CN214320579U - Powder supply barrel for electrostatic powder spraying machine - Google Patents
Powder supply barrel for electrostatic powder spraying machine Download PDFInfo
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- CN214320579U CN214320579U CN202021937782.9U CN202021937782U CN214320579U CN 214320579 U CN214320579 U CN 214320579U CN 202021937782 U CN202021937782 U CN 202021937782U CN 214320579 U CN214320579 U CN 214320579U
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- powder
- barrel body
- stirring
- barrel
- cover plate
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- 239000000843 powder Substances 0.000 title claims abstract description 103
- 238000005507 spraying Methods 0.000 title claims description 10
- 238000003756 stirring Methods 0.000 claims abstract description 73
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 abstract description 9
- 238000009825 accumulation Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 101150114468 TUB1 gene Proteins 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Electrostatic Spraying Apparatus (AREA)
Abstract
The utility model provides a powder supply barrel for an electrostatic powder coating machine, which comprises a barrel body, a barrel cover arranged at the top of the barrel body, a powder outlet pipe communicated with the bottom end of the barrel body, a stirring device arranged in the barrel body and a discharging device arranged at the bottom end of the powder outlet pipe; the lower part of the barrel body is provided with a conical barrel body with a large upper part and a small lower part; the stirring device comprises a stirring shaft vertically arranged in the barrel body and a stirring blade assembly arranged on the stirring shaft; the bottom end of the stirring shaft is provided with a vertical spiral conveying shaft, and the lower part of the spiral conveying shaft penetrates through the powder outlet pipe; the discharging device comprises a mixing pipe horizontally arranged at the bottom end of the powder outlet pipe, an air inlet filtering device arranged at one axial end of the mixing pipe and a mouthpiece arranged at the other axial end of the mixing pipe and used for connecting a powder pump. The utility model discloses a for the spray gun evenly supplies the powder, avoided the phenomenon of barrel head accumulation powder.
Description
Technical Field
The utility model relates to a mechanical equipment is with spraying device, especially an electrostatic powder spraying machine powder supplies powder bucket.
Background
In various industries such as household appliances and mechanical equipment, it is necessary to spray powder coating on the surface of a workpiece to enhance the corrosion resistance, mechanical strength, and the like of the workpiece. Adopt electrostatic powder coating machine to carry out the spraying to the work piece at present, its theory of operation is very simple, pour the powder into in the powder supplies the powder bucket, carry the spray gun with the powder in the bucket through the powder pump (venturi powder pump or HDLV powder pump), but present powder supplies the powder bucket all to be the powder mouth of powder pump and stretch into the bucket by supplying powder bucket top through the pipeline and take out the powder in, when supplying the powder surplus in the powder bucket when not many, can't evenly supply the powder for the spray gun, and the bottom and the inner wall that supply the powder bucket accumulate the powder easily, a large amount of powder has been wasted, and difficult clearance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electrostatic powder spraying machine powder supplies powder bucket to the unable problem that evenly supplies powder, supplies powder bottom of a barrel portion and inner wall to accumulate the powder for the spray gun that supplies that the powder bucket of solving current electrostatic powder spraying machine exists.
The utility model discloses a realize like this:
a powder supply barrel for an electrostatic powder spraying machine comprises a barrel body, a barrel cover arranged at the top of the barrel body, a powder outlet pipe communicated with the bottom end of the barrel body, a stirring device arranged in the barrel body and a discharging device arranged at the bottom end of the powder outlet pipe; the lower part of the barrel body is provided with a conical barrel body with a large upper part and a small lower part;
the stirring device comprises a stirring shaft vertically arranged in the barrel body and a stirring blade assembly arranged on the stirring shaft; a vertical spiral conveying shaft is arranged at the bottom end of the stirring shaft, and the lower part of the spiral conveying shaft penetrates through the powder outlet pipe;
the discharging device comprises a mixing pipe horizontally arranged at the bottom end of the powder outlet pipe, an air inlet filtering device arranged at one axial end of the mixing pipe and a mouthpiece arranged at the other axial end of the mixing pipe and used for being connected with a powder pump.
The stirring blade assembly comprises a plurality of horizontal stirring blades which are sequentially and fixedly arranged on the stirring shaft from top to bottom.
The included angles of the projections of any two adjacent horizontal stirring blades on the horizontal plane are equal.
The stirring blade assembly further comprises an inclined stirring blade obliquely arranged at the lower part of the stirring shaft.
The horizontal stirring blade comprises a horizontal connecting rod and a first scraper blade, wherein one axial end of the horizontal connecting rod is fixedly connected with the stirring shaft, and the first scraper blade is vertically arranged at the other axial end of the horizontal connecting rod.
