CN113457893A - Powder recovery structure of electrostatic spraying chamber - Google Patents
Powder recovery structure of electrostatic spraying chamber Download PDFInfo
- Publication number
- CN113457893A CN113457893A CN202110732033.5A CN202110732033A CN113457893A CN 113457893 A CN113457893 A CN 113457893A CN 202110732033 A CN202110732033 A CN 202110732033A CN 113457893 A CN113457893 A CN 113457893A
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- China
- Prior art keywords
- workbench
- powder
- wall
- spraying
- cleaning roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/48—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
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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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- Electrostatic Spraying Apparatus (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a powder recovery structure of an electrostatic spraying chamber, which comprises a spraying box, a spraying gun, a workbench, a surrounding wall, a powder collecting assembly and a vibration assembly, wherein the workbench is arranged on the workbench; the workbench is arranged on the bottom wall in the spraying box, and sliding grooves are formed in the side surfaces of the left side and the right side of the workbench; the powder collecting assembly comprises a cleaning roller, a driving screw, a motor and a collecting box; the cleaning roller is matched on the workbench in a sliding manner along the left and right directions of the workbench; the motor is arranged on the outer side wall of the spraying box and is connected with the end part of the cleaning roller through a driving screw rod; the two collecting boxes are respectively matched in the sliding chutes on the left side and the right side of the workbench in a sliding manner; the surrounding wall is provided with an upper opening and a lower opening, and the caliber of the upper opening is larger than that of the lower opening; the vibrations subassembly is installed on the lateral wall of spraying case, can strike the enclosure wall. The invention can collect most of the powder which is not coated on the product, and the collection is convenient.
Description
Technical Field
The invention relates to the field of electrostatic spraying, in particular to a powder recovery structure of an electrostatic spraying chamber.
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 coated object under the action of other acting force of air flow or centrifugal 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.
During electrostatic spraying, a lot of powder is not sprayed on the product, but falls on the bottom wall or the side wall of the spray booth. The recycling of the powder falling on the bottom wall or side wall of the spray booth is very inconvenient, i.e., a large amount of powder cannot be recycled, and the powder remaining in the spray booth may contaminate the interior space of the spray booth. There is room for improvement in the powder recovery structures of prior art spray booths.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a powder recovery structure of an electrostatic spraying chamber, which can collect most of powder which is not coated on a product and is convenient to collect.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a structure is retrieved to electrostatic spraying room's powder, includes the spraying case and sets up the spray gun in the spraying case, characterized by: the powder collecting device also comprises a workbench, a surrounding wall, a powder collecting component and a vibrating component;
the workbench is arranged on the bottom wall in the spraying box, and sliding grooves are formed in the side surfaces of the left side and the right side of the workbench;
the powder collecting assembly comprises a cleaning roller, a driving screw, a motor and a collecting box; the cleaning roller is in sliding fit on the workbench along the left and right directions of the workbench, and the roller surface of the cleaning roller is in contact with the workbench; the motor is arranged on the outer side wall of the spraying box and is connected with the end part of the cleaning roller through a driving screw rod so as to drive the cleaning roller to move along the left and right directions of the workbench; the two collecting boxes are respectively in sliding fit in the sliding grooves on the left side and the right side of the workbench, and part of notches of the collecting boxes are positioned outside to receive powder on the workbench;
the surrounding wall is provided with an upper opening and a lower opening, the caliber of the upper opening is larger than that of the lower opening, each side wall of the upper opening is respectively fixed on each inner wall of the spraying box for powder to be sprayed, the lower opening corresponds to the working table top, and the size of the lower opening is smaller than that of the working table top;
the vibration component is arranged on the side wall of the spraying box and can knock the surrounding wall.
Preferably, the front side and the rear side of the workbench are provided with baffle walls, the baffle walls are provided with guide grooves extending along the left direction and the right direction of the workbench, and the front end and the rear end of the cleaning roller are respectively matched with the two guide grooves.
Preferably, the sliding groove extends along the front-rear direction of the workbench.
Preferably, the vibration assembly comprises a knocking rod and a driving cylinder, the middle position of the knocking rod is hinged to the mounting rod on the inner wall of the spraying box, the driving cylinder is mounted on the outer side wall of the spraying box, and a piston rod of the driving cylinder is connected with the upper end of the knocking rod through a connecting rod so as to drive the lower end of the knocking rod to knock the surrounding wall.
Preferably, a rubber pad is arranged at the lower end of the knocking rod.
The invention has the advantages that: in the powder can enter into the leg completely, then drop on table surface, drive the cleaning roller through the motor and can clean the powder on the table surface to the collection box on the workstation both sides for the powder is effectively collected.
Drawings
Fig. 1 is a front view of a powder recovery structure of an electrostatic spray booth provided in the present embodiment;
fig. 2 is a top view of the worktable provided in the present embodiment;
fig. 3 is a top view of the enclosure wall provided in this embodiment.
Detailed Description
The powder recovery structure of the electrostatic spray booth of the present invention will be further described with reference to fig. 1 to 3.
The utility model provides a structure is retrieved to electrostatic spraying room's powder, includes spraying case 1, and the interior top of spraying case 1 has the mounting bracket, is provided with many spray guns 11 on the mounting bracket, and many spray guns 11 pass through the pipeline and are connected with outside storage powder device. The powder recovery structure of the electrostatic spraying chamber further comprises a workbench 3, an enclosing wall 2, a powder collecting component 5 and a vibrating component 4. The workbench 3 is arranged on the bottom wall in the spraying box 1 so as to place and position products needing spraying. The slide grooves 31 are provided on both left and right side surfaces of the table 3. The powder collection assembly 5 includes a cleaning roller 51, a drive screw 52, a motor 53, and a collection box 54; the cleaning roller 51 is in sliding fit on the workbench 3 along the left and right directions of the workbench 3, the cleaning roller 51 extends in the front and back directions, and the roller surface of the cleaning roller 51 is in contact with the workbench 3; the motor 53 is arranged on the outer side wall of the spraying box 1 and is connected with the end part of the cleaning roller 51 through a driving screw rod 52 so as to drive the cleaning roller 51 to move along the left and right directions of the workbench 3; the two collecting boxes 54 are slidably fitted in the slide grooves 31 on the left and right sides of the table 3, respectively, and a part of the notches of the collecting boxes 54 are located outside to receive the powder on the table 3. The enclosure wall 2 has upper shed 21 and under shed 22, the bore of upper shed 21 is greater than the bore of under shed 22 to and four lateral walls of upper shed 21 department are fixed in respectively on four inner walls of spraying case through welding or the mode of screw connection, in order to supply the powder to spout into enclosure wall 2 inside, avoid on the diapire of spraying case that the powder falls simultaneously, under shed 22 corresponds with the mesa of workstation, and the size of under shed 22 is less than the size of 3 mesas of workstation. The vibration component 4 is arranged on the side wall of the spraying box 1 and can knock the surrounding wall 2.
In order to improve the stability of the motor driving the cleaning roller 51 to move, two screws 52 and corresponding motors 53 are provided, and simultaneously, bearing seats 34 for mounting the screws 52 are provided on the front and rear side surfaces of the workbench 3.
The front and rear sides of the working table 3 are provided with baffle walls 32, the baffle walls 32 are provided with guide grooves 321 extending along the left and right directions of the working table 3, and the front end 511 and the rear end 512 of the cleaning roller 51 are respectively matched with the two guide grooves 321.
The chute 31 extends in the front-rear direction of the table 3, so that the collecting box 54 can be slid into the chute 31 from the front side of the table 3, facilitating loading and unloading of the collecting box 54.
The vibration component 4 comprises a knocking rod 42 and a driving cylinder 41, the middle position of the knocking rod 42 is hinged to an installation rod 6 on the inner wall of the spraying box, the driving cylinder 41 is installed on the outer side wall of the spraying box, a connecting rod 7 is connected to a piston rod of the driving cylinder 41, one end of the connecting rod, which drives the driving cylinder in a back-to-back mode, is provided with a long connecting hole, the connecting rod is hinged to the upper end of the knocking rod 42 through the long connecting hole, the lower end of the knocking rod 42 is driven to knock the surrounding wall 2, and powder falling on the surrounding wall 2 slides to the table top of the workbench 3 and is convenient to collect.
In order to improve the vibration effect of the surrounding wall 2 after knocking, a rubber pad 421 is arranged at the lower end of the knocking rod 42.
Based on above-mentioned structure, when the spraying, because the setting of bounding wall 2, the powder can enter into inside the bounding wall 2 completely, and the powder can fall on the side of bounding wall 2 or on the 3 mesas of workstation or be located the product on the 3 mesas of workstation promptly. When a certain amount of powder is accumulated on the surface of the workbench 3, the motor is utilized to drive the cleaning roller 51 to slide left and right relative to the workbench 3, and sliding friction is formed between the cleaning roller 51 and the surface of the workbench 3 when sliding so as to clean the powder into the collecting box 54 for collection.
When a certain amount of powder is accumulated on the surrounding wall 2, the knocking rod 42 is driven by the driving cylinder 41 to knock the surrounding wall 2, the surrounding wall 2 vibrates, and the powder accumulated on the surrounding wall 2 can slide down to the table top of the workbench 3 and is finally collected in the collection box 54.
In the structure, because the size of the lower opening 22 of the enclosing wall 2 is smaller than the size of the table top of the workbench 3, the powder can only fall on the workbench 3 after passing through the enclosing wall 2 and can not fall outside the workbench 3, so a large amount of powder which is not sprayed on the product can be recovered, and the recovery is convenient.
When the powder in the collecting box 54 is nearly full, the collecting box 54 is directly drawn out from the chute 31, and then the powder is collected.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a structure is retrieved to electrostatic spraying room's powder, includes the spraying case and sets up the spray gun in the spraying case, characterized by: the powder collecting device also comprises a workbench, a surrounding wall, a powder collecting component and a vibrating component;
the workbench is arranged on the bottom wall in the spraying box, and sliding grooves are formed in the side surfaces of the left side and the right side of the workbench;
the powder collecting assembly comprises a cleaning roller, a driving screw, a motor and a collecting box; the cleaning roller is in sliding fit on the workbench along the left and right directions of the workbench, and the roller surface of the cleaning roller is in contact with the workbench; the motor is arranged on the outer side wall of the spraying box and is connected with the end part of the cleaning roller through a driving screw rod so as to drive the cleaning roller to move along the left and right directions of the workbench; the two collecting boxes are respectively in sliding fit in the sliding grooves on the left side and the right side of the workbench, and part of notches of the collecting boxes are positioned outside to receive powder on the workbench;
the surrounding wall is provided with an upper opening and a lower opening, the caliber of the upper opening is larger than that of the lower opening, each side wall of the upper opening is respectively fixed on each inner wall of the spraying box for powder to be sprayed, the lower opening corresponds to the working table top, and the size of the lower opening is smaller than that of the working table top;
the vibration component is arranged on the side wall of the spraying box and can knock the surrounding wall.
2. The powder recycling structure of an electrostatic painting booth according to claim 1, wherein: the side has the fender wall on the front and back of workstation, have the guide way that extends along the workstation left and right direction on the fender wall, the front end and the rear end of cleaning roller cooperate with two guide ways respectively.
3. The powder recycling structure of an electrostatic painting booth according to claim 1, wherein: the sliding groove extends along the front-back direction of the workbench.
4. The powder recycling structure of an electrostatic painting booth according to claim 1, wherein: the vibration assembly comprises a knocking rod and a driving cylinder, the middle position of the knocking rod is hinged to the mounting rod on the inner wall of the spraying box, the driving cylinder is mounted on the outer side wall of the spraying box, and a piston rod of the driving cylinder is connected with the upper end of the knocking rod through a connecting rod so as to drive the lower end of the knocking rod to knock the surrounding wall.
5. The powder recycling structure of an electrostatic painting booth according to claim 4, wherein: and a rubber pad is arranged at the lower end of the knocking rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110732033.5A CN113457893A (en) | 2021-06-30 | 2021-06-30 | Powder recovery structure of electrostatic spraying chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110732033.5A CN113457893A (en) | 2021-06-30 | 2021-06-30 | Powder recovery structure of electrostatic spraying chamber |
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| Publication Number | Publication Date |
|---|---|
| CN113457893A true CN113457893A (en) | 2021-10-01 |
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ID=77874067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110732033.5A Pending CN113457893A (en) | 2021-06-30 | 2021-06-30 | Powder recovery structure of electrostatic spraying chamber |
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| Country | Link |
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| CN (1) | CN113457893A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887813A (en) * | 2022-05-18 | 2022-08-12 | 宝琥(苏州)包装材料有限公司 | High-efficient automatic flush coater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2954716A1 (en) * | 2009-12-29 | 2011-07-01 | Plastic Omnium Cie | PROCESS FOR THE SURFACE TREATMENT OF LARGE-SIZED PARTS, PRE-HEATER FOR PARTS SUITABLE FOR THE IMPLEMENTATION OF SUCH A PROCESS, THE USE OF THIS PRE-HEATER AND THE PROCESSING CABIN |
| CN103691609A (en) * | 2013-11-28 | 2014-04-02 | 天津杰云电子有限公司 | Powder spraying chamber |
| CN206839167U (en) * | 2017-05-29 | 2018-01-05 | 安徽科元三维技术有限公司 | 3D printer raw material handling mechanism |
| CN206839168U (en) * | 2017-05-29 | 2018-01-05 | 安徽科元三维技术有限公司 | cleaning mechanism for 3D printer |
| CN111151406A (en) * | 2020-01-06 | 2020-05-15 | 青岛博展智能科技有限公司 | Spraying chamber for electrostatic spraying |
| CN112827684A (en) * | 2020-12-31 | 2021-05-25 | 宿迁大楚机械科技有限公司 | Automatic collect spraying environment-friendly device of static powder |
-
2021
- 2021-06-30 CN CN202110732033.5A patent/CN113457893A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2954716A1 (en) * | 2009-12-29 | 2011-07-01 | Plastic Omnium Cie | PROCESS FOR THE SURFACE TREATMENT OF LARGE-SIZED PARTS, PRE-HEATER FOR PARTS SUITABLE FOR THE IMPLEMENTATION OF SUCH A PROCESS, THE USE OF THIS PRE-HEATER AND THE PROCESSING CABIN |
| CN103691609A (en) * | 2013-11-28 | 2014-04-02 | 天津杰云电子有限公司 | Powder spraying chamber |
| CN206839167U (en) * | 2017-05-29 | 2018-01-05 | 安徽科元三维技术有限公司 | 3D printer raw material handling mechanism |
| CN206839168U (en) * | 2017-05-29 | 2018-01-05 | 安徽科元三维技术有限公司 | cleaning mechanism for 3D printer |
| CN111151406A (en) * | 2020-01-06 | 2020-05-15 | 青岛博展智能科技有限公司 | Spraying chamber for electrostatic spraying |
| CN112827684A (en) * | 2020-12-31 | 2021-05-25 | 宿迁大楚机械科技有限公司 | Automatic collect spraying environment-friendly device of static powder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887813A (en) * | 2022-05-18 | 2022-08-12 | 宝琥(苏州)包装材料有限公司 | High-efficient automatic flush coater |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211001 |