CN102519567B - Automatic lifting weighing scale - Google Patents
Automatic lifting weighing scale Download PDFInfo
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- CN102519567B CN102519567B CN 201110429904 CN201110429904A CN102519567B CN 102519567 B CN102519567 B CN 102519567B CN 201110429904 CN201110429904 CN 201110429904 CN 201110429904 A CN201110429904 A CN 201110429904A CN 102519567 B CN102519567 B CN 102519567B
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Abstract
The invention discloses an automatic lifting weighing scale. An upper scale body and an upper running roller way are arranged in a staggered manner at intervals, a first base is transversely rotationally provided with a first rotating shaft, a second base is transversely rotationally provided with a second rotating shaft, a lifting swinging block is fixed on the first rotating shaft, another lifting swinging block is fixed on the second rotating shaft, a connecting rod is movably assembled between the lower ends of the lifting swinging blocks on the first rotating shaft and the second rotating shaft, and synchronous swinging operation of the lifting swinging blocks is controlled by the connecting rod connected with the lifting swinging blocks; the upper scale body is assembled above sensors, the sensors are assembled above a lower scale body, the lower side of the lower scale body is respectively rotationally connected with the corresponding lifting swinging blocks, and the lifting swinging blocks control vertical operation of the lower scale body; a bidirectional linkage synchronous mechanism is adopted and is fine in movement effect; an integral structure is simple, and repair is easy; driving force is direct, and motive power flexibility is good; operation is stable by the aid of a swinging lifting movement mode; and a rigid structure is adopted, stress of the sensors is uniform, and weighing is accurate.
Description
Technical field
The present invention relates to the technical field of measurement instrument, particularly a kind of automatic lifting weighing scale.
Background technology
Many production lines in manufacturing enterprise all adopt roller bed conveying line to transmit product, transmit online the online transmission of steel rolling steel etc. such as the steel billet of smelter.General steel billet and steel production all need online weighing metering, the online roller-way measuring apparatus that need to combine with roller-way.
Summary of the invention
Technical matters to be solved by this invention is the present situation for prior art, provide a kind of reasonable in design, simple in structure, dismounting is convenient, reliable in structure, operate steadily, power flexibly, operation automation, security of operation, weigh accurately and the automatic lifting weighing scale of long service life.
The present invention solves the problems of the technologies described above the technical scheme that adopts: automatic lifting weighing scale, include scale body, sensor, lower scale body, and be positioned at the first base and the second base on the ground, and travel with the roller-way arranged spaced that misplaces in upper scale body and top; Laterally rotate on the first base and be fitted with the first rotation axis, on the second base also lateral rotation be fitted with the second rotation axis; Be fixed with the lifting and swinging piece on the first rotation axis, also be fixed with the lifting and swinging piece on the rotation axis; The lower end is movably fitted with connecting link between the lifting and swinging piece on the first rotation axis and the second rotation axis, and the synchronous swing that is linked to each other between the lifting and swinging piece by connecting link control moves; Upper scale body pad is assigned in the top of sensor, and sensor mat is assigned in the top of lower scale body, and lower scale body below is rotationally connected with corresponding lifting and swinging piece respectively, and by the up and down operation of the lower scale body of lifting and swinging piece control.
Adopts measure also comprises:
Above-mentioned sensor lower surface is fixed with lower platen, and lower platen is fixedly connected with lower scale body upper surface; Be inserted with pressure bearing head in the middle of the sensor, the top of this pressure bearing head is fitted with wedge.
Above-mentioned wedge end face is fitted with top board, and top board is fixedly connected with upper scale body lower surface; Cover is furnished with pressing plate around the wedge, and this pressing plate is connected with the lower platen upper surface, and the lifting position-limit of control wedge.
Above-mentioned upper scale body includes the spandrel girder of vertical layout, and the spandrel girder top is fixed with the carriage that raises up side by side; Sensor is four, and four jiaos of the belows of the spandrel girder that is placed in.
