Dehumidifying and drying machine for PPA material production
By designing a drying box and rotating structure in a dryer for PPA material production, the problem of the inability to thoroughly dry and efficiently remove PPA plastic in the prior art is solved, and the effect of efficient dehumidification and rapid removal of plastic is achieved.
Patent Information
- Application Number
- CN202420109646.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-17
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-01-17
AI Technical Summary
The existing PPA engineering plastic dryers cannot thoroughly dry the internal plastic during the air drying process, and it is difficult to remove a large amount of plastic particles efficiently at the same time.
A dehumidification dryer for PPA material production is designed, including a drying box, a fan, a mounting frame and a rotating structure. By setting up a pick-up structure and a rotating structure, the collection cylinder is lifted and rotated, and the contact area between plastic and gas is increased. Improve air drying efficiency and simplify the plastic removal process.
It realizes efficient dehumidification and rapid removal of PPA engineering plastics, improving drying efficiency and operation convenience.
Smart Images

Figure CN222360468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dryers, in particular to a dehumidifying dryer for producing PPA materials. Background Art
[0002] PPA (polyamide) is a high-performance engineering plastic with the advantages of high strength, high stiffness, high heat resistance, etc. It is widely used in the fields of automobiles, electronics, medical treatment, etc. During the processing of PPA, it needs to be dried to eliminate moisture after moisture absorption and ensure molding quality.
[0003] When drying PPA engineering plastics, a fan is needed to evaporate the moisture in the plastic particles. The existing PPA engineering plastic particles are relatively small. When air-drying, the internal PPA engineering plastics cannot be completely air-dried, and it is not convenient to take out more PPA engineering plastics at the same time. Utility Model Content
[0004] The main purpose of the utility model is to provide a dehumidification dryer for PPA material production, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A dehumidifying dryer for producing PPA materials comprises a drying box, a fan is arranged on one side of the drying box, an air inlet pipe is installed at the front end of the fan, a mounting frame is arranged inside the drying box, an air inlet hole is opened inside the mounting frame, and a taking structure is arranged inside the mounting frame, the taking structure comprises a collecting cylinder, three mounting plates are arranged in an annular shape on the outer wall of the collecting cylinder, and three clamping grooves are arranged in an annular shape on the inner wall of the mounting frame.
[0007] As a further solution of the utility model, a lifting rod is fixedly installed on the upper end of the inner wall of the taking structure, a convex plate is fixedly installed on the bottom inner wall of the installation frame, and a groove is opened at the lower end of the collecting cylinder.
[0008] As a further solution of the utility model, four reserved holes are opened at the bottom end of the installation frame, and the reserved holes are in the shape of circular holes.
[0009] As a further solution of the utility model, a rotating structure is provided at the lower end of the drying box, and the rotating structure includes a motor, and the output end of the motor is fixedly mounted to the lower end of the mounting frame.
[0010] As a further solution of the utility model, support plates are fixedly provided on both sides of the lower end of the drying box.
[0011] As a further solution of the utility model, a fixing seat is fixedly installed on the upper end of the drying box, and a turnover plate is rotatably installed on the rear side of the upper end of the fixing seat.
[0012] As a further solution of the utility model, a drainage pipe is fixedly installed at the rear end of the drying box, and the output end of the drainage pipe enters into the interior of the drying box.
[0013] The beneficial effects of the utility model are as follows:
[0014] By setting up a taking structure, when the dried PPA engineering plastic needs to be taken out, the collection cylinder is lifted upwards, so that all the PPA engineering plastics can be taken out from the drying box at the same time, without having to take them out through the discharge pipe, which can relatively improve the efficiency of collecting PPA engineering plastics;
[0015] By setting up a rotating structure, when the fan air-dries the PPA engineering plastic, the PPA engineering plastic inside the collection tube can be rotated and air-dried. During the rotation, not only can the moisture be thrown out, but also the contact area between the PPA engineering plastic and the gas can be increased, thereby accelerating the air-drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a dehumidifying dryer for PPA material production according to the utility model;
[0017] Figure 2 This is a cross-sectional view of a drying box of a dehumidifying dryer for producing PPA materials according to the utility model;
[0018] Figure 3 This is a disassembled diagram of the collection cylinder and installation frame of a dehumidifying dryer for PPA material production according to the utility model;
[0019] Figure 4 This is a structural diagram of the bottom end of an installation frame of a dehumidifying dryer for PPA material production according to the utility model.
[0020] In the figure: 1. Drying box; 2. Fan; 3. Air inlet pipe; 4. Mounting frame; 5. Pick-up structure; 6. Collecting tube; 7. Mounting plate; 8. Snap-in groove; 9. Protruding plate; 10. Reserved hole; 11. Air inlet hole; 12. Rotating structure; 121. Motor; 13. Support plate; 14. Fixed seat; 15. Flip plate. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-4As shown, a dehumidifying dryer for PPA material production includes a drying box 1, a fan 2 is arranged on one side of the drying box 1, and an air inlet pipe 3 is installed at the front end of the fan 2, a mounting frame 4 is arranged inside the drying box 1, and an air inlet hole 11 is opened inside the mounting frame 4, and a taking structure 5 is arranged inside the mounting frame 4, and the taking structure 5 includes a collecting cylinder 6, and three mounting plates 7 are arranged in a ring shape on the outer wall of the collecting cylinder 6, and three clamping grooves 8 are opened in a ring shape on the inner wall of the mounting frame 4.
[0023] In this embodiment, a lifting rod is fixedly installed on the upper end of the inner wall of the taking structure 5, a convex plate 9 is fixedly installed on the inner wall of the bottom end of the installation frame 4, and a groove is opened on the lower end of the collecting tube 6.
[0024] The lifting rod allows the operator to quickly lift the collecting tube 6 upwards, thereby realizing quick removal of the PPA engineering plastic.
[0025] In this embodiment, four reserved holes 10 are opened at the bottom end of the installation frame 4, and the reserved holes 10 are in the shape of circular holes.
[0026] The reserved hole 10 is used to facilitate the gas to enter the interior of the installation frame 4 and increase the gas supply.
[0027] In this embodiment, a rotating structure 12 is disposed at the lower end of the drying box 1 . The rotating structure 12 includes a motor 121 . The output end of the motor 121 is fixedly mounted to the lower end of the mounting frame 4 .
[0028] The motor 121 is used to drive the installation frame 4 to rotate, thereby realizing the rotation of the collection tube 6.
[0029] In this embodiment, support plates 13 are fixedly provided on both sides of the lower end of the drying box 1 .
[0030] The support plate 13 is used to support the drying box 1 .
[0031] In this embodiment, a fixing seat 14 is fixedly mounted on the upper end of the drying box 1 , and a turnover plate 15 is rotatably mounted on the rear side of the upper end of the fixing seat 14 .
[0032] The fixing seat 14 is used to rotatably set the flip plate 15, and the flip plate 15 is used to close the upper end of the drying box 1.
[0033] In this embodiment, a drain pipe is fixedly installed at the rear end of the drying box 1 , and the output end of the drain pipe enters into the interior of the drying box 1 .
[0034] The drain pipe facilitates the drainage of water inside the drying box 1 .
[0035] It should be noted that the utility model is a dehumidifying dryer for PPA material production. When in use, the cleaned PPA engineering plastic is fed into the interior of the collecting tube 6, and the lower end of the collecting tube 6 is inserted into the upper end of the convex plate 9. After the insertion, the flip plate 15 is closed, and the motor 121 and the fan 2 are started, so that the motor 121 drives the installation frame 4 to rotate, thereby the installation frame 4 drives the collecting tube 6 to rotate, so that the PPA engineering plastic inside the collecting tube 6 is turned over, increasing the area in contact with the gas, and while the collecting tube 6 rotates, the moisture can be thrown out to the outer end;
[0036] When the PPA engineering plastic needs to be collected, the flip plate 15 is opened and the collecting tube 6 is lifted upward, so that the collecting tube 6 is pulled out from the inside of the mounting frame 4, and the mounting plate 7 is pulled out from the upper end of the clamping groove 8, so as to achieve quick removal.
[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A dehumidifying dryer for PPA material production, comprising a drying box (1), characterized in that: A fan (2) is provided on one side of the drying box (1), and an air inlet pipe (3) is installed at the front end of the fan (2); a mounting frame (4) is provided inside the drying box (1), and an air inlet hole (11) is provided inside the mounting frame (4); a taking structure (5) is provided inside the mounting frame (4); the taking structure (5) comprises a collecting cylinder (6), and three mounting plates (7) are provided in an annular shape on the outer wall of the collecting cylinder (6); three clamping grooves (8) are provided in an annular shape on the inner wall of the mounting frame (4); a rotating structure (12) is provided at the lower end of the drying box (1), and the rotating structure (12) comprises a motor (121); an output end of the motor (121) is fixedly mounted to the lower end of the mounting frame (4); a fixing seat (14) is fixedly mounted on the upper end of the drying box (1), and a flip plate (15) is rotatably mounted on the rear side of the upper end of the fixing seat (14).
2. A dehumidifying dryer for PPA material production according to claim 1, characterized in that: A lifting rod is fixedly mounted on the upper end of the inner wall of the picking structure (5), a convex plate (9) is fixedly mounted on the inner wall of the bottom end of the mounting frame (4), and a groove is formed at the lower end of the collecting cylinder (6).
3. The dehumidifying dryer for PPA material production according to claim 1, characterized in that: Four reserved holes (10) are provided at the bottom end of the installation frame (4), and the reserved holes (10) are in the shape of circular holes.
4. The dehumidifying dryer for PPA material production according to claim 1, characterized in that: Support plates (13) are fixedly arranged on both sides of the lower end of the drying box (1).
5. The dehumidifying dryer for PPA material production according to claim 1, characterized in that: A drainage pipe is fixedly installed at the rear end of the drying box (1), and the output end of the drainage pipe enters the interior of the drying box (1).