CN109883522A - A kind of mechanical weighing device - Google Patents
A kind of mechanical weighing device Download PDFInfo
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- CN109883522A CN109883522A CN201910087836.2A CN201910087836A CN109883522A CN 109883522 A CN109883522 A CN 109883522A CN 201910087836 A CN201910087836 A CN 201910087836A CN 109883522 A CN109883522 A CN 109883522A
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- fixedly installed
- far
- control box
- weighing
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Abstract
The invention discloses a kind of mechanical weighing devices, including weight box and control box, the top of control box is arranged in the weight box, sliding rail is symmetrically fixedly installed in the inner cavity of the weight box, weighing plate is movably set between the sliding rail, the weighing plate is fixedly installed push rod far from the side of compressed spring；The swingle is fixedly installed fixing axle far from the side of movable axis, rotating base is fixedly installed in the fixing axle, the rotating base is fixedly installed main shaft far from the side of fixing axle, fixation is provided through pointer on the main shaft, is fixedly installed circular scale between the symmetrical fixed block.The present invention provides mechanical weighing devices, electric energy is not necessarily in use, gas in the weighing of conventional gas formula is also avoided to expand with heat and contract with cold unstable the drawbacks of easily revealing with gas, pointer slewing area and scale distribution are 360 degree in the device, both it can increase range, scale can also be marked and be refined, improve the accuracy of weighing.
Description
Technical field
The present invention relates to weighing device technical field, specially a kind of mechanical weighing device.
Background technique
In the prior art, application No. is a kind of vapour-pressure type weighing devices of " 201721570477.9 ", comprising: weighing gas
Pad, can inflation/deflation, foldable folding and unfolding after deflation；Shell has a dial on shell；Pointer is installed in rotation on shell
It is interior；Balance driving mechanism can rely on the pressure-driven indicators turn in weighing air cushion, the weighing in the vapour-pressure type weighing device
Air cushion is for placing determinand, and placing the air pressure weighed in air cushion before and after determinand can change, and the air pressure weighed in air cushion becomes
Change can be converted by balance driving mechanism, driven indicators turn, can be extrapolated determinand weight by air pressure difference, be cooperated
Dial can show determinand weight, very convenient, be not required to by electric energy, to putting ground no requirement (NR), after having surveyed
Gas in weighing air cushion can be discharged, and then can reduce and be taken up space with folding and retraction.
But in use, however it remains more apparent defect: 1, the maximum of the pointer in the weighing device
Rotating range is 180 degree, therefore scale registration can only be distributed in semicircular dial, causes scale not fine enough, weighing
As a result also inaccurate；2, push piston rod in the device by air pressure change that article gravity generates, but air or its
There is the natural phenomena expanded with heat and contract with cold in his gas, therefore the structure that the device weighs in high temperature and low temperature environment can have mistake
Difference；3, the weighing device depends on vapour-pressure type weighing, and gas formation needs to be under totally sealed environment, and device exists
Using being easy to that abrasion and slight leakage occurs after long, if the degree of wear is smaller intuitively to be found, will survey
The inaccurate situation of amount, but user does not know, there are error hidden danger.
Summary of the invention
The purpose of the present invention is to provide a kind of mechanical weighing devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
The top of control box, institute is arranged in a kind of mechanical weighing device, including weight box and control box, the weight box
It states and is symmetrically fixedly installed sliding rail in the inner cavity of weight box, weighing plate is movably set between the sliding rail, the sliding rail is separate
One end of control box is fixedly installed fixed link, and compressed spring, the weighing plate are connected between the fixed link and weighing plate
Side far from compressed spring is fixedly installed push rod, and the push rod sequentially passes through weight box and control box；
It is symmetrically fixedly installed guided way in the inner cavity of the control box, is movably set between the symmetrical guided way
Sliding block, the push rod are fixed on sliding block far from one end of weighing plate, and the sliding block is fixedly installed shifting far from the side of push rod
Lever, the mobile bar are fixed on pushing block, and the pushing block is movably set in the groove of concave block, and activity is set on the pushing block
It is equipped with movable axis, activity is provided through swingle on the movable axis, and the swingle is set far from the side fixation of movable axis
It is equipped with fixing axle, rotating base is fixedly installed in the fixing axle, the rotating base is set far from the side fixation of fixing axle
It is equipped with main shaft, fixation is provided through pointer on the main shaft, it is symmetrically fixedly installed fixed block in the inner cavity of the control box,
It is fixedly installed circular scale between the symmetrical fixed block, is provided with scale on the circular scale.
