CN203069245U - Electronic belt scale - Google Patents
Electronic belt scale Download PDFInfo
- Publication number
- CN203069245U CN203069245U CN 201320050392 CN201320050392U CN203069245U CN 203069245 U CN203069245 U CN 203069245U CN 201320050392 CN201320050392 CN 201320050392 CN 201320050392 U CN201320050392 U CN 201320050392U CN 203069245 U CN203069245 U CN 203069245U
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- sensor
- belt
- scale
- electronic balance
- carriage
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Abstract
The utility model provides an electronic belt scale. The electronic belt scale comprises a scale rack, a bracket, a sensor and a conveyer rack, wherein the sensor is arranged on the conveyer rack, the scale rack is mounted on the sensor, and the bracket is installed on the scale rack; the electronic belt scale further comprises a supporting plate which is arranged between the scale rack and the sensor and is respectively in fixed connection with the scale rack and the sensor. When the weight of a material is loaded on a belt in a measurement zone, even though the belt has shifted in the process of long-distance conveyance, the actual weight of the material on the belt is received by the sensor through the scale rack since the weight of the material is directly loaded on the scale rack after the material has passed through the bracket; and since a force received by the sensor is an actually changed force on the belt, weight of the material to be measured is not influenced.
Description
Technical field
The utility model relates to metering field, relates in particular to a kind of belted electronic balance.
Background technology
Belted electronic balance is a kind of weigher, be installed in the pars intermedia of band conveyor, under the situation of not interrupting materials flow, large solid-state bulk material is carried out the Intelligent Dynamic scale of continuous dynamic weighing, as a kind of common measurement device, be widely used in the industries such as metallurgy, coal, chemical industry, building materials, power plant; According to its different application target, its precision also is divided into different grades.
Please refer to Fig. 1, at present common belted electronic balance comprises compositions such as scale frame 101, scale frame carriage 102, measuring lever 103 and sensor 104 on the market; When in use, on the scale frame carriage 102 belt is installed, scale frame 101 is propped up scale frame carriage 102 come, and measuring lever 103 is between two adjacent scale frame carriages 102; Sensor 104 is arranged on the measuring lever 103, and be used for experiencing the gravitational cue on the transmission belt and then reaching the purpose of measuring its weight of material, be loaded with the belt of material in the process that the carriage group transmits, sensor 104 will receive the gravitational cue of material and record its weight.
But; present common this belted electronic balance; in the process that belt is carried; especially in the process of belt long-distance transportation; the phenomenon of lateral excursion appears in belt through regular meeting; after the belt generation lateral excursion; be the measuring lever that has no gudgeon fulcrum and rotatable parts because of the scale frame; when the center of gravity line of the material that is loaded with on the belt departs from; deviation will take place when being delivered to measuring lever 103 by scale frame carriage 102 in the gravity of the material that is loaded with on the belt; it is the actual weight that gravitational cue that sensor 104 receives can accurately not react contained material on the belt; so; the weight of the material that sensor 104 measures is inaccurate, can not the true embodiment belt on the weight of material, seriously influenced the service precision of belted electronic balance.
The utility model content
The purpose of this utility model is to provide a kind of belted electronic balance, the weight of the material that this belted electronic balance is loaded with on the weigh belt accurately.
For reaching above-mentioned purpose, the technical solution of the utility model specifically is achieved in that
A kind of belted electronic balance comprises, scale frame, carriage, sensor and conveying frame;
Described sensor is arranged to be carried on the frame;
Described scale sets up and places on the described sensor;
Described carriage is arranged on the described scale frame.
Optionally, also comprise back up pad, described back up pad is arranged between described scale frame and the described sensor, and described back up pad is affixed with described scale frame and described sensor respectively.
Optionally, described carriage comprises two montants and a cross bar, and an end of two described montants is fixedly installed on the described scale frame; Its other end connects by described cross bar.
Optionally, also be with cylinder on the described cross bar.
Optionally, described carriage is 2, and described back up pad and described sensor are respectively 4, and described 2 carriages be arranged in parallel.
Optionally, described sensor is the beam type LOAD CELLS.
Optionally, the middle part of described cross bar forms the indent bar respectively and upwarps bar along the direction indent near described scale frame, and described indent bar and the described angle that upwarps between the bar are 135 °-150 °.
Optionally, described cross bar and described montant welding.
Optionally, described 2 carriages along the distance of travelling belt direction of transfer between 0.5 meter-1.5 meters.
Optionally, the length of described indent bar is greater than the described pole length that upwarps.
By above technical scheme as seen, the belted electronic balance that provides of the utility model has following beneficial effect:
1, claimed belted electronic balance comprises, scale frame, carriage, sensor and conveying frame; Described carriage is arranged on the described scale frame; Described sensor is arranged to be carried on the frame; Described scale sets up and places on the described sensor.When in use, belt is arranged on the carriage and continues transmission under the driving of conveyor, is loaded with solid material on the belt, and carriage plays the effect of material on back-up belt and the belt; The scale frame then all supports whole carriage and material; In this is novel, because carriage is arranged on the described scale frame; Described sensor is arranged to be carried on the frame, and described scale sets up and places on the described sensor; Like this, in the process of the material that is loaded with belt in transmission, the weight of the material on the belt, belt and carriage, scale frame all can be delivered in the sensor, before the weight of measuring material containing on the belt, in the time of belt zero load just, earlier sensor is made zero, remove the weight of belt and carriage, scale frame, and then the weight of material on the weigh belt; Being convenient belt in the process that long distance is carried deflection is to a certain degree taking place, owing to be not to shoulder the stick force transmission, the weight of material is directly delivered to sensor after by carriage, therefore, can not influence measurement result.
2, cross bar and montant are arranged on the scale frame after being connected to each other, and cross bar plays the effect of placing belt, and montant plays the weight of material on the cross bar effect of support.
3, the cylinder on the cross bar can be convenient to belt conveying smoothly in the process of carrying.
4, when 2 carriages are set on the scale frame, itself and scale frame have 4 connecting portions, therefore at these 4 connecting portions 4 back up pads and sensor are set respectively, and the carriage that back up pad and sensor are used the First Astronautic Research Institute for Measurement and Test is propped up, and the weight of multi-faceted induction material; Obtain the fixed measurement data that weighs, and measured data accuracy is higher.
5, the beam type sensor is convenient to be installed in and is carried between frame and the scale frame.
6, indent bar and upwarp and formed 135 °-150 ° angle between the bar, like this, the cross section of whole belt and carriage has formed the shape of a similar groove, is convenient to it better with mass transport, can reduce the drop generation of phenomenon of material.
Description of drawings
Fig. 1 is the structural representation of existing belted electronic balance;
Fig. 2 is the belted electronic balance synoptic diagram of the utility model embodiment 1;
Fig. 3 is the belted electronic balance synoptic diagram of the utility model embodiment 2.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
In the description of the present utility model, need to prove also that unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in term terms such as " connections ", for example, can be fixedly connected; Can be that dismounting connects; It also can be a connection; It can be direct connection; Can be to connect indirectly by intermediary, can make the connection of two element internals, for the ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.
Please refer to Fig. 2, the belted electronic balance that the utility model embodiment one provides comprises, scale frame 201, carriage 202, sensor 203 and conveying frame 204; Described sensor 203 is arranged to be carried on the frame 204; Described scale frame 201 is arranged on the described sensor 203; Described carriage 202 is arranged on the described scale frame 201; Described holder 202 is set up and is placed on the described scale frame 201;
When in use, belt is arranged on the carriage 202 and continues transmission under the driving of conveyor, is loaded with solid material on the belt, and carriage 202 plays the effect of material on back-up belt and the belt; Scale frame 201 then all supports whole carriage 202 and material; In this is novel, because carriage 202 is arranged on the described scale frame 201; Described sensor 203 is arranged to be carried on the frame 204, and described scale frame 201 is arranged on the described sensor 203; Like this, in the process of the material that is loaded with belt in transmission, the weight of the material on the belt, belt and carriage 202, scale frame 201 all can be delivered in the sensor 203, before the weight of measuring material containing on the belt, in the time of belt zero load just, earlier sensor 203 is made zero, remove the weight of belt and carriage 202, scale frame 201, and then the weight of material on the weigh belt; Being convenient belt in the process that long distance is carried deflection is to a certain degree taking place, owing to be not to shoulder the stick force transmission, the weight of material is directly delivered to sensor 203 after by carriage 202, therefore, can not influence measurement result.
