CN114222236A - Powder filling device for loudspeaker - Google Patents
Powder filling device for loudspeaker Download PDFInfo
- Publication number
- CN114222236A CN114222236A CN202111422573.XA CN202111422573A CN114222236A CN 114222236 A CN114222236 A CN 114222236A CN 202111422573 A CN202111422573 A CN 202111422573A CN 114222236 A CN114222236 A CN 114222236A
- Authority
- CN
- China
- Prior art keywords
- powder
- box
- powder filling
- loudspeaker
- drain hole
- 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.)
- Granted
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- 239000000843 powder Substances 0.000 title claims abstract description 171
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 33
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention provides a loudspeaker powder filling device which comprises a powder box, a guide plate arranged below the powder box, a powder scraping plate arranged below the guide plate, a powder leaking plate arranged below the powder scraping plate and a first driving device used for driving the powder scraping plate to move. The powder filling device for the loudspeaker can realize the simultaneous filling of powder of a plurality of loudspeakers, has more accurate powder filling amount and higher powder filling efficiency, and can save manpower.
Description
Technical Field
The invention relates to a powder filling device for a loudspeaker.
Background
The mobile phone loudspeaker BOX needs to be filled with Bass powder, the powder is extracted from volcanic mud, the particle diameter is about 0.3mm, the filling amount of the Bass powder needs to almost fill the whole BOX cavity, and the powder filling precision needs to be +/-3% of the volume specified by a customer.
The existing powder filling mode is that Bass powder is manually picked up by a spoon with a standard amount, and the amount of the Bass powder is based on that of a flat spoon. The specific operation mode is that after the Bass powder is manually scooped by a standard amount, redundant powder is scraped by a tool, and the powder is poured after a flat spoon is visually observed, but the operation mode has many working steps and low manual operation efficiency; the visual metering precision cannot meet the requirement.
In view of the above, there is a need for an improved powder filling device for speakers to solve the above problems.
Disclosure of Invention
The invention aims to provide a loudspeaker powder filling device, which solves the problems of low efficiency and poor precision of the existing powder filling mode.
In order to achieve the above object, the present invention provides a powder filling device for a speaker, the powder filling device for the speaker comprises a powder box, a guide plate arranged below the powder box, a powder scraping plate arranged below the guide plate, a powder leaking plate arranged below the powder scraping plate, and a first driving device for driving the powder scraping plate to move, a first material leaking port is arranged at the bottom of the powder box, a second material leaking port positioned below the first material leaking port is arranged on the guide plate, the powder scraping plate is provided with a powder measuring port with a diameter smaller than that of the second material leakage port, the powder leakage plate is provided with a powder filling port with a diameter larger than that of the powder measuring port, irritate the powder mouth with the second drain hole sets up at the interval on the horizontal plane, first drive arrangement is used for driving scrape whitewashed board and remove on the horizontal plane so that the volume powder mouth is located second drain hole below or irritate powder mouth top.
As a further improvement of the present invention, the second material leakage port, the powder measuring port and the powder filling port are provided in plural and equal numbers, and the plural second material leakage port, the powder measuring port and the powder filling port are arranged side by side on corresponding planes.
As a further improvement of the invention, the bottom surface of the guide plate is provided with a guide groove in an upward concave manner, and the powder scraping plate is arranged in the guide groove.
As a further improvement of the present invention, the extending direction of the guide groove is perpendicular to the arrangement direction of the plurality of second drain ports.
As a further improvement of the invention, the powder box comprises a box body and a box cover, the box cover is used for covering the box body, and a material guide part obliquely extending from the first material leakage opening to two sides is arranged in the box body.
As a further improvement of the invention, the powder box also comprises a vibration motor arranged on the outer wall of the box body.
As a further improvement of the invention, the powder box also comprises a sensor arranged in the box body and used for detecting the powder amount in the box body and a bracket used for supporting the sensor.
As a further improvement of the present invention, the speaker powder filling apparatus further includes a slider fixedly connected to the powder box, a slide rail extending in a vertical direction, and a second driving device for driving the powder box to move along the slide rail.
