CN211783769U - Intelligent self-checking high-precision maintenance-free electronic belt scale - Google Patents
Intelligent self-checking high-precision maintenance-free electronic belt scale Download PDFInfo
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- CN211783769U CN211783769U CN202020516619.9U CN202020516619U CN211783769U CN 211783769 U CN211783769 U CN 211783769U CN 202020516619 U CN202020516619 U CN 202020516619U CN 211783769 U CN211783769 U CN 211783769U
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Abstract
The utility model provides an intelligence is from maintenance-free electronic belt conveyor scale of high accuracy of check-up, including the conveyer support, be provided with the same a plurality of weighing device of group between the conveyer support, weighing device's the left and right sides is perpendicular with conveyer support mutually respectively, weighing device include bilateral symmetry and respectively with the conveyer support fixed connection's of the left and right sides installing support, the left and right sides bottom an organic whole between the installing support is provided with horizontal quiet roof beam, the left and right sides interval and the symmetry of quiet roof beam are provided with weighing sensor, the left and right sides front side between the sensor is fixed to be provided with the movable beam, the interval sets up between the bottom of movable beam and the top of quiet roof beam, the fixed bearing roller subassembly that is provided with in top of movable beam, the bottom and the conveyer support interval of bearing roller subassembly that weighs set up, borrow this, the utility model discloses have the influence of avoiding weighing in-process to receive belt tension, Easily generating a large metering error.
Description
Technical Field
The utility model belongs to the technical field of electronic belt conveyor scale, in particular to intelligence is from maintenance-free electronic belt conveyor scale of high accuracy of check-up.
Background
At present, an electronic belt scale is a continuous automatic weighing device arranged on a belt conveyor, has the basic functions of a common belt scale, also has a new generation of belt scale which can keep high precision for a long time without maintenance, can automatically find faults, can automatically find metering errors and carry out self-checking, has wide application in many industrial fields of home and abroad metallurgy, coal, ports, power stations, building materials, grains and the like, and has irreplaceable effect on real-time dynamic metering characteristics in an industrial automatic system. The prior belt scale generally comprises a loader, a weighing sensor, a speed sensor and an accumulator, when materials pass through, the loader detects that the weight of the materials on a belt conveyor acts on the weighing sensor through a lever to generate a voltage signal in direct proportion to the belt load, the speed sensor is directly connected to a large-diameter speed measuring roller to provide a series of pulses, each pulse represents a belt movement unit, the frequency of the pulses is in direct proportion to the belt speed, the accumulator receives signals from the weighing sensor and the speed sensor, an instantaneous flow value and an accumulated weight value are obtained through integral operation and are respectively displayed, and the instantaneous flow and the accumulated flow passing through a belt conveying system can be continuously and automatically weighed.
The weighing mode in the prior art can be influenced by belt tension, and a large metering error is easily generated, so that the problem that the metering error cannot be found and verified is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligence is from high accuracy non-maintaining electronic belt conveyor scale of check-up has solved the influence that the mode of weighing among the prior art can receive belt tension, produces very big metering error's problem easily.
The technical scheme of the utility model is realized like this: the utility model provides an intelligence is from maintenance-free electronic belt conveyor scale of high accuracy of check-up, including the conveyer support of interval and parallel arrangement about, interval set gradually the same a plurality of groups weighing device from the front to back between the conveyer support of the left and right sides, weighing device's the left and right sides is mutually perpendicular with the conveyer support respectively, weighing device includes bilateral symmetry and respectively with the conveyer support fixed connection's of the left and right sides installing support, bottom an organic whole between the installing support of the left and right sides is provided with horizontal quiet roof beam, the left and right sides interval and the symmetry of quiet roof beam are provided with weighing sensor, the fixed movable beam that is provided with in front side between the sensor of the left and right sides, the interval sets up between the bottom of movable beam and the top of quiet roof beam, the fixed bearing roller subassembly that is provided with in top of movable beam, the bottom and the conveyer support interval of weighing.