Above-mentioned lower scale body two ends are furnished with respectively carrier bar, dispose the connection crosspiece between the carrier bar; The sensor below is disposed at respectively the two side ends of carrier bar.
The below of each carrier bar all is fitted with two bracing frames, and lower pulling plate has all been prepared in the below of each bracing frame; The lifting and swinging piece is the right-angle structure body, all is shaped with open slot in the middle of its horizontal edge, and each open slot all with corresponding lower pulling plate eye-splice cooperation.
Above-mentioned lifting and swinging piece corner all is shaped with rotation hole, and each rotation hole and the first rotation axis intert and secure fit; The first rotation axis, the second rotation axis two external parts all are fitted with the bearing seat that is rotatably assorted, and each bearing seat is fixedly connected with corresponding the first base, the second base upper surface.
The first above-mentioned base inboard is fitted with handspike bearing, be fitted with Electrohydraulic push rod on the handspike bearing, and the output terminal of Electrohydraulic push rod is fitted with the push rod swinging block.
The above-mentioned push rod swinging block other end is fixedly connected with the first rotation axis interlude, and is controlled the rotation operation of the first rotation axis by the push rod swinging block, and then drives the swing of lifting and swinging piece.
The lifting and swinging piece that is fitted on the first rotation axis, the second rotation axis is two, and correspondingly, connecting link also is two, and same connecting link two ends are flexibly connected with the lifting and swinging piece that is positioned at same side is following respectively; Lower scale body one side is fitted with terminal box, export live wire on this terminal box, and electric wire is connected with sensor respectively.
Compared with prior art, the present invention includes scale body, sensor, lower scale body, and be positioned at the first base and the second base on the ground, and travel with the roller-way arranged spaced that misplaces in upper scale body and top; Laterally rotate on the first base and be fitted with the first rotation axis, on the second base also lateral rotation be fitted with the second rotation axis; Be fixed with the lifting and swinging piece on the first rotation axis, also be fixed with the lifting and swinging piece on the rotation axis; The lower end is movably fitted with connecting link between the lifting and swinging piece on the first rotation axis and the second rotation axis, and the synchronous swing that is linked to each other between the lifting and swinging piece by connecting link control moves; Upper scale body pad is assigned in the top of sensor, and sensor mat is assigned in the top of lower scale body, and lower scale body below is rotationally connected with corresponding lifting and swinging piece respectively, and by the up and down operation of the lower scale body of lifting and swinging piece control.The invention has the advantages that: adopt the two-way linkage synchronizing linkage, reasonable in design, action effect is good; Swing drawbar structure, one-piece construction is simple, and dismounting is convenient, for ease of maintenaince; The sole disposition power source, driving force is direct, and is without hindrance, and the power dirigibility is good; The mode of motion of oscillating lifting, modern design, reliable in structure operates steadily; Sensor mat is assigned in up and down between the scale body, adopts rigid structure, guarantee the stressed homogeneity of each sensor, improve the degree of accuracy of weighing; The syndeton of frid eye-splice can prevent getting loose between each web member, improves reliability of structure, steadiness, and prolongs the serviceable life of complete machine; Adopt infrared detection, Electronic Control and feedback function, realized the robotization of whole equipment operation; Electric control system and roller-way operation control interlocking carries out unified management by the main PLC at scene, can effectively must prevent maloperation and the equipment installation accident that causes.
