CN114210504A - Aluminum-based coating device for neodymium iron boron magnet - Google Patents
Aluminum-based coating device for neodymium iron boron magnet Download PDFInfo
- Publication number
- CN114210504A CN114210504A CN202111559150.2A CN202111559150A CN114210504A CN 114210504 A CN114210504 A CN 114210504A CN 202111559150 A CN202111559150 A CN 202111559150A CN 114210504 A CN114210504 A CN 114210504A
- Authority
- CN
- China
- Prior art keywords
- iron boron
- neodymium iron
- spray gun
- spraying
- material spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B05B16/00—Spray booths
- B05B16/40—Construction elements specially adapted therefor, e.g. floors, walls or ceilings
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a neodymium iron boron magnet aluminum-based coating device which comprises a body, wherein the body is used for spraying a center hole (5.1) of a neodymium iron boron block (5) provided with the center hole (5.1), the body comprises a spraying chamber (1), a clamping component (2) used for clamping the neodymium iron boron block (5) and a spraying component (3) used for spraying the center hole (5.1) are arranged in the spraying chamber (1), the clamping component (2) is detachably connected to a rotating component (4) capable of driving the clamping component (2) to rotate around the axis of the center hole (5.1), the spraying component (3) comprises a spray gun (3.1), and the spray gun (3.1) is inserted into the center hole (5.1) and used for performing one-time spraying on the hole wall of the center hole (5.1). The invention provides a neodymium iron boron magnet aluminum-based coating device which enables the thickness of a center hole coating of neodymium iron boron to be uniform and not to fall off easily.
Description
Technical Field
The invention relates to the field of spraying equipment, in particular to a neodymium iron boron magnet aluminum-based coating device.
Background
The neodymium iron boron permanent magnet is widely applied to industries such as energy, transportation, machinery, medical treatment, household appliances, IT and the like since the time of the year because of high saturation magnetization, coercive force and magnetic energy product, and the product relates to numerous fields of national economy. However, the sintered Nd-Fe-B permanent magnet is limited by the production process, the porous surface of the substrate and the multiphase structure of the sintered Nd-Fe-B permanent magnet, corrosion is easy to occur in a humid environment, so that the product is invalid, and the further application of the sintered Nd-Fe-B permanent magnet is seriously influenced due to the defect of poor corrosion resistance. At present, the most effective method for improving the corrosion resistance of the sintered neodymium iron boron permanent magnet through surface protection treatment mainly comprises phosphating treatment, electroplating, electrophoresis, chemical plating, magnetron sputtering and the like, although the methods can improve the corrosion resistance of the sintered neodymium iron boron to a certain extent, the requirements of new fields cannot be met along with the continuous widening of application fields, the coating thickness is easily uneven in some coating technologies, the coating is easy to fall off, particularly the processing coating of some holes, the quality of the coatings is extremely difficult to control, and the detection after the coating is not convenient, so that the condition that the long-term effective use of the sintered neodymium iron boron magnet is not facilitated is caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the neodymium iron boron magnet aluminum-based coating device enables the thickness of a center hole coating of neodymium iron boron to be uniform and not easy to fall off.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides an aluminium base coating device of neodymium iron boron magnetism body, includes the body, the body is used for the neodymium iron boron piece that is equipped with the centre bore to carry out the spraying of centre bore, the body includes the spray booth, be equipped with the centre gripping subassembly that is used for centre gripping neodymium iron boron piece in the spray booth and be used for carrying out the spraying to the centre bore spraying subassembly, the centre gripping subassembly can be dismantled to connect and carry out pivoted runner assembly around the axis of centre bore on one can drive the centre gripping subassembly, the spraying subassembly includes the spray gun, the spray gun inserts the centre bore and is used for carrying out the spraying once of nature to the pore wall of centre bore.
Compared with the prior art, the invention has the advantages that: compared with other coating technologies, the spraying technology has good uniformity, can well control the surface roughness of the coating, is easy to control, and simultaneously adopts a spray gun to be inserted into a central hole and rotate a neodymium iron boron block in order to ensure the spraying uniformity of different hole depths, so that all hole wall areas of the central hole are sprayed by one-time spraying, the spraying of the hole wall of the central hole is finished, and the spraying uniformity of the central hole is ensured.
As an improvement of the invention, a plurality of material spraying holes are uniformly distributed on the spray gun, the material spraying holes are arranged in a plurality of rows along the axial direction of the spray gun, and the material spraying holes in two adjacent rows are arranged in a staggered manner.
As an improvement of the invention, a pressure closer is arranged in the spray gun, the pressure closer is provided with communicating holes which are in one-to-one correspondence with a plurality of material spraying holes, the communicating hole and the material spraying hole are combined to form a finished material spraying channel, a pressure spring is arranged between the bottom of the pressure closer and the end part of the spray gun, when the pressure spring is contracted, the communicating holes correspond to the material spraying holes one by one, when the pressure spring is reset, the connecting holes and the material spraying holes are staggered, when the pressure closer is not filled with the coating, the coating can not be lifted out of the spraying hole, only when the pressure closer is filled with the coating, after the feeding pressure fully acts on the pressure spring, just can make the intercommunicating pore align with spouting the material hole, guarantee a plurality of spouts the ejection of compact of material hole together to guarantee to spout the homogeneity and the stability of material, and then guarantee the homogeneity of coating.
As an improvement of the invention, the clamping assembly comprises two clamping jaws which align the central bore with the axis of the spray gun, and by virtue of the improvement, the position of the central bore is located, and the effectiveness of the spray coating can only be ensured if the central bore is first ensured to be aligned with the spray gun.
As an improvement of the invention, one clamping jaw is fixedly connected to the rotating assembly through a connecting rod, and the other clamping jaw is fixedly connected to the rotating assembly through a spring rod.
As an improvement of the invention, the rotating assembly comprises a connecting frame, a rotating wheel and a driving motor, the rotating wheel is arranged on the connecting frame, the driving motor is arranged on one side of the connecting frame and is used for driving the rotating wheel to rotate, and the rotating assembly is rotated through the improvement, so that the rotation of the neodymium iron boron is realized.
As an improvement of the invention, the connecting frame comprises two connecting plates, the rotating wheel is arranged between the two connecting plates, the inner side of the rotating wheel is fixedly connected with the rotating protective cover, the clamping component is detachably connected to the rotating protective cover, through the improvement, the rotating wheel is arranged between the two connecting plates, the rotating stability of the rotating wheel can be ensured, and the deflection condition is avoided, so that the spraying uniformity is ensured, and meanwhile, through the design of the rotating protective cover, the situation that redundant paint enters the connecting frame or the rotating wheel when being sprayed out, the rotating quality is influenced, and the spraying quality is not up to standard can be avoided.
As an improvement of the invention, balls are arranged between two sides of the rotary protection cover and the connecting plate, and the connecting plate is provided with a ball groove for placing the balls.
As an improvement of the invention, the connecting frame is movably connected to a screw rod guide rail, the screw rod guide rail is arranged along the axial direction of the spray gun, and the aim of moving the connecting frame along the axial direction of the spray gun is fulfilled through the improvement, so that the central hole is movably sleeved on the spray gun after the neodymium iron boron block is installed.
Drawings
Fig. 1 is a schematic sectional structure view of the overall structure of the present invention.
FIG. 2 is another schematic side view of the spray booth of the present invention.
FIG. 3 is a schematic view of the structure of part I of FIG. 1 according to the present invention.
FIG. 4 is a schematic view showing the staggered structure of the material spraying holes and the connecting holes in FIG. 3.
FIG. 5 is a schematic view of the structure of part II in FIG. 1.
Shown in the figure: 1. spray booth, 2, the centre gripping subassembly, 2.1, the clamping jaw, 2.2, the connecting rod, 2.3, the spring beam, 3, the spraying subassembly, 3.1, the spray gun, 3.1.1, spout the material hole, 3.2, the pressure closer, 3.2.1, the connecting hole, 3.3, spout the material passageway, 3.4, compression spring, 4, rotating assembly, 4.1, the link, 4.1.1, the connecting plate, 4.2, the wheel rotates, 4.3, driving motor, 4.4, rotate the safety cover, 4.5, the ball, 5, the neodymium iron boron piece, 5.1, the centre bore, 6, the lead screw guide rail, 7, the guide bar.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, an aluminium base coating of neodymium iron boron magnetism body device of scribbling, which comprises a body, the body is used for being equipped with the neodymium iron boron piece 5 of centre bore 5.1 and carries out the spraying of centre bore 5.1, the body includes spray booth 1, be equipped with in spray booth 1 and be used for centre gripping neodymium iron boron piece 5's centre gripping subassembly 2 and be used for carrying out the spraying subassembly 3 that sprays to centre bore 5.1, centre gripping subassembly 2 can dismantle the connection and carry out pivoted runner assembly 4 around the axis of centre bore 5.1 on one can drive centre gripping subassembly 2, spray subassembly 3 includes spray gun 3.1, spray gun 3.1 inserts centre bore 5.1 and is used for carrying out the spraying once to the pore wall of centre bore 5.1.
As shown in fig. 3 and 4, a plurality of material spraying holes 3.1.1 are uniformly distributed on the spray gun 3.1, the material spraying holes 3.1.1 are arranged in a plurality of rows along the axial direction of the spray gun 3.1, two adjacent rows of material spraying holes 3.1.1 are arranged in a staggered manner, a pressure closer 3.2 is arranged in the spray gun 3.1, communicating holes corresponding to the material spraying holes 3.1.1 one by one are arranged on the pressure closer 3.2, the communicating holes and the material spraying holes 3.1.1 are combined to form a completed material spraying channel 3.3, a pressure spring 3.4 is arranged between the bottom of the pressure closer 3.2 and the end of the spray gun 3.1, when the pressure spring 3.4 contracts, the communicating holes correspond to the material spraying holes 3.1.1 one by one, and when the pressure spring 3.4 resets, the connecting holes 3.2.1 and the material spraying holes 3.1.1 are staggered.
As shown in fig. 1-4, the gripping assembly 2 comprises two jaws 2.1, two of said jaws 2.1 aligning the central hole 5.1 with the axis of the lance 3.1, one of said jaws 2.1 being fixedly connected to the rotating assembly 4 by means of a connecting rod 2.2, the other jaw 2.1 being fixedly connected to the rotating assembly 4 by means of a spring rod 2.3.
As shown in fig. 1, 2 and 5, the rotating assembly 4 includes a connecting frame 4.1, a rotating wheel 4.2 and a driving motor 4.3, the rotating wheel 4.2 is disposed on the connecting frame 4.1, the driving motor 4.3 is disposed on one side of the connecting frame 4.1, an output gear is disposed at an output end of the driving motor 4.3, teeth engaged with the output gear are disposed on the rotating wheel 4.2 to achieve the purpose that the driving motor 4.3 drives the rotating wheel 4.2 to rotate, the connecting frame 4.1 includes two connecting plates 4.1.1, the rotating wheel 4.2 is disposed between the two connecting plates 4.1.1, the rotating protective cover 4.4 is fixedly connected to an inner side of the rotating wheel 4.2, the clamping assembly 2 is detachably connected to the rotating protective cover 4.4, i.e. the connecting rod 2.2 and the spring rod 2.3 are detachably connected to the rotating protective cover 4.4 through a fastener, balls 4.5 are disposed between two sides of the rotating wheel 4.4 and the connecting plates 4.1.1, and a groove for placing the balls 4.5 is disposed on the connecting plate 4.1, the link 4.1 removes to be connected on lead screw guide 6, lead screw guide 6 sets up along spray gun 3.1's axis direction, and lead screw guide 6's one end is connected with the motor, drives lead screw guide 6 through the motor and rotates to drive link 4.1 removes along spray gun 3.1's axis direction, as shown in fig. 2, lead screw guide 6 locates link 4.1's lower left corner, still is equipped with the guide bar 7 that is used for guaranteeing link 4.1 mobility stability in link 4.1's lower right corner and directly over.
The neodymium iron boron center hole aluminum base coating spraying device comprises the following operation steps:
s1: moving the rotating assembly 4 to a discharging position of the spraying chamber 1 through a screw rod guide rail 6;
s2: opening the door of the spraying chamber 1, manually moving the spring rod 2.3 upwards, and placing the neodymium iron boron block 5 on the connecting rod 2.2;
s3: the spring rod 2.3 is reset, and the neodymium iron boron block 5 is fixed on the clamping component 2;
s4: closing a door of the spraying chamber 1, and moving the rotating assembly 4 to a position sleeved on the spray gun 3.1 through the screw rod guide rail 6;
s5: the rotating component 4 drives the neodymium iron boron block 5 to start rotating;
s6: the spray gun 3.1 assembly is filled with paint;
s7: after the pressure closer 3.2 is filled with the coating, the material spraying channel 3.3 is communicated, and the coating sprays the central hole 5.1 of the neodymium iron boron block 5;
s8: according to the spraying requirement, after the spraying is finished, the filler of the spray gun 3.1 component is closed, the pressure closer 3.2 is reset under the action of the pressure spring 3.4, the material spraying channel 3.3 is disconnected, the residual paint in the material spraying hole 3.1.1 is prevented from dripping, and the spraying quality is ensured;
s9: the rotating assembly 4 stops rotating;
s10: and moving the rotating assembly 4 to a material placing position of the spraying chamber 1 through a screw rod guide rail 6, taking materials, and placing the next neodymium iron boron block 5 to perform spraying work of a central hole 5.1.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (9)
1. The utility model provides an aluminium base coating device of neodymium iron boron magnetism body, includes the body, its characterized in that: the body is used for neodymium iron boron piece (5) that are equipped with centre bore (5.1) to carry out the spraying of centre bore (5.1), the body includes spray booth (1), be equipped with in spray booth (1) and be used for centre gripping neodymium iron boron piece (5) centre gripping subassembly (2) and be used for carrying out spraying to centre bore (5.1) spray subassembly (3), centre gripping subassembly (2) can be dismantled and connect on one can drive centre gripping subassembly (2) carries out pivoted rotating assembly (4) around the axis of centre bore (5.1), spray subassembly (3) include spray gun (3.1), spray gun (3.1) insert centre bore (5.1) and are used for carrying out the spraying once of nature to the pore wall of centre bore (5.1).
2. A nd-fe-b magnet al-based coating application apparatus according to claim 1, characterized in that: the utility model discloses a spray gun, including spray gun (3.1), spray gun (3.1) go up the equipartition and have a plurality of material spraying hole (3.1.1), it is a multiseriate setting a plurality of material spraying hole (3.1.1) are along the axial of spray gun (3.1), and adjacent two are material spraying hole (3.1.1) and are the setting of staggering.
3. A nd-fe-b magnet al-based coating application apparatus according to claim 2, characterized in that: the inside of spray gun (3.1) is equipped with pressure closer (3.2), be equipped with the intercommunicating pore with a plurality of material spraying hole (3.1.1) one-to-one on pressure closer (3.2), the intercommunicating pore forms a material spraying passageway (3.3) of accomplishing with material spraying hole (3.1.1) combination, be equipped with pressure spring (3.4) between the bottom of pressure closer (3.2) and the tip of spray gun (3.1), when pressure spring (3.4) shrink, intercommunicating pore and material spraying hole (3.1.1) one-to-one, when pressure spring (3.4) reset, connecting hole (3.2.1) and material spraying hole (3.1.1) dislocation.
4. A nd-fe-b magnet al-based coating application apparatus according to claim 1, characterized in that: the clamping assembly (2) comprises two clamping jaws (2.1), the two clamping jaws (2.1) aligning the central bore (5.1) with the axis of the spray gun (3.1).
5. A neodymium iron boron magnet aluminium base coating device of claim 4, characterized in that: one clamping jaw (2.1) is fixedly connected with the rotating assembly (4) through a connecting rod (2.2), and the other clamping jaw (2.1) is fixedly connected with the rotating assembly (4) through a spring rod (2.3).
6. A nd-fe-b magnet al-based coating application apparatus according to claim 1, characterized in that: the rotating assembly (4) comprises a connecting frame (4.1), a rotating wheel (4.2) and a driving motor (4.3), the rotating wheel (4.2) is arranged on the connecting frame (4.1), and the driving motor (4.3) is arranged on one side of the connecting frame (4.1) and used for driving the rotating wheel (4.2) to rotate.
7. A neodymium iron boron magnet aluminium base coating device of claim 6, characterized in that: link (4.1) include two connecting plates (4.1.1), rotate wheel (4.2) and locate between two connecting plates (4.1.1), the inboard fixedly connected with who rotates wheel (4.2) rotates safety cover (4.4), centre gripping subassembly (2) can be dismantled and connect on rotating safety cover (4.4).
8. A neodymium iron boron magnet aluminium base coating device of claim 7, characterized in that: be equipped with ball (4.5) between the both sides of rotation safety cover (4.4) and connecting plate (4.1.1), be equipped with ball (4.5) groove that is used for placing ball (4.5) on connecting plate (4.1.1).
9. A neodymium iron boron magnet aluminium base coating device of claim 6, characterized in that: the connecting frame (4.1) is movably connected to the screw rod guide rail (6), and the screw rod guide rail (6) is arranged along the axis direction of the spray gun (3.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559150.2A CN114210504B (en) | 2021-12-20 | 2021-12-20 | Aluminum-based coating device for neodymium iron boron magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559150.2A CN114210504B (en) | 2021-12-20 | 2021-12-20 | Aluminum-based coating device for neodymium iron boron magnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114210504A true CN114210504A (en) | 2022-03-22 |
| CN114210504B CN114210504B (en) | 2023-04-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111559150.2A Active CN114210504B (en) | 2021-12-20 | 2021-12-20 | Aluminum-based coating device for neodymium iron boron magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114210504B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2144230A5 (en) * | 1971-05-10 | 1973-02-09 | Ransburg Corp | |
| US20010001441A1 (en) * | 2000-06-19 | 2001-05-24 | Zdunek Alan D. | Method and apparatus for measuring coating quality |
| US20020139300A1 (en) * | 2001-03-15 | 2002-10-03 | Wlodarczyk James T. | Spray bar assembly |
| KR101487308B1 (en) * | 2013-07-26 | 2015-01-28 | 삼성중공업 주식회사 | Painting Apparatus |
| CN109224215A (en) * | 2018-10-22 | 2019-01-18 | 西安交通大学医学院第二附属医院 | Gerontal patient's medication nebulizer |
| CN209222470U (en) * | 2018-11-09 | 2019-08-09 | 漳浦比速光电科技有限公司 | A kind of inner surface spray equipment for LED lamp cover production |
| CN110833959A (en) * | 2019-12-12 | 2020-02-25 | 砀山县贝森木业有限公司 | Spraying device for wooden furniture |
| CN210439639U (en) * | 2019-07-22 | 2020-05-01 | 东莞市建工集团有限公司 | Wall painting device |
| CN111992456A (en) * | 2020-08-25 | 2020-11-27 | 广东电网有限责任公司 | Paint roller and paint brush |
| CN212856293U (en) * | 2020-06-17 | 2021-04-02 | 上海泰胜(东台)电力工程机械有限公司 | Coating and fixing device for wind driven generator tower |
| CN214234662U (en) * | 2020-12-23 | 2021-09-21 | 山东珍木园家居有限公司 | Internal surface spraying machine for processing annular furniture |
| CN215141304U (en) * | 2021-06-15 | 2021-12-14 | 深圳市艾润克润滑科技有限公司 | Automatic lubricating grease spraying device |
-
2021
- 2021-12-20 CN CN202111559150.2A patent/CN114210504B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2144230A5 (en) * | 1971-05-10 | 1973-02-09 | Ransburg Corp | |
| US20010001441A1 (en) * | 2000-06-19 | 2001-05-24 | Zdunek Alan D. | Method and apparatus for measuring coating quality |
| US20020139300A1 (en) * | 2001-03-15 | 2002-10-03 | Wlodarczyk James T. | Spray bar assembly |
| KR101487308B1 (en) * | 2013-07-26 | 2015-01-28 | 삼성중공업 주식회사 | Painting Apparatus |
| CN109224215A (en) * | 2018-10-22 | 2019-01-18 | 西安交通大学医学院第二附属医院 | Gerontal patient's medication nebulizer |
| CN209222470U (en) * | 2018-11-09 | 2019-08-09 | 漳浦比速光电科技有限公司 | A kind of inner surface spray equipment for LED lamp cover production |
| CN210439639U (en) * | 2019-07-22 | 2020-05-01 | 东莞市建工集团有限公司 | Wall painting device |
| CN110833959A (en) * | 2019-12-12 | 2020-02-25 | 砀山县贝森木业有限公司 | Spraying device for wooden furniture |
| CN212856293U (en) * | 2020-06-17 | 2021-04-02 | 上海泰胜(东台)电力工程机械有限公司 | Coating and fixing device for wind driven generator tower |
| CN111992456A (en) * | 2020-08-25 | 2020-11-27 | 广东电网有限责任公司 | Paint roller and paint brush |
| CN214234662U (en) * | 2020-12-23 | 2021-09-21 | 山东珍木园家居有限公司 | Internal surface spraying machine for processing annular furniture |
| CN215141304U (en) * | 2021-06-15 | 2021-12-14 | 深圳市艾润克润滑科技有限公司 | Automatic lubricating grease spraying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114210504B (en) | 2023-04-11 |
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