Mixing device for preparing insulating composite material

Abstract

The utility model discloses a material mixing device for preparing an insulating composite material, relates to the technical field of material mixing devices, and aims to solve the problems that in the prior art, when particle raw materials of the insulating composite material are mixed, rapid mixing of the raw materials of the insulating composite material is not facilitated, and the practicability is poor. An output box is fixedly installed below the material mixing box, a plurality of feeding pipes are fixedly installed above the material mixing box, a premixing cavity is formed in the upper portion of the interior of the material mixing box, a center rod is arranged in the middle of the interior of the premixing cavity, three sleeves are fixedly installed on the outer side of the center rod, and the number of the sleeves is three. A sleeve is arranged in the premixing cavity, circular truncated cones are fixedly mounted on the outer side of the sleeve, battens are symmetrically and fixedly mounted on the two sides of the upper portion of each circular truncated cone, and guide hoppers are arranged in the premixing cavity along the upper portion of each circular truncated cone and fixedly connected with the mixing box.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for preparing insulating composite materials. Background Art

[0002] Insulation composite materials are made by combining insulating fillers with polymers to give the material good electrical insulation properties. Depending on the application field, insulation composite materials can be divided into two categories: electrical insulation and electronic device insulation. They have a wide range of applications in many fields. In the production process of insulation composite materials, different particle materials of the insulation composite material need to be fully mixed through a mixing device;

[0003] For example, the authorized patent with publication number CN208305441U (a mixing device for manufacturing filter composite materials) includes an operating table, a telescopic plate fixedly connected to the left end of the upper surface of the operating table, a motor fixedly connected to the upper end of the telescopic plate, one end of the motor output shaft fixedly connected to a rotating rod via a coupling, a shock-absorbing box fixedly connected to the right end of the upper surface of the operating table, a mixing box provided on the shock-absorbing box, and the lower end of the mixing box disposed inside the shock-absorbing box;

[0004] Although the above-mentioned existing technology has a shock-absorbing function on the operating table and parts are not easy to fall off during long-term use, it does not have a premixing mechanism. Therefore, when the granular raw materials of the insulating composite material are mixed, it is not conducive to the rapid mixing of the raw materials of the insulating composite material, and its practicality is poor. Therefore, the market urgently needs to develop a mixing device for preparing insulating composite materials to help people solve the existing problems. Utility Model Content

[0005] The purpose of the present invention is to provide a mixing device for preparing insulating composite materials, so as to solve the problem in the above background technology that when the granular raw materials of the insulating composite materials are mixed, it is not conducive to the rapid mixing of the raw materials of the insulating composite materials and the practicality is poor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for preparing insulating composite materials, comprising a mixing box, an output box is fixedly installed at the bottom of the mixing box, a plurality of feed pipes are fixedly installed above the mixing box, a premixing chamber is provided above the interior of the mixing box, a center rod is provided in the middle of the interior of the premixing chamber, a sleeve is fixedly installed on the outside of the center rod, and three sleeves are provided, a frustum is fixedly installed on the outside of the sleeve, strips are symmetrically fixedly installed on both sides above the frustum, and a guide hopper is provided inside the premixing chamber along the top of each frustum, and the guide hopper is fixedly connected to the mixing box.

[0007] Preferably, a mixing chamber is provided at the lower part of the mixing box, the mixing chamber is communicated with the premixing chamber, the lower end of the center rod extends into the interior of the mixing chamber and is rotatably connected to the mixing box, and a blade 1 is provided inside the mixing chamber along the outer side of the center rod, the blade 1 is fixedly connected to the center rod, and a blade 2 is provided below the blade 1, the blade 2 is fixedly connected to the center rod.

[0008] Preferably, a motor cavity 1 is provided below the inner edge of the mixing box, a motor 1 is provided inside the motor cavity 1, the mixing box is fixedly connected to the motor 1, and the output end of the motor 1 is fixedly connected to the center rod.

[0009] Preferably, an output chamber is provided inside the output box, a delivery pipe is provided between the mixing chamber and the output chamber, and the mixing chamber and the output chamber are communicated through the delivery pipe, and an electric valve is fixedly installed on the outside of the delivery pipe.

[0010] Preferably, a spiral conveying rod is provided inside the output cavity, and the spiral conveying rod is rotatably connected to the output box. A discharge pipe is fixedly installed on one side of the output box, and the discharge pipe is communicated with the output cavity.

[0011] Preferably, a motor cavity 2 is provided inside the output box along one side of the output cavity, a motor 2 is provided inside the motor cavity 2, the output box is fixedly connected to the motor 2, the output end of the motor 2 is fixedly connected to the spiral conveying rod, and a cover is fixedly installed on one side of the output box along the outer side of the motor cavity 2.