Description of drawings
Fig. 1 is that vertical layout master of the embodiment of the invention looks schematic diagram;
Fig. 1 a is the schematic top plan view of Fig. 1;
Fig. 1 b is that schematic diagram is looked on the left side of Fig. 1;
Fig. 2 is the main schematic diagram of looking of the sensor unit assembling of the embodiment of the invention
Fig. 2 a is the schematic top plan view of Fig. 2;
Fig. 3 is the positive main schematic diagram of looking of the traverse of upper scale body among Fig. 1;
Fig. 3 a is the schematic top plan view of Fig. 3;
Fig. 3 b is that schematic diagram is looked on the left side of Fig. 3;
Fig. 4 is that the master of bracing frame looks schematic diagram among Fig. 1;
Fig. 4 a is that schematic diagram is looked on the left side of Fig. 4;
Fig. 5 is that the front master of lifting and swinging piece among Fig. 1 looks schematic diagram;
Fig. 5 a is that schematic diagram is looked on the left side of Fig. 5;
Fig. 5 b is the schematic top plan view of Fig. 5;
Fig. 6 is that the master of handspike bearing looks schematic diagram among Fig. 1;
Fig. 6 a is that schematic diagram is looked on the left side of Fig. 6;
Fig. 6 b is the schematic top plan view of Fig. 6;
Fig. 7 is that the master of Electrohydraulic push rod looks schematic diagram among Fig. 1;
Fig. 7 a is the left-hand cross-sectional schematic of Fig. 7;
Fig. 8 is that the lateral arrangement master of lower scale body among Fig. 1 looks schematic diagram;
Fig. 8 a is the schematic top plan view of Fig. 8;
Fig. 9 is that the master of the first base among Fig. 1 looks schematic diagram;
Fig. 9 a is that schematic diagram is looked on the left side of Fig. 9;
Fig. 9 b is the schematic top plan view of Fig. 9;
Figure 10 is that the master of the second base among Fig. 1 looks schematic diagram;
Figure 10 a is that schematic diagram is looked on the left side of Figure 10;
Figure 10 b is the schematic top plan view of Figure 10;
Figure 11 is that the front master of Fig. 1 bottom bracket looks schematic diagram;
Figure 11 a is that schematic diagram is looked on the left side of Figure 11;
Figure 11 b is the schematic top plan view of Figure 11;
Figure 12 is the horizontal placement schematic diagram of the first rotation axis among Fig. 1;
Figure 13 is the horizontal placement schematic diagram of the second rotation axis among Fig. 1;
Figure 14 is the horizontal placement schematic diagram of connecting link among Fig. 1.
Embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
To shown in Figure 14, figure grade is described as follows such as Fig. 1: upper scale body 1, spandrel girder 11, carriage 12, sensor 2, lower platen 21, pressure bearing head 22, wedge 23, top board 24, pressing plate 25, lower scale body 3, carrier bar 31 connects crosspiece 32, bracing frame 33, lower pulling plate 34, terminal box 35, the first bases 4, the first rotation axiss 41, bearing seat 42, handspike bearing 43, Electrohydraulic push rod 44, push rod swinging block 45, the second bases 5, the second rotation axiss 51, lifting and swinging piece 6, open slot 6a, connecting link 61, rotation hole 62.
The embodiment of the invention, automatic lifting weighing scale includes scale body 1, sensor 2, lower scale body 3, and is positioned at the first base 4 and the second base 5 on the ground, and travels with the roller-way arranged spaced that misplaces in upper scale body 1 and top; Laterally rotate on the first base 4 and be fitted with on the first rotation axis 41, the second bases 5 also that lateral rotation is fitted with the second rotation axis 51; Be fixed with lifting and swinging piece 6 on the first rotation axis 41, also be fixed with lifting and swinging piece 6 on the rotation axis 51; The lower end is movably fitted with connecting link 61 between the lifting and swinging piece 6 on the first rotation axis 41 and the second rotation axis 51, and the synchronous swing that is linked to each other between the lifting and swinging piece 6 by connecting link 61 controls moves; Upper scale body 1 pad is assigned in the top of sensor 2, and sensor 2 pads are assigned in the top of lower scale body 3, and lower scale body 3 belows are rotationally connected with corresponding lifting and swinging piece 6 respectively, and by the up and down operation of the lower scale body 3 of lifting and swinging piece 6 controls.
Adopt the two-way linkage synchronizing linkage, reasonable in design, action effect is good; Swing drawbar structure, one-piece construction is simple, and dismounting is convenient, for ease of maintenaince; The sole disposition power source, driving force is direct, and is without hindrance, and the power dirigibility is good; The mode of motion of oscillating lifting, modern design, reliable in structure operates steadily.
