Continuous coating machine for producing flame retardant
By improving the design of the mixing and fixing components, low-cost and high-efficiency mixing in the flame retardant production equipment has been achieved, solving the problems of high cost and difficult cleaning of existing equipment, and improving production efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-04-14
AI Technical Summary
Existing flame retardant production equipment is expensive and the stirring blades are difficult to disassemble and clean, resulting in low production efficiency and increased costs.
The design incorporates a mixing component and a fixing component. A rotary motor drives the mixing blades for three-dimensional mixing, and the detachable rotating column design facilitates the installation and cleaning of the mixing blades.
It reduces production costs, improves mixing efficiency and the practicality of the device, and facilitates the cleaning and replacement of the mixing blades.
Smart Images

Figure CN224113749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flame retardant production technology, specifically a continuous coating machine for producing flame retardants. Background Technology
[0002] In the production process of red phosphorus flame retardant, the coating agent needs to be fully mixed with the red phosphorus flame retardant raw material, so a connecting coating machine is required.
[0003] Chinese patent CN219002840U discloses a continuous coating machine for producing flame retardants. The machine includes a base with an inner cavity in the center of its top side. A hydraulic cylinder is fixedly connected to the bottom of the inner cavity, and a support plate is fixedly connected to the top of the hydraulic cylinder. A rotary motor is fixedly connected to the top of the support plate. A coating machine housing is located on the top side of the base, and a rotating shaft is slidably connected to the center of the bottom side of the coating machine housing. The bottom end of the rotating shaft is fixedly connected to the drive end of the rotary motor. A vibration motor is fixedly connected to the top of the coating machine housing, and multiple stirring blades are fixedly connected to the upper part of the outer wall of the rotating shaft. This patent utilizes the cooperation of the hydraulic cylinder, support plate, rotary motor, rotating shaft, and stirring blades to achieve thorough three-dimensional stirring of the material inside the coating machine housing, resulting in more complete coating, avoiding uneven stirring and incomplete reactions, and improving production quality.
[0004] The above technical solution requires two hydraulic cylinders and a rotary motor to drive the stirring blades for three-dimensional stirring, which makes the production cost of the device high. In addition, the stirring blades are fixedly connected to the rotating shaft, which is in turn fixedly connected to the rotary motor, making it difficult to disassemble the stirring blades and clean them.
[0005] Based on this, this application proposes a continuous coating machine for producing flame retardants. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model proposes a continuous coating machine for producing flame retardants. It can drive the stirring blades through a stirring assembly to perform three-dimensional stirring of the material inside the shell. This operation can be achieved with only one rotary motor, thereby greatly reducing the production cost of the device. The fixed assembly makes the rotating column easy to disassemble and install, facilitating subsequent cleaning of the stirring blades and improving the practicality of the device.
[0007] The technical solution to achieve the purpose of this utility model is as follows: a continuous coating machine for producing flame retardants, comprising a shell, a top cover threadedly connected to the shell, a feed inlet on the shell, and a stirring assembly on the shell. The stirring assembly includes a through hole, a rotating column, a chute, a sliding column, a stirring column, stirring blades, and limiting rings. The through hole is opened on the top cover, the rotating column is located at the through hole, the chute is opened on the rotating column, the sliding column is fixedly connected to the through hole and slidably connected to the chute, the stirring column is fixedly connected to the rotating column, multiple stirring blades are fixedly connected to the stirring column, two limiting rings are fixedly connected to the stirring column, and a fixing assembly is provided on the top cover.
[0008] Preferably, the stirring assembly further includes a rotary motor and a threaded rod, the rotary motor being fixedly connected to the top cover, and the threaded rod being fixedly connected to the output shaft of the rotary motor.
[0009] Preferably, the stirring assembly further includes a connecting plate, a fixed column, and a limiting plate. The connecting plate is threadedly connected to the threaded rod, the fixed column is fixedly connected to the top cover, the connecting plate is slidably connected to the fixed column, and the two limiting plates are respectively fixedly connected to the threaded rod and the fixed column.
[0010] Preferably, the fixing component includes a turntable, a rotating ring, and grooves. The rotating ring is rotatably connected to the connecting plate, the turntable is fixedly connected to the rotating ring, and the two grooves are formed on the rotating column.
[0011] Preferably, the fixing component further includes locking blocks and a bidirectional screw, with two locking blocks slidably connected inside the turntable and the two locking blocks respectively movably inserted into two grooves, the bidirectional screw being rotatably connected inside the turntable, and the two locking blocks being threadedly connected to both ends of the bidirectional screw.
[0012] Preferably, the housing is provided with a base, a vibration motor and a damping telescopic sleeve. The base is movably inserted into the housing, two vibration motors are fixedly connected to the housing, and multiple damping telescopic sleeves are fixedly connected to the base.
