Coating equipment for light-weight diatom composite insulation board production

By designing a coating equipment with a hybrid roller coating and positioning and limiting mechanism, the problems of uneven coating and poor adaptability of traditional spraying devices have been solved, realizing the efficient and uniform coating production of lightweight diatomaceous earth composite insulation boards.

CN223832664UActive Publication Date: 2026-01-27ZHEJIANG YIHE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520021503.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-27
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Traditional spraying equipment suffers from uneven spraying, easy clogging, and difficulty in adapting to the spraying needs of insulation boards of different sizes, resulting in low production efficiency and poor coating quality.

Method used

A coating equipment for producing lightweight diatomaceous earth composite insulation boards was designed, comprising a mixing and roller coating mechanism and a positioning and limiting mechanism. The mixing and roller coating mechanism achieves uniform mixing and coating of the coating material through a stirring rod and a roller shaft, while the positioning and limiting mechanism adjusts the position of the insulation boards of different sizes through a limiting rod.

Benefits of technology

It achieves uniform coating adhesion and precise bonding of the coating, improves production efficiency and coating quality, prevents sediment accumulation and board misalignment, and ensures the uniformity and stability of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of insulation boards, and discloses a coating device for production of a lightweight diatom composite insulation board, which comprises a processing table, a conveyor belt is rotatably mounted on the inner side of the processing table, a mounting rack is fixedly mounted at the top of the processing table, and a mixed roll coating mechanism is arranged outside the mounting rack. According to the heat preservation plate coating device, through the mixed roll coating mechanism, it is guaranteed that when a heat preservation plate passes through a rolling shaft, coating can be evenly attached to the outer portion of the heat preservation plate, so that the texture of the coating is uniform, and the situation that follow-up coating is not uniform due to the fact that sediment is accumulated due to standing is avoided; and through the positioning and limiting mechanism, the position of the limiting rod can be conveniently adjusted, so that the device adapts to insulation boards of different sizes, deviation in the moving process is prevented, it is ensured that the insulation boards can accurately pass through the rolling shaft to be subjected to coating treatment, and the production efficiency and the coating quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of insulation board technology, specifically to a coating equipment for the production of lightweight diatomaceous earth composite insulation boards. Background Technology

[0002] With the development of the construction industry in today's society, the application of thermal insulation materials is becoming more and more widespread, and their performance requirements are also getting higher and higher. Composite thermal insulation boards are made of additives, cement, sand, and mortar as bonding materials; fiberglass mesh and steel bars as reinforcing materials; wood fiber and fly ash as fillers; and polyethylene foam board as insulation material. They are manufactured in factories through reasonable material ratios and scientific production processes. They can be used in new buildings, extensions, renovations of old buildings, conversion of flat roofs to pitched roofs, villas, factory buildings, and rural buildings. During the processing of thermal insulation boards, a coating layer needs to be sprayed onto the surface of the insulation board. The coating is a solid continuous film obtained by applying the coating in one application. It is a thin plastic layer applied to a substrate such as metal, fabric, or plastic for the purposes of protection, insulation, and decoration.

[0003] In the production process of lightweight composite insulation boards, it is necessary to spray anti-corrosion and additive coatings onto the boards. However, traditional spraying equipment involves manual hand-held spraying, which results in long intervals and the accumulation of sediment, leading to uneven coating and easy clogging of the nozzles. Furthermore, the different sizes of insulation boards on the conveyor belt require adjustments to their positions for better spraying, which is difficult to do in a timely manner. Therefore, there is a need for a coating equipment for the production of lightweight diatomaceous earth composite insulation boards to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a coating equipment for the production of lightweight diatomaceous earth composite insulation 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: a coating equipment for producing lightweight diatomaceous earth composite insulation boards, comprising a processing table, a conveyor belt rotatably mounted on the inner side of the processing table, an mounting frame fixedly mounted on the top of the processing table, a mixing roller coating mechanism disposed on the outside of the mounting frame, and a positioning and limiting mechanism disposed on the outside of the mixing roller coating mechanism.

[0006] The hybrid roller coating mechanism includes a mixing component and a roller coating component. The mixing component is located at the top of the mounting frame, and the roller coating component is located at the bottom of the mounting frame.

