CN215507452U - Powder recovery unit for electrostatic plastic powder spraying - Google Patents
Powder recovery unit for electrostatic plastic powder spraying Download PDFInfo
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- CN215507452U CN215507452U CN202121074170.6U CN202121074170U CN215507452U CN 215507452 U CN215507452 U CN 215507452U CN 202121074170 U CN202121074170 U CN 202121074170U CN 215507452 U CN215507452 U CN 215507452U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a powder recovery device for electrostatic plastic powder spraying, which comprises a spraying box, wherein a powder spraying mechanism is arranged on one side of the spraying box, the other side of the spraying box is fixedly connected with a recovery box, the top end of the recovery box is provided with a first motor, and four corners in the powder spraying mechanism are rotatably connected with rotating rollers. When the plastic powder spraying machine is used, when a workpiece is sprayed, the suction fan is started at the moment, so that the discharge pipe generates negative pressure, powder which cannot be sprayed on the surface of the workpiece is adsorbed on the recovery belt, then the first motor drives the adsorption belt to rotate through the rotating roller, when the adsorption belt rotates to the back of the recovery box, the desorption mechanism is started at the moment, the powder adsorbed on the surface of the recovery belt is desorbed, and the powder is discharged along the plastic powder discharge pipe under the action of gravity.
Description
Technical Field
The utility model relates to the technical field of electrostatic powder spraying, in particular to a powder recovery device for electrostatic plastic powder spraying.
Background
The electrostatic powder spray method works almost exactly the same as the electrostatic spray method of a general liquid coating, except that the powder spray is dispersed, not atomized. It is made up by using coating material sprayed from electrostatic powder spray gun, at the same time of dispersing the powder particles, making the powder particles be negatively charged, and coating the charged powder particles on the grounded object to be coated by the action of air flow (or centrifugal force or other acting force) and electrostatic attraction force, then heating, melting and solidifying so as to obtain the invented film. Electrostatic powder spraying is a powder coating method that is dominant in the industrial coating field.
The electrostatic powder spraying device among the prior art cooperates powder recovery unit to use more, and powder recovery unit among the prior art divide into whirlwind and retrieves and retrieve two kinds with the filter core, and the whirlwind is retrieved bulky, and is required highlyer to the place, and the filter core is retrieved and need regularly clear up the change, and it is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a powder recovery device for electrostatic plastic powder spraying, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a powder recovery device for electrostatic plastic powder spraying comprises a spraying box, a powder spraying mechanism is arranged on one side of the spraying box, the other side of the spraying box is fixedly connected with a recycling box, the top end of the recycling box is provided with a first motor, the four corners in the powder spraying mechanism are rotatably connected with rotating rollers, the four rotating rollers are in transmission connection through a recovery belt, an output shaft of the first motor is in transmission connection with one of the rotating rollers, a suction fan is arranged on one side of the bottom end of the suction fan, the powder spraying mechanism is internally provided with a calandria which is attached to the inner wall of one side of the recovery belt, the calandria is communicated with the air inlet end of the suction fan, the interior of the recovery box is fixedly connected with a desorption mechanism, the other side of collection box bottom communicates has moulded powder recovery tube, suction fan and first motor all with external power source electric connection.
As a preferred technical scheme of the utility model, the desorption mechanism comprises a partition plate, two ends of the partition plate are fixedly connected with a support, a rotating rod is rotatably connected between the support and the partition plate, the middle part of the rotating rod is fixedly connected with an oblique wheel, the oblique wheel is engaged and connected with a connecting rod, the tail end of the connecting rod is fixedly connected with a vibration rod, the two rotating rods are in transmission connection through a transmission belt, one side of the partition plate is provided with a second motor, the second motor is in transmission connection with one of the rotating rods, the two vibration rods are attached to the inner wall of the other side of the recovery belt, and the second motor is electrically connected with an external power supply.
As a preferable technical scheme of the utility model, the molding powder recovery pipe is positioned right below the two vibration rods.
As a preferred technical scheme of the utility model, one side of the partition plate is fixedly connected with two sliding rods, and the two connecting rods are respectively connected with the two sliding rods in a sliding manner.
As a preferable technical scheme of the utility model, the powder spraying mechanisms and the recycling bin are symmetrically distributed.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the plastic powder spraying machine is used, when a workpiece is sprayed, the suction fan is started at the moment, so that the discharge pipe generates negative pressure, powder which cannot be sprayed on the surface of the workpiece is adsorbed on the recovery belt, then the first motor drives the adsorption belt to rotate through the rotating roller, when the adsorption belt rotates to the back of the recovery box, the desorption mechanism is started at the moment, the powder adsorbed on the surface of the recovery belt is desorbed, and the powder is discharged along the plastic powder discharge pipe under the action of gravity.
2. When the desorption mechanism is used, the second motor drives the oblique wheel to rotate through the rotating rod, the oblique wheel drives the vibration rod to rotate through the connecting rod, and therefore the vibration rod continuously knocks the inner wall of the recovery belt, powder adsorbed in the recovery belt is discharged, desorption is completed, the desorption mechanism is thorough in desorption, shutdown is not needed, and recovery efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the structure of the present invention.
In the figure: 1. a spraying box; 2. a powder spraying mechanism; 3. a recycling bin; 4. a suction fan; 5. a plastic powder discharge pipe; 6. a first motor; 7. a rotating roller; 8. recovering the belt; 9. a transmission belt; 10. arranging pipes; 11. a vibration rod; 12. a connecting rod; 13. rotating the rod; 14. an oblique wheel; 15. a support; 16. a second motor; 17. a partition plate; 18. a desorption mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a powder recovery device for electrostatic plastic powder spraying, comprising a spraying box 1, a powder spraying mechanism 2 is installed on one side of the spraying box 1, a recovery box 3 is fixedly connected on the other side of the spraying box 1, a first motor 6 is installed on the top end of the recovery box 3, rotating rollers 7 are rotatably connected on four corners inside the recovery box 3, the four rotating rollers 7 are in transmission connection through a recovery belt 8, an output shaft of the first motor 6 is in transmission connection with one of the rotating rollers 7, a suction fan 4 is installed on one side of the bottom end of the recovery box 3, a discharge pipe 10 is installed inside the recovery box 3, the discharge pipe 10 is attached to the inner wall of one side of the recovery belt 8, the discharge pipe 10 is communicated with the air inlet end of the suction fan 4, a desorption mechanism 18 is fixedly connected inside the recovery box 3, and a plastic powder discharge pipe 5 is communicated with the other side of the bottom end of the recovery box 3, when the spraying machine is used, when a workpiece is sprayed, the suction fan 4 is started, so that the discharge pipe 10 generates negative pressure, powder which cannot be sprayed on the surface of the workpiece is adsorbed on the recovery belt 8, then the first motor 6 drives the recovery belt 8 to rotate through the rotating roller 7, when the recovery belt 8 rotates to the back of the recovery box 3, the desorption mechanism 18 is started, the powder adsorbed on the surface of the recovery belt 8 is desorbed, and the powder is discharged along the plastic powder discharge pipe 5 under the action of gravity.
The desorption mechanism 18 comprises a partition plate 17, both ends of the partition plate 17 are fixedly connected with a support 15, a rotating rod 13 is rotatably connected between the support 15 and the partition plate 17, the middle part of the rotating rod 13 is fixedly connected with an oblique wheel 14, the oblique wheel 14 is engaged with a connecting rod 12, the tail end of the connecting rod 12 is fixedly connected with a vibration rod 11, the two rotating rods 13 are in transmission connection through a transmission belt 9, one side of the partition plate 17 is provided with a second motor 16, the second motor 16 is in transmission connection with one of the rotating rods 13, the two vibration rods 11 are attached to the inner wall of the other side of the recovery belt 8, the second motor 16 is electrically connected with an external power supply, the plastic powder discharge pipe 5 is positioned under the two vibration rods 11, one side of the partition plate 17 is fixedly connected with two sliding rods, the two connecting rods 12 are respectively in sliding connection with the two sliding rods, the powder spraying mechanism 2 and the recovery box 3 are symmetrically distributed, when desorption is carried out, the second motor 16 drives the oblique wheel 14 to rotate through the rotating rod 13, the oblique wheel 14 drives the vibration rod 11 to rotate through the connecting rod 12, and therefore the vibration rod 11 continuously strikes the inner wall of the recovery belt 8, powder adsorbed in the recovery belt 8 is discharged, desorption is completed, the desorption mechanism is thorough in desorption, shutdown is not needed, and recovery efficiency is high.
When the powder recovery device is used, when a workpiece is sprayed, the suction fan 4 is started to enable the discharge pipe 10 to generate negative pressure, powder which cannot be sprayed on the surface of the workpiece is adsorbed on the recovery belt 8, then the first motor 6 drives the recovery belt 8 to rotate through the rotating roller 7, when the recovery belt 8 rotates to the back of the recovery box 3, the desorption mechanism 18 is started, when desorption is performed, the second motor 16 drives the inclined wheel 14 to rotate through the rotating rod 13, the inclined wheel 14 drives the vibration rod 11 to rotate through the connecting rod 12, the vibration rod 11 continuously knocks on the inner wall of the recovery belt 8, the powder adsorbed in the recovery belt 8 is discharged, desorption is completed, the desorption mechanism is thorough, shutdown is not needed, the recovery efficiency is high, and the powder is discharged along the plastic powder discharge pipe 5 under the action of gravity, the utility model can recover and desorb the powder in real time, has small volume and is more convenient to use.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a powder recovery unit is used in electrostatic powder spraying, includes spraying case (1), its characterized in that: the spraying device is characterized in that a powder spraying mechanism (2) is installed on one side of the spraying box (1), a recovery box (3) is fixedly connected to the other side of the spraying box (1), a first motor (6) is installed on the top end of the recovery box (3), four corners inside the recovery box (3) are rotatably connected with rotating rollers (7), the four rotating rollers (7) are in transmission connection through a recovery belt (8), an output shaft of the first motor (6) is in transmission connection with one of the rotating rollers (7), a suction fan (4) is installed on one side of the bottom end of the recovery box (3), a discharge pipe (10) is installed inside the recovery box (3), the discharge pipe (10) is attached to the inner wall of one side of the recovery belt (8), the discharge pipe (10) is communicated with the air inlet end of the suction fan (4), and a desorption mechanism (18) is fixedly connected to the inside of the recovery box (3), the other side of the bottom end of the recovery box (3) is communicated with a plastic powder recovery pipe (5), and the suction fan (4) and the first motor (6) are electrically connected with an external power supply.
2. The powder recycling device for electrostatic plastic powder spraying as claimed in claim 1, wherein: desorption mechanism (18) are including baffle (17), the equal fixedly connected with support (15) in both ends of baffle (17), it is connected with dwang (13) to rotate between support (15) and baffle (17), the middle part fixedly connected with slant wheel (14) of dwang (13), slant wheel (14) meshing is connected with connecting rod (12), the terminal fixedly connected with vibrations pole (11) of connecting rod (12), two connect through drive belt (9) transmission between dwang (13), second motor (16) are installed to one side of baffle (17), second motor (16) and one of them dwang (13) transmission are connected, two vibrations pole (11) are laminated mutually with the inner wall of retrieving area (8) opposite side, second motor (16) and external power source electric connection.
3. The powder recycling device for electrostatic plastic powder spraying as claimed in claim 2, wherein: the plastic powder recovery pipe (5) is positioned right below the two vibration rods (11).
4. The powder recycling device for electrostatic plastic powder spraying as claimed in claim 2, wherein: one side of the partition plate (17) is fixedly connected with two sliding rods, and the two connecting rods (12) are respectively in sliding connection with the two sliding rods.
5. The powder recycling device for electrostatic plastic powder spraying as claimed in claim 1, wherein: the powder spraying mechanisms (2) and the recovery box (3) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074170.6U CN215507452U (en) | 2021-05-19 | 2021-05-19 | Powder recovery unit for electrostatic plastic powder spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074170.6U CN215507452U (en) | 2021-05-19 | 2021-05-19 | Powder recovery unit for electrostatic plastic powder spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215507452U true CN215507452U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121074170.6U Active CN215507452U (en) | 2021-05-19 | 2021-05-19 | Powder recovery unit for electrostatic plastic powder spraying |
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| CN (1) | CN215507452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405700A (en) * | 2022-03-04 | 2022-04-29 | 佛山市涂一机电设备有限公司 | Powder coating spraying system |
-
2021
- 2021-05-19 CN CN202121074170.6U patent/CN215507452U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405700A (en) * | 2022-03-04 | 2022-04-29 | 佛山市涂一机电设备有限公司 | Powder coating spraying system |
| CN114405700B (en) * | 2022-03-04 | 2022-11-15 | 佛山市涂一机电设备有限公司 | Powder coating spraying system |
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