Upper scale body 1 includes the spandrel girder 11 of vertical layout, and spandrel girder 11 tops are fixed with the carriage 12 that raises up side by side; Sensor 2 is four, and four jiaos of the belows of the spandrel girder 11 that is placed in.Lower scale body 3 two ends are furnished with respectively carrier bar 31, dispose between the carrier bar 31 to connect crosspiece 32; Sensor 2 belows are disposed at respectively the two side ends of carrier bar 31.The below of each carrier bar 31 all is fitted with two bracing frames 33, and lower pulling plate 34 has all been prepared in the below of each bracing frame 33; Lifting and swinging piece 6 is the right-angle structure body, all is shaped with open slot 6a in the middle of its horizontal edge, and each open slot 6a all with corresponding lower pulling plate 34 eye-splices cooperation.The syndeton of frid eye-splice can prevent getting loose between each web member, improves reliability of structure, steadiness, and prolongs the serviceable life of complete machine.
Lifting and swinging piece 6 corners all are shaped with rotation hole 62, and each rotation hole 62 and the first rotation axis 41 intert and secure fit; The first rotation axis 41,51 liang of external parts of the second rotation axis all are fitted with the bearing seat 42 that is rotatably assorted, and each bearing seat 42 is fixedly connected with corresponding the first base 4, the second base 5 upper surfaces.The first base 4 inboards are fitted with handspike bearing 43, be fitted with Electrohydraulic push rod 44 on the handspike bearing 43, and the output terminal of Electrohydraulic push rod 44 are fitted with push rod swinging block 45.Push rod swinging block 45 other ends are fixedly connected with the first rotation axis 41 interludes, and are moved by the rotation of push rod swinging block 45 controls the first rotation axis 41, and then drive the swing of lifting and swinging piece 6.
The lifting and swinging piece 6 that is fitted on the first rotation axis 41, the second rotation axis 51 is two, and correspondingly, connecting link 61 also is two, and same connecting link 61 two ends are flexibly connected with lifting and swinging piece 6 bottoms that are positioned at same side respectively; Lower scale body 3 one sides are fitted with terminal box 35, export live wire on this terminal box 35, and electric wire is connected with sensor 2 respectively.
The principle of work of the embodiment of the invention is as described below:
1, roller-way turns round above load-bearing scale frame; The goods support bracket of scale frame is corresponding with roller-way dislocation interval;
2, carry operation when goods at roller-way, when goods moves to scale body top, send signal by infrared detecting device, goods is out of service, and sends enabling signal, starts hydraulic drive mechanism, makes the scale body toward rising, and when the scale body rises to the jack-up goods, stops upper rising;
3, electronic scales carries out the online weighing detection to goods, gathers weight data, and weight data writes weighing instrument or computing machine;
4, controller sends instruction, starts hydraulic drive mechanism, and the scale body is descended, and when dropping to goods and getting back on the roller-way, goods is seen in the roller-way operation off;
5, controller is controlled above-mentioned repeating motion and operation, finishes goods batch Weighing work.
The design concept of the embodiment of the invention is as described below:
Mainly wait until and form by upper scale body, sensor, lower scale body, hydraulic connecting rod supporting erecting frame, hydraulic push rod, hydraulic pusher.
Hydraulic pressure swing arm linkage is installed on the soil cement concrete basis of foundation ditch under the roller-way, and lower scale body is installed and is connected on the connection swinging block of hydraulic connecting rod device, and sensor places between lower scale body and the upper scale body, and sensor adopts self-limit disc type sensor structure.
The corollary apparatus of the embodiment of the invention is as described below:
1, infrared detection probe is equipped with at two of scale body, detects putting in place and offing normal situation of goods;
2, the digital terminal box of weighing gathers transmission goods weight data;
3, weighting display instrument and large-screen display;
4, configuration PLC switch board gathers each road control signal of transmission or sends control signal.Electric control system and roller-way operation control interlocking carries out unified management by the main PLC at scene, can effectively must prevent maloperation and the equipment installation accident that causes.