As a further improvement of the invention, the powder filling device for the loudspeaker further comprises a connecting plate, a screw rod which is arranged on the horizontal plane and is vertical to the moving direction of the powder scraping plate, a screw rod connecting plate which is fixedly arranged on the connecting plate and is matched with the screw rod, and a third driving device which is used for driving the screw rod connecting plate to move along the screw rod, wherein the slide rail is fixed on one side of the connecting plate, which is far away from the screw rod connecting plate.
As a further improvement of the invention, the powder filling device for the loudspeaker further comprises an installation plate for supporting the screw rod and a vertical plate for supporting the installation plate.
The invention has the beneficial effects that: the powder filling device for the loudspeaker can realize the simultaneous filling of powder of a plurality of loudspeakers, has more accurate powder filling amount and higher powder filling efficiency, and can save manpower.
Drawings
FIG. 1 is a schematic structural diagram of a powder filling apparatus for a speaker according to the present invention;
FIG. 2 is a schematic diagram of a part of the powder filling apparatus for a speaker according to the present invention;
fig. 3 is a schematic diagram of a partially exploded structure of the powder filling device of the loudspeaker of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically 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. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 3, a powder filling device 100 for a speaker of the present invention includes a powder box 1, a guide plate 2 disposed below the powder box 1, a powder scraping plate 3 disposed below the guide plate 2, a powder leaking plate 4 disposed below the powder scraping plate 3, a first driving device 5 for driving the powder scraping plate 3 to move, a sliding block 6 fixedly connected to the powder box 1, and a sliding rail 7 extending in a vertical direction, the powder scraping device comprises a second driving device 8 used for driving the powder box 1 to move along a sliding rail 7, a connecting plate 9, a screw rod 10 which is arranged on the horizontal plane and perpendicular to the moving direction of the powder scraping plate 3, a screw rod connecting plate 101 which is fixedly arranged on the connecting plate 9 and matched with the screw rod 10, a third driving device 102 used for driving the screw rod connecting plate 101 to move along the screw rod 10, a mounting plate 103 used for supporting the screw rod 10, and a vertical plate 104 used for supporting the mounting plate 103.
The quantity of the first material leakage opening 16 is a plurality of, and is a plurality of the first material leakage opening 16 is arranged into a row, namely a plurality of the centre of a circle of the first material leakage opening 16 is on a straight line.
The box cover 12 is disposed on the top of the box body 11 to cover the box body 11, and a material guiding portion 111 extending from the first material leaking port 16 to both sides in an inclined manner is disposed in the box body 11.
The bracket 15 is arranged at the top of the box body 11, the sensor 14 is obliquely arranged and extends downwards from the top of the box body 11 to the bottom of the box body 11, when the powder in the box body 11 is not much, the sensor 14 transmits a signal, and a worker adds the powder.
The material guiding portion 111 is used for guiding the powder to the first material leaking opening 16, so that the powder in the box 11 can be discharged as much as possible.
When the vibration motor 13 is started, the powder can fall better and more uniformly.
The guide plate 2 is provided with a second material leakage opening 21 positioned below the first material leakage opening 16, the number of the second material leakage openings 21 is equal to that of the first material leakage openings 16, and powder can directly enter the second material leakage opening 21 after falling down from the first material leakage opening 16. The bottom surface of the guide plate 2 is provided with a guide groove in an upward concave manner, and the powder scraping plate 3 is arranged in the guide groove and can slide in the guide groove. The extending direction of the guide groove is perpendicular to the arrangement direction of the plurality of second material leaking ports 21.
The powder scraping plate 3 is provided with powder measuring openings 31 with diameters smaller than those of the second material leakage openings 21, and the quantity of the powder measuring openings 31 is equal to that of the second material leakage openings 21. When the powder scraping plate 3 moves to the powder measuring port 31 and is located below the second material leakage port 21, powder in the second material leakage port 21 directly falls into the powder measuring port 31, and the volume of one powder measuring port 31 is the amount of powder required by one loudspeaker.
Be equipped with the diameter on the hourglass powder board 4 and be greater than the powder mouth 41 of irritating of volume powder mouth 31, irritate powder mouth 41 with second drain hole 21 sets up at the interval on the horizontal plane, and quantity equals, first drive arrangement 5 is used for the drive scrape powder board 3 and remove so that on the horizontal plane volume powder mouth 31 is located second drain hole 21 below or irritate powder mouth 41 top. After the powder measuring port 31 is filled with powder, the powder scraping plate 3 is moved, so that the powder measuring port 31 is located above the powder filling port 41, the powder in the powder measuring port 31 falls into the powder filling port 41 and further falls into the loudspeaker, and the powder filling of the loudspeaker is completed.
In this embodiment, the second material leakage opening 21, the powder measuring opening 31 and the powder filling opening 41 are all provided with a plurality of equal quantities, and the second material leakage opening 21, the powder measuring opening 31 and the powder filling opening 41 are arranged side by side on the corresponding plane.
The second driving device 8 is used for driving the powder box 1, the guide plate 2, the powder scraping plate 3 and the powder leaking plate 4 to move up and down along the vertical direction so as to be close to or far away from the loudspeaker.
The slide rail 7 is fixed on one side of the connecting plate 9 deviating from the screw rod connecting plate 101.
The third driving device 102 is used for driving the screw rod connecting plate 101, the connecting plate 9, the powder box 1, the guide plate 2, the powder scraping plate 3 and the powder leaking plate 4 to move along the extending direction of the screw rod 10 so as to be close to or far away from the loudspeaker.
The riser 104 and mounting plate 103 are used to support other structures.
The use method of the speaker powder filling device 100 of the invention is as follows: opening the box cover 12, adding powder into the box body 11, starting the vibration motor 13, and enabling the powder to enter the second material leakage opening 21 from the first material leakage opening 16 in the box body 11 and further enter the powder measuring opening 31 until the powder measuring opening 31 is filled; starting the third driving device 102 to drive the powder leaking plate 4 to move above the loudspeaker, enabling the powder filling port 41 to be located right above the loudspeaker, and starting the second driving device 8 to drive the powder leaking plate 4 to move downwards to be close to the loudspeaker; the first driving device 5 is started to push the powder scraping plate 3, so that the powder measuring port 31 is located above the powder filling port 41 and further falls into the loudspeaker, the vibration motor 13 assists in blanking, the powder measuring port 31 is enabled to completely blank, and one-time powder filling is completed.
The powder filling device 100 for the loudspeaker can realize the simultaneous powder filling of a plurality of loudspeakers, has more accurate powder filling amount and higher powder filling efficiency, and can save manpower.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a powder device is irritated to speaker which characterized in that: the loudspeaker irritates whitewashed device includes the powder case, sets up deflector, setting of powder case below are in scrape whitewashed board, setting of deflector below and are in scrape whitewashed board, be used for the drive of whitewashed board below scrape the first drive arrangement that whitewashed board removed, whitewashed bottom of the case portion is equipped with first drain hole, be equipped with on the deflector and be located the second drain hole of first drain hole below, it is equipped with the diameter on the whitewashed board and is less than the volume powder mouth of second drain hole, be equipped with the diameter on the powder leaked board and be greater than the powder mouth of irritating of volume powder mouth, irritate the powder mouth with the second drain hole sets up at the interval on the horizontal plane, first drive arrangement is used for driving scrape whitewashed board and remove so that the volume powder mouth is located second drain hole below or irritate powder mouth top.
2. The powder filling apparatus for a speaker according to claim 1, wherein: the second drain hole, measure powder mouth, irritate the powder mouth and all be equipped with a plurality ofly, and quantity equals, and is a plurality of the second drain hole, measure powder mouth, irritate the powder mouth and set up side by side on the plane that corresponds.
3. The powder filling apparatus for a speaker according to claim 2, wherein: the bottom surface of deflector is equipped with the guide way upwards concavely, scrape whitewashed board setting and be in the guide way.
4. A speaker powder filling apparatus according to claim 3, wherein: the extending direction of the guide groove is perpendicular to the arrangement direction of the plurality of second material leaking openings.
5. The powder filling apparatus for a speaker according to claim 1, wherein: the powder box comprises a box body and a box cover, the box cover is used for covering the box body, and a material guide portion extending from the first material leakage opening towards two sides in an inclined mode is arranged in the box body.
6. A powder filling device for a loudspeaker according to claim 5, wherein: the powder box also comprises a vibration motor arranged on the outer wall of the box body.
7. The powder filling apparatus for a speaker according to claim 6, wherein: the powder box also comprises a sensor and a bracket, wherein the sensor is arranged in the box body and used for detecting the powder amount in the box body, and the bracket is used for supporting the sensor.
8. The powder filling apparatus for a speaker according to claim 1, wherein: the loudspeaker powder filling device further comprises a sliding block fixedly connected with the powder box, a sliding rail extending in the vertical direction and a second driving device used for driving the powder box to move along the sliding rail.
9. The powder filling apparatus for a speaker according to claim 8, wherein: the loudspeaker powder filling device further comprises a connecting plate, a lead screw perpendicular to the moving direction of the powder scraping plate and arranged on the horizontal plane, a lead screw connecting plate matched with the lead screw and used for driving the lead screw connecting plate to move along the lead screw, and a third driving device, wherein the sliding rail is fixed on the connecting plate and deviates from one side of the lead screw connecting plate.
10. The powder filling apparatus for a speaker according to claim 9, wherein: the loudspeaker powder filling device further comprises a mounting plate for supporting the lead screw and a vertical plate for supporting the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422573.XA CN114222236B (en) | 2021-11-26 | 2021-11-26 | Powder filling device for loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422573.XA CN114222236B (en) | 2021-11-26 | 2021-11-26 | Powder filling device for loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114222236A true CN114222236A (en) | 2022-03-22 |
| CN114222236B CN114222236B (en) | 2024-01-26 |
Family
ID=80698533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111422573.XA Active CN114222236B (en) | 2021-11-26 | 2021-11-26 | Powder filling device for loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114222236B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005114408A (en) * | 2003-10-03 | 2005-04-28 | Taisei Kogyo Kk | Powder metering and feeding device |
| CN103253387A (en) * | 2013-05-24 | 2013-08-21 | 成都海科机械设备制造有限公司 | Filling machine |
| KR20150048382A (en) * | 2013-10-28 | 2015-05-07 | 김진복 | Device for feeding fixed-quantity powder material |
| US10524032B1 (en) * | 2018-08-01 | 2019-12-31 | AAC Technologies Pte. Ltd. | Speaker box |
| CN110775310A (en) * | 2019-11-05 | 2020-02-11 | 津正颜科技（天津）有限公司 | Powder pigment environmental protection filling equipment |
| CN110849223A (en) * | 2019-10-22 | 2020-02-28 | 百特（福建）智能装备科技有限公司 | Quantitative filling device for powder materials |
| CN213792600U (en) * | 2020-10-23 | 2021-07-27 | 济南宗泰环保设备有限公司 | Duster that noise reduction effect is good |
-
2021
- 2021-11-26 CN CN202111422573.XA patent/CN114222236B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005114408A (en) * | 2003-10-03 | 2005-04-28 | Taisei Kogyo Kk | Powder metering and feeding device |
| CN103253387A (en) * | 2013-05-24 | 2013-08-21 | 成都海科机械设备制造有限公司 | Filling machine |
| KR20150048382A (en) * | 2013-10-28 | 2015-05-07 | 김진복 | Device for feeding fixed-quantity powder material |
| US10524032B1 (en) * | 2018-08-01 | 2019-12-31 | AAC Technologies Pte. Ltd. | Speaker box |
| CN110849223A (en) * | 2019-10-22 | 2020-02-28 | 百特（福建）智能装备科技有限公司 | Quantitative filling device for powder materials |
| CN110775310A (en) * | 2019-11-05 | 2020-02-11 | 津正颜科技（天津）有限公司 | Powder pigment environmental protection filling equipment |
| CN213792600U (en) * | 2020-10-23 | 2021-07-27 | 济南宗泰环保设备有限公司 | Duster that noise reduction effect is good |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114222236B (en) | 2024-01-26 |
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