CN215767314U - Powder quantitative die - Google Patents
Powder quantitative die Download PDFInfo
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- CN215767314U CN215767314U CN202121828334.XU CN202121828334U CN215767314U CN 215767314 U CN215767314 U CN 215767314U CN 202121828334 U CN202121828334 U CN 202121828334U CN 215767314 U CN215767314 U CN 215767314U
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Abstract
The utility model discloses a powder quantitative die, which comprises a capacity spoon and a scraper plate, wherein the capacity spoon is arranged on the capacity spoon; the capacity spoon comprises a first spoon body, a second spoon body and a handle part, wherein the first spoon body is positioned above the second spoon body, the first spoon body is provided with a first inner surface, the second spoon body is provided with a second inner surface, the first inner surface and the second inner surface form a three-dimensional curved surface in smooth transition, and a space surrounded by the three-dimensional curved surface is used for containing powder; the handle part is fixed on the outer contour of the first spoon body; the scraping plate comprises a scraping head part and a holding part which are connected; the scraping head part is provided with a concave part, and the section of the concave part is of an arc-shaped structure; the opening direction of the concave part is opposite to that of the three-dimensional curved surface, and the concave part is arranged to be capable of being attached to the outer contour of the first spoon body. The utility model has simple structure and can improve the quantitative efficiency of the powder.
Description
Technical Field
The utility model relates to a powder quantitative die, in particular to a Chinese herbal medicine powder quantitative die.
Background
When weighing Chinese herbal medicine powder (including Mongolian medicine), accurate weighing equipment (such as an electronic balance) is generally adopted without a tool for quick weighing, which results in slower weighing speed of Chinese herbal medicine powder.
CN210036922U discloses a quantitative weighing device for powdered veterinary drugs, which comprises a spoon body and a spoon handle, wherein a cover plate is arranged at the top of the spoon body, and one end of the cover plate is movably connected with the spoon body through a horizontal rotating connecting piece; a vibrating piece is installed on one side of the spoon body, a weight sensor is arranged at the bottom of the spoon body, and a PLC (programmable logic controller) and a warning device are arranged on the spoon handle. The apron can rotate relative the quartzy of spoon body, and the apron can cooperate the vibrating part to strike off surplus animal remedy powder when horizontal migration. The device structure is more complicated, is unfavorable for popularizing and applying.
CN209459724U discloses a powder is with quick ration spoon, the upper end of its spoon head is equipped with the scraper ring, scraper ring passes through connecting rod and spoon handle one side swing joint, the opposite side of spoon handle passes through connecting rod and spoon head fixed connection, the front portion of spoon handle is equipped with the spout, the embedded gear that is equipped with of spout, the rear portion of movable connecting rod is equipped with the tooth's socket, be equipped with the sliding button in the axis of gear, promote sliding button, make the gear card go into in the tooth's socket and can freely slide, the rear portion of spoon handle is equipped with the link, the inboard threaded connection in lower part of spoon head has the base. The construction of the measuring spoon is still complicated.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a powder quantifying mold. The utility model adopts the matching use of the scraper and the volume spoon, and can realize the quick weighing of powder (especially medicine powder). In addition, the utility model has simple structure and is beneficial to popularization and utilization.
The utility model achieves the above purpose through the following technical scheme.
The utility model provides a powder quantitative die, comprising:
the measuring spoon comprises a first spoon body, a second spoon body and a handle part, wherein the first spoon body is positioned above the second spoon body, the first spoon body is provided with a first inner surface, the second spoon body is provided with a second inner surface, the first inner surface and the second inner surface form a three-dimensional curved surface in smooth transition, and a space surrounded by the three-dimensional curved surface is used for containing powder; the handle part is fixed on the first spoon body;
the scraper comprises a scraping head part and a holding part which are connected; the scraping head part is provided with a concave part, and the section of the concave part is of an arc-shaped structure; the opening direction of the concave part is opposite to that of the three-dimensional curved surface, and the concave part is arranged to be capable of being attached to the outer contour of the first spoon body.
According to the powder quantifying mold of the utility model, preferably, the arc-shaped structure is a parabolic structure.
According to the powder quantifying mold of the present invention, preferably, the parabolic structure satisfies the following equation: y-0.75 x2+ 1.04; wherein x represents the abscissa of a point on the parabola; y represents the ordinate of a point on the parabola; the horizontal axis is a straight line where the lower edge of the concave part is located, the origin is the middle point of the lower edge of the concave part, and the vertical axis is a straight line which passes through the origin and is perpendicular to the horizontal axis.
According to the powder quantifying mold, the scraping head part and the holding part are preferably vertically connected; the opening direction of the concave part is perpendicular to the length direction of the holding part.
According to the powder quantifying mold provided by the utility model, preferably, the outer contour of the first spoon body is a circular truncated cone with a small upper part and a big lower part; the outer contour of the second spoon body is a hemisphere or an approximate hemisphere; the outer contour of the first spoon body is intersected with the outer contour of the second spoon body to form a circular contour line, and a smooth transition structure is not formed between the first spoon body and the second spoon body.
According to the powder quantifying mold of the utility model, preferably, the three-dimensional curved surface is a paraboloid, and the paraboloid satisfies the following equation: z is 0.75 (1.39-x)2-y2) Wherein x represents the abscissa of a point on the paraboloid; y represents the ordinate of a point on the paraboloid; z represents a vertical coordinate representing a point on the paraboloid; the original point is the center of a graph formed by the upper edge of the first inner surface of the spoon in a surrounding manner, and the plane where the graph formed by the upper edge of the first inner surface is located is taken as a transverse axis and a longitudinal axis; the vertical axis is a straight line passing through the origin and perpendicular to the horizontal axis and the plane where the longitudinal axis is located, and the directions of the three axes are the right-hand criterion.
According to the powder quantifying mold, the caliber of the paraboloid is preferably 2-2.3 times of the depth of the paraboloid.
According to the powder quantifying mold of the present invention, preferably, the holding portion is provided in a rectangular parallelepiped structure.
According to the powder quantitative mold, preferably, the handle part is fixed on the outer contour of the first spoon body; the handle part is of a cuboid structure or a cylindrical structure.
According to the powder quantifying mold, preferably, the containing spoon and the scraper are respectively of an integrally molded structure.
The powder quantifying die provided by the utility model adopts the matching use of the capacity spoon and the scraper, so that the powder, especially the medicine powder, more preferably the Chinese herbal medicine powder can be quickly weighed, and the quantifying efficiency can be improved. Moreover, the structure is simple, the operation is convenient, and the popularization and the utilization are facilitated.
Drawings
Fig. 1 is a schematic diagram of a volumetric scoop of a powder quantifying mold according to the present invention.
Fig. 2 is a schematic view of a scraper of a powder quantitative mold according to the present invention.
The reference numerals are explained below:
100-capacity spoon, 110-first spoon body, 120-second spoon body, 130-handle part, 200-scraper blade, 210-scraper head part, 211-recess part and 220-holding part.
Detailed Description
The utility model will be further described with reference to the following figures and specific examples, but the scope of the utility model is not limited thereto.
The powder quantitative die comprises a capacity spoon and a scraper. As described in detail below.
< measuring spoon >
The capacity spoon comprises a first spoon body, a second spoon body and a handle part.
The first spoon body is positioned above the second spoon body. The first spoon body is provided with a first inner surface. The second spoon body is provided with a second inner surface. The first inner surface and the second inner surface form a smooth transition three-dimensional curved surface, and the space enclosed by the three-dimensional curved surface is used for containing powder. Therefore, the quantitative determination of the powder is more accurate, and the repeatability is good.
According to one embodiment of the utility model, the three-dimensional curved surface is a paraboloid. The paraboloid refers to a surface obtained by rotating a parabola by 180 °.
According to a preferred embodiment of the present invention, the three-dimensional curved surface is a paraboloid, and the paraboloid satisfies the following equation: z is 0.75 (1.39-x)2-y2) Wherein x represents the abscissa of a point on the paraboloid; y represents the ordinate of a point on the paraboloid; z represents a vertical coordinate representing a point on the paraboloid; the original point is the center of a graph formed by the upper edge of the first inner surface of the spoon in a surrounding manner, and the plane where the graph formed by the upper edge of the first inner surface is located is taken as a transverse axis and a longitudinal axis; the vertical axis is a straight line passing through the origin and perpendicular to the horizontal axis and the plane where the longitudinal axis is located, and the directions of the three axes are the right-hand criterion.
According to an embodiment of the utility model, the aperture of the paraboloid is 2-2.3 times its depth. According to a preferred embodiment of the utility model, the aperture of the paraboloid is 2.1 to 2.2 times its depth. For example, the paraboloid may have a caliber of 2.4cm and a depth of 1.1 cm.
In the present invention, the caliber of the paraboloid is the maximum diameter of the paraboloid.
In some embodiments, the outer contour of the first spoon body is a truncated cone with a small upper part and a large lower part. In some embodiments, the outer profile of the second scoop is hemispherical. In other embodiments, the outer profile of the second scoop is approximately hemispherical. The outer contour of the first spoon body is intersected with the outer contour of the second spoon body to form a circular contour line, and a smooth transition structure is not formed between the outer contour of the first spoon body and the outer contour of the second spoon body. Such a structure is advantageous for better dosing of powders, in particular pharmaceutical powders.
In certain embodiments, the handle portion is disposed on the first scoop body. In a preferred embodiment, the handle portion is fixed to the outer contour of the first scoop body.
The handle part is of a cuboid structure or a cylindrical structure. In some embodiments, the handle portion is a rectangular parallelepiped structure. In other embodiments, the handle portion is of a cylindrical configuration. This facilitates the operation.
According to one embodiment of the utility model, the measuring scoop is of an integrally formed construction.
< scraper >
The scraper of the utility model comprises a scraper head part and a holding part which are connected. According to one embodiment of the utility model, the wiping head portion and the holding portion are vertically connected.
The entire structure of the squeegee head portion is not particularly limited, and is preferably a rectangular parallelepiped structure.
The head scraping part is provided with a concave part. The cross section of the concave part is of an arc structure. According to one embodiment of the utility model, the arcuate structure is a parabolic structure. The parabolic structure satisfies the following equation: y-0.75 x2+ 1.04; wherein x represents the abscissa of a point on the parabola; y represents the ordinate of a point on the parabola; the horizontal axis is a straight line where the lower edge of the concave part is located, the original point is the middle point of the lower edge of the concave part, the vertical axis is a straight line which passes through the original point and is perpendicular to the horizontal axis, and the positive direction is the direction opposite to the parabola opening.
This facilitates dosing of the medicament powder.
In some embodiments, the opening direction of the recess is perpendicular to the length direction of the grip portion.
When the spoon is used, the opening direction of the concave part is opposite to that of the three-dimensional curved surface, and the concave part can be attached to the outer contour of the first spoon body. Can make scraper blade and capacity spoon cooperation use like this, when the capacity spoon holds powder especially medicine powder, adopt the scraper blade to scrape from the capacity spoon top to can the quantitative volume get the powder.
Preferably, when in use, the opening direction of the concave part is opposite to the opening direction of the three-dimensional curved surface, the central axes of the concave part and the three-dimensional curved surface are positioned in the same plane, and when the concave part passes through the central axis of the three-dimensional curved surface, the central axes of the concave part and the three-dimensional curved surface are positioned on the same straight line. This can make the repeatability of quantitative measurement good.
In some embodiments, the recessed portion can extend longest to a circular contour line formed by the intersection of the outer contour of the first spoon body and the outer contour of the second spoon body.
In the present invention, the grip portion is provided in a rectangular parallelepiped structure. This facilitates the operation.
In the utility model, the scraper is of an integrally formed structure.
In the utility model, the size of the powder quantitative die can be adjusted according to different quantity ranges of the powder (especially the medicine powder) to be weighed. The powder quantitative mould is more suitable for quantitatively measuring the Chinese herbal medicine powder without accurate weighing.
The method of using the powder quantifying mold is described as follows:
the medicine powder is filled in the spoon with the capacity, and a pile body formed by the medicine powder is higher than the first spoon body. And (3) attaching the concave part of the scraper to the outer contour of the first spoon body, and slightly scraping excessive medicine powder to finish quantitative weighing.
Example 1
Fig. 1 is a schematic diagram of a volumetric scoop of a powder quantifying mold according to the present invention. Fig. 2 is a schematic view of a scraper of a powder quantitative mold according to the present invention. As shown in fig. 1 and 2, the powder quantifying mold of the present embodiment includes a volume scoop 100 and a scraper 200.
As shown in fig. 1, the scoop 100 is preferably of unitary construction. The capacity spoon 100 includes a first spoon body 110, a second spoon body 120, and a handle portion 130. The handle portion 130 is secured to the first scoop 110, preferably on its outer contour. The handle portion 130 has a rectangular parallelepiped structure.
As shown in fig. 1, the first scoop 110 is positioned above the second scoop 120. The outer contour of the first spoon body 110 is a circular truncated cone with a small upper part and a big lower part. The outer contour of the second spoon body 120 is a hemisphere or an approximate hemisphere. The outer contour of the first spoon body 110 is intersected with the outer contour of the second spoon body 120 to form a circular contour line. Thus, a smooth transition structure is not formed between the two. The first spoon body 110 has a first inner surface, and the second spoon body 120 has a second inner surface. The first inner surface and the second inner surface form a smooth transition three-dimensional curveAnd the space enclosed by the three-dimensional curved surface is used for containing powder. In this embodiment, the three-dimensional curved surface is a paraboloid. The paraboloid refers to a surface obtained by rotating a parabola by 180 °. The three-dimensional curved surface is a paraboloid, and the paraboloid meets the following equation: z is 0.75 (1.39-x)2-y2) Wherein x represents the abscissa of a point on the paraboloid; y represents the ordinate of a point on the paraboloid; z represents a vertical coordinate representing a point on the paraboloid; the original point is the center of a graph formed by the upper edge of the first inner surface of the spoon, and the plane where the graph formed by the upper edge of the first inner surface is located is taken as a horizontal axis and a vertical axis. The vertical axis is a straight line passing through the origin and perpendicular to the horizontal axis and the plane where the longitudinal axis is located, and the directions of the three axes are the right-hand criterion.
In the present embodiment, the aperture of the paraboloid is 2 to 2.3 times, for example 2.18 times, the depth thereof.
As shown in fig. 2, the flight 200 is preferably of an integrally formed construction. The squeegee 200 includes a squeegee head portion 210 and a grip portion 220. The scraping head portion 210 and the holding portion 220 are vertically connected. The grip 220 has a rectangular parallelepiped structure. The wiping head portion 210 is provided with a recess 211. The cross section of the concave part 211 is an arc structure. In this embodiment, the arc structure is a parabola, and satisfies the following equation: y-0.75 x2+1.04. Wherein x represents the abscissa of a point on the parabola; y represents the ordinate of a point on the parabola; the horizontal axis is a straight line where the lower edge of the concave part is located, the origin is the midpoint of the lower edge of the concave part, the vertical axis is a straight line passing through the origin and perpendicular to the horizontal axis, and the positive direction is the direction opposite to the parabola opening.
The opening direction of the recess 211 is perpendicular to the longitudinal direction of the grip 220.
When in use, the opening directions of the concave part 211 and the three-dimensional curved surface are opposite, the central axes of the concave part 211 and the three-dimensional curved surface are positioned in the same plane, and when the concave part 211 passes through the central axis of the three-dimensional curved surface, the central axes of the concave part 211 and the three-dimensional curved surface are on the same straight line; the concave part 211 is attached to the outer contour of the second spoon body 120. The concave part 211 can extend to the round contour line formed by the intersection of the outer contour of the first spoon body 110 and the outer contour of the second spoon body 120.
The method of using the powder quantifying mold is described as follows:
the measuring spoon 100 is filled with medicine powder, and the stack body formed by the medicine powder is higher than the first spoon body 110. The concave part 211 of the scraper 200 is attached to the outer contour of the first spoon body 110, and the excessive medicine powder is scraped off lightly, so that quantitative weighing is completed.
The Mongolian medicine aga-15 powder is measured by the powder quantitative mould of the embodiment for four times, and the result is retested by an electronic balance with the three-digit effective digit after decimal point as follows: 2.580g, 2.624g, 2.696g, 2.582g, with an average value of 2.6205 g. The 10 Mongolian medicines are randomly measured and then retested, the repeatability is good, and the errors are all in a reasonable interval.
Example 2
The same as in example 1 except for the following settings:
in the present embodiment, the handle portion 130 of the scoop 100 has a cylindrical structure.
The present invention is not limited to the above-described embodiments, and any variations, modifications, and substitutions which may occur to those skilled in the art may be made without departing from the spirit of the utility model.
Claims (10)
1. A powder dosing die, comprising:
the measuring spoon comprises a first spoon body, a second spoon body and a handle part, wherein the first spoon body is positioned above the second spoon body, the first spoon body is provided with a first inner surface, the second spoon body is provided with a second inner surface, the first inner surface and the second inner surface form a three-dimensional curved surface in smooth transition, and a space surrounded by the three-dimensional curved surface is used for containing powder; the handle part is fixed on the first spoon body;
the scraper comprises a scraping head part and a holding part which are connected; the scraping head part is provided with a concave part, and the section of the concave part is of an arc-shaped structure; the opening direction of the concave part is opposite to that of the three-dimensional curved surface, and the concave part is arranged to be capable of being attached to the outer contour of the first spoon body.
2. The powder dosing die of claim 1, wherein the arcuate structure is a parabolic structure.
3. The powder dosing die of claim 2, wherein the parabolic structure satisfies the equation: y-0.75 x2+ 1.04; wherein x represents the abscissa of a point on the parabola; y represents the ordinate of a point on the parabola; the horizontal axis is a straight line where the lower edge of the concave part is located, the origin is the middle point of the lower edge of the concave part, and the vertical axis is a straight line which passes through the origin and is perpendicular to the horizontal axis.
4. The powder dosing die of claim 3, wherein the scraping portion and the gripping portion are vertically connected; the opening direction of the concave part is perpendicular to the length direction of the holding part.
5. The powder quantifying mold according to claim 1, wherein the outer contour of the first scoop body is a truncated cone with a small upper part and a big lower part; the outer contour of the second spoon body is a hemisphere or an approximate hemisphere; the outer contour of the first spoon body is intersected with the outer contour of the second spoon body to form a circular contour line, and a smooth transition structure is not formed between the first spoon body and the second spoon body.
6. The powder dosing die of claim 5, wherein the three-dimensional curved surface is a paraboloid surface, the paraboloid surface satisfying the following equation: z is 0.75 (1.39-x)2-y2) Wherein x represents the abscissa of a point on the paraboloid; y represents the ordinate of a point on the paraboloid; z represents a vertical coordinate representing a point on the paraboloid; the original point is the center of a graph formed by the upper edge of the first inner surface of the spoon in a surrounding manner, and the plane where the graph formed by the upper edge of the first inner surface is located is taken as a transverse axis and a longitudinal axis; the vertical axis is a straight line passing through the origin and perpendicular to the horizontal axis and the plane where the longitudinal axis is located, and the directions of the three axes are the right-hand criterion.
7. The powder quantifying mold of claim 6, wherein the aperture of the paraboloid is 2 to 2.3 times the depth of the paraboloid.
8. The powder quantifying mold according to claim 4, wherein the holding portion is provided in a rectangular parallelepiped structure.
9. The powder quantifying mold according to any one of claims 1 to 8, wherein the handle part is fixed on an outer contour of the first spoon body; the handle part is of a cuboid structure or a cylindrical structure.
10. The powder quantifying mold of claim 9, wherein the containing spoon is of an integrally formed structure and the scraper is of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828334.XU CN215767314U (en) | 2021-08-06 | 2021-08-06 | Powder quantitative die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828334.XU CN215767314U (en) | 2021-08-06 | 2021-08-06 | Powder quantitative die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767314U true CN215767314U (en) | 2022-02-08 |
Family
ID=80072447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121828334.XU Active CN215767314U (en) | 2021-08-06 | 2021-08-06 | Powder quantitative die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767314U (en) |
-
2021
- 2021-08-06 CN CN202121828334.XU patent/CN215767314U/en active Active
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