Efficient raw material mixing machine for carbon fiber production

Abstract

The utility model discloses an efficient raw material mixing machine for carbon fiber production, which comprises a material mixing tank and a material inlet, and the material inlet is arranged at the upper end of the material mixing tank; the mounting cover is mounted at the upper end of the feeding port, a protective shell is arranged at the right end of the mounting cover, longitudinal conical teeth are mounted in the protective shell, a first motor is connected to the right ends of the longitudinal conical teeth, a second motor is arranged at the lower end of the first motor, and disc teeth are connected to the left end of the second motor; the lower end of the disc tooth is connected with an outer stirring paddle; the convex plate is mounted at the lower end of the outer stirring paddle, and an inner stirring paddle is arranged in the outer stirring paddle. The high-efficiency raw material mixing machine for carbon fiber production is convenient for accelerating the softening and mixing speed of raw materials, is convenient for forming bidirectional stirring in opposite directions, is high in working efficiency, is convenient for destroying the radial flow of the raw materials, avoids caking and adhesion of the raw materials, and improves the product quality.

Description

Technical Field

[0001] The utility model relates to the technical field of efficient raw material mixing, in particular to a high-efficiency raw material mixer for carbon fiber production. Background Art

[0002] High-efficiency raw material mixers can quickly mix raw materials of various types and sizes. The carbon fiber material is composed of a mixture of ultra-fine cement and polyacrylonitrile carbon fiber. The strength of lightweight cement can reach 250-560MPa. Half of this raw material needs to be quickly and evenly mixed by a special mixer so that each particle is mixed and its physical and chemical properties are not seriously damaged during the mixing process.

[0003] A mixer for producing carbon fiber materials provided by announcement number CN 202460503 U relates to mixing equipment for producing carbon fiber materials. The mixer comprises a motor (1), a mixing box (2), a rotating shaft (4), a mixing rod (5) and a mixing head (6); the mixing box (2) has an open opening for feeding, and the bottom of the mixing box (2) has a discharge door (3); the rotating shaft (4) is horizontally arranged inside the mixing box (2), the left and right ends of the rotating shaft (4) are supported by the side walls of the mixing box (2), and the left end of the rotating shaft (4) extends out of the mixing box (2) and is connected to the rotating shaft of the motor (1); a mixing rod (5) is fixed on the rotating shaft (4), the mixing rod (5) is perpendicular to the rotating shaft (4), and a cylindrical mixing head (6) is fixed at the end of the mixing rod (5). The utility model solves the problems of uneven mixing of raw materials and low working efficiency of the existing mixer for producing carbon fiber materials.

[0004] The above-mentioned prior art solutions have the following defects: the softening and mixing rate of the raw materials of the high-efficiency raw material mixer for carbon fiber production is slow, the stirring effect is single, the working efficiency is low, it is not convenient to destroy the radial flow of the raw materials, the raw materials are prone to agglomeration and adhesion, and the product quality is low. Therefore, the utility model provides a high-efficiency raw material mixer for carbon fiber production to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency raw material mixer for carbon fiber production, so as to solve the problems proposed in the above-mentioned background technology that the raw material softening and mixing rate of the high-efficiency raw material mixer for carbon fiber production is slow, the stirring effect is single, the working efficiency is low, it is not convenient to destroy the radial flow of the raw material, the raw material is easy to agglomerate and stick together, and the product quality is low.

[0006] To achieve the above object, the utility model provides the following technical solution: a high-efficiency raw material mixer for carbon fiber production, comprising a mixing tank and a feed inlet, wherein the feed inlet is arranged at the upper end of the mixing tank;

[0007] Also includes:

[0008] A mounting cover is mounted on the upper end of the feed port, a protective shell is provided at the right end of the mounting cover, and longitudinal bevel gears are installed inside the protective shell, and the right end of the longitudinal bevel gears is connected to a first motor, a second motor is provided at the lower end of the first motor, and a disc gear is connected to the left end of the second motor, and an external stirring paddle is connected to the lower end of the disc gear;

[0009] A convex plate is installed at the lower end of an outer stirring paddle, an inner stirring paddle is arranged inside the outer stirring paddle, and a connecting rod is connected to the inner stirring paddle, the outer end ring of the mixing tank is sleeved with a jacket, and the lower end of the jacket is connected to a discharge port, and a screw cover is installed at the front end of the discharge port, and a support seat is arranged at the outer end of the screw cover.

