Drying device for ABS plastic particle production
Through the ABS plastic pellet drying device designed with rotary components and air duct components, the problems of inefficiency and cumbersome discharge in the prior art are solved, and fast and efficient plastic pellet drying and simple discharge process are achieved.
Patent Information
- Application Number
- CN202422351032.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing vertical plastic pellet dryers are inefficient and cumbersome to use. It takes a long time to dry all plastic pellets, and the discharge process is cumbersome.
It adopts a rotating assembly and a blower assembly design, and enters the drum through the feed port and rotates and uses external hot air to dry. The drum is equipped with an annular barrier strip and a blower assembly to improve drying efficiency and effect. The drum is inclined to facilitate discharge of feed, and an opening at the bottom of the blower is convenient for discharge of particles.
It realizes rapid drying of plastic particles, improves drying efficiency, simplifies the discharge process, reduces manual operations, and improves production efficiency.
Smart Images

Figure CN223071732U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of ABS plastic production, and in particular to a drying device for producing ABS plastic particles. Background Art
[0002] At present, ABS plastic is a "tough, hard, and rigid" material with easily available raw materials, good comprehensive performance, low price, and wide applications. ABS plastic has been widely used in manufacturing industries such as machinery, electrical, textile, automotive, aircraft, and shipbuilding, as well as in the chemical industry. Currently, when producing ABS plastic, a dryer is required to dry it. Usually, the dryer conveys hot air into the barrel to dry the plastic particles, and at the same time, the plastic particles are stirred in the barrel to accelerate the drying speed.
[0003] However, for the existing vertical plastic particle dryer, although the plastic particles are stirred by a stirring rod during use, the plastic particles are all connected at the bottom and need to be stirred for a long time to dry all the plastic particles, which affects the plastic production efficiency. Moreover, after drying is completed, the particles in the dryer need to be poured out before a new drying operation can be carried out, making it more cumbersome to use.
[0004] Regarding the above related technologies, the inventor believes that there are the following defects: the efficiency of the existing plastic particle dryer is low and it is more cumbersome to use. Utility Model Content
[0005] The purpose of the present application is to provide a drying device for producing ABS plastic particles to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the present application provides a drying device for producing ABS plastic particles, adopting the following technical solutions:
[0007] A drying device for producing ABS plastic particles includes a feed inlet, a drying mechanism, a discharge outlet, and a support. The drying mechanism includes a rotating assembly and a wind tunnel assembly. The rotating assembly includes a rotating cylinder, a rotating rod, a connecting bracket, and a rotating motor. The rotating cylinder is provided at the end of the feed inlet. The rotating rod penetrates through the inside of the rotating cylinder. A connecting bracket is fixedly connected to the outside of the rotating rod. One end of the connecting bracket away from the rotating rod is fixedly connected to the inner wall of the rotating cylinder. One end of the rotating rod is fixedly connected to the rotating motor;
[0008] The wind tunnel assembly includes a wind tunnel, a sealing plate, an air inlet, and a slider. The wind tunnel is sleeved outside the rotating cylinder, and the length of the rotating cylinder is greater than that of the wind tunnel. Sealing plates are fixedly connected to both ends of the wind tunnel. The sealing plates are in contact with the surface of the rotating cylinder. The air inlet penetrates through the sealing plate near the feed inlet end. A plurality of sliders are circumferentially provided on the inner walls at both ends of the wind tunnel.
[0009] By adopting the above technical solution, the particles to be dried enter the rotating assembly through the feed inlet, rotate inside the rotating drum, and during the rotation, the externally connected hot air enters the air cylinder through the air inlet to dry the rotating particles inside the rotating drum, making the drying faster, improving the drying efficiency. When the particles pass through the rotating drum and enter the discharge outlet, the drying is completed. New particles continuously enter through the feed inlet, and the dried particles continuously discharge from the discharge outlet, greatly improving the efficiency and making the use more convenient.
[0010] Preferably, the rotating drum is provided as a mesh.
[0011] By adopting the above technical solution, it is convenient for the hot air to dry the particles inside the rotating drum through the mesh holes.
[0012] Preferably, a plurality of annular retaining strips are provided on the inner surface of the rotating drum, and chutes corresponding to the sliders are provided around the outer sides of both ends of the rotating drum.
[0013] By adopting the above technical solution, it is avoided that the particles entering the rotating drum directly slide out, improving the drying effect.
