Radar wave-absorbing honeycomb material dipping device

By introducing the upper and lower split plates and water injection heads into the immersion device, the problems of uneven distribution of impregnation liquid and inflexible equipment operation are solved, and uniform immersion and efficient production of radar wave absorbing honeycomb materials are achieved.

CN223300281UActive Publication Date: 2025-09-05BEIJING JUNTONG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422349781.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-09-05
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

When existing impregnation equipment deals with radar wave absorbing honeycomb materials, there are problems such as uneven distribution of impregnation liquid and inflexible equipment operation, which affects the consistency of material performance and production efficiency.

Method used

An impregnation device including upper and lower diverter plates and movable plates is designed. By embedding the diverter plates at the bottom of the movable plates and the inner walls of the bottom of the immersion box, and equipped with multiple equally spaced water injection heads and independent water pumps, uniform distribution and flexible control of the impregnation liquid are achieved.

Benefits of technology

It ensures that the radar wave absorbing honeycomb material is uniformly contacted with the impregnation liquid during the impregnation process, improves the impregnation effect and flexibility, avoids local excessive or excessive dilution, and optimizes production efficiency and material utilization.

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Abstract

The utility model relates to the technical field of dipping equipment, in particular to a radar wave-absorbing honeycomb material dipping device which comprises a dipping box, a movable plate capable of moving up and down is arranged above the dipping box, and splitter plates are embedded in the bottom of the movable plate and the inner wall of the bottom of the dipping box. An upper splitter plate is installed on the movable plate, a lower splitter plate is installed in the dipping box, and a plurality of water injection heads arranged at equal intervals are installed on the splitter plates. The splitter plates are embedded in the bottom of the movable plate and the inner wall of the bottom of the impregnation box, and the splitter plates are the upper splitter plate and the lower splitter plate respectively, so that impregnation liquid is uniformly distributed, radar wave-absorbing honeycomb materials can be fully and uniformly contacted with the impregnation liquid in the impregnation process, and the impregnation effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of impregnation equipment, in particular to an impregnation device for radar absorbing honeycomb materials. Background Art

[0002] Impregnation is a crucial step in the production of radar-absorbing materials. This process aims to uniformly penetrate a specific impregnation liquid into the material, improving its performance, such as enhancing its absorption capacity, strengthening its structural strength, or improving its weather resistance. However, existing impregnation equipment often has problems when processing radar-absorbing honeycomb materials, hindering both impregnation effectiveness and production efficiency.

[0003] On the one hand, traditional impregnation equipment typically uses a single impregnation tank and a fixed water injection system, making it difficult to achieve uniform distribution of the impregnation liquid. This results in some areas of the radar-absorbing honeycomb material being over-soaked during the impregnation process, while others are under-soaked. This uneven impregnation not only affects the material's performance consistency but also can result in material waste and increased costs.

[0004] On the other hand, existing impregnation equipment also has shortcomings in terms of operation and flexibility. For example, some devices lack effective adjustment mechanisms, making it impossible to precisely adjust the material's thickness, shape, or impregnation requirements. This limits the equipment's applicability to different specifications and types of radar-absorbing honeycomb materials, reducing production efficiency and flexibility. Given this, we propose a device for impregnating radar-absorbing honeycomb materials. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a radar absorbing honeycomb material impregnation device.

[0006] The technical solution of the utility model is:

[0007] A radar-absorbing honeycomb material impregnation device comprises an impregnation tank, wherein a movable plate movable up and down is provided above the impregnation tank, a diverter plate is embedded in the bottom of the movable plate and the inner wall of the bottom of the impregnation tank, an upper diverter plate is installed on the movable plate, and a lower diverter plate is installed in the impregnation tank, a plurality of water injection heads arranged at equal intervals are installed on the diverter plate, a support leg is fixedly installed at each of the four corners of the bottom of the impregnation tank, a first water injection pipe connected to the upper diverter plate is installed on the impregnation tank, a second water injection pipe connected to the lower diverter plate is installed at the bottom of the impregnation tank, a first water pump is installed on the first water injection pipe, and a second water pump is installed on the second water injection pipe.

