CN215338520U - High-precision electronic belt scale - Google Patents
High-precision electronic belt scale Download PDFInfo
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- CN215338520U CN215338520U CN202121374232.5U CN202121374232U CN215338520U CN 215338520 U CN215338520 U CN 215338520U CN 202121374232 U CN202121374232 U CN 202121374232U CN 215338520 U CN215338520 U CN 215338520U
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- belt pulley
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Abstract
The utility model provides a high-precision electronic belt scale. The high-precision electronic belt scale comprises a shielding box; the four mounting columns are fixedly mounted on the inner wall of the bottom of the shielding box in a rectangular shape; the weighing bridge is fixedly arranged on the tops of the four mounting columns; the two rolling shafts are rotatably arranged on the weighing bridge frame; the plurality of speed measuring wheels are all rotatably installed on the weighing bridge frame, and the plurality of speed measuring wheels are positioned between the two rolling shafts. The high-precision electronic belt scale provided by the utility model has the advantages of being capable of cleaning residues on a conveying belt and buffering the blanking speed.
Description
Technical Field
The utility model relates to the technical field of belt weighers, in particular to a high-precision electronic belt weigher.
Background
The belt weigher is a device which transmits signals to a singlechip through a pressure sensor below a belt, displays the signals in a digital form after the signals are processed by the singlechip, and continuously measures bulk materials, and is generally applied to industries such as metallurgy, coal, chemical industry, electric power, building materials, mines, ports and the like.
However, different according to the material of transmission, some belt weighers have some residues to remain the conveyer belt surface during the material of easy adhesion of transmission, can influence follow-up accuracy of weighing, and the residue is piled up and has been leaded to belt weigher subassembly wearing and tearing to destroy easily for a long time, shorten belt weigher's life, simultaneously when the unloading, can lead to too much material of weighing to hit in succession to pound on the conveyer belt because of the unloading is too fast, can cause conveyer belt fluctuation vibration, influence the weighing effect of inductor, thereby can lead to the data of detection not accurate.
Therefore, there is a need to provide a new high-precision electronic belt scale to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision electronic belt scale which can clean residues on a conveying belt and buffer the blanking speed.
In order to solve the technical problem, the utility model provides a high-precision electronic belt scale, which comprises: a shielding box; the four mounting columns are fixedly mounted on the inner wall of the bottom of the shielding box in a rectangular shape; the weighing bridge is fixedly arranged on the tops of the four mounting columns; the two rolling shafts are rotatably arranged at two ends of the weighing bridge frame; the plurality of speed measuring wheels are rotatably arranged on the weighing bridge frame and are positioned between the two rolling shafts; the conveying belt is sleeved on the two rolling shafts and is in contact with the plurality of speed measuring wheels; the weight sensor is fixedly arranged at the bottom of the weighing bridge; the weighing instrument is arranged on one side of the shielding box and is electrically connected with the weight sensor and the plurality of speed measuring wheels; the guiding and conveying plate is fixedly installed on the inner wall of one side of the shielding box, and one end of the guiding and conveying plate extends to the position below the weighing bridge frame.
Preferably, still include drive mechanism, drive mechanism includes first belt pulley, first motor, second belt pulley and timing belt, first belt pulley fixed mounting is in one of them on the output shaft of roller bearing, first motor drive is installed shelter from on the bottom inner wall of case, first motor is located the below of first belt pulley, second belt pulley drive is installed on the output shaft of first motor, the timing belt cover is established first belt pulley with on the second belt pulley.
Preferably, still include clearance mechanism, clearance mechanism includes combination funnel, brush roll, first awl tooth, second motor and second toper tooth, combination funnel fixed mounting be in shelter from on the bottom of the case portion inner wall, the discharge gate of combination funnel extends outside the shelter from the case, the brush roll rotates to be installed in the combination funnel, the top of brush roll extends outside the combination funnel and with the bottom of conveyer belt contacts, first awl tooth fixed mounting be in on the output shaft of brush roll, second motor fixed mounting be in one side of combination funnel, second toper tooth fixed mounting be in on the output shaft of second motor, second toper tooth with first awl tooth intermeshing.