This structure is the technology combination of integrated mechanical component, hydraulic system, electric control system, carries out online roller-way metering, has realized the continuity on-line metering to the goods roller transmission, and has ensured measurement accuracy.
The embodiment of the invention is a kind of nonstandard electronic scales.
It must possess two major functions simultaneously: reliably carry convey materials and reliable and stable accurate Weighing.
Structural design thought: modularization, casing, high strength, fully loadedly do not warp.
The invention has the advantages that: adopt the two-way linkage synchronizing linkage, reasonable in design, action effect is good; Swing drawbar structure, one-piece construction is simple, and dismounting is convenient, for ease of maintenaince; The sole disposition power source, driving force is direct, and is without hindrance, and the power dirigibility is good; The mode of motion of oscillating lifting, modern design, reliable in structure operates steadily; Sensor mat is assigned in up and down between the scale body, adopts rigid structure, guarantee the stressed homogeneity of each sensor, improve the degree of accuracy of weighing; The syndeton of frid eye-splice can prevent getting loose between each web member, improves reliability of structure, steadiness, and prolongs the serviceable life of complete machine; Adopt infrared detection, Electronic Control and feedback function, realized the robotization of whole equipment operation; Electric control system and roller-way operation control interlocking carries out unified management by the main PLC at scene, can effectively must prevent maloperation and the equipment installation accident that causes.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (1)
1. automatic lifting weighing scale, include scale body (1), sensor (2), lower scale body (3), and be positioned at the first base (4) and the second base (5) on the ground, and travel with the roller-way arranged spaced that misplaces in described upper scale body (1) and top; It is characterized in that: upper laterally rotation of described the first base (4) is fitted with the first rotation axis (41), on described the second base (5) also lateral rotation be fitted with the second rotation axis (51); Be fixed with lifting and swinging piece (6) on described the first rotation axis (41), also be fixed with lifting and swinging piece (6) on described the second rotation axis (51); The lower end is movably fitted with connecting link (61) between the lifting and swinging piece (6) on the first rotation axis (41) and the second rotation axis (51), and the synchronous swing that is linked to each other between the lifting and swinging piece (6) by connecting link (61) control moves; Described upper scale body (1) pad is assigned in the top of sensor (2), described sensor (2) pad is assigned in the top of lower scale body (3), and described lower scale body (3) below is rotationally connected with corresponding lifting and swinging piece (6) respectively, and by the up and down operation of the lower scale body (3) of lifting and swinging piece (6) control; Described sensor (2) lower surface is fixed with lower platen (21), and lower platen (21) is fixedly connected with described lower scale body (3) upper surface; Be inserted with pressure bearing head (22) in the middle of the described sensor (2), the top of this pressure bearing head (22) is fitted with wedge (23); Described wedge (23) end face is fitted with top board (24), and top board (24) is fixedly connected with described upper scale body (1) lower surface; Described wedge (23) overlaps all around is furnished with pressing plate (25), and this pressing plate (25) is connected with described lower platen (21) upper surface, and the lifting position-limit of control wedge (23); Described upper scale body (1) includes the spandrel girder (11) of vertical layout, and described spandrel girder (11) top is fixed with the carriage (12) that raises up side by side; Described sensor (2) is four, and four jiaos of the belows of the spandrel girder that is placed in (11); Described lower scale body (3) two ends are furnished with respectively carrier bar (31), dispose between the described carrier bar (31) to connect crosspiece (32); Described sensor (2) below is disposed at respectively the two side ends of carrier bar (31); The