[0008] As a preferred technical solution, a drain pipe is installed on the outer wall of the impregnation box, and a valve is installed on the drain pipe.

[0009] As a preferred technical solution, a bellows is installed at one end of the first water injection pipe close to the diverter plate, and the bellows passes through the movable plate and is communicated with the interior of the diverter plate.

[0010] As a preferred technical solution, a driving plate is provided above the movable plate, a connecting block is integrally formed at the bottom center of the driving plate, and the connecting block is fixedly connected to the top center of the movable plate.

[0011] As a preferred technical solution, a screw is threadedly installed at both ends of the movable plate, a mounting plate is fixedly installed on the outer walls of the opposite sides of the immersion box, an adjusting motor is installed at the bottom of each mounting plate, and two screws are coaxially fixed with the output shafts of the two adjusting motors respectively.

[0012] As a preferred technical solution, four first water injection pipes are provided, and are respectively connected to the four corners of the upper diverter plate, and a first water pump is installed on each first water injection pipe.

[0013] As a preferred technical solution, the water injection head on the upper diverter plate and the water injection head on the lower diverter plate are staggered up and down.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model achieves uniform distribution of the impregnation liquid by embedding and installing diverter plates at the bottom of the movable plate and the inner wall of the bottom of the impregnation box, and respectively setting them as upper diverter plates and lower diverter plates, ensuring that the radar absorbing honeycomb material can fully and evenly contact the impregnation liquid during the impregnation process, thereby improving the impregnation effect.

[0016] 2. The utility model installs several equally spaced water injection nozzles on the manifold, further promoting uniform spraying of the impregnation liquid, avoiding localized over-concentration or over-diluted conditions, and optimizing the impregnation process. By installing first and second water pumps on the first and second water injection pipes, independent and controllable water injection into the upper and lower manifolds is achieved, enhancing the flexibility and controllability of the impregnation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the impregnation box in the present utility model;

[0019] Figure 3 This is a schematic diagram of the bottom structure of the movable plate in the present utility model;

[0020] Figure 4 For this utility model Figure 2 sectional view of ;

[0021] The meaning of each number in the figure is:

[0022] 1. Immersion tank; 10. Drain pipe; 11. Valve; 12. Second water injection pipe; 13. Second water pump; 2. Movable plate; 20. Diverter plate; 21. Water injection head; 3. Drive plate; 30. Connecting block; 4. Mounting plate; 5. Adjustment motor; 50. Screw; 6. First water injection pipe; 60. First water pump; 7. Bellows; 8. Support leg. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0025] A radar-absorbing honeycomb material impregnation device includes an impregnation tank 1, a movable plate 2 that can move up and down is provided above the impregnation tank 1, a diverter plate 20 is embedded in the bottom of the movable plate 2 and the inner wall of the bottom of the impregnation tank 1, and an upper diverter plate 20 is installed on the movable plate 2, and a lower diverter plate 20 is installed in the impregnation tank 1. A plurality of equally spaced water injection heads 21 are installed on the diverter plate 20, and a support leg 8 is fixedly installed at the four corners of the bottom of the impregnation tank 1. A first water injection pipe 6 connected to the upper diverter plate 20 is installed on the impregnation tank 1, and a second water injection pipe 12 connected to the lower diverter plate 20 is installed at the bottom of the impregnation tank 1. A first water pump 60 is installed on the first water injection pipe 6, and a second water pump 13 is installed on the second water injection pipe 12. By embedding and installing diverter plates 20 at the bottom of the movable plate 2 and the inner wall of the bottom of the impregnation tank 1, respectively configured as upper and lower diverter plates 20, uniform distribution of the impregnation liquid is achieved, ensuring that the radar-absorbing honeycomb material is fully and evenly exposed to the impregnation liquid during the impregnation process, thereby improving the impregnation effect. The installation of several equally spaced water injection heads 21 on the diverter plate 20 further promotes the uniform spraying of the impregnation liquid, avoiding localized over-concentration or over-dilutement, and optimizing the impregnation process. By installing a first water pump 60 and a second water pump 13 on the first water injection pipe 6 and the second water injection pipe 12, respectively, independent and controllable water injection into the upper and lower diverter plates 20 is achieved, enhancing the flexibility and controllability of the impregnation process.

