Double-helix granulation device for graphite granulation

Abstract

The utility model relates to the technical field of graphite particle production equipment, in particular to a double-helix granulation device for graphite granulation, which comprises a mounting frame, a granulation cylinder, a collection box, a driving motor, a screw rod, an electric telescopic rod, a cutting blade, an extrusion seat and an adjusting plate, a granulation cylinder is fixedly arranged above the mounting frame, a collection box is arranged at one end of the granulation cylinder, a driving motor is arranged at the bottom of the mounting frame, two groups of screw rods are arranged on the inner side of the granulation cylinder, the screw rods are rotationally connected with the granulation cylinder, an electric telescopic rod is arranged at one end of one group of screw rods, and an extrusion seat is arranged on one side of the granulation cylinder; a cutting blade is arranged on one side of the extrusion seat, and an adjusting plate is arranged on the inner side of the extrusion seat and is in sliding connection with the extrusion seat; graphite granulation operation is carried out by using the double-helix mechanism, the function of adjusting the screw pitch of the double-helix structure is added, the extrusion force of the device can be adjusted, and the size of extruded graphite particles can be conveniently adjusted by adding an adjusting structure.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite particle production equipment, in particular to a double-screw granulating device for graphite granulation. Background Art

[0002] The size of graphite particles determines their uses and values. The larger the particles, the higher the added value of graphite. Since the finer graphite particles are relatively small, they cannot be connected to the existing graphite industrial system, and it is necessary to granulate the small-particle graphite.

[0003] The existing double-screw granulator has a relatively simple structure, and it is difficult to adjust the pitch to adjust the extrusion pressure, and it is also difficult to adjust the size of the extruded particles, making it difficult for the device to adapt to different granulation requirements.

[0004] Therefore, in view of the above problems, a double-screw granulating device for graphite granulation can be designed to increase the function of adjusting the pitch of the double-screw structure, so that the extrusion pressure of the device can be adjusted, and a regulating structure is added to facilitate the adjustment of the size of the graphite extruded particles. Summary of the Utility Model

[0005] In order to overcome the problems that most double-screw granulators have a relatively simple structure, it is difficult to adjust the pitch to adjust the extrusion pressure, and it is also difficult to adjust the size of the extruded particles, making it difficult for the device to adapt to different granulation requirements.

[0006] The technical solution of the utility model is: a double-screw granulating device for graphite granulation, which includes a mounting frame, a granulating cylinder, a collection box, a driving motor, a screw rod, an electric telescopic rod, a cutting blade, an extrusion seat and an adjusting plate; a granulating cylinder is fixedly arranged above the mounting frame, a collection box is arranged at one end of the granulating cylinder, a driving motor is arranged at the bottom of the mounting frame, two groups of screw rods are arranged inside the granulating cylinder, the screw rods are rotatably connected to the granulating cylinder, an electric telescopic rod is arranged at one end of one group of screw rods, an extrusion seat is arranged on one side of the granulating cylinder, a cutting blade is arranged on one side of the extrusion seat, and an adjusting plate is arranged inside the extrusion seat, and the adjusting plate is slidably connected to the extrusion seat.

[0007] Preferably, the granulating cylinder and the driving motor are installed and fixed through the setting of the mounting frame, the two groups of screw rods are driven to rotate by the driving motor to convey the material, and when the material moves to the extrusion seat, an extrusion pressure is applied to the material, so that the material is extruded through the extrusion seat into a strip, and the strip-shaped graphite is cut into particles by the cutting blade and falls into the collection box to be collected. Before use, one group of screw rods can be pushed to move by the electric telescopic rod, so as to adjust the pitch between the two groups of screw rods, and the adjusting plate can also be slid to adjust the size of the extrusion port of the extrusion seat, so that the device can produce graphite particles of different sizes, increasing the practical value of the device.

[0008] Preferably, the granulation cylinder is open at the top, and a guiding cover is arranged at the opening. The guiding cover is fixedly connected to the granulation cylinder.

[0009] Preferably, a transmission belt is arranged at the output end of the driving motor. The transmission belt connects the output end of the driving motor and one end of a set of screw rods.

[0010] Preferably, gears are fixedly arranged at the same end of the two sets of screw rods, and the two sets of gears mesh with each other.

[0011] Preferably, a protective cover is arranged on one side of the granulation cylinder. The electric telescopic rod is located inside the protective cover, and one end of a set of screw rods is also located inside the protective cover. An annular tooth is arranged at one end of the set of screw rods, and a tooth block is arranged at one end of the electric telescopic rod. The annular tooth meshes with the tooth block.

[0012] Preferably, a cutting cover is arranged on one side of the granulation cylinder. The cutting blade is located inside the cutting cover and closely adheres to the outside of the extrusion seat. A cutting motor is arranged on one side of the cutting cover. The output end of the cutting motor is connected to the cutting blade, and a guiding plate is arranged at the bottom of the cutting cover.

[0013] Preferably, multiple groups of extrusion holes are formed on both sides of the extrusion seat, and multiple groups of extrusion holes are also formed on the adjusting plate. Avoidance holes are formed on both sides of the adjusting plate. The avoidance holes are located on the axis of the screw rod, and the diameter of the avoidance hole is larger than the diameter of the screw rod. A slider is arranged above the adjusting plate, and the slider is fixedly connected to the adjusting plate.

[0014] Advantages of the present utility model:

[0015] 1. The present utility model uses a double-screw mechanism for graphite granulation operation, adding a function of adjusting the pitch of the double-screw structure. Before use, the electric telescopic rod can be used to push a set of screw rods to move, thereby adjusting the pitch between the two sets of screw rods, and thus adjusting the extrusion force. In addition, an adjusting structure is added, and the adjusting plate can be slid to adjust the size of the extrusion outlet of the extrusion seat, enabling the device to produce graphite particles of different sizes, increasing the practical value of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a three-dimensional structural schematic diagram of a double-screw granulation device for graphite granulation according to the present utility model;

[0017] Figure 2 Shown is a three-dimensional structural schematic diagram of the screw rod of a double-screw granulation device for graphite granulation according to the present utility model;

[0018] Figure 3 Shown is a three-dimensional structural schematic diagram of the electric telescopic rod of a double-screw granulation device for graphite granulation according to the present utility model;

[0019] Figure 4The figure shows a three-dimensional structural schematic diagram of a cutting blade of a double-screw granulating device for graphite granulation according to the present utility model;

[0020] Figure 5 The figure shows a three-dimensional structural schematic diagram of an adjusting plate of a double-screw granulating device for graphite granulation according to the present utility model.

[0021] Explanation of reference numerals: 1, mounting frame; 2, granulating cylinder; 201, guiding cover; 202, protective cover; 203, cutting cover; 204, guiding plate; 3, collection box; 4, driving motor; 401, transmission belt; 5, screw rod; 501, gear; 502, annular tooth; 6, electric telescopic rod; 601, tooth block; 7, cutting blade; 701, cutting motor; 8, extrusion seat; 801, extrusion hole; 9, adjusting plate; 901, slider; 902, avoidance hole. Specific embodiments

[0022] The present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to Figures 1 - 5 , the present utility model provides an embodiment: a double-screw granulating device for graphite granulation, including a mounting frame 1, a granulating cylinder 2, a collection box 3, a driving motor 4, a screw rod 5, an electric telescopic rod 6, a cutting blade 7, an extrusion seat 8 and an adjusting plate 9; a granulating cylinder 2 is fixedly arranged above the mounting frame 1, a collection box 3 is arranged at one end of the granulating cylinder 2, a driving motor 4 is arranged at the bottom of the mounting frame 1, two groups of screw rods 5 are arranged inside the granulating cylinder 2, the screw rods 5 are rotatably connected to the granulating cylinder 2, an electric telescopic rod 6 is arranged at one end of one group of screw rods 5, an extrusion seat 8 is arranged on one side of the granulating cylinder 2, a cutting blade 7 is arranged on one side of the extrusion seat 8, an adjusting plate 9 is arranged inside the extrusion seat 8, and the adjusting plate 9 is slidably connected to the extrusion seat 8.

