CN220634946U

CN220634946U - Plastic spraying powder recovery device

Info

Publication number: CN220634946U
Application number: CN202321008412.0U
Authority: CN
Inventors: 牛小刚; 臧园; 鹿双振; 王昆明
Original assignee: Anhui Dali Power Intelligent Technology Co ltd
Current assignee: Anhui Dali Power Intelligent Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2024-03-22
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a plastic spraying powder recovery device, which comprises: the recycling bin, storage bin and clearance mechanism, the storage bin sets up the outer wall at the recycling bin to be provided with the filter screen between recycling bin and the storage bin, the one end that the filter screen was kept away from to the outer wall of recycling bin, storage bin is provided with air exhauster, suction hood respectively, and all communicates each other through the filtration pore of filter screen between recycling bin, the storage bin, clearance mechanism includes motor and air-blower, and the bottom at the recycling bin is installed to the motor. The plastic spraying powder recovery device disclosed by the utility model can blow out the powder blocked in the filter holes in a blowing mode, so that the trouble that the powder cannot be guided to flow into the filter air in the storage box due to the blocking of the powder in the filter holes is avoided, the situation that the filter screen is damaged by friction caused by cleaning the filter screen by adopting the cleaning brush is avoided, the service life of the filter screen is prolonged, and the cleaning of the powder on the filter screen is realized.

Description

Plastic spraying powder recovery device

Technical Field

The utility model relates to the technical field of plastic spraying powder recovery equipment, in particular to a plastic spraying powder recovery device.

Background

The plastic spraying is to make the plastic powder charged by an electrostatic generator, and is a surface treatment method for spraying the plastic powder on the parts, and the working principle is that the plastic powder is charged by high-voltage electrostatic equipment, the paint is sprayed on the surface of the workpiece under the action of an electric field, and the powder is uniformly adsorbed on the surface of the workpiece to form a powdery coating; the powder coating is subjected to leveling and solidification after being baked at a high temperature, plastic particles can be melted into a layer of compact final protective coating with different effects and firmly attached to the surface of a workpiece, however, when the workpiece is lifted in a plastic spraying room for plastic spraying, in order to avoid powder waste, the powder in the air needs to be recycled through a powder recycling device.

However, most of the existing powder recovery devices firstly drive air to enter the storage box through the air extractor, then the powder in the air is filtered through the filter screen, and the powder is collected by adopting the method, so that the powder is easy to adhere to the filter screen to cause blockage, and the condition that the air extractor cannot drive the air to drive the powder to enter the recovery box due to blockage of the filter hole is caused, so that the follow-up powder recovery work is influenced. Accordingly, a plastic powder recycling device is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a plastic spraying powder recovery device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a spray powder recovery device comprising: the utility model provides a recovery case, storage case and clearance mechanism, the storage case sets up the outer wall at the recovery case, and be provided with the filter screen between recovery case and the storage case, the one end that the filter screen was kept away from to the outer wall of recovery case, the storage case is provided with the air exhauster respectively, the suction hood, and all communicate each other through the filtration pore of filter screen between recovery case, the storage case, clearance mechanism includes motor and air-blower, the bottom at the recovery case is installed to the motor, and the output of motor is provided with the lead screw, the lead screw runs through the recovery case and rotates installs the inside at the recovery case, and the outer wall of lead screw is located the inside part of recovery case and is provided with the layer board, the layer board can slide from top to bottom in the inside of recovery case through the rotation of lead screw, the air-blower sets up at the top of recovery case, and, the output and the recovery case of air-blower are linked together, the blowing pipe is installed at the top of air-blowing pipe, the other end of air-conveying hose installs in the bottom of air-blower, and the outer wall of blowing pipe is close to the even a plurality of air-blowing mouth that is provided with of filter screen.

Preferably, the recovery box is internally provided with a cavity, the storage box is internally provided with a collection cavity, the cavity and the collection cavity are communicated through a filter hole of a filter screen, and the input end of the air extractor and the output end of the air suction cover are respectively communicated with the cavity and the collection cavity.

Preferably, the top of the recovery box is provided with a conical mounting cylinder for mounting the air blower, the conical part of the conical mounting cylinder penetrates through the recovery box and extends to the inside of the cavity, the air blower is mounted at the top of the recovery box through the conical mounting cylinder and is communicated with the cavity, and one end, far away from the air blowing pipe, of the air conveying hose is mounted on the conical part of the conical mounting cylinder and is communicated with the output end of the air blower.

Preferably, both ends of the supporting plate are provided with sliding blocks, sliding grooves are formed in positions, corresponding to the sliding blocks, of the inner walls of the cavities, and the sliding blocks are slidably mounted in the sliding grooves.

Preferably, one end of the outer wall of the supporting plate, which is far away from the filter screen, is provided with a convex plate, a threaded hole is formed in the convex plate, and the supporting plate is sleeved on the outer wall of the screw rod through the threaded hole.

Preferably, a sealing cover is arranged at the feeding hole of the air suction cover, a threaded groove is formed in the feeding hole of the air suction cover, and the sealing cover is arranged in the threaded groove.

Preferably, the height of the filter screen is smaller than the height of the inner wall of the cavity, and the filter screen is installed at an intermediate position of the inner wall of the cavity.

Compared with the prior art, the utility model has the advantages that:

through setting up clearance mechanism, when the powder is stained with and is caused the filtration pore to block up on the filter screen, firstly, by the air-blower work in the air flow gets into the air-blowing pipe, let the air spout from the blowing mouth department on the air-blowing pipe, the rethread motor work drives the lead screw of installing in its output and carries out positive and negative rotation, and drive the layer board on it and hold in the palm and move the air-blowing pipe and reciprocate in the cavity, can blow out the powder that blocks up in the filtration pore, avoided leading to unable the powder that causes in the filtration air in the filtration pore that leads to the air flow to get into the storage case because of the powder to block up in the filtration pore appear, the cleanness to the powder on the filter screen has been realized, and adopt the mode of blowing to clean the filter screen, can not let the filter screen receive the friction, avoided receiving the circumstances emergence of friction damage because of adopting the clean filter screen of the cleaning brush, the life of filter screen has been prolonged, the protection to the filter screen has been realized.

Drawings

FIG. 1 is a schematic perspective view of a powder injection molding recycling apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing an internal structure of a powder injection molding recovery apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a blowpipe according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a pallet according to an embodiment of the utility model;

FIG. 5 is a schematic view showing the disassembly of the suction cap and cover according to an embodiment of the present utility model.

In the figure: 1. a recovery box; 101. a cavity; 102. a chute; 11. an air extractor; 12. a filter screen; 2. a storage bin; 201. a collection chamber; 21. an air suction cover; 211. a thread groove; 22. a cover; 3. a cleaning mechanism; 31. a motor; 32. a screw rod; 33. a supporting plate; 331. a slide block; 332. a convex plate; 333. a threaded hole; 34. an air blowing pipe; 341. an air blowing nozzle; 342. a gas hose; 35. a conical mounting cylinder; 36. a blower.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

As shown in fig. 1 and 2, the storage tank 2 is disposed on the outer wall of the recovery tank 1, a filter screen 12 is disposed between the recovery tank 1 and the storage tank 2, an air extractor 11 and an air suction cover 21 are disposed at one ends, far away from the filter screen 12, of the outer wall of the recovery tank 1 and the outer wall of the storage tank 2, the recovery tank 1 and the storage tank 2 are communicated with each other through filter holes of the filter screen 12, a cavity 101 is formed in the recovery tank 1, a collecting cavity 201 is formed in the storage tank 2, the cavity 101 and the collecting cavity 201 are communicated with each other through the filter holes of the filter screen 12, and an input end of the air extractor 11 and an output end of the air suction cover 21 are respectively communicated with the cavity 101 and the collecting cavity 201.

In one embodiment, when powder is recovered, the air extractor 11 works to extract air in the cavity 101 to flow, and drive air outside the collecting cavity 201 and the storage box 2 to flow into the collecting cavity 201 and the cavity 101 sequentially from the suction cover 21, and then the powder in the air is filtered by the filter screen 12, so that the powder can be filtered and stored in the collecting cavity 201, and the collection of the powder in the air is realized.

As shown in fig. 1, 2, 3, 4 and 5, a closing cap 22 is provided at the feed inlet of the suction cap 21, in addition, a feed port of the suction hood 21 is provided with a thread groove 211, a sealing cover 22 is arranged in the thread groove 211, the cleaning mechanism 3 comprises a motor 31 and a blower 36, the motor 31 is arranged at the bottom of the recovery box 1, and, the output end of the motor 31 is provided with a screw rod 32, the screw rod 32 penetrates through the recovery box 1 and is rotatably installed inside the recovery box 1, and the part of the outer wall of the screw rod 32 positioned in the recovery box 1 is provided with a supporting plate 33, one end of the outer wall of the supporting plate 33 far away from the filter screen 12 is provided with a convex plate 332, the inside of the convex plate 332 is provided with a threaded hole 333, the supporting plate 33 is sleeved on the outer wall of the screw rod 32 through a threaded hole 333, the two ends of the supporting plate 33 are respectively provided with a sliding block 331, the position of the inner wall of the cavity 101 corresponding to the sliding block 331 is provided with a sliding groove 102, the sliding block 331 is slidably arranged in the sliding groove 102, the air blower 36 is arranged at the top of the recovery box 1, and the output end of the blower 36 is communicated with the recovery box 1, the top of the supporting plate 33 is provided with a blowing pipe 34, the top of the blowing pipe 34 is provided with a gas hose 342, the other end of the gas hose 342 is arranged at the bottom of the blower 36, and a plurality of blowing nozzles 341 are uniformly arranged on the outer wall of the blowing pipe 34 near one end of the filter screen 12, a conical mounting cylinder 35 for mounting a blower 36 is arranged on the top of the recovery box 1, and, the tapered portion of the tapered mounting cylinder 35 extends through the recovery tank 1 to the inside of the cavity 101, and the blower 36 is arranged at the top of the recovery box 1 through the conical mounting cylinder 35 and is communicated with the cavity 101, and one end of the air hose 342, which is far away from the air blowing pipe 34, is arranged at the conical part of the conical mounting cylinder 35 and is communicated with the output end of the blower 36.

In one embodiment, when powder is blocked in the filter holes of the filter screen 12, the sealing cover 22 is arranged in the thread groove 211, so that the feed inlet of the air suction cover 21 can be blocked, the trouble that the powder flows from the air suction cover 21 to the outside of the storage box 2 and is scattered in the air when the powder in the filter holes is blown can be avoided, and the sealing of the storage box 2 is realized.

In one embodiment, when the powder on the filter screen 12 is cleaned, the air blower 36 is operated to drive the air to flow into the air blowing pipe 34, so that the air is sprayed out from the air blowing nozzle 341 on the air blowing pipe 34, then the motor 31 is operated to drive the screw rod 32 arranged at the output end of the air blowing pipe to rotate forwards and backwards, and the supporting plate 33 driven on the screw rod 32 is driven to drive the air blowing pipe 34 to move up and down in the cavity 101, so that the air blowing pipe 34 drives the air blowing nozzle 341 to uniformly displace at one side of the filter screen 12, the powder on each position of the filter screen 12 can be blown, the cleaning effect of the filter screen 12 is improved, the trouble that the powder blocked in the filter hole cannot drive the air to flow into the filter air in the storage tank 2 due to the blocking of the powder in the filter hole is avoided, the cleaning of the powder on the filter screen 12 is realized, the filter screen 12 is cleaned in a blowing mode, the filter screen 12 is not rubbed, the filter screen 12 is prevented from being rubbed due to the cleaning of the filter screen 12 by the cleaning brush, the filter screen 12 is prolonged, and the service life of the filter screen 12 is protected.

In one embodiment, since the height of the filter screen 12 is smaller than the height of the inner wall of the cavity 101, and the filter screen 12 is installed at the middle position of the inner wall of the cavity 101, the inner part of the cavity 101 is located at the upper end and the lower end of the filter screen 12, a movable space is formed at the upper end and the lower end of the filter screen 12, when the position of the supporting plate 33 is adjusted, the screw rod 32 rotates to drive the convex plate 332 installed on the outer wall through the threaded hole 333 and the supporting plate 33 to displace, and the sliding blocks 331 on the two sides of the supporting plate 33 slide in the sliding groove 102, so that the supporting plate 33 can drive part of the air blowing pipe 34 to enter the movable space to blow the corner of the filter screen 12, thereby avoiding the trouble that the air blowing pipe 34 contacts with the inner wall of the cavity 101 to cause the air blowing nozzle 341 to blow out the corner of the filter screen 12, and realizing the comprehensive cleaning of the filter screen 12.

The working principle of the utility model is as follows: when the plastic spraying powder is recovered, the air in the cavity 101 is pumped through the air pump 11 to flow, the air outside the collecting cavity 201 and the storage box 2 is driven to flow into the collecting cavity 201 and the cavity 101 in sequence from the air suction cover 21, and then the powder in the air is filtered by the filter screen 12, so that the powder can be filtered and stored in the collecting cavity 201, and the collection of the powder in the air is realized;

when powder is blocked in the filtering holes of the filter screen 12, the sealing cover 22 is firstly arranged in the thread groove 211, the feeding hole of the suction cover 21 is blocked, then the air blower 36 works to drive the air to flow into the air blowing pipe 34, the air is blown out from the air blowing nozzle 341 on the air blowing pipe 34, the screw rod 32 arranged at the output end of the air blowing pipe is driven to rotate forwards and backwards through the work of the motor 31, the supporting plate 33 driven on the screw rod is driven to drive the air blowing pipe 34 to move up and down in the cavity 101, the air blowing pipe 34 is enabled to perform uniform velocity displacement on one side of the filter screen 12, the powder blocked in the filtering holes can be blown out, the trouble that the powder cannot be driven to flow into the storage box 2 due to the blocking of the powder in the filtering holes is avoided, the cleaning of the powder on the filter screen 12 is realized, the filter screen 12 is cleaned in an air blowing mode, the filter screen 12 is prevented from being rubbed, the condition that the filter screen 12 is damaged due to the fact that the cleaning brush is adopted to clean the filter screen 12 is prevented, the service life of the filter screen 12 is prolonged, and the protection of the filter screen 12 is realized.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A spray powder recovery device comprising: the recycling bin (1), the storage bin (2) and the cleaning mechanism (3), wherein the storage bin (2) is arranged on the outer wall of the recycling bin (1), a filter screen (12) is arranged between the recycling bin (1) and the storage bin (2), an air extractor (11) and an air suction cover (21) are respectively arranged at one end, far away from the filter screen (12), of the outer wall of the recycling bin (1) and one end, far away from the filter screen (12), of the outer wall of the storage bin (2), the recycling bin (1) and the storage bin (2) are communicated with each other through filter holes of the filter screen (12), the cleaning mechanism (3) comprises a motor (31) and a blower (36), the motor (31) is arranged at the bottom of the recycling bin (1), a screw rod (32) is arranged at the output end of the motor (31), the screw rod (32) penetrates through the recycling bin (1) and is rotatably arranged in the recycling bin (1), a part, located in the recycling bin (1), of the outer wall of the screw rod (32) is provided with a filter screen (33), the cleaning mechanism can rotate through the screw rod (33) and can be arranged in the recycling bin (1) at the top of the supporting plate (1), the output of air-blower (36) with recovery tank (1) is linked together, blow pipe (34) are installed at the top of layer board (33), the top of blow pipe (34) is provided with air hose (342), the other end of air hose (342) is installed the bottom of air-blower (36), just the outer wall of blow pipe (34) is close to the one end of filter screen (12) is even is provided with a plurality of air cock (341).

2. The plastic spraying powder recovery device according to claim 1, wherein a cavity (101) is formed in the recovery box (1), a collection cavity (201) is formed in the storage box (2), the cavity (101) and the collection cavity (201) are communicated through a filtering hole of the filter screen (12), and an input end of the air extractor (11) and an output end of the air suction cover (21) are respectively communicated with the cavity (101) and the collection cavity (201).

3. A plastics powder recycling apparatus according to claim 2, characterized in that the top of the recycling bin (1) is provided with a cone-shaped mounting cylinder (35) for mounting the blower (36), and the cone portion of the cone-shaped mounting cylinder (35) extends through the recycling bin (1) to the inside of the cavity (101), and the blower (36) is mounted on the top of the recycling bin (1) through the cone-shaped mounting cylinder (35) in communication with the cavity (101), and the end of the air hose (342) remote from the air blowing pipe (34) is mounted on the cone portion of the cone-shaped mounting cylinder (35) in communication with the output end of the blower (36).

4. A plastic spraying powder recovery device according to claim 2, wherein the two ends of the supporting plate (33) are provided with sliding blocks (331), the positions of the inner walls of the cavities (101) corresponding to the sliding blocks (331) are provided with sliding grooves (102), and the sliding blocks (331) are slidably mounted in the sliding grooves (102).

5. A plastic spraying powder recovery device according to claim 1, characterized in that a convex plate (332) is arranged at one end of the outer wall of the supporting plate (33) far away from the filter screen (12), a threaded hole (333) is formed in the convex plate (332), and the supporting plate (33) is sleeved on the outer wall of the screw rod (32) through the threaded hole (333).

6. A plastic-sprayed powder recycling device according to claim 1, characterized in that a sealing cover (22) is arranged at the feeding port of the suction cover (21), a thread groove (211) is formed in the feeding port of the suction cover (21), and the sealing cover (22) is arranged in the thread groove (211).

7. A plastics powder recycling apparatus according to claim 2, characterized in that the height of the filter screen (12) is smaller than the height of the inner wall of the cavity (101), and that the filter screen (12) is installed at an intermediate position of the inner wall of the cavity (101).