CN214121317U - Accurate metering mechanism of powder volume - Google Patents
Accurate metering mechanism of powder volume Download PDFInfo
- Publication number
- CN214121317U CN214121317U CN202120301014.2U CN202120301014U CN214121317U CN 214121317 U CN214121317 U CN 214121317U CN 202120301014 U CN202120301014 U CN 202120301014U CN 214121317 U CN214121317 U CN 214121317U
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- metering
- hopper
- powder
- cavity
- control box
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Abstract
The utility model relates to the field of powder volume metering, in particular to a precise powder volume metering mechanism, which comprises a metering hopper and a powder control box, wherein the metering hopper is arranged at the top of the powder control box; the upper top wall and the lower bottom wall of the metering hopper are respectively a hopper inlet and a hopper outlet, and the hopper outlet of the metering hopper penetrates through the top wall of the powder control box; the top of the metering hopper is fixedly provided with an air cylinder; the telescopic end of the air cylinder is arranged towards the interior of the metering hopper, and the telescopic end of the air cylinder is provided with a connecting rod; the connecting rod penetrates through the top wall and the bottom wall of the metering hopper, and a plug body is fixedly sleeved at one end of the connecting rod, which is far away from the cylinder; a partition plate and a cavity bottom plate are sequentially arranged in the powder control box from top to bottom, and a metering cavity is formed between the partition plate and the cavity bottom plate; the partition plate is provided with a feed inlet for communicating the metering hopper with the metering cavity, and the cavity bottom plate is provided with a discharge outlet for communicating the metering cavity with the outside. The structure realizes the automatic metering of powder through the movement of the plug body.
Description
Technical Field
The utility model relates to a measurement field of powder volume has especially related to a powder volume precision measurement mechanism.
Background
Powder measurement is frequently used in the fields of chemical industry, food, medicine, lithium batteries and the like in modern industry, manual operation is replaced by automatic weighing, and the advantages and disadvantages of a metering system are realized on the conveying speed and the metering precision of powder. The automatic powder proportioning and mixing machine can continuously convey, accurately meter and automatically mix powder materials in powder and granular powder materials, can realize accurate proportioning and mixing and feeding of various powder materials, and saves a large amount of labor force for production.
In the prior art, the feeding speed of the screw feeder is adjusted by controlling the rotating speed of the servo motor, when the screw stops rotating, the powder at the foremost end of the screw still can continuously slide forwards and fall into the metered powder due to the inertia of the powder, so that the metering is out of tolerance, technicians are required to spend a large amount of time for processing, and the production efficiency is influenced.
In order to solve the problem, the utility model provides a powder volume precision measurement mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powder volume accurate measurement mechanism, this structure has realized the automatic measurement of powder through the cock body motion.
In order to achieve the above object, the utility model provides a following technical scheme:
a precise powder volume metering mechanism comprises a metering hopper and a powder control box, wherein the metering hopper is arranged at the top of the powder control box; the upper top wall and the lower bottom wall of the metering hopper are respectively a hopper inlet and a hopper outlet, and the hopper outlet of the metering hopper penetrates through the top wall of the powder control box; the top of the metering hopper is fixedly provided with an air cylinder; the telescopic end of the air cylinder is arranged towards the interior of the metering hopper, and the telescopic end of the air cylinder is provided with a connecting rod; the connecting rod penetrates through the top wall and the bottom wall of the metering hopper, and a plug body is fixedly sleeved at one end of the connecting rod, which is far away from the cylinder;
a partition plate and a cavity bottom plate are sequentially arranged in the powder control box from top to bottom, and a metering cavity is formed between the partition plate and the cavity bottom plate;
the cavity bottom plate is movably arranged in the powder control box;
a feed inlet for communicating the metering hopper with the metering cavity is formed in the partition plate, and a discharge outlet for communicating the metering cavity with the outside is formed in the cavity bottom plate;
a discharge pipeline is movably arranged between the cavity bottom plate and the bottom wall of the powder control box, and a discharge hole is formed in the top of the discharge pipeline;
the discharge pipeline penetrates through the bottom wall of the powder control box.
Furthermore, a supporting column is arranged at the top of the metering hopper, and an air cylinder is fixedly arranged on the side wall of the supporting column.
Further, the top wall and the bottom wall of the partition board are arranged towards the middle of the partition board in a concave mode.
Further, the top wall of the cavity bottom plate is concavely arranged towards the bottom wall of the cavity bottom plate.
Further, the outer diameter of the plug body is smaller than the diameters of the feed inlet and the discharge outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
the structure is an up-down structure, the volume of the metering cavity is adjustable, and the plug body can slide up and down. When the plug body is positioned at the top dead center, the metering cavity is communicated with the discharge port, powder in the metering cavity flows out through the discharge port to realize charging, and meanwhile, the plug body blocks a channel between the metering bin and the metering cavity; when the cock body is in the lower dead point, measure feed bin and measurement chamber intercommunication, realize the measurement in the powder inflow measurement chamber in the measurement feed bin, measure the passageway of chamber and discharge gate simultaneously and close. The automatic metering and charging are realized by reciprocating in this way.
An object of the utility model is to provide a powder volume accurate measurement mechanism, this structure has realized the automatic measurement of powder through the cock body motion.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of the preferred embodiment of the present invention during discharge;
fig. 3 is a sectional view of the feeding in the preferred embodiment of the present invention.
In the figure: 1. a support pillar; 2. a plug body; 3. a cavity floor; 4. a cylinder; 5. a metering hopper; 6. a hopper outlet; 7. a metering chamber; 8. a discharge port; 9. a feed inlet; 10. a discharge pipeline; 11. a connecting rod; 12. a partition plate; 13. powder control box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Referring to the following drawings, the present invention provides the following technical solutions:
as shown in fig. 1-3, an accurate powder volume metering mechanism comprises a metering hopper 5 and a powder control box 13, wherein the metering hopper 5 is arranged at the top of the powder control box 13; the upper top wall and the lower bottom wall of the metering hopper 5 are respectively a hopper inlet and a hopper outlet 6, and the hopper outlet 6 of the metering hopper 5 penetrates through the top wall of the powder control box 13; the top of the metering hopper 5 is fixedly provided with an air cylinder 4; the telescopic end of the cylinder 4 is arranged towards the interior of the metering hopper 5, and the telescopic end of the cylinder 4 is provided with a connecting rod 11; the connecting rod 11 penetrates through the top wall and the bottom wall of the metering hopper 5, and a plug body 2 is fixedly sleeved at one end of the connecting rod 11, which is far away from the cylinder 4;
a partition plate 12 and a cavity bottom plate 3 are sequentially arranged in the powder control box 13 from top to bottom, and a metering cavity 7 is formed between the partition plate 12 and the cavity bottom plate 3;
the cavity bottom plate 3 is movably arranged in the powder control box 13;
a feed inlet 9 for communicating the metering hopper 5 with the metering cavity 7 is formed in the partition plate 12, and a discharge outlet 8 for communicating the metering cavity 7 with the outside is formed in the cavity bottom plate 3;
a discharge pipeline 10 is movably arranged between the bottom walls of the cavity bottom plate 3 and the powder control box 13, and a discharge hole 8 is formed in the top of the discharge pipeline 10;
the discharge pipeline 10 penetrates through the bottom wall of the powder control box 13.
Furthermore, a supporting column 1 is arranged at the top of the metering hopper 5, and a cylinder 4 is fixedly arranged on the side wall of the supporting column 1.
Further, the top wall and the bottom wall of the partition board 12 are recessed toward the middle of the partition board 12.
Further, the top wall of the cavity bottom plate 3 is recessed toward the bottom wall of the cavity bottom plate 3.
Further, the outer diameter of the plug body 2 is smaller than the diameters of the feed inlet 9 and the discharge outlet 8.
According to the powder metering structure, the specific working principle is as follows:
firstly, powder is stored in a metering hopper 5 through a hopper inlet, a switch of a cylinder 4 is opened, a telescopic end of the cylinder 4 drives a connecting rod 11 on a telescopic end and a plug body 2 on the connecting rod 11 to do piston movement, and the specific movement process is as follows: the telescopic end of the cylinder 4 drives the connecting rod 11 on the telescopic end to move downwards in the process of extension, the plug body 2 on the connecting rod 11 moves downwards along with the connecting rod 11, when the plug body 2 leaves the feed inlet 9 and enters the discharge outlet 8 in the downward movement process, the metering hopper 5 is communicated with the metering cavity 7 and simultaneously closes the discharge outlet 8, powder enters the metering cavity 7 through the feed inlet 9, the volume of the powder which can be stored in the metering cavity 7 is fixed because the volume of the metering cavity 7 is fixed, the metering process of the powder is completed simultaneously in the discharging process, when the powder in the metering cavity 7 reaches a saturated state, the telescopic end of the cylinder 4 is upwards recycled, the telescopic end drives the connecting rod 11 and the plug body 2 on the connecting rod 11 to move upwards until the plug body 2 is far away from the discharge outlet 8 and enters the discharge inlet 9, the discharge pipeline 10 is communicated with the metering cavity 7 and the outside, and simultaneously, the feed inlet 9 is closed, and the powder in the metering cavity 7 is discharged to enter the next procedure, so that the whole powder volume is metered.
When the volume in the metering cavity 7 needs to be adjusted, the discharge pipeline 10 moves up and down on the bottom wall of the powder control box 13, the discharge pipeline 10 drives the cavity bottom plate 3 at the top of the discharge pipeline 10 to move up and down, and when the cavity bottom plate 3 moves down, the volume of the metering cavity 7 is increased; when the chamber floor 3 is moved upwards, the volume of the metering chamber 7 decreases.
An object of the utility model is to provide a powder volume accurate measurement mechanism, this structure has realized the automatic measurement of powder through the cock body motion.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a powder volume precision measurement mechanism which characterized in that: the metering mechanism comprises a metering hopper (5) and a powder control box (13), wherein the metering hopper (5) is arranged at the top of the powder control box (13); the upper top wall and the lower bottom wall of the metering hopper (5) are respectively a hopper inlet and a hopper outlet (6), and the hopper outlet (6) of the metering hopper (5) penetrates through the top wall of the powder control box (13); the top of the metering hopper (5) is fixedly provided with an air cylinder (4); the telescopic end of the cylinder (4) faces the interior of the metering hopper (5), and a connecting rod (11) is arranged on the telescopic end of the cylinder (4); the connecting rod (11) penetrates through the top wall and the bottom wall of the metering hopper (5), and a plug body (2) is fixedly sleeved at one end of the connecting rod (11) far away from the cylinder (4);
a partition plate (12) and a cavity bottom plate (3) are sequentially arranged in the powder control box (13) from top to bottom, and a metering cavity (7) is formed between the partition plate (12) and the cavity bottom plate (3);
the cavity bottom plate (3) is movably arranged in the powder control box (13);
a feed inlet (9) for communicating the metering hopper (5) with the metering cavity (7) is formed in the partition plate (12), and a discharge outlet (8) for communicating the metering cavity (7) with the outside is formed in the cavity bottom plate (3);
a discharge pipeline (10) is movably arranged between the cavity bottom plate (3) and the bottom wall of the powder control box (13), and a discharge hole (8) is formed in the top of the discharge pipeline (10);
the discharge pipeline (10) penetrates through the bottom wall of the powder control box (13).
2. The precise metering mechanism for the volume of powder material as claimed in claim 1, wherein: the top of the metering hopper (5) is provided with a support column (1), and a cylinder (4) is fixedly arranged on the side wall of the support column (1).
3. The precise metering mechanism for the volume of powder material as claimed in claim 1, wherein: the top wall and the bottom wall of the partition board (12) are arranged towards the middle of the partition board (12) in a concave mode.
4. The precise metering mechanism for the volume of powder material as claimed in claim 3, wherein: the top wall of the cavity bottom plate (3) is arranged towards the bottom wall of the cavity bottom plate (3) in a concave mode.
5. The precise metering mechanism for the volume of powder material as claimed in claim 1, wherein: the outer diameter of the plug body (2) is smaller than the diameters of the feed inlet (9) and the discharge outlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301014.2U CN214121317U (en) | 2021-02-02 | 2021-02-02 | Accurate metering mechanism of powder volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301014.2U CN214121317U (en) | 2021-02-02 | 2021-02-02 | Accurate metering mechanism of powder volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214121317U true CN214121317U (en) | 2021-09-03 |
Family
ID=77496302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120301014.2U Expired - Fee Related CN214121317U (en) | 2021-02-02 | 2021-02-02 | Accurate metering mechanism of powder volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214121317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057608A (en) * | 2022-05-31 | 2022-09-16 | 甘肃光轩高端装备产业有限公司 | Powder measuring bin, powder measuring and feeding device and system |
-
2021
- 2021-02-02 CN CN202120301014.2U patent/CN214121317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057608A (en) * | 2022-05-31 | 2022-09-16 | 甘肃光轩高端装备产业有限公司 | Powder measuring bin, powder measuring and feeding device and system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 Termination date: 20220202 |