Preferably, still include unloading buffer gear, unloading buffer gear includes hopper, baffle, sleeve, slide bar, spring and limiting plate down, hopper fixed mounting is in down shelter from the top of case, the discharge end of hopper extends to down shelter from the incasement, the baffle articulates the bottom of hopper down, the sleeve articulates on one side inner wall of hopper down, the sleeve is located the top of baffle, slide bar slidable mounting be in the sleeve, the one end of slide bar with the top of baffle is articulated mutually, the spring housing is established on the slide bar, limiting plate fixed mounting be in shelter from on one side inner wall of case, the limiting plate with baffle clearance fit.
Preferably, a discharge port is formed in one side of the shielding box and matched with the delivery guide plate.
Preferably, the bottom of the shielding box is provided with a collecting bucket, and the collecting bucket is positioned below the combined funnel.
Compared with the related art, the high-precision electronic belt scale provided by the utility model has the following beneficial effects:
the utility model provides a high-precision electronic belt scale which comprises the following components:
1. the belt weigher is characterized in that dust produced when some particulate matters are weighed can be shielded by the shielding box, the situation that the dust is scattered around to affect the surrounding environment and harm the health of workers is avoided, the weighing bridge is convenient to fixedly install by the installation column, the weighing bridge is convenient to install assemblies, the belt weigher can be formed by the rolling shaft, the speed measuring wheel, the conveying belt, the weight sensor and the weighing instrument, the weight can be quickly measured, the rolling shaft is convenient to install the conveying belt, the speed measuring wheel can accurately measure the speed, the weight of the object can be quickly calculated by matching with the weight sensor, the weighing instrument can display data processed by the weight sensor and the speed measuring wheel in a feedback mode, weighing data can be conveniently checked, and the tested object can be conveniently led out by the guide plate;
2. the first motor is matched with the first belt pulley, the second belt pulley and the timing belt to drive the rolling shaft to rotate so as to provide a power source for the rolling shaft;
3. can take the brush roller to rotate through the first awl tooth of second motor cooperation, second awl tooth and clear up the residue of adhesion on the conveyer belt, avoid influencing the precision of data detection because of the residue, also avoided residue wearing and tearing subassembly simultaneously, can constitute a simple and easy telescopic link through sleeve, slide bar and spring, can open and shut the angle according to the weight adjusting baffle who drops into the object, avoided the unloading too much to cause the impact to the conveyer belt, influence its precision.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a high-precision electronic belt scale according to the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1;
FIG. 4 is a schematic structural diagram of a cleaning mechanism according to the present invention.
Reference numbers in the figures: 1. a shielding box; 2. mounting a column; 3. weighing the bridge; 4. a roller; 5. a speed measuring wheel; 6. a conveyor belt; 7. a weight sensor; 8. a weighing instrument; 9. a guide plate; 10. a first pulley; 11. a first motor; 12. a second pulley; 13. a timing belt; 14. a combined funnel; 15. a brush roll; 16. a first bevel gear; 17. a second motor; 18. a second taper tooth; 19. feeding a hopper; 20. a baffle plate; 21. a sleeve; 22. a slide bar; 23. a spring; 24. and a limiting plate.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1 to fig. 4, fig. 1 is a schematic structural diagram of a high precision electronic belt scale according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of portion B of FIG. 1; FIG. 4 is a schematic structural diagram of a cleaning mechanism according to the present invention. High accuracy electronic belt conveyor scale includes: a shielding box 1; the four mounting columns 2 are fixedly mounted on the inner wall of the bottom of the shielding box 1 in a rectangular shape; the weighing bridge 3 is fixedly arranged at the tops of the four mounting columns 2; the two rolling shafts 4 are rotatably arranged at two ends of the weighing bridge frame 3; the plurality of speed measuring wheels 5 are rotatably arranged on the weighing bridge 3, and the plurality of speed measuring wheels 5 are positioned between the two rollers 4; the conveyer belt 6 is sleeved on the two rolling shafts 4, and the conveyer belt 6 is in contact with the plurality of speed measuring wheels 5; the weight sensor 7 is