CN219416409U - Electronic scale damping device, electronic scale structure and isolator - Google Patents
Electronic scale damping device, electronic scale structure and isolator Download PDFInfo
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- CN219416409U CN219416409U CN202320341872.9U CN202320341872U CN219416409U CN 219416409 U CN219416409 U CN 219416409U CN 202320341872 U CN202320341872 U CN 202320341872U CN 219416409 U CN219416409 U CN 219416409U
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- isolator
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Abstract
The utility model provides an electronic scale damping device, an electronic scale structure and an isolator. The electronic scale damping device includes: an electronic scale support plate; the top of the support adjusting structure is connected with the bottom of the electronic scale supporting plate; the inner pressing plate is fixed at the bottom of the electronic scale supporting plate and is positioned at the periphery of the supporting and adjusting structure; one end of the sealing gasket is fixed between the electronic scale supporting plate and the inner pressure plate, and the other end of the sealing gasket extends to the outer side of the electronic scale supporting plate; the outer pressing plate is positioned on the lower surface of the sealing gasket, is positioned on one side of the inner pressing plate away from the supporting and adjusting structure, is spaced from the inner pressing plate and the electronic scale supporting plate, and is fixed on the bottom plate of the isolator cavity together with the sealing gasket. According to the electronic scale damping device, when the electronic scale is arranged on the electronic scale damping device, the influence of vibration on the weighing precision of the electronic scale can be effectively reduced, and the weighing error is reduced or even eliminated.
Description
Technical Field
The utility model relates to the technical field of electronic scales, in particular to a damping device of an electronic scale, an electronic scale structure and an isolator.
Background
The electronic scale (Electronic balance) is one type of weighing apparatus; the weighing apparatus is a tool for measuring the mass of an object by utilizing Hooke's law or the lever balance principle of force, and can be divided into three categories of mechanical scales, electronic scales and electromechanical combined scales according to the structural principle. When an object is placed on the scale pan, pressure is applied to the sensor, and the sensor is elastically deformed, so that the impedance is changed, and meanwhile, the excitation voltage is changed, and a changed analog signal is output. The signal is amplified by an amplifying circuit and output to an analog-to-digital converter, and is converted into a digital signal which is convenient to process and output to a CPU for operation control; the CPU outputs such results to the display according to the keyboard commands and programs until the results are displayed.
The isolator is equipment for providing isolation environment for pharmaceutical production or detection, and the electronic scale with higher precision is arranged in part of the isolator for weighing medicines, and vibration can be generated due to the operation of a fan in the normal operation process of the isolator, so that the electronic scale can generate weighing errors, and the weighing precision of the electronic scale can be influenced to a certain extent.
Disclosure of Invention
The utility model aims to provide an electronic scale damping device, an electronic scale structure and an isolator, and the electronic scale damping device has the advantages of effectively reducing the influence of vibration on the weighing precision of an electronic scale, reducing or even eliminating the weighing error and the like.
To solve the problems in the prior art, in a first aspect, the present utility model provides an electronic scale damping device, including:
an electronic scale support plate;
the top of the supporting and adjusting structure is connected with the bottom of the electronic scale supporting plate;
the inner pressing plate is fixed at the bottom of the electronic scale supporting plate and is positioned at the periphery of the supporting and adjusting structure;
the sealing gasket is characterized in that one end of the sealing gasket is fixed between the electronic scale supporting plate and the inner pressing plate, and the other end of the sealing gasket extends to the outer side of the electronic scale supporting plate;
the outer pressing plate is positioned on the lower surface of the sealing gasket, is positioned on one side, far away from the supporting and adjusting structure, of the inner pressing plate, is spaced from the inner pressing plate and the electronic scale supporting plate, and is jointly fixed on the bottom plate of the isolator cavity with the sealing gasket.
Optionally, the electronic scale damping device further includes:
the first studs are positioned at the bottom of the electronic scale supporting plate and at the periphery of the supporting and adjusting structure, and penetrate through the sealing gasket and the inner pressure plate along the thickness direction so as to fix the sealing gasket and the inner pressure plate at the bottom of the electronic scale supporting plate;
the second stud is positioned at the bottom of the bottom plate of the isolator cavity and penetrates through the sealing gasket and the outer pressing plate in the thickness direction so as to fix the outer pressing plate and the sealing gasket at the bottom of the bottom plate of the isolator cavity.
Optionally, the gasket comprises a silicone rubber gasket.
Optionally, the electronic scale support plate comprises a sum grain stainless steel plate.
Optionally, the support adjustment structure comprises:
the platform bracket is positioned below the electronic scale supporting plate;
and the adjusting bolt is positioned between the platform support and the electronic scale support plate, one end of the adjusting bolt is connected with the top of the platform support, and the other end of the adjusting bolt is connected with the bottom of the electronic scale support plate.
