CN209069407U - A kind of calibrating installation for weight detecting - Google Patents
A kind of calibrating installation for weight detecting Download PDFInfo
- Publication number
- CN209069407U CN209069407U CN201821911739.8U CN201821911739U CN209069407U CN 209069407 U CN209069407 U CN 209069407U CN 201821911739 U CN201821911739 U CN 201821911739U CN 209069407 U CN209069407 U CN 209069407U
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- China
- Prior art keywords
- hook
- water tank
- weighing
- counterweight
- water
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Abstract
The utility model relates to a kind of calibrating installations for weight detecting, including device frame, the bottom of device frame is provided with the open water tank in upside, weighing sensor is provided at the top of device frame, the weighing hook in the water tank is connected on weighing sensor, it is additionally provided with lower end on device frame and extend into the slideway in the water tank and being in tilted layout, slidable fit is oriented on slideway has counterweight to transport hook, hook of weighing includes multiple spaced apart weighing hook arms, counterweight transports the transport hook arm that hook includes multiple arrangements and is staggeredly arranged in the up-down direction with corresponding weighing hook arm, water pump is provided on device frame or water tank, the water inlet of water pump is connected with the water inlet pipe for communicating with the water tank.The utility model provides a kind of calibrating installation for being used for weight detecting that can be convenient and water in water tank is discharged.
Description
Technical field
The utility model relates to the calibrating installations for weight detecting in calibrating field.
Background technique
Counterweight is known as a kind of weighing utensil, with certain weight, such as 50g, 100g, 500g etc.,
In use for some time, due to the problems such as wearing, weight can change counterweight, and influence weighing precision, it is therefore desirable to
Counterweight is regularly examined and determine, to guarantee the weighing accuracy of counterweight.
The device that weighing calibrating can be carried out to counterweight is known as weight detecting device, and existing weight detecting device such as Fig. 1 ~
Shown in 2: including device frame 3, the bottom of device frame 3 is provided with the open water tank 6 in upside, is provided with weighing at the top of device frame and passes
The lower end of sensor 2, weighing sensor is connected with weighing hook 5 by connecting rod, and weighing hook is located in water tank.It is additionally provided on device frame
The slideway 9 of inclination arrangement, the lower end of slideway are extend into water tank, and guiding movement is equipped with counterweight and transports hook 7, counterweight fortune on slideway
The transport bar 12 that a stainless steel material with a certain toughness is connected on hook is sent, the upper end of slideway is rotatably equipped with rotation axis
Line and the vertically arranged rotating wheel 10 of slideway, the back side of rotating wheel are provided with the crank 11 being coaxially set with rotating wheel, rotate
The upper vertical of wheel 10 is disposed with transmission shaft 8, and the upper end for transporting bar is provided with the drive sleeve being set on transmission shaft for turning set
13, weighing hook and counterweight transport hook include multiple pawl arms for being spaced and being staggeredly arranged, and counterweight is allowed to transport hook vertically side
It stays to by weighing hook, and by the counterweight on counterweight transport hook on weighing hook.
When to weight detecting, counterweight 4 can be placed directly into weighing sensor upper end first in water tank anhydrous state
Counterweight 4 is once examined and determine, water is then filled in water tank, by drive sleeve by being removed on transmission shaft, is above mentioned after transporting bar, it will
Counterweight is placed into counterweight and transports hook, transports bar by decentralization, and counterweight is transported hook and is sent into water, transports hook in counterweight and passes through weighing
After hook, counterweight on weighing hook, is entered automatic safety in water, so can inevitably transport in counterweight outside since counterweight transports hook by water
Bubble is generated around hook, drive sleeve is placed on the transmission shaft on rotating wheel, by rotation crank repeatedly, so that counterweight transports
Hook pumps, and similar slider-crank mechanism is eliminated the bubble around counterweight, at this time the reading M of weighing sensor, by
Entering in counterweight leads to the increased volume V of water tank, weight=M+ ρ gV of counterweight, carries out secondary calibrating to counterweight, ρ is indicated in water tank
The density of water.Existing this weight detecting device has problems in that: when needing to take out in the water in water tank, Zhi Nengyou
One spoon of one spoon bails out of baler, it is very laborious, and there are also components such as weighing hook, slideways in water tank, in water tank
Space is also very narrow, leads to the operation also very inconvenience that bails；When lower counterweight, need to transport the drive sleeve on bar by transmission shaft
On remove, then counterweight decentralization in place after, then by transport bar on drive sleeve be placed on transmission shaft, operate and be more troublesome,
When simultaneously again by drive sleeve by being removed on transmission shaft, it is also necessary to overcome the toughness for transporting bar to make to be driven bending shaft, so that drive sleeve
Removal operation it is more inconvenient while, to the toughness for transporting bar, there has also been higher demands, in addition, frequent operation can also make
Bar, which must be transported, can not be reset to original state and influence weight detecting.
Summary of the invention
The purpose of this utility model is to provide a kind of inspections for being used for weight detecting that can be convenient and water in water tank is discharged
Determine device.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of calibrating installation for weight detecting, including device frame, the bottom of device frame are provided with the open water in upside
Case is provided with weighing sensor at the top of device frame, the weighing hook in the water tank, device is connected on weighing sensor
It is additionally provided with lower end on frame and extend into the slideway in the water tank and being in tilted layout, guiding slidable fit has counterweight transport on slideway
Hook, weighing hook includes multiple spaced apart weighing hook arms, counterweight transport hook include multiple arrange and with corresponding weighing hook
The transport hook arm that pawl arm is staggeredly arranged in the up-down direction, water pump is provided on device frame or water tank, and the water inlet of water pump connects
It is connected to the water inlet pipe for communicating with the water tank.
The water inlet pipe is hose, and water inlet pipe is placed into water tank by the open side of water tank.
The pipe clamp for the water inlet pipe clamping is fixed on described device frame.
The upper end of slideway is provided with the sliding slot that guide direction extends along slideway length direction, there is guiding slidable fit in sliding slot
Sliding block, weight detecting device further includes upper end and sliding block is hinged and connected, lower end and counterweight transport the counterweight that hook is hinged and connected and push
Bar is rotatably equipped with pivot center and the vertically arranged turntable of slideway on slideway on the downside of sliding slot, be provided on turntable with it is sliding
The lower end notch of slot dock and for the sliding block matching slot that sliding block slides into, sliding block matching slot and turntable eccentric setting.
Slideway includes the slideway main body that mounting groove is offered on upper surface, and mounting groove is by along slideway length extending direction sequence
The rectangular channel section and cylindrical groove section of connection are constituted, and slider guide movement is assemblied in rectangular channel section, and turntable rolling assembling is in circle
In cylindrical groove section.
Slideway further includes the limit plate along the setting of slideway main body extending direction being fixed on slideway main body upper surface,
The lower end of limit plate and sliding block limit cooperate to prevent limited slip block by deviating from the upside of mounting groove, and lower end and the rotary disk limitation of limit plate are matched
It closes to prevent rotation stop disk by deviating from the upside of mounting groove.
Counterweight is transported on the weighing hook in water tank the utility model has the following beneficial effects: transporting hook by counterweight, is led to
The variation of water level in weighing sensor and water tank is crossed to weight detecting, after calibrating, by water pump directly by the water in water tank
Discharge, it is simple and convenient, avoid that prior art water tank inner part is more and the inconvenient problem that bails.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of weight detecting device in background of invention；
Fig. 2 is the structural schematic diagram of counterweight push rod upper end in Fig. 1；
Fig. 3 is the structural schematic diagram of one embodiment of the present of invention；
Fig. 4 is the status diagram that counterweight transports when hook does not move down in Fig. 3；
Fig. 5 is the cooperation schematic diagram that counterweight transports hook and hook of weighing in Fig. 3；
Fig. 6 is the cooperation schematic diagram of sliding block in Fig. 5, turntable and slideway；
Fig. 7 is the cooperation schematic diagram of sliding block in Fig. 4, turntable and slideway；
Fig. 8 is the sectional view along A-A of Fig. 6；
Fig. 9 is the structural schematic diagram of the slideway main body in Fig. 6.
Specific embodiment
The embodiments of the present invention are as shown in Fig. 3 ~ 9: including device frame 3, the bottom of device frame is provided with upside and opens wide
Water tank 6, weighing sensor 2 is provided at the top of device frame, the lower end of weighing sensor 2 is connected with position by connecting rod 1 of weighing
In the load-bearing hook 5 in water tank.It is additionally provided with lower end on device frame and extend into the slideway 9 in water tank and being in tilted layout, slideway includes
The slideway main body 91 of plate structure, the lower end edge slideway length extending direction guiding movement of slideway main body are equipped with counterweight and transport hook
7, weighing hook 5 includes multiple spaced apart weighing hook arms 51, and counterweight transports hook 7 and includes multiple arranged for interval and claim with corresponding
The transport hook arm 71 that weight hook arm is staggeredly arranged in the up-down direction, when the counterweight for being placed with counterweight 4 transports hook from top to bottom
When by weighing hook, counterweight can be rested on automatically on weighing hook, when counterweight, which transports hook, passes through weighing hook from the bottom to top, counterweight fortune
Send hook can be by counterweight by taking away on weighing hook.
Offer mounting groove on the upper surface of slideway main body 91, mounting groove is by the rectangle that is linked in sequence along slideway length direction
Slot section 94 and cylindrical groove section 93 are constituted, the axis extending direction of cylindrical groove section 93 and the thickness extending direction one of slideway main body
It causes.The two sides cell wall upper end of rectangular channel section is respectively and fixedly provided with length extending direction and the consistent limit plate of slideway length extending direction
92, two 92 arranged for interval of limit plate, wherein rectangular channel section 94 and two limit plates 92 define guide direction along slideway together
The sliding slot 15 that length direction extends, guiding slidable fit has sliding block 14 in sliding slot, and the lower end of limit plate 92 and sliding block limit cooperate
To prevent limited slip block by deviating from the upside of mounting groove.The bottom of limit plate extends to the upside of cylindrical groove section 93, in cylindrical groove section
Middle adaptation is rotatably equipped with turntable 10, and the lower end of limit plate and rotary disk limitation cooperate to prevent rotation stop disk by de- on the upside of cylindrical groove section
Out.The periphery of turntable 10, which is provided with, docks with the lower end notch of sliding slot for the sliding block matching slot 18 that sliding block slides into, and sliding block matches
Slot and turntable eccentric setting.Weight detecting device further includes that upper end is hinged and connected with sliding block, lower end and counterweight transport the hinged phase of hook
Counterweight push rod 12 even, sliding block include articulated shaft 8, counterweight push rod 12 by turning set loaded on realized on articulated shaft 8 with
Sliding block is hinged and connected.The back side of turntable is fixed with the crank 11 for facilitating hand operation.The use of the expression of figure middle term 13 push rod upper end
In the connector sleeve 13 being arranged with articulated shaft rotation.
Water pump 18 is further fixed on device frame, the water inlet of water pump is connected with into water 17, and water inlet pipe is hose, by manual
Water inlet pipe can be placed in water tank through the open side of water tank, the pipe clamp 16 for positioning water inlet pipe is provided on device frame,
The water outlet of water pump is connected with delivery hose.
This weight detecting device use process is as follows: counterweight to be examined and determine can be placed under anhydrous conditions first
On weighing sensor, once examined and determine；Then it is filled the water into water tank, is moved upwardly by sliding block, after counterweight transports the hook disengaging water surface,
Counterweight is placed in counterweight to transport on hook, hand push articulated shaft moves down sliding block, when counterweight transports hook by weighing hook, counterweight meeting
Automatically it rests on weighing hook, continues lower sliding block, sliding block slides into the sliding block matching slot of turntable, passes through crank reciprocating rotation
Turntable, driven by rotary disc sliding block around turntable center reciprocating rotation, the cell wall of cylindrical groove section can limit sliding block radially by turn
Deviate from disk, a slider-crank mechanism is constituted together with counterweight push rod, counterweight transport hook, above and below counterweight transport hook
Reciprocating action eliminates counterweight and transports the bubble generated around hook, to reduce bubble to the increased influence of cistern water level.In calibrating work
After work, Water in Water Tanks is taken away by water pump, such as encounters water tank bottom injustice, the position of hose can be moved into, it will
The water of corresponding position is taken away；Water pump can also be fixed on water tank；Water inlet pipe may not be to be placed by the open side of water tank
In water tank, such as water outlet is set in the bottom of water tank, water inlet pipe is directly connected on water outlet.
Claims (3)
1. a kind of calibrating installation for weight detecting, including device frame, the bottom of device frame is provided with the open water tank in upside,
It is provided with weighing sensor at the top of device frame, the weighing hook in the water tank, device frame are connected on weighing sensor
On be additionally provided with the slideway that lower end extend into the water tank and is in tilted layout, guiding slidable fit has counterweight transport on slideway
Hook, weighing hook includes multiple spaced apart weighing hook arms, counterweight transport hook include multiple arrange and with corresponding weighing hook
The transport hook arm that pawl arm is staggeredly arranged in the up-down direction, it is characterised in that: water pump, water pump are provided on device frame or water tank
Water inlet be connected with the water inlet pipe for communicating with the water tank.
2. calibrating installation according to claim 1, it is characterised in that: the water inlet pipe is hose, and water inlet pipe is by water tank
Open side is placed into water tank.
3. calibrating installation according to claim 2, it is characterised in that: be fixed on described device frame for the water inlet pipe
The pipe clamp of clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821911739.8U CN209069407U (en) | 2018-11-20 | 2018-11-20 | A kind of calibrating installation for weight detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821911739.8U CN209069407U (en) | 2018-11-20 | 2018-11-20 | A kind of calibrating installation for weight detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069407U true CN209069407U (en) | 2019-07-05 |
Family
ID=67099880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821911739.8U Expired - Fee Related CN209069407U (en) | 2018-11-20 | 2018-11-20 | A kind of calibrating installation for weight detecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069407U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776743A (en) * | 2020-07-10 | 2020-10-16 | 上海市计量测试技术研究院 | Weight conveying mechanism with automatic centering function and weight weighing assembly |
| CN111792363A (en) * | 2020-07-10 | 2020-10-20 | 上海市计量测试技术研究院 | Double-weight conveying and alternate loading device |
| CN112403548A (en) * | 2020-11-04 | 2021-02-26 | 安徽理工大学 | Multifunctional accurate weighing sampling medicine spoon for laboratory |
-
2018
- 2018-11-20 CN CN201821911739.8U patent/CN209069407U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776743A (en) * | 2020-07-10 | 2020-10-16 | 上海市计量测试技术研究院 | Weight conveying mechanism with automatic centering function and weight weighing assembly |
| CN111792363A (en) * | 2020-07-10 | 2020-10-20 | 上海市计量测试技术研究院 | Double-weight conveying and alternate loading device |
| CN111776743B (en) * | 2020-07-10 | 2022-02-15 | 上海市计量测试技术研究院 | Weight conveying mechanism with automatic centering function and weight weighing assembly |
| CN112403548A (en) * | 2020-11-04 | 2021-02-26 | 安徽理工大学 | Multifunctional accurate weighing sampling medicine spoon for laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20201120 |