Fireproof coating preparation device
By using rotating rollers and gear systems in the fire-retardant coating preparation device for stirring and grinding, the problem of insufficient mixing of large-grain raw materials is solved, and the effective utilization of raw materials and the improvement of fire resistance is achieved.
Patent Information
- Application Number
- CN202323467204.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2033-12-19
AI Technical Summary
During the preparation of fire-retardant coatings, the filtered large particles of impurities cannot be fully mixed, resulting in waste of raw materials and reduced fire resistance.
A fire-resistant coating preparation device is designed, using a rotating roller and gear system, and the large-grain raw materials are agitated and ground through the rotating roller to ensure uniform mixing.
It effectively avoids waste of raw materials, ensures the material ratio stability of fire-resistant coatings, improves fire resistance, improves production rate and saves the cost of manual unloading.
Smart Images

Figure CN222788981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fire retardant coating preparation, in particular to a fire retardant coating preparation device. Background Art
[0002] Fire retardant coating is a coating that is applied to the surface of a material to improve the material's fire resistance, slow down the spread of flames, or prevent combustion for a certain period of time. This type of coating is called fire retardant coating, or flame retardant coating.
[0003] The preparation process of fire retardant coating is: formula preparation, mixing, filtering, and packaging. Mixing is to mix the configured raw materials, and mix the raw materials evenly to ensure the uniformity and stability of the product. After mixing, the impurities and large particles in the mixed materials are filtered out to ensure the purity and quality of the product. It is found in the actual production process that part of the large particle impurities filtered out are raw materials. Because the particles are large, they cannot be stirred and mixed into the coating and are finally filtered out. This will not only lead to a waste of raw materials, but also may cause the material ratio of the fire retardant coating to change, resulting in a decrease in fire resistance. Therefore, a preparation device is needed that can decompose large particles of raw materials during mixing to facilitate mixing. Utility Model Content
[0004] The utility model is to solve the technical problems mentioned in the above background technology, and proposes the following technical solutions:
[0005] A fire retardant coating preparation device comprises a stirring barrel, wherein motors are symmetrically arranged on the outer walls on the left and right sides of the stirring barrel, the motor is connected to a rotating shaft, one end of the rotating shaft passes through the outer wall of the stirring barrel, two partitions are symmetrically arranged on the left and right sides of the stirring barrel, a circular notch is arranged on the partition, an annular groove is arranged on the outer periphery of the circular notch, a rotating disk is rotatably connected in the circular notch, an annular slider is arranged on the outer periphery of the rotating disk, the size and position of the annular slider correspond to the annular groove, one end of the rotating shaft is fixedly connected to one side of the rotating disk, and the rotating shaft is concentric with the rotating disk, a driving gear is arranged on the outer periphery of the rotating shaft, bearing holes are symmetrically arranged on the left and right sides of the two rotating disks, rotating roller connecting rods are respectively rotatably connected in four of the bearing holes, one end of the four rotating roller connecting rods is located between the motor and the partition, a rotating roller is connected between the two symmetrical rotating roller connecting rods, the left and right sides of the rotating roller are respectively fixedly connected to the two rotating roller connecting rods, a driven gear is fixedly arranged on the outer periphery of one end of the rotating roller connecting rod, and the driven gear is meshed with the driving gear.
[0006] Preferably, the outer circumferences of the two rotating rollers are threaded structures, and the threads of the two rotating rollers are in opposite directions.
[0007] Preferably, the distance between the two rotating rollers is mm.
[0008] Preferably, the gear ratio between the driving gear and the driven gear is 3:1.
[0009] The mixing barrel is provided with a feeding hole at the bottom of the side surface.
[0010] The beneficial effects of the utility model are:
[0011] 1. By setting a rotating roller, the raw materials in the mixing barrel can be stirred by rotating the rotating roller, and by setting two rotating rollers, large particles of impurities can be crushed and ground by the two rotating rollers.
[0012] 2. By setting the gear ratio of the driving gear and the driven gear to 3:1, the rotation speed of the rotating roller can be increased, thereby increasing the speed of stirring and grinding and improving the production rate.
[0013] 3. By setting the feeding hole, the material can be fed through the feeding hole, eliminating the need for manual feeding and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a top view of the utility model;
[0016] Figure 3 This is a cross-sectional view of the structure of the utility model;
[0017] Figure 4 for Figure 3 Enlarged image of the middle circle;
[0018] In the figure: 1. mixing barrel; 2. motor; 3. rotating shaft; 4. partition; 4-1. circular notch; 4-2. annular slide; 5. rotating disk; 5-1. annular slider; 5-2. bearing hole; 6. driving gear; 7. rotating roller connecting rod; 8. rotating roller; 9. driven gear; 10. discharge hole. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] In the description of the present utility model, it is necessary to understand that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. The connection methods described in the terms "fixed connection" and "fixed setting" include but are not limited to "welding", "riveting", "adhesion", and "threaded connection". The terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device.
[0021] The directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present invention.