In concrete use, the head and the tail two ends of belt conveyer scale have also comprised respectively for making 202 groups on bel-drivenn carriage, when the material on the belt is sent to when being provided with 202 groups on weighing carriage (namely being provided with the carriage group of sensor), it continues will be measured by the weight of the material of 202 groups on weighing carriage; Arrive appointed positions after the conveying of material after the measurement through 202 groups of tail brackets.
In order to make the utility model be convenient to operation more in the process of using, the utility model provides embodiment two on the basis of embodiment one; Embodiment two is further increase or restrictions of making on the basis of embodiment one, please refer to Fig. 3;
Consider that belted electronic balance is in the process that reality is used, under the situation about linking to each other between carriage 202, sensor 203 and the scale frame 201, when sensor 203 and scale frame 201 are direct-connected, its contact site may be not too abundant, so can produce deviation more or less to the weight of material on the belt, thus, further, also comprise back up pad, described back up pad is arranged between described scale frame 201 and the described sensor 203, and described back up pad is affixed with described scale frame 201 and described sensor 203 respectively.
In the concrete process that arranges, scale frame 201 should be placed on surface level, and its back up pad preferably and between the sensor 203 be arranged in parallel, and back up pad parallel to each other and sensor 203 can improve the accuracy of measuring.
Moreover in the process of concrete weighing, the concrete shape of carriage 202 plays crucial effects to transportation and the weighing of belt weight;
So further, described carriage 202 comprises two montants and a cross bar, an end of two described montants is fixedly installed on the described lath; Its other end connects by described cross bar 302.
Carriage 202 is divided into two montants 301 and a cross bar 302, one end of two montants 301 is separately positioned on the scale frame 201, its other end links to each other by a cross bar 302, cross bar 302 mainly plays the effect that belt and material are carried in holder, the weight of the material that cross bar 302 bears is then received by sensor 203 by two montants 301, and then measured.
When cross bar 302 is provided with cylinder, cylinder can and cross bar 302 relative rotation takes place, belt with and the material that carries just under the effect of cylinder, be transported to the place of appointment smoothly.
Further, described carriage 202 is 2, and described back up pad and described sensor 203 are respectively 4, and described 2 carriages 202 be arranged in parallel.
As mentioned above, the quantity of the metering carriage 202 of belt conveyer scale and the quantity of sensor 203 are respectively 2 and 4, like this, should be arranged in parallel between two carriages 202 simultaneously, 4 sensors 203 all can receive identical weight of material data, certainly in concrete weighing, possibly can't realize the on all four situation of data of 4 sensors 203, during operation, the data averaged that 4 sensors 203 can be received is as the weight of material.
In concrete the setting, 4 sensors 203 support respectively behind four base angles of scale frame 201 with being arranged on and carry on the frame 204, and whole scale frame 201 will suspend, and has formed the belt conveyer scale of a similar suspension, makes that the weight of material of measuring is more accurate.
Optionally, described back up pad is rectangular slab, described rectangular slab and described montant 301 vertical settings.
Dispose after the setting between rectangle back up pad and the montant 301, the weight signal of material can be delivered to back up pad more accurately, has improved the accuracy that belt conveyer scale is measured.
Further, described sensor 203 is the beam type LOAD CELLS.
Selection for sensor 203, except needs are considered its measuring accuracy, the convenience of its installation with due regard to also, beam type LOAD CELLS 203 can be arranged on scale frame 201 very easily and carry between the frame 204, have further guaranteed the accuracy that belt conveyer scale is measured.
In addition, if the material on the belt is overweight, and carriage 202 is when only being a straight-bar, the phenomenon that material will occur dropping in the process of transportation; Therefore, further, the middle part of described cross bar 302 is along the direction indent near described scale frame 201; Its two ends upwarp, and form the indent bar respectively and upwarp bar, and described indent bar and the described angle that upwarps between the bar are 135 °-150 °.
Indent bar and upwarp the structure that has formed a similar groove shape between the bar, belt also can be fitted accordingly under the gravity effect of material and be formed similar groove shape structure thereon, and material just seldom the phenomenon that material drops can occur in the process of long-distance transportation.
Indent bar and the described angle that upwarps between the bar are 135 °-150 °, have the indent bar of preset angles angle and upwarp the phenomenon that bar seldom can occur blocking in the process of transportation.
Further, described cross bar 302 and described montant 301 welding are connected firmly between the cross bar 302 that is welded as a whole and the montant 301, can support more material.
Optionally, the belt conveyer scale that the utility model provides can also comprise connecting link, and connecting link is connected the two ends of scale frame 201;
A large amount of materials wants enough solid scale frame 201 just to be enough to carrying, so by the connecting link that is arranged on the scale frame 201 that scale frame 201 is further fixing.Like this, a plurality of connecting link will play further fixation with whole scale frame 201.
Simultaneously, for the belt that cross bar 302 is supported is beneficial to transmission in the process of carrying, the length of its described indent bar is greater than the described pole length that upwarps; The indent bar mainly plays the effect of carrying belt, upwarp bar and then play the effect of tightening up material, if it is excessive to upwarp the length of bar, then the center of gravity of the material that carries on the belt will be higher, so in the process of belt convey materials, whole belt with and the material that the carried phenomenon that then can occur rocking; Influence metering effect; So in order to reduce the center of gravity of material, the length that upwarps bar should be less than the length of indent bar, like this, it is low flat that the material on the belt will seem, and then can be more smooth and easy in the process that is transmitted by belt.
In the present embodiment, distance between adjacent two carriages 202 should be between 0.5 meter-1.5 meters, if distance during this time is too far away, overweight material may be depressed into belt the below of cross bar 302 on the belt so, be unfavorable for the smooth transmission of belt, if distance is too near, the carriage 202 that needs so will increase, and has increased the production cost of belt conveyer scale.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (10)
1. a belted electronic balance is characterized in that, comprises scale frame, carriage, sensor and conveying frame;
Described sensor is arranged to be carried on the frame;
Described scale sets up and places on the described sensor;
Described carriage is arranged on the described scale frame.
2. a kind of belted electronic balance as claimed in claim 1 is characterized in that, also comprises back up pad, and described back up pad is arranged between described scale frame and the described sensor, and described back up pad is affixed with described scale frame and described sensor respectively.
3. a kind of belted electronic balance as claimed in claim 1 is characterized in that, described carriage comprises two montants and a cross bar, and an end of two described montants is fixedly installed on the described scale frame; Its other end connects by described cross bar.
4. belted electronic balance as claimed in claim 3 is characterized in that, also is with cylinder on the described cross bar.
5. belted electronic balance as claimed in claim 2 is characterized in that, described carriage is 2, and described back up pad and described sensor are respectively 4, and 2 described carriages be arranged in parallel.
6. belted electronic balance as claimed in claim 5 is characterized in that, described sensor is the beam type LOAD CELLS.
7. belted electronic balance as claimed in claim 3 is characterized in that, the middle part of described cross bar forms the indent bar respectively and upwarps bar along the direction indent near described scale frame, and described indent bar and the described angle that upwarps between the bar are 135 °-150 °.
8. belted electronic balance as claimed in claim 3 is characterized in that, described cross bar and the welding of described montant.
9. a kind of belted electronic balance as claimed in claim 5 is characterized in that, 2 described carriages along the distance of travelling belt direction of transfer between 0.5 meter-1.5 meters.
10. belted electronic balance as claimed in claim 7 is characterized in that, the length of described indent bar is greater than the described pole length that upwarps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050392 CN203069245U (en) | 2013-01-29 | 2013-01-29 | Electronic belt scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050392 CN203069245U (en) | 2013-01-29 | 2013-01-29 | Electronic belt scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069245U true CN203069245U (en) | 2013-07-17 |
Family
ID=48768021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050392 Expired - Fee Related CN203069245U (en) | 2013-01-29 | 2013-01-29 | Electronic belt scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017624A (en) * | 2016-07-23 | 2016-10-12 | 蚌埠日月仪器研究所有限公司 | Method for weighing belt conveyor and weighing device |
| CN108613722A (en) * | 2018-05-10 | 2018-10-02 | 宁波德龙衡器科技有限公司 | Belt conveyer scale |
-
2013
- 2013-01-29 CN CN 201320050392 patent/CN203069245U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017624A (en) * | 2016-07-23 | 2016-10-12 | 蚌埠日月仪器研究所有限公司 | Method for weighing belt conveyor and weighing device |
| CN108613722A (en) * | 2018-05-10 | 2018-10-02 | 宁波德龙衡器科技有限公司 | Belt conveyer scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |