Efficient trace powder subpackaging device

Abstract

The utility model relates to the technical field of sensors, and discloses an efficient trace powder subpackaging device which comprises a mounting structure, a sensor shell and a discharging structure, and a mounting groove is formed in the mounting structure; the sensor shell is arranged in the mounting groove; the discharging structure is arranged above the mounting structure, a quantitative cavity and a discharging hole are formed in the discharging structure, and the bottom end of the discharging hole communicates into the mounting groove; materials in the quantitative cavity can enter the sensor shell in the mounting groove through the discharging hole. The efficient micro powder split charging device can effectively improve the powder split charging effect of a sensor.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a high-efficiency trace powder dispensing device. Background Art

[0002] A gas sensor is a converter that can convert the volume fraction of a certain gas into a corresponding electrical signal. With the acceleration of industrial progress and the improvement of social living standards, gas detection has been widely used and developed in people's lives and work. Miniaturization, intelligence and multifunctionality of gas sensors are the future development trend. Usually, the application environment of gas sensors is very complex, and certain gases in the environment will cause damage to the sensors. Generally, a filter device is added to the sensor to improve the performance of the sensor. The filter device is usually composed of powder and fiber fabric. In order to further realize the miniaturization of the sensor, it is necessary to design this filter device inside the air inlet of the sensor. Only a trace amount of powder needs to be added to improve the performance of the sensor.

[0003] However, in the prior art, in order to ensure the consistency of the sensor, a certain amount of powder needs to be added to the sensor filter layer. Currently, there are no products on the market suitable for micro-powder packaging, and manual packaging is inefficient, which is not conducive to the large-scale production and application of sensors with built-in filter layers.

[0004] Therefore, how to provide an efficient trace powder packaging device that can effectively improve the powder packaging effect of the sensor has become a technical problem that technicians in this field urgently need to solve. Utility Model Content

[0005] In view of this, the utility model provides a high-efficiency trace powder packaging device to solve the problems in the prior art.

[0006] In a first aspect, the utility model provides a highly efficient micro-powder packaging device, comprising:

[0007] A mounting structure, wherein a mounting groove is provided on the mounting structure;

[0008] A sensor housing, the sensor housing being arranged in the mounting groove;

[0009] The material discharge structure is arranged above the mounting structure, and is provided with a quantitative cavity and a material discharge hole, the bottom end of the material discharge hole is connected to the mounting groove; the material in the quantitative cavity can enter the sensor housing in the mounting groove through the material discharge hole.

[0010] Furthermore, the quantitative cavity and the sensor housing are arranged in a one-to-one correspondence.

[0011] Furthermore, the number of quantitative chambers is set to be more than two.

[0012] Furthermore, the sensor housings are arranged in the mounting grooves in a one-to-one correspondence.

[0013] Furthermore, a quantitative groove is provided on the material discharge structure, and the quantitative groove forms a quantitative cavity.

[0014] Furthermore, the shape of the quantitative groove is a triangular prism, and the bottom surface of the triangular prism is a right triangle; one of the side edges of the triangular prism forms the bottom of the quantitative groove; the two bottom surfaces of the triangular prism form two opposite side walls of the quantitative groove; one side surface of the triangular prism is an inclined rectangular surface, which is used to guide the material in the quantitative groove out of the groove and transfer it to the discharge hole.

[0015] Furthermore, a storage cavity is provided on the discharge structure, which is used for temporary storage of powder before quantitative measurement. During the powder packaging process, the material is transferred from the storage cavity to the quantitative cavity, and then transferred to the sensor housing through the discharge hole.

[0016] Furthermore, a material storage trough is provided on the material discharge structure, and the material storage trough forms a material storage cavity; the shape of the material storage trough is the same as the shape of the quantitative cavity.

[0017] Furthermore, a groove is provided on the material discharge structure; the material discharge hole is located on the outer peripheral side of the groove; and the quantitative cavity and the material storage cavity are both arranged in the groove.

[0018] Furthermore, the feed hole is arranged at the outer edge of the groove, the quantitative cavity is arranged at the bottom of the groove, and the storage cavity is located at the bottom of the groove; and the side wall of the groove is an inclined surface; the feed hole and the quantitative cavity are arranged one by one.

[0019] Furthermore, the top surface of the material discharge structure is rectangular in shape, and the cross-section of the groove is rectangular; the length direction of the groove is consistent with the length direction of the top surface, and the width direction of the groove is consistent with the width direction of the top surface; the material storage cavity is located at both ends of the groove.

[0020] Furthermore, when a quantitative groove is provided on the unloading structure, the quantitative groove is in the shape of a triangular prism, one side of the triangular prism is an inclined rectangular surface, and the rectangular surface extends in a direction close to the unloading hole.

[0021] Beneficial effect: The utility model sets a quantitative cavity, and allows the powder in the quantitative cavity to enter the sensor housing in the mounting groove through the discharge hole, so as to obtain a certain volume of powder, effectively load the powder into the sensor, and effectively improve the powder packaging efficiency in the sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic structural diagram of a highly efficient trace powder dispensing device according to an embodiment of the utility model;

[0024] Figure 2 This is a cross-sectional view of a highly efficient trace powder dispensing device according to an embodiment of the utility model.

[0025] Description of reference numerals:

[0026] 1. Installation structure; 2. Feeding structure; 3. Sensor housing; 4. Storage cavity; 5. Groove; 6. Feeding hole; 7. Quantitative cavity. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0031] Combine the following Figure 1 to Figure 2 , describing an embodiment of the utility model.

[0032] The present application discloses a high-efficiency trace powder packaging device, comprising a mounting structure 1, a sensor housing 3 and a feeding structure 2, wherein the mounting structure 1 is provided with a mounting groove; the sensor housing 3 is arranged in the mounting groove; the feeding structure 2 is arranged above the mounting structure 1, and a quantitative cavity 7 and a feeding hole 6 are provided on the feeding structure 2, and the bottom end of the feeding hole 6 is connected to the mounting groove; the material in the quantitative cavity 7 can enter the sensor housing 3 in the mounting groove through the feeding hole 6.

[0033] The utility model can obtain a certain volume of powder by setting the quantitative cavity 7, and the powder in the quantitative cavity 7 enters the sensor housing 3 in the installation groove through the feeding hole 6, and can effectively load the powder into the sensor, and effectively improve the powder packaging efficiency in the sensor. The installation groove can be a circular installation groove with a circular cross section, which is simple to produce and easy to install, and is convenient to improve the production efficiency of the packaging device.

[0034] The present application also discloses some embodiments, in which the quantitative chamber 7 is arranged in a one-to-one correspondence with the sensor housing 3; the number of the quantitative chambers 7 is set to at least one. When the number of the quantitative chambers 7 is set to multiple, multiple sensors can be quickly packaged into powder, which further improves the packaging efficiency of the sensors, can increase the number of sensors packaged with powder, and greatly improves production efficiency.

[0035] The present application also discloses some embodiments, in which the number of quantitative cavities 7 is set to more than two; multiple sensors can be quickly packaged into powder, which further improves the packaging efficiency of the sensors, can increase the number of sensors packaged in powder, and greatly improves production efficiency.

[0036] The present application also discloses some embodiments, in which the sensor housings 3 are arranged in the installation slots one by one. Each installation slot is provided with a sensor housing 3, and each sensor housing 3 is provided with a quantitative cavity 7 at a position, and the material can be quantitatively measured through the corresponding quantitative cavity 7 and then introduced into the sensor housing 3.

[0037] The present application also discloses some embodiments, in which a quantitative groove is provided on the blanking structure 2, and the quantitative groove forms a quantitative cavity 7, which can be formed in one piece, thereby improving production efficiency, reducing production costs, and reducing overall weight.

[0038] The present application also discloses some embodiments, in which the quantitative groove is in the shape of a triangular prism, and the bottom surface of the triangular prism is a right triangle; one of the side edges of the triangular prism forms the bottom of the quantitative groove; the two bottom surfaces of the triangular prism form two opposite side walls of the quantitative groove; one side surface of the triangular prism is an inclined rectangular surface, and the rectangular surface is used to guide the material in the quantitative groove out of the groove and transfer it to the discharge hole 6. That is, the quantitative cavity 7 is a triangular storage cavity 4, so that the material can only be scraped out through the rectangular surface, preventing the material from overflowing from other positions, resulting in inaccurate quantitative measurement; and the rectangular surface can be set to use a scraper corresponding to the width of the rectangular surface to completely remove the material in the quantitative groove, preventing inaccurate quantitative measurement due to incomplete material removal.

[0039] The present application also discloses some embodiments, in which a storage chamber 4 is further provided on the discharge structure 2, and the storage chamber 4 is used for temporary storage of powder before quantitative measurement. During the powder packaging process, the material is transferred from the storage chamber 4 to the quantitative chamber 7, and then transferred to the sensor housing 3 through the discharge hole 6; the material in the storage chamber 4 can temporarily store the material for powder packaging, thereby improving the efficiency of powder packaging.

[0040] The present application also discloses some embodiments, in which a material storage trough is provided on the material discharge structure 2, and the material storage trough forms a material storage cavity 4; the shape of the material storage trough is the same as the shape of the quantitative cavity 7, and can be integrally formed, which is convenient for manufacturing, reduces the weight of the overall structure, and saves production costs.

[0041] The present application also discloses some embodiments, in which a groove 5 is provided on the material discharge structure 2; a material discharge hole 6 is located on the outer peripheral side of the groove 5; and a quantitative cavity 7 and a material storage cavity 4 are both arranged in the groove 5. The groove 5 is a trapezoidal groove 5, that is, the groove 5 has four side walls, each of which is a trapezoid, that is, each side wall is an inclined wall surface, which gradually inclines outward from the groove bottom to the groove opening; that is, the cross-sectional size of the groove 5 gradually increases in the direction close to the groove opening, so as to facilitate scraping out the material in the material storage cavity 4 arranged in the groove 5.

[0042] The present application also discloses some embodiments, in which the material discharge hole 6 is arranged at the outer edge of the groove 5, the quantitative cavity 7 is arranged at the groove bottom of the groove 5, and the material storage cavity 4 is located at the groove bottom of the groove 5; and the side wall of the groove 5 is an inclined surface; the material discharge hole 6 and the quantitative cavity 7 are arranged one by one. The side wall of the groove 5 is an inclined surface, which can effectively guide the material scraped out of the quantitative groove into the material discharge hole 6.

[0043] The present application also discloses some embodiments, in which the top surface of the material discharge structure 2 is rectangular in shape, and the cross-section of the groove 5 is rectangular; the length direction of the groove 5 is consistent with the length direction of the top surface, and the width direction of the groove 5 is consistent with the width direction of the top surface; the material storage cavity 4 is located at both ends of the groove 5.

[0044] The present application also discloses some embodiments, when a quantitative groove is opened on the unloading structure 2, the quantitative groove is in the shape of a triangular prism, one side of the triangular prism is an inclined rectangular surface, and the rectangular surface extends in the direction close to the unloading hole 6, so as to facilitate the material in the quantitative groove to be introduced into the unloading hole 6, and the material is scraped directly into the unloading hole 6 through the rectangular surface by a scraper.

[0045] The utility model provides a highly efficient micro-powder dispensing device, comprising a mounting structure 1 and a feeding structure 2. The mounting structure 1 is provided with an array of circular mounting grooves, and the feeding structure 2 is provided with an array of circular feeding holes 6, one end of the feeding hole 6 protrudes and extends into the circular mounting groove of the mounting structure 1, a trapezoidal groove 5 is provided in the middle of the feeding hole 6, and array-distributed triangular powder quantitative grooves and triangular powder storage grooves are respectively provided below the trapezoidal groove 5, and the storage chambers 4 are distributed on both sides of the triangular powder quantitative chamber 7.

[0046] The mounting structure 1 of the utility model is provided with an array of circular mounting grooves for placing the sensor housing that needs to be packaged with powder. The feeding structure 2 is provided with an array of circular feeding holes 6, one end of which protrudes and extends into the circular mounting groove of the mounting structure 1, so that the mounting groove and the feeding hole 6 form a concentric circle combination feature, and the powder can reach the bottom of the sensor housing through the circular feeding hole 6. A trapezoidal groove 5 is provided in the middle of the array of circular feeding holes 6, and the trapezoidal groove 5 is combined with the circular feeding hole 6 to form a certain gap, through which the packaged powder can be quickly transferred. The bottom of the trapezoidal groove 5 is provided with an array of triangular powder quantitative chambers 7, that is, the quantitative chamber 7 is a triangular prism, and the volume range of the triangular powder quantitative chamber 7 can be set to 0.02~0.5cm3, and the same volume of powder can be quantitatively packaged through the volume of the triangular powder quantitative chamber 7. A triangular material storage cavity 4 is also provided below the trapezoidal groove 5. The triangular material storage cavity 4 is distributed on both sides of the triangular powder quantitative cavity 7 and is used for storing powder during the powder packaging process.

[0047] The method of powder packaging in the utility model is: install the sensor housing and the feeding structure 2 in sequence below the mounting structure 1, pour the powder into the triangular powder quantitative cavity 7, scrape the powder into the triangular storage cavity 4 with a scraper, and then transfer it to the sensor housing with a small shovel to realize the quantitative packaging of the powder. Through this device, the rapid packaging of the sensor trace powder can be achieved, while ensuring the accuracy and consistency of the powder dosage. And by limiting the size of the triangular powder quantitative groove, the powder is scraped flat into the quantitative groove, and the powder amount of a certain volume can be obtained. By arranging the powder quantitative groove and the sensor installation groove in an array, the number of sensors for powder packaging can be increased, which greatly improves the production efficiency. Example

[0048] like Figure 1~2 As shown, this embodiment provides an efficient trace powder dispensing device, the length, width and height dimensions of the triangular powder quantitative slot are designed to be 10×5×4 mm, the sensor housing and the feeding structure 2 are sequentially installed on the mounting structure 1, the powder is poured into the triangular powder quantitative cavity 7, the powder is scraped into the triangular storage cavity 4 with a scraper, and then transferred to the sensor housing with a 5 mm wide shovel, so that the powder volume is 0.1 cm 3 Quantitative packaging. Example

[0049] like Figure 1~2 As shown, this embodiment provides an efficient trace powder dispensing device, the length, width and height dimensions of the triangular powder quantitative slot are designed to be 15×8×10mm, the sensor housing and the feeding structure 2 are sequentially installed on the mounting structure 1, the powder is poured into the triangular powder quantitative cavity 7, the powder is scraped into the triangular storage cavity 4 with a scraper, and then transferred to the sensor housing with a 8mm wide shovel, so that the powder volume is 0.24cm 3 Quantitative packaging.

[0050] In the above embodiments 1-2, the width of the quantitative groove refers to the width of the rectangular surface; the length of the quantitative groove refers to the length of the rectangular surface, and the width of the scraper should be consistent with the width of the rectangular surface, so that all the materials in the quantitative groove can be taken out, making the quantitative determination accurate.

[0051] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the attached claims. Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the attached claims.

Claims

1. An efficient micro powder packaging device, characterized in that: include: A mounting structure (1), wherein the mounting structure (1) is provided with a mounting groove; A sensor housing (3), wherein the sensor housing (3) is arranged in the mounting groove; A material discharge structure (2), the material discharge structure (2) being arranged above the mounting structure (1), the material discharge structure (2) being provided with a quantitative cavity (7) and a material discharge hole (6), the bottom end of the material discharge hole (6) being connected to the mounting groove; the material in the quantitative cavity (7) can enter the sensor housing (3) in the mounting groove through the material discharge hole (6).

2. The efficient trace powder dispensing device according to claim 1, characterized in that: The quantitative cavity (7) is arranged in one-to-one correspondence with the sensor housing (3); And / or, the number of the quantitative chambers (7) is set to be more than two; And / or, the sensor housings (3) are arranged in the installation grooves in a one-to-one correspondence.

3. The efficient trace powder dispensing device according to claim 1, characterized in that: The material discharge structure (2) is provided with a quantitative groove, and the quantitative groove forms the quantitative cavity (7).

4. The efficient trace powder dispensing device according to claim 3, characterized in that: The quantitative groove is in the shape of a triangular prism, and the bottom surface of the triangular prism is a right triangle; one of the side edges of the triangular prism forms the bottom of the quantitative groove; the two bottom surfaces of the triangular prism form two opposite side walls of the quantitative groove; one side surface of the triangular prism is an inclined rectangular surface, and the rectangular surface is used to guide the material in the quantitative groove out of the groove and transfer it to the discharge hole (6).

5. The efficient trace powder packaging device according to any one of claims 1 to 4, characterized in that: The material discharging structure (2) is also provided with a storage cavity (4), which is used for temporary storage of powder before quantitative measurement. During the powder dispensing process, the material is transferred from the storage cavity (4) to the quantitative cavity (7), and then transferred to the sensor housing (3) through the material discharging hole (6).

6. The efficient trace powder packaging device according to claim 5, characterized in that: The material discharge structure (2) is provided with a material storage trough, and the material storage trough forms the material storage cavity (4); the shape of the material storage trough is the same as the shape of the quantitative cavity (7).

7. The efficient trace powder packaging device according to claim 5, characterized in that: The material discharge structure (2) is provided with a groove (5); the material discharge hole (6) is located on the outer peripheral side of the groove (5); and the quantitative cavity (7) and the material storage cavity (4) are both arranged in the groove (5).

8. The efficient trace powder packaging device according to claim 7, characterized in that: The feed hole (6) is arranged at the outer edge of the groove (5), the quantitative cavity (7) is arranged at the bottom of the groove (5), and the storage cavity (4) is located at the bottom of the groove (5); and the side wall of the groove (5) is an inclined surface; the feed hole (6) and the quantitative cavity (7) are arranged in a one-to-one correspondence.

9. The efficient trace powder packaging device according to claim 7, characterized in that: The top surface of the material discharging structure (2) is in the shape of a rectangle, and the cross section of the groove (5) is in the shape of a rectangle; the length direction of the groove (5) is consistent with the length direction of the top surface, and the width direction of the groove (5) is consistent with the width direction of the top surface; the material storage cavity (4) is located at both ends of the groove (5).

10. The efficient trace powder dispensing device according to claim 7, characterized in that: When a quantitative groove is provided on the material discharge structure (2), the quantitative groove is in the shape of a triangular prism, one side surface of the triangular prism is an inclined rectangular surface, and the rectangular surface extends in a direction close to the material discharge hole (6).

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