[0010] Preferably, the mounting cover forms a rotating structure at the upper end of the feed inlet, and the left end of the mounting cover is connected to the feed inlet in a snap-fit ​​manner.

[0011] Preferably, the left end of the first motor is connected to the longitudinal bevel gear in a meshing manner, and a connecting rod fixed to the lower end of the longitudinal bevel gear passes through the interior of the disc gear.

[0012] Preferably, the right end of the disc teeth is connected to the second motor in a meshing manner, and the lower end of the disc teeth is fixedly connected to the external stirring paddle, and the external stirring paddle is in a hexagonal structure.

[0013] Preferably, four convex plates are disposed symmetrically about the central axis of the outer stirring paddle, and the upper ends of the convex plates are connected to the outer stirring paddle in a snap-fit ​​manner.

[0014] Preferably, the discharge port is a right-angle bending structure, and the front end of the discharge port is connected to the rotary cover in a threaded manner.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the high-efficiency raw material mixer for carbon fiber production is convenient for accelerating the softening and mixing rate of raw materials, convenient for forming two-way stirring in opposite directions, high working efficiency, convenient for destroying the radial flow of raw materials, avoiding agglomeration and adhesion of raw materials, and improving product quality;

[0016] A mixing tank and a jacket are provided, and steam is injected from the opening at the lower end of the jacket to transfer heat through circulation, so as to increase the temperature inside the mixing tank and accelerate the softening and mixing rate of the raw materials;

[0017] It is provided with longitudinal bevel gears, inner stirring paddles and connecting rods. The lower end of the longitudinal bevel gears drives the inner stirring paddles to rotate clockwise through the connecting rods, so that the raw materials can be mixed and stirred evenly, and the working efficiency is high.

[0018] It is equipped with longitudinal conical teeth, an external stirring paddle and a convex plate. The lower end of the disc teeth drives the external stirring paddle to rotate counterclockwise to form two-way stirring in opposite directions. The stirring structure has high efficiency and is especially practical for viscous liquids. It is also easy to destroy the radial flow of raw materials, avoid agglomeration and adhesion of raw materials, and improve product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in top view.

[0023] In the figure: 1. mixing tank; 2. feeding port; 3. mounting cover; 4. protective shell; 5. longitudinal bevel gear; 6. first motor; 7. second motor; 8. disc gear; 9. outer stirring paddle; 10. convex plate; 11. inner stirring paddle; 12. connecting rod; 13. jacket; 14. discharging port; 15. screw cap; 16. supporting seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a high-efficiency raw material mixer for carbon fiber production, including a mixing tank 1, a feed inlet 2, a mounting cover 3, a protective shell 4, longitudinal bevel teeth 5, a first motor 6, a second motor 7, disc teeth 8, an outer stirring paddle 9, a convex plate 10, an inner stirring paddle 11, a connecting rod 12, a jacket 13, a discharge port 14, a screw cover 15 and a support seat 16.

[0026] The mounting cover 3 is mounted on the upper end of the feed port 2, a protective shell 4 is provided at the right end of the mounting cover 3, and a longitudinal bevel gear 5 is installed inside the protective shell 4, and a first motor 6 is connected to the right end of the longitudinal bevel gear 5, a second motor 7 is provided at the lower end of the first motor 6, and a disc gear 8 is connected to the left end of the second motor 7, and an external stirring paddle 9 is connected to the lower end of the disc gear 8;

[0027] The convex plate 10 is installed at the lower end of the outer stirring paddle 9, the inner stirring paddle 11 is arranged inside the outer stirring paddle 9, and the inner stirring paddle 11 is connected to the connecting rod 12, the outer end of the mixing tank 1 is ringed with a jacket 13, and the lower end of the jacket 13 is connected to a discharge port 14, and a screw cover 15 is installed at the front end of the discharge port 14, and a support seat 16 is arranged at the outer end of the screw cover 15.

[0028] like Figure 1 and Figure 3 As shown, the mounting cover 3 forms a rotating structure at the upper end of the feed port 2, and the left end of the mounting cover 3 is connected to the feed port 2 in a snap-fit ​​manner. When using the raw material mixer, first squeeze the left end of the mounting cover 3 downward to disengage the snap buckle, and then flip the mounting cover 3 to the right to facilitate pouring the raw materials into the mixing tank 1. At this time, steam can be injected from the opening at the lower end of the jacket 13 to transfer heat through circulating flow, so as to facilitate heating the interior of the mixing tank 1 and accelerate the softening and mixing rate of the raw materials.

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, the left end of the first motor 6 is connected to the longitudinal bevel gear 5 in a meshing manner, and the connecting rod 12 fixed at the lower end of the longitudinal bevel gear 5 passes through the inside of the disc gear 8, the right end of the disc gear 8 is connected to the second motor 7 in a meshing manner, and the lower end of the disc gear 8 is fixedly connected to the outer stirring paddle 9, and the outer stirring paddle 9 has a hexagonal structure, and the convex plate 10 is symmetrically arranged with four pieces about the central axis of the outer stirring paddle 9, and the upper end of the convex plate 10 is connected to the outer stirring paddle 9 in a snap-fit ​​manner, the discharge port 14 has a right-angle bending structure, and the front end of the discharge port 14 is connected to the screw cap 15 in a threaded manner. When the raw materials are poured into the mixing tank 1 After that, the first motor 6 and the second motor 7 are started, the transverse bevel gear at the left end of the first motor 6 engages with the longitudinal bevel gear 5 to rotate, and the lower end of the longitudinal bevel gear 5 drives the inner stirring paddle 11 to rotate clockwise through the connecting rod 12, so as to facilitate mixing and stirring the raw materials, and facilitate mixing the raw materials evenly, and the working efficiency is high, and the driving gear at the left end of the second motor 7 engages with the disc gear 8 to rotate, and the lower end of the disc gear 8 drives the outer stirring paddle 9 to rotate counterclockwise, forming two-way stirring in opposite directions. This stirring structure has high efficiency, is particularly practical for liquids with viscosity, and is convenient for destroying the radial flow of the raw materials, avoiding agglomeration and adhesion of the raw materials, and improving product quality.

[0030] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency raw material mixer for carbon fiber production, comprising a mixing tank (1) and a feed inlet (2), wherein the feed inlet (2) is arranged at the upper end of the mixing tank (1); It is characterized in that Also includes: A mounting cover (3) is mounted on the upper end of the feed port (2); a protective shell (4) is provided at the right end of the mounting cover (3); longitudinal bevel teeth (5) are installed inside the protective shell (4); the right end of the longitudinal bevel teeth (5) is connected to a first motor (6); a second motor (7) is provided at the lower end of the first motor (6); a disc tooth (8) is connected to the left end of the second motor (7); and an external stirring paddle (9) is connected to the lower end of the disc tooth (8); A convex plate (10) is mounted on the lower end of an outer stirring paddle (9); an inner stirring paddle (11) is arranged inside the outer stirring paddle (9); and a connecting rod (12) is connected to the inner stirring paddle (11); a jacket (13) is sleeved around the outer end of the mixing tank (1); and a discharge port (14) is connected to the lower end of the jacket (13); and a screw cap (15) is mounted at the front end of the discharge port (14); and a support seat (16) is arranged at the outer end of the screw cap (15).

2. The high-efficiency raw material mixer for carbon fiber production according to claim 1, characterized in that: The mounting cover (3) forms a rotating structure at the upper end of the feed opening (2), and the left end of the mounting cover (3) is connected to the feed opening (2) in a snap-fit ​​manner.

3. The high-efficiency raw material mixer for carbon fiber production according to claim 1, characterized in that: The left end of the first motor (6) is connected to the longitudinal bevel gear (5) in a meshing manner, and a connecting rod (12) fixed at the lower end of the longitudinal bevel gear (5) passes through the interior of the disc gear (8).

4. The high-efficiency raw material mixer for carbon fiber production according to claim 1, characterized in that: The right end of the disc tooth (8) is connected to the second motor (7) in a meshing manner, and the lower end of the disc tooth (8) is fixedly connected to the external stirring paddle (9), and the external stirring paddle (9) has a hexagonal structure.

5. The high-efficiency raw material mixer for carbon fiber production according to claim 1, characterized in that: Four convex plates (10) are arranged symmetrically about the central axis of the outer stirring paddle (9), and the upper ends of the convex plates (10) are connected to the outer stirring paddle (9) in a snap-fit ​​manner.

6. The high-efficiency raw material mixer for carbon fiber production according to claim 1, characterized in that: The discharge port (14) is in a right-angle bending structure, and the front end of the discharge port (14) is connected to the rotary cover (15) in a threaded manner.

Images