[0007] Preferably, the mixing assembly includes a mixing tank, which is fixedly installed on the inner side of the top of the mounting frame. A motor is fixedly installed on the top of the mixing tank, and a stirring rod is fixedly installed at one end of the output shaft of the motor extending to the inner side of the mixing tank. A connecting pipe is fixedly installed at the bottom of the stirring rod, and a conveying nozzle is fixedly installed on the side of the connecting pipe.

[0008] Preferably, the roller coating assembly includes a fixing frame, which is fixedly installed on the inner side of the bottom of the mounting frame. A sliding rod is fixedly installed on the inner side of the fixing frame, and a connecting rod assembly is slidably installed on the outer side of the sliding rod. A spring is fixedly installed between the connecting rod assembly and the sliding rod. A mounting plate is movably installed at the bottom of the connecting rod assembly, and a roller shaft is rotatably installed on the inner side of the mounting plate.

[0009] Preferably, the number of conveying nozzles is two sets, symmetrically distributed on both sides of the mounting frame, and the conveying nozzles are slidably connected to the top of the mounting plate.

[0010] Preferably, there are two sets of connecting rods, which are symmetrically distributed on both sides of the mixing tank.

[0011] Preferably, the positioning and limiting mechanism includes a movable frame, which is movably mounted on the outside of the mounting frame. A threaded rod is rotatably mounted on the inner side of the movable frame. A rotating rod is fixedly mounted on one end of the threaded rod extending to the outside of the movable frame. A fixing rod is fixedly mounted on the inner side of the movable frame near the end of the threaded rod. A movable seat is threaded onto the outside of the threaded rod. A connecting rod is slidably mounted on the outside of the movable seat. A limiting rod is fixedly mounted on the bottom of the connecting rod.

[0012] Preferably, there are two sets of movable seats, symmetrically distributed on both sides of the threaded rod, and the movable seats are slidably connected to the fixed rod.

[0013] Compared with the prior art, this utility model provides a coating equipment for the production of lightweight diatomaceous earth composite insulation boards, which has the following beneficial effects:

[0014] 1. This coating equipment for producing lightweight diatomaceous earth composite insulation boards features a mixing and roller coating mechanism. This mechanism ensures precise contact between the roller shaft and the insulation board during the coating process. A spring continuously compresses the connecting rod assembly, maintaining downward pressure on the roller shaft. This guarantees that the coating adheres evenly to the exterior of the insulation board as it passes through the roller shaft, improving the coating effect. The motor drives the stirring rod to rotate, thoroughly mixing the insulation material in the mixing tank, resulting in a uniform coating texture and preventing uneven coating caused by sediment buildup during settling.

[0015] 2. This coating equipment for producing lightweight diatomaceous earth composite insulation boards features a positioning and limiting mechanism that allows for easy adjustment of the limiting rod's position to accommodate insulation boards of different sizes. By rotating the rotating rod, two sets of moving seats can be moved relative to each other, quickly and accurately limiting the insulation boards on the conveyor belt to prevent deviation during movement. This ensures that the insulation boards pass accurately through the rolling mill for coating treatment, improving production efficiency and coating quality. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the hybrid component of this utility model;

[0020] Figure 4 This is a schematic diagram of the roller coating assembly of this utility model;

[0021] Figure 5 This is a schematic diagram of the positioning and limiting mechanism of this utility model.

[0022] In the diagram: 1. Processing table; 2. Conveyor belt; 3. Mounting frame; 4. Mixing and coating mechanism; 41. Mixing component; 411. Mixing tank; 412. Motor; 413. Mixing rod; 414. Connecting pipe; 415. Conveying nozzle; 42. Coating assembly; 421. Fixed frame; 422. Sliding rod; 423. Linkage group; 424. Spring; 425. Mounting plate; 426. Roller shaft; 5. Positioning and limiting mechanism; 51. Movable frame; 52. Threaded rod; 53. Rotating rod; 54. Moving seat; 55. Connecting rod; 56. Limiting rod; 57. Fixed rod. 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] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Example 1: Please refer to Figure 1-4 This utility model provides a technical solution: a coating equipment for producing lightweight diatomaceous earth composite insulation boards, including a processing table 1, a conveyor belt 2 rotatably mounted on the inner side of the processing table 1, a mounting frame 3 fixedly mounted on the top of the processing table 1, a mixing roller coating mechanism 4 arranged on the outside of the mounting frame 3, and a positioning and limiting mechanism 5 arranged on the outside of the mixing roller coating mechanism 4.

