling the two ramp plates 10 to be disassembled from the inside of the first protective cover 2. This allows for better cleaning of the first protective cover 2, the second protective cover 3, and the two ramp plates 10, thereby extending their service life.
[0029] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0030] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0031] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A protective cover for spraying adhesive atomized onto engineered wood panels, comprising a spray gun (1), characterized in that: The spray gun (1) is provided with a first protective cover (2) at its output end. A second protective cover (3) is provided on one side of the first protective cover (2). A connection port (4) is installed on one side of the first protective cover (2). An adjustment component is installed on the first protective cover (2). A disassembly mechanism is installed on the first protective cover (2) and the second protective cover (3). The adjustment component includes a first connecting shell (5). The first connecting shell (5) is fixedly connected to one side of the first protective cover (2). A gear (6) is rotatably connected inside the first connecting shell (5). A turntable (7) is fixedly connected inside the gear (6). Two racks (8) mesh on the outside of the gear (6). One of the racks (8) has multiple insertion holes (15) on one side.
2. The adhesive spraying protective cover for atomizing and spraying adhesive on engineered wood panels according to claim 1, characterized in that: A fixing plate (9) is fixedly connected to one end of the rack (8), and a ramp plate (10) is provided below the fixing plate (9).
3. The adhesive spraying protective cover for atomizing adhesive on engineered wood panels according to claim 1, characterized in that: A second connecting shell (11) is fixedly connected to one side of the first connecting shell (5), and a telescopic spring (12) is fixedly connected inside the second connecting shell (11). A connecting block (13) is fixedly connected to one end of the telescopic spring (12).
4. The adhesive spraying protective cover for atomizing adhesive on engineered wood panels according to claim 3, characterized in that: Multiple insertion rods (14) are fixedly connected to one side of the connecting block (13), and the insertion rods (14) are inserted into the inside of the insertion hole (15).
5. The adhesive spraying protective cover for atomizing adhesive on engineered wood panels according to claim 1, characterized in that: The disassembly mechanism includes two connecting rods (16), which are fixedly connected to the outside of the second protective cover (3).
6. The adhesive spraying protective cover for atomizing and spraying adhesive on engineered wood panels according to claim 1, characterized in that: The first protective cover (2) is fixedly connected to both ends with connecting plates (17). The inner side of the connecting plate (17) is slidably connected to the outer side of the connecting rod (16). The connecting plate (17) and the connecting rod (16) are both threadedly connected with bolts (18).
7. The adhesive spraying protective cover for atomizing adhesive on engineered wood panels according to claim 2, characterized in that: One end of the ramp plate (10) is fixedly connected to a threaded rod (19), and a threaded cylinder (20) is threadedly connected to the outside of the threaded rod (19). The threaded cylinder (20) is rotatably connected to the inside of the fixed plate (9).