Uniform air dryer for PVC (polyvinyl chloride) particles

Abstract

The utility model relates to the technical field of particle air-drying equipment, and discloses a PVC particle uniform air dryer which comprises an air dryer body and an air-drying screening mechanism, the inner wall of the air dryer body is sleeved with a first rotating barrel, the inner wall of the first rotating barrel is sleeved with a second rolling barrel, the inner wall of the second rolling barrel is sleeved with a third rolling barrel, and the third rolling barrel is sleeved with an air-drying screening mechanism. And the inner wall of the third rolling barrel is fixedly connected with a shaft rod fixer. According to the uniform air dryer for the PVC particles, the annular heater is arranged outside the rotating shaft, the air drying efficiency of the equipment on the PVC particles is improved, the contact area of the equipment and the PVC particles is increased due to the fact that the annular heater is of an annular structure, and the PVC particles are not prone to being scalded when making contact with the annular heater due to the fact that the isolation barrel is arranged outside the annular heater.

Description

Technical Field

[0001] The utility model relates to the technical field of particle air-drying equipment, in particular to a PVC particle uniform air-drying machine. Background Art

[0002] PVC plastic is a yellowish, translucent, shiny plastic. It is more transparent than polyethylene and polypropylene, but less transparent than polystyrene. Depending on the amount of additives used, it is divided into soft and hard polyvinyl chloride. Soft products are soft and tough, and feel sticky. Hard products have a harder hardness than low-density polyethylene but lower than polypropylene, and whitening occurs at the bends.

[0003] In the process of processing and manufacturing PVC particles, the PVC particles squeezed out by the extruder are semi-finished products and need to be air-dried. The existing air-drying devices are not suitable for large-scale operations, the air-drying effect is also poor, and the collection of PVC particles in the later stage is also very difficult. Therefore, the utility model proposes a PVC particle uniform air-drying machine. Utility Model Content

[0004] The utility model provides the following technical solutions: a PVC particle uniform air drying machine, comprising an air drying device body and an air drying screening mechanism, the inner wall of the air drying device body is sleeved with a first rotating barrel, the inner wall of the first rotating barrel is sleeved with a second rolling barrel, the inner wall of the second rolling barrel is sleeved with a third rolling barrel, the inner wall of the third rolling barrel is fixedly connected with an axle rod fixer, and the axle rod fixers are distributed on the inner wall of the third rolling barrel in a circular array, the inner wall of the axle rod fixer is fixedly connected with an isolation barrel, the outer wall of the third rolling barrel is provided with screening grooves, and the screening grooves are distributed on the outer wall of the third rolling barrel in a linear array.

[0005] As a preferred technical solution of the utility model, the outer wall of the dryer body is fixedly connected to a rotating drive motor, the dryer body is fixedly connected to a heating blower on a side away from the rotating drive motor, the outer surface of the heating blower is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to an annular heater, the outer wall of the annular heater is provided with ventilation holes, and the annular heater is socketed with the isolation barrel.

[0006] As a preferred technical solution of the utility model, the outer wall of the dryer body is provided with a closed door panel, the outer wall of the closed door panel is fixedly connected with a handle, and the dryer body and the closed door panel are rotatably connected.

[0007] As a preferred technical solution of the utility model, the inner wall of the air dryer body is provided with a collecting plate, and the air dryer body and the collecting plate are slidably connected, the outer wall of the third rolling barrel is fixedly connected with a feed pipe, the outer wall of the feed pipe is sealed, and the feed pipe passes through the first rotating barrel and the third rolling barrel.

[0008] As a preferred technical solution of the utility model, a support base is fixedly connected to the bottom of the dryer body, and the number of the support bases is four and they are symmetrically distributed at the bottom of the dryer body.

[0009] As a preferred technical solution of the utility model, a single-chip microcomputer controller is fixedly connected to the outer wall of the dryer body, and the single-chip microcomputer controller is electrically connected to the rotating drive motor and the heating blower.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The PVC particle uniform air drying machine improves the air drying efficiency of the equipment for PVC particles by arranging a ring heater outside the rotating shaft. Since the ring heater is a ring structure, the contact area between the equipment and the PVC particles is increased, and an isolation barrel is arranged outside the ring heater, so that the PVC particles are not easily scalded when they come into contact with the ring heater.

[0012] 2. The PVC particle uniform air drying machine has a sealed door panel and a collecting plate on the dryer body, so that the air-dried PVC particles are not easily scattered everywhere. The collecting plate can collect the PVC particles in a centralized manner, and the sliding connection between the dryer body and the collecting plate makes it easy to take the air-dried PVC particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of a PVC particle uniform air drying machine;

[0014] Figure 2 It is a schematic diagram of the structure of a collecting plate in a PVC particle uniform air drying machine;

[0015] Figure 3 It is a structural schematic diagram of an air-drying screening mechanism in a PVC particle uniform air-drying machine;

[0016] Figure 4 It is a structural schematic diagram of a sealing plug in a PVC particle uniform air drying machine;

[0017] Figure 5 It is a schematic diagram of the structure of a ring heater in a PVC particle uniform air dryer.

[0018] In the figure: 1. Air dryer body; 2. Support base; 3. Sealed door panel; 4. Single chip microcomputer controller; 5. Rotating drive motor; 6. Handle; 7. Collecting plate; 8. Heating blower; 9. Air drying screening mechanism; 91. First rotating barrel; 92. Second rolling barrel; 93. Third rolling barrel; 94. Shaft holder; 95. Isolation barrel; 96. Screen slot; 10. Feeding pipe; 11. Sealing plug; 12. Rotating shaft; 13. Ring heater; 14. Ventilation hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5A PVC particle uniform air drying machine comprises an air drying device body 1 and an air drying screening mechanism 9, wherein the inner wall of the air drying device body 1 is sleeved with a first rotating barrel 91, the inner wall of the first rotating barrel 91 is sleeved with a second rolling barrel 92, the inner wall of the second rolling barrel 92 is sleeved with a third rolling barrel 93, the inner wall of the third rolling barrel 93 is fixedly connected with an axle rod holder 94, and the axle rod holder 94 is distributed in a circular array on the inner wall of the third rolling barrel 93, the inner wall of the axle rod holder 94 is fixedly connected with an isolation barrel 95, and the outer wall of the third rolling barrel 93 is provided with a screening slot 96, and the screening slot 96 is distributed in a linear array on the outer wall of the third rolling barrel 93, wherein a plurality of linear array-distributed The circular groove enables the air-dried and shaken PVC particles to be shaken again in the first rotating barrel 91 and the second rolling barrel 92, and discharged from the equipment through the grooves on their outer walls, and the first rotating barrel 91 is connected to the second rolling barrel 92 and the third rolling barrel 93 by fixed rods inside them, and the outer wall of the air dryer body 1 is fixedly connected to a rotating drive motor 5, and the air dryer body 1 is fixedly connected to a heating blower 8 on the side away from the rotating drive motor 5, and the outer surface of the heating blower 8 is fixedly connected to a rotating shaft 12, and the outer wall of the rotating shaft 12 is fixedly connected to an annular heater 13, and the outer wall of the annular heater 13 is provided with a ventilation hole 14, and the annular heater 13 is socketed with the isolation barrel 95, and a ventilation hole 14 is provided on the annular heater 13 The air holes 14 enable the device to transmit hot air when air-drying the PVC particles, and the annular heater 13 can increase the contact area between the device and the PVC particles, thereby enhancing the air-drying efficiency of the device. The outer wall of the air dryer body 1 is provided with a sealed door panel 3, and the outer wall of the sealed door panel 3 is fixedly connected with a handle 6, and the air dryer body 1 and the sealed door panel 3 are rotatably connected, wherein the rotational connection between the air dryer body 1 and the sealed door panel 3 makes the later maintenance of the equipment convenient, the inner wall of the air dryer body 1 is provided with a collecting plate 7, and the air dryer body 1 and the collecting plate 7 are slidably connected, the outer wall of the third rolling barrel 93 is fixedly connected with a feeding pipe 10, and the outer wall of the feeding pipe 10 is sealed with a plug 1 1, and the feed pipe 10 passes through the first rotating barrel 91 and the third rolling barrel 93, wherein, by arranging a collecting plate 7 in the air dryer body 1, the equipment can collect the air-dried PVC particles conveniently after the equipment is working, and the bottom of the air dryer body 1 is fixedly connected with a supporting base 2, and the number of the supporting bases 2 is four and they are symmetrically distributed at the bottom of the air dryer body 1, wherein the supporting base 2 can provide a stable supporting force for the equipment when the equipment is working, and can provide a guarantee for the stable operation of the equipment in the later stage, the outer wall of the air dryer body 1 is fixedly connected with a single-chip controller 4, and the single-chip controller 4 is electrically connected to the rotating drive motor 5 and the heating blower 8, wherein the control chip in the single-chip controller 4,It can directly control the chips in the rotating drive motor 5 and the heating blower 8, so that the operator can directly press the single-chip controller 4 to control the device.

[0021] Working principle: when the equipment needs to be used, the operator pours the PVC particles directly into the feed pipe 10, seals the sealing plug 11, and then presses the single-chip controller 4 to start the equipment. The rotating drive motor 5 will drive the rotating shaft 12 to rotate, and the PVC particles will be shaken evenly in the third rolling barrel 93, and the annular heater 13 will dissipate heat. The shaken PVC particles will be discharged from the air-drying screening mechanism 9 through the sieve holes outside the second rolling barrel 92 and the first rotating barrel 91, and will be collected by the collecting plate 7.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PVC particle uniform air-drying machine, comprising an air-drying body (1) and an air-drying screening mechanism (9), characterized in that: The inner wall of the dryer body (1) is sleeved with a first rotating barrel (91), the inner wall of the first rotating barrel (91) is sleeved with a second rolling barrel (92), the inner wall of the second rolling barrel (92) is sleeved with a third rolling barrel (93), the inner wall of the third rolling barrel (93) is fixedly connected with an axle holder (94), and the axle holders (94) are distributed in a circular array on the inner wall of the third rolling barrel (93), the inner wall of the axle holder (94) is fixedly connected with an isolation barrel (95), and the outer wall of the third rolling barrel (93) is provided with sieve grooves (96), and the sieve grooves (96) are distributed in a linear array on the outer wall of the third rolling barrel (93).

2. A PVC particle uniform air drying machine according to claim 1, characterized in that: The outer wall of the dryer body (1) is fixedly connected to a rotating drive motor (5), and the dryer body (1) is fixedly connected to a heating blower (8) on a side away from the rotating drive motor (5). The outer surface of the heating blower (8) is fixedly connected to a rotating shaft (12), and the outer wall of the rotating shaft (12) is fixedly connected to an annular heater (13). The outer wall of the annular heater (13) is provided with a ventilation hole (14), and the annular heater (13) is socketed with the isolation barrel (95).

3. A PVC particle uniform air drying machine according to claim 1, characterized in that: The outer wall of the air dryer body (1) is provided with a sealed door panel (3), the outer wall of the sealed door panel (3) is fixedly connected with a handle (6), and the air dryer body (1) and the sealed door panel (3) are rotatably connected.

4. A PVC particle uniform air drying machine according to claim 1, characterized in that: The inner wall of the dryer body (1) is provided with a collecting plate (7), and the dryer body (1) and the collecting plate (7) are slidably connected. The outer wall of the third rolling barrel (93) is fixedly connected with a feed pipe (10), the outer wall of the feed pipe (10) uses a sealing plug (11), and the feed pipe (10) passes through the first rotating barrel (91) and the third rolling barrel (93).

5. The PVC particle uniform air drying machine according to claim 1, characterized in that: The bottom of the dryer body (1) is fixedly connected to a support base (2), and the number of the support bases (2) is four and they are symmetrically distributed at the bottom of the dryer body (1).

6. A PVC particle uniform air drying machine according to claim 2, characterized in that: A single-chip microcomputer controller (4) is fixedly connected to the outer wall of the air dryer body (1), and the single-chip microcomputer controller (4) is electrically connected to the rotary drive motor (5) and the heating blower (8).

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