[0024] Please refer to Figure 1 , in this embodiment, the upper opening of the granulating cylinder 2 is provided with a guiding cover 201, the guiding cover 201 is fixedly connected to the granulating cylinder 2, the output end of the driving motor 4 is provided with a transmission belt 401, and the transmission belt 401 connects the output end of the driving motor 4 and one end of one group of screw rods 5; the guiding cover 201 is used to guide the material when adding the material, and the transmission belt 401 is used to transmit power.

[0025] Please refer to Figure 2 , in this embodiment, gears 501 are fixedly arranged at the same end of the two groups of screw rods 5, and the two groups of gears 501 are meshed with each other; the gears 501 are used to drive one group of screw rods 5 to rotate after receiving power, and then drive the other group of screw rods 5 to rotate.

[0026] Please refer to Figure 3, in this embodiment, a protective cover 202 is provided on one side of the granulation cylinder 2. The electric telescopic rod 6 is located inside the protective cover 202. One end of a set of spiral rods 5 is also located inside the protective cover 202. An annular tooth 502 is provided at one end of the set of spiral rods 5, and a tooth block 601 is provided at one end of the electric telescopic rod 6. The annular tooth 502 and the tooth block 601 are meshed with each other; the protective cover 202 is used to protect the electric telescopic rod 6 and the tooth block 601, and the mutual meshing of the annular tooth 502 and the tooth block 601 enables the telescopic movement of the electric telescopic rod 6 to drive a set of spiral rods 5 to move, thereby adjusting the pitch of the two sets of spiral rods 5.

[0027] Please refer to Figure 4 , in this embodiment, a cutting cover 203 is provided on one side of the granulation cylinder 2. The cutting blade 7 is located inside the cutting cover 203 and is close to the outer side of the extrusion seat 8. A cutting motor 701 is provided on one side of the cutting cover 203. The output end of the cutting motor 701 is connected to the cutting blade 7. A guide plate 204 is provided at the bottom of the cutting cover 203; the cutting cover 203 is used to collect the cut graphite particles, and the guiding action of the guide plate 204 enables the graphite particles to fall into the collection box 3 under the action of gravity, and the cutting motor 701 is used to drive the cutting blade 7 to cut the extruded graphite strip.

[0028] Please refer to Figure 5 , in this embodiment, a plurality of sets of extrusion holes 801 are provided on both sides of the extrusion seat 8. The adjusting plate 9 is also provided with a plurality of sets of extrusion holes 801. Avoidance holes 902 are provided on both sides of the adjusting plate 9. The avoidance holes 902 are located at the axis of the spiral rod 5. The diameter of the avoidance holes 902 is larger than the diameter of the spiral rod 5. A slider 901 is provided above the adjusting plate 9. The slider 901 is fixedly connected to the adjusting plate 9; the slider 901 is used to facilitate the sliding of the adjusting plate 9 to block the extrusion holes 801 of the adjusting plate 9 to adjust the diameter of the extruded graphite strip.

[0029] Before use, the electric telescopic rod 6 can be used to drive the tooth block 601 to move, and the mutual meshing of the tooth block 601 and the annular tooth 502 enables a set of spiral rods 5 to slide relative to the granulation cylinder 2, so that the pitch between the two sets of spiral rods 5 changes, thereby changing the extrusion force. Then, the slider 901 is slid to drive the adjusting plate 9 to slide in the extrusion seat 8. By blocking the extrusion holes 801 of the extrusion seat 8 with the adjusting plate 9, the size of the extrusion holes 801 through which the graphite can pass is adjusted, thereby adjusting the size of the graphite particles;

[0030] When the device is in use, the material is fed into the granulation cylinder 2 from the guiding cover 201. A small amount of binder and surfactant can also be added to increase the particle size, density and regularity of the extruded product. The driving motor 4 drives a set of screw rods 5 to rotate by means of a transmission belt 401, and drives another set of screw rods 5 to rotate by means of gears 501. The two sets of rotating screw rods 5 send the material towards the extrusion seat 8, and extrude the material so that the material passes through the extrusion holes 801 to form a shape. The cutting motor 701 drives the cutting blade 7 to cut the extruded material to form graphite particles, which fall into the cutting cover 203 and fall into the collection box 3 under the guiding action of the guiding plate 204 to complete granulation.

[0031] Through the above steps, the granulation cylinder 2 and the driving motor 4 are installed and fixed by setting the mounting frame 1. The driving motor 4 is used to drive the two sets of screw rods 5 to rotate, convey the material, and apply an extrusion force to the material when the material moves to the extrusion seat 8, so that the material is extruded through the extrusion seat 8 into strips. The cutting blade 7 is used to cut the strip-shaped graphite into particles, which fall into the collection box 3 and are collected. Before use, a set of screw rods 5 can be pushed by the electric telescopic rod 6 to adjust the pitch between the two sets of screw rods 5. The adjusting plate 9 can also be slid to adjust the size of the extrusion port of the extrusion seat 8, so that the device can produce graphite particles of different sizes, increasing the practical value of the device.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the gist of the present invention.

Claims

1. A double-screw granulation device for graphite granulation, comprising a mounting frame (1); characterized in that: The invention also comprises a granulating cylinder (2), a collecting box (3), a driving motor (4), a screw rod (5), an electric telescopic rod (6), a cutting blade (7), an extrusion seat (8) and an adjusting plate (9); a granulating cylinder (2) is fixedly arranged above the mounting frame (1), a collecting box (3) is arranged at one end of the granulating cylinder (2), a driving motor (4) is arranged at the bottom of the mounting frame (1), two groups of screw rods (5) are arranged on the inner side of the granulating cylinder (2), the screw rods (5) are rotatably connected to the granulating cylinder (2), an electric telescopic rod (6) is arranged at one end of one group of screw rods (5), an extrusion seat (8) is arranged on one side of the granulating cylinder (2), a cutting blade (7) is arranged on one side of the extrusion seat (8), an adjusting plate (9) is arranged on the inner side of the extrusion seat (8), and the adjusting plate (9) is slidably connected to the extrusion seat (8).

2. A double-screw granulation device for graphite granulation according to claim 1, characterized in that: The top of the granulation cylinder (2) is open, and a guide cover (201) is provided at the opening. The guide cover (201) is fixedly connected to the granulation cylinder (2).

3. A double-screw granulation device for graphite granulation according to claim 1, characterized in that: The output end of the driving motor (4) is provided with a transmission belt (401), and the transmission belt (401) connects the output end of the driving motor (4) and one end of a group of spiral rods (5).

4. A double-screw granulation device for graphite granulation according to claim 1, characterized in that: A gear (501) is fixedly arranged at the same end of the two sets of spiral rods (5), and the two sets of gears (501) are meshed with each other.

5. A double-screw granulation device for graphite granulation according to claim 1, characterized in that: A protective cover (202) is provided on one side of the granulating cylinder (2), an electric telescopic rod (6) is located in the protective cover (202), one end of a group of spiral rods (5) is also located in the protective cover (202), one end of the group of spiral rods (5) is provided with an annular tooth (502), one end of the electric telescopic rod (6) is provided with a tooth block (601), and the annular tooth (502) and the tooth block (601) are meshed with each other.

6. A double-screw granulation device for graphite granulation according to claim 1, characterized in that: A cutting cover (203) is provided on one side of the granulating cylinder (2), a cutting blade (7) is located inside the cutting cover (203) and is closely attached to the outer side of the extrusion seat (8), a cutting motor (701) is provided on one side of the cutting cover (203), an output end of the cutting motor (701) is connected to the cutting blade (7), and a guide plate (204) is provided at the bottom of the cutting cover (203).

7. A double-screw granulation device for graphite granulation according to claim 1, characterized in that: Multiple groups of extrusion holes (801) are provided on both sides of the extrusion seat (8), and multiple groups of extrusion holes (801) are also provided on the adjustment plate (9). Avoidance holes (902) are provided on both sides of the adjustment plate (9), and the avoidance holes (902) are located at the axis of the screw rod (5). The diameter of the avoidance holes (902) is greater than the diameter of the screw rod (5). A slider (901) is provided above the adjustment plate (9), and the slider (901) is fixedly connected to the adjustment plate (9).

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