Rolling drying device

Abstract

The utility model discloses a rolling drying device which comprises a drying box, the drying box is provided with an air heater, a conveying mechanism used for conveying materials is arranged in the drying box, the conveying mechanism comprises a mesh bag conveying belt arranged in the drying box, two air storage boxes are arranged on the inner wall of the drying box, and the mesh bag conveying belt is connected with the air storage boxes. Two hot air pipes are arranged on the air storage box in a communicating mode, the air outlet end of the air heater is communicated with an air outlet pipe, and the ends, away from the drying box, of the hot air pipes are communicated with the air outlet pipe. According to the color master batch drying device, the conveying mechanism is arranged, materials are dispersed on the mesh bag conveying belt under shunting of the shunting plate, hot air in the air storage box is used for drying passing color master batches, a traditional centralized color master batch drying mode is replaced, the color master batches are dried more rapidly, and due to the fact that the color master batches are dispersed on the mesh bag conveying belt, the color master batches can be dried more conveniently. Therefore, drying is more sufficient during drying.

Description

Technical Field

[0001] The utility model relates to the technical field of masterbatch production equipment, in particular to a tumbling drying device. Background Art

[0002] Masterbatch is a new type of colorant for polymer materials, also known as pigment preparation. Masterbatch is mainly used in plastics. At present, the domestic production of masterbatch process is to use molecular wax, plastic particles or plastic powder and color powder or filler after high-speed mixing into an extruder for extrusion granulation, and the plastic strip pelletizer cuts the plastic strip into plastic particles of a certain length, and then dries the plastic particles through a tumble drying device.

[0003] Most of the existing tumble drying devices concentrate the masterbatch in a container for centralized drying. Since a large amount of masterbatch fabrics are accumulated in the container, it takes a long time to dry them with the internal hot air. Therefore, it is necessary to design a tumble drying device to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a tumbling drying device, which provides a conveying mechanism, wherein the material is dispersed on a mesh bag conveyor belt under the diversion of a diverter plate, and the hot air in the air storage box is sprayed to dry the masterbatch passing through, replacing the traditional centralized drying method of the masterbatch, so that the masterbatch is dried more quickly. Since the masterbatch is dispersed on the mesh bag conveyor belt, the drying is more complete during drying.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tumbling drying device comprises a drying box, wherein the drying box is equipped with a hot air blower, a conveying mechanism for conveying materials is arranged inside the drying box, the conveying mechanism comprises a mesh bag conveyor belt installed in the drying box, two air storage boxes are installed on the inner wall of the drying box, two hot air pipes are connected on the air storage boxes, an air outlet pipe is connected on the air outlet end of the hot air blower, an end of the hot air pipe away from the drying box is connected to the air outlet pipe, a material guide frame is arranged on the side wall of the drying box, a diverter plate is installed on the inner wall of the drying box, an opening is opened on the drying box, and a dewatering mechanism for removing moisture from the material is provided on the drying box.

[0007] Preferably, the water removal mechanism includes a water leakage cylinder installed on the drying box through an installation assembly, the side wall of the water leakage cylinder is rotatably connected to a rotating tube, both ends of the rotating tube are respectively fixedly connected to a rotating net cylinder and a rotating feed box, a first motor is installed on the side wall of the water leakage cylinder, a material guide cylinder is installed on the drying box, and the output shaft of the first motor is connected to the rotating tube through a first transmission mechanism.

[0008] Preferably, a screw is rotatably connected to the upper end of the material guide barrel, a second motor is installed on the upper end of the material guide barrel, a drive shaft is installed on the output shaft of the second motor, and the drive shaft is connected to the screw through a second transmission mechanism.

[0009] Preferably, a water guide plate is installed at the bottom of the water leaking cylinder, a drainage pipe connected to the interior of the water leaking cylinder is provided on the water leaking cylinder, and a plurality of protrusions are installed on the inner wall of the rotating net cylinder.

[0010] Preferably, a mounting shaft is installed on the inner wall of the rotating net cylinder via a plurality of connecting rods, and one end of the mounting shaft away from the rotating net cylinder is rotatably connected to the inner wall of the leaking cylinder.

[0011] Preferably, the diverter plate and the material guide frame are arranged obliquely, and a plurality of partition plates are fixedly connected to the inner wall of the diverter plate.