Optionally, the support adjustment structure further comprises:
the foundation is positioned at the bottom of the platform support.
Optionally, the adjusting bolt is connected with the platform bracket via threads, and the anchor is connected with the platform bracket via threads.
Optionally, two sides of the adjusting bolt are provided with planes.
In a second aspect, the present utility model also provides an electronic scale structure, including:
the electronic scale vibration damping device as described in the first aspect;
and the electronic scale is positioned on the upper surface of the electronic scale supporting plate.
In a third aspect, the present utility model also provides an isolator comprising:
the isolator comprises an isolator cavity, wherein a glove opening communicated with the inside of the isolator cavity is arranged on the isolator cavity;
the electronic scale structure of the second aspect, located within the isolator cavity.
As described above, the electronic scale damping device, the electronic scale structure and the isolator of the utility model have the following beneficial effects: according to the electronic scale damping device, the electronic scale supporting plate, the supporting and adjusting structure, the inner pressing plate, the sealing gasket and the outer pressing plate are arranged, and the outer pressing plate and the sealing gasket are jointly fixed on the bottom plate of the isolator cavity.
Drawings
Fig. 1 is a schematic front view of a damping device for an electronic scale according to a first embodiment of the present utility model.
Fig. 2 is a schematic view of a partial enlarged structure of a region a in fig. 1.
Fig. 3 is a schematic perspective view of an electronic scale structure according to a second embodiment of the present utility model.
Fig. 4 is a schematic top view of an electronic scale according to a second embodiment of the present utility model.
Fig. 5 is a schematic front view of a damping device for an electronic scale according to a second embodiment of the present utility model.
Fig. 6 is a partially enlarged schematic view of the area B in fig. 5.
Description of element numbers: 1. the electronic scale comprises an electronic scale supporting plate, 2, an inner pressing plate, 3, a sealing gasket, 4, an outer pressing plate, 5, an adjusting bolt, 6, a platform bracket, 7, a ground anchor, 8, a bottom plate, 9 and an electronic scale.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.
The electronic scale (Electronic balance) is one type of weighing apparatus; the weighing apparatus is a tool for measuring the mass of an object by utilizing Hooke's law or the lever balance principle of force, and can be divided into three categories of mechanical scales, electronic scales and electromechanical combined scales according to the structural principle. When an object is placed on the scale pan, pressure is applied to the sensor, and the sensor is elastically deformed, so that the impedance is changed, and meanwhile, the excitation voltage is changed, and a changed analog signal is output. The signal is amplified by an amplifying circuit and output to an analog-to-digital converter, and is converted into a digital signal which is convenient to process and output to a CPU for operation control; the CPU outputs such results to the display according to the keyboard commands and programs until the results are displayed.
The isolator is equipment for providing isolation environment for pharmaceutical production or detection, and the electronic scale with higher precision is arranged in part of the isolator for weighing medicines, and vibration can be generated due to the operation of a fan in the normal operation process of the isolator, so that the electronic scale can generate weighing errors, and the weighing precision of the electronic scale can be influenced to a certain extent. For the isolator that need not too high weighing accuracy electronic scale, the electronic scale directly put on the bottom plate of isolator cavity can, but under the circumstances that has higher requirement to medicine weighing accuracy, then present isolator can't satisfy the requirement to high accuracy, need take some shock attenuation measures or increase damping device to reduce weighing error.
Example 1
Referring to fig. 1 and 2, the present utility model provides an electronic scale damping device, which includes:
an electronic scale support plate 1;
a support adjustment structure (not shown), the top of which is connected with the bottom of the electronic scale support plate 1;
the inner pressure plate 2 is fixed at the bottom of the electronic scale supporting plate 1 and is positioned at the periphery of the supporting and adjusting structure;
a gasket 3, wherein one end of the gasket 3 is fixed between the electronic scale support plate 1 and the inner pressure plate 2, and the other end of the gasket 3 extends to the outer side of the electronic scale support plate 1;
the external pressure plate 4, external pressure plate 4 is located the lower surface of sealed pad 3, and is located interior pressure plate 2 is kept away from support adjusting structure's one side, with interior pressure plate 2 with electronic scale backup pad 1 all has the interval, and with sealed pad 3 is fixed in on the bottom plate 8 of isolator cavity jointly.
According to the electronic scale damping device, the electronic scale supporting plate 1, the supporting and adjusting structure, the inner pressure plate 2, the sealing gasket 3 and the outer pressure plate 4 are arranged, the outer pressure plate 4 and the sealing gasket 3 are jointly fixed on the bottom plate 8 of the isolator cavity, and when the electronic scale is arranged on the electronic scale damping device, the influence of vibration on the weighing precision of the electronic scale can be effectively reduced on the premise of ensuring the leakage rate of the isolator, and weighing errors are reduced or even eliminated by utilizing the characteristic of the sealing gasket 3.
As an example, the electronic scale vibration damping device may further include:
a first stud (not shown) located at the bottom of the electronic scale support plate 1 and located at the periphery of the support adjustment structure, the first stud penetrating through the gasket 3 and the inner pressure plate 2 in the thickness direction to fix the gasket 3 and the inner pressure plate 2 to the bottom of the electronic scale support plate 1;
and a second stud (not shown) located at the bottom of the bottom plate 8 of the separator cavity, penetrating the sealing pad 3 and the outer pressing plate 4 in the thickness direction, so as to fix the outer pressing plate 4 and the sealing pad 3 to the bottom of the bottom plate 8 of the separator cavity.
The sealing gasket 3 and the inner pressure plate 2 are fixed at the bottom of the electronic scale supporting plate 1 through the first studs, and the outer pressure plate 4 and the sealing gasket 3 are fixed at the bottom of the bottom plate 8 of the isolator cavity through the second studs, so that a good sealing effect can be achieved.
As an example, the gasket 3 may include, but is not limited to, a silicone rubber gasket. The silicon rubber has excellent heat resistance, low-temperature elasticity, excellent oxidation resistance and small ozone resistance; the sealing gasket 3 is made of silicon rubber, so that on one hand, a good sealing effect can be achieved, the leakage rate requirement of the isolator is guaranteed, on the other hand, a damping effect is achieved, the influence of vibration on the weighing precision of the electronic scale is reduced, and the weighing error of the electronic scale is reduced.
As an example, the electronic scale support plate 1 may include a plain stainless steel plate; namely, the electronic scale supporting plate 1 can be manufactured by adopting 316L stainless steel plate wire cutting, laser cutting or machining, and the surface is subjected to the pattern treatment.
Specifically, the material of the electronic scale supporting plate 1 may be the same as the material of the isolator cavity, and the surface treatment mode may also be the same as the surface treatment mode of the isolator cavity, that is, both surfaces are subjected to the sum-grain treatment.
As an example, referring to fig. 1, the support adjustment structure may include:
a platform bracket 6, wherein the platform bracket 6 is positioned below the electronic scale supporting plate 1;
and the adjusting bolt 5 is positioned between the platform bracket 6 and the electronic scale supporting plate 1, one end of the adjusting bolt 5 is connected with the top of the platform bracket 6, and the other end of the adjusting bolt 5 is connected with the bottom of the electronic scale supporting plate 1.
As an example, with continued reference to fig. 1, the support adjustment structure may further include:
the lower margin 7, lower margin 7 is located the bottom of platform support 6.
As an example, the adjusting bolt 5 and the platform bracket 6 may be connected via a screw thread, and the anchor 7 and the platform bracket 6 may be connected via a screw thread. I.e. the upper end of the platform bracket 6 can be connected with the adjusting bolt 5 through threads, and the lower end can be connected with the anchor 7 through threads.
Specifically, the anchor 7 is connected with the platform bracket 6 through threads, and can be used for adjusting the level and the height of the electronic scale damping device.
As an example, both sides of the adjusting bolt 5 may be provided with flats (not shown). Through milling the plane in the both sides of adjusting bolt 5, facilitate the use tool to twist for adjusting bolt 5 can be firm support in electronic scale backup pad 1. The adjusting bolt 5 may also be used to adjust the height of the electronic scale support plate 1.
As an example, the height of the platform bracket 6 may be made into different specifications according to the height of the bottom plate of the isolator cavity from the ground, which is not limited herein.
As an example, the outer surface of the platform bracket 6 may be a polished surface, that is, the outer surface of the platform bracket 6 is polished, so that the overall appearance is attractive and elegant.
As an example, the length and width dimensions of the electronic scale support plate 1, the inner pressure plate 2, the gasket 3, and the outer pressure plate 4 may be made different specifications according to the specifications of the electronic scale, which is not limited herein.
As an example, the inner platen 2, the extension 4, the adjusting bolt 5, and the platform bracket 7 may be manufactured by cutting, laser cutting, or machining 316L stainless steel or 304 stainless steel wires.
As an example, the number of the adjusting bolts 5 may be set according to actual needs, and in this embodiment, the number of the adjusting bolts 5 is taken as 4 as an example. The number of the ground feet 7 may be set according to actual needs, and in this embodiment, the number of the ground feet 7 is taken as 4 as an example.
Example two
Referring to fig. 3 to 6 in conjunction with fig. 1 to 2, the present utility model further provides an electronic scale structure, which includes:
the electronic scale damping device in the first embodiment;
the electronic scale 9, the electronic scale 9 is located the upper surface of electronic scale backup pad 1.
According to the electronic scale structure, the vibration influence on the weighing precision of the electronic scale 9 can be effectively reduced, and even the weighing error can be eliminated on the premise of ensuring the leakage rate of the isolator by additionally arranging the electronic scale damping device.
In particular, the specific structure of the electronic scale damping device is referred to in the first embodiment, and will not be described here again.
As an example, the electronic scale 9 may be any existing electronic scale, and the specific structure thereof is not limited herein.
Example III
Referring to fig. 1 to 6, the present utility model further provides an isolator, including:
an isolator cavity (not shown) provided with a glove opening (not shown) communicated with the inside of the isolator cavity;
the electronic scale structure of the second embodiment, wherein the electronic scale structure is located in the isolator cavity.
In particular, the specific structure of the electronic scale structure is shown in the second embodiment, and will not be described here.
By way of example, by providing the glove opening on the isolation cavity, an operator can perform a weighing operation on the electronic scale 9 through the glove opening.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. An electronic scale damping device, characterized by comprising:
an electronic scale support plate;
the top of the supporting and adjusting structure is connected with the bottom of the electronic scale supporting plate;
the inner pressing plate is fixed at the bottom of the electronic scale supporting plate and is positioned at the periphery of the supporting and adjusting structure;
the sealing gasket is characterized in that one end of the sealing gasket is fixed between the electronic scale supporting plate and the inner pressing plate, and the other end of the sealing gasket extends to the outer side of the electronic scale supporting plate;
the outer pressing plate is positioned on the lower surface of the sealing gasket, is positioned on one side, far away from the supporting and adjusting structure, of the inner pressing plate, is spaced from the inner pressing plate and the electronic scale supporting plate, and is jointly fixed on the bottom plate of the isolator cavity with the sealing gasket.
2. The electronic scale shock absorbing device of claim 1, further comprising:
the first studs are positioned at the bottom of the electronic scale supporting plate and at the periphery of the supporting and adjusting structure, and penetrate through the sealing gasket and the inner pressure plate along the thickness direction so as to fix the sealing gasket and the inner pressure plate at the bottom of the electronic scale supporting plate;
the second stud is positioned at the bottom of the bottom plate of the isolator cavity and penetrates through the sealing gasket and the outer pressing plate in the thickness direction so as to fix the outer pressing plate and the sealing gasket at the bottom of the bottom plate of the isolator cavity.
3. The electronic scale vibration reduction device according to claim 1, wherein the gasket comprises a silicone rubber gasket.
4. The electronic scale vibration reduction apparatus according to claim 1, wherein the electronic scale support plate comprises a sum grain stainless steel plate.
5. The electronic scale vibration reduction device according to any one of claims 1 to 4, wherein the support adjustment structure comprises:
the platform bracket is positioned below the electronic scale supporting plate;
and the adjusting bolt is positioned between the platform support and the electronic scale support plate, one end of the adjusting bolt is connected with the top of the platform support, and the other end of the adjusting bolt is connected with the bottom of the electronic scale support plate.
6. The electronic scale shock absorbing device of claim 5, wherein the support adjustment structure further comprises:
the foundation is positioned at the bottom of the platform support.
7. The electronic scale vibration damping device according to claim 6, wherein the adjusting bolt is connected to the platform bracket via a screw thread, and the anchor is connected to the platform bracket via a screw thread.
8. The electronic scale vibration damping device according to claim 5, wherein two sides of the adjusting bolt are provided with flat surfaces.
9. An electronic scale structure, comprising:
the electronic scale vibration reduction apparatus according to any one of claims 1 to 8;
and the electronic scale is positioned on the upper surface of the electronic scale supporting plate.
10. An isolator, comprising:
the isolator comprises an isolator cavity, wherein a glove opening communicated with the inside of the isolator cavity is arranged on the isolator cavity;
the electronic scale structure of claim 9, located within the isolator cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341872.9U CN219416409U (en) | 2023-02-28 | 2023-02-28 | Electronic scale damping device, electronic scale structure and isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341872.9U CN219416409U (en) | 2023-02-28 | 2023-02-28 | Electronic scale damping device, electronic scale structure and isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219416409U true CN219416409U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320341872.9U Active CN219416409U (en) | 2023-02-28 | 2023-02-28 | Electronic scale damping device, electronic scale structure and isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219416409U (en) |
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- 2023-02-28 CN CN202320341872.9U patent/CN219416409U/en active Active
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