[0014] Preferably, both the rotating drum and the air cylinder have a certain angle with the ground, and the end close to the feed inlet is higher than the end close to the discharge outlet.
[0015] By adopting the above technical solution, the particulate matter has a downward gravity, and the particles gradually fall during the continuous rotation of the rotating drum until they are discharged from the discharge outlet.
[0016] Preferably, a first fixing frame is provided at the bottom of the air cylinder, the first fixing frame is fixedly connected to the support, and a second fixing frame fixedly connected to the support is provided at the bottom of the rotating motor.
[0017] By adopting the above technical solution, the air cylinder is fixed, enabling the rotating drum to rotate inside the air cylinder.
[0018] Preferably, an opening is provided at the bottom of the sealing plate close to the discharge outlet.
[0019] By adopting the above technical solution, the particles falling into the air cylinder can be discharged through the opening.
[0020] In summary, the present application includes at least one of the following beneficial technical effects:
[0021] 1. By setting up the rotating component and the air duct component, the particles to be dried enter the rotating component through the feed inlet, rotate inside the rotating drum, and during the rotation, the externally connected hot air enters the air duct through the air inlet to dry the rotating particles inside the rotating drum, making the drying faster, improving the drying efficiency. When the particles pass through the rotating drum and enter the discharge outlet, the drying is completed. New particles continuously enter through the feed inlet, and the dried particles continuously discharge from the discharge outlet, greatly improving the efficiency and making the use more convenient.
[0022] 2. By setting up the annular baffle, it avoids the particles entering the rotating drum from slipping out directly, improving the drying effect. Description of the Drawings
[0023] Figure 1 is a schematic structural diagram for embodying the whole in the embodiment of the present application.
[0024] Figure 2 is an exploded structural diagram for embodying the whole in the embodiment of the present application.
[0025] Figure 3 is a schematic structural diagram for embodying the air duct in the embodiment of the present application.
[0026] Figure 4 is a schematic diagram showing the connection relationship between the annular baffle and the air duct in the embodiment of the present application.
[0027] Figure 5 is a schematic diagram showing the position of the opening in the embodiment of the present application.
[0028] Description of the Reference Numerals: 1. Feed inlet; 2. Drying mechanism; 21. Rotating component; 211. Rotating drum; 212. Rotating rod; 213. Connecting bracket; 214. Rotating motor; 22. Air duct component; 221. Air duct; 222. Sealing plate; 223. Air inlet; 224. Slide block; 3. Discharge outlet; 4. Bracket; 5. Annular baffle; 6. Chute; 7. First fixing frame; 8. Second fixing frame; 9. Opening. Detailed Embodiment
[0029] The following further elaborates on the present application in conjunction with the attached Figures 1-5 for a more detailed description of the present application.
[0030] The embodiment of the present application discloses a drying device for producing ABS plastic particles. Refer to Figures 1-5, including a feed inlet 1, a drying mechanism 2, a discharge outlet 3 and a support 4. The drying mechanism 2 includes a rotating assembly 21 and a wind tunnel assembly 22. The rotating assembly 21 includes a rotating cylinder 211, a rotating rod 212, a connecting bracket 213 and a rotating motor 214. The rotating cylinder 211 is provided at the end of the feed inlet 1. The rotating cylinder 211 is set to be mesh-shaped, facilitating the contact between hot air and the particles on the mesh-shaped rotating cylinder 211. A plurality of annular ribs 5 are provided on the inner surface of the rotating cylinder 211 to prevent the plastic particles entering the rotating cylinder 211 from directly falling out, increasing the residence time of the particles and improving the drying effect. The rotating rod 212 penetrates through the inside of the rotating cylinder 211. A connecting bracket 213 is fixedly connected to the outside of the rotating rod 212. One end of the connecting bracket 213 away from the rotating rod 212 is fixedly connected to the inner wall of the rotating cylinder 211. One end of the rotating rod 212 is fixedly connected to the rotating motor 214;
[0031] The wind tunnel assembly 22 includes a wind tunnel 221, a sealing plate 222, an air inlet 223 and a slider 224. The wind tunnel 221 is sleeved outside the rotating cylinder 211, and the length of the rotating cylinder 211 is greater than that of the wind tunnel 221, facilitating feeding and discharging. Sealing plates 222 are fixedly connected to both ends of the wind tunnel 221. The sealing plates 222 are in contact with the surface of the rotating cylinder 211 to prevent the rapid loss of hot air, increasing the temperature inside the wind tunnel 221 and thus accelerating the drying speed. The air inlet 223 penetrates through the sealing plate 222 near the feed inlet 1. A plurality of sliders 224 are circumferentially provided on the inner walls at both ends of the wind tunnel 221. Corresponding chutes 6 are circumferentially provided on the outside of both ends of the rotating cylinder 211, enabling the rotating cylinder 211 to rotate inside the wind tunnel 221.
