Vertical drying and dehumidifying equipment for plastic particles

Through the design of vertical drying and dehumidification equipment, hot air is used to blow up particles and combined with screen plate vibration to solve the problem of plastic particle adhesion, achieve efficient drying and anti-adhesion, and improve the drying quality and efficiency of the equipment.

CN223354655UActive Publication Date: 2025-09-19QUANZHOU LUOJIANG MINWANG PLASTIC CO LTD
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Patent Information

Application Number
CN202422826323.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-19
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In existing plastic particle drying equipment, particles easily stick to the barrier screen plate, affecting the drying quality and blocking the channel, resulting in low drying efficiency.

Method used

It uses vertical drying and dehumidification equipment, which uses hot air to blow up the particles through the cooperation of blower and heating component, and vibrates the screen plate through the anti-sticking component driven by the motor to prevent the particles from sticking. It is combined with a mobile frame and universal wheels to facilitate feeding.

Benefits of technology

It improves the drying efficiency of plastic particles, prevents particles from sticking together, ensures drying quality, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses vertical drying and dehumidifying equipment for plastic particles, which relates to the technical field of drying and dehumidifying of the plastic particles and comprises an equipment box, a mounting opening is formed in the top surface of the equipment box, an air blower is arranged in the mounting opening, a heating component is arranged in the upper part of the equipment box, an air outlet pipe is arranged at the lower part of the front end of the equipment box, and the front end of the air outlet pipe is connected with an air inlet pipe. A mounting table is arranged on the upper portion of the rear end of the side face of the drying cylinder, a motor is mounted on the mounting table, a motor shaft of the motor penetrates into the drying cylinder and is connected with an anti-sticking assembly, and a waterproof cover is mounted on the top face of the exhaust pipe. Through cooperation of the material bearing device and the air inlet pipe, particles can be blown by hot air conveniently, efficiency is improved, the capacity of fully drying the particles is achieved, through cooperation of the motor and the anti-sticking assembly, the sieve plate can be vibrated conveniently, practicability is improved, and the problem that the drying quality is low due to the fact that the particles adhere to the sieve plate is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle drying and dehumidification, in particular to vertical drying and dehumidification equipment for plastic particles. Background Art

[0002] Plastic granules are plastics that have been modified during the current plastic processing process. They are often prepared into granular structures through extrusion equipment and extrusion molds. After processing and screening, a certain amount of moisture will remain on the surface of the plastic granules. If they are not dried in time, it will have a certain impact on the quality of the plastic granules. Therefore, it is often necessary to place the plastic granules in a drying device for drying after screening. Existing equipment usually uses hot air boiling drying, which transports hot air into the drying chamber and blows the granules to fully dry them. However, after being blown up, the granules usually stick to the barrier screen plate, which not only affects the drying quality, but also blocks the channel if too much accumulation occurs, which is very inconvenient. Therefore, the utility model makes improvements to the above problems. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a vertical drying and dehumidifying device for plastic particles.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: vertical drying and dehumidification equipment for plastic particles, including an equipment box, a mounting opening is opened on the top surface of the equipment box, a blower is arranged in the mounting opening, a heating component is arranged in the upper part of the equipment box, an air outlet pipe is arranged at the lower part of the front end of the equipment box, the front end of the air outlet pipe is connected to the air inlet pipe through a flange, the other end of the air inlet pipe is connected to a material holder, the top of the material holder is connected to the drying cylinder by bolts, a mounting platform is provided at the upper part of the rear end of the side of the drying cylinder, a motor is installed on the mounting platform, the motor shaft of the motor passes through the interior of the drying cylinder and is connected to an anti-sticking component, an exhaust pipe is fixed to the top surface of the drying cylinder, and a waterproof cover is installed on the top surface of the exhaust pipe.

[0005] Preferably, the heating assembly includes a partition, which is horizontally fixed in the middle of the equipment box. A through hole is opened in the middle of the top surface of the partition, and the through hole is connected to the air outlet duct. A controller is fixed to one side of the air outlet duct, and a heating tube is installed on the top surface of the controller. The heating tube is arranged in a serpentine shape.

[0006] Preferably, a net is installed inside the material receiver, a funnel-shaped material receiving cylinder is fixed above the net, the bottom of the drying cylinder is connected and fixed to the top of the material receiving cylinder, a movable frame is provided on the outside of the material receiving cylinder, a handle is fixed to the front end of the movable frame, and a universal wheel is installed at the bottom end of the movable frame.

[0007] Preferably, the anti-sticking component includes an elliptical wheel, one end of which is coaxially fixed to the motor shaft of the motor, a sieve plate is horizontally movably installed in the upper part of the drying cylinder, the bottom of the elliptical wheel is movably abutted against a semicircular block, and the bottom end of the semicircular block is fixed to one side of the top surface of the sieve plate.

[0008] Preferably, guide columns are fixed on both sides of the top surface of the sieve plate, the top of the guide column is fixed to a limiting plate, the outer side of the guide column is sleeved with a guide plate, the outer end of the guide plate is fixed to the inner wall of the drying cylinder, and a spring is movably sleeved on the guide column between the limiting plate and the guide plate.

[0009] Compared with the existing technology, the beneficial effects of the present invention are: the present invention facilitates the hot air to blow up the particles through the cooperation of the material holder and the air inlet pipe, thereby improving efficiency and achieving the ability to fully dry the particles; and then facilitates the vibration of the screen plate through the cooperation of the motor and the anti-sticking component, thereby improving practicality and achieving the ability to prevent the particles from being blown up and sticking to the screen plate, and finally solving the problem of low drying quality caused by particles sticking to the screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0011] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the device proposed in this utility model;

[0012] Figure 2 This is a side view schematic diagram of the overall structure of the device proposed in the utility model;

[0013] Figure 3 This is a side sectional view of the overall structure of the device proposed in the utility model;

[0014] Figure 4 This is a three-dimensional cross-sectional view of the heating component structure proposed in the utility model;

[0015] Figure 5 This is a three-dimensional cross-sectional view of the anti-sticking component structure proposed by the utility model.

[0016] Serial numbers in the figure: 1. Equipment box; 2. Blower; 3. Partition; 4. Air outlet pipe; 5. Controller; 6. Heating pipe; 7. Air inlet pipe; 8. Material receiver; 9. Net; 10. Mobile rack; 11. Drying cylinder; 12. Motor; 13. Elliptical wheel; 14. Semicircular block; 15. Screen plate; 16. Guide column; 17. Guide plate; 18. Spring; 19. Exhaust pipe; 20. Waterproof cover. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Example: See Figure 1-5 The vertical drying and dehumidifying equipment for plastic particles in the present invention includes an equipment box 1, a mounting port is opened on the top surface of the equipment box 1, a blower 2 is arranged in the mounting port, a heating component is arranged in the upper part of the equipment box 1, an air outlet pipe 4 is arranged at the lower part of the front end of the equipment box 1, and the front end of the air outlet pipe 4 is connected to the air inlet pipe 7 through a flange. Through the cooperation of the blower 2 and the heating component, it is convenient to transport hot air and improve efficiency; the other end of the air inlet pipe 7 is connected to the material holder 8, and the top of the material holder 8 is connected to the drying cylinder 11 by bolts. A mounting platform is provided on the upper part of the rear end of the side of the drying cylinder 11, and a motor 12 is installed on the mounting platform. The motor shaft of the motor 12 passes through the interior of the drying cylinder 11 and is connected with an anti-sticking component. The top surface of the drying cylinder 11 is fixed with an exhaust pipe 19, and the top surface of the exhaust pipe 19 is installed with a waterproof cover 20. Through the cooperation of the material holder 8 and the air inlet pipe 7, hot air is convenient to blow up the particles, thereby improving efficiency.

[0019] In the present invention, the heating assembly includes a partition 3, which is fixed horizontally in the middle of the equipment box 1, a through hole is provided in the middle of the top surface of the partition 3, the through hole is connected to the air outlet pipe 4, a controller 5 is fixed on one side of the air outlet pipe 4, a heating tube 6 is installed on the top surface of the controller 5, the heating tube 6 is arranged in a serpentine shape, a bag net 9 is installed inside the material holder 8, a funnel-shaped material holder is fixed above the bag net 9, the bottom of the drying cylinder 11 is connected and fixed to the top of the material holder, a movable frame 10 is provided on the outside of the material holder, a handle is fixed to the front end of the movable frame 10, and a universal wheel is installed at the bottom end of the movable frame 10. The cooperation between the movable frame 10 and the material holder 8 facilitates feeding and improves efficiency; The sticking assembly includes an elliptical wheel 13, one end of the elliptical wheel 13 is coaxially fixed with the motor shaft of the motor 12, and a sieve plate 15 is movably installed horizontally in the upper part of the drying cylinder 11. The bottom of the elliptical wheel 13 is movably abutted with a semicircular block 14, and the bottom end of the semicircular block 14 is fixed to one side of the top surface of the sieve plate 15. Guide columns 16 are fixed on both sides of the top surface of the sieve plate 15. The top of the guide column 16 is fixed to a limiting plate, and a guide plate 17 is sleeved on the outer side of the guide column 16. The outer end of the guide plate 17 is fixed to the inner wall of the drying cylinder 11, and a spring 18 is movably sleeved on the guide column 16 between the limiting plate and the guide plate 17. Through the cooperation of the motor 12 and the anti-sticking assembly, the sieve plate 15 is easily vibrated, thereby improving practicality.

[0020] Working principle: When using the present invention, first power on all electrical equipment; then carry out the unloading operation, first add an appropriate amount of plastic particles into the material holder 8, then connect the drying cylinder 11 to the material holder 8 through bolts, then push the material holder 8 to the vicinity of the equipment box 1 through the mobile frame 10, and finally connect the air outlet pipe 4 and the air inlet pipe 7 through the flange to complete the unloading operation; finally, carry out the drying and dehumidification operation, first start the controller 5, adjust the temperature of the heating pipe 6 through the controller 5, heat the surrounding air, then start the blower 2, and transport the heated air to the material holder 8 through the pipeline, and the hot air blows up from bottom to top. The plastic particles on the net 9 and the plastic particles around the net 9 move toward the center under the action of gravity, and then are blown up, and this cycle repeats until the particles are fully dried. At this time, the motor 12 is started to drive the elliptical wheel 13 to rotate. When the elliptical wheel 13 squeezes the semicircular block 14, it drives the sieve plate 15 to move downward, and at the same time, the guide column 16 moves downward, thereby compressing the spring 18. When the elliptical wheel 13 moves away from the semicircular block 14, the sieve plate 15 moves upward under the action of the spring 18, and this cycle repeats until the particles adhering to the sieve plate 15 are shaken off, and finally the hot air is discharged from the equipment together with the steam from the exhaust pipe 19. After completing all operations, disconnect all power supplies.

[0021] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vertical drying and dehumidifying device for plastic particles, comprising a device box (1), characterized in that: The top surface of the equipment box (1) is provided with an installation opening, a blower (2) is provided in the installation opening, a heating component is provided in the upper part of the equipment box (1), an air outlet pipe (4) is provided at the lower part of the front end of the equipment box (1), the front end of the air outlet pipe (4) is connected to the air inlet pipe (7) through a flange, the other end of the air inlet pipe (7) is connected to a material holder (8), the top of the material holder (8) is connected to the drying cylinder (11) through bolts, a mounting platform is provided at the upper part of the rear end of the side of the drying cylinder (11), a motor (12) is installed on the mounting platform, the motor shaft of the motor (12) passes through the interior of the drying cylinder (11) and is connected to an anti-sticking component, an exhaust pipe (19) is fixed to the top surface of the drying cylinder (11), and a waterproof cover (20) is installed on the top surface of the exhaust pipe (19).

2. The vertical drying and dehumidifying equipment for plastic particles according to claim 1, characterized in that: The heating assembly includes a partition (3), the partition (3) is fixedly connected horizontally in the middle of the equipment box (1), a through hole is provided in the middle of the top surface of the partition (3), the through hole is connected to the air outlet pipe (4), a controller (5) is fixedly connected to one side of the air outlet pipe (4), a heating pipe (6) is installed on the top surface of the controller (5), and the heating pipe (6) is arranged in a serpentine shape.

3. The vertical drying and dehumidifying equipment for plastic particles according to claim 1, characterized in that: A net (9) is installed inside the material receiving device (8), a funnel-shaped material receiving cylinder is fixedly connected above the net (9), the bottom of the drying cylinder (11) is connected and fixed to the top of the material receiving cylinder, a movable frame (10) is sleeved on the outer side of the material receiving cylinder, a handle is fixedly connected to the front end of the movable frame (10), and a universal wheel is installed at the bottom end of the movable frame (10).

4. The vertical drying and dehumidifying equipment for plastic particles according to claim 2, characterized in that: The anti-sticking component includes an elliptical wheel (13), one end of which is coaxially fixed to the motor shaft of the motor (12), a sieve plate (15) is horizontally movably installed in the upper part of the drying cylinder (11), and the bottom of the elliptical wheel (13) is movably abutted against a semicircular block (14), and the bottom end of the semicircular block (14) is fixed to one side of the top surface of the sieve plate (15).

5. The vertical drying and dehumidifying equipment for plastic particles according to claim 4, characterized in that: Guide pillars (16) are fixedly connected to both sides of the top surface of the sieve plate (15), the top ends of the guide pillars (16) are fixedly connected to limit plates, and guide plates (17) are sleeved on the outer sides of the guide pillars (16), and the outer ends of the guide plates (17) are fixedly connected to the inner wall of the drying cylinder (11).

6. The vertical drying and dehumidifying equipment for plastic particles according to claim 5, characterized in that: A spring (18) is movably sleeved on the guide post (16) between the limiting piece and the guide plate (17).