below of each carrier bar (31) all is fitted with two bracing frames (33), and lower pulling plate (34) has all been prepared in the below of each bracing frame (33); Described lifting and swinging piece (6) is the right-angle structure body, all is shaped with open slot (6a) in the middle of its horizontal edge, and each open slot (6a) all with corresponding lower pulling plate (34) eye-splice cooperation; Described lifting and swinging piece (6) corner all is shaped with rotation hole (62), and each rotation hole (62) interts and secure fit with described the first rotation axis (41); Described the first rotation axis (41), the second rotation axis (51) two external parts all are fitted with the bearing seat (42) that is rotatably assorted, and each bearing seat (42) is fixedly connected with corresponding the first base (4), the second base (5) upper surface; Described the first base (4) inboard is fitted with handspike bearing (43), is fitted with Electrohydraulic push rod (44) on the described handspike bearing (43), and the output terminal of Electrohydraulic push rod (44) is fitted with push rod swinging block (45); Described push rod swinging block (45) other end is fixedly connected with the first rotation axis (41) interlude, and is moved by the rotation of push rod swinging block (45) control the first rotation axis (41), and then drives the swing of lifting and swinging piece (6); The lifting and swinging piece (6) that is fitted on the first rotation axis (41), the second rotation axis (51) is two, correspondingly, described connecting link (61) also is two, and same connecting link (61) two ends are flexibly connected with the lifting and swinging piece (6) that is positioned at same side is following respectively; Described lower scale body (3) one sides are fitted with terminal box (35), the upper output of this terminal box (35) live wire, and electric wire is connected with sensor (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110429904 CN102519567B (en) | 2011-12-21 | 2011-12-21 | Automatic lifting weighing scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110429904 CN102519567B (en) | 2011-12-21 | 2011-12-21 | Automatic lifting weighing scale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102519567A CN102519567A (en) | 2012-06-27 |
| CN102519567B true CN102519567B (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110429904 Active CN102519567B (en) | 2011-12-21 | 2011-12-21 | Automatic lifting weighing scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102519567B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586291A (en) * | 2013-11-17 | 2014-02-19 | 山东鲁南衡器有限公司 | Roller way balance |
| CN104034404B (en) * | 2014-06-25 | 2017-02-08 | 中冶南方(武汉)威仕工业炉有限公司 | Lifting roller bed billet weighing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB517907A (en) * | 1937-11-12 | 1940-02-12 | Toledo Scale Mfg Co | Improvements in weighing scales |
| CN2390192Y (en) * | 1999-08-05 | 2000-08-02 | 西北农业大学 | Weighing protection device for electronic balance (electronic scale) |
| CN201016789Y (en) * | 2007-02-27 | 2008-02-06 | 梅特勒-托利多(常州)称重设备系统有限公司 | Double strip auto-weighting scale |
| CN101995288A (en) * | 2009-08-26 | 2011-03-30 | 上海梅山钢铁股份有限公司 | On-line plate blank weighing device |
| CN201819727U (en) * | 2010-09-29 | 2011-05-04 | 山东高线输送设备有限公司 | Weighing station of P/F wire transport system |
| CN202033093U (en) * | 2010-12-17 | 2011-11-09 | 莱芜钢铁股份有限公司 | Billet on-line weighing device |
-
2011
- 2011-12-21 CN CN 201110429904 patent/CN102519567B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB517907A (en) * | 1937-11-12 | 1940-02-12 | Toledo Scale Mfg Co | Improvements in weighing scales |
| CN2390192Y (en) * | 1999-08-05 | 2000-08-02 | 西北农业大学 | Weighing protection device for electronic balance (electronic scale) |
| CN201016789Y (en) * | 2007-02-27 | 2008-02-06 | 梅特勒-托利多(常州)称重设备系统有限公司 | Double strip auto-weighting scale |
| CN101995288A (en) * | 2009-08-26 | 2011-03-30 | 上海梅山钢铁股份有限公司 | On-line plate blank weighing device |
| CN201819727U (en) * | 2010-09-29 | 2011-05-04 | 山东高线输送设备有限公司 | Weighing station of P/F wire transport system |
| CN202033093U (en) * | 2010-12-17 | 2011-11-09 | 莱芜钢铁股份有限公司 | Billet on-line weighing device |
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| Publication number | Publication date |
|---|---|
| CN102519567A (en) | 2012-06-27 |
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