CN108151862B - Weight loading zero balance device for electronic hanging scale detection device - Google Patents
Weight loading zero balance device for electronic hanging scale detection device Download PDFInfo
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- CN108151862B CN108151862B CN201810142105.9A CN201810142105A CN108151862B CN 108151862 B CN108151862 B CN 108151862B CN 201810142105 A CN201810142105 A CN 201810142105A CN 108151862 B CN108151862 B CN 108151862B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
- G01G23/012—Testing or calibrating of weighing apparatus with load cells comprising in-build calibration weights
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Abstract
The invention discloses a weight loading zero balance device for an electronic hanging scale detection device, which comprises: the balance weight assembly comprises a balance support assembly, a balance lever, a balance weight assembly and a balance weight assembly, wherein the balance lever is provided with a roller assembly; the balance support assembly is used for supporting the roller; the balance weight assembly is arranged on the balance lever; the balance weight penetrates through the cross rod and can move on the cross rod; the balance weight component is arranged at one end of the balance lever; the other end of the balance lever is connected with a weight connecting device of the electronic hanging scale. According to the invention, the balance lever principle is applied, the mass of the connecting device is offset by the balance weight capable of adjusting the mass, so that the electronic hanging scale is not influenced by the mass of the connecting device while the connecting device exists, and the loading of the weight can be started from zero when the electronic hanging scale is detected.
Description
Technical Field
The invention relates to the field of metering, in particular to a weight loading zero balance device for an electronic hanging scale detection device.
Background
At present, the detection of the electronic hanging scale in China mainly adopts standard weights or a 'substitution method' for detection, and when the traditional standard weights are adopted for loading the large-tonnage electronic hanging scale, weight strings are manually connected in series or mechanically loaded. Because required weight is big, bulky, must need dedicated connecting device (usually like wire rope, special connection rings etc.) to connect weight and hanging balance, connecting device must under the prerequisite that can ensure to lift by crane safety, has great quality. At present, along with an electronic hanging scale, the weighing range is larger and larger, and the precision is higher and higher. When the weighing accuracy of a small weighing part of an electronic hanging scale needs to be detected, the mass of a connecting device between a weight and the hanging scale exceeds the mass needing to be detected, and currently, the weighing accuracy of the small weighing part is detected by generally adopting a tare weight removing mode (namely removing the mass of the connecting device by peeling). Because the detection method needs to carry out the peeling operation, the performances of the electronic hanging scale in the aspects of zero point error, minimum weighing point and the like are difficult to reflect objectively, and particularly, when the electronic hanging scale needs to carry out the peeling-free small-weighing accurate weighing, the accuracy and the reliability are difficult to realize.
Meanwhile, the operation method does not meet relevant regulations of the detection method of the electronic hanging scale in national verification regulations, and the reliability and accuracy of the quantity value tracing have risks.
Disclosure of Invention
In view of the above, the present invention provides a weight loading and leather-removing device for an electronic hanging scale. The device utilizes the balance lever principle, through the balancing weight of adjustable quality, realizes offsetting the quality of connecting device for electronic hanging balance does not receive the influence of its quality when having connecting device, accomplishes to load from "zero" the beginning loading of weight when electronic hanging balance detects.
The invention is realized by the following steps: a weight loading zero balance device for an electronic hanging scale detection device comprises: balanced supporting component, balanced lever, balanced mound subassembly and balanced weight subassembly, wherein:
the balance lever is provided with a roller assembly, the roller assembly comprises a rotating shaft and two rollers arranged at two ends of the rotating shaft, and the rotating shaft penetrates through the balance lever;
the balance support assembly is used for supporting the roller;
the balance weight assembly is arranged on the balance lever and comprises a balance weight support and a balance weight arranged on the balance weight support; the balance weight support comprises a cross rod, and the cross rod is arranged above the balance lever; the balance weight penetrates through the cross rod and can move on the cross rod;
the balance weight component is arranged at one end of the balance lever; and the other end of the balance lever is connected with a weight connecting device of the electronic hanging scale.
Further, the balance support component comprises a base and two support plates, the two support plates are arranged on the base, the two support plates and the two rollers are correspondingly arranged, and each support plate is used for supporting the corresponding roller.
Further, one side of the supporting plate, which faces the roller, is provided with an arc-shaped groove used for accommodating the roller.
Further, the balance weight assembly is arranged above the balance lever.
The balance lever further comprises a first connecting assembly and a second connecting assembly, wherein the first connecting assembly and the second connecting assembly are arranged at two ends of the balance lever;
the first connecting component is connected with the balance weight component;
and the second connecting assembly is connected with a weight connecting device of the electronic hanging scale.
Further, the counterweight assembly comprises a counterweight, and the first connecting assembly is used for hanging the counterweight.
Further, the weight balancing component further comprises a protection mechanism, the protection mechanism comprises a supporting plate and a protection frame, the supporting plate is arranged on the lower portion of the first connecting component, the protection frame comprises a bottom plate and at least two supporting columns, the two ends of each supporting column are respectively connected with the supporting plate and the bottom plate, and the protection mechanism can accommodate the balance weight.
Furthermore, a plurality of lever through holes are formed in the balance lever.
The invention also provides an electronic hanging scale which comprises the weight loading zero balance device for the electronic hanging scale detection device, a rack, a hanging mechanism, a standard weight group and a weight connecting device;
the weight connecting device is used for connecting a standard weight group;
the second connecting assembly is connected with the weight connecting device.
The weight connecting device is used for connecting a standard weight group;
the second connecting assembly is connected with the weight connecting device.
Further, the balance support assembly is fixed on the frame.
In summary, the present invention provides a weight loading zero balance device for an electronic hanging scale detection device, including: the balance weight assembly comprises a balance support assembly, a balance lever, a balance weight assembly and a balance weight assembly, wherein the balance lever is provided with a roller assembly, the roller assembly comprises a rotating shaft and two rollers arranged at two ends of the rotating shaft, and the rotating shaft penetrates through the balance lever; the balance support assembly is used for supporting the roller; the balance weight assembly is arranged on the balance lever and comprises a balance weight support and a balance weight arranged on the balance weight support; the balance weight support comprises a cross rod, and the cross rod is arranged above the balance lever; the balance weight penetrates through the cross rod and can move on the cross rod; the balance weight component is arranged at one end of the balance lever; and the other end of the balance lever is connected with a weight connecting device of the electronic hanging scale.
The device of the invention has at least the following beneficial effects:
1. the device can make electronic hanging scale and weight connecting device, can balance through lever principle, has guaranteed that the detection of electronic hanging scale can accomplish to begin to detect from zero.
2. The device has the commonality, and to different model specifications, the hook balance of different hoist and mount forms all can use, only need adjust balance weight quality or balance stone roller position or balance lever effective length can.
3. For the fixed equipment, only when initial installation is needed, balance adjustment is needed, relevant adjustment is not needed subsequently, and operation is simple and convenient.
4. Through setting up wheel components for the fulcrum atress mode of whole device is the rolling mode, and is more stable, and difficult wearing and tearing, thereby extension device's life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions and advantages of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a weight loading zero balance device for an electronic hanging scale detection device provided by the invention;
fig. 2 is a schematic structural diagram of an electronic hanging scale provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example (b):
as shown in fig. 1, the present invention provides a weight loading zero balance device for an electronic hanging scale detection device, comprising: balanced supporting component 2, balance lever 1, balanced mound subassembly and balanced weight subassembly 4, wherein:
the balance lever 1 is provided with a roller 11 assembly, the roller 11 assembly comprises a rotating shaft and two rollers 11 arranged at two ends of the rotating shaft, and the rotating shaft penetrates through the balance lever 1;
the balance support assembly 2 is used for supporting the roller 11;
the balance weight assembly is arranged on the balance lever 1 and comprises a balance weight support and a balance weight 31 arranged on the balance weight support; the balance weight bracket comprises a cross rod 32, and the cross rod 32 is arranged above the balance lever 1; the balance weight 31 penetrates through the cross rod 32 and can move on the cross rod 32;
the balance weight component 4 is arranged at one end of the balance lever 1; the other end of the balance lever 1 is connected with a weight connecting device 5 of the electronic hanging scale.
Further, the balance support assembly 2 includes a base and two support plates 41, the two support plates 41 are disposed on the base, the two support plates 41 are disposed corresponding to the two rollers 11, and each support plate 41 is used for supporting a corresponding roller 11.
Further, an arc-shaped groove is formed in one side of the supporting plate 41 facing the roller 11, and the groove is used for accommodating the roller 11.
Further, the balance weight assembly is arranged above the balance lever 1.
Further, a first connecting assembly 13 and a second connecting assembly 14 are further included, and the first connecting assembly 13 and the second connecting assembly 14 are arranged at two ends of the balance lever 1;
the first connecting component 13 is connected with the balance weight component 4;
the second connecting assembly 14 is connected with a weight connecting device of the electronic hanging scale.
