Drying device suitable for plastic particles

By designing a plastic pellet drying device containing a purification device and a stirring device, the problem of gas emission pollution in the production of plastic pellets is solved, and an environmentally friendly and efficient drying process is achieved.

CN222309433UActive Publication Date: 2025-01-07DONGGUAN TIGER PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202420626381.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-07
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

During the production process of plastic particles, the gas emitted when the equipment is collectively dried is not treated, resulting in air pollution.

Method used

A drying device including a drying barrel, heating box, fan, exhaust gas box and a stirring rod is designed to purify and absorb gas through the exhaust gas box to ensure the safety of gas emissions, and to evenly dry the plastic particles through the stirring rod to improve working efficiency.

Benefits of technology

The purification and absorption of gas during the drying of plastic particles is achieved, avoiding air pollution and improving drying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic particle production, in particular to a drying device suitable for plastic particles. A drying device suitable for plastic particles comprises a bottom plate, a drying barrel, a cover plate, a screen frame, a heating box, a draught fan, a bottom cover, a baffle, a waste gas box, a dismounting assembly and the like, the drying barrel is fixedly connected to the bottom plate, the cover plate is arranged on the drying barrel, through holes are formed in the cover plate, the screen frame is fixedly connected to the bottom of the drying barrel, and the heating box is fixedly connected to the rear end of the drying barrel. The fan is fixedly connected above the heating box, the bottom cover is in threaded connection to the bottom of the drying barrel, the baffle is slidably connected to the bottom of the front end of the drying barrel, and a waste gas box is arranged on the cover plate and connected with a through hole of the cover plate. By means of the replaceable waste gas box, it is guaranteed that gas generated when plastic particles are dried can be absorbed and purified, and therefore safety of gas emission is guaranteed, and the purpose of environmental protection is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic pellet production, in particular to a drying device suitable for plastic pellets. Background Art

[0002] Plastic pellets are raw materials for storage, transportation and processing of plastics in the form of semi-finished products. Plastic pellets are first melted and then directly put into water for cooling to form particles. After the plastic pellets are picked up, if they are filtered and left to dry, it will take a lot of time. The use of equipment for collective drying will concentrate the emission of gas, but the emitted gas is not treated, causing air pollution. Utility Model Content

[0003] In order to overcome the disadvantage of environmentally unfriendly gas emissions, an environmentally friendly drying device suitable for plastic pellets is provided.

[0004] A drying device suitable for plastic pellets comprises a bottom plate, a drying barrel, a cover plate, a screen frame, a heating box, a fan, a bottom cover, a baffle, an exhaust box and a disassembly assembly, wherein the drying barrel is fixedly connected to the bottom plate, a cover plate is arranged on the drying barrel, a through hole is arranged on the cover plate, the screen frame is fixedly connected to the bottom of the drying barrel, the heating box is fixedly connected to the rear end of the drying barrel, the fan is fixedly connected above the heating box, the bottom cover is threadedly connected to the bottom of the drying barrel, the baffle is slidably connected to the bottom of the front end of the drying barrel, and an exhaust box is arranged on the cover plate and connected to the through hole of the cover plate.

[0005] Furthermore, the baffle is provided with a convex piece, which is slidably connected to the drying barrel, and the heating box is connected to the bottom of the drying barrel through a pipeline.

[0006] Furthermore, the disassembly assembly includes a fixed plate, a limit plate and an elastic member, the fixed plate is fixedly connected to the cover plate, the limit plate is slidably connected to the top of the fixed plate, the elastic member is sleeved on the limit plate, one end is fixedly connected to the fixed plate, and the other end is fixedly connected to the limit plate, and the exhaust box is located between the two limit plates.

[0007] Furthermore, it also includes a motor and a stirring rod. The motor is fixedly connected to the top of the cover plate, and the stirring rod is rotatably connected to the bottom of the cover plate and connected to the output shaft of the motor.

[0008] Furthermore, a guide plate is also included, which is fixed to the bottom plate and located below the bottom cover.

[0009] Furthermore, it also includes a roller and a push rod. The roller is arranged at the bottom of the base plate, and the push rod is fixedly connected to the rear end of the base plate.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. The utility model uses a replaceable waste gas box to ensure that the gas generated when drying plastic particles can be absorbed and purified, thereby ensuring the safety of gas emissions and achieving the purpose of environmental protection.

[0012] 2. The utility model stirs the plastic pellets through the stirring rod, changes the position of the plastic pellets in the drying barrel, dries them evenly, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the bottom plate, drying barrel and fan of the utility model.

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the exhaust box, the fixing plate and the elastic member of the utility model.

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the motor, stirring rod and cover plate of the utility model.

[0017] In the above figures: 1: bottom plate, 2: drying barrel, 3: cover plate, 4: screen frame, 5: heating box, 6: fan, 7: bottom cover, 8: baffle, 9: exhaust box, 10: fixing plate, 11: limiting plate, 12: elastic part, 13: motor, 14: stirring rod, 15: guide plate, 16: roller, 17: push rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to 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 the embodiments. 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.

[0019] Embodiment 1: A drying device suitable for plastic pellets, such as Figure 1 , Figure 2 and Figure 4As shown, it includes a bottom plate 1, a drying barrel 2, a cover plate 3, a screen frame 4, a heating box 5, a fan 6, a bottom cover 7, a baffle 8, an exhaust box 9 and a disassembly assembly. The drying barrel 2 is welded on the bottom plate 1, a cover plate 3 is arranged on the drying barrel 2, a through hole is arranged on the cover plate 3, the screen frame 4 is welded to the bottom of the drying barrel 2, the heating box 5 is welded to the rear end of the drying barrel 2, the fan 6 is welded above the heating box 5, the bottom cover 7 is threadedly connected to the bottom of the drying barrel 2, the baffle 8 is slidably connected to the bottom of the front end of the drying barrel 2, the baffle 8 is provided with a convex piece, the convex piece is slidably connected to the drying barrel 2, the heating box 5 is connected to the bottom of the drying barrel 2 through a pipeline, and an exhaust box 9 is arranged on the cover plate 3 and connected to the through hole of the cover plate 3.

[0020] like Figure 3 As shown, the disassembly assembly includes a fixed plate 10, a limiting plate 11 and an elastic member 12. The fixed plate 10 is welded to the cover plate 3. The limiting plate 11 is slidably connected to the top of the fixed plate 10. The elastic member 12 is sleeved on the limiting plate 11, one end of which is welded to the fixed plate 10 and the other end of which is welded to the limiting plate 11. The exhaust box 9 is located between the two limiting plates 11.

[0021] The staff removes the cover plate 3 and pours the cooled plastic pellets into the drying barrel 2. Water stains drip onto the lower end of the drying barrel 2. Then the staff covers the cover plate 3, turns on the heating box 5 and the fan 6, and blows hot air into the bottom of the drying barrel 2 to dry the plastic pellets. The gas flows out from the through hole of the cover plate 3 and passes through the exhaust box 9, where it is purified and absorbed, thereby discharging qualified air. After drying, the staff turns off the heating box 5 and the fan 6, opens the baffle 8, takes out the plastic pellets, unscrews the bottom cover 7, and drains the residual water at the bottom. After the exhaust box 9 has been used for a period of time, the limit plates 11 at both ends are pulled, and the elastic member 12 is compressed at the same time. The used exhaust box 9 is removed and replaced with a new one. After the limit plates 11 are loosened, the elastic member 12 rebounds to fix the exhaust box 9 on the through hole of the cover plate 3.

[0022] Embodiment 2: Based on embodiment 1, Figure 4 As shown, it also includes a motor 13 and a stirring rod 14. The motor 13 is welded to the top of the cover plate 3, and the stirring rod 14 is rotatably connected under the cover plate 3 and connected to the output shaft of the motor 13.

[0023] When adding plastic pellets, lift the cover plate 3, turn on or off the heating box 5 and the fan 6, and turn on or off the motor 13 at the same time. The motor 13 drives the stirring rod 14 to stir the plastic pellets, accelerate the drying of the plastic pellets, and improve work efficiency.

[0024] like Figure 1 As shown, a guide plate 15 is also included. The guide plate 15 is welded on the bottom plate 1 and is located below the bottom cover 7.

[0025] like Figure 1As shown, it also includes a roller 16 and a push rod 17. The roller 16 is arranged at the bottom of the base plate 1, and the push rod 17 is welded to the rear end of the base plate 1.

[0026] Through the guide plate 15, the residual water can be retained on the outside of the bottom plate 1 along the guide plate 15 when flowing out, and the roller 16 and the push rod 17 can push the drying barrel 2 to move, thereby reducing the transportation of plastic particles, saving working time and reducing work intensity.

[0027] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A drying device suitable for plastic pellets, characterized by: The invention comprises a bottom plate (1), a drying barrel (2) is arranged on the bottom plate (1), a cover plate (3) is arranged on the drying barrel (2), a through hole is arranged on the cover plate (3), a screen frame (4) is arranged at the bottom of the drying barrel (2), a heating box (5) is arranged at the rear end of the drying barrel (2), a fan (6) is arranged above the heating box (5), a bottom cover (7) is arranged at the bottom of the drying barrel (2), a baffle (8) is slidably arranged at the bottom of the front end of the drying barrel (2), and an exhaust box (9) is arranged on the cover plate (3) and connected to the through hole of the cover plate (3).

2. A drying device suitable for plastic pellets according to claim 1, characterized in that: The baffle (8) is provided with a convex piece, which is slidably connected to the drying barrel (2), and the heating box (5) is connected to the bottom of the drying barrel (2) through a pipeline.

3. A drying device suitable for plastic pellets according to claim 2, characterized in that: The disassembly assembly comprises a fixing plate (10), a limiting plate (11) and an elastic member (12); the fixing plate (10) is fixedly connected to the cover plate (3); the limiting plate (11) is slidably connected to the top of the fixing plate (10); the elastic member (12) is sleeved on the limiting plate (11), one end of the elastic member is fixedly connected to the fixing plate (10) and the other end of the elastic member is fixedly connected to the limiting plate (11); the exhaust box (9) is located between the two limiting plates (11).

4. A drying device suitable for plastic pellets according to claim 3, characterized in that: It also includes a motor (13) and a stirring rod (14), wherein the motor (13) is fixedly connected to the top of the cover plate (3), and the stirring rod (14) is rotatably connected to the bottom of the cover plate (3) and is connected to the output shaft of the motor (13).

5. A drying device suitable for plastic pellets according to claim 4, characterized in that: It also includes a guide plate (15), which is fixed to the bottom plate (1) and is located below the bottom cover (7).

6. A drying device suitable for plastic pellets according to claim 5, characterized in that: It also includes a roller (16) and a push rod (17). The roller (16) is arranged at the bottom of the base plate (1), and the push rod (17) is fixed to the rear end of the base plate (1).