[0026] The mixing roller coating mechanism 4 includes a mixing component 41 and a roller coating component 42. The mixing component 41 is disposed on the top of the mounting frame 3, and the roller coating component 42 is disposed on the bottom of the mounting frame 3.

[0027] Furthermore, the mixing component 41 includes a mixing tank 411, which is fixedly installed on the inner side of the top of the mounting frame 3. A motor 412 is fixedly installed on the top of the mixing tank 411. The output shaft of the motor 412 extends to one end of the inner side of the mixing tank 411 and is fixedly installed with a stirring rod 413. A connecting pipe 414 is fixedly installed at the bottom of the stirring rod 413. A conveying nozzle 415 is fixedly installed on the side of the connecting pipe 414 to ensure that the coating has a uniform texture when the insulation board passes through the roller shaft 426, thus ensuring the coating effect.

[0028] Furthermore, the roller coating assembly 42 includes a fixing frame 421, which is fixedly installed on the inner side of the bottom of the mounting frame 3. A sliding rod 422 is fixedly installed on the inner side of the fixing frame 421. A connecting rod assembly 423 is slidably installed on the outer side of the sliding rod 422. A spring 424 is fixedly installed between the connecting rod assembly 423 and the sliding rod 422. A mounting plate 425 is movably installed on the bottom of the connecting rod assembly 423. A roller shaft 426 is rotatably installed on the inner side of the mounting plate 425 to facilitate precise adhesion with the insulation board, resulting in a more uniform and comprehensive coating.

[0029] Furthermore, there are two sets of delivery nozzles 415, symmetrically distributed on both sides of the mounting frame 3, and the delivery nozzles 415 are slidably connected to the top of the mounting plate 425 to facilitate full-area roller coating.

[0030] Furthermore, there are two sets of connecting rods 423, which are symmetrically distributed on both sides of the mixing tank 411 to facilitate pressing down the insulation plate.

[0031] Example 2: Please refer to Figure 5 Furthermore, in conjunction with Embodiment 1, the positioning and limiting mechanism 5 includes a movable frame 51, which is movably installed outside the mounting frame 3. A threaded rod 52 is rotatably installed on the inner side of the movable frame 51. A rotating rod 53 is fixedly installed at one end of the threaded rod 52 extending to the outside of the movable frame 51. A fixing rod 57 is fixedly installed on the inner side of the movable frame 51 near the threaded rod 52. A movable seat 54 is threadedly installed on the outer side of the threaded rod 52. A connecting rod 55 is slidably installed on the outer side of the movable seat 54. A limiting rod 56 is fixedly installed at the bottom of the connecting rod 55 to prevent the position of insulation boards of different sizes from shifting.

[0032] Furthermore, there are two sets of movable seats 54, symmetrically distributed on both sides of the threaded rod 52, and the movable seats 54 are slidably connected to the fixed rod 57 for easy positioning.

[0033] In actual operation, when this device is used, firstly, the prepared insulation material is added into the mixing tank 411, and the motor 412 is turned on, causing the motor 412 to drive the stirring rod 413 inside the mixing tank 411 to rotate, so that the raw materials inside are thoroughly and evenly mixed to prevent uneven application of the insulation board due to sediment buildup. Then, the even coating flows into the conveying nozzle 415 through the connecting pipe 414. The multiple nozzles at the bottom of the conveying nozzle 415 evenly apply the coating to the outside of the roller shaft 426. Then, the conveyor belt 2 is turned on, and the insulation board is placed on the processing table 1 near the limit rod 56. When insulation boards of different specifications are conveyed by the conveyor belt 2, the movement of the insulation boards needs to be adjusted. The position ensures accurate passage of the roller shaft 426. By rotating the rotating rod 53, the two sets of moving seats 54 move relative to each other, causing the limiting rod 56 at the bottom of the connecting rod 55 to limit the insulation board on the conveyor belt 2, preventing deviation during movement and better adapting to insulation boards of different sizes for coating. When the insulation board passes the roller shaft 426, the spring 424 inside the fixing frame 421 continuously squeezes the connecting rod group 423, so that the connecting rod group 423 always applies downward pressure to the roller shaft 426 inside the mounting plate 425. This allows the insulation board to fit tightly against the roller shaft 426 when passing through it, ensuring that the coating is evenly adhered to the outside of the insulation board, improving the roller coating effect, and completing the coating treatment of the insulation board.

[0034] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A coating equipment for producing lightweight diatomaceous earth composite insulation boards, comprising a processing table (1), characterized in that: A conveyor belt (2) is rotatably installed on the inner side of the processing table (1), and a mounting frame (3) is fixedly installed on the top of the processing table (1). A mixing roller coating mechanism (4) is provided on the outside of the mounting frame (3), and a positioning and limiting mechanism (5) is provided on the outside of the mixing roller coating mechanism (4). The mixing roller coating mechanism (4) includes a mixing component (41) and a roller coating component (42). The mixing component (41) is disposed on the top of the mounting frame (3), and the roller coating component (42) is disposed on the bottom of the mounting frame (3).

2. The coating equipment for producing lightweight diatomaceous earth composite insulation boards according to claim 1, characterized in that: The mixing assembly (41) includes a mixing tank (411), which is fixedly installed on the inner side of the top of the mounting frame (3). A motor (412) is fixedly installed on the top of the mixing tank (411). The output shaft of the motor (412) extends to one end of the inner side of the mixing tank (411) and a stirring rod (413) is fixedly installed thereon. A connecting pipe (414) is fixedly installed at the bottom of the stirring rod (413), and a conveying nozzle (415) is fixedly installed on the side of the connecting pipe (414).

3. The coating equipment for producing lightweight diatomaceous earth composite insulation boards according to claim 2, characterized in that: The roller coating assembly (42) includes a fixing frame (421), which is fixedly installed on the inner side of the bottom of the mounting frame (3). A sliding rod (422) is fixedly installed on the inner side of the fixing frame (421). A connecting rod assembly (423) is slidably installed on the outside of the sliding rod (422). A spring (424) is fixedly installed between the connecting rod assembly (423) and the sliding rod (422). A mounting plate (425) is movably installed at the bottom of the connecting rod assembly (423). A roller shaft (426) is rotatably installed on the inner side of the mounting plate (425).

4. The coating equipment for producing lightweight diatomaceous earth composite insulation boards according to claim 3, characterized in that: The number of the conveying nozzles (415) is two sets, symmetrically distributed on both sides of the mounting frame (3), and the conveying nozzles (415) are slidably connected to the top of the mounting plate (425).

5. The coating equipment for producing lightweight diatomaceous earth composite insulation boards according to claim 3, characterized in that: The number of connecting rod groups (423) is two, and they are distributed symmetrically on both sides of the mixing tank (411) with the mixing tank (411) as the axis.

6. The coating equipment for producing lightweight diatomaceous earth composite insulation boards according to claim 1, characterized in that: The positioning and limiting mechanism (5) includes a movable frame (51), which is movably installed outside the mounting frame (3). A threaded rod (52) is rotatably installed on the inner side of the movable frame (51). A rotating rod (53) is fixedly installed at one end of the threaded rod (52) extending to the outside of the movable frame (51). A fixing rod (57) is fixedly installed at one end of the inner side of the movable frame (51) near the threaded rod (52). A movable seat (54) is threaded on the outside of the threaded rod (52). A connecting rod (55) is slidably installed on the outside of the movable seat (54). A limiting rod (56) is fixedly installed at the bottom of the connecting rod (55).

7. The coating equipment for producing lightweight diatomaceous earth composite insulation boards according to claim 6, characterized in that: The number of movable seats (54) is two sets, symmetrically distributed on both sides of the threaded rod (52), and the movable seats (54) are slidably connected to the fixed rod (57).