Granulation device

Abstract

The granulating device comprises a granulating box body, a drying box body and a conveying belt, the top of the drying box body is fixedly connected with a feeding port, the top of the inner wall of the drying box body is fixedly connected with a first vibrating screen, and the middle of the inner wall of the drying box body is fixedly connected with a second vibrating screen; the inner bottom wall of the drying box body is fixedly connected with a qualified particle discharging port, the inner bottom wall of the drying box body is fixedly connected with a small particle discharging port, and cut particles enter the drying box body from a feeding port and can fall onto a first vibrating screen; the first vibrating screen can block large-particle materials on the screen and discharge the large-particle materials from the large-particle discharge port, the remaining materials can fall into the second vibrating screen from the screen holes to be screened, unqualified small-particle materials can fall through the screen holes and are discharged by the small-particle discharge port, and qualified material particles can be discharged from the qualified-particle discharge port. The particles can be dried by heat emitted by the drying box body when passing through the screen.

Description

Technical Field

[0001] The utility model relates to the technical field of granulating equipment, in particular to a granulating device. Background Art

[0002] A granulating device is a forming machine that can manufacture materials into specific shapes. Rubber vulcanization accelerator CBS is a rubber granule production accelerator used by many rubber manufacturers. During use, it is generally necessary to manually cut the materials before granulation, which is rather troublesome, and the sizes cut manually are not uniform enough, causing certain inconveniences during granulation.

[0003] After retrieval, in the Chinese utility model patent publication No. CN220478756U, a granulating device is disclosed. Through the combined action of a centralized plate and a discharge hole, the granulating device is enhanced with the function of automatically cutting materials, enabling more uniform cutting. Although the above patent has the effect of uniform cutting, it does not screen the materials after cutting. Since subsequent screening procedures are required according to product production needs, if screening is not carried out, unqualified products may be mixed in, and there is no subsequent drying treatment, so the water content of the granules may be too high, affecting the use quality of the granules. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a granulating device, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A granulating device includes a granulating box body, a drying box body, and a conveyor belt. The top of the drying box body is fixedly connected with a feed inlet. The top of the inner side wall of the drying box body is fixedly connected with a first vibrating screen. The middle part of the inner side wall of the drying box body is fixedly connected with a second vibrating screen. The inner side wall of the drying box body is fixedly connected with a fan. The inner side wall of the drying box body near the fan is fixedly connected with a large particle discharge port. The inner bottom wall of the drying box body is fixedly connected with a small particle discharge port. The side of the inner bottom wall of the drying box body away from the fan is fixedly connected with a qualified particle discharge port.

[0007] To achieve the purpose of separating small particles from qualified particles, as a granulating device of the utility model, one end of the second vibrating screen is fixedly connected with a separation plate, and the separation plate is fixedly connected with the inner bottom wall of the drying box body.

[0008] To achieve the purpose of collecting qualified particles, as a granulating device of the utility model, the bottom of the drying box body is fixedly connected with a partition plate, and the partition plate is located between the qualified particle discharge port and the small particle discharge port.

[0009] In order to achieve the purpose of stable operation of the rotating shaft, as a granulation device of the utility model, a raw material feed port is opened on one side of the outer surface of the granulation box, the interior of the granulation box is movably connected to the rotating shaft, and the outer surface of the granulation box is fixedly connected to a bracket.

[0010] In order to achieve the purpose of more compact raw material extrusion, as a granulation device of the utility model, a raw material extrusion hole is opened at one end of the granulation box away from the raw material feed port, and the raw material extrusion hole is conical.

[0011] In order to achieve the purpose of facilitating collection of raw materials after being cut into particles, the utility model provides a granulation device in which one end of the granulation box away from the raw material feed port is rotatably connected to a rotating blade, the outer surface of the rotating blade is fixedly connected to a protective shell, and the end of the granulation box away from the raw material feed port is fixedly connected to a restraining plate.

[0012] In order to achieve the purpose of cooling the raw materials, as a granulation device of the utility model, the outer surface of the granulation box is fixedly connected to a cooling box, one side of the outer surface of the cooling box is fixedly connected to a water inlet pipe, and the other side of the outer surface of the cooling box is fixedly connected to a water outlet pipe.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The granulating device is provided with a raw material extrusion hole, a rotating blade, a feed port, a drying box, a first vibrating screen, a second vibrating screen, a fan, a large particle discharge port, a small particle discharge port and a qualified particle discharge port. After the granulating raw material is extruded from the raw material extrusion hole, it will be cut into particles by the rotating blade. The cut particles enter the drying box from the feed port and fall onto the first vibrating screen. The first vibrating screen will block the large particles on the net, and the rest will fall from the screen holes. The large particles will be discharged from the large particle discharge port. The remaining particles will be screened by the second vibrating screen. Unqualified small particles will fall through the screen holes and be discharged from the small particle discharge port. Qualified material particles will be discharged from the qualified particle discharge port. The granular raw materials will be dried by the heat emitted by the drying box when passing through the screen. The fan can also assist in drying. The screening and drying devices are combined together to reduce the floor space of the equipment.

[0015] 2. The granulating device, through the arrangement of the raw material extrusion hole, cooling box, water inlet pipe and water outlet pipe, before the raw material is cut into small particles, the raw material may not be compacted enough inside due to insufficient pressure of the rotating shaft extrusion. The tapered raw material extrusion hole can extrude the raw material again after extrusion, thereby increasing the compactness of the raw material and improving the qualified rate. In addition, the temperature of the raw material will increase due to the extrusion, and too high temperature will destroy the integrity of the raw material. The external cooling box can effectively reduce the working temperature. Brief Description of the Drawings

[0016] Figure 1 Fig. 1 is a front view structural schematic diagram of a granulating device according to Embodiment 1 of the present utility model;

[0017] Figure 2 Fig. 2 is a structural schematic diagram of the granulating box body of a granulating device according to Embodiment 1 of the present utility model;

[0018] Figure 3 Fig. 3 is a sectional view structural schematic diagram of the granulating box body of a granulating device according to Embodiment 1 of the present utility model;

[0019] Figure 4 Fig. 4 is a structural schematic diagram of the raw material extrusion hole of a granulating device according to Embodiment 1 of the present utility model;

[0020] Figure 5 Fig. 5 is a structural schematic diagram of the rotary blade of a granulating device according to Embodiment 1 of the present utility model;

[0021] Figure 6 Fig. 6 is a structural schematic diagram of the fan of a granulating device according to Embodiment 1 of the present utility model;

[0022] Figure 7 Fig. 7 is a structural schematic diagram of the large particle discharge port of a granulating device according to Embodiment 1 of the present utility model;

[0023] Figure 8 Fig. 8 is a structural schematic diagram of the partition plate of a granulating device according to Embodiment 1 of the present utility model.

[0024] In the figures: 1, raw material inlet; 2, granulating box body; 3, cooling box; 4, water inlet pipe; 5, protective shell; 6, feed inlet; 7, drying box body; 8, conveyor belt; 9, support; 10, raw material extrusion hole; 11, rotary blade; 12, restraint plate; 13, water outlet pipe; 14, rotating shaft; 15, first vibrating screen; 16, second vibrating screen; 17, separation plate; 18, qualified particle discharge port; 19, fan; 20, large particle discharge port; 21, partition plate; 22, small particle discharge port. Detailed Embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1

[0027] As Figure 1-8As shown in the figure, a granulating device includes a granulating box body 2, a drying box body 7 and a conveyor belt 8. A feed inlet 6 is fixedly connected to the top of the drying box body 7. A first vibrating screen 15 is fixedly connected to the top of the inner wall of the drying box body 7. A second vibrating screen 16 is fixedly connected to the middle of the inner wall of the drying box body 7. A fan 19 is fixedly connected to the inner side wall of the drying box body 7. A large particle discharge port 20 is fixedly connected to the inner side wall of the drying box body 7 near the fan 19. A small particle discharge port 22 is fixedly connected to the inner bottom wall of the drying box body 7. A qualified particle discharge port 18 is fixedly connected to one side of the inner bottom wall of the drying box body 7 away from the fan 19.

[0028] During specific use, through the settings of the feed inlet 6, the drying box body 7, the first vibrating screen 15, the second vibrating screen 16, the fan 19, the large particle discharge port 20, the small particle discharge port 22 and the qualified particle discharge port 18, the cut particles enter the drying box body 7 from the feed inlet 6 and will fall onto the first vibrating screen 15. The first vibrating screen 15 will block the large particle materials on the screen and discharge them from the large particle discharge port 20. The remaining materials will fall through the screen holes and be screened by the second vibrating screen 16. The unqualified small particle materials will fall through the screen holes and be discharged from the small particle discharge port 22. The inner bottom wall of the drying box body 7 is inclined. The qualified material particles will be discharged from the qualified particle discharge port 18. The particle raw materials will be dried by the heat dissipated by the drying box body 7 when passing through the screen. The fan 19 can assist in drying and can also blow the small particle materials to promote their discharge from the small particle discharge port 22.

[0029] In this embodiment, one end of the second vibrating screen 16 is fixedly connected with a separation plate 17, and the separation plate 17 is fixedly connected with the inner bottom wall of the drying box body 7.

[0030] During specific use, through the settings of the second vibrating screen 16 and the separation plate 17, the small particles and the qualified particle raw materials can be separated.

[0031] In this embodiment, a partition plate 21 is fixedly connected to the bottom of the drying box body 7, and the partition plate 21 is located between the qualified particle discharge port 18 and the small particle discharge port 22.

[0032] During specific use, through the settings of the partition plate 21, the qualified particle discharge port 18, the small particle discharge port 22 and the conveyor belt 8, the qualified particles and the small particles can be separated and the qualified particles can be collected and processed.

[0033] In this embodiment, a raw material feed inlet 1 is opened on one side of the outer surface of the granulating box body 2. A rotating shaft 14 is movably connected inside the granulating box body 2. A support 9 is fixedly connected to the outer surface of the granulating box body 2.

[0034] During specific use, through the settings of the raw material inlet 1, the rotating shaft 14, and the bracket 9, the granulation raw materials enter the raw material extrusion holes. The motor is started to drive the rotating shaft 14 to rotate. The rotating shaft 14 extrudes the granulation raw materials and transports them to the raw material extrusion holes 10. And when the machine is operating, the bracket 9 can ensure the stability of the entire device.

[0035] In this embodiment, a raw material extrusion hole 10 is provided at one end of the granulation box body 2 far from the raw material inlet 1, and the raw material extrusion hole 10 is conical.

[0036] During specific use, the raw material extrusion hole 10 is conical, which can make the extruded raw materials more compact and increase the qualified rate of the particles.

[0037] In this embodiment, a rotating blade 11 is rotatably connected to one end of the granulation box body 2 far from the raw material inlet 1. A protective shell 5 is fixedly connected to the outer surface of the rotating blade 11, and a restraining plate 12 is fixedly connected to one end of the granulation box body 2 far from the raw material inlet 1.

[0038] During specific use, through the settings of the rotating blade 11, the protective shell 5, and the restraining plate 12, the protective shell 5 can prevent workers from being injured by the rotating blade 11, and can also prevent the cut particles from flying around and be accurately collected by the restraining plate 12.

[0039] In this embodiment, a cooling box 3 is fixedly connected to the outer surface of the granulation box body 2. A water inlet pipe 4 is fixedly connected to one side of the outer surface of the cooling box 3, and a water outlet pipe 13 is fixedly connected to the other side of the outer surface of the cooling box 3.

[0040] During specific use, through the settings of the cooling box 3, the water inlet pipe 4, and the water outlet pipe 13, the cooling box 3 can reduce the temperature of the extruded raw materials during operation.

[0041] Working principle: After the granulation raw materials enter from the raw material inlet 1, they will be rotated by the rotating shaft 14 for extrusion and compaction. During this process, the temperature will rise, which will affect the raw materials. The cooling box 3 can reduce the temperature of the extruded raw materials during operation. The cooling water enters the cooling box 3 from the water inlet pipe 4 and is discharged from the water outlet pipe 13. The extruded raw materials will be extruded again by the conical raw material extrusion holes 10 and then cut into particles by the rotating blade 11. The protective shell 5 can prevent workers from being injured by the rotating blade 11, and can also prevent the cut particles from flying around and be accurately collected by the restraining plate 12. The cut particles enter the drying box body 7 from the feed port 6 through the restraining plate 12 and will fall on the first vibrating screen 15. The first vibrating screen 15 will block the large-particle materials on the screen and discharge them from the large-particle discharge port 20. The remaining materials will fall through the screen holes and be screened by the second vibrating screen 16. The unqualified small-particle materials will fall through the screen holes and be discharged from the small-particle discharge port 22. The inner bottom wall of the drying box body 7 is inclined. The qualified material particles will be discharged from the qualified particle discharge port 18. The granular raw materials will be dried by the heat emitted by the drying box body 7 when passing through the screen. The fan 19 can also assist in drying. After the qualified particles are discharged from the qualified particle discharge port 18, they will fall on the conveyor belt 8. The conveyor belt 8 can reduce the temperature of the qualified particles after drying treatment and can be better collected.

[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A granulation device, comprising a granulation box (2), a drying box (7) and a conveyor belt (8), characterized in that: The top of the drying box (7) is fixedly connected to a feed port (6), the top of the inner wall of the drying box (7) is fixedly connected to a first vibrating screen (15), the middle of the inner wall of the drying box (7) is fixedly connected to a second vibrating screen (16), the inner wall of the drying box (7) is fixedly connected to a fan (19), the inner wall of the drying box (7) close to the fan (19) is fixedly connected to a large particle discharge port (20), the inner bottom wall of the drying box (7) is fixedly connected to a small particle discharge port (22), and the inner bottom wall of the drying box (7) is fixedly connected to a qualified particle discharge port (18) on a side away from the fan (19).

2. A granulation device according to claim 1, characterized in that: One end of the second vibrating screen (16) is fixedly connected to a separation plate (17), and the separation plate (17) is fixedly connected to the inner bottom wall of the drying box (7).

3. A granulation device according to claim 1, characterized in that: An isolation plate (21) is fixedly connected to the bottom of the drying box (7), and the isolation plate (21) is located between the qualified particle discharge port (18) and the small particle discharge port (22).

4. A granulation device according to claim 1, characterized in that: A raw material feed port (1) is provided on one side of the outer surface of the granulation box (2), a rotating shaft (14) is movably connected inside the granulation box (2), and a bracket (9) is fixedly connected to the outer surface of the granulation box (2).

5. A granulation device according to claim 4, characterized in that: A raw material extrusion hole (10) is provided at one end of the granulation box (2) away from the raw material feed port (1), and the raw material extrusion hole (10) is conical.

6. A granulation device according to claim 4, characterized in that: The end of the granulation box (2) away from the raw material feed port (1) is rotatably connected to a rotating blade (11), the outer surface of the rotating blade (11) is fixedly connected to a protective shell (5), and the end of the granulation box (2) away from the raw material feed port (1) is fixedly connected to a restraining plate (12).

7. A granulation device according to claim 4, characterized in that: A cooling box (3) is fixedly connected to the outer surface of the granulation box (2), a water inlet pipe (4) is fixedly connected to one side of the outer surface of the cooling box (3), and a water outlet pipe (13) is fixedly connected to the other side of the outer surface of the cooling box (3).

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