Plastic particle storage device

Abstract

The utility model relates to a plastic particle storage device, which belongs to the technical field of plastic particle storage and comprises a storage tank, a drying and ventilating mechanism is arranged on the storage tank and comprises an air bellow fixed at the top of the storage tank, and a connecting pipe penetrating into the storage tank is fixedly mounted at the bottom of the air bellow. A hollow disc located in the storage tank is fixedly installed at the bottom of the connecting pipe. According to the plastic particle storage device, the air bellow and the hollow disc are arranged on the storage tank, the ventilation pipe and the electric heating wire net are arranged on the hollow disc, and the air supply filtering assembly is arranged in the air bellow, so that external air can be sucked into the storage tank through cooperation of the air supply filtering assembly, the hollow disc and the ventilation pipe when the plastic particle storage device is used; the plastic particles in the storage tank can be ventilated through the ventilation device, air can be heated through the electric heating wire net, the plastic particles in the storage tank can be dried through the heated air, and the storage effect of the plastic particles can be improved.

Description

Technical Field

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

[0002] Plastic particles are small granular substances made of plastic raw materials. They are usually used in the production process of plastic products, such as injection molding, extrusion, blow molding, etc. Plastic particles can be classified according to different plastic raw materials. Common ones are polyethylene (PE) particles, polypropylene (PP) particles, polyvinyl chloride (PVC) particles, etc. These particles can be added with different additives as needed, such as plasticizers, flame retardants, antioxidants, etc., to change the performance and characteristics of the plastic.

[0003] Announcement No. CN213535948U discloses a plastic particle storage device, including a storage box, a feed port is provided at the left end of the upper surface of the storage box, a guide plate is fixedly installed at the upper left end of the interior of the storage box, the guide plate is tilted downward and extends to the right half of the storage box, a partition is fixedly installed at the lower half of the storage box, the partition is provided with a plurality of ventilation holes, a first fixed plate is installed on the left side of the exterior of the storage box, a first motor is installed on the upper surface of the first fixed plate, the rotating shaft of the first motor extends to the interior of the storage box, a bellows is fixedly installed on the right side of the interior of the storage box, a hot air blower is arranged to be connected with the bellows, so that the bellows inside the storage box can dry the plastic particles falling from the guide plate, a plurality of air outlet holes are arranged on one side of the bellows, the hot air blown out by the bellows can be evenly dispersed, and a stirring frame is installed on the rotating shaft, so that the plastic particles in the storage box are stirred when the rotating shaft rotates.

[0004] The above patent improves the shortcomings that the storage device in the prior art cannot dry the moisture carried by the plastic particles themselves, which causes the plastic particles to easily stick together during the storage process, and the storage environment cannot be kept dry due to the lack of air flow during the storage of the plastic particles, which reduces the storage effect of the plastic particles and affects the economic efficiency. The present application provides another implementation scheme and makes further improvements to the problems raised in the above patent. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a plastic particle storage device, which has the advantages of being easy to air-dry the water on the surface of the plastic particles and keeping the inside of the storage device dry. It solves the problem that the storage devices in the prior art cannot dry the moisture carried by the plastic particles themselves, causing the plastic particles to easily stick together during the storage process, and the storage environment cannot be kept dry during the storage of the plastic particles due to the lack of air flow, which reduces the storage effect of the plastic particles and affects the economic efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic particle storage device, comprising a storage tank, wherein a drying and ventilation mechanism is provided on the storage tank;

[0007] The drying and ventilation mechanism includes a bellows fixed to the top of the storage tank, a connecting pipe that penetrates into the storage tank is fixedly installed at the bottom of the bellows, a hollow plate located in the storage tank is fixedly installed at the bottom of the connecting pipe, an electric heating wire mesh is fixedly installed in the hollow plate, a ventilation pipe is fixedly installed on the lower surface of the hollow plate, air outlet holes are opened on the surface of the ventilation pipe, a temperature sensor is fixedly installed on the surface of the ventilation pipe, a controller is fixedly installed on the surface of the storage tank, and an air supply filter assembly is provided on the bellows.

[0008] Furthermore, two one-way exhaust valves are fixedly installed on the top of the storage tank, and the interior of the one-way exhaust valve is connected to the interior of the storage tank.

[0009] Furthermore, two feed pipes are fixedly installed on the surface of the storage tank and are connected to the interior of the storage tank. The two feed pipes are symmetrically distributed on the side surface of the storage tank, and a sealing cover is threadedly connected to the top of the feed pipe.

[0010] Furthermore, a discharge pipe connected to the interior of the storage tank is fixedly installed at the bottom of the storage tank, a discharge valve is fixedly installed at the bottom of the discharge pipe, and the bottom of the storage tank is an inclined surface.

[0011] Furthermore, there are multiple ventilation pipes, which are evenly distributed on the lower surface of the hollow disk, and there are multiple air outlet holes on the surface of the ventilation pipes, which are evenly distributed on the surface of the ventilation pipes.

[0012] Furthermore, the air supply filter assembly includes a fan and a filter pad fixedly installed inside the wind box, an air inlet is opened on the upper surface of the wind box, and a protective net is fixedly installed on the inner surface of the air inlet.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The plastic particle storage device is provided with a bellows and a hollow disk on the storage tank, a ventilation pipe and an electric heating wire mesh on the hollow disk, and an air supply filter assembly in the bellows. When in use, the air supply filter assembly, the hollow disk and the ventilation pipe can be used to draw external air into the storage tank, so that the plastic particles in the storage tank can be ventilated, and the electric heating wire mesh can be used to heat the wind, and the heated wind can be used to dry the plastic particles in the storage tank, which is beneficial to improving the storage effect of the plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the appearance of the storage tank structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the interior of the bellows and hollow disk of the utility model structure;

[0019] Figure 3 This is a schematic diagram of the connection between the hollow disk and the ventilation pipe of the utility model structure;

[0020] In the figure: 1. Storage tank; 2. Bellows; 3. Connecting pipe; 4. Hollow plate; 5. Electric heating wire mesh; 6. Ventilation pipe; 7. Air outlet; 8. One-way exhaust valve; 9. Feed pipe; 10. Sealing cover; 11. Discharge pipe; 12. Discharge valve; 13. Fan; 14. Filter pad; 15. Air inlet; 16. Protective net; 17. Temperature sensor; 18. Controller. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with 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.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly 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, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figures 1 to 3A plastic particle storage device in the present embodiment includes a storage tank 1, two one-way exhaust valves 8 are fixedly installed on the top of the storage tank 1, the inside of the one-way exhaust valve 8 is connected to the inside of the storage tank 1, and the one-way exhaust valve 8 is arranged to facilitate the exhaust of the air inside the storage tank 1, and a drying ventilation mechanism is provided on the storage tank 1, and the drying ventilation mechanism includes a bellows 2 fixed on the top of the storage tank 1, a connecting pipe 3 that runs through the storage tank 1 is fixedly installed on the bottom of the bellows 2, a hollow disk 4 located in the storage tank 1 is fixedly installed on the bottom of the connecting pipe 3, an electric heating wire mesh 5 is fixedly installed in the hollow disk 4, a ventilation pipe 6 is fixedly installed on the lower surface of the hollow disk 4, an air outlet hole 7 is opened on the surface of the ventilation pipe 6, a temperature sensor 17 is fixedly installed on the surface of the ventilation pipe 6, a controller 18 is fixedly installed on the surface of the storage tank 1, the number of ventilation pipes 6 is multiple, and the multiple ventilation pipes 6 are evenly distributed on the lower surface of the hollow disk 4, the number of air outlet holes 7 on the surface of the ventilation pipe 6 is multiple, and the multiple air outlet holes 7 are evenly distributed on the surface of the ventilation pipe 6.

[0024] The bellows 2 is provided with an air supply filter assembly, which includes a fan 13 and a filter pad 14 fixedly installed inside the bellows 2. An air inlet 15 is opened on the upper surface of the bellows 2, and a protective net 16 is fixedly installed on the inner surface of the air inlet 15.

[0025] Two feed pipes 9 are fixedly installed on the surface of the storage tank 1 and are connected to the inside of the storage tank 1. The two feed pipes 9 are symmetrically distributed on the side surface of the storage tank 1. A sealing cover 10 is threadedly connected to the top of the feed pipe 9. By providing the feed pipe 9, it is convenient to pour the plastic particles to be stored into the storage tank 1. A discharge pipe 11 connected to the inside of the storage tank 1 is fixedly installed at the bottom of the storage tank 1. A discharge valve 12 is fixedly installed at the bottom of the discharge pipe 11. The bottom of the storage tank 1 is an inclined surface. By designing the bottom of the storage tank 1 as an inclined surface and providing the discharge pipe 11 at the bottom of the storage tank 1, it is convenient to discharge the plastic particles in the storage tank 1.

