Plastic particle drying device

Abstract

The utility model discloses a plastic particle drying device which comprises a conveying belt frame, a conveying belt is fixedly connected between the conveying belt frame, a drying box is fixedly connected to the upper portion of the conveying belt frame, a feeding pipe is fixedly connected to one side of the upper portion of the drying box, and two sets of first rotating shafts are rotationally connected to the middle of the lower side of the feeding pipe. A rotating piece is fixedly connected to the outer side of the first rotating shaft, a guide pipe is fixedly connected to the lower portion of the rotating piece, an inclined table is fixedly connected to the inner side of the feeding pipe, a third rotating shaft is rotatably connected to the interior of the lower side of the drying box, and a tiling plate is fixedly connected to the outer side of the third rotating shaft; plastic particles needing to be dried can be evenly distributed on the conveying belt, the spreading thickness of the plastic particles can be controlled, and it is guaranteed that the plastic particles can be evenly dried.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic particle processing, specifically to a plastic particle drying device. BACKGROUND

[0002] Plastic particle drying is an important link in the plastic processing process, and its purpose is to remove the moisture in the plastic particles to prevent bubbles from being generated in the processing process and affecting product quality.

[0003] The most common plastic particle drying method is to form hot air by heating air and deliver the hot air into a hopper or drying chamber containing plastic particles, so that the hot air is uniformly blown to the surface of the plastic particles, thereby achieving the purpose of rapid drying. However, the existing plastic particle drying device needs manual spreading of the plastic particles on the conveying belt, which affects the work efficiency and cannot grasp the spreading thickness of the plastic particles. SUMMARY

[0004] The utility model aims at providing a plastic particle drying device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic particle drying device, comprising a conveying belt frame, a conveying belt fixedly connected between the conveying belt frames, a drying box fixedly connected to the upper part of the conveying belt frame, an inlet pipe fixedly connected to one side of the upper part of the drying box, two groups of first rotating shafts rotatably connected to the lower middle part of the inlet pipe, rotating pieces fixedly connected to the outer side of the first rotating shafts, guide pipes fixedly connected to the lower part of the rotating pieces, an inclined table fixedly connected to the inner side of the inlet pipe, a third rotating shaft rotatably connected to the inner part of the lower side of the drying box, and a spreading plate fixedly connected to the outer side of the third rotating shaft.

[0006] Preferably, one end of the first rotating shaft is rotatably connected to a fixed plate, the fixed plate is fixedly connected to the inner wall of the upper side of the drying box, one end of the other first rotating shaft is fixedly connected to a connecting gear, two groups of eccentric gears are meshingly connected to the two sides of the connecting gear, a second rotating shaft is rotatably connected to the middle part of the eccentric gear, the other end of the second rotating shaft is rotatably connected to the drying box, a transmission belt is sleeved on the outer side of the second rotating shaft, a motor is fixedly connected to the outer side of the drying box, and the output end of the motor is fixedly connected to one side of the second rotating shaft.

[0007] Preferably, a plurality of groups of heat insulation curtains are fixedly connected to the inner part of the side of the drying box away from the motor.

[0008] Preferably, an air inlet pipe is fixedly connected to the upper side of the drying box, a gas distribution box is fixedly connected to the inner part of the drying box opposite to the air inlet pipe, and a plurality of groups of air outlet pipes are fixedly connected to the lower part of the gas distribution box.

[0009] Preferably, one end of the third rotating shaft penetrates the drying box and is fixedly connected with a rotating block, the outer side of the rotating block is slidably connected with a moving piece, the moving piece is fixedly connected with a gear ring on the side facing the drying box, and a gear groove matched with the gear ring is formed in the side of the drying box.

[0010] Preferably, the other end of the rotating block is fixedly connected with a fixed piece, and the fixed piece is internally threadedly connected with a threaded rod.

[0011] Compared with the prior art, the drying box has the advantages that:

[0012] The plastic particles are fed along the feeding pipe, the motor drives the second rotating shaft on one side, drives the second rotating shaft on the other side to rotate through the transmission belt, the two groups of eccentric gears are respectively engaged with the connecting gear, the first rotating shaft is driven to reciprocating rotate, the guide pipe reciprocating rotates, the plastic particles fed along the feeding pipe are uniformly distributed on the conveying belt, the third rotating shaft is rotated to change the angle of the flat laying plate, and thus the flat laying thickness of the plastic particles is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first perspective three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a second perspective three-dimensional structure sectional view of the utility model;

[0015] Figure 3 It is a third perspective feeding pipe structure sectional view of the utility model;

[0016] Figure 4 It is a fourth perspective gear structure schematic view of the utility model;

[0017] Figure 5 It is a fifth perspective gear ring structure schematic view of the utility model.

[0018] In the drawing: 1, conveying belt frame; 2, conveying belt; 3, drying box; 4, feeding pipe; 5, first rotating shaft; 6, rotating piece; 7, fixed plate; 8, guide pipe; 9, inclined table; 10, connecting gear; 11, eccentric gear; 12, second rotating shaft; 13, transmission belt; 14, motor; 15, air inlet pipe; 16, air distribution tank; 17, air outlet pipe; 18, third rotating shaft; 19, flat laying plate; 20, heat insulation curtain; 21, rotating block; 22, fixed piece; 23, moving piece; 24, gear ring; 25, gear groove; 26, threaded rod. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-5 The present application provides a technical scheme: a plastic particle drying device, which comprises a conveying belt frame 1, conveying belts 2 are fixedly connected between the conveying belt frames 1, a drying box 3 is fixedly welded on the upper part of the conveying belt frame 1, a feeding pipe 4 is fixedly welded on one side of the upper part of the drying box 3, two groups of first rotating shafts 5 are rotatably installed at the middle part of the lower side of the feeding pipe 4, rotating plates 6 are fixedly welded on the outer side of the first rotating shafts 5, guide pipes 8 are fixedly welded on the lower part of the rotating plates 6, plastic particles are put into along the feeding pipe 4, the guide pipes 8 are rotated around the lower part of the feeding pipe 4 through the rotating plates 6 and the first rotating shafts 5, so that the plastic particles put into along the feeding pipe 4 are uniformly distributed on the conveying belts 2, inclined tables 9 are fixedly welded on the inner side of the feeding pipe 4, the plastic particles are guided, and the plastic particles are prevented from falling along the gaps, a third rotating shaft 18 is rotatably installed inside the lower side of the drying box 3, flat plates 19 are fixedly welded on the outer side of the third rotating shaft 18, the angle of the flat plates 19 is changed by rotating the third rotating shaft 18, so as to control the flat thickness of the plastic particles;

[0021] The other end of the first rotating shaft 5 is rotatably connected with the fixing plate 7, and the fixing plate 7 is fixedly welded on the inner wall of the upper side of the drying box 3, so as to support the other end of the first rotating shaft 5; the one end of the first rotating shaft 5 is fixedly welded with the connecting gear 10, and the connecting gear 10 is meshed with two groups of eccentric gears 11 on both sides; the eccentric gear 11 is rotatably connected with the second rotating shaft 12 in the middle; the other end of the second rotating shaft 12 is rotatably connected with the drying box 3; the transmission belt 13 is sleeved on the outer side of the second rotating shaft 12; the motor 14 is fixedly welded on the flange of the outer side of the drying box 3; the output end of the motor 14 is connected with the shaft coupling of the second rotating shaft 12; the motor 14 drives the second rotating shaft 12 on one side; the other second rotating shaft 12 is driven to rotate through the transmission belt 13; the two groups of eccentric gears 11 are meshed with the connecting gear 10 respectively, so as to drive the first rotating shaft 5 to rotate back and forth, and make the guide pipe 8 rotate back and forth; a plurality of groups of heat insulation curtains 20 are connected in the inner side of the drying box 3 away from the motor 14, so as to reduce the heat loss; the air inlet pipe 15 is fixedly welded on the upper side of the drying box 3; the air distribution tank 16 is fixedly welded in the inner side of the drying box 3 and faces the air inlet pipe 15; a plurality of groups of air outlet pipes 17 are fixedly welded on the lower part of the air distribution tank 16; the hot air enters the drying box 3 through the air inlet pipe 15, and the hot air can dry the plastic particles on the upper part of the conveying belt 2 through the air outlet pipe 17; the third rotating shaft 18 penetrates through the drying box 3 and is fixedly welded with the rotating block 21 on one end; the moving piece 23 is slidably connected on the outer side of the rotating block 21; the rotating block 21, the moving piece 23 and the third rotating shaft 18 are simultaneously rotated; the gear ring 24 is fixedly welded on the side of the moving piece 23 facing the drying box 3; the tooth groove 25 matched with the gear ring 24 is arranged on the side of the drying box 3; the gear ring 24 is inserted into the tooth groove 25, so that the moving piece 23 cannot rotate, and the rotation of the third rotating shaft 18 is fixed; the fixed piece 22 is fixedly welded on the other end of the rotating block 21; the threaded rod 26 is threadedly connected in the inner side of the fixed piece 22; the other end of the threaded rod 26 is abutted against the side of the moving piece 23 by rotating the threaded rod 26, so as to prevent the gear ring 24 from being separated from the tooth groove 25.

[0022] Working principle: in use, the plastic particles are put into along the feeding pipe 4; the motor 14 drives the second rotating shaft 12 on one side; the other second rotating shaft 12 is driven to rotate through the transmission belt 13; the two groups of eccentric gears 11 are meshed with the connecting gear 10 respectively, so as to drive the first rotating shaft 5 to rotate back and forth, and make the guide pipe 8 rotate back and forth; the plastic particles put into along the feeding pipe 4 are uniformly distributed on the conveying belt 2; the third rotating shaft 18 is rotated, the angle of the flat laying plate 19 is changed, so as to control the flat laying thickness of the plastic particles; the gear ring 24 is inserted into the tooth groove 25, so that the moving piece 23 cannot rotate, and the rotation of the third rotating shaft 18 is fixed; the hot air enters the drying box 3 through the air inlet pipe 15, and the hot air can dry the plastic particles on the upper part of the conveying belt 2 through the air outlet pipe 17.

[0023] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A plastic granule drying apparatus comprising a conveyor belt frame (1), characterized in that: The conveying belt frame (1) is fixedly connected with the conveying belt (2), the upper part of the conveying belt frame (1) is fixedly connected with the drying box (3), one side of the upper part of the drying box (3) is fixedly connected with the feeding pipe (4), the lower side of the feeding pipe (4) is rotatably connected with two groups of first rotating shafts (5), the outer side of the first rotating shaft (5) is fixedly connected with the rotating piece (6), the lower part of the rotating piece (6) is fixedly connected with the guide pipe (8), the inner side of the feeding pipe (4) is fixedly connected with the inclined table (9), the lower side of the drying box (3) is rotatably connected with the third rotating shaft (18), and the outer side of the third rotating shaft (18) is fixedly connected with the flat board (19).

2. A plastic pellet drying apparatus according to claim 1, wherein: The other end of the first rotating shaft (5) is rotatably connected with the fixed plate (7), the fixed plate (7) is fixedly connected to the inner wall of the upper side of the drying box (3), one end of the first rotating shaft (5) is fixedly connected with the connecting gear (10), the connecting gear (10) is meshedly connected with two groups of eccentric gears (11) on both sides, the eccentric gear (11) is rotatably connected with the second rotating shaft (12) in the middle, the other end of the second rotating shaft (12) is rotatably connected with the drying box (3), and the outer side of the second rotating shaft (12) on both sides is sleeved with the transmission belt (13). The outer side of the drying box (3) is fixedly connected with the motor (14), and the output end of the motor (14) is fixedly connected with one side of the second rotating shaft (12).

3. A plastic pellet drying apparatus as claimed in claim 1, wherein: The inner side of the drying box (3) is fixedly connected with a plurality of heat insulation curtains (20) away from the motor (14).

4. The plastic pellet drying apparatus of claim 1, wherein: The upper side of the drying box (3) is fixedly connected with the air inlet pipe (15), the inner side of the drying box (3) is fixedly connected with the air distribution tank (16) opposite to the air inlet pipe (15), and the lower part of the air distribution tank (16) is fixedly connected with a plurality of air outlet pipes (17).

5. The plastic pellet drying apparatus of claim 1, wherein: One end of the third rotating shaft (18) penetrates the drying box (3) and is fixedly connected with the rotating block (21), the outer side of the rotating block (21) is slidably connected with the moving piece (23), one side of the moving piece (23) facing the drying box (3) is fixedly connected with the gear ring (24), and the side of the drying box (3) is provided with the gear slot (25) matched with the gear ring (24).

6. A plastic pellet drying apparatus as claimed in claim 5, wherein: The other end of the rotating block (21) is fixedly connected with the fixed piece (22), and the inner side of the fixed piece (22) is threadedly connected with the threaded rod (26).

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