Subpackaging spoon and subpackaging measuring device for dry powdery materials

By designing a dispensing spoon for dry powder materials, and utilizing the cooperation of a push rod and a sliding plate to achieve quantitative sampling and sealing, the problem of scattering of dry powder materials during dispensing is solved, improving operational efficiency and safety.

CN224104401UActive Publication Date: 2026-04-10SCIENCE & TECHNOLOGY RESEARCH CENTER OF CHINA CUSTOMS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SCIENCE & TECHNOLOGY RESEARCH CENTER OF CHINA CUSTOMS
Filing Date
2025-03-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing technologies, weighing dry powder materials is inconvenient and they are prone to scattering during packaging, resulting in cumbersome operations, environmental pollution, and endangering personal safety.

Method used

Design a dispensing spoon for dry powder materials, including a shell, piston, push rod and slide plate. The piston position is adjusted by the push rod to achieve quantitative sampling. The slide plate scrapes the material in the spoon mouth and seals it to prevent it from scattering.

Benefits of technology

It enables quantitative sampling of dry powder materials and ensures good sealing to prevent scattering, thereby improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sub-packaging spoon and a sub-packaging measuring device for dry powdery materials, which relate to the technical field of material sub-packaging, and comprise a shell, a cavity is arranged in the shell, a piston is arranged in the cavity, a spoon opening communicated with the cavity is arranged on the side surface of one end of the shell, and the spoon opening is communicated with the piston. A push rod which extends out of the shell and is connected with the piston is arranged at the other end of the shell; the sliding plate is arranged on the side face of the shell in a sliding mode, and the sliding plate is in sliding fit with the opening wall of the spoon opening and can seal the spoon opening; the problems that in the prior art, when dry powder materials are subpackaged, weighing is inconvenient, and dry powder is prone to flying off are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to material partial loading technical field, more specifically, relate to a kind of partial loading spoon and partial loading measuring device for dry powder material. BACKGROUND

[0002] Food quality control sample is the food sample with known concentration characteristic value and uniform stability, which is usually prepared by adding certain compounds in negative food matrix through special processing technology, and the characteristic value is determined by multiple authoritative institutions. It can be used for special food samples for laboratory routine detection quality control, interlaboratory comparison or evaluation and verification of detection method. It is also a kind of dry powder material. Partial loading is an important link in the preparation of food quality control sample. Since the sample contains specific compounds, the partial loading process should avoid sample scattering as much as possible to cause environmental pollution and personal injury.

[0003] When dry powder food quality control sample preparation is completed and manual quantitative partial loading is required, it needs to be convenient and fast to improve work efficiency. Since the powder is very fine after screening, it is easy to generate static electricity and also easy to scatter. Traditional manual partial loading usually uses stainless steel weighing spoon and electronic balance, and repeated operation is used to achieve the purpose of partial loading of multiple equal samples. There are problems of complicated operation and easy loss of sample. Moreover, chemicals are added in food quality control sample, and scattering out of container during weighing process will cause pollution to experimenters and experimental environment. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies in the prior art, and provides a partial loading spoon and partial loading measuring device for dry powder material, to solve the problems of inconvenient weighing and easy dry powder scattering during partial loading of dry powder material in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides a partial loading spoon for dry powder material, which comprises:

[0006] A shell is provided with a cavity inside, a piston is arranged in the cavity, a spoon opening is arranged on one side of the shell and communicated with the cavity, and a push rod is arranged on the other end of the shell and connected with the piston.

[0007] A sliding plate is arranged on the side of the shell and slidably connected with the mouth wall of the spoon opening.

[0008] Optionally, at least one side of the shell is arranged as a plane structure, and the spoon opening and the sliding plate are arranged on the plane structure.

[0009] Optionally, one side of the shell is provided with the planar structure, and other sides of the shell form circular arc structures, and the circular arc structures form tapered circular arcs on opposite sides of the spoon opening.

[0010] Optionally, the sliding plate is slidably connected with the planar structure through a guide rail and a sliding groove, and the guide rail and the sliding groove extend along the moving direction of the piston.

[0011] Optionally, the spoon opening is a circular opening.

[0012] Optionally, the shell is connected with a fastening component, the fastening component is matched with the push rod, and the fastening component can lock the push rod.

[0013] Optionally, the sliding plate is connected with an operation part extending away from the shell.

[0014] Optionally, the shell is made of transparent anti-static material.

[0015] Optionally, the shell is provided with a scale.

[0016] The utility model also provides a split charging measuring device, include:

[0017] Weighing component;

[0018] The above-mentioned split charging spoon for dry powder material;

[0019] Supporting component, the supporting component is used for placing on the weighing component, and the top of the supporting component is provided with a containing groove matched with the shell.

[0020] The utility model provides a split charging spoon for dry powder material and split charging measuring device, its beneficial effect lies in: the split charging spoon for dry powder material obtains the sampling function of spoon through the spoon opening of the side of the shell with the cavity, can adjust the position of piston through the push and pull of push rod, and then adjust the sampling amount of the split charging spoon for dry powder material once, and the setting of sliding plate makes the split charging spoon for dry powder material can scrape the excess material at the spoon opening through the sliding of sliding plate after sampling, reaches the sampling effect of one sampling one flat spoon, and sliding plate can cover the spoon opening, improves the sealing property, avoids the flying of dry powder material.

[0021] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. ACCURACY OF DRAWINGS

[0022] The above and other objects, features and advantages of the utility model will become more apparent from the following detailed description of exemplary embodiments of the utility model, taken in conjunction with the accompanying drawings, in which same reference numerals in the utility model exemplary embodiments generally identify the same components.

[0023] Figure 1 A structure diagram of a sub-packaging spoon for dry powder material is shown according to an embodiment of the present application.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, housing; 2, piston; 3, spoon mouth; 4, push rod; 5, sliding plate; 6, flat structure; 7, guide rail; 8, fastening part; 9, operation part; 10, scale line. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present application will be described in more detail below. Although the preferred embodiments of the present application are described below, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present application is more thorough and complete, and the scope of the present application is fully conveyed to those skilled in the art.

[0027] As shown in Figure 1 The present application provides a sub-packaging spoon for dry powder material, comprising:

[0028] A housing 1, the inside of the housing 1 is provided with a cavity, a piston 2 is arranged in the cavity, one end side of the housing 1 is provided with a spoon mouth 3 communicating with the cavity, and the other end of the housing 1 is provided with a push rod 4 extending out of the housing 1 and connected to the piston 2.

[0029] A sliding plate 5 is slidingly arranged on the side surface of the housing 1, and the sliding plate 5 is slidingly matched with the mouth wall of the spoon mouth 3 and can cover the spoon mouth 3.

[0030] Specifically, to solve the problems of inconvenient weighing and easy dry powder scattering during sub-packaging of dry powder material in the prior art, the sub-packaging spoon for dry powder material provided by the present application has the spoon mouth 3 opened on one side surface of the housing 1 with a cavity inside, to obtain the sampling function of the spoon, the position of the piston 2 can be adjusted by pushing and pulling the push rod 4, thereby adjusting the sampling amount of the sub-packaging spoon for dry powder material at one time, and the setting of the sliding plate 5 enables the sub-packaging spoon for dry powder material to scrape off the excess material at the spoon mouth 3 by sliding the sliding plate 5 after sampling, to achieve the sampling effect of one sampling and one flat spoon, and the sliding plate 5 can cover the spoon mouth 3, to improve the sealing performance and avoid scattering of the dry powder material.

[0031] Optionally, at least one side surface of the housing 1 is provided as a flat structure 6, and the spoon mouth 3 and the sliding plate 5 are arranged on the flat structure 6.

[0032] Specifically, the spoon mouth 3 is arranged on a planar structure 6 of the shell 1, so that the outer edge of the mouth wall of the spoon mouth 3 is in the same plane, and the sliding plate 5 is arranged on the planar structure 6, facilitating the sliding of the sliding plate 5 and the scraping and covering of the material in the spoon mouth 3 through the sliding of the sliding plate 5 adhering to the outer edge of the mouth wall.

[0033] Optionally, one side of the shell 1 is arranged as the planar structure 6, and the other sides of the shell 1 are arranged as circular arc structures, and the circular arc structures are tapered circular arcs on opposite sides of the spoon mouth 3.

[0034] Specifically, the shell 1 is in the shape of a bullet with a part cut along a plane, and the other sides of the shell 1 are arranged as structures with an arcuate sector cross section, and the tapered circular arcs of the circular arc structures on opposite sides of the spoon mouth 3 are circular arc guides at one end of the spoon wall, so that the material can smoothly enter the spoon mouth 3 and enter the cavity to be adjusted by the piston 2.

[0035] Optionally, the sliding plate 5 is slidably connected with the planar structure 6 through a guide rail 7 and a sliding groove, and the guide rail 7 and the sliding groove extend along the moving direction of the piston 2.

[0036] Specifically, one of the guide rail 7 and the sliding groove is arranged on the planar structure 6 of the shell 1, and the other is arranged on the sliding plate 5, so that the sliding plate 5 can slide along the axial direction of the cavity.

[0037] In this embodiment, the guide rail 7 is arranged on both sides of the planar structure 6 and is a convex T-shaped guide rail 7, and the sliding groove is arranged on the sliding plate 5 close to the side of the shell 1 and cooperates with the T-shaped guide rail 7; further, to ensure that the sliding plate 5 can accurately scrape the material in the spoon mouth 3 and seal the spoon mouth 3, a part of the front section of the sliding plate 5 can be arranged as a pure planar part without a sliding groove, and the length of the sliding groove is sufficient to cooperate with the guide rail 7 to realize cooperation and guidance.

[0038] Optionally, the spoon mouth 3 is a circular mouth.

[0039] Specifically, the circular spoon mouth 3 is more consistent with the shape of the sampling port of a spoon, and the sampling operation is more convenient and smooth.

[0040] Optionally, the shell 1 is connected with a fastening part 8, the fastening part 8 cooperates with the push rod 4 and can lock the push rod 4.

[0041] Specifically, the fastening part 8 can fix the push rod 4 after the position of the piston 2 is adjusted by the push rod 4, so as to fix the position of the piston 2 and realize quantitative sampling.

[0042] In the embodiment, the fastening component 8 is a fastening knob screwed on the shell 1; when the dry-powder material dispensing spoon is used, the piston 2 can be adjusted by the push rod 4 to take an appropriate amount of material, the material is scraped and the spoon opening 3 is covered by the sliding plate 5, then the amount of the taken material is weighed, and the push rod 4 is adjusted according to the weighing result and the target amount of the taken material to change the position of the piston 2; through repeated adjustment and weighing, the amount of the taken material is the target amount of the taken material; at this time, the push rod 4 is fixed by the fastening component 8, and the position of the piston 2 is fixed; in this way, the dry-powder material dispensing spoon can be used for quantitative sampling of the material.

[0043] Optionally, the sliding plate 5 is connected with an operation part 9 extending away from the shell 1.

[0044] Specifically, the operation part 9 is arranged to facilitate the sliding of the sliding plate 5.

[0045] In the embodiment, the operation part 9 is plate-shaped and arranged at one end of the sliding plate 5 close to the spoon opening 3, which not only improves the convenience of the sliding of the sliding plate 5, but also realizes the scraping of the material at the spoon opening 3 by pushing away the excess material by the operation part 9.

[0046] Optionally, the shell 1 is made of transparent anti-static material.

[0047] Specifically, the shell 1 is made of transparent anti-static material, which not only facilitates the observation of the internal material taking condition, but also avoids the material adsorption caused by static electricity, and improves the accuracy and safety of sampling.

[0048] In the embodiment, the shell 1 is made of transparent anti-static plastic, such as transparent anti-static PVC or transparent anti-static PE.

[0049] In another embodiment, the shell 1 is provided with a scale line 10.

[0050] Specifically, in another embodiment, the scale line 10 can be provided on the transparent shell 1; the scale line 10 can be a mass scale or a volume scale; through the cooperation of the scale line 10 and the piston 2, a certain mass or volume of the material can be set, and the quantitative sampling can be conveniently performed according to the density of the material; however, the premise of the embodiment is that different scale lines 10 of the dry-powder material dispensing spoon are provided for different densities of the material, and the spoon is dedicated to the purpose.

[0051] The utility model also provides a kind of dispensing measuring device, comprising:

[0052] Weighing component;

[0053] The above-mentioned dry-powder material dispensing spoon;

[0054] The support component is used for placing on the weighing component, and a containing groove is arranged on the top of the support component and matched with the shell 1.

[0055] Specifically, the support component is arranged to stably support the above-mentioned dosing spoon for dry powder materials through the containing groove, so that the dosing spoon is more conveniently and stably placed on the weighing component for weighing.

[0056] In the embodiment, the weighing component is an electronic balance, and the dosing and measuring device is used for taking dry powder food quality control samples as an example: when the dosing and measuring device is used, the dosing spoon for dry powder materials is used to quantitatively take materials, the piston 2 is adjusted by the push rod 4 to take materials in an appropriate amount, the material is scraped flat by the sliding plate 5 and the spoon opening 3 is covered, and then the amount of the taken materials is weighed. In order to facilitate the weighing of the amount of the taken materials, the support component is placed on the electronic balance, the upper part of the support component is provided with two U-shaped support structures, the containing grooves are formed in the openings of the two U-shaped support structures, and the lower part of the support component is a plate-shaped base. The dosing spoon for dry powder materials is supported by the support component and weighed. Then, the push rod 4 is adjusted according to the weighing result and the target amount of the taken materials, the position of the piston 2 is changed, the amount of the taken materials is repeatedly adjusted and weighed, and the amount of the taken materials is the target amount of the taken materials. At this time, the push rod 4 is fixed by the fastening component 8, and the position of the piston 2 is fixed. In this way, the dosing spoon for dry powder materials can be used for quantitatively taking and dosing the dry powder food quality control samples.

[0057] The above has described the embodiments of the present application, and the above description is exemplary and is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A dosing spoon for dry powdery material, characterized in that, The application relates to a spoon for dry powder material. The shell is internally provided with a cavity, the cavity is internally provided with a piston, one end side of the shell is provided with a spoon opening in communication with the cavity, and the other end of the shell is provided with a push rod extending out of the shell and connected with the piston. A sliding plate is slidingly arranged on the side of the shell, the sliding plate is slidingly matched with the mouth wall of the spoon opening and can cover the spoon opening.

2. A dosing scoop for dry powdery material according to claim 1, characterized in that At least one side of the shell is provided with a plane structure, the spoon opening and the sliding plate are arranged on the plane structure.

3. A dosing scoop for dry powdery material according to claim 2, characterized in that One side of the shell is provided with the plane structure, other sides of the shell form circular arc structures, and the circular arc structures form tapered circular arc shapes on the opposite sides of the spoon opening.

4. A dosing scoop for dry powdery material according to claim 2, characterized in that The sliding plate is slidingly matched with the plane structure through a guide rail and a sliding groove, and the guide rail and the sliding groove extend along the moving direction of the piston.

5. A unit-dose spoon for dry powders according to claim 1, characterized in that, The spoon opening is a circular opening.

6. A unit-dose spoon for dry powders according to claim 1, characterized in that, The shell is connected with a fastening component matched with the push rod and capable of locking the push rod.

7. A unit-dose spoon for dry powders according to claim 1, characterized in that, The sliding plate is connected with an operation part extending away from the shell.

8. A unit-dose spoon for dry powders according to claim 1, characterized in that, The shell is made of transparent anti-static material.

9. A dosing scoop for dry powdery material according to claim 8, characterized in that The shell is provided with a scale line.

10. A dispensing measuring device, characterized in that The application relates to a spoon for dry powder material. The application relates to a spoon for dry powder material. A supporting component is arranged on the weighing component, and the top of the supporting component is provided with a containing groove matched with the shell. ​