Mixing device for processing nitrogen flame retardant raw materials

Abstract

The utility model relates to the technical field of flame retardant processing, and discloses a mixing device for nitrogen flame retardant raw material processing, which comprises a base, a support frame is fixedly connected above the base, a stirring assembly is arranged at the top of the inner surface of the support frame, the stirring assembly comprises a motor, the motor is fixedly connected with the top of the inner surface of the support frame, and the motor is connected with the support frame. The output end of the motor is fixedly connected with a rotating shaft through a coupler, a tank body assembly is arranged on the outer surface of the stirring assembly and comprises a rotating seat, a stirring tank is fixedly connected to the upper portion of the rotating seat and eccentrically arranged on the rotating seat, and the circle center of the rotating seat coincides with the axis of the rotating shaft. Through rotation of the tank body assembly, as the stirring tank is eccentrically arranged on the rotating seat, centrifugal force can be generated during rotation of the stirring tank to mix nitrogen flame retardant raw materials contained in the stirring tank, and the effects of enhancing the mixing effect and reducing stirring dead angles are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flame retardant processing, in particular to a mixing device for processing nitrogen flame retardant raw materials. Background Art

[0002] The main component of nitrogen flame retardants is melamine, which can be widely used in flame retardant materials such as epoxy resins, polyurethanes, polyolefins and nylon. Nitrogen flame retardants Nitrogen-containing flame retardants undergo decomposition reactions when heated. Nitrogen-containing flame retardants are mainly melamine and its derivatives and related heterocyclic compounds, mainly melamine phosphates, etc. Because its chemical properties are similar to nylon, it is superior to halogen-containing flame retardants and red phosphorus. Melamine itself can make the nylon mixture reach VO grade. It is very effective in flame retardancy when used with various halogen derivatives, metal oxides, certain organic phosphoric acids or alkali metals and alkaline earth metal salts. During the processing of nitrogen flame retardants, the raw materials need to be stirred and mixed.

[0003] For example, the Chinese patent publication number CN214076388U is "A raw material mixing device for flame retardant processing". The utility model disclosed belongs to the field of flame retardant processing and mixing technology, specifically a raw material mixing device for flame retardant processing, a circular rotating shaft is horizontally passed through the middle of the first agitator shell, and triangular stirring blades are installed on the upper and lower sides of the circular rotating shaft, a No. 1 motor is installed on the left side of the circular rotating shaft, and the No. 1 motor is located on the left side of the first agitator shell, a No. 1 support block is installed on the lower side of the No. 1 motor, and the right end of the No. 1 support block is fixedly connected to the lower left side wall of the first agitator shell, the first agitator shell is movably plugged with a pull rod, and the lower side of the pull rod is connected to the second agitator shell, in this device, the stirring blade can move left and right for stirring, and can also achieve secondary stirring, so that the stirring is more sufficient and uniform, in this device, a discharge port is provided, and it does not conflict with the pouring stirring, which greatly speeds up the stirring rate.

[0004] However, in actual use, the stirring and mixing effect of the raw materials is enhanced by moving the stirring blade left and right, but the stirring blade can only move left and right, and the moving space in the stirring tank is limited. It is not convenient for the stirring blade to move in a circle in the stirring tank while rotating to reduce the stirring dead angle. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a mixing device for processing nitrogen-based flame retardant raw materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for processing nitrogen flame retardant raw materials, comprising a base, a support frame is fixedly connected to the top of the base, a stirring assembly is arranged on the top of the inner surface of the support frame, the stirring assembly comprises a motor, the motor is fixedly connected to the top of the inner surface of the support frame, a rotating shaft is fixedly connected to the output end of the motor through a coupling, a tank assembly is arranged on the outer surface of the stirring assembly, a tank cover assembly is arranged above the tank assembly, and a driving assembly is arranged on the left side of the tank assembly;

[0007] The tank assembly includes a rotating seat, which is rotatably connected to the top of the base, a stirring tank is fixedly connected to the top of the rotating seat, a guide ring is fixedly connected to the inner surface of the stirring tank, the stirring tank is eccentrically arranged on the rotating seat, and the center of the rotating seat coincides with the axis of the rotating shaft.

[0008] Preferably, the driving assembly includes a rotating rod, the upper end of the rotating rod is rotatably connected to the top of the inner surface of the support frame, the lower end of the rotating rod is rotatably connected to the top of the base, the outer surface of the rotating rod is fixedly connected to a fourth gear, the right side of the fourth gear is meshed with an annular tooth, and the annular tooth is fixedly connected to the outer surface of the rotating seat.

[0009] Preferably, the stirring assembly further comprises a stirring rod, and the stirring rod is fixedly connected to the left and right sides of the rotating shaft, and a gear assembly is arranged on the left side of the stirring assembly.

[0010] Preferably, the gear assembly includes a rotating column, which is fixedly connected to the top of the inner surface of the support frame, and the lower end of the rotating column is rotatably connected to a second gear, the right side of the second gear is meshed with a first gear, and the first gear is fixedly connected to the outer surface of the rotating shaft.

[0011] Preferably, the driving assembly further includes a third gear, the third gear is fixedly connected to the outer surface of the rotating rod, and the third gear is meshed with the left side of the second gear.

[0012] Preferably, the tank cover assembly includes a sliding sleeve, which is movably mounted on the outer surface of the support frame, a bolt is threaded through the right side of the sliding sleeve, and the left end of the bolt is movably fitted with the right side of the support frame. The left side of the sliding sleeve is fixedly connected to a cover plate via a connecting strip, and the cover plate is movably fitted with the top of the mixing tank, and a round block is fixedly connected to the bottom of the cover plate.

[0013] Compared with the prior art, the utility model provides a mixing device for processing nitrogen flame retardant raw materials, which has the following beneficial effects:

[0014] 1. The mixing device for processing nitrogen-based flame retardant raw materials, through the rotation of the tank assembly, because the stirring tank is eccentrically arranged on the rotating seat, centrifugal force is generated when the stirring tank rotates to mix the nitrogen-based flame retardant raw materials contained therein, which has the effect of enhancing the mixing effect and reducing the stirring dead angle.

[0015] 2. The mixing device for processing nitrogen flame retardant raw materials stirs the tank assembly by rotating the stirring assembly. The stirring assembly drives the driving assembly to rotate the tank assembly through the gear assembly, so that the inside of the tank assembly is stirred while it rotates, thereby enhancing the stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0018] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 It is the right view of the overall structure of the utility model.

[0020] In the figure: 1. base; 2. support frame; 3. stirring assembly; 301. motor; 302. rotating shaft; 303. stirring rod; 4. tank assembly; 401. rotating seat; 402. stirring tank; 403. guide ring; 5. tank cover assembly; 501. sliding sleeve; 502. bolt; 503. connecting strip; 504. cover plate; 505. round block; 6. driving assembly; 601. rotating rod; 602. fourth gear; 603. annular teeth; 604. third gear; 7. gear assembly; 701. rotating column; 702. second gear; 703. first gear. DETAILED DESCRIPTION

[0021] 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. Example 1

[0022] like Figure 1-3As shown, the utility model provides a mixing device for processing nitrogen flame retardant raw materials, including a base 1, a support frame 2 is fixedly connected to the top of the base 1, the support frame 2 is in the shape of a door frame, a stirring assembly 3 is arranged on the top of the inner surface of the support frame 2, the stirring assembly 3 includes a motor 301, the motor 301 is fixedly connected to the top of the inner surface of the support frame 2, the output end of the motor 301 is fixedly connected to a rotating shaft 302 through a coupling, the stirring assembly 3 also includes a stirring rod 303, the stirring rod 303 is fixedly connected to the left and right sides of the rotating shaft 302, a gear assembly 7 is arranged on the left side of the stirring assembly 3, the gear assembly 7 includes a rotating column 701, the rotating column 701 is fixedly connected to the top of the inner surface of the support frame 2, the lower end of the rotating column 701 is rotatably connected to a second gear 702, and the second A first gear 703 is meshed with the right side of the gear 702, and the first gear 703 is fixedly connected to the outer surface of the rotating shaft 302. A tank body assembly 4 is arranged on the outer surface of the stirring assembly 3, and the tank body assembly 4 includes a rotating seat 401, and the rotating seat 401 is rotatably connected to the top of the base 1. A stirring tank 402 is fixedly connected to the top of the rotating seat 401, and a guide ring 403 is fixedly connected to the inner surface of the stirring tank 402. An arc structure is arranged at the bottom of the guide ring 403 for protection to prevent the nitrogen-based flame retardant raw material from splashing along the inner wall of the stirring tank 402. The stirring tank 402 is eccentrically arranged on the rotating seat 401, and the center of the rotating seat 401 coincides with the axis of the rotating shaft 302. A tank cover assembly 5 is arranged above the tank body assembly 4, and a driving assembly 6 is arranged on the left side of the tank body assembly 4.

[0023] In this embodiment, through the rotation of the tank assembly 4, since the stirring tank 402 is eccentrically arranged on the rotating seat 401, centrifugal force is generated when the stirring tank 402 rotates to mix the nitrogen-based flame retardant raw materials contained therein, which has the effect of enhancing the mixing effect and reducing the stirring dead angle. Example 2

[0024] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the driving component 6 includes a rotating rod 601, the upper end of the rotating rod 601 is rotatably connected to the top of the inner surface of the support frame 2, the lower end of the rotating rod 601 is rotatably connected to the top of the base 1, the outer surface of the rotating rod 601 is fixedly connected to a fourth gear 602, the right side of the fourth gear 602 is meshed with an annular tooth 603, the annular tooth 603 is fixedly connected to the outer surface of the rotating seat 401, the driving component 6 also includes a third gear 604, the third gear 604 is fixedly connected to the outer surface of the rotating rod 601, and the third gear 604 is meshed with the left side of the second gear 702, and the tank cover assembly 5 includes a sliding sleeve 501, which is movably mounted on the outer surface of the support frame 2, and a bolt 502 is threaded through the right side of the sliding sleeve 501, and the left end of the bolt 502 is movably fitted with the right side of the support frame 2. The left side of the sliding sleeve 501 is fixedly connected to a cover plate 504 through a connecting strip 503, and the cover plate 504 is movably fitted on the top of the stirring tank 402. A round block 505 is fixedly connected to the bottom of the cover plate 504. When the rotating seat 401 drives the stirring tank 402 to rotate, the round block 505 will slide along the inner edge of the stirring tank 402.

[0025] In this embodiment, the tank body assembly 4 is stirred by rotating the stirring assembly 3, and the stirring assembly 3 drives the driving assembly 6 through the gear assembly 7 to rotate the tank body assembly 4, so that the inside of the tank body assembly 4 is stirred while it rotates, thereby enhancing the stirring effect.

[0026] The working principle of the mixing device for processing nitrogen-based flame retardant raw materials is described in detail below.

[0027] like Figure 1-3 As shown, when in use, the cover plate 504 is lifted by sliding the sliding sleeve 501 upward on the support frame 2, and the sliding sleeve 501 is fixed by applying friction force by tightening the bolt 502. At this time, the nitrogen flame retardant raw material is placed in the stirring tank 402, and the stirring tank 402 is closed by lowering the cover plate 504. At this time, the rotating shaft 302 is driven to rotate by the motor 301, and the first gear 703 is driven to rotate by the rotation of the rotating shaft 302, and the second gear 702 is driven to rotate by the rotation of the first gear 703, and the third gear 604 is driven to rotate by the rotation of the second gear 702. , so that the rotating rod 601 rotates, and the rotation of the rotating rod 601 drives the fourth gear 602 to rotate, and the fourth gear 602 will turn the annular gear 603, thereby driving the rotating seat 401 to rotate. When the rotating seat 401 rotates, the stirring tank 402 above it will rotate around the circle of the rotating seat 401, and the nitrogen-based flame retardant raw material in the stirring tank 402 will be shaken and mixed. At this time, as the rotating shaft 302 rotates, the stirring rod 303 on its outer surface will stir the stirring tank 402, so as to achieve the effect of internal stirring while the stirring tank 402 rotates, and has a stronger mixing effect.

Claims

1. A mixing device for processing nitrogen flame retardant raw materials, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the top of the base (1); a stirring assembly (3) is arranged on the top of the inner surface of the support frame (2); the stirring assembly (3) comprises a motor (301); the motor (301) is fixedly connected to the top of the inner surface of the support frame (2); an output end of the motor (301) is fixedly connected to a rotating shaft (302) via a coupling; a tank assembly (4) is arranged on the outer surface of the stirring assembly (3); a tank cover assembly (5) is arranged above the tank assembly (4); and a driving assembly (6) is arranged on the left side of the tank assembly (4); The tank assembly (4) comprises a rotating seat (401), the rotating seat (401) being rotatably connected to the top of the base (1), a stirring tank (402) being fixedly connected to the top of the rotating seat (401), a guide ring (403) being fixedly connected to the inner surface of the stirring tank (402), the stirring tank (402) being eccentrically arranged on the rotating seat (401), and the center of the rotating seat (401) coincides with the center of the rotating shaft (302).

2. A mixing device for processing nitrogen flame retardant raw materials according to claim 1, characterized in that: The driving assembly (6) comprises a rotating rod (601), the upper end of the rotating rod (601) is rotatably connected to the top of the inner surface of the support frame (2), the lower end of the rotating rod (601) is rotatably connected to the top of the base (1), the outer surface of the rotating rod (601) is fixedly connected to a fourth gear (602), the right side of the fourth gear (602) is meshed with an annular tooth (603), and the annular tooth (603) is fixedly connected to the outer surface of the rotating seat (401).

3. The mixing device for processing nitrogen flame retardant raw materials according to claim 1, characterized in that: The stirring assembly (3) further comprises a stirring rod (303), wherein the stirring rod (303) is fixedly connected to the left and right sides of the rotating shaft (302), and a gear assembly (7) is arranged on the left side of the stirring assembly (3).

4. A mixing device for processing nitrogen flame retardant raw materials according to claim 3, characterized in that: The gear assembly (7) comprises a rotating column (701), wherein the rotating column (701) is fixedly connected to the top of the inner surface of the support frame (2), and the lower end of the rotating column (701) is rotatably connected to a second gear (702), the right side of the second gear (702) is meshed with a first gear (703), and the first gear (703) is fixedly connected to the outer surface of the rotating shaft (302).

5. The mixing device for processing nitrogen flame retardant raw materials according to claim 2, characterized in that: The driving assembly (6) further comprises a third gear (604), wherein the third gear (604) is fixedly connected to the outer surface of the rotating rod (601), and the third gear (604) is meshed with the left side of the second gear (702).

6. The mixing device for processing nitrogen-based flame retardant raw materials according to claim 1, characterized in that: The tank cover assembly (5) comprises a sliding sleeve (501), the sliding sleeve (501) being movably sleeved on the outer surface of the support frame (2), a bolt (502) being threadedly penetrated on the right side of the sliding sleeve (501), the left end of the bolt (502) being movably fitted with the right side of the support frame (2), the left side of the sliding sleeve (501) being fixedly connected to a cover plate (504) via a connecting strip (503), the cover plate (504) being movably fitted with the top of the stirring tank (402), and a round block (505) being fixedly connected to the bottom of the cover plate (504).

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