Raw material premixing machine for producing phenolic moulding plastic for commutator

Abstract

The utility model discloses a raw material pre-mixer for producing phenolic moulding plastic for a commutator, which comprises a mixing cylinder, two ends of the lower surface of the mixing cylinder are fixedly connected with fixing plates, the middle position of the lower surface of the mixing cylinder is fixedly connected with a discharging cylinder, one end of the side surface of the mixing cylinder is fixedly connected with a feeding pipe, and the other end of the mixing cylinder is fixedly connected with a discharging pipe. A motor is fixedly mounted at one end of the mixing barrel, a hollow shaft is rotatably mounted at one end of the motor, first air holes are formed in the surface of the hollow shaft, spiral blades are fixedly connected to the outer surface of the hollow shaft, a connecting pipe is fixedly welded to the surface of the hollow shaft, and second air holes are formed in the outer surface of the connecting pipe; a filtering cotton column is inserted into the connecting pipe, a threaded cylinder is installed at one end of the connecting pipe in a threaded mode, and a shifting plate is fixedly connected to one end of the threaded cylinder, so that combined installation and positioning can be achieved, plastic particles can be ventilated and vibrated in the rotating and stirring process, the stirring effect is guaranteed, high efficiency and stability are achieved, and installation and use are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic production, more specifically, relates to a raw material premixing machine for phenolic molding compound production for commutator. BACKGROUND

[0002] The plastic raw material is a polymer, also known as a macromolecule or a giant molecule, and is also commonly known as plastic or resin. This polymer is composed of many small molecules with simple structures combined by covalent bonds. During plastic production, the raw materials need to be mixed.

[0003] The utility model with the authorization announcement number CN213563686U belongs to the field of plastic processing, and specifically relates to a raw material mixing device for plastic products, which comprises a mixing machine, a support for supporting is installed at the bottom of the mixing machine, a driving device is installed at the top of the mixing machine, a stirring shaft is connected to the output end of the driving device, and mixing paddles are arranged on the outer wall of the stirring shaft; a purging device is arranged above the mixing machine, the air induction motor on the air induction disc works, external air is input into the mixing machine through the purging elbow, and the air is blown in an upwardly inclined direction. The mixed plastic particle raw materials float under the action of wind force, continuously mix after being stirred by the mixing paddles, prevent the plastic particle raw materials from accumulating at the bottom of the mixing machine cavity under the action of gravity, improve the mixing effect of the plastic particle raw materials, and the air supply auxiliary plastic particle raw material mixing mode has no effect on the plastic particle raw materials, ensuring the quality of the output mixed materials.

[0004] In the above disclosed structure, the mixing paddles are installed inside the mixing machine to rotate and stir the plastic particles. However, there is a lack of hollow shaft connected spiral blades and connecting pipes, which can easily move continuously with the plastic particles. It cannot pass gas for vibration treatment, which affects the stirring quality and efficiency, and has poor adaptability, which needs to be improved. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model aims to provide a raw material premixing machine for phenolic molding compound production for commutator, which can install and position the hollow shaft, first air holes and spiral blades inside the mixing cylinder, and install the threaded cylinder and the push plate through the connecting pipe. The plastic particles can be vibrated during rotation and stirring, ensuring the stirring effect, high efficiency and stability, and facilitating installation and use.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A kind of raw material premixer for phenolic molding compound production for commutator, including mixing cylinder, the lower surface both ends of the mixing cylinder are fixedly connected with fixed plate, the lower surface middle position of the mixing cylinder is fixedly connected with discharge cylinder, the side of the mixing cylinder one end is fixedly connected with feed pipe, one end of the mixing cylinder is fixedly installed with motor, one end of the motor is rotatably installed with hollow shaft, the surface of the hollow shaft is equipped with first air hole, the outer surface of the hollow shaft is fixedly connected with helical blade, the surface of the hollow shaft is fixedly welded with connecting pipe, the outer surface of the connecting pipe is equipped with second air hole, the inside of the connecting pipe is inserted with filter cotton column, one end of the connecting pipe is threadedly installed with threaded cylinder, one end of the threaded cylinder is fixedly connected with push plate, the upper surface of the mixing cylinder is fixedly connected with exhaust structure, the other end of the mixing cylinder is fixedly connected with air intake structure.

[0008] Further, the exhaust structure includes an exhaust hood and a connecting cover, the connecting cover is connected to the upper end of the exhaust hood, and the exhaust hood is fixedly connected to the upper surface of the mixing cylinder.

[0009] Further, the surface of the connecting cover is provided with a through hole, and the through hole is located at the upper end of the exhaust hood.

[0010] Further, one side of the connecting cover is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a filter plate, and the filter plate is inserted into the inside of the exhaust hood. By installing the connecting cover through the exhaust hood and installing the filter plate through the connecting rod, the exhaust gas can be filtered by combination. It is convenient to control and use, and it can avoid particles from flying out and has high adaptability.

[0011] Further, the air intake structure includes a fixed block and a plug-in pipe, the plug-in pipe is rotatably inserted into one end of the hollow shaft, and the fixed block is fixedly connected to one end of the mixing cylinder.

[0012] Further, one end of the fixed block is fixedly connected with a combination pipe, and one side of the combination pipe is fixedly connected with a butt joint pipe.

[0013] Further, the butt joint pipe is fixedly connected to the surface of one end of the mixing cylinder and located on one side of the fixed block. By connecting the plug-in pipe through the fixed block and installing the butt joint pipe through the combination pipe, the hollow shaft end can be connected by combination, air can enter, and rotation will not be interfered, which is convenient to install and use.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The hollow shaft is installed in the mixing cylinder, the first air hole and the helical blade are arranged, the threaded cylinder and the push plate are installed through the connecting pipe, and the positioning can be combined and installed. In the process of rotating and stirring, the plastic particles can be vibrated, the stirring effect is guaranteed, it is efficient and stable, and it is beneficial to installation and use.

[0016] (2) through exhaust cover installation connecting cover, combined with connecting rod installation filter plate, can be combined connection filtering exhaust, convenient control use, at the same time avoid particle fly out, high adaptability.

[0017] (3) through the fixed block connecting pipe, combined with the combination pipe installation butt joint pipe, can be combined to the hollow shaft end, can ventilate into, and will not interfere with rotation, convenient to install and use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the internal cross section schematic view of the utility model;

[0020] Figure 3 It is the local cross section view of the connecting pipe and hollow shaft connection of the utility model;

[0021] Figure 4 It is the three-dimensional structure view of the hollow shaft of the utility model;

[0022] Figure 5 It is the three-dimensional schematic view of the air inlet structure of the utility model.

[0023] Mark explanation in drawing:

[0024] 1 mixing cylinder, 11 fixed plate, 12 discharge cylinder, 13 feeding pipe, 14 motor, 15 hollow shaft, 16 first air hole, 17 spiral blade, 2 connecting pipe, 21 second air hole, 22 filter cotton column, 23 threaded cylinder, 24 push plate, 25 exhaust structure, 26 air inlet structure, 3 exhaust cover, 31 connecting cover, 32 through hole, 33 connecting rod, 34 filter plate, 35 fixed block, 36 plug-in pipe, 37 combination pipe, 38 butt joint pipe. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figure 1 , Figure 3 and Figure 4The utility model provides a kind of raw material premixer for commutator with phenolic moulding compound production, including mixing cylinder 1, the lower surface both ends of mixing cylinder 1 are fixedly connected with fixed plate 11, the lower surface middle position of mixing cylinder 1 is fixedly connected with discharge cylinder 12, the side of mixing cylinder 1 one end is fixedly connected with feed pipe 13, one end of mixing cylinder 1 is fixedly installed with motor 14, hollow shaft 15 is rotatably installed in one end of motor 14, can be stirred plastic particles by motor 14 with hollow shaft 15 rotation, facilitate premixing subsequent production, the surface of hollow shaft 15 is equipped with first air hole 16, the outer surface of hollow shaft 16 is fixedly connected with helical blade 17, the surface of hollow shaft 16 is fixedly welded with connecting pipe 2, the outer surface of connecting pipe 2 is equipped with second air hole 21, by being equipped with first air hole 16 and second air hole 21, gas can be introduced and discharged to the inside of mixing cylinder 1, so plastic particles can be blown by airflow during stirring process, to carry out vibration treatment, avoid continuous movement with particle, can carry out disorderly movement, to improve stirring efficiency and effect, facilitate control use, filter cotton column 22 is inserted in the inside of connecting pipe 2, by connecting filter cotton column 22, can avoid that the gas pressure in the inside of connecting pipe 2 is low and enters particle, can also reduce blockage, facilitate combined use, high adaptability, one end of connecting pipe 2 is screwedly installed with threaded cylinder 23, one end of threaded cylinder 23 is fixedly connected with toggle plate 24, by screwedly installing toggle plate 24 with threaded cylinder 23, can be combined to connect positioning, facilitate stirring mixing, and also facilitate disassembly and replace filter cotton column 22 after, facilitate maintenance use, the upper surface of mixing cylinder 1 is fixedly connected with exhaust structure 25, the other end of mixing cylinder 1 is fixedly connected with air inlet structure 26.

[0027] Please refer to Figure 1 and Figure 2 Exhaust structure 25 includes exhaust hood 3 and connecting cover 31, connecting cover 31 is clamped on the upper end of exhaust hood 3, exhaust hood 3 is fixedly connected to the upper surface both ends of mixing cylinder 1, the surface of connecting cover 31 is equipped with through hole 32, through hole 32 is located on the upper end of exhaust hood 3, one side of connecting cover 31 is fixedly connected with connecting rod 33, one end of connecting rod 33 is fixedly connected with filter plate 34, filter plate 34 is inserted in the inside of exhaust hood 3, by installing connecting cover in exhaust hood, install filter plate in combination with connecting rod, can be combined to connect and filter exhaust, facilitate control use, while avoiding that particle flies out, high adaptability, gas entering the inside of mixing cylinder 1 can be filtered through filter plate 34, to be discharged from exhaust hood 3, is discharged to the outside through through hole 32, avoid interference, and filter plate can avoid that plastic particles fly out, improve safety stability, facilitate installation and use.

[0028] Please refer to Figure 1 and Figure 5The air inlet structure 26 comprises a fixed block 35 and a plug-in pipe 36, the plug-in pipe 36 is rotatably plugged into one end of the hollow shaft 15, the fixed block 35 is fixedly connected to one end surface of the mixing cylinder 1, one end of the fixed block 35 is fixedly connected with a combination pipe 37, one side of the combination pipe 37 is fixedly connected with a butt pipe 38, the butt pipe 38 is fixedly connected to one end surface of the mixing cylinder 1 and is located on one side of the fixed block 35, the plug-in pipe is connected through the fixed block, the butt pipe is installed in combination with the combination pipe, can be connected to the end of the hollow shaft in combination, can be inhaled and will not interfere with rotation, convenient to install and use, can connect the air pump to the butt pipe 38, so that the gas is inhaled, the plug-in pipe 36 can be inhaled into the hollow shaft 15, can continuously inhale and will not interfere with the rotation of the hollow shaft 15, convenient to use in combination.

[0029] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, should be covered in the protection scope of the present application.

Claims

1. A raw material premixing machine for producing commutator phenolic molding compound, comprising a mixing cylinder (1), the lower surface of the mixing cylinder (1) is fixedly connected with a fixed plate (11) at both ends, and a discharge cylinder (12) is fixedly connected to the middle position of the lower surface of the mixing cylinder (1), characterized in that: One end of the side of the mixing cylinder (1) is fixedly connected with a feeding pipe (13), one end of the mixing cylinder (1) is fixedly installed with a motor (14), one end of the motor (14) is rotatably installed with a hollow shaft (15), the surface of the hollow shaft (15) is provided with a first air hole (16), the outer surface of the hollow shaft (15) is fixedly connected with a spiral blade (17), the surface of the hollow shaft (15) is fixedly welded with a connecting pipe (2), the outer surface of the connecting pipe (2) is provided with a second air hole (21), the inside of the connecting pipe (2) is inserted with a filter cotton column (22), one end of the connecting pipe (2) is threadedly installed with a threaded cylinder (23), one end of the threaded cylinder (23) is fixedly connected with a poking plate (24), the upper surface of the mixing cylinder (1) is fixedly connected with an exhaust structure (25), the other end of the mixing cylinder (1) is fixedly connected with an air inlet structure (26).

2. A raw material premixing machine for producing a commutator phenolic molding compound according to claim 1, characterized in that: The exhaust structure (25) comprises an exhaust cover (3) and a connecting cover (31), the connecting cover (31) is clamped on the upper end of the exhaust cover (3), and the exhaust cover (3) is fixedly connected to the upper surface of the mixing cylinder (1).

3. A raw material premixing machine for producing a commutator phenolic molding compound according to claim 2, characterized in that: The surface of the connecting cover (31) is provided with a through hole (32), and the through hole (32) is located at the upper end of the exhaust cover (3).

4. A raw material premixing machine for producing a commutator phenolic molding compound according to claim 2, characterized in that: One side of the connecting cover (31) is fixedly connected with a connecting rod (33), one end of the connecting rod (33) is fixedly connected with a filter plate (34), and the filter plate (34) is inserted into the inside of the exhaust cover (3).

5. A raw material premixing machine for producing a commutator phenolic molding compound according to claim 1, characterized in that: The air inlet structure (26) comprises a fixed block (35) and a plug-in pipe (36), the plug-in pipe (36) is rotatably inserted into one end of the hollow shaft (15), and the fixed block (35) is fixedly connected to one end of the mixing cylinder (1).

6. A raw material premixing machine for producing a commutator phenolic molding compound according to claim 5, characterized in that: One end of the fixed block (35) is fixedly connected with a combination pipe (37), one side of the combination pipe (37) is fixedly connected with a butt joint pipe (38).

7. A raw material premixing machine for producing a commutator phenolic molding compound according to claim 6, characterized in that: The butt joint pipe (38) is fixedly connected to the surface of one end of the mixing cylinder (1) and is located on one side of the fixed block (35).

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