[0032] Refer to Figures 1-2 , both the rotating cylinder 211 and the wind tunnel 221 have a certain angle with the ground, and the end near the feed inlet 1 is higher than the end near the discharge outlet 3, facilitating the slow discharge of the dried plastic particles from the discharge outlet 3 and reducing the problem of manual discharging.
[0033] Refer to Figure 2 , a first fixing frame 7 is provided at the bottom of the wind tunnel 221. The first fixing frame 7 is fixedly connected to the support 4. A second fixing frame 8 fixedly connected to the support 4 is provided at the bottom of the rotating motor 214. An opening 9 is provided at the bottom of the sealing plate 222 near the discharge outlet 3, which is beneficial for the particles falling into the wind tunnel 221 to be discharged from the wind tunnel 221.
[0034] The implementation principle of a drying device for producing ABS plastic particles in an embodiment of the present application is as follows:
[0035] When the device is in use, the plastic particles to be dried enter the feed port 1 through an external feeding device, and then enter the drum 211 of the rotating component 21. The rotating motor 214 drives the entering particles to rotate in the drum 211. The external hot air conveying device delivers hot air into the wind tube 221 through the air inlet of the wind tube component 22, and quickly dries the rotating particles. At the same time, the particles continue to fall and are discharged from the discharge port 3 after drying.
[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, principle and application direction of the present application should be included in the protection scope of the present application.
Claims
1. A drying device for producing ABS plastic particles, comprising a feed inlet (1), a drying mechanism (2), a discharge outlet (3) and a bracket (4), characterized in that: The drying mechanism (2) includes a rotating assembly (21) and a blower assembly (22). The rotating assembly (21) includes a rotating drum (211), a rotating rod (212), a connecting bracket (213), and a rotating motor (214). The rotating drum (211) is provided at the end of the feed inlet (1). The rotating rod (212) penetrates through the inside of the rotating drum (211). A connecting bracket (213) is fixedly connected to the outside of the rotating rod (212). One end of the connecting bracket (213) away from the rotating rod (212) is fixedly connected to the inner wall of the rotating drum (211). One end of the rotating rod (212) is fixedly connected to a rotating motor (214). The blower assembly (22) includes a blower tube (221), a sealing plate (222), an air inlet (223), and a slider (224). The blower tube (221) is sleeved outside the rotating drum (211), and the length of the rotating drum (211) is greater than that of the blower tube (221). Sealing plates (222) are fixedly connected to both ends of the blower tube (221). The sealing plates (222) are in contact with the surface of the rotating drum (211). The air inlet (223) penetrates through the sealing plate (222) at the end close to the feed inlet (1). A plurality of sliders (224) are circumferentially arranged on the inner walls at both ends of the blower tube (221).
2. The drying device for producing ABS plastic particles according to claim 1, characterized in that: The rotating drum (211) is provided as a mesh.
3. The drying device for producing ABS plastic particles according to claim 1, wherein: A plurality of annular retaining strips (5) are provided on the inner surface of the rotating drum (211). Chutes (6) corresponding to the sliders (224) are circumferentially arranged outside both ends of the rotating drum (211).
4. The drying device for producing ABS plastic particles according to claim 1, wherein: Both the rotating drum (211) and the blower tube (221) are at a certain angle with the ground, and the end close to the feed inlet (1) is higher than the end close to the discharge outlet (3).
5. The drying device for producing ABS plastic particles according to claim 1, characterized in that: A first fixing frame (7) is provided at the bottom of the blower tube (221). The first fixing frame (7) is fixedly connected to the support (4). A second fixing frame (8) fixedly connected to the support (4) is provided at the bottom of the rotating motor (214).
6. The drying device for producing ABS plastic particles according to claim 1, wherein: An opening (9) is provided at the bottom of the sealing plate (222) close to the discharge outlet (3).