fixedly arranged at the bottom of the weighing bridge frame 3; the weighing instrument 8 is arranged on one side of the shielding box 1, and the weighing instrument 8 is electrically connected with the weight sensor 7 and the plurality of speed measuring wheels 5; the guide plate 9 is fixedly arranged on the inner wall of one side of the shielding box 1, and one end of the guide plate 9 extends to the lower part of the weighing bridge frame 3; the rotating mechanism is arranged in the shielding box 1; the cleaning mechanism is arranged below the conveying belt 6; a blanking buffer mechanism; unloading buffer gear sets up the top of conveyer belt 6 can shelter from the dust of output when weighing some particulate matters through sheltering from case 1, prevent to scatter everywhere and influence the surrounding environment, harm staff's health, erection column 2 makes things convenient for fixed mounting bridge 3 of weighing, bridge 3 of weighing facilitates the installation component, through roller bearing 4, velocity measurement wheel 5, conveyer belt 6, weighing sensor 7 and weighing instrument 8 can constitute a belt weigher, can quick weight measurement, roller bearing 4 facilitates the installation conveyer belt 6, velocity measurement wheel 5 tests the speed accurate and waterproof dustproof, cooperation weighing sensor 7 can calculate the weight of object fast, weighing instrument 8 can show the data display of weighing sensor 7 and velocity measurement wheel 5 feedback processing, conveniently look over the weighing data, the convenient object that will test of deflector 9 is derived by the conveyer belt.
Drive mechanism includes first belt pulley 10, first motor 11, second belt pulley 12 and timing belt 13, first belt pulley 10 transmission is installed one of them on the output shaft of roller bearing 4, first motor 11 fixed mounting be in shelter from on the bottom inner wall of case 1, first motor 11 is located the below of first belt pulley 10, second belt pulley 12 transmission is installed on the output shaft of first motor 11, timing belt 13 cover is established first belt pulley 10 with on the second belt pulley 12, can drive roller bearing 4 through first motor 11 cooperation first belt pulley 10, second belt pulley 12 and timing belt 13 and rotate, provide the power supply for it.
The cleaning mechanism comprises a combined funnel 14, a brush roller 15, a first bevel gear 16, a second motor 17 and a second bevel gear 18, the combined funnel 14 is fixedly installed on the inner wall of the bottom of the shielding box 1, a discharge hole of the combined funnel 14 extends out of the shielding box 1, the brush roller 15 is rotatably installed in the combined funnel 14, the top of the brush roller 15 extends out of the combined funnel 14 and contacts with the bottom of the conveying belt 6, the first bevel gear 16 is fixedly installed on an output shaft of the brush roller 15, the second motor 17 is fixedly installed on one side of the combined funnel 14, the second bevel gear 18 is fixedly installed on an output shaft of the second motor 17, the second bevel gear 18 is meshed with the first bevel gear 16, and the second bevel gear 18 can be matched with the first bevel gear 16 and the second bevel gear 18 to clean residues adhered to the conveying belt 6 by the rotation of the brush roller 15, the influence on the accuracy of the detection data due to the residues is avoided, and meanwhile, the residue abrasion assembly is also avoided.
The blanking buffering mechanism comprises a blanking hopper 19, a baffle plate 20, a sleeve 21, a sliding rod 22, a spring 23 and a limiting plate 24, wherein the blanking hopper 19 is fixedly installed at the top of the shielding box 1, the discharge end of the blanking hopper 19 extends into the shielding box 1, the baffle plate 20 is hinged to the bottom of the blanking hopper 19, the baffle plate can rotate around a hinge point, the bottom of the blanking hopper is sealed by the baffle plate when the baffle plate is horizontal, the sleeve 21 is hinged to the inner wall of one side of the blanking hopper 19, the sleeve 21 is positioned above the baffle plate 20, the sliding rod 22 is slidably installed in the sleeve 21, one end of the sliding rod 22 is hinged to the top of the baffle plate 20, the spring 23 is sleeved on the sliding rod 22, the limiting plate 24 is fixedly installed on the inner wall of one side of the shielding box 1, the limiting plate 24 is in clearance fit with the baffle plate 20, and the limiting plate is used for preventing the rotation amplitude of the baffle plate, a simple telescopic rod can be formed by the sleeve 21, the sliding rod 22 and the spring 23, the opening and closing angle of the baffle 20 can be adjusted according to the weight of an input object, and the influence on the precision of the conveyer belt 6 caused by too much blanking is avoided.