[0022] Embodiment 1
[0023] Reference Figure 1-4 A fire retardant coating preparation device comprises a mixing barrel 1, motors 2 are symmetrically arranged on the outer walls of the left and right sides of the mixing barrel 1, the motors 2 are connected to a rotating shaft 3, one end of the rotating shaft 3 passes through the outer wall of the mixing barrel 1, two partitions 4 are symmetrically arranged on the left and right sides of the mixing barrel 1, a circular notch 4-1 is arranged on the partition 4, an annular chute 4-2 is arranged on the outer periphery of the circular notch 4-1, a rotating disk 5 is rotatably connected in the circular notch 4-1, an annular slider 5-1 is arranged on the outer periphery of the rotating disk 5, the size and position of the annular slider 5-1 correspond to the annular chute 4-2, one end of the rotating shaft 3 is connected to the rotating disk 5 is fixedly connected on one side, and the rotating shaft 3 is concentric with the rotating disk 5, a driving gear 6 is arranged on the outer periphery of the rotating shaft 3, bearing holes 5-2 are symmetrically arranged on the left and right sides of the two rotating disks 5, and the four bearing holes 5-2 are rotatably connected to the rotating roller connecting rods 7 respectively, one end of the four rotating roller connecting rods 7 is located between the motor 2 and the partition 4, a rotating roller 8 is connected between the two symmetrical rotating roller connecting rods 7, and the left and right sides of the rotating roller 8 are respectively fixedly connected to the two rotating roller connecting rods 7, and a driven gear 9 is fixedly arranged on the outer periphery of one end of the rotating roller connecting rod 7, and the driven gear 9 is meshed with the driving gear 6.
[0024] Preferably, the outer circumferences of the two rotating rollers 8 are threaded structures, and the thread directions of the two rotating rollers 8 are opposite.
[0025] Preferably, the distance between the two rotating rollers 8 is 2 mm.
[0026] Preferably, the gear ratio between the driving gear 6 and the driven gear 9 is 3:1.
[0027] A feeding hole 10 is provided at the bottom of the side of the mixing barrel 1.
[0028] During actual operation, the staff puts the raw materials into the mixing barrel 1, and then starts the motor 2. The motor 2 drives the rotating disk 5 to rotate, and the rotating disk 5 drives the two rotating rollers 8 to rotate around the center of the rotating disk 5 to stir the raw materials in the mixing barrel 1. During this process, the driving gear 6 on the outer periphery of the rotating shaft 3 connected to the motor 2 will drive the driven gear 9 to rotate, and the driven gear 9 will drive the rotating roller connecting rod 7 connected thereto to rotate. The rotation of the rotating roller connecting rod 7 will drive the rotating roller 8 to rotate around the rotating roller connecting rod 7 as the center, and the gap formed between the two rotating rotating rollers 8 can be used to grind the raw materials.
Claims
1. A fire retardant coating preparation device, comprising a stirring barrel (1), characterized in that: Motors (2) are symmetrically arranged on the outer walls of the left and right sides of the mixing barrel (1), and the motor (2) is connected to a rotating shaft (3). One end of the rotating shaft (3) passes through the outer wall of the mixing barrel (1). Two partitions (4) are symmetrically arranged on the left and right sides of the mixing barrel (1). A circular notch (4-1) is arranged on the partition (4), and an annular groove (4-2) is arranged on the outer periphery of the circular notch (4-1). A rotating disk (5) is rotatably connected in the circular notch (4-1), and an annular slider (5-1) is arranged on the outer periphery of the rotating disk (5). The size and position of the annular slider (5-1) correspond to those of the annular groove (4-2). One end of the rotating shaft (3) is fixed to one side of the rotating disk (5). The motor (2) and the partition (4) are connected, and the rotating shaft (3) is concentric with the rotating disk (5). A driving gear (6) is arranged on the outer periphery of the rotating shaft (3). Bearing holes (5-2) are symmetrically arranged on the left and right sides of the two rotating disks (5). Rotating roller connecting rods (7) are rotatably connected in the four bearing holes (5-2). One end of the four rotating roller connecting rods (7) is located between the motor (2) and the partition (4). A rotating roller (8) is connected between two symmetrical rotating roller connecting rods (7). The left and right sides of the rotating roller (8) are respectively fixedly connected to the two rotating roller connecting rods (7). A driven gear (9) is fixedly arranged on the outer periphery of one end of the rotating roller connecting rod (7). The driven gear (9) is meshed with the driving gear (6).
2. A fire retardant coating preparation device according to claim 1, characterized in that: The outer circumferences of the two rotating rollers (8) are threaded structures, and the thread directions of the two rotating rollers (8) are opposite.
3. A fire retardant coating preparation device according to claim 2, characterized in that: The distance between the two rotating rollers (8) is 2 mm.
4. A fire retardant coating preparation device according to claim 2, characterized in that: The gear ratio between the driving gear (6) and the driven gear (9) is 3:
1.
5. A fire retardant coating preparation device according to claim 2, characterized in that: A material discharge hole (10) is provided at the bottom of the side of the mixing barrel (1).