CN201589650U - Impact resistant metal weighing scale - Google Patents

Impact resistant metal weighing scale Download PDF

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Publication number
CN201589650U
CN201589650U CN2009202519563U CN200920251956U CN201589650U CN 201589650 U CN201589650 U CN 201589650U CN 2009202519563 U CN2009202519563 U CN 2009202519563U CN 200920251956 U CN200920251956 U CN 200920251956U CN 201589650 U CN201589650 U CN 201589650U
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CN
China
Prior art keywords
weighing
weighting platform
base
load cells
platform
Prior art date
Application number
CN2009202519563U
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Chinese (zh)
Inventor
毕建华
Original Assignee
天津市华衡伟业称重系统有限公司
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Application filed by 天津市华衡伟业称重系统有限公司 filed Critical 天津市华衡伟业称重系统有限公司
Priority to CN2009202519563U priority Critical patent/CN201589650U/en
Application granted granted Critical
Publication of CN201589650U publication Critical patent/CN201589650U/en

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Abstract

The utility model relates to an impact resistant metal weighing scale (commonly referred to as weighing machine for iron and steel materials) which comprises a display instrument, an upper weighing platform, an intermediate weighing platform, weighing sensors and a base; a plurality of weighing sensors are evenly distributed on the upper surface of the base and the intermediate weighing platform is arranged or fixedly mounted on the weighing sensors; the output terminal of each weighing sensor is electrically connected with the display instrument and a plurality of helical compression springs are evenly distributed and vertically mounted on the upper surface of the intermediate weighing platform; the upper end parts of all helical compression springs are arranged in the lower bottom surface of the upper weighing platform in an embedded way. The impact resistant metal weighing scale has a metallic frame reinforced concrete structure, is provided with a cushioning device, can be produced based on the length and range required by users and solves the problem that the existing equipment is easily damaged by the impact forces applied by the products. The whole equipment is convenient to maintained and serviced, has wide temperature range, strong impact resistance, stable performances and operation reliability, is provided with a strong limiting device and is suitable for weighing various metallic materials in such processes as production, processing, trading, warehousing, etc.