[0012] Preferably, shock-absorbing feet are fixedly installed at the four corners below the output box.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model sets a premixing chamber inside a mixing box, sets three layers of truncated cones outside a central rod in the premixing chamber, and sets guide hoppers above the three layers of truncated cones, so that different granular raw materials of the insulating composite material will first enter the premixing chamber when they are input into the mixing box, and the three layers of truncated cones are driven to rotate by the central rod, and different raw materials will fall on the uppermost truncated cone. Through the rotation of the truncated cones and the action of the strips, the different raw materials on the uppermost truncated cone will fly outward, and then the different raw materials will gather on the outer wall of the premixing chamber and slide along the guide hopper to the next truncated cone, and then pass through the next truncated cone to scatter and gather the different raw materials, so that the different granular raw materials of the insulating composite material can be stably premixed, which is beneficial to the mixing efficiency of the insulating composite material and increases the practicality of the device.

[0015] 2. The utility model provides a mixing chamber inside the mixing box, and provides blades 1 and 2 on the outside of the central rod part of the mixing chamber, so that by driving the central rod to rotate, blades 1 and 2 can be driven to rotate respectively, which facilitates the mixing of the raw materials of the insulating composite material and increases practicality.

[0016] 3. The utility model arranges a spiral conveying rod inside the output cavity of the output box, so that after the insulating composite material is mixed, the mixed raw materials falling into the output cavity can be output by driving the spiral conveying rod, which facilitates the unloading work and increases practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a mixing device for preparing an insulating composite material according to the present invention;

[0018] Figure 2 It is a cross-sectional view of the mixing box and the output box of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of part A of the present utility model;

[0020] Figure 4 It is a structural schematic diagram of the frustum part of the utility model.

[0021] In the figure: 1. Mixing box; 101. Premixing chamber; 102. Mixing chamber; 2. Output box; 201. Output chamber; 3. Feed pipe; 4. Discharge pipe; 5. Shock-absorbing foot; 6. Guide hopper; 7. Round table; 8. Center rod; 9. Blade 1; 10. Blade 2; 11. Motor 1; 12. Feed pipe; 13. Screw conveying rod; 14. Motor 2; 15. Sealing cover; 16. Sleeve; 17. Strip. DETAILED DESCRIPTION

[0022] 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 the embodiments.

[0023] See also Figure 1-4The utility model provides an embodiment: a mixing device for preparing insulating composite materials, comprising a mixing box 1, an output box 2 is fixedly installed at the bottom of the mixing box 1, a plurality of feeding pipes 3 are fixedly installed above the mixing box 1, a premixing chamber 101 is provided above the interior of the mixing box 1, a center rod 8 is provided in the middle of the premixing chamber 101, a sleeve 16 is fixedly installed on the outside of the center rod 8, and three sleeves 16 are provided, a frustum 7 is fixedly installed on the outside of the sleeve 16, and strips 17 are symmetrically fixedly installed on both sides above the frustum 7, a guide hopper 6 is provided inside the premixing chamber 101 along the top of each frustum 7, and the guide hopper 6 is fixedly connected to the mixing box 1.

[0024] During use, different granular raw materials of the insulating composite material are respectively fed into the mixing box 1 through different feeding pipes 3. The raw materials will first enter the premixing chamber 101, and the driving center rod 8 drives the three-layer truncated cone 7 to rotate. The raw materials will fall on the top truncated cone 7. Through the rotation of the truncated cone 7 and the action of the strips 17, the raw materials on the top truncated cone 7 will fly outward, and then the raw materials will gather on the outer wall of the premixing chamber 101 and slide along the guide hopper 6 to the next truncated cone 7, and then pass through the next truncated cone 7 to disperse and gather the raw materials, so that the different granular raw materials of the insulating composite material are stably premixed, which is beneficial to the mixing efficiency of the insulating composite material.

[0025] Furthermore, a mixing chamber 102 is provided at the lower part of the interior of the mixing box 1, and the mixing chamber 102 is communicated with the premixing chamber 101. The lower end of the center rod 8 extends into the interior of the mixing chamber 102 and is rotatably connected to the mixing box 1. Blade 1 9 is provided along the outer side of the center rod 8 inside the mixing chamber 102, and blade 1 9 is fixedly connected to the center rod 8. Blade 2 10 is provided below blade 1 9, and blade 2 10 is fixedly connected to the center rod 8. By driving the center rod 8 to rotate, blade 1 9 and blade 2 10 can be driven to rotate respectively, which facilitates the mixing of the raw materials of the insulating composite material.

[0026] Furthermore, a motor cavity 1 is provided below the inner edge of the mixing box 1, and a motor 11 is provided inside the motor cavity 1. The mixing box 1 is fixedly connected to the motor 11, and the output end of the motor 11 is fixedly connected to the center rod 8, so that the motor 11 can drive the center rod 8 to rotate, which is beneficial to the mixing work of the insulating composite material.

[0027] Furthermore, an output chamber 201 is provided inside the output box 2, a feed pipe 12 is provided between the mixing chamber 102 and the output chamber 201, and the mixing chamber 102 and the output chamber 201 are connected through the feed pipe 12, and an electric valve is fixedly installed on the outside of the feed pipe 12, and the mixed raw materials are conveniently transported into the output chamber 201 through the provided feed pipe 12.

[0028] Furthermore, a spiral conveying rod 13 is provided inside the output chamber 201, and the spiral conveying rod 13 is rotatably connected to the output box 2. A discharge pipe 4 is fixedly installed on one side of the output box 2, and the discharge pipe 4 is connected to the output chamber 201. By driving the spiral conveying rod 13 to rotate, the mixed raw materials can be discharged, which facilitates the unloading work and increases practicality.

[0029] Furthermore, a motor cavity 2 is provided inside the output box 2 along one side of the output cavity 201, and a motor 2 14 is provided inside the motor cavity 2. The output box 2 is fixedly connected to the motor 2 14, and the output end of the motor 2 14 is fixedly connected to the spiral conveying rod 13, so that the motor 2 14 can drive the spiral conveying rod 13 to rotate. A cover 15 is fixedly installed on one side of the output box 2 along the outer side of the motor cavity 2. The cover 15 is installed with screws, which is convenient for the inspection and maintenance of the motor 2 14.

[0030] Furthermore, shock-absorbing feet 5 are fixedly installed at the four corners below the output box 2, which can support the mixing device and increase the stability of the mixing device.

[0031] Working principle: When in use, different granular raw materials of the insulating composite material are respectively input into the mixing box 1 through different feeding pipes 3, and the raw materials will first enter the premixing chamber 101, start the motor 11, drive the center rod 8 to drive the three-layer truncated table 7 to rotate, and the raw materials will fall on the uppermost truncated table 7. Through the rotation of the truncated table 7 and the action of the strips 17, the raw materials on the uppermost truncated table 7 will fly outward, and then the raw materials are gathered on the outer wall of the premixing chamber 101 and slide along the guide hopper 6 to the next truncated table 7, and then pass through the next truncated table 7 to break up and gather the raw materials, so that the different granular raw materials of the insulating composite material are stably premixed, and then the premixed raw materials fall into the mixing chamber 102, and the rotation of the center rod 8 drives blade 1 9 and blade 2 10 to rotate respectively to mix the raw materials of the insulating composite material, and then, open the electric valve on the feed pipe 12, and the mixed raw materials of the insulating composite material fall into the output chamber 201, start the motor 2 14, and drive the spiral conveying rod 13 to rotate to output the mixed raw materials.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A mixing device for preparing an insulating composite material, comprising a mixing box (1), characterized in that: An output box (2) is fixedly installed below the mixing box (1), and a plurality of feed pipes (3) are fixedly installed above the mixing box (1). A premixing chamber (101) is provided above the interior of the mixing box (1), and a center rod (8) is provided in the middle of the interior of the premixing chamber (101). A sleeve (16) is fixedly installed on the outside of the center rod (8), and three sleeves (16) are provided. A frustum (7) is fixedly installed on the outside of the sleeve (16), and strips (17) are symmetrically fixedly installed on both sides above the frustum (7). A guide hopper (6) is provided inside the premixing chamber (101) along the top of each frustum (7), and the guide hopper (6) is fixedly connected to the mixing box (1).

2. The mixing device for preparing an insulating composite material according to claim 1, characterized in that: A mixing chamber (102) is provided at the lower portion of the mixing box (1), the mixing chamber (102) being communicated with the premixing chamber (101), the lower end of the center rod (8) extending into the mixing chamber (102) and being rotatably connected to the mixing box (1), a blade 1 (9) being provided inside the mixing chamber (102) along the outer side of the center rod (8), the blade 1 (9) being fixedly connected to the center rod (8), a blade 2 (10) being provided below the blade 1 (9), the blade 2 (10) being fixedly connected to the center rod (8).

3. The mixing device for preparing an insulating composite material according to claim 2, characterized in that: A motor cavity 1 is provided below the inner edge of the mixing box (1), a motor 1 (11) is provided inside the motor cavity 1, the mixing box (1) is fixedly connected to the motor 1 (11), and the output end of the motor 1 (11) is fixedly connected to the center rod (8).

4. The mixing device for preparing an insulating composite material according to claim 3, characterized in that: An output chamber (201) is provided inside the output box (2), a material delivery pipe (12) is provided between the mixing chamber (102) and the output chamber (201), and the mixing chamber (102) and the output chamber (201) are communicated through the material delivery pipe (12), and an electric valve is fixedly installed on the outside of the material delivery pipe (12).

5. The mixing device for preparing an insulating composite material according to claim 4, characterized in that: A spiral conveying rod (13) is provided inside the output cavity (201), and the spiral conveying rod (13) is rotatably connected to the output box (2). A discharge pipe (4) is fixedly installed on one side of the output box (2), and the discharge pipe (4) is communicated with the output cavity (201).

6. The mixing device for preparing an insulating composite material according to claim 5, characterized in that: A second motor cavity is provided inside the output box (2) along one side of the output cavity (201), a second motor (14) is provided inside the second motor cavity, the output box (2) is fixedly connected to the second motor (14), the output end of the second motor (14) is fixedly connected to the spiral conveying rod (13), and a cover (15) is fixedly installed on one side of the output box (2) along the outer side of the second motor cavity.

7. The mixing device for preparing an insulating composite material according to claim 1, characterized in that: Shock-absorbing feet (5) are fixedly installed at the four corners below the output box (2).

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