Thermal insulation ring hardening agent spraying device
By designing a spraying device that allows the insulation ring to rotate at a constant speed on a rotating platform, and multiple nozzles to spray simultaneously from different directions, the problems of uneven and inefficient manual spraying are solved, thus improving the uniformity and efficiency of spraying.
Patent Information
- Application Number
- CN202520154925.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing process of spraying insulation rings is done manually, which leads to uneven spraying, low efficiency, and affects product quality.
A device was designed that includes a spray box, a rotating support frame, and an adjustable spray head. The heat preservation ring rotates at a constant speed on the rotating platform, and multiple spray heads spray simultaneously from different directions. The spray volume is controlled by an electronic weighing scale to ensure uniformity and efficiency.
This improved the uniformity and efficiency of the coating process on the insulation ring surface, thereby enhancing product quality.
Smart Images

Figure CN223888265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation ring production technology, specifically to a thermal insulation ring hardener spraying device. Background Technology
[0002] Currently, after the insulation ring is formed, a layer of hardener needs to be sprayed on its surface. Most of the existing spraying is done manually, which results in uneven spraying, low efficiency, and affects the quality of the product. Utility Model Content
[0003] The purpose of this invention is to address the above-mentioned shortcomings by providing a heat insulation ring hardener spraying device.
[0004] This utility model includes a spray box, a rotating support frame installed inside the spray box, and a set of adjustable spray heads. The rotating support frame includes a rotating platform and a set of adjustable support frames arranged in a ring on the rotating platform. An electronic weighing scale is provided on the rotating platform. A drain port is provided at the bottom of the spray box, and a liquid collection tank communicating with the drain port is provided below the spray box. The adjustable spray heads include an adjusting frame and spray heads installed on the adjusting frame. The set of adjustable spray heads are respectively arranged around the rotating support frame.
[0005] The top of the spraying box is open, and there are double doors on both the front and rear sides of the spraying box.
[0006] The lower part of the double door is a perforated panel, and a layer of mesh is provided on the inside of the perforated panel.
[0007] The rotary table is an electric rotary table.
[0008] The adjustable support frame includes a fixed support rod and a movable support rod, which are connected by a pair of dual-axis fixing blocks. One end of the fixed support rod is fixed to the rotating table, and one end of the movable support rod is provided with a support bracket, on which a sensor head electrically connected to the electronic weighing scale is provided.
[0009] The adjustment frame includes a fixed rod and an adjustment rod. A crossbeam is provided inside the spray box. One end of the fixed rod is fixed to the crossbeam, and both ends of the adjustment rod are connected to the fixed rod and the spray head respectively through cross clamps.
[0010] The set of adjustable spray heads consists of four.
[0011] The advantages of this invention are: the insulation ring rotates at a constant speed on the rotating table, and each nozzle sprays the insulation ring simultaneously from multiple directions, including top, bottom, inside and outside, resulting in uniform and efficient spraying, which can effectively improve the spraying quality. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the rotating support frame structure.
[0014] Figure 3 This is a schematic diagram of the adjustable spray head structure.
[0015] Figure 4 This is a schematic diagram of the structure of this utility model in use. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0018] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model. Furthermore, if terms such as "first" or "second" appear in the description of this utility model, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0019] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] As shown in the attached drawings, this utility model includes a spray box 1, a rotating support frame 30 installed inside the spray box 1, and a set of adjustable spray heads 40. The rotating support frame 30 includes a rotating platform 2 and a set of adjustable support frames 3 arranged in a ring on the rotating platform 2. An electronic weighing scale 4 is provided on the rotating platform 2. A drain port is provided at the bottom of the spray box 1, and a liquid collection tank 5 communicating with the drain port is provided below the spray box 1. The adjustable spray heads 40 include an adjusting frame 7 and a nozzle 8 installed on the adjusting frame 7. The set of adjustable spray heads 40 are respectively arranged around the rotating support frame 30.
[0021] During use, the insulation ring 50 is placed on the rotating support frame 30, which slowly rotates the insulation ring 50. The nozzle 8 is connected to the external hardener container through a pump. A set of nozzles 8 sprays each side of the insulation ring 50 simultaneously. The electronic weighing scale 4 is used to weigh the insulation ring 50 and the weight after spraying. The measurement of spraying for each insulation ring 50 can be set according to the needs of the product. Spraying stops when the sprayed weight reaches the standard, the rotating support frame 30 stops rotating, and the insulation ring 50 is removed. The liquid collection tank 5 is used to recover and reuse the hardener that splashes into the spray box 1 during spraying.
[0022] Furthermore, the top of the spraying box 1 is open, and double doors 9 are provided on both the front and rear sides of the spraying box 1. The double doors 9 are closed during spraying, and items can be placed or removed from both the front and rear double doors 9.
[0023] Furthermore, the lower part of the double door 9 is a perforated panel, and a layer of mesh 10 is provided on the inner side of the perforated panel. The mesh 10 is an 80-mesh mesh, which allows for ventilation while preventing the hardener from splashing onto the outside of the spray box 1 during spraying.
[0024] Preferably, the rotary table 2 is an electric rotary table.
[0025] Preferably, the adjustable support frame 3 includes a fixed support rod 12 and a movable support rod 13. The fixed support rod 12 and the movable support rod 13 are connected by a pair of dual-axis fixing blocks 14. One end of the fixed support rod 12 is fixed to the rotary table 2, and one end of the movable support rod 13 is provided with a support bracket 15. A sensor head 16 electrically connected to the electronic weighing scale 4 is provided on the support bracket 15.
[0026] The movable support rod 13 is set parallel to the fixed support rod 12. The position of the movable support rod 13 can be adjusted according to the size of the insulation ring 50. The top of the support bracket 15 is a metal rod with one end bent upward. The metal rod is round, which can reduce the contact area with the surface of the insulation ring 50. In this case, there are three adjustable support brackets 3.
[0027] Preferably, the adjusting frame 7 includes a fixed rod 18 and an adjusting rod 19. A crossbeam 20 is provided inside the spray box 1. One end of the fixed rod 18 is fixed to the crossbeam 20, and both ends of the adjusting rod 19 are connected to the fixed rod 18 and the spray head 8 respectively via cross-shaped fixing clips 22. Both the fixed rod 18 and the adjusting rod 19 are cylindrical rods. After the cross-shaped fixing clips 22 connect the fixed rod 18 and the adjusting rod 19, it is convenient for the spray head 8 to be adjusted in multiple angles and spacing.
[0028] Preferably, the set of adjustable spray heads 40 consists of four nozzles. In this case, the four nozzles 8 are directed sequentially toward the outer top corner, the inner bottom corner, the inner bottom corner, and the inner top corner of the insulation ring 50. That is, each nozzle can simultaneously cover two sides of the insulation ring 50. When the insulation ring 50 rotates once, the four nozzles 8 can evenly cover all sides of the insulation ring 50.
Claims
1. A device for spraying a heat-insulating ring hardener, characterized in that... The spray box (1) includes a rotating support frame (30) installed inside the spray box (1) and a set of adjustable spray heads (40). The rotating support frame (30) includes a rotating platform (2) and a set of adjustable support frames (3) arranged in a ring on the rotating platform (2). An electronic weighing scale (4) is provided on the rotating platform (2). A drain port is provided at the bottom of the spray box (1). A liquid collection tank (5) communicating with the drain port is provided below the spray box (1). The adjustable spray head (40) includes an adjusting frame (7) and a nozzle (8) installed on the adjusting frame (7). The set of adjustable spray heads (40) surrounds the rotating support frame (30).
2. The heat insulation ring hardener spraying device according to claim 1, characterized in that... The top of the spraying box (1) is open, and double doors (9) are provided on both the front and rear sides of the spraying box (1).
3. The heat insulation ring hardener spraying device according to claim 2, characterized in that... The lower part of the double door (9) is a hollow panel, and a layer of mesh (10) is provided on the inner side of the hollow panel.
4. The heat insulation ring hardener spraying device according to claim 1, characterized in that... The rotary table (2) is an electric rotary table.
5. The heat insulation ring hardener spraying device according to claim 1, characterized in that... The adjustable support frame (3) includes a fixed support rod (12) and a movable support rod (13). The fixed support rod (12) and the movable support rod (13) are connected by a pair of double-axis fixing blocks (14). One end of the fixed support rod (12) is fixed to the rotating table (2), and one end of the movable support rod (13) is provided with a support bracket (15). A sensor head (16) electrically connected to the electronic weighing scale (4) is provided on the support bracket (15).
6. The heat insulation ring hardener spraying device according to claim 1, characterized in that... The adjustment frame (7) includes a fixed rod (18) and an adjustment rod (19). A crossbeam (20) is provided inside the spray box (1). One end of the fixed rod (18) is fixed to the crossbeam (20). The two ends of the adjustment rod (19) are connected to the fixed rod (18) and the nozzle (8) respectively through cross clamps (22).
7. The heat insulation ring hardener spraying device according to claim 1, characterized in that... The set of adjustable spray heads (40) consists of four.