Description

A kind of shock proof metal weighing apparatus
Technical field
The invention belongs to the weighing-appliance field of metallurgy industry, especially a kind of shock proof metal weighing apparatus.
Background technology
Metal processing enterprise needs product is carried out Weighing in the production control process in product export or field to produce roll bending, tubing or square steel, and the weighing-appliance that use always this moment is a weighing machine for iron and steel materials.This weighing machine for iron and steel materials is mainly by Displaying Meter, pan of a steelyard, LOAD CELLS and base, the uniform upper surface that is packed in base of LOAD CELLS, and the scale pan installs or is placed on the LOAD CELLS.When weighing at the scene, as long as product is placed on the scale pan, Displaying Meter calculates current production weight according to the output of LOAD CELLS and shows.When weighing, at first products such as roll bending, tubing or square steel are sling by crane, crane moves to scale pan top then, again product is put down, in this process, because the translational speed of crane is very fast, rocking during skidding is bigger, cause product control rate accurately when putting down, can cause product that the scale pan and LOAD CELLS are had bigger impact like this, bump can cause physical damnification to the scale pan and sensor for a long time, the measuring accuracy of LOAD CELLS is reduced, even damage fully.Hence one can see that, adopts existing weighing machine for iron and steel materials very easily to damage when the heavier product of weighing, certainly will increase the weight of the financial burden of enterprise.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide simple in structure, the accurate and wieldy a kind of shock proof metal weighing apparatus of weighing.
The technical scheme that the present invention takes is:
A kind of shock proof metal weighing apparatus, it is characterized in that: comprise Displaying Meter, go up weighting platform, middle weighting platform, LOAD CELLS and base, the uniform upper surface that is packed in base of a plurality of LOAD CELLS, middle weighting platform is placed or is packed on the LOAD CELLS, the output terminal of each LOAD CELLS all is electrically connected Displaying Meter, a plurality of spiral compression springs vertically are installed in that the upper surface of middle weighting platform is uniform, the upper end of all spiral compression springs all is inlaid in the bottom surface of weighting platform.
And described weighting platform, middle weighting platform and the base gone up is metal frame posture Reinforced Concrete Structure.
And the described weighting platform bottom surface of going up is shaped on a plurality of mounting holes, the upper end of setting-in spiral compression spring in this mounting hole.
And, be shaped on a plurality of mounting holes on the Reinforced Concrete Structure of described upward weighting platform bottom surface, the upper end of setting-in spiral compression spring in this mounting hole.
And, uniformly on the described base being shaped on a plurality of gag lever posts, the top of this gag lever post therefrom passes in the made vertical through hole on the weighting platform, is clearance fit between through hole and the gag lever post vertically.
And the described symmetrical dual-side of going up weighting platform, middle weighting platform and base all is shaped on hole for hoist.
And the quantity of described spiral compression spring is 4~10.
And the quantity of described gag lever post is 4~8.
And the quantity of described LOAD CELLS is 4, and the output terminal of each LOAD CELLS all connects the input end of terminal box, and the output terminal of this terminal box connects the input end of Displaying Meter.
Advantage of the present invention and good effect are:
1. this weighing apparatus comprises Displaying Meter, goes up weighting platform, middle weighting platform, LOAD CELLS and base, spiral compression spring and last weighting platform form buffer structure, impact bigger when making weighing products is absorbed by spiral compression spring, has guaranteed the safety of LOAD CELLS, has prolonged serviceable life.
2. the last weighting platform in this weighing apparatus, middle weighting platform and base can adopt metal frame posture Reinforced Concrete Structure, this structure increases the overall weight of weighing machine for iron and steel materials, avoided toppling under the big external force collision, and with each hard-packed compacting, assist and improved weighing precision, saved valuable steel simultaneously.
3. this weighing apparatus base upper surface is equipped with a plurality of gag lever posts, and the top of this gag lever post therefrom passes in the made vertical through hole on the weighting platform, is clearance fit between through hole and the gag lever post vertically.Rock because the existence of gag lever post is limited in middle weighting platform in the reasonable range, guaranteed whole stability.
4. the dual-side of the last weighting platform in this weighing apparatus, middle weighting platform and base symmetry all is shaped on hole for hoist, and every side is made two holes for hoist.Because the weight of weighing machine for iron and steel materials integral body is heavier, when carrying or assembling, can block hole for hoist and carry out aggregate erection by crane, made things convenient for the installation of weighing machine for iron and steel materials and moved.
5. the output terminal of each LOAD CELLS in this weighing apparatus all connects the input end of terminal box, and the output terminal of this terminal box connects the input end of Displaying Meter.By connecting unified terminal box, solved the mixed and disorderly problem of LOAD CELLS output cable.
6. the present invention has snubber assembly, can produce according to the length and the range of user's needs, has solved the problem that existing equipment is easily damaged by the product impact.Entire equipment is convenient to maintaining, and temperature range is wide, impact resistance is strong, powerful stop means, stable performance, reliable operation are arranged.Be applicable to the Weighing of various metal materials in processes such as production, processing, trade, storage.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view (omitting terminal box and Displaying Meter) of Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to cut-open view;
Fig. 4 is a upward view of going up weighting platform;
Fig. 5 is the vertical view of middle weighting platform;
Fig. 6 is the upward view of middle weighting platform;
Fig. 7 is the vertical view of base;
Fig. 8 is the upward view of base;
Fig. 9 is the user mode figure of coiled material when weighing;
Figure 10 is the user mode figure of square steel when weighing.
Embodiment
Below in conjunction with embodiment, the present invention is further described, and following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
A kind of shock proof metal weighing apparatus, shown in Fig. 1~10, comprise Displaying Meter, go up weighting platform 1, middle weighting platform 3, LOAD CELLS 6 and base 4, the uniform upper surface that is packed in base of a plurality of LOAD CELLS, middle weighting platform is placed or is packed on the LOAD CELLS, the output terminal of each LOAD CELLS all is electrically connected Displaying Meter, a plurality of spiral compression springs 2 vertically is installed in that the upper surface of middle weighting platform is uniform, and the upper end of all spiral compression springs all is inlaid in the bottom surface of weighting platform.Concrete mounting structure is: go up weighting platform and make by the metal material wear-resisting, that hardness is high, its bottom surface and spiral compression spring mutually contraposition make a plurality of mounting holes 9, the upper end of setting-in spiral compression spring in this mounting hole.The quantity of spiral compression spring can be 4~10, and its concrete quantity can be determined according to actual product weight of weighing, in the present embodiment be 4.Last weighting platform and spiral compression spring mutually combine and make product obtain great buffering to the impact of LOAD CELLS, have protected LOAD CELLS effectively, have prolonged serviceable life.
Last weighting platform can adopt above all-metal construction, also can adopt the Reinforced Concrete Structure of metal frame posture as shown in Figure 3, and horizontal buffer disc and base also can adopt same structure.Its reason is: in metallurgy industry, the product of weighing is based on coiled material, tubing and square material, the weight of these products is all bigger, for stability and the safety that guarantees weighing apparatus integral body in the weighing process, the Reinforced Concrete Structure of building trade is applied in middle weighting platform, goes up in weighting platform and the base.Because three's Reinforced Concrete Structure is identical, below above weighting platform be the explanation that example is carried out the Reinforced Concrete Structure of metal frame posture: go up weighting platform and weld out framework by Q235 or higher standard steel plate and C shaped steel (channel-section steel), this frame clsss is like the box of a bottom opening, build reinforced concrete 8 in the cavity in framework then, make weighting platform after concrete parches.The last weighting platform of Reinforced Concrete Structure and the syndeton of spiral compression spring are at this moment: make a plurality of mounting holes 9 on the Reinforced Concrete Structure of last weighting platform bottom surface, the upper end of setting-in spiral compression spring in this mounting hole.In weighting platform, go up weighting platform and base and adopt the Reinforced Concrete Structure of this metal frame posture after, whole deadweight increases, and has avoided big external force collision toppling down, and with each hard-packed compacting, has assisted and improved weighing precision, has saved valuable steel simultaneously.
In order to improve whole stability further, uniformly on base be shaped on a plurality of gag lever posts 5, the top of this gag lever post therefrom passes in the made vertical through hole 10 on the weighting platform, is clearance fit between this through hole and the gag lever post.The quantity of gag lever post is 4~8, all is packed in the inboard base upper surface of each LOAD CELLS, is 4 in the present embodiment.Because weighting platform only rocked in small range during the existence of gag lever post made, little for final weighing accuracy influence, also guaranteed whole stability.
Because whole weight is heavier, when carrying or assembling, need carry out aggregate erection by crane, crane lifting for convenience, middle weighting platform, on weighting platform and base symmetry dual-side all be shaped on hole for hoist 7, every side is two holes for hoist.Can just making on metal framework of this hole for hoist, its degree of depth also can reach in the reinforced concrete in the Reinforced Concrete Structure.
Between middle weighting platform and base, be fixed with four LOAD CELLS, be installed in four angles of base respectively, each LOAD CELLS all has output cable, mixed and disorderly in order to prevent cable, the output cable of four LOAD CELLS all is connected to the input end of a terminal box, the output terminal of terminal box sends to Displaying Meter after the analog or digital signal being gathered (can manual adjustment sensor between data error) then, and instrument is finished the demonstration gravimetric value after calculating.
Application Example 1
When coiled material was weighed, weighing machine for iron and steel materials was placed on the ground in the factory building, puts jig 13 on last weighting platform, and crane is placed on coiled material 12 in the jig then, and crane loosens arm 11, and Displaying Meter shows the weight of coiled material.
Application Example 2
When square steel was weighed, weighing machine for iron and steel materials was placed on the ground of open area, put cushion block 15 on last weighting platform, and crane is placed on square steel 14 on the cushion block then, and crane loosens arm, and Displaying Meter shows the weight of square steel.
Hence one can see that, and weighing machine for iron and steel materials integral body is placed in the factory building or when using, can produce the error of weighing because of the wind in the external world, monolithic stability, accuracy height in the open.Applicable to weighing of the demanding noble metal of sensitivity (precision) (as the copper material), also go for other common metal material, as the clearing of weighing of tin, aluminium, steel etc.