Preferably, the guided way is symmetrically fixedly installed stopper close to the side of mobile bar.
Preferably, the side of the concave block is fixedly installed support rod, and the one end of the support rod far from concave block is solid
Due on the intracavity sidewall of control box.
Preferably, the main shaft is fixedly installed end plate far from one end of rotating base.
Preferably, the spindle mobility is disposed through in the mounting groove that support plate opens up, and the both ends of the support plate are equal
It is fixed on the internal chamber wall of control box.
Compared with prior art, the beneficial effects of the present invention are:
1, the device uses mechanical weighing structure, is not required to by electric energy, performance is stablized；
2, the rotating range of pointer is 360 degree in the device, and the distribution of scale is also 360 degree, and such setting was both
Range can be increased, be also convenient for carrying out scale registration into more detailed-oriented mark, improve the accuracy of weighing results；
3, the device is completed to weigh using the combination of mechanical structure, and it is cold to avoid gas heat expansion in vapour-pressure type weighing structure
Contract, be easy to happen gas leakage etc. the drawbacks of.
The present invention provides mechanical weighing device, it is not necessarily to electric energy in use, also avoids conventional gas formula weighing structure
Middle gas expands with heat and contract with cold unstable the drawbacks of being easy to happen leakage with gas, and pointer slewing area and scale are distributed model in the device
Enclosing is 360 degree, can both increase range, scale can also be marked and be refined, improve the accuracy of weighing.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is enlarged drawing at the A of Fig. 1 of the invention；
Fig. 3 is concave block of the invention and rotating base connection structure right view；
Fig. 4 is the right pseudosection of control box of the invention.
In figure: 1 weight box, 2 control boxs, 3 sliding rails, 4 weighing plates, 5 fixed links, 6 compressed springs, 7 push rods, 8 guided ways, 9
Sliding block, 10 mobile bars, 11 stoppers, 12 pushing blocks, 13 concave blocks, 14 support rods, 15 movable axis, 16 swingles, 17 fixing axles, 18
Rotating base, 19 main shafts, 20 end plates, 21 pointers, 22 fixed blocks, 23 circular scales, 24 scales, 25 support plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution:
The top of control box 2 is arranged in a kind of mechanical weighing device, including weight box 1 and control box 2, weight box 1, claims
It is symmetrically fixedly installed sliding rail 3 in the inner cavity of loaded van 1, weighing plate 4 is movably set between sliding rail 3, is placed with when on weighing plate 4
When article wait weigh, article can apply pressure to weighing plate 4 under gravity, so that weighing plate 4 is along under sliding rail 3
It moves, sliding rail 3 is fixedly installed fixed link 5 far from one end of control box 2, is connected with compressed spring between fixed link 5 and weighing plate 4
6, the setting of fixed link 5 and compressed spring 6 is so that weigh article after taking away, weighing plate 4 can be extensive under the action of compressed spring 6
Again to initial position, weighing plate 4 is fixedly installed push rod 7 far from the side of compressed spring 6, and push rod 7 sequentially passes through 1 He of weight box
Control box 2.
It is symmetrically fixedly installed guided way 8 in the inner cavity of control box 2, is movably set with sliding block between symmetrical guided way 8
9, sliding block 9 can be slided along guided way 8, and push rod 7 is fixed on sliding block 9 far from one end of weighing plate 4, and sliding block 9 is far from push rod 7
Side is fixedly installed mobile bar 10, and mobile bar 10 is fixed on pushing block 12, and pushing block 12 is movably set in the groove of concave block 13
In, pushing block 12 can be moved along groove, movable axis 15 is movably set on pushing block 12, activity is provided through on movable axis 15
Swingle 16, swingle 16 can occur slightly to rotate around movable axis 15, and swingle 16 is set far from the side fixation of movable axis 15
It is equipped with fixing axle 17, rotating base 18 is fixedly installed in fixing axle 17, rotating base 18 is fixed far from the side of fixing axle 17
Be provided with main shaft 19, fixed on main shaft 19 to be provided through pointer 21, pointer 21 is used to refer to Item Weight, control box 2 it is interior
It is symmetrically fixedly installed fixed block 22 in chamber, is fixedly installed circular scale 23, limbus between symmetrical fixed block 22
Scale 24 is provided on disk 23, scale 24 can be distributed on 360 degree of circular scale 23, can refine smaller list as needed
The scale mark of position, improves the accuracy of weighing result.
Preferably as one, guided way 8 is symmetrically fixedly installed stopper 11, stopper 11 close to the side of mobile bar 10
Effect be that anti-limited slip block 9 is detached from from guided way 8 in moving process.
Preferably as one, the side of concave block 13 is fixedly installed support rod 14, and support rod 14 is far from concave block 13
One end is fixed on the intracavity sidewall of control box 2, and support rod 14, which has been primarily served, provides the work fixed and supported to concave block 13
With.
Preferably as one, main shaft 19 is fixedly installed end plate 20, the effect of end plate 20 far from one end of rotating base 18
It is to be limited to the pointer 21 on main shaft 19.
As one, preferably 19 activity of main shaft is disposed through in the mounting groove that support plate 25 opens up, and the two of support plate 25
End is both secured on the internal chamber wall of control box 2, and the effect of support plate 25 is to provide support to main shaft 19.
Working principle: in use, article to be weighed being placed on weighing plate 4, and weighing plate 4 can be in article weight
It is moved down under the action of power along sliding rail 3, and push rod 7 fixed on weighing plate 4 is driven to move down, push rod 7 pushes sliding block 9
It is moved down along guided way 8, sliding block 9 drives mobile bar 10 mobile again, and mobile bar 10 pushes pushing block 12 in the recessed of concave block 13
It is moved in slot, so that pushing block 12 drives swingle 16 to rotate by movable axis 15, swingle 16 during rotation, can lead to
Crossing fixing axle 17 drives rotating base 18 to rotate, and rotating base 18 finally drives the pointer 21 on main shaft 19 to rotate, when pointer 21
Rotation when stopping, registration indicated by 21 needle point of pointer is to weigh the weight of article.
After primary weighing, weighing plate 4 can restore under the action of compressed spring 6 to initial position, make convenient for next time
With.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of mechanical weighing device, including weight box (1) and control box (2), it is characterised in that: the weight box (1) sets
Set the top in control box (2), be symmetrically fixedly installed sliding rail (3) in the inner cavity of the weight box (1), the sliding rail (3) it
Between be movably set with weighing plate (4), the sliding rail (3) is fixedly installed fixed link (5) far from the one end of control box (2), described
It is connected between fixed link (5) and weighing plate (4) compressed spring (6), side of the weighing plate (4) far from compressed spring (6)
It is fixedly installed push rod (7), the push rod (7) sequentially passes through weight box (1) and control box (2)；
Guided way (8) are symmetrically fixedly installed in the inner cavity of the control box (2), activity between the symmetrical guided way (8)
It is provided with sliding block (9), the push rod (7) is fixed on sliding block (9) far from the one end of weighing plate (4), and the sliding block (9) is separate to push away
The side of bar (7) is fixedly installed mobile bar (10), and the mobile bar (10) is fixed on pushing block (12), and the pushing block (12) is living
It is dynamic to be set in the groove of concave block (13), it is movably set with movable axis (15) on the pushing block (12), the movable axis (15)
Upper activity is provided through swingle (16), and the swingle (16) is fixedly installed fixing axle far from the side of movable axis (15)
(17), it is fixedly installed rotating base (18) on the fixing axle (17), the rotating base (18) is far from fixing axle (17)
Side is fixedly installed main shaft (19), on the main shaft (19) fixation be provided through pointer (21), the control box (2) it is interior
It is symmetrically fixedly installed fixed block (22) in chamber, is fixedly installed circular scale between the symmetrical fixed block (22)
(23), scale (24) are provided on the circular scale (23).
2. a kind of mechanical weighing device according to claim 1, it is characterised in that: the guided way (8) is close to mobile
The side of bar (10) is symmetrically fixedly installed stopper (11).
3. a kind of mechanical weighing device according to claim 1, it is characterised in that: the side of the concave block (13) is solid
Surely it is provided with support rod (14), the support rod (14) is fixed on the lumen side of control box (2) far from the one end of concave block (13)
On wall.
4. a kind of mechanical weighing device according to claim 1, it is characterised in that: the main shaft (19) is far from rotation bottom
One end of seat (18) is fixedly installed end plate (20).
5. a kind of mechanical weighing device according to claim 1, it is characterised in that: main shaft (19) activity, which runs through, to be set
It is placed in the mounting groove that support plate (25) opens up, the both ends of the support plate (25) are both secured on the internal chamber wall of control box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087836.2A CN109883522A (en) | 2019-01-29 | 2019-01-29 | A kind of mechanical weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087836.2A CN109883522A (en) | 2019-01-29 | 2019-01-29 | A kind of mechanical weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109883522A true CN109883522A (en) | 2019-06-14 |
Family
ID=66927286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910087836.2A Pending CN109883522A (en) | 2019-01-29 | 2019-01-29 | A kind of mechanical weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109883522A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB658807A (en) * | 1948-03-03 | 1951-10-10 | American Mach & Foundry | Weight determining device |
| CN2270963Y (en) * | 1996-04-18 | 1997-12-17 | 佛山现代衡器厂 | Platform balance with double-faced scale |
| CN2400790Y (en) * | 1999-11-27 | 2000-10-11 | 李永强 | Double-pointer precision spring balance |
| CN2585198Y (en) * | 2002-11-20 | 2003-11-05 | 胡文哲 | Double-pointer spring scale balance |
| CN102297717A (en) * | 2010-06-23 | 2011-12-28 | 平志远 | Portable spring scale |
| CN202109964U (en) * | 2011-06-10 | 2012-01-11 | 许厚材 | Liquid proportion spring balance |
| CN206095373U (en) * | 2016-08-31 | 2017-04-12 | 江苏文瑞智能科技有限公司 | Weigh and use gravity sensor |
-
2019
- 2019-01-29 CN CN201910087836.2A patent/CN109883522A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB658807A (en) * | 1948-03-03 | 1951-10-10 | American Mach & Foundry | Weight determining device |
| CN2270963Y (en) * | 1996-04-18 | 1997-12-17 | 佛山现代衡器厂 | Platform balance with double-faced scale |
| CN2400790Y (en) * | 1999-11-27 | 2000-10-11 | 李永强 | Double-pointer precision spring balance |
| CN2585198Y (en) * | 2002-11-20 | 2003-11-05 | 胡文哲 | Double-pointer spring scale balance |
| CN102297717A (en) * | 2010-06-23 | 2011-12-28 | 平志远 | Portable spring scale |
| CN202109964U (en) * | 2011-06-10 | 2012-01-11 | 许厚材 | Liquid proportion spring balance |
| CN206095373U (en) * | 2016-08-31 | 2017-04-12 | 江苏文瑞智能科技有限公司 | Weigh and use gravity sensor |
Non-Patent Citations (1)
| Title |
|---|
| 山东建筑工程学院、内蒙古建筑学校: "《机械设计基础》", 31 March 1979, 人民教育出版社 * |
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Application publication date: 20190614 |