Further, the weight balancing assembly 4 comprises a balancing weight, and the first connecting assembly 13 is used for hanging the balancing weight.
Further, the weight balancing assembly 4 further comprises a protection mechanism, the protection mechanism comprises a support plate 41 and a protection frame, the support plate 41 is disposed at the lower portion of the first connecting assembly 13, the protection frame comprises a bottom plate 42 and at least two pillars 43, two ends of the pillars 43 are respectively connected with the support plate 41 and the bottom plate 42, and the protection mechanism can accommodate the balance weight.
Further, a plurality of lever through holes 12 are formed on the balance lever 1.
The lever through hole 12 functions at least two:
the first is effective weight reduction of the balance lever 1. When the weight of the balance lever 1 is too heavy, the sensitivity of this device may be low. Therefore, the sensitivity of the balance lever 1 can be improved by forming the through hole in the balance lever 1.
Secondly, the auxiliary fine adjustment function is achieved. Specifically, the system includes a plurality of hangars. The hanging code can be hung on the lever through hole 12. When the balance weight cannot be adjusted, fine adjustment can be performed by adding a fine hanging weight on the lever through hole.
Specifically, a plurality of lever through holes may be started at fixed intervals on the balance lever.
As shown in fig. 2, the invention further provides an electronic hanging scale, which comprises the weight loading zero balance device for the electronic hanging scale detection device, and further comprises a rack, a hanging mechanism 6, a standard weight group 7 and a weight connecting device 5.
The frame is used for fixing the whole electronic hanging scale main body, and is not shown in the figure. The hanging mechanism 6 is used for hanging the whole weight to be loaded through the weight connecting device 5. Since the weight connecting device 5 and the small device attached thereto have a certain self weight, the weight and the weight to be loaded are combined to form a weighing result of the electronic hanging scale, and obviously, errors can be brought to the weighing result.
The weight connecting device 5 is used for connecting a standard weight group 7;
the second connecting assembly 14 is connected with the weight connecting device. The weight attachment device 5 comprises a boom to which the second connecting assembly 14 is connected.
Further, the balance support assembly 2 is fixed on the frame.
The working process of the device of the invention is as follows:
the balance weight connecting mechanism (such as a steel wire rope, a suspender, a hanging ring and the like) of the electronic hanging scale is fixed at one end of the balance lever, the balance weight and the balance weight are fixed at the other end of the balance lever, the two ends of the balance lever are in a balance state through adjusting the mass of the balance weight and the position of the balance weight, it is shown that the mass of the electronic hanging scale weight connecting device is balanced with the balance weight of the balance weight, the electronic hanging scale and the weight connecting device are in a stress-free state at the moment, and the requirement that the electronic hanging scale detects from the zero point is met. Meanwhile, aiming at different electronic hanging scales and weight connecting devices, the requirements for balancing the quality of different weight connecting mechanisms can be met by adjusting different positions of the balance weight and the balance weight on the balance lever.
In summary, the present invention provides a weight loading zero balance device for an electronic hanging scale detection device, including: the balance weight assembly comprises a balance support assembly, a balance lever, a balance weight assembly and a balance weight assembly, wherein the balance lever is provided with a roller assembly, the roller assembly comprises a rotating shaft and two rollers arranged at two ends of the rotating shaft, and the rotating shaft penetrates through the balance lever; the balance support assembly is used for supporting the roller; the balance weight assembly is arranged on the balance lever and comprises a balance weight support and a balance weight arranged on the balance weight support; the balance weight support comprises a cross rod, and the cross rod is arranged above the balance lever; the balance weight penetrates through the cross rod and can move on the cross rod; the balance weight component is arranged at one end of the balance lever; and the other end of the balance lever is connected with a weight connecting device of the electronic hanging scale.
The device of the invention has at least the following beneficial effects:
1. the device can make electronic hanging scale and weight connecting device, can balance through lever principle, has guaranteed that the detection of electronic hanging scale can accomplish to begin to detect from zero.
2. The device has the commonality, and to different model specifications, the hook balance of different hoist and mount forms all can use, only need adjust balance weight quality or balance stone roller position or balance lever effective length can.
3. For the fixed equipment, only when initial installation is needed, balance adjustment is needed, relevant adjustment is not needed subsequently, and operation is simple and convenient.