[0012] The utility model has the following beneficial effects:

[0013] 1. This device is equipped with a conveying mechanism. The material falls on the diverter plate and is dispersed on the mesh bag conveyor belt under the diversion of the diverter plate. The hot air in the air storage box is then sprayed on the passing masterbatch to dry it. Since the masterbatch is dispersed on the mesh bag conveyor belt, the material is dried more fully during drying, replacing the traditional centralized drying method of masterbatch, making the masterbatch drying faster;

[0014] 2. This device is equipped with a water removal mechanism. When the masterbatch material enters the rotating net cylinder, the first motor is started, and the material can roll during the movement of the guide cylinder. The more water contained in the material is thrown into the feed box, making the subsequent drying of the material faster;

[0015] 3. The device is provided with a screw and a second motor. By starting the second motor, the screw can be rotated, which can speed up the input of materials and avoid bridging when the materials pass through the opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a tumbling drying device proposed by the utility model;

[0017] Figure 2 for Figure 1 A magnified view of the structure at A;

[0018] Figure 3 This is a top view of a diverter plate of a tumbling drying device proposed by the utility model.

[0019] In the figure: 1 drying box, 2 hot air blower, 3 mesh bag conveyor belt, 4 air storage box, 5 hot air pipe, 6 diverter plate, 7 material guide cylinder, 8 air outlet pipe, 9 first motor, 10 feed box, 11 water leakage cylinder, 12 rotating mesh cylinder, 13 rotating tube, 14 material guide frame, 15 protrusion, 16 installation shaft, 17 second motor, 18 water guide plate, 19 screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 A tumbling drying device comprises a drying box 1, the drying box 1 is equipped with a hot air blower 2, a conveying mechanism for conveying materials is arranged in the drying box 1, the conveying mechanism comprises a mesh bag conveyor belt 3 installed in the drying box 1, a driving device of the mesh bag conveyor belt 3 is installed on the rear wall of the drying box 1, it is worth noting that the mesh size of the mesh bag conveyor belt 3 is smaller than the diameter of the masterbatch, two air storage boxes 4 are installed on the inner wall of the drying box 1, two hot air pipes 5 are connected on the air storage box 4, an air outlet end of the hot air blower 2 is connected with an air outlet pipe 8, and the end of the hot air pipe 5 away from the drying box 1 is connected with the air outlet pipe 8, a material guide frame 14 is arranged on the side wall of the drying box 1, a diverter plate 6 is installed on the inner wall of the drying box 1, and an opening is opened on the drying box 1.

[0022] The drying box 1 is provided with a dewatering mechanism for removing moisture from the material, and the dewatering mechanism includes a water leakage cylinder 11 installed on the drying box 1 through an installation component, and the side wall of the water leakage cylinder 11 is rotatably connected to a rotating tube 13, and both ends of the rotating tube 13 are respectively fixedly connected to a rotating mesh cylinder 12 and a rotating feed box 10, a first motor 9 is installed on the side wall of the water leakage cylinder 11, and a material guide cylinder 7 is installed on the drying box 1, and the output shaft of the first motor 9 is connected to the rotating tube 13 through a first transmission mechanism.

[0023] In the utility model, the upper end of the guide barrel 7 is rotatably connected with a screw 19, and a second motor 17 is installed on the upper end of the guide barrel 7. The output shaft of the second motor 17 is installed with a drive shaft, and the drive shaft is connected to the screw 19 through a second transmission mechanism. The first transmission mechanism and the second transmission mechanism both include two pulleys and a belt. The setting of the screw 19 can avoid the occurrence of bridging phenomenon.

[0024] In the utility model, a water guide plate 18 is installed at the bottom of the leaking cylinder 11, and a drainage pipe connected to the inside of the leaking cylinder 11 is provided on the leaking cylinder 11, and the drainage pipe is used to discharge excess water. A plurality of protrusions 15 are installed on the inner wall of the rotating net cylinder 12, and the protrusions 15 can extend the retention time of the material, so that the material can roll for a longer period of time in the rotating net cylinder 12.

[0025] In the utility model, the inner wall of the rotating net cylinder 12 is jointly installed with a mounting shaft 16 through multiple connecting rods. The end of the mounting shaft 16 away from the rotating net cylinder 12 is rotatably connected to the inner wall of the leaking cylinder 11. The setting of the mounting shaft 16 can ensure the stability of the rotation of the rotating net cylinder 12.

[0026] In the utility model, the diverter plate 6 and the guide frame 14 are arranged obliquely to facilitate the flow of the masterbatch. A plurality of partition plates are fixedly connected to the inner wall of the diverter plate 6 to make the masterbatch more dispersed.

[0027] When in use, the masterbatch material is poured from the feed box 10, the material enters the rotating net cylinder 12 from the rotating tube 13, the first motor 9 is started, and the output shaft of the first motor 9 drives the rotating tube 13 to rotate through the belt transmission, and the rotating tube 13 drives the rotating net cylinder 12 to rotate, so that the material can roll during the movement of the guide barrel 7, and the more water contained in the material is thrown into the feed box 10 and discharged from the drain pipe, so that the water in the material can be extracted and thrown out, so that the subsequent drying of the material is faster, and the inclination of the rotating net cylinder 12 is small, so the drying time can be extended, and the drying effect is improved;

[0028] After the material enters the guide barrel 7, the second motor 17 can be started, and the output shaft of the second motor 17 drives the screw 19 to rotate through the belt drive, which can speed up the input of the material and avoid the bridging phenomenon of the material when passing through the opening;

[0029] The material falls on the diverter plate 6 and is dispersed on the mesh bag conveyor belt 3 under the diversion of the diverter plate 6. The mesh bag conveyor belt 3 conveys the material to the right. After the hot air blown out by the hot air blower 2 enters the two air storage boxes 4, the hot air in the air storage boxes 4 is sprayed onto the surface of the mesh bag conveyor belt 3, which can dry the masterbatch passing through. The dried masterbatch falls into the material guide frame 14 and is discharged from the drying box 1. In the process, the masterbatch is dispersed on the mesh bag conveyor belt 3, so it is dried more fully during drying, thereby improving the drying effect of the masterbatch.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and practical concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tumble drying device, comprising a drying box (1), characterized in that: The drying box (1) is equipped with a hot air blower (2). A conveying mechanism for conveying materials is provided inside the drying box (1). The conveying mechanism comprises a mesh bag conveyor belt (3) installed inside the drying box (1). Two air storage boxes (4) are installed on the inner wall of the drying box (1). Two hot air pipes (5) are connected to the air storage boxes (4). An air outlet end of the hot air blower (2) is connected to an air outlet pipe (8). One end of the hot air pipe (5) away from the drying box (1) is connected to the air outlet pipe (8). A material guide frame (14) is provided on the side wall of the drying box (1). A diverter plate (6) is installed on the inner wall of the drying box (1). An opening is provided on the drying box (1). A dewatering mechanism for removing moisture from materials is provided on the drying box (1).

2. A tumble drying device according to claim 1, characterized in that: The dewatering mechanism comprises a water leakage cylinder (11) mounted on a drying box (1) through a mounting assembly, the side wall of the water leakage cylinder (11) being rotatably connected to a rotating tube (13), both ends of the rotating tube (13) being respectively fixedly connected to a rotating net cylinder (12) and a rotatably connected to a feed box (10), a first motor (9) being mounted on the side wall of the water leakage cylinder (11), a material guide cylinder (7) being mounted on the drying box (1), and an output shaft of the first motor (9) being connected to the rotating tube (13) through a first transmission mechanism.

3. A tumble drying device according to claim 2, characterized in that: The upper end of the material guide barrel (7) is rotatably connected to a screw rod (19), a second motor (17) is mounted on the upper end of the material guide barrel (7), a drive shaft is mounted on the output shaft of the second motor (17), and the drive shaft is connected to the screw rod (19) via a second transmission mechanism.

4. A tumble drying device according to claim 3, characterized in that: A water guide plate (18) is installed at the bottom of the water leakage cylinder (11), a drainage pipe communicating with the interior of the water leakage cylinder (11) is provided on the water leakage cylinder (11), and a plurality of protrusions (15) are installed on the inner wall of the rotating net cylinder (12).

5. A tumble drying device according to claim 4, characterized in that: The inner wall of the rotating net cylinder (12) is commonly equipped with a mounting shaft (16) via a plurality of connecting rods, and one end of the mounting shaft (16) away from the rotating net cylinder (12) is rotatably connected to the inner wall of the water leakage cylinder (11).

6. A tumble drying device according to claim 5, characterized in that: The diverter plate (6) and the material guide frame (14) are arranged obliquely, and a plurality of partition plates are fixedly connected to the inner wall of the diverter plate (6).

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