CN111765955B - Novel material metering device - Google Patents
Novel material metering device Download PDFInfo
- Publication number
- CN111765955B CN111765955B CN202010655326.3A CN202010655326A CN111765955B CN 111765955 B CN111765955 B CN 111765955B CN 202010655326 A CN202010655326 A CN 202010655326A CN 111765955 B CN111765955 B CN 111765955B
- Authority
- CN
- China
- Prior art keywords
- weighing
- linear guide
- guide rail
- weighing sensor
- material metering
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
- G01G19/32—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them using two or more weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
- G01G21/08—Bearing mountings or adjusting means therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention relates to the technical field of material metering, in particular to a novel material metering device, which overcomes the defects that the position of a weighing sensor is fixed, the stress of the weighing sensor is not uniform, the weighing precision is poor, and the actual material metering accuracy has deviation in the prior art. According to the technical scheme, the position of the weighing sensors can be adjusted, during weighing, control software calculates according to the stress condition of the current weighing sensors, calculates the distance and the direction of each weighing sensor to be moved, and controls the driving motor to move the weighing sensors to the required positions, so that the stress of the weighing sensors is the same as possible, and the metering precision is improved.
Description
Technical Field
The invention relates to the technical field of material metering, in particular to a novel material metering device.
Background
The aggregate (including sand and stone), powder (including cement, fly ash, mineral powder and the like) and liquid (including water, admixture and the like) of the existing mixing plant are mostly measured in the following ways: a plurality of weighing sensors at fixed positions are arranged on a weighing hopper bracket, and then the weighing hopper is arranged on the weighing sensors for weighing.
Wherein weighing sensor's rigidity, because the difference of concrete ratio, the weight of weighing at every turn is also different, causes to weigh material focus also different, and the shape of weighing hopper is general all irregular moreover, so stress that leads to a plurality of weighing sensor when weighing is inhomogeneous. According to the weighing principle of the existing weighing sensors, the stress of the weighing sensors is more uniform, the weighing precision is higher, but the positions of the existing weighing sensors are fixed, the stress of the weighing sensors is not uniform, the weighing precision is poorer, and the actual material metering accuracy is deviated.
Disclosure of Invention
The invention aims to solve the defects that the position of a weighing sensor is fixed, the stress of the weighing sensor is not uniform, the weighing precision is poor, and the accuracy of actual material metering has deviation in the prior art, and provides a novel material metering device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel material metering device, includes the weighing hopper support, and driving motor is installed at its top, and roll lead screw key connection is in above-mentioned driving motor's output, and is provided with the nut seat on the roll lead screw, and the upper surface of nut seat is provided with weighing sensor, and the weighing hopper side is provided with second linear guide, and the activity is provided with the weighing sensor mount pad on this second linear guide, and the weighing sensor mount pad sets up on above-mentioned weighing sensor.
Preferably, the top of the weighing hopper support is further provided with a first linear guide rail, a sliding block is movably arranged on the first linear guide rail, and the nut seat is fixedly connected with the sliding block.
Preferably, the load cell is located on top of the slide.
Preferably, sliding mechanisms are arranged between the first linear guide rail and the sliding block, and between the second linear guide rail and the weighing sensor mounting seat.
Preferably, the sliding mechanism comprises a sliding groove formed in the first linear guide rail/the second linear guide rail and a sliding rod arranged on the lower surface of the sliding block/the weighing sensor mounting seat.
Preferably, one end of the sliding rod is located inside the sliding groove, and at the moment, the first linear guide rail/the second linear guide rail is connected with the sliding block/the weighing sensor mounting seat.
Preferably, the number of the load cells is plural.
Compared with the prior art, the invention adopts the technical scheme that the positions of the weighing sensors can be adjusted, during weighing, the control software calculates according to the stress condition of the current weighing sensor, calculates the moving distance and direction of each weighing sensor, and then controls the driving motor to move the weighing sensors to the required positions, so that the stress of the weighing sensors is as same as possible, and the metering precision is improved.
Drawings
Fig. 1 is a perspective view of a novel material metering device according to the present invention;
fig. 2 is a schematic structural diagram of a novel material metering device according to the present invention;
fig. 3 is a top view of a novel material metering device according to the present invention.
In the figure: the weighing system comprises a weighing hopper support 1, a driving motor 2, a ball screw 21, a nut seat 22, a first linear guide rail 3, a sliding block 31, a weighing sensor 4, a weighing sensor mounting seat 5, a second linear guide rail 6 and a weighing hopper 7.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a novel material metering device comprises a weighing hopper support 1, a driving motor 2 is installed at the top of the weighing hopper support, a rolling screw 21 is in key connection with the output end of the driving motor 2, a nut seat 22 is arranged on the rolling screw 21, a weighing sensor 4 is arranged above the nut seat 22, a second linear guide rail 6 is arranged on the side surface of a weighing hopper 7, a weighing sensor installation seat 5 is movably arranged on the second linear guide rail 6, and the weighing sensor installation seat 5 is arranged on the weighing sensor 4.
In this embodiment, the nut seat 22 is directly driven to adjust the position along the rolling screw 21 by the cooperation of the driving motor 2 and the rolling screw 21, and the weighing sensor 4 is further directly driven to adjust the position.
Specifically, the weighing hopper 7 is pressed on the weighing sensor 4 through the weighing sensor mounting seat 5, so that the metering and weighing work at the corresponding position is realized.
In the second embodiment, the top of the weighing hopper support 1 is further provided with a first linear guide rail 3, a sliding block 31 is movably arranged on the first linear guide rail 3, the weighing sensor 4 is installed on the top of the sliding block 31, and the sliding rod 31 is bolted with the nut seat 22.
Wherein, set up first linear guide 3 and further provide weighing sensor 4 and adjust the holding power of work, slider 31 must carry out position control along first linear guide 3 direction, and then has restricted the direction position of adjusting the position, guarantees to adjust the stability of work.
In the third embodiment, in addition to the second embodiment, sliding mechanisms are provided between the first linear guide 3 and the slider 31, and between the second linear guide 6 and the load cell attachment base 5.
The sliding mechanism comprises a sliding groove formed in the first linear guide rail 3/the second linear guide rail 6 and a sliding rod arranged on the lower surface of the sliding block 31/the weighing sensor mounting seat 5, one end of the sliding rod is located inside the sliding groove, and at the moment, the first linear guide rail 3/the second linear guide rail 6 is connected with the sliding block 31/the weighing sensor mounting seat 5.
Furthermore, the stability of the position adjustment work can be ensured by the matching of the sliding rod and the sliding groove.
In the first, second and third embodiments, the number of load cells 4 is optionally plural.
To sum up, in the embodiment, the technical scheme that the positions of the weighing sensors 4 are adjustable is adopted, when weighing is performed, the control software calculates according to the stress condition of the current weighing sensor 4, calculates the distance and the direction of each weighing sensor 4 to be moved, and then controls the driving motor 2 to move the weighing sensor 4 to the required position, so that the stress of the weighing sensors 4 is the same as much as possible, and the metering precision is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Claims (6)
1. A novel material metering device is characterized by comprising:
the top of the weighing hopper support (1) is provided with a driving motor (2);
the rolling screw rod (21) is in key connection with the output end of the driving motor (2), a nut seat (22) is arranged on the rolling screw rod (21), and a weighing sensor (4) is arranged on the upper surface of the nut seat (22);
a weighing hopper (7), wherein a second linear guide rail (6) is arranged on the side surface of the weighing hopper, a weighing sensor mounting seat (5) is movably arranged on the second linear guide rail (6), and the weighing sensor mounting seat (5) is arranged on the weighing sensor (4);
the number of the weighing sensors (4) is consistent with that of the nut seats (22) and the weighing sensor mounting seats (5);
during weighing, calculation is carried out according to the stress condition of the current weighing sensors (4), the distance and the direction of each weighing sensor which need to move are calculated, and then the driving motor (2) is controlled to move the weighing sensors (4) to the needed positions, so that the stress of the weighing sensors (4) is the same.
2. A novel material metering device as claimed in claim 1, characterized in that the top of the weighing hopper support (1) is further provided with a first linear guide rail (3), a sliding block (31) is movably arranged on the first linear guide rail (3), and the nut seat (22) is fixedly connected with the sliding block (31).
3. A new material metering device according to claim 2, characterized in that the load cell (4) is located on top of the slide (31).
4. A novel material metering device as claimed in claim 2, characterized in that sliding mechanisms are arranged between the first linear guide rail (3) and the sliding block (31), and between the second linear guide rail (6) and the load cell mounting seat (5).
5. A novel material metering device as claimed in claim 4, characterized in that the sliding mechanism comprises a sliding groove arranged on the first linear guide rail (3)/the second linear guide rail (6) and a sliding rod arranged on the lower surface of the sliding block (31)/the weighing sensor mounting seat (5).
6. A novel material metering device as claimed in claim 5, characterized in that one end of the slide rod is located inside the chute, and at this time, the first linear guide rail (3) is connected with the slide block (31), and the second linear guide rail (6) is connected with the load cell mounting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655326.3A CN111765955B (en) | 2020-07-09 | 2020-07-09 | Novel material metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655326.3A CN111765955B (en) | 2020-07-09 | 2020-07-09 | Novel material metering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111765955A CN111765955A (en) | 2020-10-13 |
| CN111765955B true CN111765955B (en) | 2021-10-08 |
Family
ID=72725789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010655326.3A Active CN111765955B (en) | 2020-07-09 | 2020-07-09 | Novel material metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111765955B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872326Y (en) * | 2005-05-18 | 2007-02-21 | 中国铝业股份有限公司 | Plated metering balance |
| CN103542920A (en) * | 2012-07-17 | 2014-01-29 | 北京东方威特称重设备***有限公司 | Movable overload and unbalanced load detecting device for container |
| CN203748263U (en) * | 2014-01-27 | 2014-08-06 | 沈阳远大科技创业园有限公司 | Grain harvester gravity center adjusting system |
| CN205308268U (en) * | 2016-01-16 | 2016-06-15 | 无锡环球工程机械有限公司 | Pitch metering device |
| CN208979793U (en) * | 2018-10-15 | 2019-06-14 | 湖南润天智科机械制造有限公司 | A kind of groove profile belt machine tail part receiving hopper |
| CN210123307U (en) * | 2019-07-19 | 2020-03-03 | 江苏阆达机械有限公司 | High-accuracy stock ground hopper scale |
| US10583766B2 (en) * | 2015-03-06 | 2020-03-10 | Hyva Holding B.V. | Method and system for determining the mass of a load in a tipper body |
| CN111060253A (en) * | 2019-12-12 | 2020-04-24 | 南京乾利合科技有限责任公司 | Gravity center and inertia adjusting device for ship and ocean engineering model |
| CN111238619A (en) * | 2020-02-28 | 2020-06-05 | 南京航空航天大学苏州研究院 | Weighing and counting method for parts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806460A (en) * | 2016-03-04 | 2016-07-27 | 上海联影医疗科技有限公司 | Weight measuring method used for checking bed and checking bed |
| US20170296113A1 (en) * | 2016-04-14 | 2017-10-19 | Hong Kong Baptist University | Combined device that measures the body weight and balance index |
| CN105784276B (en) * | 2016-05-11 | 2017-12-26 | 大连理工大学 | The polyaxial inertia automatic measurement of marine structure thing test model and adjusting means and its application method |
| TWI636243B (en) * | 2017-06-06 | 2018-09-21 | 科藝有限公司 | Composite cantilever mechanical static and dynamic characteristic measuring device |
| CN109060084A (en) * | 2018-07-18 | 2018-12-21 | 苏州唯盼智能科技有限公司 | A kind of bunker scale based on solar energy |
-
2020
- 2020-07-09 CN CN202010655326.3A patent/CN111765955B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872326Y (en) * | 2005-05-18 | 2007-02-21 | 中国铝业股份有限公司 | Plated metering balance |
| CN103542920A (en) * | 2012-07-17 | 2014-01-29 | 北京东方威特称重设备***有限公司 | Movable overload and unbalanced load detecting device for container |
| CN203748263U (en) * | 2014-01-27 | 2014-08-06 | 沈阳远大科技创业园有限公司 | Grain harvester gravity center adjusting system |
| US10583766B2 (en) * | 2015-03-06 | 2020-03-10 | Hyva Holding B.V. | Method and system for determining the mass of a load in a tipper body |
| CN205308268U (en) * | 2016-01-16 | 2016-06-15 | 无锡环球工程机械有限公司 | Pitch metering device |
| CN208979793U (en) * | 2018-10-15 | 2019-06-14 | 湖南润天智科机械制造有限公司 | A kind of groove profile belt machine tail part receiving hopper |
| CN210123307U (en) * | 2019-07-19 | 2020-03-03 | 江苏阆达机械有限公司 | High-accuracy stock ground hopper scale |
| CN111060253A (en) * | 2019-12-12 | 2020-04-24 | 南京乾利合科技有限责任公司 | Gravity center and inertia adjusting device for ship and ocean engineering model |
| CN111238619A (en) * | 2020-02-28 | 2020-06-05 | 南京航空航天大学苏州研究院 | Weighing and counting method for parts |
Non-Patent Citations (1)
| Title |
|---|
| 《利用荷重传感器测定工程构件质量重心的方法》;周旭波，邓建平;《青岛建筑工程学院学报》;20201231;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111765955A (en) | 2020-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114016361B (en) | Road and bridge construction roughness measuring device | |
| CN111765955B (en) | Novel material metering device | |
| CN205685296U (en) | The device of centering is installed for equipment | |
| CN219889213U (en) | Movable tripod leveling bearing platform device | |
| CN216051065U (en) | High-precision quadruple equal-strain direct shear apparatus | |
| CN102733270A (en) | Accurate adjusting frame of high-speed railway ballastless track plate | |
| CN213162809U (en) | Reinforcing bar mechanism of bending for building site | |
| CN204944936U (en) | A kind of Multifunctional self-leveling weighing apparatus formula continuous beam test counter-force loading frame | |
| CN210795036U (en) | Inclined bottom side open type limestone metering device | |
| CN108842545B (en) | Railway removes and dials a way stake device | |
| CN216631011U (en) | Material grinding device is used in building block production | |
| CN219364190U (en) | Ballastless track plate laying precision adjusting device | |
| CN111089541A (en) | Scanning mechanism of laser thickness gauge | |
| CN220659401U (en) | Bar sizing control device | |
| CN212549424U (en) | Automatic feed mechanism that multi-functional production efficiency is high | |
| CN219794721U (en) | Masonry structure masonry precision auxiliary control device | |
| CN220206535U (en) | Scale display mechanism for engineering measuring ruler | |
| CN217916096U (en) | Concrete mixing station aggregate balance discharge door limiting device | |
| CN108749958B (en) | Flexible adjustable platform for lengthening white car body | |
| CN218027203U (en) | Support installation adjusting device | |
| CN220394317U (en) | Leveling device for construction of swivel bridge slideway | |
| CN211552736U (en) | Scanning mechanism of laser thickness gauge | |
| CN220336500U (en) | Steel plate embedded leveling tool | |
| CN210759349U (en) | Large pipe beam leveling device | |
| CN217110901U (en) | Elevation adjusting equipment for measurement control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |