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CN107036698A - Weighing module - Google Patents

Weighing module Download PDF

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Publication number
CN107036698A
CN107036698A CN201610078496.3A CN201610078496A CN107036698A CN 107036698 A CN107036698 A CN 107036698A CN 201610078496 A CN201610078496 A CN 201610078496A CN 107036698 A CN107036698 A CN 107036698A
Authority
CN
China
Prior art keywords
carrier
weighing module
connector
sensor
seal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610078496.3A
Other languages
Chinese (zh)
Inventor
张萍
克里斯汀·盖博斯
汤姆·莱希
张海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mettler Toledo Changzhou Measurement Technology Ltd
Mettler Toledo Changzhou Precision Instruments Ltd
Mettler Toledo Changzhou Weighing Equipment Co Ltd
Original Assignee
Mettler Toledo Changzhou Measurement Technology Ltd
Mettler Toledo Changzhou Precision Instruments Ltd
Mettler Toledo Changzhou Weighing Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mettler Toledo Changzhou Measurement Technology Ltd, Mettler Toledo Changzhou Precision Instruments Ltd, Mettler Toledo Changzhou Weighing Equipment Co Ltd filed Critical Mettler Toledo Changzhou Measurement Technology Ltd
Priority to CN201610078496.3A priority Critical patent/CN107036698A/en
Priority to PCT/CN2017/072431 priority patent/WO2017133582A1/en
Priority to EP17746902.0A priority patent/EP3411677B1/en
Priority to US16/075,123 priority patent/US10775227B2/en
Publication of CN107036698A publication Critical patent/CN107036698A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G21/00Details of weighing apparatus
    • G01G21/02Arrangements of bearings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The present invention provides a kind of Weighing module, and it includes sensor, carrier, connector and seal.Carrier includes the accepting hole of vertically extension and insertion.Connector includes the fixing end being fixed on sensor and the clamping end stretched into accepting hole, and clamping end is used to prevent carrier from coming off from connector.Seal is included fixed to the first end on carrier, fixed to the second end and protrusion on sensor.Be arranged such, at carrier off center position, carrier retracted into center in the presence of the elastic force of protrusion, so can be more accurate be used for measure.

Description

Weighing module
Technical field
The present invention relates to a kind of Weighing module, more particularly to it is a kind of can Self-resetting Weighing module.
Background technology
In the industries such as cement, metallurgy, chemical industry, grain processing, petrochemical industry, material is carried out when with weighting manner It is the weight that multiple Weighing modules are arranged on to material in batch can bottom, automatic gauge batch can when metering or Level control Amount or material position.The Weighing module of the structure the inside mixing power by batch can, outside wind-force, air-flow and/or During the influence such as vibration, Weighing module is acted on by vertical force and horizontal force, because the Weighing module of this structure does not have There are level guard and anti-tipping mechanism, so the batch can on top can be moved, and damage Weighing module and company Fitting, functional reliability reduction.
Therefore, it is necessary to provide a kind of Weighing module to overcome defect present in prior art.
The content of the invention
It is an object of the invention to provide it is a kind of provided with can Self-resetting carrier Weighing module.
According to an aspect of the present invention there is provided a kind of Weighing module, it includes:
Sensor;
Carrier, it includes the accepting hole of vertically extension and insertion;
Connector, the connector includes the fixing end being fixed on sensor and the clamping end stretched into accepting hole, Clamping end is used to prevent carrier from coming off from connector;
Seal, it include be fixed to carrier on first end, fixed to the second end on sensor with And protrusion.
Preferably, the sensor includes at least two blind holes, and seal includes the limiting section stretched into blind hole.
Preferably, the seal is made up of elastomeric material, and protrusion is provided close to the second end of seal.
Preferably, the protrusion is located between carrier and sensor.
Preferably, the second end of the seal is fixed on sensor by connector.
Preferably, the accepting hole is internally threaded, and Weighing module is also included in receiving space and with holding Carrier threaded connection bearing part and as the rolling ball body between bearing part and connector, rolling ball body respectively with Bearing part and connector contact for point.
Preferably, gap is provided between carrier and the lower surface at clamping end.
Preferably, two parallel inner surfaces are provided with the accepting hole, the connector is engaged with inner surface to be made Carrier can only substantially be moved along the direction parallel with inner surface.
Preferably, the connector is respectively that point is contacted with two inner surfaces.
Preferably, in addition to guide, the parallel two inner surfaces formation is over the guide.
The Weighing module that the present invention is provided is at carrier off center position, in the effect of the elastic force of protrusion It is lower that carrier is retracted into center, so can be more accurate be used for measure.
Brief description of the drawings
It is that they are included and constitute one of the application to provide further understanding of the invention including accompanying drawing Point, accompanying drawing shows embodiments of the invention, and plays a part of together with this specification explaining the principle of the invention. In accompanying drawing:
Fig. 1 is the stereogram of the Weighing module of the present invention.
Fig. 2 is the three-dimensional exploded view of the Weighing module of the present invention.
Fig. 3 is the front sectional view of carrier.
Fig. 4 is the phantom of the Weighing module of the present invention.
Fig. 5 A are the enlarged drawing at A in Fig. 4.
Fig. 5 B are the enlarged drawing at B in Fig. 4.
Fig. 6 is the sectional view in C-C directions in Fig. 4.
Embodiment
Embodiments of the invention are described with detailed reference to accompanying drawing now.
Referring to shown in Fig. 1 to Fig. 2, the present invention is a kind of Weighing module 100, and it includes sensor 4, is arranged on The top of sensor 4 is used to install the carrier 1 of carried thing, power transmission part 2, consolidating located at the lower section of sensor 4 Reservation 5, seal 3, guide 6 and some screws.
Refering to shown in Fig. 2 and Fig. 3, carrier 1 is included in cylindrical base portion 12, located at the top of base portion 12 And the installation portion 11 that is rectangle and the vertically accepting hole 13 of extension and insertion.Accepting hole 13 includes In the Part I 131 of cylinder, positioned at the top of Part I 131, it is coaxial and diameter is big with Part I 131 In Part I 131 in the Part II 132 of cylinder, positioned at the top of Part II 132 and Part II 132 coaxial and diameters are more than Part II 132 in the Part III 133 of cylinder and positioned at Part III 133 tops, with Part III 133 is coaxial and diameter is more than Part III 133 is in cylindrical Part IV 134.Part III 133 is provided with screw thread 1131.
Sensor 4 is cantilever sensor, and it includes the fixing end 41 being fixed in fixed seat 5 and can be relative The movable terminal 42 that fixing end 41 is moved in vertical direction.Sensor 4 is by the first screw 71 and passes through fixation End 41 is fixed in fixed seat 5.Fixation of the movable terminal 42 provided with vertically extension and an insertion Hole 421 and two blind holes 422 on the upper surface of movable terminal 42.Sensor 4 passes through two health The first screw 71 (rounded cap head screw) and packing ring of type are fixed on bottom plate 52 through connecting plate 51.
Fixed seat 5 includes base 52 and the connecting plate 51 being placed between base 52 and sensor 4.Connection Plate 51 includes rigid portion 511 and the rubber layer 512 located at the surface of rigid portion 511, it is to avoid metal and metal Direct contact.Rubber layer 512 is higher than the 20% of rigid portion 511, it is ensured that during compression, preferably sealing. For the ease of when rinsing, the water capacity is easily flowed down, and inclined plane 521 is provided with the upper surface of base 52.
Further regard to shown in Fig. 4, power transmission part 2 includes bearing part 21, carrier 1 is connected into sensor Connector 23 on 4 and the rolling ball body between bearing part 21 and connector 23 22.In preferred reality Apply in mode, rolling ball body 22 is steel ball.
Bearing part 21 is including the main part 211 in cylinder and located at Part III 133 and located at main part 211 tops, with main part 211 is coaxial and diameter more than main part 211 end 212.Outside main part 211 Surface is provided with the screw thread (not shown) being engaged with screw thread 1131, and end 212 is placed in Part IV 134. When bearing part 21 coordinates the precession into accepting hole 13 by screw thread, the lower surface of end 212 is supported to the 4th Divide on 134 lower surface to play the spacing of in the vertical direction.Bearing part 21 is matched somebody with somebody with carrier 1 by screw thread Conjunction is connected together, and the power on vertical direction that will can be received on carrier 1 is delivered on power transmission part 2, together When, the setting can also avoid the water in flushing of Weighing module 100 from entering from top in accepting hole 13.
Bearing part 21 is provided with the lower contact surface 121 for the curved curved surface being in contact with rolling ball body 22, connector The 23 upper contact surfaces 211 provided with the curved curved surface being in contact with rolling ball body 22.In carried thing because by outer When power shakes, the setting can ensure lower contact surface 121, rolling ball body 22 and upper contact surface 211 all positions Equilbrium position on same axis, can maintain the steady of the structure and be not easy to translate into because losing center of gravity.Excellent In selection of land embodiment, first make contact 1211, lower contact are provided between lower contact surface 121 and rolling ball body 22 The second contact point 2111 is provided between face 211 and rolling ball body 22.The contact point of first make contact 1211 and second 2111 line coincides with center line a.
Connector 23 includes through fixing hole 421 and the fixing end 231 being fixed on sensor 4, stretches into second The connecting portion 233 at clamping end 232 and be connected end 231 and clamping end 232 in part 112.Fixing end 231st, clamping end 232 and connecting portion 233 are coaxially disposed, and in the horizontal clamping end 232 compared with connecting portion 233 Outstanding and clamping end width is more than the width of Part I 131, so that clamping end 232 and accepting hole 13 cooperations prevent connector 23 from being come off from the bottom of accepting hole 13.The fixing end 231 of connector 23 is with weighing The fixed connection of module 8, connector 23 and the movable connection of carrier 1.In the vertical direction, the clamping End 232 cannot pass through Part I 131.In the present embodiment, the lower end of fixing end 231 is provided with screw thread, leads to Cross bottom with thread cap 8 to coordinate, connector 23 is fixed on sensor 4.The lower surface at clamping end 232 with The lower surface of Part II 132 is provided with gap b.
In the present embodiment, gap b is 3mm.During work, carrier 1 is arranged on carried thing (batch can) Bottom.When batch can is acted on by wind-force, internal mixing power, air-flow and vibration, batch can produces a power of tumbling, Gap is eliminated, and the lower surface at clamping end 232 is contacted with the lower surface of Part II 132;Because batch can is by The reaction force of the lower surface of two parts 132, so it is no longer moved, protect batch can in the presence of external force not It can topple, add the security of weighing system.
One 360 ° of spacing gap of the Part II 132 of accepting hole 13 and the formation of connecting portion 233.When batch can by When horizontal direction is impacted, the gap allows batch can to have the buffer displacement of a small range, and is limited in extreme position Position, it is to avoid batch can over-travel causes to topple, and adds the security of weighing system.
Further regard to shown in Fig. 5 A and Fig. 5 B, the lower section and side of base portion 12 are provided with the sealing of waterproof Part 3.Seal 3 is fixed on the carrier 1 there by the second screw 72.Carrier 1 is coated with food grade silicone, The first rigid member 312 is lined with the first end 311 of seal 3, the first rigid member 312 is provided with screwed hole.Peace During dress, the second screw 72 is penetrated from carrier 1 in the screw of first rigid member 312, by first end 311 It is pressed on the lower surface 111 of installation portion 11.First end 311 is taken shape in because the first rigid member 312 edge is buried It is interior, it is ensured that the sealing between the first end 311 and carrier 1 of seal 3.
Connector 23 passes through seal 3, stretches into fixing hole 421.In the second end 321 of seal 3 It is lined with the second rigid member 322.Second rigid member 322 is fixed on to upper surface and the connector 23 of sensor 4 Under step surface 2331, rubber layer herein is compared with the first rigid member 322 outstanding about 20%, it is ensured that contact surface Between sealing.When needing to carry out a large amount of water flushings in workplace, due to the protection of seal 3, water stain or water Gas will not enter in the fixing hole 421 of the inner chamber of carrier 1 or sensor 4, and the possibility of bacteria breed is dropped to most It is small.Seal 3 is having horizontally disposed protrusion 323 close to the second end.When the power for having a horizontal direction When, due to the effect of the elastic force of silicon rubber, protrusion 323 produces a carrier that position shifts 1 retracts the restoring force of center, so can be more accurate be used for measure.
Seal 3 is provided with two limiting sections 3221.Limiting section 3221 is stretched into the blind hole 422 of sensor 4, It is arranged such, can be when being locked end 231, it is ensured that the central axial alignment of seal 3 all the time with sensor. In a preferred embodiment, limiting section 3221 is formed on the second rigid member 322.
With further reference to shown in Fig. 6, Weighing module 100 also includes fixed locating part 6 on the carrier 1 there.Limit Position part 6 is fixed on the carrier 1 there and positioned at Part III 133 using the 3rd screw 73.Locating part 6 is provided with edge The guide space 61 and two parallel medial surfaces (611,612) of vertical direction extension, connector 23 are stretched into 323 in guide space.Connector 23 and two medial surfaces (611,612) are in contact or with less gap Coordinate, so that carrier 1 can be substantially along the side parallel with medial surface (611,612) in the horizontal direction To movement, and it is substantially immovable on the direction perpendicular to medial surface (611,612).In the present embodiment, Described locating part 6 is loop configuration, and side and the medial surface (611,612) at clamping end 232 contact for point.
Those skilled in the art can be obvious, can to the present invention above-mentioned example embodiment carry out it is various modification and Modification is without departing from the spirit and scope of the present invention.Will in appended right accordingly, it is intended to fall present invention covering Ask the modifications of the present invention in the range of book and its equivalent arrangements and modification.

Claims (10)

1. a kind of Weighing module, it includes:
Sensor;
Carrier, it includes the accepting hole of vertically extension and insertion;
Connector, the connector includes the fixing end being fixed on sensor and the clamping end stretched into accepting hole, Clamping end is used to prevent carrier from coming off from connector;
Seal, it include be fixed to carrier on first end, fixed to the second end on sensor with And protrusion.
2. Weighing module as claimed in claim 1, it is characterised in that it is blind that the sensor includes at least two Hole, seal includes the limiting section stretched into blind hole.
3. Weighing module as claimed in claim 1, it is characterised in that the seal is made up of elastomeric material, Protrusion is provided close to the second end of seal.
4. Weighing module as claimed in claim 1, it is characterised in that the protrusion is located at carrier and biography Between sensor.
5. Weighing module as claimed in claim 1, it is characterised in that the second end of the seal passes through Connector is fixed on sensor.
6. Weighing module as claimed in claim 1, it is characterised in that the accepting hole is internally threaded, Weighing module also include bearing part be threadedly coupled in the receiving space and with carrier and as bearing part and Rolling ball body between connector, rolling ball body is respectively that point is contacted with bearing part and connector.
7. Weighing module as claimed in claim 6, it is characterised in that carrier and the lower surface at clamping end it Between be provided with gap.
8. Weighing module as claimed in claim 1, it is characterised in that parallel two are provided with the accepting hole Inner surface, the connector is engaged with inner surface makes carrier substantially can only be along the side parallel with inner surface To movement.
9. Weighing module as claimed in claim 8, it is characterised in that the connector and two inner surfaces are distinguished Contacted for.
10. Weighing module as claimed in claim 8, it is characterised in that also including guide, described parallel The formation of two inner surfaces is over the guide.
CN201610078496.3A 2016-02-03 2016-02-03 Weighing module Withdrawn CN107036698A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201610078496.3A CN107036698A (en) 2016-02-03 2016-02-03 Weighing module
PCT/CN2017/072431 WO2017133582A1 (en) 2016-02-03 2017-01-24 Weigh module
EP17746902.0A EP3411677B1 (en) 2016-02-03 2017-01-24 Weigh module
US16/075,123 US10775227B2 (en) 2016-02-03 2017-01-24 Weigh module with supporting member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610078496.3A CN107036698A (en) 2016-02-03 2016-02-03 Weighing module

Publications (1)

Publication Number Publication Date
CN107036698A true CN107036698A (en) 2017-08-11

Family

ID=59532774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610078496.3A Withdrawn CN107036698A (en) 2016-02-03 2016-02-03 Weighing module

Country Status (1)

Country Link
CN (1) CN107036698A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110552086A (en) * 2019-09-25 2019-12-10 卓郎(常州)纺织机械有限公司 Anti-interference accurate noil device of weighing
CN114631489A (en) * 2020-12-15 2022-06-17 广州影子科技有限公司 Weighing module, weighing assembly and feeding instrument

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689006A (en) * 1951-04-13 1953-03-18 Lawrence Shirley Williams Weighing scales
US4554987A (en) * 1983-08-29 1985-11-26 Dillon Benny N Self-aligning scale assembly and method
CN101949730A (en) * 2010-08-25 2011-01-19 梅特勒-托利多(常州)测量技术有限公司 Weighing module
US20130153307A1 (en) * 2010-09-01 2013-06-20 Ronny Van De Vliet Weighing module for static or dynamic weighing of loads and force transmission applied thereby
US20140216145A1 (en) * 2013-02-06 2014-08-07 Borgwarner Beru Systems Gmbh Combustion chamber pressure gauge
CN205483228U (en) * 2016-02-03 2016-08-17 梅特勒-托利多(常州)精密仪器有限公司 Weighing module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689006A (en) * 1951-04-13 1953-03-18 Lawrence Shirley Williams Weighing scales
US4554987A (en) * 1983-08-29 1985-11-26 Dillon Benny N Self-aligning scale assembly and method
CN101949730A (en) * 2010-08-25 2011-01-19 梅特勒-托利多(常州)测量技术有限公司 Weighing module
US20130153307A1 (en) * 2010-09-01 2013-06-20 Ronny Van De Vliet Weighing module for static or dynamic weighing of loads and force transmission applied thereby
US20140216145A1 (en) * 2013-02-06 2014-08-07 Borgwarner Beru Systems Gmbh Combustion chamber pressure gauge
CN205483228U (en) * 2016-02-03 2016-08-17 梅特勒-托利多(常州)精密仪器有限公司 Weighing module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110552086A (en) * 2019-09-25 2019-12-10 卓郎(常州)纺织机械有限公司 Anti-interference accurate noil device of weighing
CN114631489A (en) * 2020-12-15 2022-06-17 广州影子科技有限公司 Weighing module, weighing assembly and feeding instrument

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WW01 Invention patent application withdrawn after publication

Application publication date: 20170811

WW01 Invention patent application withdrawn after publication