Particle drying device for plastic product processing

By designing a drying drum, sliding baffle and motor-driven pellet drying device for plastic product processing, the noise and vibration problems of existing devices are solved, uniform drying and convenient operation are achieved, and it is suitable for a variety of plastic pellets.

CN223376226UActive Publication Date: 2025-09-23QINGDAOHENGHAI ELECTRONIC PLASTIC CO LTD
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Patent Information

Application Number
CN202422695633.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-23
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing particle drying device for plastic product processing generates large noise and vibration due to its vertical arrangement and stirring by a stirring device, which affects the working environment.

Method used

A device is designed, which includes a drying drum, a sliding baffle, a motor drive, an air outlet, a heating trough and a collection plate. The sliding baffle facilitates the addition of raw materials, the motor drives the drying drum to tumble evenly, the air outlet accelerates the evaporation of water, and the collection plate simplifies the collection process and reduces noise and vibration.

Benefits of technology

It achieves uniform drying effect, reduces noise and vibration, is suitable for plastic particles of different types and specifications, improves operation convenience and equipment adaptability, and shortens drying time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic product processing, and discloses a particle drying device for plastic product processing, which comprises a shell, a drying roller is rotatably connected in the shell, first sliding grooves are formed in the two sides in the outer wall of the drying roller, and baffles are slidably connected in the two first sliding grooves. A first fixing block is fixedly connected to one side of the upper end of the baffle, and a fixing bolt is slidably arranged in the mounting hole. According to the particle drying device for plastic product processing, the baffle plates which are slidably connected are matched with the first sliding grooves in the outer wall of the drying roller, so that the drying roller can be conveniently opened or closed, raw materials are further added into the drying roller, and fixing bolts are in threaded connection between the mounting holes of the first fixing blocks and the threaded holes of the second fixing blocks; the baffles can be conveniently fixed or loosened, operation is easier, rotation of the drying roller can ensure that plastic particles evenly roll in the roller, and therefore the more even drying effect is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of plastic product processing, and specifically to a particle drying device for plastic product processing. Background Art

[0002] Plastic products need to be granulated during processing, and the granulated plastic products need to be dried.

[0003] Compared with existing devices, most of the current particle drying devices for plastic product processing are vertically arranged, and the plastic particles inside are stirred by a stirring device. Therefore, due to their working principles and structural characteristics, relatively large noise and vibration may be generated, which may have a certain impact on the working environment. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides a particle drying device for plastic product processing, which has the advantages of reducing noise and vibration during use, and solves the problem that most of the existing particle drying devices for plastic product processing are vertically arranged, and the plastic particles inside are stirred by a stirring device. Therefore, due to their working principles and structural characteristics, relatively large noise and vibration may be generated, which may have a certain impact on the working environment.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a particle drying device for processing plastic products, comprising an outer shell, a drying drum being rotatably connected to the inside of the outer shell, a first slide groove being provided on both sides of the inner side of the outer wall of the drying drum, baffles being slidably connected to the two first slide grooves, a first fixed block being fixedly connected to one side of the upper end of the baffle, a mounting hole being provided on one side of the first fixed block, a second fixed block being fixedly connected to the outer wall of the drying drum, a threaded hole being provided on the upper end of the second fixed block, a fixing bolt being slidably provided inside the mounting hole, and one end of the fixing bolt passing through the mounting hole is threadedly provided inside the threaded hole.

[0006] Through the above scheme, the sliding connection of the baffle cooperates with the first slide groove on the outer wall of the drying drum, so that the drying drum can be easily opened or closed, and raw materials can be added to the inside of the drying drum. The baffle can be easily fixed or loosened by the threaded connection between the mounting hole of the first fixed block and the threaded hole of the second fixed block through the fixing bolt, which is easier to operate and ensures the stability and sealing of the baffle when closed. The rotation of the drying drum can ensure that the plastic particles roll evenly inside the drum, thereby achieving a more uniform drying effect. The device is suitable for drying plastic particles of different types and specifications, has strong adaptability and versatility, and can meet different drying needs by adjusting parameters such as the rotation speed of the drying drum.

[0007] Furthermore, a motor is fixedly connected to one side of the housing, and an output end of the motor passes through the housing and is fixedly connected to the drying drum via a coupling.

[0008] Through the above solution, the motor is used to drive the drying drum to rotate.

[0009] Furthermore, a plurality of air outlets distributed in a straight line are provided inside both sides of the shell.

[0010] Through the above solution, hot air can be blown directly onto the plastic particles in the drying drum through multiple air outlets, accelerating the evaporation of moisture on the surface of the particles, thereby enhancing the drying effect and shortening the drying time. Since the air outlets are distributed in a straight line, local overheating is prevented and the plastic particles are protected from high temperature damage.

[0011] Furthermore, a bellows is fixedly connected to one side of the shell, a bracket is fixedly connected inside the bellows, a fan is fixedly connected inside the bracket, a dust net is fixedly connected to the side of the bellows away from the shell, and connecting pipes are fixedly connected to both sides of the bellows.

[0012] With the above solution, a fan is used to draw air into the interior of the bellows and transmit it through the connecting pipe.

[0013] Furthermore, heating grooves are fixedly connected to both sides of the shell, heating wires are fixedly connected inside the two heating grooves, and the two heating grooves correspond to multiple air outlets.

[0014] Through the above solution, the heating wire works inside the heating tank and can generate uniform and stable heat. Since the heating tank corresponds to the air outlet, this heat can be blown directly into the inside of the shell through the air outlet, providing a uniform and efficient heating effect for the plastic particles.

[0015] Furthermore, one end of the two connecting pipes away from the wind box is fixedly connected to the heating tank.

[0016] Through the above solution, the connecting pipe tightly connects the bellows and the heating tank, so that the wind generated by the bellows can be transmitted to the inside of the heating tank and pass through the heating wire in the heating tank, thereby quickly obtaining the required heat.

[0017] Furthermore, a collecting plate is fixedly connected to the interior of the shell, and second sliding grooves are provided on both sides of the bottom end of the interior of the shell, and collecting boxes are slidably provided in the two second sliding grooves.

[0018] Through the above solution, the plastic particles after drying can slide into the collection box through the collection plate, making the particle collection process simple and efficient, and reducing the time and labor intensity of manual operation.

[0019] Furthermore, a control box is fixedly connected to one side of the shell, and an upper cover is rotatably connected to the upper end of the shell.

[0020] Through the above solution, the control box serves as the control center of the entire device, allowing users to conveniently control various functions of the device. By turning the upper cover, the user can conveniently open or close the top of the shell to add or remove materials. During operation, the upper cover can be closed to block the noise generated by internal drying.

[0021] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0022] The particle drying device for processing plastic products can conveniently open or close the drying drum and add raw materials to the interior of the drying drum by cooperating with the first slide groove on the outer wall of the drying drum through the sliding connection of the baffle and the first slide groove on the outer wall of the drying drum. The baffle can be conveniently fixed or loosened by the threaded connection between the mounting hole of the first fixed block and the threaded hole of the second fixed block through the fixing bolt, which is easier to operate and ensures the stability and sealing of the baffle when closed. The rotation of the drying drum can ensure that the plastic particles roll evenly inside the drum, thereby achieving a more uniform drying effect. The device is suitable for drying plastic particles of different types and specifications, has strong adaptability and versatility, and can meet different drying requirements by adjusting parameters such as the rotation speed of the drying drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 A schematic diagram of the internal structure of this application;

[0025] Figure 3 This is a schematic diagram of the drying drum structure of the present application;

[0026] Figure 4 This is a schematic diagram of the air outlet structure of the present application;

[0027] Figure 5 This is a schematic diagram of the collection device structure of this application.

[0028] In the picture:

[0029] 1. Casing; 2. Drying drum; 3. First chute; 4. Baffle; 5. First fixing block; 6. Mounting hole; 7. Second fixing block; 8. Threaded hole; 9. Fixing bolt; 10. Motor; 11. Air outlet; 12. Bellows; 13. Bracket; 14. Fan; 15. Dust screen; 16. Connecting pipe; 17. Heating tank; 18. Heating wire; 19. Collecting plate; 20. Second chute; 21. Collecting box; 22. Control box; 23. Top cover. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0031] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, a particle drying device for processing plastic products includes a shell 1, and a drying drum 2 is rotatably connected to the shell 1. The rotation of the drying drum 2 can ensure that the plastic particles are evenly tumbled inside the drum, thereby achieving a more uniform drying effect. First chutes 3 are provided on both sides of the inner wall of the drying drum 2. Baffles 4 are slidably connected inside the two first chutes 3. A first fixing block 5 is fixedly connected to one side of the baffle 4. A mounting hole 6 is provided on one side of the first fixing block 5. A second fixing block 7 is fixedly connected to the outer wall of the drying drum 2. A threaded hole 8 is provided on the upper end of the second fixing block 7. A fixing bolt 9 is slidably provided inside the mounting hole 6. One end of the fixing bolt 9 passes through the mounting hole 6 and is threadedly arranged inside the threaded hole 8. The sliding connection of the baffle 4 and the first chute 3 on the outer wall of the drying drum 2 can be used to easily open or close the drying drum 2, and then raw materials can be added to the drying drum 2. The baffle 4 can be easily fixed or loosened by the threaded connection between the fixing bolt 9 and the mounting hole 6 of the first fixing block 5 and the threaded hole 8 of the second fixing block 7, which makes operation easier and ensures the stability and sealing of the baffle 4 when closed.

[0032] See also Figure 2 and Figure 4 A motor 10 is fixedly connected to one side of the shell 1. The output end of the motor 10 passes through the shell 1 and is fixedly connected to the drying drum 2 through a coupling. The motor 10 is used to drive the drying drum 2 to rotate. A plurality of air outlets 11 distributed in a straight line are provided inside both sides of the shell 1. Through the multiple air outlets 11, hot air can be blown directly to the plastic particles in the drying drum 2, accelerating the evaporation of moisture on the surface of the particles, thereby enhancing the drying effect and shortening the drying time. Since the air outlets 11 are distributed in a straight line, local overheating is prevented and the plastic particles are protected from high temperature damage. A bellows 12 is fixedly connected to one side of the shell 1, and a bracket 13 is fixedly connected to the inside of the bellows 12. A fan 14 is fixedly connected to the inside of the bracket 13. A dustproof net 15 is fixedly connected to the side of the bellows 12 away from the shell 1. Connecting pipes 16 are fixedly connected on both sides of the bellows 12. The fan 14 is used to draw air into the inside of the bellows 12 and transmit it through the connecting pipe 16.

[0033] See also Figure 1 、 Figure 4 and Figure 5 , both sides of the shell 1 are fixedly connected with heating grooves 17, and heating wires 18 are fixedly connected inside the two heating grooves 17. The two heating grooves 17 correspond to multiple air outlets 11. The heating wires 18 work inside the heating grooves 17 and can generate uniform and stable heat. Since the heating grooves 17 correspond to the air outlets 11, the heat can be directly blown into the interior of the shell 1 through the air outlets 11, providing a uniform and efficient heating effect for the plastic particles. The ends of the two connecting pipes 16 away from the wind box 12 are fixedly connected to the heating grooves 17. The connecting pipes 16 tightly connect the wind box 12 and the heating grooves 17, so that the wind generated by the wind box 12 can be transmitted to the interior of the heating grooves 17 and pass through the heating wires 18 in the heating grooves 17, thereby quickly obtaining the required heat. The shell 1 A collecting plate 19 is fixedly connected inside, and second chutes 20 are provided on both sides of the bottom end of the shell 1. Collection boxes 21 are slidingly set inside the two second chutes 20. The plastic particles after drying can slide into the collection box 21 through the collecting plate 19, making the particle collection process simple and efficient, reducing the time and labor intensity of manual operation. A control box 22 is fixedly connected to one side of the shell 1, and an upper cover 23 is rotatably connected to the upper end of the shell 1. The control box 22 serves as the control center of the entire device, allowing the user to conveniently control various functions of the device. By rotating the upper cover 23, the user can conveniently open or close the top of the shell 1 to perform material addition or removal operations. During work, the upper cover 23 can be closed to block the noise generated during internal drying.

[0034] In this embodiment, the particle drying device for processing plastic products can conveniently open or close the drying drum 2 by cooperating with the first slide groove 3 on the outer wall of the drying drum 2 through the sliding connection of the baffle 4 and the first slide groove 3 on the outer wall of the drying drum 2, and then add raw materials to the inside of the drying drum 2. The baffle 4 can be conveniently fixed or loosened by the threaded connection between the fixing bolt 9 and the mounting hole 6 of the first fixing block 5 and the threaded hole 8 of the second fixing block 7, which is easier to operate and ensures the stability and sealing of the baffle 4 when closed. The rotation of the drying drum 2 can ensure that the plastic particles roll evenly inside the drum, thereby achieving a more uniform drying effect. The device is suitable for drying plastic particles of different types and specifications, has strong adaptability and versatility, and can meet different drying requirements by adjusting parameters such as the rotation speed of the drying drum 2.

[0035] It should be noted that the outer arm of the drying drum 2 is composed of four arc-shaped metal plates with fine meshes.

[0036] The working principle of the above embodiment is:

[0037] By rotating the upper cover 23, the top of the shell 1 is opened, and the baffle 4 is slid to move along the first chute 3 to open the entrance of the drying drum 2. The plastic particles to be dried are poured into the drying drum 2. The baffle 4 is slid back to its original position and fixed to the second fixing block 7 with the fixing bolts 9 to ensure the sealing of the drum. The upper cover 23 is closed, and the motor 10 is started to drive the drying drum 2 to rotate through the coupling so that the plastic particles in the drum are evenly rolled. At the same time, the fan 14 is started to suck the external air into the bellows 12 through the dustproof net 15. The air enters the heating tank 17 through the connecting pipe 16 and is heated to become hot water under the action of the heating wire 18. Air, hot air is blown into the interior of the shell 1 through the air outlet 11, and directly blown to the plastic particles in the drying drum 2, accelerating the evaporation of moisture on the surface of the particles. The linear distribution of the air outlet 11 ensures uniform distribution of heat and avoids damage to the plastic particles due to local overheating. During the drying process, the user can monitor and adjust the drying parameters in real time through the control box 22. After the drying is completed, stop the operation of the motor 10 and the fan 14, rotate the upper cover 23, open the top of the shell 1, slide the baffle 4, open the outlet of the drying drum 2, and the dried plastic particles slide through the collecting plate 19 into the collecting box 21. Pull out the collecting box 21 and take out the dried plastic particles.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0039] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A particle drying device for processing plastic products, comprising a housing (1), characterized in that: The outer shell (1) is rotatably connected to a drying drum (2), first chutes (3) are provided on both sides of the inner outer wall of the drying drum (2), baffles (4) are slidably connected to the inner sides of the two first chutes (3), a first fixing block (5) is fixedly connected to one side of the upper end of the baffle (4), a mounting hole (6) is provided on one side of the first fixing block (5), a second fixing block (7) is fixedly connected to the outer wall of the drying drum (2), a threaded hole (8) is provided on the upper end of the second fixing block (7), a fixing bolt (9) is slidably provided in the inner side of the mounting hole (6), and one end of the fixing bolt (9) passes through the mounting hole (6) and is threadedly provided in the inner side of the threaded hole (8).

2. A particle drying device for plastic product processing according to claim 1, characterized in that: A motor (10) is fixedly connected to one side of the housing (1), and an output end of the motor (10) passes through the housing (1) and is fixedly connected to the drying drum (2) via a coupling.

3. The particle drying device for plastic product processing according to claim 1, characterized in that: A plurality of air outlets (11) distributed in a straight line are provided inside both sides of the housing (1).

4. The particle drying device for plastic product processing according to claim 1, characterized in that: A bellows (12) is fixedly connected to one side of the housing (1), a bracket (13) is fixedly connected inside the bellows (12), a fan (14) is fixedly connected inside the bracket (13), a dust screen (15) is fixedly connected to the side of the bellows (12) away from the housing (1), and connecting pipes (16) are fixedly connected to both sides of the bellows (12).

5. The particle drying device for plastic product processing according to claim 1, characterized in that: Both sides of the housing (1) are fixedly connected with heating grooves (17), heating wires (18) are fixedly connected inside the two heating grooves (17), and the two heating grooves (17) correspond to the plurality of air outlets (11).

6. The particle drying device for plastic product processing according to claim 4, characterized in that: One end of the two connecting pipes (16) away from the wind box (12) is fixedly connected to the heating tank (17).

7. The particle drying device for plastic product processing according to claim 1, characterized in that: A collecting plate (19) is fixedly connected to the interior of the shell (1), and second sliding grooves (20) are provided on both sides of the bottom end of the interior of the shell (1), and collecting boxes (21) are slidably provided inside the two second sliding grooves (20).

8. The particle drying device for plastic product processing according to claim 1, characterized in that: A control box (22) is fixedly connected to one side of the housing (1), and an upper cover (23) is rotatably connected to the upper end of the housing (1).