Plastic particle destaticizing conveying device

Abstract

The utility model relates to the field of plastic particle devices, and discloses a plastic particle destaticizing conveying device which comprises a conveying frame arranged in an up-down inclined mode and drying equipment connected with the conveying frame. A conveying cavity is formed in the conveying frame, a feeding box is arranged at the end, close to the ground, of the conveying frame, a feeding port communicating with the conveying cavity is formed in the top of the feeding box, and an electrostatic eliminating spray head used for spraying an electrostatic eliminating agent to plastic particles is arranged on the inner wall of the feeding box; the end, away from the ground, of the conveying frame is provided with a discharging port communicated with the conveying cavity, the top of the conveying frame is provided with an air outlet communicated with the conveying cavity, the air outlet and the discharging port are arranged in an up-down corresponding mode, a conveying screw used for conveying plastic particles from the feeding port to the discharging port is arranged in the conveying cavity, and the conveying screw is provided with a spiral piece. And a space for air circulation is formed between the spiral sheet and the upper wall of the conveying cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic particle device, especially relates to a plastic particle static electricity removal conveying device. BACKGROUND

[0002] Plastic particle refers to granular plastic, and common plastic particles include general plastic, engineering plastic and special plastic.

[0003] During the conveying, carrying, mixing and processing of plastic particles, static electricity is easily generated due to friction and separation, as well as the interaction between the oxides, moisture and other impurities on the surface of the plastic material and the additives and color masterbatch in the plastic particles. These static electricity can have a series of adverse effects on the production process and product quality of the company, so it is necessary to carry out anti-static treatment on the plastic particles to realize the anti-static function of the plastic particles. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems in the prior art.

[0005] The utility model provides a plastic particle static electricity removal conveying device, which comprises a conveying frame arranged obliquely upwards and downwards and a drying equipment connected with the conveying frame, the inside of the conveying frame is provided with a conveying cavity, one end of the conveying frame close to the ground is provided with a feeding box, the top of the feeding box is provided with a feeding port communicated with the conveying cavity, the inner wall of the feeding box is provided with an anti-static spray head for spraying anti-static agent on the plastic particles, one end of the conveying frame away from the ground is provided with a discharging port communicated with the conveying cavity, the top of the conveying frame is provided with an air outlet communicated with the conveying cavity, the air outlet and the discharging port are arranged in a vertical relationship, the inside of the conveying cavity is provided with a conveying screw for conveying the plastic particles from the feeding port to the discharging port, the conveying screw is provided with a spiral blade, and a spacing for air circulation is arranged between the spiral blade and the upper wall of the conveying cavity; the drying equipment comprises a blowing pipeline provided with a blowing port and a blower for conveying drying warm air to the blowing port, the blowing pipeline is connected to the conveying frame, the blowing port is communicated with the conveying cavity, so that the drying warm air is blown into the conveying cavity and towards the air outlet.

[0006] Thus, the utility model discloses the inside setting conveying cavity of conveying frame, simultaneously setting conveying screw in the inside of conveying cavity, to make the plastic granule when entering the feed tank in feed port, first receives the injection of static electricity spray head, then is driven to the downfeed port in conveying cavity under the conveying screw, in this process, under the action of the blower in drying equipment, drying warm air blows into the inside of conveying cavity through the blowing pipe way through the blowing port, because the helical blade and the upper wall of conveying cavity are provided with interval, therefore drying warm air can flow to the outlet position all the time, and is discharged from the outlet, in the process of drying warm air flow, help to remove the solvent and moisture in antistatic agent, realize the drying treatment of plastic granule, to make the antistatic agent better adhere to the surface of plastic granule, to play the antistatic effect, realize the antistatic function of plastic granule.

[0007] In one embodiment, the blowing pipe way is obliquely arranged relative to the conveying cavity.

[0008] In one embodiment, the outlet is provided with a ventilation net for preventing plastic granule from flying out.

[0009] In one embodiment, the ventilation net is arranged on the conveying frame, and the ventilation net and the conveying frame are detachably connected.

[0010] In one embodiment, the conveying frame comprises a frame body and an upper cover detachably connected with the frame body, the frame body is internally provided with the conveying cavity, and the upper side of the upper cover is provided with the feed tank.

[0011] In one embodiment, the outer side of the end of the conveying frame away from the ground is provided with a driving motor for driving the conveying screw to rotate, and the driving motor and the outlet are provided with a wind shield.

[0012] In one embodiment, the static electricity spray head is provided with at least two, and the at least two static electricity spray heads are oppositely arranged or adjacently arranged.

[0013] The present invention provides an antistatic conveying device for plastic granules, which has at least the following beneficial effects: The present invention provides a conveying chamber inside the conveying frame, and a conveying screw inside the conveying chamber. When the plastic granules enter the feeding box through the inlet, they are first sprayed by an antistatic nozzle, and then conveyed to the outlet under the drive of the conveying screw within the conveying chamber. During this process, under the action of the blower in the drying equipment, warm drying air is blown into the conveying chamber through the blower pipe and the blower nozzle. Because there is a gap between the spiral blades and the upper wall of the conveying chamber, the warm drying air can flow continuously to the outlet and be discharged from the outlet. During the flow of the warm drying air, it helps to remove solvents and moisture from the antistatic agent, achieving the drying treatment of the plastic granules. This allows the antistatic agent to better adhere to the surface of the plastic granules, thereby exerting its antistatic effect and realizing the antistatic function of the plastic granules.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0016] Fig. 1 This is a three-dimensional structural view of the antistatic conveying device for plastic granules according to the present invention from a first angle.

[0017] Fig. 2 A three-dimensional structural diagram of the antistatic conveying device for plastic granules of this utility model, which is equipped with a ventilation net.

[0018] Fig. 3 This is a diagram showing the internal structure of the electrostatic discharge device for plastic granules of this invention (after sectional view).

[0019] In the attached diagram: 1-Conveyor frame; 11-Frame body; 12-Top cover; 111-Conveying chamber; 2-Feed box; 21-Feed inlet; 3-Antistatic nozzle; 5-Air outlet; 6-Conveying screw; 61-Spiral blade; 7-Blowing duct; 8-Ventilation net; 9-Drive motor; 10-Wind deflector. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] In the description of the utility model, it is understood that the orientation description, such as the orientation or positional relationship of the indication such as upper, lower, front, rear, left, right etc. based on the orientation or positional relationship shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore can not be understood as a limitation on the utility model.

[0022] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood broadly, and the skilled person in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0023] The embodiments of the utility model will be described below. Figs. 1 to 3 The embodiments of the utility model will be described below.

[0024] The utility model relates to a kind of plastic particle static electricity removal conveying devices, including conveying frame 1 and drying equipment.

[0025] Specifically, the end of conveying frame 1 far from the ground is the upper end, the end of conveying frame 1 close to the ground is the lower end, conveying frame 1 is arranged obliquely, and the drying equipment is connected with conveying frame 1;Conveying frame 1 is internally provided with a conveying cavity 111, one end of conveying frame 1 close to the ground is provided with a feeding box 2, the top of feeding box 2 is provided with a feeding port 21, the feeding port 21 is communicated with the conveying cavity 111, and the inner wall of feeding box 2 is provided with a static electricity removal nozzle 3;The static electricity removal nozzle 3 is used to spray static electricity removal agent on plastic particles, so as to prevent plastic particles from easily generating static electricity.

[0026] In addition, one end of conveying frame 1 far from the ground is provided with a discharge port, the discharge port is communicated with the conveying cavity 111, the top of conveying frame 1 is provided with an air outlet 5, the air outlet 5 is communicated with the conveying cavity 111, the air outlet 5 and the discharge port are arranged in correspondence with each other, the inside of conveying cavity 111 is provided with a conveying screw 6, the conveying screw 6 is used to convey plastic particles from the feeding port 21 to the discharge port, the conveying screw 6 has a spiral blade 61, and a spacing is arranged between the spiral blade 61 and the upper wall of the conveying cavity 111, and the spacing is used for air circulation.

[0027] In addition, the drying equipment includes a blowing pipeline 7 and a blower, the blowing pipeline 7 is provided with a blowing port, the blower is used to convey drying warm air to the blowing port, the blowing pipeline 7 is connected to the conveying frame 1, the blowing port is communicated with the conveying cavity 111, so that the drying warm air is blown into the conveying cavity 111 and towards the air outlet 5.

[0028] Thus, on the basis of the above structure, in use, the plastic particles are put into the feeding port 21, and the plastic particles enter the inside of the feeding box 2 through the feeding port 21, in the falling process, the electrostatic spraying head 3 sprays the antistatic agent to the plastic particles, the plastic particles sprayed with the antistatic agent fall into the conveying cavity 111, and the plastic particles are conveyed from the feeding port 21 to the discharging port under the driving of the conveying screw 6, in the process, the drying warm air blows into the inside of the conveying cavity 111 through the blowing pipe 7 and the blowing port under the action of the blower, and the drying warm air flows to the air outlet 5 and is discharged from the air outlet 5, in the process of the drying warm air flowing, the solvent and moisture in the antistatic agent are removed, and the drying treatment of the plastic particles is realized.

[0029] Therefore, the conveying cavity 111 is arranged in the inside of the conveying frame 1, and the conveying screw 6 is arranged in the inside of the conveying cavity 111, so that the plastic particles are first sprayed by the electrostatic spraying head 3 when entering the feeding box 2 through the feeding port 21, and then conveyed to the discharging port under the driving of the conveying screw 6, in the process, the drying warm air blows into the inside of the conveying cavity 111 through the blowing pipe 7 and the blowing port under the action of the blower in the drying equipment, and the drying warm air flows to the air outlet 5 and is discharged from the air outlet 5, in the process of the drying warm air flowing, the solvent and moisture in the antistatic agent are removed, and the drying treatment of the plastic particles is realized, so that the antistatic agent is better attached to the surface of the plastic particles to play an antistatic role and realize the antistatic function of the plastic particles.

[0030] Specifically, the blowing pipe 7 is arranged obliquely relative to the conveying cavity 111.

[0031] The air outlet 5 is provided with an air vent net 8, and the air vent net 8 is used to prevent the plastic particles from flying out, so that the plastic particles in the conveying cavity 111 are prevented from being taken away by the wind blown out of the blowing port.

[0032] The air vent net 8 is arranged on the conveying frame 1, and the air vent net 8 is detachably connected with the conveying frame 1, so that when the plastic particles adhered to the air vent net 8 are blocked, the air vent net 8 can be cleaned or replaced by detaching the air vent net 8, and the maintenance speed is improved.

[0033] The conveying frame 1 comprises a frame body 11 and an upper cover 12, the upper cover 12 is detachably connected with the frame body 11, the inside of the frame body 11 is provided with the conveying cavity 111, and the upper side of the upper cover 12 is provided with the feeding box 2, so that the upper cover 12 can be detached to facilitate the overall cleaning of the conveying cavity 111 and the conveying screw 6, and the cleanliness of the inside of the equipment is ensured.

[0034] The driving motor 9 is arranged on the conveying frame 1, is located on the outer side of the end of the conveying frame 1 far from the ground, is used for driving the conveying screw 6 to rotate, and is provided with a wind shield 10 between the driving motor 9 and the air outlet 5.

[0035] The at least two electrostatic atomizers 3 are oppositely arranged or adjacently arranged, and the electrostatic atomizer 3 can be two, three or more, so that the number of the electrostatic atomizers 3 is increased, the spraying probability of the plastic particles is improved, and the spraying effect of the electrostatic agent is improved.

[0036] The preferred embodiments of the present application are specifically described above, but the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. The equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A plastic particle electrostatic de-charging conveying apparatus characterized by: The application relates to a conveying frame (1) provided with an up-down inclination and a drying device connected with the conveying frame (1). The conveying frame (1) is internally provided with a conveying cavity (111), one end of the conveying frame (1) close to the ground is provided with a feeding box (2), the top of the feeding box (2) is provided with a feeding port (21) communicated with the conveying cavity (111), and the inner wall of the feeding box (2) is provided with a static electricity removing nozzle (3) for spraying a static electricity removing agent on plastic particles. The conveying frame (1) is provided, at the end far from the ground, with a discharging port communicated with the conveying cavity (111), the top of the conveying frame (1) is provided with an air outlet (5) communicated with the conveying cavity (111), the air outlet (5) is arranged in up-down correspondence with the discharging port, the conveying cavity (111) is internally provided with a conveying screw (6) for conveying the plastic particles from the feeding port (21) to the discharging port, the conveying screw (6) is provided with a spiral blade (61), and the spiral blade (61) and the upper wall of the conveying cavity (111) are arranged with a spacing for air circulation. The drying device comprises a blowing pipeline (7) provided with a blowing port and a blower for conveying drying warm air to the blowing port, the blowing pipeline (7) is connected with the conveying frame (1), the blowing port is communicated with the conveying cavity (111) so as to blow the drying warm air into the conveying cavity (111) and towards the air outlet (5).

2. The plastic particle electrostatic de-charging conveying apparatus as claimed in claim 1, wherein: The blowing pipeline (7) is arranged in an inclination relative to the conveying cavity (111).

3. The plastic particle electrostatic de-charging conveying apparatus as claimed in claim 1, wherein: The air outlet (5) is provided with a ventilation net (8) for preventing the flying of the plastic particles.

4. The plastic particle electrostatic de-charging conveying apparatus as claimed in claim 3, wherein: The ventilation net (8) is arranged on the conveying frame (1) and detachably connected with the conveying frame (1).

5. The plastic particle electrostatic de-charging conveying apparatus as claimed in claim 1, wherein: The conveying frame (1) comprises a frame body (11) and an upper cover (12) detachably connected with the frame body (11), the frame body (11) is internally provided with the conveying cavity (111), and the upper cover (12) is provided, at the upper side, with the feeding box (2).

6. The plastic particle electrostatic de-charging conveying apparatus as claimed in claim 1, wherein: The outer side of the end of the conveying frame (1) far from the ground is provided with a driving motor (9) for driving the conveying screw (6) to rotate, and the driving motor (9) is provided with a wind shield (10) between the driving motor (9) and the air outlet (5).

7. The electrostatic decharging conveying device of plastic particles according to any one of claims 1-6, characterized in that: The static electricity removing nozzle (3) is provided with at least two static electricity removing nozzles (3) arranged in opposition or in adjacency.

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