The whole electronic belt scale has no rotating part, one of the weighing devices is a weighing frame, the other weighing device is a check weighing frame, each weighing frame is provided with 2 weighing sensors, the upper part of each weighing frame is provided with a weighing carrier roller, N groups (N is 1-8) of weighing units adopt a continuous installation mode to form a weighing array, the installation mode of the array creates a brand-new weighing error theory, when a material passes through the weighing carrier roller, the weighing sensors sense the weight of the material, the influence of belt tension on a weighing result is greatly reduced, the aim of correcting the influence of the belt tension on weighing is achieved by calculating and comparing the mass among the units, in a single group of weighing units, the check weighing frame is provided with an electric lifting device and the weighing frame to jointly realize the online check of double scales, the front and back positions of the weighing units are strictly defined, when the material passes through the weighing devices, the quiet roof beam is experienced pushing down the effort transmission of material and is given weighing sensor, and weighing sensor converts weight signal into the signal of telecommunication and sends the outside signal linearization module of weighing device. And the signal linearization module carries out accurate linearization processing on the collected weighing sensor signal and sends the signal to the terminal processor in real time. After a series of complicated operations of software in the terminal processor, obtain the material actual flow, this in-process quiet roof beam uses direct bearing type, the transportation is convenient, installation labour saving and time saving, it is simple and convenient to maintain, every weighing device of group all uses the dual sensor, in order to reach better left and right sides atress balance, whole balance most part uses the 10mm steel sheet, mechanical properties is good, weighing device uses the array mounting means, in order to eliminate the influence of tension and off tracking, quiet roof beam and weighing sensor and weighing roller zonulae occludens, the atress is more direct effective.
As a preferred embodiment, the weighing carrier roller assembly comprises a weighing carrier roller frame at the bottom and a plurality of rollers rotatably arranged between the front side and the rear side of the top of the weighing carrier roller frame, and materials pass through the rollers from the upper side, so that the transportation process of the materials is conveniently realized.
As a preferred embodiment, the left side and the right side of the bottom of the weighing carrier roller assembly are respectively provided with a carrier roller clamping hoop, the bottom of the carrier roller clamping hoop is attached to the top of the weighing carrier roller frame, the bottom of the weighing carrier roller assembly is provided with a square bottom plate, the front side and the rear side of the bottom plate are provided with transverse through holes, the front end and the rear end of the carrier roller clamping hoop are respectively inserted into the through holes on the front side and the rear side of the bottom plate and are fixedly connected with the bottom plate, and the fixed connection between the weighing carrier roller frame piece and the movable beam can be realized through the arrangement.
As a preferred embodiment, the width between the left side and the right side of the carrier roller clamp is smaller than the length between the left side and the right side of the through hole, so that the carrier roller clamp can fix different positions between the weighing carrier roller frame and the static beam conveniently.
As a preferred embodiment, the vertical section at the bottom of the weighing carrier roller frame is of a triangular structure with a narrow top and a wide bottom, the middle part of the carrier roller clamp protrudes upwards and is attached to the upper surface of the bottom of the weighing carrier roller frame, and the front side and the rear side of the carrier roller clamp are respectively fixed with the bottom plate through bolts, so that the process that the weighing carrier roller frame is fixed on the movable beam by the carrier roller clamp is firmer.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
1. in the process, the scale frame consisting of the static beam and the dynamic beam adopts a direct bearing type, so that the transportation is convenient, the installation is time-saving and labor-saving, and the maintenance is simple and convenient;
2. each group of weighing devices uses double sensors to achieve better left and right stress balance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is a schematic rear side structure diagram of the present invention;
FIG. 4 is a schematic structural view of the present invention in the operation direction;
fig. 5 is another view structure diagram of fig. 4.
