CN214150293U - Rubber density measuring device - Google Patents
Rubber density measuring device Download PDFInfo
- Publication number
- CN214150293U CN214150293U CN202022851866.7U CN202022851866U CN214150293U CN 214150293 U CN214150293 U CN 214150293U CN 202022851866 U CN202022851866 U CN 202022851866U CN 214150293 U CN214150293 U CN 214150293U
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- Prior art keywords
- density measuring
- base
- rubber
- rod
- rubber density
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000001739 density measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Abstract
The utility model provides a rubber density measuring device, belongs to the density and measures technical field, the base is placed on electronic balance, and the bracing piece is fixed on the base, and flexible cantilever bar one end is passed through bracing piece and pedestal connection, and other end hookup, hook connection carry thing dish, carry thing dish below and set up the storage water tank, and the storage water tank is placed on elevating gear. The utility model discloses simple structure, measurement accuracy is high, and measurement operation space is big, and it is convenient to carry thing dish, storage water tank change model, measures rubber products's shape, big or small wide range, has fine market prospect.
Description
Technical Field
The utility model belongs to the technical field of the density measurement, a rubber density measuring device is related to.
Background
The rubber product is widely applied to various aspects of industry or daily life, the rubber density is a physical characteristic of rubber, is inseparable from the performance of the rubber product, is an important basis for the feeding amount of the rubber product during vulcanization, and appears as an important index on some important products, so the rubber density is very critical to the measurement of the rubber density.
With the development of science and technology, high-precision products put forward higher precision requirements on the density of used rubber products, and portability and simplicity in operation of rubber density measurement are the future development directions. The density measurement by the drainage method can well meet the requirements, and the density of the rubber product can be calculated by measuring the mass of the rubber product in the air and the mass of the rubber product in water. The existing density measuring device generally comprises a balance and a supporting structure, wherein the supporting structure is arranged above the balance, the operating space is small, and water is easy to drop on the balance in the testing process; when the quality of the rubber in water is tested, the influence of the liquid level rise of the product placed in the tray in the water on the test result is not considered. There is disclosed an improved apparatus (CN209327152U) for measuring the anvil density, which is designed as a large member and is not suitable for being applied to rubber products, and the rubber products are generally sampled to a small extent, and the liquid level rises after being placed in a tray in water, and water is difficult to flow out from the overflow port due to the surface tension of water.
Disclosure of Invention
An object of the utility model is to solve prior art's defect, provide a rubber density measuring device, the device with storage water tank and strutting arrangement from the balance directly over move the scope beyond the balance, increase operating space, prevent that water from falling on the balance, the device portable, easy operation, the degree of accuracy height simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a rubber density measuring device is characterized in that: comprises an electronic balance, a base, a supporting rod, a telescopic cantilever rod, a hook, a carrying disc, a water storage tank and a lifting device thereof; the base is placed on electronic balance, and the bracing piece is fixed on the base, and flexible cantilever bar one end is passed through the bracing piece and is connected with the pedestal, and the couple is connected to the other end, and the couple passes through pin or rope line swing joint with carrying the thing dish, carries thing dish below and sets up the storage water tank, and the storage water tank is placed on elevating gear.
Preferably, the support rod is fixed at the central position of the base.
Preferably, the adjustable range of the telescopic cantilever rod is more than half of the length of the electronic balance.
Preferably, the thin rod or the line is provided with a scale mark.
Preferably, the adjustable range of the lifting device is larger than the height of the water storage tank.
The utility model has the advantages that:
1. the device moves the water storage tank and the supporting device thereof from the right upper part of the balance to the range outside the balance, increases the operation space and prevents water from falling onto the balance.
2. The device uses flexible cantilever bar, adjustable year thing dish apart from balance position, can select suitable year thing dish and storage water tank according to sample size.
3. The device is equipped with storage water tank elevating gear, carries the thing dish and can realize the survey to quality in the test rubber products air and aquatic quality, simple structure, simple operation.
4. The device considers the influence of the liquid level rising on the result after the rubber product is put into the carrying disc, and the relative liquid level position before and after the rubber product is put into the carrying disc is adjusted to be the same through the lifting device of the water storage tank, so that the accuracy of the test result is improved.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure 6 of the present invention, which is a thin rod or thin wire.
In the figure: the device comprises an electronic balance 1, a base 2, a support rod 3, a telescopic cantilever rod 4, a hook 5, a thin rod or a thin rope 6, a carrying disc 7, a water storage tank 8 and a lifting device 9.
The specific implementation mode is as follows:
in order to make the structure, the working principle and the effect of the utility model better and clear, the utility model is further explained by combining the drawings and the specific embodiment.
A rubber density measuring device comprises an electronic balance (1), a base (2), a supporting rod (3), a telescopic cantilever rod (4), a hook (5), a carrying disc (7), a water storage tank (8) and a lifting device (9) thereof; the base (2) is circular and is placed on the electronic balance (1), and the support rod (3) is fixedly connected to the circle center of the base (2), so that the connection is firm and more stable; the telescopic cantilever rod (4) is fixedly connected with the top of the supporting rod (3), the adjustable range of the telescopic cantilever rod (4) is larger than half of the length of the electronic balance, the position of the electronic balance of the carrying disc, the water storage tank and the lifting device can be conveniently adjusted, and the operation space is increased; the other end of the telescopic cantilever rod (4) is connected with a hook (5), the hook (5) is movably connected with a carrying disc (7) by a thin rod or a rope line (6), and the thin rod or the rope line (6) is provided with a scale mark; a water storage tank (8) is arranged below the carrying plate (7), the water storage tank (8) is arranged on a lifting device (9), the adjustable range of the lifting device (9) is larger than the height of the water storage tank (8), and the rubber product air quality and water quality can be conveniently tested through one carrying plate (7).
The working process is as follows: the distance between the telescopic cantilever rod is adjusted to ensure that the distance between the object carrying disc and the balance is proper, firstly, the object carrying disc (7) is arranged above the water level above the water storage tank (8), and a rubber product is put into the object carrying disc to measure the mass m of the product in the air1Taking off the rubber product, adjusting a lifting device (9), enabling the liquid level of the water in the water storage tank (8) to rise to the scale marking position of the thin rod or the rope line (6) connected with the hook (5) and the object carrying disc (7), resetting the reading of the balance, putting the rubber product into the object carrying disc (7), adjusting the lifting device (9) to enable the liquid level of the water in the water storage tank to be at the scale marking position of the thin rod or the rope line (6) connected with the hook (5) and the object carrying disc (7), and measuring the mass m of the water in the product2Using the formula rhoArticle of manufacture＝m1/(m1-m2)*ρWater (W)And calculating the density of the rubber product.
Where ρ isArticle of manufactureIs the density of the rubber product, rhoWater (W)Is the density of water.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; those skilled in the art will appreciate that many variations of the present invention are possible; all modifications which come within the meaning and range of equivalency of the disclosure are to be considered as within the scope of the disclosure.
Claims (6)
1. A rubber density measuring device is characterized in that: comprises an electronic balance, a base, a supporting rod, a telescopic cantilever rod, a hook, a carrying disc, a water storage tank and a lifting device thereof; the base is placed on electronic balance, and the bracing piece is fixed on the base, and flexible cantilever bar one end is passed through the bracing piece and is connected with the base, and the other end coupling hook carries the thing dish, carries thing dish below and sets up the storage water tank, and the storage water tank is placed on elevating gear.
2. The rubber density measuring apparatus according to claim 1, wherein: the support rod is fixed at the center of the base.
3. The rubber density measuring apparatus according to claim 1, wherein: the adjustable range of the telescopic cantilever rod is more than half of the length of the electronic balance.
4. The rubber density measuring apparatus according to claim 1, wherein: the hook is movably connected with the carrying plate through a thin rod or a rope line.
5. The rubber density measuring apparatus according to claim 4, wherein: the thin rod or the rope line is provided with a scale mark.
6. The rubber density measuring apparatus according to claim 1, wherein: the adjustable range of the lifting device is larger than the height of the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851866.7U CN214150293U (en) | 2020-12-01 | 2020-12-01 | Rubber density measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851866.7U CN214150293U (en) | 2020-12-01 | 2020-12-01 | Rubber density measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214150293U true CN214150293U (en) | 2021-09-07 |
Family
ID=77583534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022851866.7U Active CN214150293U (en) | 2020-12-01 | 2020-12-01 | Rubber density measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214150293U (en) |
-
2020
- 2020-12-01 CN CN202022851866.7U patent/CN214150293U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Rubber density measurement device Effective date of registration: 20231122 Granted publication date: 20210907 Pledgee: Industrial Bank Co.,Ltd. Tianjin Branch Pledgor: TIANJIN RUBBER INDUSTRY INSTITUTE CO.,LTD. Registration number: Y2023120000093 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |