Plastic particle drying device

Abstract

The utility model relates to the field of plastic particle drying, and discloses a plastic particle drying device which comprises an outer shell, a supporting frame is arranged on the outer side of the outer shell, the lower end of the supporting frame is fixedly connected with a base, a controller is fixedly installed on the base, an inner net cylinder is arranged in the outer shell, and the inner net cylinder is fixedly connected with the controller. The two ends of the inner net cylinder are rotationally connected with the inner wall of the outer shell through bearings, the two sides of the outer shell are open, valves are arranged at the openings in the two sides of the outer shell, a rotation driving structure is arranged between the inner net cylinder and the outer shell, and a stirring mechanism is arranged on the inner side of the inner net cylinder. An air heater is fixedly installed at the upper end of the base and connected with the interior of the outer shell through an air pipe. Through self rotation of the inner net cylinder, the problem of accumulation of plastic particles can be effectively prevented, and the drying efficiency of the plastic particles is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of plastic particle drying, in particular to a plastic particle drying device. Background Art

[0002] Plastics are polymer compounds made from monomers through addition polymerization or condensation polymerization. They have a medium deformation resistance, between fiber and rubber. They are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Plastics can be found everywhere in modern production and life.

[0003] Plastics need to use plastic particles as raw materials for production, and the plastic particles need to be dried after cleaning. Existing drying equipment has defects. Existing drying equipment generally has a stirring mechanism inside, which is composed of a stirring shaft and a stirring rod to speed up the drying speed of plastic particles. However, such drying still has defects. Plastic particles are prone to accumulation from top to bottom. It is difficult to quickly and completely dry the plastic particles only by stirring with the stirring mechanism. To this end, in response to the problems raised in the above background technology, a person skilled in the art has proposed a plastic particle drying device. Utility Model Content

[0004] The main purpose of the utility model is to provide a plastic particle drying device, which can effectively solve the problem of low plastic particle drying efficiency existing in the existing plastic particle drying equipment mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A plastic particle drying device comprises an outer shell, a support frame is arranged on the outer side of the outer shell, a base is fixedly connected to the lower end of the support frame, a controller is fixedly installed on the base, an inner net cylinder is arranged inside the outer shell, both ends of the inner net cylinder are rotatably connected to the inner wall of the outer shell through bearings, both sides of the outer shell are opened, valves are arranged at the openings on both sides of the outer shell, a rotating drive structure is arranged between the inner net cylinder and the outer shell, a stirring mechanism is arranged on the inner side of the inner net cylinder, a hot air blower is fixedly installed on the upper end of the base, and the hot air blower is connected to the inside of the outer shell through an air duct.

[0007] Preferably, an air inlet cover is fixedly connected to the outer wall of the outer shell, the air inlet cover is connected to the air duct, and a movable door is movably connected to the outer wall of the outer shell.

[0008] Preferably, the rotary drive structure includes a first motor, which is fixedly mounted on the inner wall of the outer shell, and a first gear is fixedly connected to the output end of the first motor, a rack is meshed on the outer side of the first gear, and the rack is fixedly connected to the outer wall of the inner net tube.

[0009] Preferably, the stirring mechanism includes a second motor, which is fixedly mounted on the inner wall of the inner net cylinder, a second gear is fixedly connected to the output end of the second motor, a third gear is meshed on the second gear, a stirring shaft is fixedly connected to the middle part of the third gear, and a plurality of stirring rods are fixedly connected to the outer side of the stirring shaft.

[0010] Preferably, a mounting frame is fixedly mounted on the inner wall of the inner net cylinder, the stirring shaft is rotatably connected to the mounting frame via a bearing, and a stirring plate is fixedly connected to the stirring shaft via a fixing rod.

[0011] Preferably, a support seat is provided at the lower end of the base, a first support rod is fixedly connected to one side of the lower end of the base, a rotating shaft is fixedly connected to the lower end of the first support rod, second support rods are rotatably connected to both sides of the rotating shaft, the second support rod is fixedly connected to one side of the upper surface of the support seat, a lifting cylinder is fixedly installed on the other side of the upper surface of the support seat, a lifting rod is fixedly connected to the top output end of the lifting cylinder, a groove is opened on the lower surface of the base, and the top of the lifting rod is located in the groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. This device places the plastic particles in the inner net cylinder for drying. The inner net cylinder itself can rotate, and combined with the stirring mechanism in the inner net cylinder, it can effectively prevent the accumulation of plastic particles, so that the plastic particles can quickly contact with the hot air, thereby accelerating the drying efficiency of the plastic particles.

[0014] 2. In this device, the angle of the base is changed by the lifting cylinder, which can make the inner net tube and one side of the outer shell tilt. After the valve is opened, it is not only convenient for feeding, but also for quick discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a cross-sectional view of the outer shell and the inner net cylinder in the utility model.

[0017] Figure 3 It is a front view of the mounting frame, outer shell and inner net cylinder in the utility model.