In the drawings, 1-conveyor stand; 2-a weighing device; 3-weighing carrier roller assembly; 4-a carrier roller clamping hoop; 21-mounting a bracket; 22-a static beam; 23-a load cell; 24-a walking beam; 31-weighing carrier roller frame; 32-a roller; 41-a bottom plate; 411-a through hole; 412-bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, an intelligent self-checking high-precision maintenance-free electronic belt scale comprises conveyor supports 1 which are arranged in parallel at intervals left and right, wherein a plurality of identical groups of weighing devices 2 are sequentially arranged between the conveyor supports 1 at the left and right sides at intervals from front to back, the left and right sides of each weighing device 2 are perpendicular to the conveyor supports 1, each weighing device 2 comprises mounting supports 21 which are symmetrical left and right and are fixedly connected with the conveyor supports 1 at the left and right sides, transverse static beams 22 are integrally arranged at the bottoms between the mounting supports 21 at the left and right sides, weighing sensors 23 are symmetrically arranged at the left and right sides of each static beam 22 at intervals, a movable beam 24 is fixedly arranged at the front side between the sensors at the left and right sides, the bottom of the movable beam 24 is arranged at intervals with the top of the static beams 22, weighing carrier roller assemblies 3 are fixedly arranged at the tops of the movable beam 24, and the bottoms of the weighing carrier roller assemblies 3 are arranged at intervals with the conveyor supports.
The whole electronic belt scale has no rotating part, one of the weighing devices 2 is a weighing frame, the other weighing frame is a check weighing frame, each weighing frame is provided with 2 weighing sensors 23, the upper part of each weighing frame is provided with a weighing roller component 3, N groups (N is 1-8) of weighing units adopt a continuous installation mode to form a weighing array, the array installation mode creates a brand-new weighing error theory, when a material passes through the weighing rollers, the weighing sensors 23 sense the weight of the material, the influence of belt tension on a weighing result is greatly reduced, the aim of correcting the influence of the belt tension on weighing is achieved by calculating and comparing the mass among the units, in the single group of weighing units, the check weighing frame is provided with an electric lifting device and the weighing frame to realize the online check of the double scales together, and the front and back positions of the weighing units are strictly defined, when the material passes through weighing device 2, quiet roof beam 22 feels the pushing down effort transmission of material and gives weighing sensor 23, and weighing sensor 23 converts the weight signal into the signal of telecommunication and conveys the outside signal linearization module of weighing device 2. The signal linearization module carries out accurate linearization processing on the signals of the collecting weighing sensor 23 and sends the signals to the terminal processor in real time. After a series of complicated operations of software in the terminal processor, obtain the material actual flow, quiet roof beam 22 of this in-process uses direct bearing type, the transportation is convenient, installation labour saving and time saving, it is simple and convenient to maintain, every weighing device 2 of group all uses the dual sensor, in order to reach better left and right sides stress balance, the whole balance most part uses the 10mm steel sheet, mechanical properties is good, weighing device 2 uses the array mounting means, in order to eliminate the influence of tension and off tracking, quiet roof beam 22 and weighing sensor 23 and weighing roller zonulae occludens, the atress is more direct effective.
The weighing carrier roller assembly 3 comprises a weighing carrier roller frame 31 at the bottom and a plurality of rollers 32 which are rotatably arranged between the front side and the rear side of the top of the weighing carrier roller frame 31, and materials pass through the rollers 32 from the upper side, so that the transportation process of the materials is conveniently realized.
The left and right sides of weighing idler subassembly 3 bottom is provided with idler clamp 4 respectively, the bottom laminating of idler clamp 4 is at the top of weighing idler frame 31, the bottom of weighing idler subassembly 3 is provided with square bottom plate 41, horizontal through-hole 411 has been seted up to both sides around bottom plate 41, both ends insert respectively in the through-hole 411 of bottom plate 41 front and back both sides and with bottom plate 41 fixed connection around idler clamp 4, through the setting of idler clamp 4, can realize weighing the fixed connection between idler frame 31 and the movable beam 24. The width between the left side and the right side of the carrier roller clamp 4 is smaller than the length between the left side and the right side of the through hole 411, so that the carrier roller clamp 4 can conveniently fix different positions between the weighing carrier roller frame 31 and the static beam 22.