4. Through setting up wheel components for the fulcrum atress mode of whole device is the rolling mode, and is more stable, and difficult wearing and tearing, thereby extension device's life.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a weight loading balancing unit at zero point for electronic hanging balance detection device which characterized in that includes: balance lever, balanced supporting component, balanced mound subassembly and balanced weight subassembly, wherein:
the balance lever is provided with a roller assembly, the roller assembly comprises a rotating shaft and two rollers arranged at two ends of the rotating shaft, and the rotating shaft penetrates through the balance lever;
the balance support assembly is used for supporting the roller; the balance support assembly comprises a base and two support plates, the two support plates are arranged on the base and correspond to the two rollers, and each support plate is used for supporting the corresponding roller; one side of the supporting plate, which faces the roller, is provided with an arc-shaped groove, and the groove is used for accommodating the roller;
the balance weight assembly is arranged on the balance lever and comprises a balance weight support and a balance weight arranged on the balance weight support; the balance weight support comprises a cross rod, and the cross rod is arranged above the balance lever; the balance weight penetrates through the cross rod and can move on the cross rod; a plurality of lever through holes are formed in the balance lever;
the balance weight component is arranged at one end of the balance lever; and the other end of the balance lever is connected with a weight connecting device of the electronic hanging scale.
2. The weight loading zero balance device for the electronic hanging scale detection device as claimed in claim 1, wherein the balance weight assembly is disposed above the balance lever.
3. The weight loading zero balance device for the electronic hanging scale detection device as claimed in claim 1, further comprising a first connecting assembly and a second connecting assembly, wherein the first connecting assembly and the second connecting assembly are arranged at two ends of the balance lever;
the first connecting component is connected with the balance weight component;
and the second connecting assembly is connected with a weight connecting device of the electronic hanging scale.
4. The weight loading zero point balancing device for an electronic hanging scale detecting device of claim 3, wherein the balance weight assembly comprises a balance weight, and the first connecting assembly is used for hanging the balance weight.
5. The weight loading zero balance device for an electronic hanging scale detection apparatus according to claim 4, wherein the balance weight assembly further comprises a protection mechanism, the protection mechanism comprises a support plate and a protection frame, the support plate is disposed at the lower portion of the first connection assembly, the protection frame comprises a bottom plate and at least two pillars, two ends of the pillars are respectively connected with the support plate and the bottom plate, and the protection mechanism can accommodate the balance weight.
6. An electronic hanging scale detection device, characterized by comprising the weight loading zero balance device for the electronic hanging scale detection device as claimed in any one of claims 1 to 5, further comprising a frame, a hanging mechanism, a standard weight group and a weight connecting device;
the weight connecting device is used for connecting a standard weight group;
the second connecting assembly is connected with the weight connecting device.
7. The electronic hanging scale detection apparatus of claim 6 wherein the counterbalancing support assembly is fixed to the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142105.9A CN108151862B (en) | 2018-02-11 | 2018-02-11 | Weight loading zero balance device for electronic hanging scale detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142105.9A CN108151862B (en) | 2018-02-11 | 2018-02-11 | Weight loading zero balance device for electronic hanging scale detection device |
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| CN108151862A CN108151862A (en) | 2018-06-12 |
| CN108151862B true CN108151862B (en) | 2020-12-08 |
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| CN110487506B (en) * | 2019-08-29 | 2020-12-01 | 中国汽车工程研究院股份有限公司 | Car balance tare device |
| CN111238597B (en) * | 2019-12-09 | 2021-08-24 | 陕西省计量科学研究院 | Lower suspension mechanism for weight volume measurement |
| CN111141600A (en) * | 2019-12-31 | 2020-05-12 | 宁波大学 | A Fatigue Test System for Compact Pipe Specimen |
| CN111579043B (en) * | 2020-06-05 | 2022-06-21 | 中铁工程装备集团有限公司 | Weighing device and weighing system of suspension type mortar jar |
| CN112763047B (en) * | 2021-01-07 | 2024-11-12 | 湖北省计量测试技术研究院 | Discrimination threshold verification mechanism for static weight/superposition composite hook scale verification device |
| CN112833958A (en) * | 2021-01-22 | 2021-05-25 | 成都建工集团有限公司 | Quality control system for house fine decoration |
| CN114018387B (en) * | 2022-01-10 | 2022-03-18 | 苏州市计量测试院 | Weight detection system and detection method |
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| CN108151862A (en) | 2018-06-12 |
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