[0013] Compared with existing technologies, the significant advantages of this invention are:
[0014] Firstly, in this utility model, the stirring assembly, through the cooperation of a rotary motor, threaded rod, connecting plate, fixed column, limiting plate, through hole, rotating column, slide groove, sliding column, stirring column and stirring blade, performs three-dimensional stirring of the raw materials in the shell, making the raw materials more uniform and the coating more thorough. This operation can be completed by only one rotary motor, thereby greatly reducing the production cost of the device.
[0015] Secondly, in this utility model, the fixing component is made of a turntable, a rotating ring, a groove, a locking block and a bidirectional screw. The turntable and the locking block connect the rotating column to the connecting plate. The bidirectional screw drives the locking block to move, thereby removing the restriction on the rotating column. This makes the rotating column easy to disassemble and install, and facilitates the subsequent cleaning or replacement of the stirring blade, thus improving the practicality of the device. Attached Figure Description
[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0018] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the internal structure of the fixing component in this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Shell; 2. Top cover; 3. Feed inlet; 4. Stirring assembly; 41. Rotary motor; 42. Threaded rod; 43. Connecting plate; 44. Fixed column; 45. Limiting plate; 46. Through hole; 47. Rotating column; 48. Slide groove; 49. Sliding column; 410. Stirring column; 411. Stirring blade; 412. Limiting ring; 5. Fixed assembly; 51. Turntable; 52. Rotating ring; 53. Groove; 54. Locking block; 55. Bidirectional screw; 6. Base; 7. Vibration motor; 8. Damping telescopic sleeve. Detailed Implementation
[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0023] This utility model provides an improved continuous coating machine for producing flame retardants. The technical solution of this utility model is as follows:
[0024] like Figures 1-3As shown, a continuous coating machine for producing flame retardants includes a housing 1, a top cover 2 threadedly connected to the housing 1, a feed inlet 3 on the housing 1, and a stirring assembly 4 on the housing 1. The stirring assembly 4 includes a through hole 46, a rotating column 47, a chute 48, a sliding column 49, a stirring column 410, stirring blades 411, and a limiting ring 412. The through hole 46 is located on the top cover 2, and the center of the top cover 2 is the center of the through hole 46. The rotating column 47 is located at the through hole 46, and the center of the rotating column 47 and the center of the through hole 46 are on the same vertical line. The chute 48 is located on the top cover 2. On the moving column 47, the sliding groove 48 is threaded, the sliding column 49 is fixedly connected to the through hole 46, and the sliding column 49 is slidably connected to the sliding groove 48. The stirring column 410 is fixedly connected to the rotating column 47, and multiple stirring blades 411 are fixedly connected to the stirring column 410. Two limiting rings 412 are fixedly connected to both ends of the stirring column 410 respectively. The multiple stirring blades 411 are located between the two limiting rings 412. The stirring assembly 4 performs three-dimensional stirring of the raw materials in the shell 1, making the raw materials more uniform and the coating more thorough. The top cover 2 is provided with a fixing assembly 5.
[0025] Furthermore, such as Figure 2 and Figure 3 As shown, the stirring assembly 4 also includes a rotary motor 41 and a threaded rod 42. The rotary motor 41 is fixed to the top cover 2 by bolts, and the threaded rod 42 is fixed to the output shaft of the rotary motor 41 by bolts. The material inside the shell 1 can be stirred in three dimensions by a single rotary motor 41, thereby greatly reducing the production cost of the device.
[0026] Furthermore, such as Figure 2 and Figure 3 As shown, the stirring assembly 4 also includes a connecting plate 43, a fixed column 44, and a limiting plate 45. The connecting plate 43 is threadedly connected to the threaded rod 42, the fixed column 44 is fixedly connected to the top cover 2, the connecting plate 43 is slidably connected to the fixed column 44, and the center of the connecting plate 43 has a hole with the same diameter as the rotating column 47. The two limiting plates 45 are respectively fixedly connected to the top of the threaded rod 42 and the fixed column 44.
[0027] Furthermore, such as Figure 2 and Figure 3 As shown, the fixing component 5 includes a turntable 51, a rotating ring 52 and a groove 53. The rotating ring 52 is rotatably connected to the connecting plate 43, and the turntable 51 is fixedly connected to the rotating ring 52. Two grooves 53 are formed on the rotating column 47, and the cross-section of the grooves 53 is "L" shaped.
[0028] Furthermore, such as Figure 3As shown, the fixing component 5 also includes a locking block 54 and a bidirectional screw 55. The two locking blocks 54 are slidably connected in the turntable 51. The cross-section of the locking block 54 is "L" shaped. The length of the locking block 54 is greater than the length of the groove 53. The two locking blocks 54 are respectively movably inserted into the two grooves 53. The bidirectional screw 55 is rotatably connected in the turntable 51. The two locking blocks 54 are respectively threaded to both ends of the bidirectional screw 55.
[0029] Furthermore, such as Figure 1 and Figure 2 As shown, the housing 1 is provided with a base 6, a vibration motor 7 and a damping telescopic sleeve 8. The base 6 is movably inserted into the housing 1. Two vibration motors 7 are fixed to the bottom of the housing 1 by bolts. Multiple damping telescopic sleeves 8 are fixedly connected to the base 6. The damping telescopic sleeves 8 are distributed in a ring array with the center of the base 6 as the center.
[0030] The specific working method is as follows: Raw materials are poured into the shell 1 through the feed inlet 3. Then, the rotary motor 41 is started, and its output shaft drives the threaded rod 42 to rotate. Since the connecting plate 43 is threaded onto the threaded rod 42, the connecting plate 43 moves with the rotation of the threaded rod 42, causing the rotating column 47 to move. The sliding groove 48 moves accordingly. Since the sliding column 49 is slidably connected within the sliding groove 48, the rotating column 47 begins to rotate while moving, causing the stirring column 410 to move up and down and rotate. This allows the stirring blades 411 to perform three-dimensional stirring of the raw materials in the shell 1, making the mixture more uniform and resulting in a more even coating. When it is necessary to clean the stirring blade 411, first rotate the top cover 2 to separate the top cover 2 from the housing 1. Since the stirring component 4 is located on the top cover 2, the stirring component 4 and the top cover 2 are removed together. Then rotate the bidirectional screw 55. Since the two locking blocks 54 are threaded to both ends of the bidirectional screw 55, the locking blocks 54 move inward as the bidirectional screw 55 rotates. When the inner side of the locking block 54 fits against the inner side of the groove 53, the rotating column 47 is no longer restricted. The rotating column 47 separates from the connecting plate 43, and the stirring blade 411 can be separated from the top cover 2, which is convenient for cleaning or replacing the stirring blade 411.
[0031] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.
Claims
1. A continuous coating machine for producing flame retardants, comprising a housing (1), a top cover (2) threadedly connected to the housing (1), and a feed inlet (3) provided on the housing (1), characterized in that: The housing (1) is provided with a stirring assembly (4), which includes a through hole (46), a rotating column (47), a sliding groove (48), a sliding column (49), a stirring column (410), stirring blades (411), and a limiting ring (412). The through hole (46) is opened on the top cover (2), the rotating column (47) is located at the through hole (46), the sliding groove (48) is opened on the rotating column (47), the sliding column (49) is fixedly connected in the through hole (46), the sliding column (49) is slidably connected in the sliding groove (48), the stirring column (410) is fixedly connected on the rotating column (47), a plurality of stirring blades (411) are fixedly connected on the stirring column (410), and two limiting rings (412) are fixedly connected on the stirring column (410). The top cover (2) is provided with a fixing assembly (5).
2. A continuous coating machine for producing flame retardants according to claim 1, characterized in that: The stirring assembly (4) also includes a rotary motor (41) and a threaded rod (42). The rotary motor (41) is fixedly connected to the top cover (2), and the threaded rod (42) is fixedly connected to the output shaft of the rotary motor (41).
3. A continuous coating machine for producing flame retardants according to claim 2, characterized in that: The stirring assembly (4) further includes a connecting plate (43), a fixing column (44), and a limiting plate (45). The connecting plate (43) is threadedly connected to the threaded rod (42), the fixing column (44) is fixedly connected to the top cover (2), the connecting plate (43) is slidably connected to the fixing column (44), and the two limiting plates (45) are respectively fixedly connected to the threaded rod (42) and the fixing column (44).
4. A continuous coating machine for producing flame retardants according to claim 3, characterized in that: The fixing component (5) includes a turntable (51), a rotating ring (52) and a groove (53). The rotating ring (52) is rotatably connected to the connecting plate (43), the turntable (51) is fixedly connected to the rotating ring (52), and the two grooves (53) are formed on the rotating column (47).
5. A continuous coating machine for producing flame retardants according to claim 4, characterized in that: The fixing component (5) also includes a locking block (54) and a bidirectional screw (55). The two locking blocks (54) are slidably connected in the turntable (51). The two locking blocks (54) are respectively movably inserted into the two grooves (53). The bidirectional screw (55) is rotatably connected in the turntable (51). The two locking blocks (54) are respectively threaded to both ends of the bidirectional screw (55).
6. A continuous coating machine for producing flame retardants according to claim 1, characterized in that: The housing (1) is provided with a base (6), a vibration motor (7) and a damping telescopic sleeve (8). The base (6) is movably inserted into the housing (1), two vibration motors (7) are fixedly connected to the housing (1), and multiple damping telescopic sleeves (8) are fixedly connected to the base (6).
Citation Information
Patent Citations
Continuous coating machine for producing flame retardant
CN219002840U