The inclined stirring blade comprises an inclined connecting rod and a second scraper, one axial end of the inclined connecting rod is fixedly connected with the stirring shaft, the second scraper is arranged at the other axial end of the inclined connecting rod, and the second scraper is perpendicular to the inclined connecting rod.
The barrel cover comprises a fixed cover plate and a movable cover plate, the fixed cover plate is in a circular plate-shaped structure used for covering the top end of the barrel body after being in butt joint with the movable cover plate, the fixed cover plate is fixedly arranged at the edge of one side of the top end of the barrel body, and a hinge is arranged at the butt joint position of the movable cover plate and the fixed cover plate.
The utility model has the advantages that:
the utility model discloses a staving, bung, play powder pipe, agitating unit and discharging device, the bottom of (mixing) shaft sets up vertical auger delivery axle, and in the lower part of auger delivery axle wore to locate out the powder pipe, when the auger delivery axle was rotatory, made this department become negative pressure state, the powder of staving bottom was constantly carried to the hybrid tube, was the spray gun feed then evenly, had realized evenly supplying the powder for the spray gun, had avoided the phenomenon of barrel head accumulation powder. In addition, stirring vane subassembly's setting has fully stirred the powder in the bucket, makes the powder be in the mobile state always, is difficult for blockking up out the powder pipe, for even to the spray gun confession powder do further guarantee, can in time clear up the powder of section of thick bamboo wall simultaneously, the staff's of being convenient for follow-up clearance.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the stirring device of the present invention;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a structural schematic view of the tub cover.
Description of the reference numerals
1. A barrel body; 2. a barrel cover; 3. a powder outlet pipe; 6. a pneumatic motor; 7. a support frame; 8. a magnet; 9. a magnetic ring; 21. fixing the cover plate; 22. a removable cover plate; 41. a stirring shaft; 42. a horizontal stirring blade; 43. inclining the stirring blade; 44. a screw conveying shaft; 51. a mixing tube; 52. an intake air filtering device; 53. a mouthpiece; 421. a horizontal connecting rod; 422. a first squeegee; 431. an inclined connecting rod; 432. a second squeegee.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, the utility model discloses a powder supplies powder bucket for electrostatic powder spraying machine, including staving 1, set up bung 2, the intercommunication setting at 1 top of staving 1 and set up the play powder pipe 3 in 1 bottom of staving, set up agitating unit in staving 1 and set up the discharging device in play powder pipe 3 bottom. The upper and middle parts of the barrel body 1 are of a cylindrical structure, and the lower part of the barrel body 1 is a conical barrel body with a large upper part and a small lower part. As shown in fig. 4, the top end of the barrel body 1 is open, the barrel cover 2 comprises a fixed cover plate 21 and a movable cover plate 22, the fixed cover plate 21 is in a circular plate-shaped structure for covering the top end of the barrel body 1 after being in butt joint with the movable cover plate 22, the fixed cover plate 21 is fixedly arranged at the edge of one side of the top end of the barrel body 1, and a hinge is arranged at the butt joint of the movable cover plate 22 and the fixed cover plate 21. That is, the outer edges of the fixed cover plate 21 and the movable cover plate 22 are surrounded by an arc edge and a straight edge, the arc edge of the fixed cover plate 21 and the arc edge of the movable cover plate 22 form a circular edge when being in the same horizontal plane, the diameter of the circular edge is larger than the outer diameter of the top of the barrel body 1, the straight edge of the movable cover plate 22 is hinged to the straight edge of the fixed cover plate 21 through a hinged hinge, the top surface of one side, away from the fixed cover plate 21, of the movable cover plate 22 is provided with a magnet 8, the top inner wall surface of the top end of the barrel body 1, the outer wall surface of the top end of the barrel body 1 or the lower surface of the top edge of the barrel body 1 is provided with a magnet block matched with the magnet 8, the movable cover plate 22 and the barrel body 1 can be in a closed state, and the magnet block at the edge of the barrel body 1 is attracted by the magnet 8, so that the movable cover plate 22 and the barrel body 1 are stably connected. In this embodiment, the arc length of the arc edge of the fixed cover plate 21 is greater than the arc length of the arc edge of the movable cover plate 22, and the fixed cover plate 21 is fixedly connected to the edge of the top end corresponding side of the barrel body 1 through a bolt.
As shown in fig. 1 to 3, the stirring apparatus includes a stirring shaft 41 vertically disposed in the tub 1 and a stirring blade assembly disposed at the stirring shaft 41. The bottom end of the stirring shaft 41 is provided with a vertical spiral conveying shaft 44, the lower part of the spiral conveying shaft 44 penetrates through the powder outlet pipe 3, in this embodiment, the bottom end of the powder outlet pipe 3 is a tapered pipe body with a large top and a small bottom, and the bottom end of the spiral conveying shaft 44 is higher than the bottom end of the powder outlet pipe 3. The central axis of the screw conveying shaft 44 coincides with the central axis of the stirring shaft 41. The spiral conveying shaft 44 is integrally connected with the stirring shaft 41, or the top end of the spiral conveying shaft 44 is fixedly connected with the bottom end of the stirring shaft 41 in a welding mode. The top end of the fixed cover plate 21 is fixedly provided with the pneumatic motor 6 for driving the stirring shaft 41 to rotate, and the pneumatic motor 6 has good air tightness and can prevent the powder from escaping. The pneumatic motor 6 is provided with a magnetic ring 9 which is matched with the magnet of the movable cover plate 22, so that the movable cover plate 22 can be lifted, and powder can be added conveniently. In this embodiment, the central axis of the magnetic ring 9 and the central axis of the magnet 8 are on the same vertical plane, and the vertical distance between the magnetic ring 9 and the fixed cover plate 21 is equal to the shortest horizontal distance between the magnet 8 and the corresponding side of the pneumatic motor 6, so that the magnet 8 of the movable cover plate and the magnetic ring 9 of the pneumatic motor 6 are attracted correspondingly. The stirring blade assembly includes a plurality of horizontal stirring blades 42. A plurality of horizontal stirring vane 42 are fixed setting in proper order on (mixing) shaft 41 from top to bottom, and the contained angle homogeneous phase of the projection of two arbitrary adjacent horizontal stirring vane 42 on the horizontal plane equals (as shown in fig. 3), can guarantee the even atress of whole device, prevents the incline, makes the powder feed bucket more stable. In this embodiment, the number of the horizontal stirring blades 42 is 4, and the horizontal stirring blades are sequentially arranged on the outer circumferential surface of the stirring shaft 41 from top to bottom, and the included angle of the projection of any two adjacent horizontal stirring blades 42 on the horizontal plane is 90 °. The horizontal stirring blade 42 comprises a horizontal connecting rod 421 and a first scraper 422, one axial end of the horizontal connecting rod 421 is fixedly connected with the outer circumferential surface of the stirring shaft 41, the first scraper 422 is vertically arranged at the other axial end of the horizontal connecting rod 421, and a rubber scraper is arranged on one side of the first scraper 422 facing the inner wall surface of the barrel body 1, so that the inner wall of the barrel body 1 can not be damaged when powder is scraped. The first scraper 422 is attached to the inner wall surface of the barrel 1. The stirring blade assembly further includes an inclined stirring blade 43 obliquely disposed at a lower portion of the stirring shaft 41. The inclined stirring vane 43 includes an inclined connecting rod 431 and a second scraper 432, one axial end of the inclined connecting rod 431 is fixedly connected to the stirring shaft 41, the second scraper 432 is disposed at the other axial end of the inclined connecting rod 431, and the second scraper 432 is perpendicular to the inclined connecting rod 431. The second scraper 432 is attached to the tapered inner wall surface of the lower part of the barrel body 1, and a rubber scraper is arranged on one side of the second scraper 432 facing the inner wall surface of the barrel body 1, so that the inner wall of the barrel body 1 is not damaged when powder is scraped. The lower part in the staving 1 is fixedly provided with a support frame 7 for supporting the stirring shaft 41, the center of the support frame 7 is provided with a sliding bearing for rotating the stirring shaft 41, and one side of the support frame 7, which is far away from the stirring shaft 41, is fixedly connected with the inner side wall of the staving 1.
The discharging device comprises a mixing tube 51 horizontally arranged at the bottom end of the powder outlet tube 3, an air inlet filtering device 52 arranged at one axial end of the mixing tube 51 and a mouthpiece 53 arranged at the other axial end of the mixing tube 51 and used for connecting a powder pump. The middle part of the mixing pipe 51 in the horizontal direction is communicated with the bottom end of the powder outlet pipe 3, and a manual butterfly valve is arranged at the joint of the mixing pipe 51 and the air inlet filtering device 52 so as to control the size of air inflow. When the powder pump pumps powder, air can also enter the mixing pipe 51 through the air inlet filtering device 52, and the powder in the mixing pipe 51 is uniformly pumped to the spray gun by the powder pump under the conveying of the air, so that the problem that the discharging pipe and the inlet of the powder pump are easily blocked by pure powder is solved. The bottom end of the barrel body 1 is provided with the support with the roller, so that the support is convenient to move and is convenient for workers to operate.
The foregoing description is only of the preferred embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (7)
1. A powder supply barrel for an electrostatic powder spraying machine is characterized by comprising a barrel body, a barrel cover arranged at the top of the barrel body, a powder outlet pipe communicated with the bottom end of the barrel body, a stirring device arranged in the barrel body and a discharging device arranged at the bottom end of the powder outlet pipe; the lower part of the barrel body is provided with a conical barrel body with a large upper part and a small lower part;
the stirring device comprises a stirring shaft vertically arranged in the barrel body and a stirring blade assembly arranged on the stirring shaft; a vertical spiral conveying shaft is arranged at the bottom end of the stirring shaft, and the lower part of the spiral conveying shaft penetrates through the powder outlet pipe;
the discharging device comprises a mixing pipe horizontally arranged at the bottom end of the powder outlet pipe, an air inlet filtering device arranged at one axial end of the mixing pipe and a mouthpiece arranged at the other axial end of the mixing pipe and used for being connected with a powder pump.
2. The powder supply barrel for the electrostatic powder coating machine according to claim 1, wherein the stirring blade assembly comprises a plurality of horizontal stirring blades, and the plurality of horizontal stirring blades are fixedly arranged on the stirring shaft from top to bottom in sequence.
3. The powder supply barrel for the electrostatic powder coating machine according to claim 2, wherein the included angles of the projections of any two adjacent horizontal stirring blades on the horizontal plane are equal.
4. The powder supply barrel for an electrostatic powder coating machine according to claim 2, wherein the stirring blade assembly further comprises an inclined stirring blade provided obliquely at a lower portion of the stirring shaft.
5. The powder supply barrel for the electrostatic powder coating machine according to claim 2, wherein the horizontal stirring blade includes a horizontal connecting rod and a first scraper, one axial end of the horizontal connecting rod is fixedly connected to the stirring shaft, and the first scraper is vertically disposed at the other axial end of the horizontal connecting rod.
6. The powder supply barrel according to claim 4, wherein the inclined stirring blade includes an inclined connecting rod and a second scraper, one axial end of the inclined connecting rod is fixedly connected to the stirring shaft, the second scraper is disposed at the other axial end of the inclined connecting rod, and the second scraper is perpendicular to the inclined connecting rod.
7. The powder supply barrel for the electrostatic powder coating machine according to claim 1, wherein the barrel cover comprises a fixed cover plate and a movable cover plate, the fixed cover plate is in a circular plate-shaped structure for covering the top end of the barrel body after being butted with the movable cover plate, the fixed cover plate is fixedly arranged on the edge of one side of the top end of the barrel body, and a hinge is arranged at the butted position of the movable cover plate and the fixed cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937782.9U CN214320579U (en) | 2020-09-08 | 2020-09-08 | Powder supply barrel for electrostatic powder spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937782.9U CN214320579U (en) | 2020-09-08 | 2020-09-08 | Powder supply barrel for electrostatic powder spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214320579U true CN214320579U (en) | 2021-10-01 |
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ID=77876261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021937782.9U Active CN214320579U (en) | 2020-09-08 | 2020-09-08 | Powder supply barrel for electrostatic powder spraying machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN214320579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001973A1 (en) * | 2022-06-29 | 2024-01-04 | 深圳晶泰科技有限公司 | Powder addition barrel, powder-barrel device, powder dispensing apparatus, and powder dispensing system |
-
2020
- 2020-09-08 CN CN202021937782.9U patent/CN214320579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001973A1 (en) * | 2022-06-29 | 2024-01-04 | 深圳晶泰科技有限公司 | Powder addition barrel, powder-barrel device, powder dispensing apparatus, and powder dispensing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240708 Address after: 100086 208, 2f, building 1, Mantingfangyuan community, Qingyun Li, Haidian District, Beijing Patentee after: Quanku (Beijing) Technology Co.,Ltd. Country or region after: China Address before: 050000 room 34-113, No. 218, Zhufeng street, high tech Zone, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG SIKAIFU TECHNOLOGY CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240814 Address after: Room 2007-473, Office Building of China Japan Industrial Park Management Committee, 2nd Floor, Block C, Jindao Building, Caofeidian Industrial Zone, China (Hebei) Pilot Free Trade Zone, Tangshan City, Hebei Province 063205 Patentee after: Tangshan Mashang Technology Development Co.,Ltd. Country or region after: China Address before: 100086 208, 2f, building 1, Mantingfangyuan community, Qingyun Li, Haidian District, Beijing Patentee before: Quanku (Beijing) Technology Co.,Ltd. Country or region before: China |