CN220894058U - Chemical bulk density measuring device - Google Patents
Chemical bulk density measuring device Download PDFInfo
- Publication number
- CN220894058U CN220894058U CN202322378212.0U CN202322378212U CN220894058U CN 220894058 U CN220894058 U CN 220894058U CN 202322378212 U CN202322378212 U CN 202322378212U CN 220894058 U CN220894058 U CN 220894058U
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- recovery
- support
- frame
- bulk density
- supporting frame
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- 239000000126 substance Substances 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 45
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 238000005303 weighing Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001739 density measurement Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model provides a chemical bulk density measuring device which comprises a base, wherein a supporting rod is arranged on the base, an upper supporting frame and a lower supporting frame are arranged on the supporting rod, the upper supporting frame is positioned above the lower supporting frame, a funnel is arranged on the upper supporting frame, and a strickling mechanism is arranged on the lower supporting frame; the base on still be provided with the weighing platform, the weighing platform on be provided with recovery subassembly, recovery subassembly in be provided with the measuring cylinder. The chemical bulk density measuring device is provided with the scraping mechanism and the recovery assembly, the excessive samples in the measuring cylinder can be scraped by the scraping mechanism, the scraped samples fall into the recovery assembly to be recovered, and the convenience and accuracy of the whole measurement are improved.
Description
Technical Field
The utility model belongs to the field of chemical detection, and particularly relates to a chemical bulk density measuring device.
Background
Bulk density refers to the mass per unit volume measured immediately after filling of dust or powder in a container. Determination of bulk density of powder is necessary for chemicals or other industrial products.
The existing powder bulk density measuring method is to freely fall dust from a hopper opening to fill a measuring cup at a certain height, and the mass of the dust per unit volume in the measuring cup in a loose state is measured, namely the dust bulk density.
The Chinese patent application number 201720398384.6 discloses a natural packing density measuring device for sand, which can reduce the probability of sand scattering on a table surface or the ground through an annular groove and an inclined plate through groove, but the mode also has the phenomenon that a sample is adhered to the inclined plate, thereby influencing the measuring accuracy, and the probability of error occurs when a straight ruler is directly used for scraping a measuring cylinder.
Disclosure of Invention
In view of the above, the present utility model aims to overcome the defects in the prior art and proposes a chemical bulk density measuring device.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
The chemical bulk density measuring device comprises a base, wherein a supporting rod is arranged on the base, an upper supporting frame and a lower supporting frame are arranged on the supporting rod, the upper supporting frame is positioned above the lower supporting frame, a funnel is arranged on the upper supporting frame, and a scraping mechanism is arranged on the lower supporting frame;
The base on still be provided with the weighing platform, the weighing platform on be provided with recovery subassembly, recovery subassembly in be provided with the measuring cylinder.
Further, the scraping mechanism comprises a first support, a second support, a driving support, a connecting rod, a scraping plate, a rotating motor and a crank, wherein the first support, the second support and the driving support are both positioned on the lower support frame, the driving support is positioned between the first support and the second support, one end of the connecting rod penetrates through the first support and the second support and then is connected with the scraping plate, a chute is arranged on the connecting rod, one end of the connecting rod is movably connected with the chute, the other end of the connecting rod is movably connected with the driving support, and the rotating motor is connected with the crank. The rotating motor drives the crank to rotate, and one end of the crank moves in the chute, so that the connecting rod is driven to reciprocate in the first bracket and the second bracket, and the scraping plate is driven to scrape a sample higher than the upper edge of the measuring cylinder.
Further, the bottom of the scraping plate is matched with the top of the measuring cylinder. The sample higher than the measuring cylinder is convenient to accurately scrape, and the measuring accuracy is improved.
Further, the length of the crank is more than or equal to twice the outer diameter of the measuring cylinder. The crank rotates a half-circle distance, so that the scraping plate moves from one end of the measuring cylinder to the other end, and all samples on the top of the measuring cylinder can be scraped completely.
Further, retrieve the subassembly including first recovery frame and second recovery frame, first recovery frame and second retrieve the frame and set up relatively, first recovery frame and second retrieve the inboard of frame and all be equipped with the recess, the recess with the bottom of measuring cylinder cooperate. The recess is located the bottom outside of measuring cylinder, prevents that the sample of striking off from dropping into the weighing platform.
Further, the inner sides of the first recovery frame and the second recovery frame are respectively provided with a recovery sloping plate. The recycling sloping plate enables the falling sample to fall into the recycling assembly, the recycling assembly can be directly taken out after scraping is finished, the weighing platform can weigh after zeroing, and measurement accuracy is improved.
Further, a flow valve is arranged at the bottom of the funnel. The flow valve is used for releasing the sample to be tested.
Compared with the prior art, the utility model has the following advantages:
The chemical bulk density measuring device is provided with the scraping mechanism and the recovery assembly, the excessive samples in the measuring cylinder can be scraped by the scraping mechanism, the scraped samples fall into the recovery assembly to be recovered, and the convenience and accuracy of the whole measurement are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a chemical bulk density measurement device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a screeding mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a recycling assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A base; 2. a support rod; 3. a funnel; 4. a strickling mechanism; 5. a weighing platform; 6. a recovery assembly; 7. a measuring cylinder; 21. an upper support frame; 22. a lower support frame; 31. a flow valve; 41. a first bracket; 42. a second bracket; 43. a drive bracket; 44. a connecting rod; 45. a scraper; 46. a rotating electric machine; 431. a crank; 441. a chute; 61. a first recovery frame; 62. a second recovery frame; 63. and (5) recycling the sloping plate.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-3, a chemical bulk density measuring device comprises a base 1, wherein a supporting rod 2 is arranged on the base 1, an upper supporting frame 21 and a lower supporting frame 22 are arranged on the supporting rod 2, the upper supporting frame 21 is positioned above the lower supporting frame 22, a funnel 3 is arranged on the upper supporting frame 21, and a scraping mechanism 4 is arranged on the lower supporting frame 22; the base 1 on still be provided with weighing platform 5, weighing platform 5 on be provided with recovery subassembly 6, recovery subassembly 6 in be provided with measuring cylinder 7.
The scraping mechanism 4 comprises a first support 41, a second support 42, a driving support 43, a connecting rod 44, a scraping plate 45, a rotating motor 46 and a crank 431, wherein the first support 41, the second support 42 and the driving support 43 are all located on the lower support 22, the driving support 43 is located between the first support 41 and the second support 42, one end of the connecting rod 44 penetrates through the first support 41 and the second support 42 and then is connected with the scraping plate 45, a chute 441 is arranged on the connecting rod 44, one end of the connecting rod 44 is movably connected with the chute 441, the other end of the connecting rod 44 is movably connected with the driving support 43, and the rotating motor 46 is connected with the crank 431. The rotating motor 46 drives the crank 431 to rotate, and one end of the crank 431 moves in the chute 441, so that the connecting rod 44 is driven to reciprocate in the first bracket 41 and the second bracket 42, and the scraper 45 is driven to scrape a sample higher than the upper edge of the measuring cylinder 7.
The bottom of the scraper 45 is matched with the top of the measuring cylinder 7. The sample higher than the measuring cylinder 7 is convenient to accurately scrape, and the measuring accuracy is improved. The length of the crank 431 is more than or equal to twice the outer diameter of the measuring cylinder 7. The crank 431 is rotated a half-turn distance to move the scraper 45 from one end of the cartridge 7 to the other, and thus completely scrape all the sample on top of the cartridge 7.
The recovery assembly 6 comprises a first recovery frame 61 and a second recovery frame 62, the first recovery frame 61 and the second recovery frame 62 are arranged opposite to each other, grooves are formed in the inner sides of the first recovery frame 61 and the second recovery frame 62, and the grooves are matched with the bottom of the measuring cylinder 7. The groove is located outside the bottom of the measuring cylinder 7, preventing scraped samples from falling onto the weighing platform 5. The inner sides of the first recovery frame 61 and the second recovery frame 62 are respectively provided with a recovery sloping plate 63. The recycling sloping plate 63 enables the falling sample to fall into the recycling assembly 6, the recycling assembly 6 can be directly taken out after scraping, and the weighing platform 5 can be used for weighing after zeroing, so that the accuracy of measurement is improved. The bottom of the funnel 3 is provided with a flow valve 31. The flow valve 31 is used to release the sample to be tested.
The implementation process comprises the following steps:
The scraper 45 is located on the left side of the measuring cylinder 7 before measurement, the measuring cylinder 7 is firstly placed on a weighing table to record the mass of the measuring cylinder 7, then the recovery assembly 6 is assembled and placed on the outer side of the bottom of the measuring cylinder 7, a sample to be measured is placed in the hopper 3, then the flow valve 31 is opened, the sample to be measured falls into the measuring cylinder 7, the redundant sample falls into the recovery assembly 6, then the rotating motor 46 is started, the rotating motor 46 drives the crank 431 to rotate, one end of the crank 431 moves in the chute 441, so that the connecting rod 44 is driven to move in the first bracket 41 and the second bracket 42 until the scraper 45 is driven to scrape the sample higher than the upper edge of the measuring cylinder 7, at the moment, the end of the scraper 45 is located on the right side of the measuring cylinder 7, then the recovery assembly 6 is taken out from two sides of the measuring cylinder 7, the mass of the measuring cylinder 7 filled with the sample to be measured at the moment is recorded, and normal subsequent calculation can be performed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A chemical bulk density measuring device, characterized in that: the device comprises a base, wherein a supporting rod is arranged on the base, an upper supporting frame and a lower supporting frame are arranged on the supporting rod, the upper supporting frame is positioned above the lower supporting frame, a funnel is arranged on the upper supporting frame, and a strickling mechanism is arranged on the lower supporting frame;
The base on still be provided with the weighing platform, the weighing platform on be provided with recovery subassembly, recovery subassembly in be provided with the measuring cylinder.
2. The chemical bulk density measurement device according to claim 1, wherein: the scraping mechanism comprises a first support, a second support, a driving support, a connecting rod, a scraping plate, a rotating motor and a crank, wherein the first support, the second support and the driving support are both positioned on the lower support frame, the driving support is positioned between the first support and the second support, one end of the connecting rod penetrates through the first support and the second support and then is connected with the scraping plate, a chute is arranged on the connecting rod, one end of the connecting rod is movably connected with the chute, the other end of the connecting rod is movably connected with the driving support, and the rotating motor is connected with the crank.
3. The chemical bulk density measurement device according to claim 2, wherein: the bottom of the scraping plate is matched with the top of the measuring cylinder.
4. A chemical bulk density measurement device according to claim 3, wherein: and the length of the crank is more than or equal to twice the outer diameter of the measuring cylinder.
5. The chemical bulk density measurement device according to claim 1, wherein: the recovery assembly comprises a first recovery frame and a second recovery frame, the first recovery frame and the second recovery frame are arranged oppositely, grooves are formed in the inner sides of the first recovery frame and the second recovery frame, and the grooves are matched with the bottom of the measuring cylinder.
6. The chemical bulk density measurement device according to claim 5, wherein: and the inner sides of the first recovery frame and the second recovery frame are respectively provided with a recovery sloping plate.
7. The chemical bulk density measurement device according to claim 1, wherein: the bottom of the funnel is provided with a flow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322378212.0U CN220894058U (en) | 2023-08-31 | 2023-08-31 | Chemical bulk density measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322378212.0U CN220894058U (en) | 2023-08-31 | 2023-08-31 | Chemical bulk density measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220894058U true CN220894058U (en) | 2024-05-03 |
Family
ID=90867854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322378212.0U Active CN220894058U (en) | 2023-08-31 | 2023-08-31 | Chemical bulk density measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220894058U (en) |
-
2023
- 2023-08-31 CN CN202322378212.0U patent/CN220894058U/en active Active
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