Plastic particle drying device

Abstract

The utility model relates to a plastic particle drying device which comprises a shell and a stirring frame, the upper end of the stirring frame penetrates out of the shell, a motor is arranged on the shell, a transmission part is arranged between the motor and the stirring frame, a heat dissipation mechanism is arranged on the transmission part, and in the structure, the heat dissipation mechanism can cool the transmission part, so that the heat dissipation effect is improved. And the transmission part is prevented from bringing redundant heat to the motor.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle processing, in particular to a plastic particle drying device. Background Art

[0002] At present, a Chinese patent with the announcement number CN205651557U discloses a plastic particle drying machine, which uses a mesh drum and a stirring frame in conjunction with a hot air blower to tumble the plastic particles at high temperature, thereby quickly drying the plastic particles.

[0003] However, in this patent, the motors used to drive the stirring frame and the net drum to rotate are directly connected to the stirring frame and the net drum. Since the interior of the shell itself is in a high temperature state, the temperature of the stirring frame and the net drum itself will rise. The stirring frame and the net drum are directly connected to the driving device, which will cause excessive heat to be transferred to the driving device. During the long drying process, the driving mechanism accumulates more heat, which will be detrimental to the stable operation of the driving mechanism. Utility Model Content

[0004] The utility model provides a plastic particle cooling device, which solves the above problems existing in the use process of the prior art.

[0005] The technical solution of the utility model is implemented as follows: a plastic particle drying device includes a shell and a stirring frame, the upper end of the stirring frame passes through the shell, a motor is arranged on the shell, a transmission member is arranged between the motor and the stirring frame, and a heat dissipation mechanism is arranged on the transmission member.

[0006] The utility model is further configured as follows: the transmission member includes a first gear and a second gear, the end of the stirring frame passing through the shell is fixedly connected to the first gear, the second gear is rotatably arranged on the shell and meshes with the first gear, and a third gear is arranged on the output end of the motor, and the third gear meshes with the second gear.

[0007] The utility model is further configured as follows: a mounting frame is arranged at the upper end of the shell, the motor is fixedly mounted on the mounting frame and the output end thereof extends downward.

[0008] The utility model is further configured as follows: the mounting frame includes a base plate and a tripod arranged on the upper end of the base plate, a column is arranged at the lower end of the base plate, the column is fixedly arranged on the shell, the second gear and the third gear are both rotatably arranged between the base plate and the tripod, and the motor is fixedly arranged on the tripod.

[0009] The utility model is further configured as follows: a support column is arranged on the bottom plate, the heat dissipation mechanism includes a first aluminum plate, the first aluminum plate is fixedly arranged on the upper end of the support column, the lower end surface of the aluminum plate is in contact with the upper end surfaces of the second gear and the third gear, and the first aluminum plate is provided with heat dissipation fins.

[0010] The utility model is further configured as follows: a second aluminum plate is arranged at the upper end of the heat dissipation fin, a vent is opened on the second aluminum plate, the heat dissipation fin is arranged around the vent, and a fan is arranged at the upper end of the vent.

[0011] The utility model is further configured as follows: the vent and the fan are both arranged directly above the first gear.

[0012] In summary, the beneficial effects of the present invention are:

[0013] 1. The heat dissipation mechanism can cool down the transmission parts and prevent them from bringing excess heat to the motor.

[0014] 2. The mounting bracket allows the motor, the second gear and the third gear to be suspended above the housing to prevent the high temperature on the housing surface from being transferred to these components.

[0015] 3. The heat dissipation fins, the first aluminum plate and the second aluminum plate can absorb the heat from the second gear and the third gear.

[0016] 4. The fan can speed up the heat dissipation efficiency of the heat dissipation fins on the one hand, and can also dissipate the heat of the first gear on the other hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 for Figure 1 A local enlarged schematic diagram of point A in the middle.

[0020] Numbers in the figure: 11 shell, 12 stirring frame, 13 motor, 21 first gear, 22 second gear, 23 third gear, 31 bottom plate, 32 tripod, 33 column, 34 support column, 41 first aluminum plate, 42 heat dissipation fin, 43 second aluminum plate, 44 vent, 45 fan. DETAILED DESCRIPTION

[0021] The following will be combined with the attached embodiment of the present utility model Figure 1-2 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] like Figure 1 to Figure 2 As shown, the utility model discloses a plastic particle drying device, including a shell 11, a stirring frame 12 and a motor 13, wherein the upper end of the stirring frame 12 passes through the shell 11 and is connected to a first gear 21, the motor 13 is arranged on the shell 11 and the output end thereof is connected to a third gear 23, a second gear 22 is arranged between the first gear 21 and the third gear 23 for transmission, and a heat dissipation mechanism for cooling the second gear 22 is arranged on the shell 11.

[0024] Furthermore, a mounting frame is provided at the upper end of the shell 11, and the mounting frame includes a base plate 31 and a tripod 32 arranged at the upper end of the base plate 31, and a column 33 is provided at the lower end of the base plate 31, and the lower end of the column 33 is fixedly connected to the surface of the shell 11. At the same time, the second gear 22 and the third gear 23 are both rotatably arranged between the base plate 31 and the tripod 32, and the motor 13 is fixedly arranged on the tripod 32, and the output end of the motor 13 extends downward and is connected to the third gear 23.

[0025] A support column 34 is provided on the bottom plate 31, and the heat dissipation mechanism specifically includes a first aluminum plate 41, a second aluminum plate 43 and heat dissipation fins 42, wherein the first aluminum plate 41 is fixedly arranged on the upper end of the support column 34, the second aluminum plate 43 is located above the first aluminum plate 41 and the heat dissipation fins 42 are arranged between the first aluminum plate 41 and the second aluminum plate 43, and a vent 44 is opened on the second aluminum plate 43, and the heat dissipation fins 42 are arranged around the vent 44, and a fan 45 is arranged at the upper end of the vent 44.

[0026] The working principle of this structure is: the lower end surface of the first aluminum plate 41 is in contact with the upper end surfaces of the second gear 22 and the third gear 23 to absorb the heat from the second gear 22 and the third gear 23, and then the heat dissipation fins 42 evaporate the heat from the first aluminum plate 41, and the fan 45 is used to accelerate the heat dissipation speed of the heat dissipation fins 42.

[0027] The vent 44 and the fan 45 are both disposed directly above the first gear 21. This design is mainly to enable the fan 45 to accelerate the air circulation near the first gear 21 when working, so that the first gear 21 can also dissipate heat.

[0028] It should also be pointed out that the terms used in the present invention, such as "front", "rear", "vertical", "horizontal", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic particle drying device, comprising a housing (11) and a stirring frame (12), characterized in that: The upper end of the stirring frame (12) passes through the shell (11), a motor (13) is provided on the shell (11), a transmission member is provided between the motor (13) and the stirring frame (12), and a heat dissipation mechanism is provided on the transmission member.

2. A plastic particle drying device according to claim 1, characterized in that: The transmission member comprises a first gear (21) and a second gear (22); the end of the stirring frame (12) passing through the housing (11) is fixedly connected to the first gear (21); the second gear (22) is rotatably arranged on the housing (11) and meshes with the first gear (21); a third gear (23) is arranged on the output end of the motor (13); the third gear (23) meshes with the second gear (22).

3. A plastic particle drying device according to claim 2, characterized in that: A mounting frame is provided at the upper end of the housing (11), and the motor (13) is fixedly mounted on the mounting frame with its output end extending downward.

4. A plastic particle drying device according to claim 3, characterized in that: The mounting frame comprises a bottom plate (31) and a tripod (32) arranged at the upper end of the bottom plate (31); a column (33) is arranged at the lower end of the bottom plate (31); the column (33) is fixedly arranged on the housing (11); the second gear (22) and the third gear (23) are both rotatably arranged between the bottom plate (31) and the tripod (32); and the motor (13) is fixedly arranged on the tripod (32).

5. A plastic particle drying device according to claim 4, characterized in that: A support column (34) is provided on the bottom plate (31), and the heat dissipation mechanism comprises a first aluminum plate (41), the first aluminum plate (41) is fixedly arranged on the upper end of the support column (34), the lower end surface of the aluminum plate is in contact with the upper end surfaces of the second gear (22) and the third gear (23), and the first aluminum plate (41) is provided with heat dissipation fins (42).

6. A plastic particle drying device according to claim 5, characterized in that: A second aluminum plate (43) is provided at the upper end of the heat dissipation fin (42), a vent (44) is provided on the second aluminum plate (43), the heat dissipation fin (42) is arranged around the vent (44), and a fan (45) is provided at the upper end of the vent (44).

7. A plastic particle drying device according to claim 6, characterized in that: The ventilation opening (44) and the fan (45) are both arranged directly above the first gear (21).

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