[0026] It should be noted that a protective mesh plate is fixedly installed on the inner side of the air outlet 7 in this embodiment. The surface aperture of the protective mesh plate is smaller than the diameter of the plastic particles, which helps to prevent the plastic particles from falling into the ventilation pipe 6 through the air outlet 7.

[0027] It should be noted that the one-way exhaust valve 8 in this embodiment is used to connect the inside of the storage tank 1 and the outside of the storage tank 1. The air inside the storage tank 1 can be discharged from the storage tank 1 through the one-way exhaust valve 8, while the air outside the storage tank 1 cannot enter the storage tank 1.

[0028] In this embodiment, the output end of the temperature sensor 17 is electrically connected to the input end of the controller 18, and the output end of the controller 18 is electrically connected to the input ends of the electric heating screen 5 and the fan 13, so as to facilitate the control of the operation of the electric heating screen 5 and the fan 13. When in use, the temperature value that triggers the operation of the electric heating screen 5 and the fan 13 can be customized through the controller 18.

[0029] It should be noted that the filter pad 14 in this embodiment is made of sponge.

[0030] The working principle of the above embodiment is:

[0031] When in use, open the sealing cover 10, pour the plastic particles to be stored into the storage tank 1 through the feeding pipe 9, the plastic wraps the ventilation pipe 6, and then covers the sealing cover 10, starts the fan 13, and the fan 13 sends external air into the hollow disk 4 through the air inlet 15 and the connecting pipe 13. The air in the hollow disk 4 enters the ventilation pipe 6 and is finally discharged through the air outlet 7. At the same time, the electric heating wire mesh 5 is energized to make the electric heating wire mesh 5 heat up, heat the wind entering the hollow disk 4, and use the hot air to dry the plastic particles. The filter pad 14 can be used to filter the air entering the hollow disk 4 to remove impurities and moisture in the air. In the subsequent storage process, when the temperature sensor 17 detects that the humidity in the storage tank 1 is too high, it will send an electrical signal to the controller 18, and the controller 18 controls the electric heating wire mesh 5 to energize and start the fan 13 to dry the inside of the storage tank 1, and the excess wind is discharged from the storage tank 1 through the one-way exhaust valve 8.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plastic granule storage device, comprising a storage tank (1), characterized in that: The storage tank (1) is provided with a drying and ventilation mechanism; The drying and ventilation mechanism comprises a bellows (2) fixed to the top of the storage tank (1); a connecting pipe (3) penetrating into the storage tank (1) is fixedly mounted on the bottom of the bellows (2); a hollow plate (4) located in the storage tank (1) is fixedly mounted on the bottom of the connecting pipe (3); an electric heating wire mesh (5) is fixedly mounted in the hollow plate (4); a ventilation pipe (6) is fixedly mounted on the lower surface of the hollow plate (4); an air outlet hole (7) is provided on the surface of the ventilation pipe (6); a temperature sensor (17) is fixedly mounted on the surface of the ventilation pipe (6); a controller (18) is fixedly mounted on the surface of the storage tank (1); and an air supply filter assembly is provided on the bellows (2).

2. A plastic particle storage device according to claim 1, characterized in that: Two one-way exhaust valves (8) are fixedly mounted on the top of the storage tank (1), and the interior of the one-way exhaust valve (8) is connected to the interior of the storage tank (1).

3. A plastic particle storage device according to claim 1, characterized in that: Two feed pipes (9) are fixedly mounted on the surface of the storage tank (1) and are connected to the interior of the storage tank (1). The two feed pipes (9) are symmetrically distributed on the side surface of the storage tank (1). A sealing cover (10) is threadedly connected to the top of the feed pipe (9).

4. A plastic particle storage device according to claim 1, characterized in that: A discharge pipe (11) connected to the interior of the storage tank (1) is fixedly mounted on the bottom of the storage tank (1), a discharge valve (12) is fixedly mounted on the bottom of the discharge pipe (11), and the bottom of the storage tank (1) is an inclined surface.

5. A plastic particle storage device according to claim 1, characterized in that: The number of the ventilation pipes (6) is multiple, and the multiple ventilation pipes (6) are evenly distributed on the lower surface of the hollow plate (4); the number of the air outlet holes (7) on the surface of the ventilation pipe (6) is multiple, and the multiple air outlet holes (7) are evenly distributed on the surface of the ventilation pipe (6).

6. A plastic particle storage device according to claim 1, characterized in that: The air supply filter assembly comprises a fan (13) and a filter pad (14) fixedly mounted inside a wind box (2); an air inlet (15) is provided on the upper surface of the wind box (2); and a protective net (16) is fixedly mounted on the inner surface of the air inlet (15).

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