A pelletizing device with cyclone cooling
By designing a pelletizing device with cyclone cooling, and combining pelletizing, cooling and stirring components, the problem of inconvenient cooling after pelletizing was solved, achieving efficient pelletizing and uniform cooling, and improving production efficiency.
Patent Information
- Application Number
- CN202522208890.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-20
AI Technical Summary
Existing pelletizing devices cannot be cooled immediately after pelletizing, resulting in low pelletizing efficiency.
Design a pelletizing device with cyclone cooling, comprising a pelletizing component, a cooling component, and a stirring component. The pelletizing component cuts plastic strips, the cooling component cools the plastic pellets with air, and the stirring component stirs the pellets to improve cooling efficiency.
It improves pelletizing and cooling efficiency, ensures uniform cooling of plastic pellets, avoids accumulation, and enhances production efficiency.
Smart Images

Figure CN224928274U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plastic pellet production technology, specifically relating to a pelletizing device with cyclone cooling. Background Technology
[0002] Plastic granules are plastic raw materials that exist in granular form, usually with a diameter of less than 5 millimeters. They are mainly composed of polymer resins (such as polyethylene, polypropylene, etc.) and may contain modified components such as plasticizers and stabilizers.
[0003] In the production of plastic pellets, it is usually necessary to granulate the plastic strips after extrusion. Since the plastic is not completely cooled during granulation, the plastic pellets need to be cooled after granulation. However, existing granulation equipment has low granulation efficiency and it is usually inconvenient to perform cooling operations immediately after granulation. Therefore, we propose a granulation device with cyclone cooling to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a pelletizing device with cyclone cooling to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A pelletizing device with cyclone cooling includes a main assembly, a pelletizing component disposed on the main assembly, a cooling component disposed on the main assembly, and a stirring component disposed on the cooling component; The main component includes a main plate, a guide plate is provided on the main plate, and a moving groove and two pelletizing grooves are formed on the main plate; The pelletizing assembly includes a rotating disk mounted on a main body plate. An A drive shaft is eccentrically mounted on the rotating disk, and a B drive shaft is mounted on the A drive shaft. Two moving parts are mounted in the moving slot, and each of the two moving parts is equipped with a pelletizing element and an extension rod. The A drive shaft and the B drive shaft are respectively connected to the two extension rods.
[0006] Preferably, the main component further includes a central component, and two central components are provided, which are symmetrically arranged. Both central components are provided on a guide plate, and the guide plate is provided with multiple separation plates, which are evenly arranged.
[0007] Preferably, the pelletizing assembly further includes an A motor, which is mounted on the main body plate and its output end is connected to the rotating disk.
[0008] Preferably, the stirring assembly includes a cooling box, an A-type vent plate is provided on the cooling box, a rotating shaft is provided inside the cooling box, and multiple stirring components are provided on the rotating shaft, with the multiple stirring components all arranged at an angle of 45°.
[0009] Preferably, the stirring assembly further includes a B motor, a fixed plate is provided on the A ventilated plate, the B motor is disposed on the fixed plate, and the output end of the B motor rotates through the A ventilated plate and is connected to the rotating shaft.
[0010] Preferably, the cooling assembly includes an air intake ring disposed on the main body plate, an air intake ring having a B-type vent plate disposed inside the air intake ring, and a fixing seat disposed on the B-type vent plate.
[0011] Preferably, the cooling assembly further includes a fan, which is disposed on the B vent plate, and a C motor is disposed in the mounting base. The output end of the C motor rotates through the B vent plate and is connected to the fan.
[0012] Preferably, the cooling box and the suction ring are detachably connected, and the inner and outer diameters of the cooling box and the suction ring are the same.
[0013] Compared with the prior art, the beneficial effects of this utility model are: When pelletizing the produced plastic strips, the plastic strips that have undergone preliminary cutting can be placed inside the pelletizing trough. Then, the pelletizing assembly can pelletize the plastic strips. During use, the pelletizing assembly can perform reciprocating pelletizing, thereby improving pelletizing efficiency. After pelletizing, the resulting plastic pellets can be guided to the mixing assembly through the main assembly. Then, the cooling assembly blows air onto the surface of the plastic pellets to cool them. During cooling, the mixing assembly can slowly stir the plastic pellets, ensuring that the plastic pellets cool evenly. Furthermore, the cooling efficiency can be improved by turning the plastic pellets over. Attached Figure Description
[0014] Figure 1 This is a first perspective structural diagram of the present invention; Figure 2 This is a second perspective structural diagram of the present invention; Figure 3 This is a first partial exploded view of the present invention; Figure 4 This is a second partial exploded view of the present invention; Figure 5 This is a third exploded view of the present invention.
[0015] In the diagram: 1. Main component; 11. Main plate; 12. Guide plate; 13. Concentrator; 14. Separator; 15. Moving trough; 16. Pelletizing trough; 2. Pelletizing assembly; 21. Rotating disc; 22. Motor A; 23. Drive shaft A; 24. Drive shaft B; 25. Moving component; 26. Pelletizing component; 27. Extension rod; 3. Mixing assembly; 31. Cooling box; 32. Motor B; 33. Fixing plate; 34. Ventilation plate A; 35. Rotating shaft; 36. Mixing component; 4. Cooling assembly; 41. Suction ring; 42. Fixing base; 43. Ventilation plate B; 44. Motor C; 45. Fan. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-5 This utility model provides a pelletizing device with cyclone cooling, including a main body component 1, a pelletizing component 2 disposed on the main body component 1, a cooling component 4 disposed on the main body component 1, and a stirring component 3 disposed on the cooling component 4; The main component 1 includes a main plate 11, a guide plate 12 is provided on the main plate 11, and a moving groove 15 and two pelletizing grooves 16 are provided on the main plate 11; The pelletizing assembly 2 includes a rotating disk 21, which is mounted on the main body plate 11. An A drive shaft 23 is eccentrically mounted on the rotating disk 21, and a B drive shaft 24 is mounted on the A drive shaft 23. Two moving parts 25 are mounted in the moving groove 15, and each of the two moving parts 25 is equipped with a pelletizing part 26 and an extension rod 27. The A drive shaft 23 and the B drive shaft 24 are respectively connected to the two extension rods 27.
[0018] Specifically, when performing pelletizing on the produced plastic, the plastic strips need to be initially cut during production to form smaller segments. The pre-cut plastic strips are then passed through the pelletizing trough 16. The pelletizing assembly 2 is then activated to pelletize the plastic strips. The pelletized plastic granules are then guided into the mixing assembly 3 via the guide plate 12. Air is blown into the mixing assembly 3 by the cooling assembly 4 to cool the plastic granules. During the cooling process, the mixing assembly 3 can be used to stir the plastic granules, thereby improving the cooling efficiency.
[0019] In this embodiment, the main component 1 also includes a central component 13. There are two central components 13, and the two central components 13 are symmetrically arranged. Both central components 13 are arranged on the guide plate 12. The guide plate 12 is provided with a plurality of separation plates 14, and the plurality of separation plates 14 are evenly arranged.
[0020] Specifically, in order to prevent the plastic granules from sticking together after pelletizing, multiple separation plates 14 can be set on the guide plate 12 to separate the plastic granules. In addition, symmetrical concentrators 13 can be set on the guide plate 12 to ensure that all the plastic granules can be introduced into the mixing assembly 3.
[0021] In this embodiment, the pelletizing assembly 2 also includes an A motor 22, which is mounted on the main body plate 11 and whose output end is connected to the rotating disk 21.
[0022] Specifically, during use, motor A 22 can be started to drive the rotating disk 21 to rotate, which in turn drives the two moving parts 25 to move, so that the plastic strips can be granulated by the pelletizing part 26.
[0023] In this embodiment, the stirring assembly 3 includes a cooling box 31, an A-type vent plate 34 is provided on the cooling box 31, a rotating shaft 35 is provided inside the cooling box 31, and a plurality of stirring elements 36 are provided on the rotating shaft 35, and the plurality of stirring elements 36 are all arranged at an angle of 45°; the stirring assembly 3 also includes a B-type motor 32, a fixing plate 33 is provided on the A-type vent plate 34, the B-type motor 32 is provided on the fixing plate 33, and the output end of the B-type motor 32 rotates through the A-type vent plate 34 and is connected to the rotating shaft 35.
[0024] Specifically, during the cooling operation, motor B 32 can be started to drive the rotating shaft 35 and the stirring component 36 to rotate. The stirring of the stirring component 36 can prevent the plastic particles from accumulating inside the cooling box 31, so that the plastic particles can be evenly distributed on the cooling box 31. Furthermore, the continuous stirring of the stirring component 36 during the cooling process can improve the cooling efficiency.
[0025] In this embodiment, the cooling assembly 4 includes an air intake ring 41, which is disposed on the main body plate 11. A B-type vent plate 43 is disposed inside the air intake ring 41, and a fixing seat 42 is disposed on the B-type vent plate 43. The cooling assembly 4 also includes a fan 45, which is disposed on the B-type vent plate 43. A C-type motor 44 is disposed inside the fixing seat 42. The output end of the C-type motor 44 rotates through the B-type vent plate 43 and is connected to the fan 45.
[0026] Specifically, when cooling the plastic granules, the C motor 44 can be started to drive the fan 45 to rotate. The rotation of the fan 45 can blow air from the bottom of the cooling box 31 into the cooling box 31, thereby cooling the plastic granules.
[0027] In this embodiment, the cooling box 31 and the suction ring 41 are detachably connected, and the inner and outer diameters of the cooling box 31 and the suction ring 41 are the same.
[0028] Specifically, in actual use, in order to facilitate the subsequent pouring out of the cooled plastic granules, the cooling box 31 and the suction ring 41 can be detachably connected. In order to allow the air below to be completely blown into the cooling box 31 during cooling, the inner and outer diameters of the cooling box 31 and the suction ring 41 are the same.
[0029] The working principle and usage process of this utility model are as follows: When performing plastic pelletizing, the larger plastic strips produced can be pre-cooled by water stretching. Then, the plastic strips can be pre-cut into smaller plastic strips, which can then be placed inside the pelletizing trough 16. At this time, motor A 22 can be started to drive the rotating disk 21 to rotate, which in turn drives drive shaft A 23 and drive shaft B 24 to move two moving parts 25 respectively. Through the movement of the two moving parts 25, the pelletizing part 26 can perform pelletizing operations on the plastic strips.
[0030] After the plastic strips are granulated, the plastic granules fall onto the guide plate 12. Guided by the guide plate 12, the plastic granules fall into the cooling box 31. Then, by starting the C motor 44, the fan 45 is driven to rotate, which blows external air into the cooling box 31, thereby cooling the plastic granules inside the cooling box 31.
[0031] During the actual cooling operation, motor B 32 can be started to drive the rotating shaft 35 to rotate, which in turn drives the stirring component 36 to stir the plastic particles. During use, the stirring component 36 can prevent the plastic particles from piling up, so that the plastic particles can be evenly spread in the cooling box 31. Then, through the continuous rotation of the stirring component 36, the plastic particles can be continuously stirred. Through the continuous stirring of the plastic particles, the cooling efficiency can be improved during the subsequent cooling process.
[0032] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pelletizing device with cyclone cooling, characterized in that: It includes a main component (1), a pelletizing component (2) is provided on the main component (1), a cooling component (4) is provided on the main component (1), and a stirring component (3) is provided on the cooling component (4). The main component (1) includes a main plate (11), a guide plate (12) is provided on the main plate (11), and a moving groove (15) and two pelletizing grooves (16) are provided on the main plate (11). The pelletizing assembly (2) includes a rotating disk (21) which is mounted on the main body plate (11). An A drive shaft (23) is eccentrically mounted on the rotating disk (21), and a B drive shaft (24) is mounted on the A drive shaft (23). Two moving parts (25) are mounted in the moving groove (15). Each of the two moving parts (25) is equipped with a pelletizing part (26) and an extension rod (27). The A drive shaft (23) and the B drive shaft (24) are respectively connected to the two extension rods (27).
2. The pelletizing device with cyclone cooling according to claim 1, characterized in that: The main component (1) also includes a central component (13). There are two central components (13), and the two central components (13) are symmetrically arranged. Both central components (13) are arranged on the guide plate (12). The guide plate (12) is provided with multiple separation plates (14), and the multiple separation plates (14) are evenly arranged.
3. A pelletizing device with cyclone cooling according to claim 1, characterized in that: The pelletizing assembly (2) also includes an A motor (22), which is mounted on the main body plate (11) and the output end of the A motor (22) is connected to the rotating disk (21).
4. A pelletizing device with cyclone cooling according to claim 1, characterized in that: The stirring assembly (3) includes a cooling box (31), an A-type vent plate (34) is provided on the cooling box (31), a rotating shaft (35) is provided inside the cooling box (31), and multiple stirring components (36) are provided on the rotating shaft (35), and the multiple stirring components (36) are all set at an angle of 45°.
5. A pelletizing device with cyclone cooling according to claim 4, characterized in that: The stirring assembly (3) also includes a B motor (32). A fixed plate (33) is provided on the A permeable plate (34). The B motor (32) is located on the fixed plate (33). The output end of the B motor (32) rotates through the A permeable plate (34) and is connected to the rotating shaft (35).
6. A pelletizing device with cyclone cooling according to claim 4, characterized in that: The cooling assembly (4) includes an air intake ring (41) which is disposed on the main body plate (11). A B-type air vent plate (43) is disposed inside the air intake ring (41), and a fixing seat (42) is disposed on the B-type air vent plate (43).
7. A pelletizing device with cyclone cooling according to claim 6, characterized in that: The cooling assembly (4) also includes a fan (45), which is mounted on the B vent plate (43). A C motor (44) is installed in the mounting base (42). The output end of the C motor (44) rotates through the B vent plate (43) and is connected to the fan (45).
8. A pelletizing device with cyclone cooling according to claim 6, characterized in that: The cooling box (31) and the suction ring (41) are detachably connected, and the inner and outer diameters of the cooling box (31) and the suction ring (41) are the same.