A discharge port is formed in one side of the shielding box 1 and corresponds to the guide plate 9.
The bottom of the shielding box 1 is provided with a collecting barrel which is positioned below the combined funnel 14.
The working principle of the high-precision electronic belt scale provided by the utility model is as follows:
when weighing, the first motor 11 is started firstly, the output shaft of the first motor 11 can drive the second belt pulley 12 to rotate when rotating, the second belt pulley 12 is matched with the first belt pulley 10 to drive the roller 4 to rotate, the conveyer belt 6 on the roller 4 starts to rotate under the mutual transmission effect, then an object to be weighed is poured into the hopper from the discharging hopper 19, the baffle 20 can be opened in a rotating way when bearing, the slide rod 22 in the sleeve 21 can be extended when the baffle 20 is opened, the spring 23 can be extended when the slide rod 22 is pulled out, the spring 23 can play a buffer role on the slide rod 22, the angle of the discharging opening opened by the baffle 20 can not be overlarge by matching with the slide rod 22, the limiting plate 24 can limit the opening and closing degree of the baffle 20, the overlarge opening and closing degree can be prevented from touching the conveyer belt 6, then the object to be weighed can be conveyed by the conveyer belt 6, when the weight sensor 7 is conveyed, the weight of the object can be detected and then is transmitted to the weighing instrument 8 to be displayed, after the object is led out of the discharge hole of the weighing device through the guide plate 9, the second motor 17 is turned on during cleaning, the output shaft of the second motor 17 drives the second bevel gear 18 to be in rotating fit with the first bevel gear 16, so that the brush roller 15 can rotate quickly to clean residues attached to the surface of the conveying belt 6, and the cleaned residues fall into the collecting barrel from the combined hopper 14.
Compared with the related art, the high-precision electronic belt scale provided by the utility model has the following beneficial effects:
the utility model provides a high-precision electronic belt scale, which can shield dust generated when weighing some particles through a shielding box 1, prevent the dust from scattering around and affecting the surrounding environment, endanger the health of workers, a weighing bridge 3 is conveniently and fixedly installed by an installation column 2, components of the weighing bridge 3 are conveniently installed, a belt scale can be formed by a rolling shaft 4, a speed measuring wheel 5, a conveying belt 6, a weight sensor 7 and a weighing instrument 8, the belt scale can rapidly measure weight, the conveying belt 6 is conveniently installed by the rolling shaft 4, the speed measuring wheel 5 can accurately measure the speed, the weight of an object can be rapidly calculated by matching with the weight sensor 7, the weighing instrument 8 can display data fed back by the weight sensor 7 and the speed measuring wheel 5, the weighing data can be conveniently checked, a guide plate 9 can conveniently guide out the tested object, the rolling shaft 4 can be driven to rotate by matching with a first belt pulley 10, a second belt pulley 12 and a timing belt 13 through a first motor 11, for it provides the power supply, can take brush roller 15 to rotate through second motor 17 cooperation first awl tooth 16, second awl tooth 18 and clear up the residue of adhesion on the conveyer belt 6, avoid influencing the precision of data detection because of the residue, the residue wearing and tearing subassembly has also been avoided simultaneously, can constitute a simple and easy telescopic link through sleeve 21, slide bar 22 and spring 23, can be according to the weight adjusting baffle 20 angle of opening and shutting that drops into the object, avoided the unloading too much to cause the impact to conveyer belt 6, influence its precision.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A high accuracy electronic belt scale, comprising:
a shielding box;
the four mounting columns are fixedly mounted on the inner wall of the bottom of the shielding box in a rectangular shape;
the weighing bridge is fixedly arranged on the tops of the four mounting columns;
the two rolling shafts are rotatably arranged at two ends of the weighing bridge frame;
the plurality of speed measuring wheels are rotatably arranged on the weighing bridge frame and are positioned between the two rolling shafts;
the conveying belt is sleeved on the two rolling shafts and is in contact with the plurality of speed measuring wheels;
the weight sensor is fixedly arranged at the bottom of the weighing bridge;
the weighing instrument is arranged on one side of the shielding box and is electrically connected with the weight sensor and the plurality of speed measuring wheels;
the guiding and conveying plate is fixedly installed on the inner wall of one side of the shielding box, and one end of the guiding and conveying plate extends to the position below the weighing bridge frame.
2. The high-precision electronic belt scale of claim 1, further comprising a transmission mechanism, wherein the transmission mechanism comprises a first belt pulley, a first motor, a second belt pulley and a timing belt, the first belt pulley is installed on an output shaft of one of the rollers in a transmission manner, the first motor is fixedly installed on an inner wall of the bottom of the shielding box, the first motor is located below the first belt pulley, the second belt pulley is installed on an output shaft of the first motor in a transmission manner, and the timing belt is sleeved on the first belt pulley and the second belt pulley.
3. The high-precision electronic belt scale of claim 1, further comprising a cleaning mechanism, wherein the cleaning mechanism comprises a combination funnel, a brush roller, a first bevel gear, a second motor and a second bevel gear, the combination funnel is fixedly mounted on the inner wall of the bottom of the shielding box, a discharge port of the combination funnel extends out of the shielding box, the brush roller is rotatably mounted in the combination funnel, the top of the brush roller extends out of the combination funnel and contacts with the bottom of the conveying belt, the first bevel gear is fixedly mounted on an output shaft of the brush roller, the second motor is fixedly mounted on one side of the combination funnel, the second bevel gear is fixedly mounted on an output shaft of the second motor, and the second bevel gear is meshed with the first bevel gear.
4. The high-precision electronic belt scale of claim 1, further comprising a blanking buffering mechanism, wherein the blanking buffering mechanism comprises a blanking hopper, a baffle, a sleeve, a sliding rod, a spring and a limiting plate, the blanking hopper is fixedly mounted on the top of the shielding box, the discharge end of the blanking hopper extends to the inside of the shielding box, the baffle is hinged to the bottom of the blanking hopper, the sleeve is hinged to the inner wall of one side of the blanking hopper, the sleeve is located above the baffle, the sliding rod is slidably mounted in the sleeve, one end of the sliding rod is hinged to the top of the baffle, the spring is sleeved on the sliding rod, the limiting plate is fixedly mounted on the inner wall of one side of the shielding box, and the limiting plate is in clearance fit with the baffle.
5. The high-precision electronic belt scale of claim 1, wherein a discharge port is formed in one side of the shielding box, and the discharge port is in clearance fit with the guide plate.
6. The high accuracy electronic belt scale of claim 3, wherein the bottom of the shielding box is provided with a collecting bucket, and the collecting bucket is located below the combined funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374232.5U CN215338520U (en) | 2021-06-21 | 2021-06-21 | High-precision electronic belt scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374232.5U CN215338520U (en) | 2021-06-21 | 2021-06-21 | High-precision electronic belt scale |
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| Publication Number | Publication Date |
|---|---|
| CN215338520U true CN215338520U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121374232.5U Active CN215338520U (en) | 2021-06-21 | 2021-06-21 | High-precision electronic belt scale |
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| CN (1) | CN215338520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476584A (en) * | 2022-02-23 | 2022-05-13 | 江苏远邦工业科技有限公司 | Accurate stable feed type batcher of weighing |
-
2021
- 2021-06-21 CN CN202121374232.5U patent/CN215338520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476584A (en) * | 2022-02-23 | 2022-05-13 | 江苏远邦工业科技有限公司 | Accurate stable feed type batcher of weighing |
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