[0018] Figure 4 It is a structural schematic diagram of the support seat in the utility model.

[0019] Figure 5 It is a cross-sectional view of the support seat and the base in the utility model.

[0020] In the figure: 1. outer shell; 2. support frame; 3. inner net cylinder; 4. first motor; 5. first gear; 6. rack; 7. controller; 8. second motor; 9. second gear; 10. third gear; 11. stirring shaft; 12. stirring rod; 13. mounting frame; 14. support seat; 15. first support rod; 16. rotating shaft; 17. second support rod; 18. lifting cylinder; 19. lifting rod; 20. groove; 21. hot air blower; 22. air duct; 23. air inlet hood; 24. movable door; 25. fixing rod; 26. stirring plate; 27. base. 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-Figure 4 As shown, a plastic particle drying device comprises an outer shell 1, a support frame 2 is arranged on the outer side of the outer shell 1, a base 27 is fixedly connected to the lower end of the support frame 2, a controller 7 is fixedly installed on the base 27, an inner net cylinder 3 is arranged inside the outer shell 1, two ends of the inner net cylinder 3 are rotatably connected to the inner wall of the outer shell 1 through bearings, the bearings are fixedly installed on the inner walls of both sides of the outer shell 1 through bearing seats, both sides of the outer shell 1 are opened, valves are arranged at the openings on both sides of the outer shell 1, and the switch valves can open the ends of the inner net cylinder 3 and the outer shell 1, a rotating drive structure is arranged between the inner net cylinder 3 and the outer shell 1, a stirring mechanism is arranged on the inner side of the inner net cylinder 3, a hot air blower 21 is fixedly installed on the upper end of the base 27, the hot air blower 21 comprises a fan and an electric heating network fixed in the fan, the input end of the hot air blower 21 is electrically connected to the output end of the controller 7, the hot air blower 21 is controlled to work by the controller 7, and the hot air blower 21 is connected to the inside of the outer shell 1 through an air duct 22.

[0023] An air inlet hood 23 is fixedly connected to the outer wall of the outer shell 1, and the air inlet hood 23 is connected to the air duct 22. The hot air blower 21 blows hot air into the outer shell 1 through the air duct 22 and the air inlet hood 23, and the hot air dries the plastic particles in the inner net tube 3. A movable door 24 is movably connected to the outer wall of the outer shell 1, one side of the movable door 24 is movably connected to the outer shell 1 through a hinge shaft, and the other end of the movable door 24 can be connected to the outer shell 1 through a lock. The movable door 24 is convenient for opening the inside of the outer shell 1, so as to facilitate the recovery of fine plastic particles remaining in the outer shell 1 through the mesh of the inner net tube 3.

[0024] The rotation drive structure includes a first motor 4, which is fixedly mounted on the inner wall of the outer shell 1. A first gear 5 is fixedly connected to the output end of the first motor 4. A rack 6 is meshed on the outer side of the first gear 5. The rack 6 is fixedly connected to the outer wall of the inner net tube 3. The inner net tube 3 is provided with mesh holes. The input end of the first motor 4 is electrically connected to the output end of the controller 7. When the first motor 4 and the controller 7 are powered on, the controller 7 controls the first motor 4 to work, the first motor 4 drives the first gear 5 to rotate, the first gear 5 drives the rack 6 meshed with it to rotate, and the rack 6 drives the inner net tube 3 to rotate in the outer shell 1.

[0025] The stirring mechanism includes a second motor 8, which is fixedly mounted on the inner wall of the inner net cylinder 3. A second gear 9 is fixedly connected to the output end of the second motor 8, a third gear 10 is meshed with the second gear 9, a stirring shaft 11 is fixedly connected to the middle of the third gear 10, and a plurality of stirring rods 12 are fixedly connected to the outer side of the stirring shaft 11. The input end of the second motor 8 is electrically connected to the output end of the controller 7. When the controller 7 and the second motor 8 are energized, the controller 7 controls the second motor 8 to work, the second motor 8 drives the second gear 9 to rotate, and the second gear 9 drives the third gear 10 and the stirring shaft 11 meshed therewith to rotate.

[0026] A mounting frame 13 is fixedly installed on the inner wall of the inner net tube 3, and the stirring shaft 11 is rotatably connected to the mounting frame 13 through a bearing. A stirring plate 26 is fixedly connected to the stirring shaft 11 through a fixing rod 25. The stirring plate 26 fits the inner wall of the inner net tube 3, and the stirring plate 26 can better stir the plastic particles in the inner net tube 3.

[0027] A support seat 14 is provided at the lower end of the base 27, and a first support rod 15 is fixedly connected to one side of the lower end of the base 27, and a rotating shaft 16 is fixedly connected to the lower end of the first support rod 15. Second support rods 17 are rotatably connected to both sides of the rotating shaft 16, and the second support rod 17 is fixedly connected to one side of the upper surface of the support seat 14. A lifting cylinder 18 is fixedly installed on the other side of the upper surface of the support seat 14, and a lifting rod 19 is fixedly connected to the top output end of the lifting cylinder 18. A groove 20 is provided on the lower surface of the base 27, and the top of the lifting rod 19 is located in the groove 20. The input end of the lifting cylinder 18 is electrically connected to the output end of the controller 7. When the controller 7 and the lifting cylinder 18 are energized, the lifting cylinder 18 controls the movement of the lifting rod 19, and the top of the lifting rod 19 moves in the groove 20, which can change the angle of the base 27 by cooperating with the rotating shaft 16 and the second support rod 17 on one side of the lower end of the upper base 27.

[0028] The working principle of the utility model: when the device is in use, the valve on one side of the outer shell 1 is opened, and the plastic particles to be dried can be added into the inner net cylinder 3 through the feeding funnel, and then the opened valve is closed. During drying, dry hot air is added into the outer shell 1 through the hot air blower 21, the air duct 22 and the air inlet cover 23, and the hot air enters the inner net cylinder 3 through the mesh holes of the inner net cylinder 3 to dry the plastic particles. At the same time, the inner net cylinder 3 in the device is driven by the first motor 4 to rotate, and the plastic particles in the inner net cylinder 3 follow the rotation of the first motor 4. The inner net cylinder 3 rotates at the same time, and the second motor 8 in the stirring mechanism drives the stirring shaft 11 to rotate. The stirring shaft 11 drives the stirring rod 12 and the stirring plate 26 to rotate. The stirring rod 12 and the stirring plate 26 stir the material in the inner net cylinder 3. The material is stirred under the action of the two, so that the external hot air can dry the material in the inner net cylinder 3 more efficiently. After drying is completed, the valve on one side of the outer shell 1 is opened, and the lifting cylinder 18 drives the angle of one side of the base 27 to change, so that the plastic particles in the inner net cylinder 3 can be discharged quickly and conveniently.

[0029] 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 plastic particle drying device, comprising an outer shell (1), characterized in that: A support frame (2) is arranged on the outside of the outer shell (1), the lower end of the support frame (2) is fixedly connected to a base (27), a controller (7) is fixedly mounted on the base (27), an inner net cylinder (3) is arranged inside the outer shell (1), both ends of the inner net cylinder (3) are rotatably connected to the inner wall of the outer shell (1) through bearings, both sides of the outer shell (1) are provided with openings, valves are arranged at the openings on both sides of the outer shell (1), a rotary drive structure is arranged between the inner net cylinder (3) and the outer shell (1), a stirring mechanism is arranged on the inner side of the inner net cylinder (3), a hot air blower (21) is fixedly mounted on the upper end of the base (27), and the hot air blower (21) is connected to the inside of the outer shell (1) through an air duct (22).

2. A plastic particle drying device according to claim 1, characterized in that: An air inlet cover (23) is fixedly connected to the outer wall of the outer shell (1), and the air inlet cover (23) is connected to the air duct (22). A movable door (24) is movably connected to the outer wall of the outer shell (1).

3. A plastic particle drying device according to claim 1, characterized in that: The rotary drive structure comprises a first motor (4), the first motor (4) being fixedly mounted on the inner wall of the outer shell (1), a first gear (5) being fixedly connected to the output end of the first motor (4), a rack (6) being meshed on the outer side of the first gear (5), and the rack (6) being fixedly connected to the outer wall of the inner net cylinder (3).

4. A plastic particle drying device according to claim 3, characterized in that: The stirring mechanism comprises a second motor (8), the second motor (8) is fixedly mounted on the inner wall of the inner net cylinder (3), a second gear (9) is fixedly connected to the output end of the second motor (8), a third gear (10) is meshed with the second gear (9), a stirring shaft (11) is fixedly connected to the middle of the third gear (10), and a plurality of stirring rods (12) are fixedly connected to the outer side of the stirring shaft (11).

5. A plastic particle drying device according to claim 4, characterized in that: A mounting frame (13) is fixedly mounted on the inner wall of the inner net cylinder (3); the stirring shaft (11) is rotatably connected to the mounting frame (13) via a bearing; and a stirring plate (26) is fixedly connected to the stirring shaft (11) via a fixing rod (25).

6. A plastic particle drying device according to claim 1, characterized in that: A support seat (14) is provided at the lower end of the base (27); a first support rod (15) is fixedly connected to one side of the lower end of the base (27); a rotating shaft (16) is fixedly connected to the lower end of the first support rod (15); second support rods (17) are rotatably connected to both sides of the rotating shaft (16); the second support rod (17) is fixedly connected to one side of the upper surface of the support seat (14); a lifting cylinder (18) is fixedly installed on the other side of the upper surface of the support seat (14); a lifting rod (19) is fixedly connected to the top output end of the lifting cylinder (18); a groove (20) is provided on the lower surface of the base (27); and the top of the lifting rod (19) is located in the groove (20).

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