Plastic particle drying device

Abstract

The utility model discloses a plastic particle drying device which comprises a box body and a feeding hopper, the feeding hopper is communicated with the top end of the box body, the plastic particle drying device further comprises two conveyors, a pouring hopper and an overturning assembly, the two conveyors are arranged in the box body in a spaced mode, the conveyor on the front side is located below the front side of the conveyor on the rear side, and the pouring hopper is located below the overturning assembly. And the pouring hopper is arranged between the two conveyors. The two conveyors are used for conveying plastic particles, the overturning assembly is arranged between the two conveyors, the drying assemblies are arranged above the two conveyors, when the first conveyor is used for conveying, the plastic particles are dried firstly, then materials fall into the pouring hopper, the pouring hopper is driven by the overturning assembly to rotate, and then the materials are dried. Plastic particles are poured on the conveyor on the front side, the plastic particles are turned over at the moment, the plastic particles are conveyed and dried on the conveyor on the front side at the same time, and the drying efficiency of the plastic particles is improved.

Description

Technical Field

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

[0002] Plastics are polymer compounds made from monomers through polyaddition or condensation reactions. They have a moderate deformation resistance, somewhere between that of fiber and rubber. They are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. The primary component of plastic is resin, a term originally derived from lipids secreted by plants and animals, such as rosin and shellac.

[0003] Chinese patent, a plastic pellet dryer, announcement number: CN219667135U, slides to the surface of the conveyor belt through the baffle, and then makes the second motor work, so that the second motor drives the conveyor belt to move through the driving shaft, so that the conveyor belt drives the plastic pellets to move, and the plastic pellets are pulled into furrows through the triangular plate, and then the electric push rod is worked, so as to drive the connecting frame and the heating wire to move downward, so that the heating wire is used to dry the plastic pellets, and through the set triangular plate, the drying effect is increased, and the drying is carried out while moving, thereby increasing the efficiency of the drying process and improving the use effect. However, the electric heating wire above the conveyor is not convenient for drying the side of the conveyor belt that contacts the plastic pellets, resulting in some plastic pellets being unevenly dried and incomplete. Therefore, a plastic pellet drying device is proposed to solve the above problems. Utility Model Content

[0004] The utility model provides a plastic granule drying device, comprising a box body and a feed hopper, the feed hopper being connected to the top end of the box body, and further comprising two conveyors, a dump hopper and a turnover assembly, the two conveyors being arranged in the box body at intervals, and the front conveyor being located below the front side of the rear conveyor, the dump hopper being arranged between the two conveyors, the turnover assembly being arranged on the bottom wall of the box body and driving the dump hopper to flip, a drying mechanism being arranged directly above the two conveyors, and an air release valve being arranged at the top end of the box body.

[0005] Preferably, a receiving plate is connected between the left and right walls of the box body, and a fixing frame is connected to the right side wall of the box body.

[0006] Preferably, the flipping assembly includes a frame, a rotating rod, a gear, a first hydraulic cylinder and a rack. The frame is arranged on the bottom wall of the box body, and a placement slot is opened at the top of the frame. The rotating rod is rotatably connected between the left side wall of the placement slot and the right side wall of the box body. The pouring hopper is arranged on the rotating rod, the gear is coaxially fixed on the rotating rod, and the rack is slidably connected to the fixed frame. The first hydraulic cylinder is arranged on the front side of the receiving plate, and the top of the telescopic rod is connected to the rear side of the rack.

[0007] Preferably, the single drying mechanism includes a movable frame, a heating wire and a hydraulic cylinder, the movable frame is arranged above the conveyor, the heating wire is arranged inside the movable frame, the hydraulic cylinder is arranged at the top of the box body, and the bottom end of the telescopic rod is connected to the top of the movable frame.

[0008] Preferably, the top of the movable frame is connected to two limiting rods, and the two limiting rods extend vertically upward to the top of the box body.

[0009] Preferably, a discharge plate is provided on the front side of the front conveyor, and the front side of the discharge plate is inclined downward.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] The plastic pellets are transported by two conveyors, a turning assembly is set between the two conveyors, and a drying assembly is set above the two conveyors. When the first conveyor is transporting, the plastic pellets are dried first, and then the materials fall into the hopper. The turning assembly is used to drive the hopper to rotate and pour the plastic pellets onto the conveyor in front. At this time, the plastic pellets are turned over and dried while being transported on the conveyor in front, thereby improving the drying efficiency of the plastic pellets. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached figure:

[0014] Figure 1 This is a structural schematic diagram of a plastic particle drying device proposed in the utility model;

[0015] Figure 2 This is a schematic diagram of a turning assembly in a plastic granule drying device proposed in the present invention;

[0016] Figure numerals: 1. Box body; 2. Feed hopper; 3. Conveyor; 4. Drying mechanism; 41. Moving frame; 42. Heating wire; 43. Hydraulic cylinder; 44. Limit rod; 5. Inverting hopper; 6. Turning assembly; 61. Frame; 62. Rotating rod; 63. Gear; 64. First hydraulic cylinder; 7. Discharge plate; 8. Air release valve; 9. Receiver plate. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance; in addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] like Figure 1-2 As shown, the utility model proposes a plastic particle drying device, including a box body 1 and a feed hopper 2, the feed hopper 2 is connected to the top of the box body 1, and also includes two conveyors 3, a dumping hopper 5 and a turning assembly 6, the two conveyors 3 are arranged at intervals in the box body 1, and the front conveyor 3 is located below the front side of the rear conveyor 3, the dumping hopper 5 is arranged between the two conveyors 3, the turning assembly 6 is arranged on the bottom wall of the box body 1, and drives the dumping hopper 5 to turn over, a drying mechanism 4 is provided directly above the two conveyors 3, and an air release valve 8 is provided at the top of the box body 1.