Claims (9)

1. shock proof metal weighing apparatus, it is characterized in that: comprise Displaying Meter, go up weighting platform, middle weighting platform, LOAD CELLS and base, the uniform upper surface that is packed in base of a plurality of LOAD CELLS, middle weighting platform is placed or is packed on the LOAD CELLS, the output terminal of each LOAD CELLS all is electrically connected Displaying Meter, a plurality of spiral compression springs vertically are installed in that the upper surface of middle weighting platform is uniform, the upper end of all spiral compression springs all is inlaid in the bottom surface of weighting platform.
2. a kind of shock proof metal weighing apparatus according to claim 1 is characterized in that: described weighting platform, middle weighting platform and the base gone up is metal frame posture Reinforced Concrete Structure.
3. a kind of shock proof metal weighing apparatus according to claim 1 is characterized in that: the described weighting platform bottom surface of going up is shaped on a plurality of mounting holes, the upper end of setting-in spiral compression spring in this mounting hole.
4. a kind of shock proof metal weighing apparatus according to claim 2 is characterized in that: be shaped on a plurality of mounting holes on the Reinforced Concrete Structure of described upward weighting platform bottom surface, the upper end of setting-in spiral compression spring in this mounting hole.
5. a kind of shock proof metal weighing apparatus according to claim 1, it is characterized in that: uniformly on the described base be shaped on a plurality of gag lever posts, the top of this gag lever post therefrom passes in the made vertical through hole on the weighting platform, is clearance fit between through hole and the gag lever post vertically.
6. a kind of shock proof metal weighing apparatus according to claim 1 is characterized in that: the described symmetrical dual-side of going up weighting platform, middle weighting platform and base all is shaped on hole for hoist.
7. according to claim 1 or 3 or 4 described a kind of shock proof metal weighing apparatus, it is characterized in that: the quantity of described spiral compression spring is 4~10.
8. a kind of shock proof metal weighing apparatus according to claim 5, it is characterized in that: the quantity of described gag lever post is 4~8.
9. a kind of shock proof metal weighing apparatus according to claim 1, it is characterized in that: the quantity of described LOAD CELLS is 4, the output terminal of each LOAD CELLS all connects the input end of terminal box, and the output terminal of this terminal box connects the input end of Displaying Meter.
CN2009202519563U 2009-12-24 2009-12-24 Impact resistant metal weighing scale CN201589650U (en)

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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914353A (en) * 2012-10-18 2013-02-06 台衡精密测控(昆山)股份有限公司 Buffer type weighing machine for iron and steel materials
CN103278232A (en) * 2013-04-03 2013-09-04 宁波创凡自动化科技有限公司 Buffer type weighing sensor module
CN103803393A (en) * 2014-02-28 2014-05-21 成都大漠石油机械有限公司 Hoisting device capable of reducing collision impacts
CN104406667A (en) * 2014-12-02 2015-03-11 南京际华三五二一环保科技有限公司 Impact-resisting buffer electronic weighing device
CN105098682A (en) * 2015-06-29 2015-11-25 浙江中兴电缆有限公司 Buffer-type terminal block
CN105403303A (en) * 2015-12-15 2016-03-16 成都聚智工业设计有限公司 Novel electronic logistics scale
CN106744137A (en) * 2017-03-06 2017-05-31 长安大学 Elevator and control method based on footprint detection
CN106872007A (en) * 2017-03-06 2017-06-20 侯如升 A kind of excellent electronic scale of shock-absorbing capacity
CN106932079A (en) * 2017-03-09 2017-07-07 谢博 A kind of electronic scale of long service life
WO2019192483A1 (en) * 2018-04-03 2019-10-10 付佳琦 Selective push-button system, pressure reducing valve, weighing device, and container applied to multifunctional on-demand beverage system and multifunctional on-demand beverage system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914353A (en) * 2012-10-18 2013-02-06 台衡精密测控(昆山)股份有限公司 Buffer type weighing machine for iron and steel materials
CN103278232A (en) * 2013-04-03 2013-09-04 宁波创凡自动化科技有限公司 Buffer type weighing sensor module
CN103278232B (en) * 2013-04-03 2015-05-20 宁波创凡自动化科技有限公司 Buffer type weighing sensor module
CN103803393A (en) * 2014-02-28 2014-05-21 成都大漠石油机械有限公司 Hoisting device capable of reducing collision impacts
CN104406667A (en) * 2014-12-02 2015-03-11 南京际华三五二一环保科技有限公司 Impact-resisting buffer electronic weighing device
CN105098682A (en) * 2015-06-29 2015-11-25 浙江中兴电缆有限公司 Buffer-type terminal block
CN105403303A (en) * 2015-12-15 2016-03-16 成都聚智工业设计有限公司 Novel electronic logistics scale
CN106744137A (en) * 2017-03-06 2017-05-31 长安大学 Elevator and control method based on footprint detection
CN106872007A (en) * 2017-03-06 2017-06-20 侯如升 A kind of excellent electronic scale of shock-absorbing capacity
CN106932079A (en) * 2017-03-09 2017-07-07 谢博 A kind of electronic scale of long service life
WO2019192483A1 (en) * 2018-04-03 2019-10-10 付佳琦 Selective push-button system, pressure reducing valve, weighing device, and container applied to multifunctional on-demand beverage system and multifunctional on-demand beverage system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Tianjin Huabei Weighing Apparatus Co., Ltd.

Assignor: Tianjin Huaheng Weiye Weighing System Co., Ltd.

Contract record no.: 2012120000017

Denomination of utility model: Impact resistant metal weighing scale

Granted publication date: 20100922

License type: Exclusive License

Record date: 20120322

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100922

Termination date: 20121224