Flame retardant raw material powder feeding mechanism

By introducing the design of a stirring rod and a stirring rack into the flame retardant raw material powder feeding mechanism, combined with the hydraulic cylinder to adjust the discharge barrel height and filter filtration, blockage is greatly reduced, the feeding rate is increased, the powder blockage problem is solved, and the feeding efficiency is improved.

CN223372286UActive Publication Date: 2025-09-23ZHENJIANG LANGSAIFU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422184143.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-09-23
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Flame retardant raw material powder is prone to blockage during the feeding process, which leads to prolonged feeding time and affects work efficiency.

Method used

The design of stirring rod and stirring frame is adopted. The motor drives the rotating rod to drive the stirring rod and stirring frame to rotate. The hydraulic cylinder is used to adjust the height of the discharge barrel. The filter is combined with the filter to filter large particles to prevent blockage and speed up the discharge rate.

Benefits of technology

Effectively prevent powder blockage, improve feeding efficiency, ensure stable operation of the device, and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flame retardant raw material powder feeding mechanism, and relates to the technical field of flame retardant processing devices. The flame retardant raw material powder feeding mechanism comprises a supporting frame and an auxiliary feeding mechanism, a feeding barrel is fixedly connected to the interior of the supporting frame, the auxiliary feeding mechanism comprises a mounting frame, a motor, a rotating rod, a stirring rod, a bottom frame and a stirring frame, the mounting frame is fixedly connected to the interior of the feeding barrel, and the motor is fixedly connected to the top of the mounting frame; the rotating rod is fixedly connected with the output end of the motor, the multiple stirring rods are fixedly connected to the outer surface of the rotating rod at equal intervals, the bottom frame is fixedly connected to the bottom of the rotating rod, the two stirring frames are fixedly connected with the bottom frame, and the discharging speed can be further increased through rotation of the stirring rods and the stirring frames; the problems that due to the fact that powder falling by means of the gravity of raw materials is prone to blockage, follow-up feeding can be affected, the feeding time is longer, and the working efficiency is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flame retardant processing devices, in particular to a flame retardant raw material powder feeding mechanism. Background Art

[0002] Flame retardants are chemicals that can prevent or slow the combustion of materials. They are mainly used to improve the fire resistance of flammable materials. They work through different mechanisms, including forming a protective layer, absorbing heat, releasing non-combustible gases, etc., thereby reducing the risk of fire.

[0003] During the processing of flame retardants, the ground raw materials need to be added to the processing equipment. The raw material powder of flame retardants is different from the powder of other products. Pouring it directly into the feed hopper or feed port is prone to dust, which is not environmentally friendly. The general feeding method is to pour the raw materials into the feeding mechanism and rely on the raw materials' own gravity to fall and enter the working equipment from the lower end of the feed hopper. This feeding method is not efficient, and since the powder is prone to blockage, it will affect the subsequent feeding, making the feeding time longer and affecting work efficiency. Therefore, a stable flame retardant raw material powder feeding mechanism is needed. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a flame retardant raw material powder feeding mechanism that can solve the problem that the powder falling by the raw material's own gravity is prone to blockage, which affects the subsequent feeding and makes the feeding time longer, affecting work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flame retardant raw material powder feeding mechanism, comprising a support frame and an auxiliary feeding mechanism, the interior of the support frame is fixedly connected to a feeding barrel, the auxiliary feeding mechanism comprises a mounting frame, a motor, a rotating rod, a stirring rod, a base frame and a stirring frame, the mounting frame is fixedly connected to the interior of the feeding barrel, the motor is fixedly connected to the top of the mounting frame, the rotating rod is fixedly connected to the output end of the motor, there are multiple stirring rods and they are all fixedly connected to the outer surface of the rotating rod at equal distances, the base frame is fixedly connected to the bottom of the rotating rod, and there are two stirring frames and they are both fixedly connected to the base frame.

[0006] Preferably, the bottom of the support frame is fixedly connected to a plurality of telescopic rods, the bottom of the telescopic rods is fixedly connected to a base, the interior of the base is fixedly connected to a first bracket, the surface of the first bracket is fixedly connected to a fixed discharge barrel, and the surface of the base is provided with a plurality of threaded holes.

[0007] Preferably, two second brackets are fixedly connected to the surface of the base, the tops of the two second brackets are fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a hydraulic rod, the top of the hydraulic rod is fixedly connected to a side plate, and the side plate is fixedly connected to the movable discharge barrel.

[0008] Preferably, the bottom of the feed barrel is fixedly connected to a movable discharge barrel, and the bottom of the movable discharge barrel is slidably connected to the fixed discharge barrel.

[0009] Preferably, a discharge port is provided at the bottom of the movable discharge barrel.

[0010] Preferably, a filter screen is fixedly connected to the interior of the feed barrel.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The flame retardant raw material powder feeding mechanism, the rotation of the stirring rod and the stirring frame can further accelerate the discharge rate. The setting of the auxiliary feeding mechanism solves the problem that the powder falling by the raw material's own gravity is prone to blockage, which affects the subsequent feeding, making the feeding time longer and affecting the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a schematic diagram of the main body of the utility model;

[0015] Figure 2 This is a schematic diagram of the hydraulic cylinder of the present utility model;

[0016] Figure 3 It is an internal schematic diagram of the present utility model.

[0017] Figure markings: 1. Support frame; 2. Telescopic rod; 3. Base; 4. Feed barrel; 5. Movable discharge barrel; 6. Fixed discharge barrel; 7. First bracket; 8. Second bracket; 9. Hydraulic cylinder; 10. Hydraulic rod; 11. Side plate; 12. Mounting frame; 13. Motor; 14. Rotating rod; 15. Stirring rod; 16. Base frame; 17. Stirring frame; 18. Discharge port; 19. Threaded hole; 20. Filter. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0019] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0020] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0022] See also Figure 1-3 The utility model provides a technical solution: a flame retardant raw material powder feeding mechanism, including a support frame 1 and an auxiliary feeding mechanism, the support frame 1 is fixedly connected to the inside of the feeding barrel 4, the auxiliary feeding mechanism includes a mounting frame 12, a motor 13, a rotating rod 14, a stirring rod 15, a bottom frame 16 and a stirring frame 17, the mounting frame 12 is fixedly connected to the inside of the feeding barrel 4, the motor 13 is fixedly connected to the top of the mounting frame 12, the rotating rod 14 is fixedly connected to the output end of the motor 13, the number of the stirring rods 15 is multiple and evenly fixed to the outer surface of the rotating rod 14, the bottom frame 16 is fixedly connected to the bottom of the rotating rod 14, the number of the stirring frames 17 is two and evenly connected. It is fixedly connected to the base frame 16. After the raw material powder is added to the inside of the feed barrel 4, in order to avoid blockage of the raw material, the motor 13 is started to drive the rotating rod 14 to rotate. The rotation of the rotating rod 14 will drive multiple stirring rods 15 to continuously stir the raw material to avoid agglomeration of the raw material inside the feed barrel 4. The rotation of the rotating rod 14 will also drive the base frame 16 and the stirring frame 17 to rotate. Since the stirring frame 17 is located inside the movable discharge barrel 5, the rotation of the stirring frame 17 can further accelerate the discharge rate. The setting of the auxiliary feeding mechanism solves the problem that the powder that falls by the gravity of the raw material itself is prone to blockage, which will affect the subsequent feeding and make the feeding time longer, affecting work efficiency.

[0023] Furthermore, the bottom of the support frame 1 is fixedly connected to a plurality of telescopic rods 2, the bottom of the telescopic rods 2 is fixedly connected to a base 3, the interior of the base 3 is fixedly connected to a first bracket 7, the surface of the first bracket 7 is fixedly connected to a fixed discharge barrel 6, a plurality of threaded holes 19 are provided on the surface of the base 3, the surface of the base 3 is fixedly connected to two second brackets 8, the tops of the two second brackets 8 are fixedly connected to a hydraulic cylinder 9, the output end of the hydraulic cylinder 9 is fixedly connected to a hydraulic rod 10, the top of the hydraulic rod 10 is fixedly connected to a side plate 11, and the side plate 11 is fixedly connected to the movable discharge barrel 5.

[0024] Secondly, the bottom of the feed barrel 4 is fixedly connected to a movable discharge barrel 5, and the bottom of the movable discharge barrel 5 is slidably connected to the fixed discharge barrel 6. A discharge port 18 is provided at the bottom of the movable discharge barrel 5, and a filter screen 20 is fixedly connected to the inside of the feed barrel 4. The filter screen 20 is used to filter out unqualified large particles in the raw materials to ensure the overall quality of the raw materials. When the height of the device needs to be adjusted, the two hydraulic cylinders 9 are started to push the side plates 11 upward to drive the movable discharge barrel 5 to move upward. The retractable multiple telescopic rods 2 ensure the stability of the device.

[0025] Working principle: The filter screen 20 is used to filter out unqualified large particles in the raw materials to ensure the overall quality of the raw materials. When the height of the device needs to be adjusted, the two hydraulic cylinders 9 are started to push the side plates 11 to move upward to drive the movable discharge barrel 5 to move upward. In order to avoid blockage of the raw materials, the motor 13 is started to drive the rotating rod 14 to rotate. The rotation of the rotating rod 14 will drive multiple stirring rods 15 to continuously stir the raw materials to avoid agglomeration of raw materials inside the feed barrel 4. The rotation of the rotating rod 14 will also drive the base frame 16 and the stirring frame 17 to rotate. Since the stirring frame 17 is located inside the movable discharge barrel 5, the rotation of the stirring frame 17 can further accelerate the discharge rate.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A flame retardant raw material powder feeding mechanism, characterized in that: include: A support frame (1), wherein a feed cylinder (4) is fixedly connected to the interior of the support frame (1); The auxiliary feeding mechanism comprises a mounting frame (12), a motor (13), a rotating rod (14), a stirring rod (15), a bottom frame (16) and a stirring frame (17), wherein the mounting frame (12) is fixedly connected to the inside of the feeding barrel (4), the motor (13) is fixedly connected to the top of the mounting frame (12), the rotating rod (14) is fixedly connected to the output end of the motor (13), the stirring rods (15) are multiple and are fixedly connected to the outer surface of the rotating rod (14) at equal distances, the bottom frame (16) is fixedly connected to the bottom of the rotating rod (14), and the stirring frames (17) are two and are fixedly connected to the bottom frame (16).

2. A flame retardant raw material powder feeding mechanism according to claim 1, wherein the bottom of the support frame (1) is fixedly connected to a plurality of telescopic rods (2), the bottom of the telescopic rods (2) is fixedly connected to a base (3), the interior of the base (3) is fixedly connected to a first bracket (7), the surface of the first bracket (7) is fixedly connected to a fixed discharge barrel (6), and the surface of the base (3) is provided with a plurality of threaded holes (19).

3. A flame retardant raw material powder feeding mechanism according to claim 2, wherein two second brackets (8) are fixedly connected to the surface of the base (3), the tops of the two second brackets (8) are fixedly connected to a hydraulic cylinder (9), the output end of the hydraulic cylinder (9) is fixedly connected to a hydraulic rod (10), the top of the hydraulic rod (10) is fixedly connected to a side plate (11), and the side plate (11) is fixedly connected to the movable discharge barrel (5).

4. A flame retardant raw material powder feeding mechanism according to claim 1, wherein the bottom of the feed cylinder (4) is fixedly connected to a movable discharge cylinder (5), and the bottom of the movable discharge cylinder (5) is slidably connected to the fixed discharge cylinder (6).

5. A flame retardant raw material powder feeding mechanism according to claim 4, wherein a discharge port (18) is provided at the bottom of the movable discharge barrel (5).

6. A flame retardant raw material powder feeding mechanism according to claim 1, wherein a filter screen (20) is fixedly connected to the interior of the feeding cylinder (4).