[0020] In the present invention, materials are fed from the feed hopper 2 to the rear conveyor 3, the plastic particles on the rear conveyor 3 are dried by the drying mechanism 4, and then fall onto the dump hopper 5. The dump hopper 5 is driven to rotate by using the flipping component 6, wherein the front side of the dump hopper 5 is missing, so that the plastic particles can be poured onto the front conveyor 3 after flipping 90 degrees. After flipping and material arrival, the plastic particles that fall on the front conveyor 3 will turn over, and the side in contact with the rear conveyor 3 will be dried, so that the plastic particles can be dried more evenly.

[0021] In an optional embodiment, a receiving plate 9 is connected between the left and right walls of the box body 1 , and a fixing frame 10 is connected to the right side wall of the box body 1 .

[0022] In an optional embodiment, the flipping assembly 6 includes a frame 61, a rotating rod 62, a gear 63, a first hydraulic cylinder 64 and a rack 65. The frame 61 is arranged on the bottom wall of the box body 1, and a placement slot is opened at the top of the frame 61. The rotating rod 62 is rotatably connected between the left side wall of the placement slot and the right side wall of the box body 1. The hopper 5 is arranged on the rotating rod 62, the gear 63 is coaxially fixed on the rotating rod 62, the rack 65 is slidably connected to the fixed frame 10, the first hydraulic cylinder 64 is arranged on the front side of the receiving plate 9, and the top of the telescopic rod is connected to the rear side of the rack 65.

[0023] It should be noted that the receiving plate 9 is used to support the first hydraulic cylinder 64. By starting the first hydraulic cylinder 64, the rack 65 is pushed to move forward, the rack 65 is engaged with the gear 64, and the driving gear 63 drives the rotating rod 62 to rotate, so that the hopper 5 rotates.

[0024] In an optional embodiment, a single drying mechanism 4 includes a movable frame 41, a heating wire 42 and a hydraulic cylinder 43. The movable frame 41 is arranged above the conveyor 3, the heating wire 42 is arranged inside the movable frame 41, the hydraulic cylinder 43 is arranged at the top of the box body 1, and the bottom end of the telescopic rod is connected to the top of the movable frame 41.

[0025] In an optional embodiment, two limiting rods 44 are connected to the top of the movable frame 41 , and the two limiting rods 44 extend vertically upward to the top of the box body 1 .

[0026] In an optional embodiment, a discharge plate 7 is provided on the front side of the front conveyor 3 , and the front side of the discharge plate 7 is inclined downward.

[0027] It should be noted that during drying, the hydraulic cylinder 43 is activated to drive the movable frame 41 downward, and the heating wire 42 is turned on to emit heat, so that the movable frame 41 drives the heating wire 42 to approach the plastic particles on the conveyor 3 to dry the plastic particles.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A plastic granule drying device, comprising a box (1) and a feed hopper (2), wherein the feed hopper (2) is connected to the top of the box (1), characterized in that: The invention also includes two conveyors (3), a dump hopper (5) and a turnover assembly (6). The two conveyors (3) are arranged at intervals in the box body (1), and the front conveyor (3) is located below the front side of the rear conveyor (3). The dump hopper (5) is arranged between the two conveyors (3). The turnover assembly (6) is arranged on the bottom wall of the box body (1) and drives the dump hopper (5) to flip. A drying mechanism (4) is arranged directly above the two conveyors (3). A degassing valve (8) is arranged at the top of the box body (1).

2. A plastic particle drying device according to claim 1, characterized in that: A receiving plate (9) is connected between the left and right walls of the box body (1), and a fixing frame (10) is connected to the right side wall of the box body (1).

3. A plastic particle drying device according to claim 2, characterized in that: The flip assembly (6) includes a frame (61), a rotating rod (62), a gear (63), a first hydraulic cylinder (64) and a rack (65), wherein the frame (61) is arranged on the bottom wall of the box body (1), a placement slot is provided at the top end of the frame (61), the rotating rod (62) is rotatably connected between the left side wall of the placement slot and the right side wall of the box body (1), the pouring hopper (5) is arranged on the rotating rod (62), the gear (63) is coaxially fixedly sleeved on the rotating rod (62), the rack (65) is slidably connected to the inside of the fixed frame (10), the first hydraulic cylinder (64) is arranged on the front side of the receiving plate (9), and the top end of the telescopic rod is connected to the rear side of the rack (65).

4. A plastic particle drying device according to claim 1, characterized in that: The single drying mechanism (4) comprises a movable frame (41), a heating wire (42) and a hydraulic cylinder (43); the movable frame (41) is arranged above the conveyor (3); the heating wire (42) is arranged inside the movable frame (41); the hydraulic cylinder (43) is arranged at the top end of the box (1); and the bottom end of the telescopic rod is connected to the top end of the movable frame (41).

5. A plastic particle drying device according to claim 4, characterized in that: The top end of the movable frame (41) is connected to two limiting rods (44), and the two limiting rods (44) extend vertically upward to the top of the box body (1).

6. The plastic particle drying device according to claim 1, characterized in that: A discharge plate (7) is provided on the front side of the conveyor (3) on the front side, and the front side of the discharge plate (7) is inclined downward.

Images