[0026] As a preferred embodiment of this embodiment, a drain pipe 10 is installed on the outer wall of the dipping tank 1, and a valve 11 is installed on the drain pipe 10. This facilitates the rapid discharge of the liquid in the dipping tank 1 after the dipping is completed. At the same time, the design of the valve 11 can realize the control of the drainage process, thereby improving the convenience and safety of operation.

[0027] As a preferred feature of this embodiment, a bellows 7 is installed at one end of the first water injection pipe 6 near the diverter plate 20. The bellows 7 passes through the movable plate 2 and communicates with the interior of the diverter plate 20. The use of the bellows 7 increases the flexibility of the connection, so that the movable plate 2 is not restricted by the water pipe when moving up and down, ensuring smooth movement and a stable connection between the water injection pipe and the diverter plate 20.

[0028] As a preferred embodiment of this embodiment, a driving plate 3 is provided above the movable plate 2. A connecting block 30 is integrally formed at the bottom center of the driving plate 3. The connecting block 30 is fixedly connected to the top center of the movable plate 2. The combination of the driving plate 3 and the connecting block 30 provides stable support and driving force for the movable plate 2, making the movement of the movable plate 2 more stable and reliable, and facilitating automated control.

[0029] As a preferred feature of this embodiment, a screw 50 is threadedly mounted on each end of the movable plate 2. A mounting plate 4 is fixedly mounted on opposite outer walls of the impregnation tank 1. An adjustment motor 5 is mounted at the bottom of each mounting plate 4. Two screws 50 are coaxially fixed to the output shafts of the two adjustment motors 5. The coordination of the screws 50 and the adjustment motors 5 enables precise control of the vertical position of the movable plate 2, improving the automation and precision of the impregnation process.

[0030] As a preferred feature of this embodiment, four first water injection pipes 6 are provided, each connected to the four corners of the upper manifold 20. A first water pump 60 is installed on each first water injection pipe 6. The four first water injection pipes 6 are connected to the four corners of the upper manifold 20, and each is equipped with a water pump, which further enhances the uniformity and controllability of water injection and ensures uniform distribution of the impregnation liquid across the entire upper manifold 20.

[0031] As a preferred embodiment of the present invention, the water injection head 21 on the upper manifold 20 and the water injection head 21 on the lower manifold 20 are vertically staggered. The staggered arrangement of the water injection heads 21 on the upper and lower manifolds 20 avoids the possibility of overlapping or wasting the impregnation liquid that would result from the direct alignment of the upper and lower water injection heads 21, thereby improving the utilization rate of the impregnation liquid and the impregnation effect.

[0032] When in use, the radar absorbing honeycomb material impregnation device of the utility model comprises:

[0033] Initial Preparation: First, place the radar-absorbing honeycomb material to be impregnated on the lower manifold 20 in the impregnation tank 1, ensuring that the material is flat and properly positioned. Check that all connections are tight, especially the connections between the water inlet pipe, bellows 7, and manifold 20, and that valve 11 on the drain pipe 10 is closed.

[0034] Before water injection, the motor 5 can be adjusted to drive the movable plate 2 to move the upper diverter plate 20 up and down, so that the water injection head 21 on the upper diverter plate 20 is in close contact with the radar absorbing honeycomb material.