The vertical section of the bottom of the weighing idler frame 31 is of a triangular structure with a narrow top and a wide bottom, the middle of the idler clamp 4 protrudes upwards and is attached to the upper surface of the bottom of the weighing idler frame 31, the front side and the rear side of the idler clamp 4 are respectively fixed with the bottom plate 41 through bolts 412, and the process that the weighing idler frame 31 is fixed on the movable beam 22 through the idler clamp 4 is firmer.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An intelligent self-checking high-precision maintenance-free electronic belt scale comprises conveyor brackets which are arranged in parallel at intervals on the left and the right, it is characterized in that a plurality of groups of identical weighing devices are sequentially arranged between the conveyor brackets on the left side and the right side at intervals from front to back, the left side and the right side of the weighing device are respectively vertical to the conveyor support, the weighing device comprises mounting supports which are bilaterally symmetrical and are respectively fixedly connected with the conveyor supports on the left side and the right side, a transverse static beam is integrally arranged at the bottom between the mounting supports on the left side and the right side, the left side and the right side of the static beam are provided with weighing sensors at intervals and symmetrically, the front side between the sensors at the left side and the right side is fixedly provided with a dynamic beam, the bottom of walking beam and the top of quiet roof beam interval set up, the top of walking beam is fixed and is provided with the bearing roller subassembly of weighing, the bottom and the conveyer support interval of bearing roller subassembly of weighing set up.
2. The intelligent self-verifying high-precision maintenance-free electronic belt scale of claim 1, wherein the weighing idler assembly comprises a bottom weighing idler frame and a plurality of rollers rotatably arranged between the front side and the rear side of the top of the weighing idler frame.
3. The intelligent self-checking high-precision maintenance-free electronic belt scale according to claim 2, wherein carrier roller clamps are respectively arranged on the left side and the right side of the bottom of the weighing carrier roller assembly, the bottom of the carrier roller clamps is attached to the top of the weighing carrier roller frame, a square bottom plate is arranged on the bottom of the weighing carrier roller assembly, transverse through holes are formed in the front side and the rear side of the bottom plate, and the front end and the rear end of each carrier roller clamp are respectively inserted into the through holes in the front side and the rear side of the bottom plate and are fixedly connected with the bottom plate.
4. The intelligent self-verifying high-precision maintenance-free electronic belt scale of claim 3, wherein the width between the left and right of the carrier roller clamp is smaller than the length between the left and right of the through hole.
5. The intelligent self-checking high-precision maintenance-free electronic belt scale according to claim 3, wherein the vertical section of the bottom of the weighing idler frame is a triangular structure with a narrow top and a wide bottom, the middle part of the idler clamp protrudes upwards and is attached to the upper surface of the bottom of the weighing idler frame, and the front side and the rear side of the idler clamp are respectively fixed with the bottom plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516619.9U CN211783769U (en) | 2020-04-10 | 2020-04-10 | Intelligent self-checking high-precision maintenance-free electronic belt scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516619.9U CN211783769U (en) | 2020-04-10 | 2020-04-10 | Intelligent self-checking high-precision maintenance-free electronic belt scale |
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| Publication Number | Publication Date |
|---|---|
| CN211783769U true CN211783769U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020516619.9U Active CN211783769U (en) | 2020-04-10 | 2020-04-10 | Intelligent self-checking high-precision maintenance-free electronic belt scale |
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| Country | Link |
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| CN (1) | CN211783769U (en) |
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- 2020-04-10 CN CN202020516619.9U patent/CN211783769U/en active Active
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| CP02 | Change in the address of a patent holder |
Address after: 221000-1402, building 1, high speed railway Times Square, economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Yuanbang Industrial Technology Co.,Ltd. Address before: 213100 Changzhou City, Jiangsu Province Patentee before: Jiangsu Yuanbang Industrial Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |