A nylon plastic particle preparation air dryer
By designing the combination of air guide hood and nozzles inside the tank, the uniformity of airflow distribution is improved. Combined with the use of drain mesh and stirring blades, the problem of uneven drying of nylon plastic granules is solved, achieving a more efficient drying effect and a convenient feeding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG PLASTIC WEIMEI MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-28
- Publication Date
- 2026-05-29
AI Technical Summary
Existing nylon plastic granule drying devices suffer from uneven airflow distribution, resulting in poor drying uniformity.
A wind dryer comprising a tank, top cover, air guide hood, nozzles, a drain screen, and a motor was designed. By combining multiple nozzles and stirring blades, the uniformity of airflow distribution is improved, and the water is effectively discharged through the drain screen and drain pipe.
It improves the uniformity and efficiency of air drying of nylon plastic granules, reduces granule flying and facilitates material unloading.
Smart Images

Figure CN224302666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic granule preparation, specifically a nylon plastic granule preparation and drying machine. Background Technology
[0002] Nylon, abbreviated as PA, also known as polyamide fiber, is a general term for thermoplastic resins whose molecular chains contain repeating amide groups (-NHCO-).
[0003] In the current technology, during the preparation of nylon plastic granules, workers need to dry them. Drying is generally carried out by air drying for rapid drying. Air drying mainly relies on fans, containers, air ducts and nozzles. The fans blow out high-speed, high-pressure airflow, and the airflow is sprayed out from the nozzles and blown onto the nylon plastic granules, thereby causing the surface moisture of the nylon plastic granules to evaporate, thus drying them.
[0004] However, existing air-drying devices have poor airflow uniformity, which leads to poor drying uniformity of nylon plastics. Therefore, a nylon plastic granule preparation air-dryer is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a nylon plastic granule preparation air dryer.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The nylon plastic granule preparation air dryer of this utility model includes a tank; a top cover is fixedly connected to the inside of the tank, an air outlet pipe is fixedly connected to the top cover, a feed pipe is fixedly connected to the center of the top of the top cover, an air guide hood is fixedly connected to the inner side wall of the bottom end of the tank, a cavity is opened inside the air guide hood, multiple nozzles are fixedly connected inside the cavity, an air inlet pipe is fixedly connected to the bottom of the cavity, and multiple drain mesh plates are fixedly connected to the bottom end of the tank.
[0007] Preferably, the drain mesh is located above multiple nozzles, a drain pipe is fixedly connected to the side of the tank, a drain cavity is formed between the drain mesh and the air guide hood, and the drain pipe and the drain cavity are connected.
[0008] Preferably, a shielding mesh is fixed to the top of the tank, the shielding mesh is located at the bottom of the top cover, the shielding mesh is conical in shape, and the shielding mesh is wider at the top and narrower at the bottom.
[0009] Preferably, a discharge pipe is fixedly connected to the side of the tank, the discharge pipe is located above the drain mesh plate, a plug is slidably connected inside the discharge pipe, and a buckle is installed on the plug and the discharge pipe.
[0010] Preferably, a motor is fixedly connected to the bottom of the tank, a shaft seat is fixedly connected to the inner side wall of the bottom of the tank, the shaft seat passes through and is fixedly connected to the air guide hood and the drain mesh plate, a rotating shaft is rotatably connected to the middle of the shaft seat, and multiple stirring blades are fixedly connected to the surface of the rotating shaft.
[0011] Preferably, the nozzles are arranged at an angle, and a plurality of the nozzles are arranged in a ring array.
[0012] The advantages of this utility model are:
[0013] 1. This utility model comprises a tank, a top cover, an air inlet pipe, an air guide hood, nozzles, an air outlet pipe, and a feed pipe. In use, the bottom of the tank is fixedly connected to the air inlet pipe, which is connected to an external fan. The fan injects air into the interior of the air guide hood, and then blows it out from the top of the cavity inside the air guide hood. This improves the uniformity of airflow distribution. The airflow blows and lifts the plastic granules, and then the airflow is sprayed out from the air outlet pipe. The blown airflow dries the plastic granules. The multiple nozzles installed on the top of the air guide hood further improve the uniformity of airflow distribution and the uniformity of drying of the plastic granules.
[0014] 2. By setting up a drain plate and a drain pipe, after the plastic granules are poured in from the feed pipe, they first pass through the drain plate to drain water, and the water in the plastic granules is discharged from the drain pipe at the side of the drain chamber, which facilitates air drying. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the tank body of this utility model;
[0018] Figure 3 This is a cross-sectional view of the air guide cover of this utility model;
[0019] Figure 4 This is a schematic diagram of the air guide shroud structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the top cover of this utility model.
[0021] In the diagram: 11. Tank body; 12. Top cover; 13. Air outlet pipe; 14. Feed pipe; 15. Air inlet pipe; 16. Air guide hood; 17. Nozzle; 21. Drainage mesh plate; 22. Drain pipe; 3. Interception mesh cover; 41. Discharge pipe; 42. Plug; 51. Motor; 52. Rotating shaft; 53. Agitator blade; 54. Shaft seat. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] Specific implementation examples are given below.
[0024] Please see Figure 1-5 As shown, a nylon plastic granule preparation air dryer includes a tank 11; a top cover 12 is fixedly connected to the inside of the tank 11, an air outlet pipe 13 is fixedly connected to the top cover 12, a feed pipe 14 is fixedly connected to the center of the top of the top cover 12, an air guide hood 16 is fixedly connected to the inner side wall of the bottom end of the tank 11, a cavity is opened inside the air guide hood 16, a plurality of nozzles 17 are fixedly connected inside the cavity, an air inlet pipe 15 is fixedly connected to the bottom of the cavity, a plurality of draining mesh plates 21 are fixedly connected to the bottom end of the tank 11; the draining mesh plates 21 are located above the plurality of nozzles 17, a drain pipe 22 is fixedly connected to the side of the tank 11, a draining cavity is formed between the draining mesh plates 21 and the air guide hood 16, and the drain pipe 22 is connected to the draining cavity.
[0025] During use, an air inlet pipe 15 is fixedly connected to the bottom of the tank 11. The air inlet pipe 15 is connected to an external fan. The fan injects air into the interior of the air guide shroud 16, and then blows it out from the top of the cavity inside the air guide shroud 16 through multiple nozzles 17. This can improve the uniformity of airflow distribution. The airflow blows and lifts up the plastic particles, and then the airflow is sprayed out from the air outlet pipe 13. The plastic particles are dried by the blown airflow. The uniformity of airflow distribution and the uniformity of drying of plastic particles are improved by installing multiple nozzles 17 on the top of the air guide shroud 16.
[0026] After the plastic granules are poured into the feed pipe 14, they first pass through the drain screen 21 to drain water. The water in the plastic granules is discharged from the drain pipe 22 at the side of the drain chamber to facilitate air drying. Valves are installed on the feed pipe 14, the air outlet pipe 13 and the drain pipe 22.
[0027] Furthermore, such as Figure 1-5As shown, a net cover 3 is fixedly connected to the top of the tank body 11. The net cover 3 is located at the bottom of the top cover 12. The net cover 3 has a conical structure and is larger at the top and smaller at the bottom. A discharge pipe 41 is fixedly connected to the side of the tank body 11. The discharge pipe 41 is located above the drain mesh plate 21. A plug 42 is slidably connected inside the discharge pipe 41. Fasteners are installed on the plug 42 and the discharge pipe 41.
[0028] During use, an intercepting mesh cover 3 is fixed to the top of the tank 11. The intercepting mesh cover 3 is used to intercept the bottom of the vent pipe 13, thereby reducing the occurrence of plastic particles flying out from the vent pipe 13. The intercepting mesh cover 3 is set in a conical structure, which is used to guide the plastic particles to move towards the inner wall of the tank 11. A feeding pipe 41 is installed on the side of the tank 11. A plug 42 is inserted and slidably connected inside the feeding pipe 41. A buckle is installed between the plug 42 and the feeding pipe 41 for fixation. The feeding pipe 41 and the plug 42 can facilitate the feeding of dried plastic particles.
[0029] Furthermore, such as Figure 1-5 As shown, a motor 51 is fixedly connected to the bottom of the tank 11, and a bearing 54 is fixedly connected to the inner side wall of the bottom of the tank 11. The bearing 54 passes through the air guide shroud 16 and the drain mesh plate 21 and is fixedly connected to them. A rotating shaft 52 is rotatably connected to the middle of the bearing 54, and multiple stirring blades 53 are fixedly connected to the surface of the rotating shaft 52. The nozzles 17 are inclined, and multiple nozzles 17 are arranged in a ring array.
[0030] In use, a motor 51 is installed, and a rotating shaft 52 is fixedly connected to the output end of the motor 51. The rotating shaft 52 is rotatably connected to the shaft seat 54. Multiple stirring blades 53 are fixedly connected to the rotating shaft 52. The rotating shaft 52 causes the stirring blades 53 to rotate, thereby driving the plastic granules to stir. This allows the plastic granules to move during draining and air drying, thus facilitating the movement of the plastic granules.
[0031] The nozzle 17 is set at an angle, which causes the airflow to form turbulence when it is ejected, thereby moving the plastic particles and facilitating the drying of the plastic particles.
[0032] Working principle: During use, an air inlet pipe 15 is fixedly connected to the bottom of the tank 11. The air inlet pipe 15 is connected to an external fan. The fan injects air into the interior of the air guide shroud 16, and then blows it out from the top of the cavity inside the air guide shroud 16 through multiple nozzles 17. This can improve the uniformity of airflow distribution. The airflow blows and lifts up the plastic particles, and then the airflow is sprayed out from the air outlet pipe 13. The plastic particles are dried by the blown airflow. The uniformity of airflow distribution and the uniformity of drying of plastic particles are improved by installing multiple nozzles 17 on the top of the air guide shroud 16.
[0033] After the plastic granules are poured into the feed pipe 14, they first pass through the drain screen 21 for drainage. The water inside the plastic granules is discharged from the drain pipe 22 at the side of the drain chamber for easy air drying. Valves are installed on the feed pipe 14, the vent pipe 13, and the drain pipe 22. During use, an intercepting net cover 3 is fixed to the top of the tank body 11. The intercepting net cover 3 is used to intercept the bottom of the vent pipe 13, thereby reducing the occurrence of plastic granules flying out of the vent pipe 13. The intercepting net cover 3 is set in a conical structure to guide the plastic granules to move towards the inner wall of the tank body 11. The discharge pipe 4 is installed on the side of the tank body 11. 1. A plug 42 is inserted and slidably connected inside the feeding pipe 41. The plug 42 and the feeding pipe 41 are fixed by a buckle. The feeding pipe 41 and the plug 42 can facilitate the feeding of plastic granules after air drying. In use, a motor 51 is set up. The output end of the motor 51 is fixedly connected to a rotating shaft 52. The rotating shaft 52 is rotatably connected to a shaft seat 54. Multiple stirring blades 53 are fixedly connected to the rotating shaft 52. The rotating shaft 52 causes the stirring blades 53 to rotate, thereby driving the plastic granules to stir. This can drive the plastic granules to move during draining and air drying, thus facilitating the movement of the plastic granules.
[0034] The nozzle 17 is set at an angle, which causes the airflow to form turbulence when it is ejected, thereby moving the plastic particles and facilitating the drying of the plastic particles.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] 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.
Claims
1. A nylon plastic granule preparation and drying machine, comprising a tank (11); characterized in that: A top cover (12) is fixedly connected to the inside of the tank (11). An air outlet pipe (13) is fixedly connected to the top cover (12). A feed pipe (14) is fixedly connected to the center of the top of the top cover (12). An air guide hood (16) is fixedly connected to the inner side wall of the bottom end of the tank (11). A cavity is opened inside the air guide hood (16). Multiple nozzles (17) are fixedly connected inside the cavity. An air inlet pipe (15) is fixedly connected to the bottom of the cavity. Multiple drain mesh plates (21) are fixedly connected to the bottom end of the tank (11).
2. The nylon plastic granule preparation and drying machine according to claim 1, characterized in that: The drain mesh (21) is located above multiple nozzles (17), and a drain pipe (22) is fixed to the side of the tank (11). A drain cavity is formed between the drain mesh (21) and the air guide hood (16), and the drain pipe (22) is connected to the drain cavity.
3. The nylon plastic granule preparation and drying machine according to claim 2, characterized in that: The top of the tank (11) is fixed with an interception net cover (3), which is located at the bottom of the top cover (12). The interception net cover (3) is set in a conical structure and has a structure that is larger at the top and smaller at the bottom.
4. The nylon plastic granule preparation and drying machine according to claim 3, characterized in that: A discharge pipe (41) is fixedly connected to the side of the tank (11). The discharge pipe (41) is located above the drain mesh plate (21). A plug (42) is slidably connected inside the discharge pipe (41). Fasteners are installed on the plug (42) and the discharge pipe (41).
5. The nylon plastic granule preparation and drying machine according to claim 4, characterized in that: A motor (51) is fixedly connected to the bottom of the tank (11), and a bearing seat (54) is fixedly connected to the inner side wall of the bottom of the tank (11). The bearing seat (54) passes through the air guide hood (16) and the drain mesh plate (21) and is fixedly connected to them. A rotating shaft (52) is rotatably connected to the middle of the bearing seat (54), and multiple stirring blades (53) are fixedly connected to the surface of the rotating shaft (52).
6. The nylon plastic granule preparation and drying machine according to claim 5, characterized in that: The nozzles (17) are arranged at an angle, and a plurality of the nozzles (17) are arranged in a ring array.