[0035] Water Injection and Impregnation: The first water pump 60 and the second water pump 13 are activated to inject impregnation liquid into the upper and lower manifold plates 20 through the first and second water injection pipes 6 and 12, respectively. The impregnation liquid is evenly sprayed onto the radar-absorbing honeycomb material through a number of equally spaced injection nozzles 21 on the manifold plates 20, ensuring that both the upper and lower surfaces of the material are fully and evenly exposed to the impregnation liquid. The staggered placement of the injection nozzles 21 on the upper and lower manifold plates 20 prevents overlap or waste of the impregnation liquid, thereby improving its utilization.

[0036] Material removal and subsequent processing:

[0037] After the impregnation liquid in the impregnation tank 1 is completely drained, valve 11 on drain pipe 10 is closed. The upper diverter plate 20 is separated from the impregnated radar-absorbing honeycomb material by lifting the movable plate 2, facilitating material removal for subsequent processing. After removal, the impregnation tank 1 and diverter plate 20 can be cleaned and maintained for future use.

[0038] In summary, the radar-absorbing honeycomb material impregnation device of the present invention achieves uniform impregnation and efficient treatment of the radar-absorbing honeycomb material through the ingenious design of components such as the upper and lower diverter plates 20, the water injection head 21, the water pump, the movable plate 2, and the adjustment motor 5, thereby improving the impregnation effect and the utilization rate of the impregnation liquid.

[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A radar absorbing honeycomb material impregnation device, comprising an impregnation box (1), characterized in that: A movable plate (2) that can move up and down is provided above the immersion box (1), and a diverter plate (20) is embedded and installed on the bottom of the movable plate (2) and the inner wall of the bottom of the immersion box (1), and an upper diverter plate (20) is installed on the movable plate (2), and a lower diverter plate (20) is installed in the immersion box (1). A plurality of water injection heads (21) arranged at equal intervals are installed on the diverter plate (20), and a support leg (8) is fixedly installed at each of the four corners of the bottom of the immersion box (1). A first water injection pipe (6) connected to the upper diverter plate (20) is installed on the immersion box (1), and a second water injection pipe (12) connected to the lower diverter plate (20) is installed at the bottom of the immersion box (1). A first water pump (60) is installed on the first water injection pipe (6), and a second water pump (13) is installed on the second water injection pipe (12).

2. The radar absorbing honeycomb material impregnation device according to claim 1, characterized in that: A drain pipe (10) is installed on the outer wall of the impregnation tank (1), and a valve (11) is installed on the drain pipe (10).

3. The radar absorbing honeycomb material impregnation device according to claim 2, characterized in that: A bellows (7) is installed at one end of the first water injection pipe (6) close to the diverter plate (20), and the bellows (7) passes through the movable plate (2) and is in communication with the interior of the diverter plate (20).

4. The radar absorbing honeycomb material impregnation device according to claim 3, characterized in that: A driving plate (3) is provided above the movable plate (2), and a connecting block (30) is integrally formed at the bottom center of the driving plate (3), and the connecting block (30) is fixedly connected to the top center of the movable plate (2).

5. The radar absorbing honeycomb material impregnation device according to claim 4, characterized in that: A screw rod (50) is threadedly mounted on both ends of the movable plate (2), a mounting plate (4) is fixedly mounted on the outer walls of the two opposite sides of the immersion box (1), an adjusting motor (5) is mounted on the bottom of each mounting plate (4), and two screw rods (50) are coaxially fixed to the output shafts of the two adjusting motors (5), respectively.

6. The radar absorbing honeycomb material impregnation device according to claim 5, characterized in that: Four first water injection pipes (6) are provided, and are respectively connected to the four corners of the upper diverter plate (20), and a first water pump (60) is installed on each first water injection pipe (6).

7. The radar absorbing honeycomb material impregnation device according to claim 6, characterized in that: The water injection head (21) on the upper diverter plate (20) and the water injection head (21) on the lower diverter plate (20) are arranged in an up-down staggered manner.