CN101949730A - Weighing module - Google Patents
Weighing module Download PDFInfo
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- CN101949730A CN101949730A CN 201010261722 CN201010261722A CN101949730A CN 101949730 A CN101949730 A CN 101949730A CN 201010261722 CN201010261722 CN 201010261722 CN 201010261722 A CN201010261722 A CN 201010261722A CN 101949730 A CN101949730 A CN 101949730A
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Abstract
The invention relates to a weighing module which comprises a base and a weighing sensor, wherein the connecting side of the weighing sensor is installed on the base by a fastener; the base is provided with more than two installation holes; both side faces of the weighing sensor are connected with the wall of a spacing groove; the bearing side of the weighing sensor is provided with blind holes in a vertical direction; a top board or/and a bottom board of a frame-shaped rack is provided with installation holes; a bearing piece with spacing holes at the bottom is screwed on the top board of the frame-shaped rack and is fixed with the top board by a fastening bolt; both end surfaces of a rocking column respectively come into contact with the bottom surfaces of the blind holes and the top surfaces of the spacing holes; protective space A is arranged between the upper end surface of the weighing sensor and the bottom surface of the bearing piece; two horizontal spacing bolts are respectively installed on two side boards and positioned on both sides of the weighing sensor; and protective space B is arranged between the end surfaces of the horizontal spacing bolts and both side faces of the weighing sensor. The weighing module has the characteristics of high weighing precision, safety, reliability, convenient installation and maintenance, stable operation, low manufacturing cost and wide application range.
Description
Technical field
The present invention relates to a kind of Weighing module that is used for electronic weighing system, belong to the electronic scale technical field.
Background technology
In industries such as cement, metallurgy, chemical industry, grain processing, petrochemical industry, metering method of weighing commonly used is counted heavy to material or material level is controlled.Be that a plurality of Weighing mechanisms are installed in batch can bottom or middle part when weighing, the weight or the material level of material in the automatic gauge batch can; Or the some feets in a plurality of feets of supporting batch can or a plurality of feets place be equipped with Weighing mechanism to batch can in the weight or the material level of material measure.For ease of integral installation, simple to reach installation, convenient debugging, maintenance, Weighing mechanism adopts a plurality of Weighing module structures, each Weighing module is formed an independently one-piece construction by two anti-bolts that topple with base plate, coupling assembling, last pressure part, following pressure part and pillar LOAD CELLS, by being provided with spacing between fixed head or support plate and the base plate, and also be provided with spacing between the shaft shoulder of the anti-bolt that topples and the fixed head, can be in unsteady state when making the work of pillar LOAD CELLS, can not influence the precision of metering.Simultaneously be subjected to wind-force in the weighing system surrounding environment, disturbing factor such as air-flow and vibration, or Weighing module is when being subjected to overloading, may produce in the pillar LOAD CELLS under the fortuitous events such as cracked or damage, fixed head or support plate on the coupling assembling are contacted with base plate, the vertical force that coupling assembling bore is acted directly on the base plate, and when weighing system is subjected to the external impacts power of level, contact with following pressure part by fixed head, the horizontal force that coupling assembling bore is delivered to the installation base plate, to guarantee the safety of Weighing module, has the weighing precision height, working stability, the characteristics of anti-advantage of toppling.But the coupling assembling of this structure is because top board, support plate and fixed head formation, top board is provided with pilot hole, upper and lower bearing part is installed in the last pilot hole of top board and the spacing hole on the fixed head respectively, and the pillar LOAD CELLS is installed in pressure part and following pressure part, the structure relative complex, especially must adopt column type sensor, make that also manufacturing cost is higher.But because the installation basis of LOAD CELLS can not remain on the same surface level, the installed surface that always has one or several LOAD CELLS is below or above reference field, in this case, every suffered vertical force of LOAD CELLS is all different, may cause certain sensor stressed excessive and damage, a lot of batch cans need to stir in the course of the work, stirring can cause batch can to rock, cause security incident too greatly for avoiding rocking, the spacing displacement of rocking that limits batch can of meeting design level, after the spacing size installation of level, just can't adjust once more, after batch can work a period of time, because equipment load metamorphism and foundation settlement distortion cause the spacing gap smaller of level until stuck, finally cause weighing precision inaccurate.Moreover, be mounted in because of some batch can on the inclined-plane at certain inclination angle, in this case, LOAD CELLS not only is subjected to vertical force, also is subjected to the effect of horizontal force, some batch cans are installed in outdoor in addition, Weighing module is installed in the batch can bottom, and under wind load and seismic (seismal effect, batch can easily topples, for avoiding batch can to topple, need to consider the anti-structure of toppling.A lot of batch cans are installed and are subjected to space constraint; must sling weighing; and pull-type sensor is ruptured under extreme case by pulling force easily; cause batch can from falling in the air; very easily cause the accident; do not have good solution at present, can only do the physical construction protection, and increase the complicacy that Weighing module is installed.
Summary of the invention
The purpose of this invention is to provide a kind of weighing precision height, safe and reliable, installation and maintenance convenience, working stability, the Weighing module of low cost of manufacture.
The present invention is that the technical scheme that achieves the above object is: a kind of Weighing module, comprise base and LOAD CELLS, LOAD CELLS connects side and is installed on the base by securing member, base is provided with plural mounting hole, it is characterized in that: described base is provided with limited impression, and the two sides of LOAD CELLS and the cell wall of limited impression join; The load side of described LOAD CELLS vertically is provided with blind hole, the top board of frame is or/and base plate is provided with mounting hole, the bearing part that the bottom is provided with spacing hole is screwed on the top board of frame, and bearing part is fixed by locking member and top board, shake in the spacing hole that the post both sides are separately positioned on the blind hole of LOAD CELLS and bearing part, and the both ends of the surface of shaking post contact with the bottom surface of blind hole and the end face sphere of spacing hole respectively, and the upper surface of LOAD CELLS has vertical guard band A with the bearing part bottom surface; Two horizontal caging bolts are installed on the biside plate respectively and are positioned at the both sides of LOAD CELLS, and the two sides of horizontal caging bolt end face and LOAD CELLS are provided with horizontal guard band B.
Wherein: described bottom of shaking post is provided with annular groove, and elastic ring is installed in the annular groove that shakes post and with the spacing hole wall of LOAD CELLS and joins.
Described vertical guard band A is between 1～10mm, and horizontal guard band B is at 1～10mm..
The top of described LOAD CELLS also is equipped with the cable protection plate, and the cable protection plate extends beyond cable the end of a thread of LOAD CELLS.
The contraposition clamp of band handle is installed between the upper surface of described LOAD CELLS and the bearing part bottom surface, the contraposition clamp is in reverse to handle one side and is provided with the U-lag mouth, contraposition clamp top has the epirelief positioning table that matches with the bearing part periphery, and the bottom of contraposition clamp is provided with the following protruding reference column that matches with the blind hole of LOAD CELLS.
Weighing module of the present invention is by base; LOAD CELLS; bearing part and shake post and frame constitutes; base is installed on the support; and frame is connected with the web member of supporting batch can; owing to be connected with bearing part on the top board of frame; and LOAD CELLS is to be connected by the bearing part on shaking post and being installed in frame; so the weight of batch can be passed through frame; bearing part and shake post and reach LOAD CELLS again; elastic body by LOAD CELLS deforms; weight signal is transferred out; because the end face of LOAD CELLS has vertical guard band A with the bearing part bottom surface; vertical guard band A can be installed between LOAD CELLS and the bearing part thickness by the contraposition clamp and determine; during duty; with bearing part fixedly on the frame; only need to take out the contraposition clamp; regulate very convenient; LOAD CELLS was in unsteady state and can not influences the precision of metering when meter was heavy; can play vertical spacing defencive function again by the top board on the frame simultaneously; in weighing process, can protect batch can when being subjected to external force and can not topple over; especially bearing part is connected by the sphere that shakes post with LOAD CELLS; so can guarantee that LOAD CELLS is vertically stressed, measure the weight of material in the batch can or the material level of material exactly.And when system is subjected to the external impacts power of level; carry out the level protection by two horizontal caging bolt symmetry sensors; when bigger external force is especially arranged; frame can be produced to relatively move; by shaking post the side of LOAD CELLS and the cell wall of the limited impression on the base plate are joined; the horizontal force that bears is delivered on the base, has guaranteed the safety of Weighing module.And, produce a restoring force by the sphere that shakes the post two ends when impacting after external force eliminates, and return to original plumbness, thereby guaranteed the high precision and the long-time stability of Weighing module, make that the weighing system weighing error is little, precision is high.
The present invention has vertical guard band A at the end face of LOAD CELLS with the bearing part bottom surface; and the two sides of horizontal caging bolt end face and LOAD CELLS are provided with horizontal guard band B; when Weighing module affords power from the power of vertical direction and horizontal direction; can reduce the distortion behind the LOAD CELLS impact by the guard band of this both direction, reach the spacing function of vertical limit function and level.Base of the present invention is provided with mounting hole, by coupling bolt base is installed on the support, and the protection batch can not topple when being subjected to external force and increase the security of weighing system, and is simple for structure, safe and reliable.
Bearing part of the present invention adopts screw thread to be installed on the top of frame, can conveniently regulate the top board height on the one hand, reduce the client and pacify the accent difficulty, on the other hand, because of frame connects by shaking post, because frame sense chord position is in the LOAD CELLS periphery, when the batch can temperature is too high, reduce heat transferred to LOAD CELLS by frame, and reduce the meter ghost image of LOAD CELLS is rung, especially the top board of frame is or/and mounting hole respectively on the base plate, so Weighing module can pressurized, also can tension, according to user's place situation, batch can be pressed on the Weighing module and weigh, and also can batch can be sling by the mounting hole of frame base plate and weigh, reach the effect of saving place and optimization production technology, greatly widened use occasion.
Weighing module of the present invention has greatly reduced the physical dimension of module base plate, frame compared with similar products, has reduced the expense using and process of material, has saved the energy.Also reduce simultaneously the size of subscriber equipment joint face and installation fundamental plane, reduced the expense of using and processing of user's equipment and materials, saved the energy, reached the purpose of environmental protection.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of Weighing module of the present invention.
Fig. 2 is the plan structure synoptic diagram of Fig. 1.
Fig. 3 is the side-looking structural representation of Fig. 2.
Fig. 4 is the structural representation that Weighing module is installed in the contraposition clamp.
Wherein: the 1-locking member, the 2-bearing part, 3-shakes post, the 4-LOAD CELLS; The 4-1-blind hole, 5-cable protection plate, 6-bolt, 7-frame, 7-1-top board, 7-2-base plate, 7-3-side plate, 8-elastic ring, 9-base, 9-1-limited impression, the horizontal caging bolt of 10-, 11-set nut, 12-contraposition clamp, 13-coupling bolt.
Embodiment
See shown in Fig. 1～4; Weighing module of the present invention comprises base 9 and LOAD CELLS 4; LOAD CELLS 4 adopts conventional shearing cantilever beam sensor; LOAD CELLS 4 connects side and is installed on the base 9 by securing member; base 9 of the present invention is provided with limited impression 9-1; the cell wall of the two sides of LOAD CELLS 4 and limited impression 9-1 joins; by base 9 to bear the external force of the suffered horizontal direction of module; LOAD CELLS 4 is played a protective role; base 9 is provided with plural mounting hole; coupling bolt 13 passes this mounting hole and is connected with support, to reach anti-effect of toppling.See shown in Fig. 1～3, the load side of LOAD CELLS 4 of the present invention vertically is provided with blind hole 4-1, this blind hole 4-1 is the step blind hole, bearing part of the present invention 2 bottoms are provided with spacing hole, top is provided with threaded post, and also be provided with threaded hole on the top board 7-1 of frame 7, bearing part 2 is screwed on the top board 7-1 of frame 7 by the threaded post on top, the locking member 1 that is screwed on the frame 7 top board 7-1 withstands on the bearing part 2, as shown in Figure 2, can adopt lock-screw, with fixing to bearing part 2, can be before being locked by regulating bearing part 2, to regulate the height and position of frame 7 with respect to LOAD CELLS 4, the top board 7-1 of frame 7 of the present invention is or/and base plate 7-2 is provided with mounting hole, and this mounting hole can adopt threaded hole or unthreaded hole, by securing member frame 7 one ends and batch can is joined, the other end is connected on the support, when the top board 7-1 that is installed in frame 7 when batch can went up, for bearing pressure, and batch can was when being installed in the base plate 7-2 of frame 7 and going up, for bearing pulling force, easy for installation.See shown in Fig. 1～3; in the spacing hole that shakes blind hole 4-1 that post 3 both sides are separately positioned on LOAD CELLS 4 and bearing part 2 of the present invention; be provided with annular groove in the bottom of shaking post 3; elastic ring 8 is installed in the annular groove that shakes post 3 and with the spacing hole wall of LOAD CELLS 4 and joins; reach LOAD CELLS 4 by shaking the external force that post 3 will be applied on the frame 7 by bearing part 2; when the elastic body of LOAD CELLS 4 deforms; weight signal is transferred to weighting display instrument; by weighting display instrument weighing-up wave is handled; and show by weighting display instrument; record; printing and data transmission etc.; post 3 both ends of the surface of shaking of the present invention contact with the bottom surface of blind hole 4-1 and the end face sphere of spacing hole respectively; and the assurance measuring accuracy; simultaneously after the horizontal external elimination that acts on the module; can automatically reset by frame 7; the end face of LOAD CELLS 4 has vertical guard band A with bearing part 2 bottom surfaces; this guarantor vertically protects spacing A between 1～10mm; as 2mm; 4mm; 5mm; 7mm; 8mm etc.; can set according to needs are installed; the installed surface of frame 7 of the present invention is provided with vertical guard band with the supporting surface of support, and this spacing can be controlled between 1～10mm.See shown in Figure 4; the present invention is for guaranteeing that Weighing module is in transportation; LOAD CELLS 4 can not be subjected to the influence of external force; and the vertical guard band A of quick adjustment; the contraposition clamp 12 of band handle is installed between the end face of LOAD CELLS 4 and bearing part 2 bottom surfaces; contraposition clamp 12 is in reverse to handle one side and is provided with the U-lag mouth; contraposition clamp 12 tops have the epirelief positioning table that matches with bearing part 2 peripheries, and the bottom of contraposition clamp 12 is provided with the following protruding reference column that the blind hole 4-1 with LOAD CELLS 4 matches.Epirelief positioning table and following protruding reference column by contraposition clamp 12 make LOAD CELLS 4 and bearing part 2 reach accurate location; contraposition clamp 12 of the present invention can adopt serial size; make the end face of LOAD CELLS 4 reach required vertical guard band A with bearing part 2 bottom surfaces by contraposition clamp 12; after Weighing module installs; can extract contraposition clamp 12 out, make locking member 1 pin bearing part 2.
See shown in Fig. 1～3; of the present invention two horizontal caging bolts 10 are installed in the both sides that biside plate 7-3 went up and be positioned at LOAD CELLS 4 respectively; the biside plate 7-3 of frame 7 is provided with threaded hole; horizontal caging bolt 10 is installed on the side plate 7-3; the set nut 11 that is installed on the horizontal caging bolt 10 withstands on the side plate 7-3 outside; the two sides of the end face of horizontal caging bolt 10 and LOAD CELLS 4 are provided with horizontal guard band B; this horizontal guard band B is at 1～10mm; as 2mm, 4mm, 5mm, 7mm, 8mm etc., can set according to needs are installed.Weighing module can carry out spacing two horizontal directions, after use and in the use, by regulating horizontal caging bolt 10, makes things convenient for customer inspection and eliminating to be bumped the inaccurate problem of weighing that causes by spacing card.
See shown in Figure 1; the present invention protects for the cable connector place to LOAD CELLS 4; the top of LOAD CELLS 4 also is equipped with cable protection plate 5, by bolt 6 cable protection plate 5 is installed on the LOAD CELLS 4, and cable protection plate 5 extends beyond cable the end of a thread of LOAD CELLS 4.
That Weighing module of the present invention will weigh, vertically protect will be spacing, level protection collection is one; do not need other annexes in installation process; module whole is installed; simple; and manufacturing is debugged, maintenance is all very convenient, has guaranteed installation accuracy, has eliminated the weighting error that brings because of installation; and the weighing that also reduces environmental interference and produced influence is applicable to that weighing system, process weighing and burden and material level detect and control.
Claims (5)
1. Weighing module, comprise base (9) and LOAD CELLS (4), LOAD CELLS (4) connects side and is installed on the base (9) by securing member, base (9) is provided with plural mounting hole, it is characterized in that: described base (9) is provided with limited impression (9-1), and the cell wall of the two sides of LOAD CELLS (4) and limited impression (9-1) joins; The load side of described LOAD CELLS (4) vertically is provided with blind hole (4-1), the top board (7-1) of frame (7) is or/and base plate (7-2) is provided with mounting hole, the bearing part (2) that the bottom is provided with spacing hole is screwed on the top board (7-1) of frame (7), and bearing part (2) is fixing by locking member (1) and top board (7-1), shake in the spacing hole that post (3) both sides are separately positioned on the blind hole (4-1) of LOAD CELLS (4) and bearing part (2), and the both ends of the surface of shaking post (3) contact with the bottom surface of blind hole (4-1) and the end face sphere of spacing hole respectively, and the upper surface of LOAD CELLS (4) has vertical guard band A with bearing part (2) bottom surface; Two horizontal caging bolts are installed in the both sides that LOAD CELLS (4) were gone up and be positioned to biside plate (7-3) respectively, and the two sides of horizontal caging bolt end face and LOAD CELLS (4) are provided with horizontal guard band B.
2. Weighing module according to claim 1 is characterized in that: described bottom of shaking post (3) is provided with annular groove, and elastic ring (8) is installed in the annular groove that shakes post (3) and with the spacing hole wall of LOAD CELLS (4) and joins.
3. Weighing module according to claim 1 is characterized in that: described vertical guard band A is between 1～10mm, and horizontal guard band B is at 1～10mm..
4. Weighing module according to claim 1 is characterized in that: the top of described LOAD CELLS (4) also is equipped with cable protection plate (5), and cable protection plate (5) extends beyond cable the end of a thread of LOAD CELLS (4).
5. Weighing module according to claim 1, it is characterized in that: the contraposition clamp (12) that the band handle is installed between the upper surface of described LOAD CELLS (4) and bearing part (2) bottom surface, contraposition clamp (12) is in reverse to handle one side and is provided with the U-lag mouth, contraposition clamp (12) top has the epirelief positioning table that matches with bearing part (2) periphery, and the bottom of contraposition clamp (12) is provided with the following protruding reference column that matches with the blind hole (4-1) of LOAD CELLS (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102617224A CN101949730B (en) | 2010-08-25 | 2010-08-25 | Weighing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102617224A CN101949730B (en) | 2010-08-25 | 2010-08-25 | Weighing module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949730A true CN101949730A (en) | 2011-01-19 |
| CN101949730B CN101949730B (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102617224A Expired - Fee Related CN101949730B (en) | 2010-08-25 | 2010-08-25 | Weighing module |
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| Country | Link |
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| CN (1) | CN101949730B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322931A (en) * | 2011-09-09 | 2012-01-18 | 郑州恒科实业有限公司 | Container ultra-unbalance-loading weighing module and installing method thereof |
| CN104807531A (en) * | 2014-06-23 | 2015-07-29 | 蒋旭东 | Weighing sensor |
| CN105216364A (en) * | 2015-11-12 | 2016-01-06 | 重庆耐德新明和工业有限公司 | Trash compactor is weighed support system |
| WO2017133575A1 (en) | 2016-02-03 | 2017-08-10 | Mettler Toledo Precision Instrument Company Limited | Weigh module |
| WO2017133579A1 (en) * | 2016-02-03 | 2017-08-10 | Mettler Toledo Precision Instrument Company Limited | Weigh module |
| WO2017133582A1 (en) | 2016-02-03 | 2017-08-10 | Mettler Toledo Precision Instrument Company Limited | Weigh module |
| CN107036698A (en) * | 2016-02-03 | 2017-08-11 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module |
| CN107110702A (en) * | 2015-03-27 | 2017-08-29 | 赛多利斯实验室仪器有限责任两合公司 | Scale with load more changing device and the method for its operation |
| CN107817037A (en) * | 2016-09-12 | 2018-03-20 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module |
| CN109297578A (en) * | 2018-11-28 | 2019-02-01 | 广东安本智能机器有限公司 | A kind of driving part and a kind of combination hopper with safeguard structure |
| CN110388975A (en) * | 2018-04-23 | 2019-10-29 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module |
| CN110487383A (en) * | 2019-08-26 | 2019-11-22 | 帷幄匠心科技（杭州）有限公司 | A kind of Internet of Things electronic scale of restructural size and combinations thereof method and shelf |
| CN111024205A (en) * | 2019-12-23 | 2020-04-17 | 常州市亨托电子衡器有限公司 | Self-reset weighing module |
| CN112857549A (en) * | 2021-01-18 | 2021-05-28 | 梅特勒-托利多(常州)测量技术有限公司 | Weighing system |
| CN112924009A (en) * | 2021-01-18 | 2021-06-08 | 梅特勒-托利多(常州)测量技术有限公司 | Shear beam weighing sensor, weighing system and weighing sensing method |
| CN113133541A (en) * | 2021-05-17 | 2021-07-20 | 河南中烟工业有限责任公司 | Three-point supporting type expanded cut tobacco vibrating cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322931A (en) * | 2011-09-09 | 2012-01-18 | 郑州恒科实业有限公司 | Container ultra-unbalance-loading weighing module and installing method thereof |
| CN104807531A (en) * | 2014-06-23 | 2015-07-29 | 蒋旭东 | Weighing sensor |
| CN107110702B (en) * | 2015-03-27 | 2019-08-27 | 赛多利斯实验室仪器有限责任两合公司 | Scale with load more changing device and the method for its operation |
| CN107110702A (en) * | 2015-03-27 | 2017-08-29 | 赛多利斯实验室仪器有限责任两合公司 | Scale with load more changing device and the method for its operation |
| CN105216364A (en) * | 2015-11-12 | 2016-01-06 | 重庆耐德新明和工业有限公司 | Trash compactor is weighed support system |
| CN105216364B (en) * | 2015-11-12 | 2017-03-22 | 重庆耐德新明和工业有限公司 | Weighing support system of garbage compressor |
| WO2017133582A1 (en) | 2016-02-03 | 2017-08-10 | Mettler Toledo Precision Instrument Company Limited | Weigh module |
| EP3411676A4 (en) * | 2016-02-03 | 2019-09-18 | Mettler Toledo (Changzhou) Precision Instrument Ltd. | Weigh module |
| WO2017133579A1 (en) * | 2016-02-03 | 2017-08-10 | Mettler Toledo Precision Instrument Company Limited | Weigh module |
| US10775227B2 (en) | 2016-02-03 | 2020-09-15 | Mettler-Toledo Precision Instrument Company Limited | Weigh module with supporting member |
| US10768042B2 (en) | 2016-02-03 | 2020-09-08 | Mettler-Toledo Precision Instrument Company Limited | Weigh module with load-transmitting arrangement |
| US20190041257A1 (en) * | 2016-02-03 | 2019-02-07 | Mettler-Toledo Precision Instrument Company Limited | Weigh module with supporting member |
| WO2017133575A1 (en) | 2016-02-03 | 2017-08-10 | Mettler Toledo Precision Instrument Company Limited | Weigh module |
| EP3411675A4 (en) * | 2016-02-03 | 2019-09-18 | Mettler Toledo (Changzhou) Precision Instrument Ltd. | Weigh module |
| EP3411677A4 (en) * | 2016-02-03 | 2019-09-18 | Mettler Toledo (Changzhou) Precision Instrument Ltd. | Weigh module |
| CN107036698A (en) * | 2016-02-03 | 2017-08-11 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module |
| US10768043B2 (en) | 2016-02-03 | 2020-09-08 | Mettler-Toledo Precision Instrument Company Limited | Weigh module with guiding arrangement |
| CN107817037A (en) * | 2016-09-12 | 2018-03-20 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module |
| CN110388975A (en) * | 2018-04-23 | 2019-10-29 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module |
| CN109297578A (en) * | 2018-11-28 | 2019-02-01 | 广东安本智能机器有限公司 | A kind of driving part and a kind of combination hopper with safeguard structure |
| CN110487383A (en) * | 2019-08-26 | 2019-11-22 | 帷幄匠心科技（杭州）有限公司 | A kind of Internet of Things electronic scale of restructural size and combinations thereof method and shelf |
| CN110487383B (en) * | 2019-08-26 | 2024-06-07 | 帷幄匠心科技（杭州）有限公司 | Electronic scale of internet of things with reconfigurable size, combination method thereof and goods shelf |
| CN111024205A (en) * | 2019-12-23 | 2020-04-17 | 常州市亨托电子衡器有限公司 | Self-reset weighing module |
| CN112857549A (en) * | 2021-01-18 | 2021-05-28 | 梅特勒-托利多(常州)测量技术有限公司 | Weighing system |
| CN112924009A (en) * | 2021-01-18 | 2021-06-08 | 梅特勒-托利多(常州)测量技术有限公司 | Shear beam weighing sensor, weighing system and weighing sensing method |
| CN113133541A (en) * | 2021-05-17 | 2021-07-20 | 河南中烟工业有限责任公司 | Three-point supporting type expanded cut tobacco vibrating cabinet |
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| CN101949730B (en) | 2012-05-16 |
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