CN112525311A - Steel weighing equipment - Google Patents
Steel weighing equipment Download PDFInfo
- Publication number
- CN112525311A CN112525311A CN202011233686.0A CN202011233686A CN112525311A CN 112525311 A CN112525311 A CN 112525311A CN 202011233686 A CN202011233686 A CN 202011233686A CN 112525311 A CN112525311 A CN 112525311A
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- Prior art keywords
- scale
- rod
- scale pan
- carrier
- weighing sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/23—Support or suspension of weighing platforms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses steel weighing equipment which comprises a base and a weighing sensor, wherein a reinforcing groove is formed in the base, the weighing sensor is arranged in the reinforcing groove, a hydraulic rod is arranged on the right side of the weighing sensor, a supporting pad is arranged above the weighing sensor, a support is arranged on the left side of the base, an operation panel is arranged above the support, a scale pan is arranged above the supporting pad, a rod bin is arranged in the scale pan, a fixed shaft is arranged in the rod bin, a support rod is arranged on the right side of the fixed shaft, and a sliding shaft is arranged above the support rod. Among this kind of steel weighing equipment, through the workstation that sets up, convenient to use person directly traveles the pan of steelyard with the carrier on to the manpower and materials of saving, weighing sensor can turn into the heavy object weight on the pan of steelyard and send operating panel to the signal of telecommunication, and four weighing sensor can prevent that the steel focus difference from causing and survey data to have the deviation.
Description
Technical Field
The invention relates to the field of weighing equipment, in particular to steel weighing equipment.
Background
The weighing apparatus is generally a weighing apparatus for industrial or trade large-scale objects, and refers to the matched use of modern electronic technologies such as program control, group control, telefax printing record, screen display, etc., so that the weighing apparatus is complete in function and high in efficiency, and mainly comprises a bearing system, a force transmission conversion system and a value indicating system 3.
The existing steel weighing equipment is generally manually weighed, has the problems of low efficiency and poor precision, can meet the condition of insufficient measuring range, needs to measure steel in batches, wastes time and labor, needs to remove the steel from a carrier during measurement, is stored after weighing, wastes more manpower and material resources for one time to remove materials, can not well meet the use requirements of people, and carries out technical innovation on the basis of the existing steel weighing equipment according to the condition.
Disclosure of Invention
The invention aims to provide steel weighing equipment, which aims to solve the problems that the existing steel weighing equipment in the background art is low in efficiency and poor in precision due to a manual weighing mode generally, time and labor are wasted due to the fact that steel needs to be measured in batches when the measuring range is insufficient, the steel needs to be removed from a carrier during measuring, the steel is stored after being weighed, manpower and material resources are wasted for one time, and the use requirements of people cannot be well met.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel weighing equipment, includes base and weighing sensor, the driving platform is installed on the right side of base, and the right side of driving platform installs the rubber pad, the inside of base is provided with the reinforcement groove, and consolidates the internally mounted in groove and have weighing sensor, the hydraulic stem is installed on weighing sensor's right side, and weighing sensor's top installs the supporting pad, the support is installed in the left side of base, and installs operating panel in the top of support, the pan of steelyard is installed to the top of supporting pad, and the inside of pan of steelyard is provided with the rod storehouse, the internally mounted of rod storehouse has the fixed axle, and the right side of fixed axle installs the cradling piece, and is the pin joint between the tip of cradling piece, the sliding shaft is installed to the top of cradling piece, the.
Preferably, the traveling crane platform is fixedly connected with the base, the end face structure of the traveling crane platform is a triangular structure, and the rubber pad is fixedly connected with the outer wall of the traveling crane platform.
Preferably, weighing sensor passes through to constitute fixed connection between supporting pad and the balance pan, and is welded connection between supporting pad and the hydraulic stem to constitute the block structure between hydraulic stem and the reinforcement groove.
Preferably, the weighing sensors form a clamping structure between the reinforcing groove and the base, the weighing sensors are symmetrical about the central line of the fixing shaft, and the number of the weighing sensors is four.
Preferably, the scale pan passes through to constitute sliding construction between hydraulic stem and the base, and the deceleration piece is along scale pan upper surface equidistance evenly distributed.
Preferably, the support rods are movably connected with the rod bin through the fixing shaft, and the support rods are symmetrical with each other about the central axis of the fixing shaft.
Preferably, the support rod forms a telescopic structure with the scale pan through the sliding shaft, and the sliding shaft is uniformly distributed along the center line of the scale pan at equal intervals.
Compared with the prior art, the invention has the following beneficial effects: through the arranged working table, a user can conveniently and directly drive the carrier onto the scale pan, so that manpower and material resources are saved, the support frame rod can be accommodated in the rod bin through the arranged rod bin, so that the occupied space can be saved, the effect of protecting the scale pan can be achieved through the arranged support pad, the scale pan is prevented from being damaged due to the weight of a hydraulic rod or steel, the weight of a heavy object on the scale pan can be converted into an electric signal to be transmitted onto the operation panel through the arranged weighing sensors, the four weighing sensors can prevent the deviation of measured data caused by the different gravity centers of the steel, the scale pan can be determined to the working position through the arranged hydraulic rod, the error of different heights caused by zero return can be prevented, the support frame rod can be supported through the arranged fixed shaft, the positioning effect is achieved, the support frame rod is prevented from moving in the bin body due to the gravity center deviation of a bearing object, through the arranged support, by extension, the bearing area of the scale pan can be enlarged, so that more steel can be weighed by the scale pan.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of a scale pan according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.
In the figure: 1. a base; 2. a traveling platform; 3. a rubber pad; 4. a reinforcing groove; 5. a weighing sensor; 6. A hydraulic lever; 7. a support pad; 8. a support; 9. an operation panel; 10. weighing a scale pan; 11. a rod bin; 12. a fixed shaft; 13. a support rod; 14. a sliding shaft; 15. and a deceleration block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a steel weighing equipment, including base 1 and weighing sensor 5, driving platform 2 is installed on base 1's right side, and driving platform 2's right side installs rubber pad 3, base 1's inside is provided with consolidates groove 4, and consolidate the internally mounted of groove 4 and have weighing sensor 5, hydraulic stem 6 is installed on weighing sensor 5's right side, and weighing sensor 5's top installs supporting pad 7, support 8 is installed in base 1's left side, and operating panel 9 is installed to support 8's top, scale pan 10 is installed to supporting pad 7's top, and the inside of scale pan 10 is provided with rod storehouse 11, the internally mounted of rod storehouse 11 has fixed axle 12, and the right side of fixed axle 12 installs cradling piece 13, sliding shaft 14 is installed to the top of cradling piece 13, and be pin junction between the tip of cradling piece 13, speed reduction block 15 is installed to the top of scale pan.
In the invention: the traveling crane platform 2 is fixedly connected with the base 1, the end face structure of the traveling crane platform 2 is a triangular structure, and the rubber pad 3 is fixedly connected with the outer wall of the traveling crane platform 2; the user can conveniently drive the carrier directly onto the scale pan 10, thereby saving manpower and material resources.
In the invention: the weighing sensor 5 is fixedly connected with the scale pan 10 through a supporting pad 7, the supporting pad 7 is welded with the hydraulic rod 6, and a clamping structure is formed between the hydraulic rod 6 and the reinforcing groove 4; the support pads 7 can protect the scale pan 10 and prevent the scale pan 10 from being damaged due to the weight of the hydraulic rod 6 or steel.
In the invention: the weighing sensors 5 form a clamping structure with the base 1 through the reinforcing grooves 4, the weighing sensors 5 are symmetrical about the central line of the fixing shaft 12, and four weighing sensors 5 are arranged; the weight of the heavy object on the scale pan 10 can be converted into an electric signal by the weighing sensors 5 and transmitted to the operation panel 9, and the four weighing sensors 5 can prevent the difference of the gravity centers of the steel materials and the deviation of the measured data.
In the invention: the scale pan 10 forms a sliding structure with the base 1 through the hydraulic rod 6, and the deceleration blocks 15 are uniformly distributed along the upper surface of the scale pan 10 at equal intervals; the hydraulic lever 6 can be used to position the scale pan 10 back into the home position to prevent errors in zeroing at different heights.
In the invention: the bracket rods 13 are movably connected with the rod bin 11 through the fixed shaft 12, and the bracket rods 13 are symmetrical about the central axis of the fixed shaft 12; the fixed shaft 12 can support and position the support rod 13, and prevent the support rod 13 from moving in the rod bin 11 due to the gravity center shift of the load.
In the invention: the support rod 13 forms a telescopic structure with the front of the scale pan 10 through the sliding shaft 14, and the sliding shaft 14 is uniformly distributed along the central line of the scale pan 10 at equal intervals; the support arm 13 can expand the bearing area of the scale pan 10 by stretching, so that the scale pan 10 can weigh more steel.
The working principle of the steel weighing device is as follows: firstly, a user drives a carrier containing steel materials onto the scale 10 through the traveling platform 2, the rubber pad 3 can increase the climbing capacity of the carrier and prevent the carrier from sliding backwards, and the speed reduction block 15 can assist the carrier in reducing the speed and prevent the carrier from rushing down the scale 10 too fast; then, a weighing sensor 5 (the model is HLJ-1t) installed in the reinforcing groove 4 in a reinforcing mode is opened, the carrier and the steel are weighed together, data information is transmitted to an operation panel 9 (the model is Hua Yao XK3190A1) installed on a support 8, and weight measurement data transmitted by the weighing sensor 5 through the operation panel 9 are used for recording; then, when the vehicle pours out the scale pan 10, the hydraulic rod 6 in the base 1 adjusts the scale pan 10 to the pouring initial position through the supporting pad 7, so as to prevent data from generating errors and improve the accuracy of the data; finally, when the vehicle and the goods are too long, the support rod 13 can be stretched in the rod bin 11 through the fixed shaft 12 and the sliding shaft 14, so that the support rod 13 can be ejected out, and the bearing area of the scale pan 10 can be enlarged.
In one embodiment, a plurality of infrared sensors with equal intervals are added at the joint of the scale 10 and the travelling platform 2, and the moment when the infrared sensors are shielded is recorded;
the steel weighing device further comprises a controller for executing the following steps:
step A1: obtaining the speed of the carrier at the joint of the scale 10 and the travelling platform 2 according to the moment when the infrared sensors are shielded by using a formula (1)
Wherein V represents the speed at the interface of the scale pan 10 and the bridge 2; n represents the total number of infrared sensors; l represents the distance between two adjacent infrared sensors; t is tiRepresents the ithThe moment when the infrared sensor is shielded;
step A2: obtaining the distance that the carrier needs to slide on the scale pan 10 after the carrier and the speed reducing block 15 rub against each other according to the speed of the carrier at the joint of the scale pan 10 and the travelling platform 2 by using the formula (2)
Wherein L represents the distance that the carrier and the deceleration block 15 need to slide on the scale 10 after rubbing against each other; mu.s1Represents the friction coefficient between the vehicle and the deceleration block 15; mu.s2Representing the coefficient of friction between the carrier and the scale 10; g represents the gravitational acceleration; k represents the number of the deceleration blocks 15; a represents the length of the deceleration block 15;
if L is less than D-ka, the carrier with the current speed can stop on the scale 10 after friction deceleration, and no control adjustment is performed; wherein D represents the current length of the scale pan 10;
if L is larger than or equal to D-ka, the carrier at the current speed cannot stop on the scale 10 after friction deceleration, the support rod 13 is controlled through the fixed shaft 12 and the sliding shaft 14, and the length of the scale 10 is adjusted to D + L, so that the carrier at the current speed can stop on the scale 10, and the reliability of the equipment is ensured;
step A3: obtaining the hydraulic pressure of the hydraulic rod 6 according to the weight of the scale pan 10 and the size of the supporting pad 7 by using the formula (3)
Wherein P represents the hydraulic pressure of the hydraulic lever 6; m represents the weight of the scale pan 10; s0Represents the contact area of the hydraulic rod 6 and the supporting pad 7; s represents the area of the support pad 7; d represents the cylinder diameter of the hydraulic rod 6;
the hydraulic pressure of the hydraulic rod 6 obtained according to the above formula and steps controls the hydraulic rod 6 to ensure that the hydraulic rod 6 can push the scale pan 10 back to the initial position.
The beneficial effects of the above technical scheme are: obtaining the speed of the carrier at the joint of the scale 10 and the platform 2 by using formula 1 in step a1, so as to calculate the speed of the carrier according to the moment when the sensor is blocked, thereby providing conditions for subsequent slide distance judgment according to the speed; then, the distance that the carrier needs to slide on the scale 10 after being rubbed with the deceleration block 15 is obtained by using formula 2 in step a2, so that whether the carrier can stop on the scale 10 can be determined according to the sliding distance, and the support rod 13 can be controlled according to the sliding distance, thereby ensuring that the support rod 13 is extended when the carrier is determined not to stop on the scale 10, and further enabling the carrier to stop on the scale 10, and ensuring the reliability of the device; finally, the hydraulic pressure of the hydraulic lever 6 is obtained by using formula 3 in step a3, so that the hydraulic lever 6 can push the scale pan 10 back to the initial position, thereby ensuring the stability and accuracy of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steel weighing-appliance, includes base (1) and weighing sensor (5), its characterized in that: the crane is characterized in that a traveling platform (2) is installed on the right side of a base (1), a rubber pad (3) is installed on the right side of the traveling platform (2), a reinforcing groove (4) is formed in the base (1), a weighing sensor (5) is installed in the reinforcing groove (4), a hydraulic rod (6) is installed on the right side of the weighing sensor (5), a supporting pad (7) is installed above the weighing sensor (5), a support (8) is installed on the left side of the base (1), an operating panel (9) is installed above the support (8), a scale pan (10) is installed above the supporting pad (7), a rod bin (11) is arranged in the scale pan (10), a fixing shaft (12) is installed in the rod bin (11), a support rod (13) is installed on the right side of the fixing shaft (12), a sliding shaft (14) is installed above the support rod (13), and the end parts of the support rods (13) are connected through pins, and a speed reducing block (15) is arranged above the scale pan (10).
2. A steel weighing apparatus as claimed in claim 1, wherein: the traveling platform (2) is fixedly connected with the base (1), the end face structure of the traveling platform (2) is a triangular structure, and the rubber pad (3) is fixedly connected with the outer wall of the traveling platform (2).
3. A steel weighing apparatus as claimed in claim 1, wherein: weighing sensor (5) constitute fixed connection through between supporting pad (7) and scale dish (10), and be welded connection between supporting pad (7) and hydraulic stem (6) to constitute the block structure between hydraulic stem (6) and reinforcing groove (4).
4. A steel weighing apparatus as claimed in claim 1, wherein: weighing sensor (5) constitute the block structure through reinforcing groove (4) between with base (1), and between weighing sensor (5) about fixed axle (12) central line symmetry to weighing sensor (5) are provided with four.
5. A steel weighing apparatus as claimed in claim 1, wherein: the scale pan (10) forms a sliding structure through the hydraulic rod (6) and the base (1), and the speed reducing blocks (15) are uniformly distributed along the upper surface of the scale pan (10) at equal intervals.
6. A steel weighing apparatus as claimed in claim 1, wherein: the support rods (13) are movably connected with the rod bin (11) through the fixed shaft (12), and the support rods (13) are symmetrical about the central axis of the fixed shaft (12).
7. A steel weighing apparatus as claimed in claim 1, wherein: the support rod (13) and the scale pan (10) form a telescopic structure through the sliding shaft (14), and the sliding shaft (14) is uniformly distributed along the center line of the scale pan (10) at equal intervals.
8. A steel weighing apparatus as claimed in claim 1, wherein: a plurality of infrared sensors with equal intervals are additionally arranged at the joint of the scale (10) and the travelling platform (2), and the moment when the infrared sensors are shielded is recorded;
the steel weighing device further comprises a controller for executing the following steps:
step A1: obtaining the speed of the carrier at the joint of the scale (10) and the travelling platform (2) according to the moment when the infrared sensors are shielded by using a formula (1)
Wherein V represents the speed of the intersection of the scale pan (10) and the travelling platform (2); n represents the total number of infrared sensors; l represents the distance between two adjacent infrared sensors; t is tiIndicating the moment when the ith infrared sensor is shielded;
step A2: obtaining the sliding distance of the carrier on the scale (10) after the carrier and the speed reducing block (15) are mutually rubbed according to the speed of the carrier at the joint of the scale (10) and the travelling platform (2) by using a formula (2)
Wherein L represents the distance that the carrier and the deceleration block (15) need to slide on the scale (10) after being mutually rubbed; mu.s1Representing the coefficient of friction between the vehicle and a deceleration pad (15); mu.s2Representing the coefficient of friction between the carrier and the scale (10); g representsAcceleration of gravity; k represents the number of the deceleration blocks (15); a represents the length of the deceleration block (15);
if L is less than D-ka, the carrier with the current speed can stop on the scale (10) after friction deceleration, and no control adjustment is carried out; wherein D represents the current length of the scale pan (10);
if L is larger than or equal to D-ka, the carrier at the current speed cannot stop on the scale (10) after friction deceleration, the support rod (13) is controlled through the fixed shaft (12) and the sliding shaft (14), and the length of the scale (10) is adjusted to be D + L, so that the carrier at the current speed can stop on the scale (10), and the reliability of equipment is ensured;
step A3: obtaining the hydraulic pressure of the hydraulic rod (6) according to the weight of the scale pan (10) and the size of the supporting pad (7) by using a formula (3)
Wherein P represents the hydraulic pressure of the hydraulic lever (6); m represents the weight of the scale pan (10); s0Represents the contact area of the hydraulic rod (6) and the supporting pad (7); s represents the area of the support pad (7); d represents the cylinder diameter of the hydraulic rod (6);
and controlling the hydraulic rod (6) according to the hydraulic pressure of the hydraulic rod (6) obtained by the formula and the steps, so that the hydraulic rod (6) can push the scale pan (10) to return to the initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233686.0A CN112525311A (en) | 2020-11-06 | 2020-11-06 | Steel weighing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233686.0A CN112525311A (en) | 2020-11-06 | 2020-11-06 | Steel weighing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112525311A true CN112525311A (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011233686.0A Withdrawn CN112525311A (en) | 2020-11-06 | 2020-11-06 | Steel weighing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN112525311A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034404A (en) * | 2014-06-25 | 2014-09-10 | 中冶南方(武汉)威仕工业炉有限公司 | Lifting-lowering-type roller way steel billet weighing device |
| CN204405156U (en) * | 2015-01-21 | 2015-06-17 | 抚顺新钢铁有限责任公司 | A kind of Novel continuous casting steel billet online weighing electronic scales |
| CN206192486U (en) * | 2016-11-01 | 2017-05-24 | 上海芝研检测技术有限公司 | Wide range automatic checkweigher based on four sensors |
| CN206756286U (en) * | 2017-05-31 | 2017-12-15 | 山东博安智能科技股份有限公司 | Dynamic balance weighing unit and truck scale |
| CN207636175U (en) * | 2017-12-28 | 2018-07-20 | 河南沣悦电子科技有限公司 | A kind of stable type automobile weighing apparatus with regulatory function |
| CN207894498U (en) * | 2018-02-10 | 2018-09-21 | 山东鲁成衡器有限公司 | A kind of automobile electronic scale of anti-automobile crash |
| CN210242961U (en) * | 2019-07-10 | 2020-04-03 | 宜昌仁杰智能科技有限公司 | Novel multi-functional intelligent electronic scale |
-
2020
- 2020-11-06 CN CN202011233686.0A patent/CN112525311A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034404A (en) * | 2014-06-25 | 2014-09-10 | 中冶南方(武汉)威仕工业炉有限公司 | Lifting-lowering-type roller way steel billet weighing device |
| CN204405156U (en) * | 2015-01-21 | 2015-06-17 | 抚顺新钢铁有限责任公司 | A kind of Novel continuous casting steel billet online weighing electronic scales |
| CN206192486U (en) * | 2016-11-01 | 2017-05-24 | 上海芝研检测技术有限公司 | Wide range automatic checkweigher based on four sensors |
| CN206756286U (en) * | 2017-05-31 | 2017-12-15 | 山东博安智能科技股份有限公司 | Dynamic balance weighing unit and truck scale |
| CN207636175U (en) * | 2017-12-28 | 2018-07-20 | 河南沣悦电子科技有限公司 | A kind of stable type automobile weighing apparatus with regulatory function |
| CN207894498U (en) * | 2018-02-10 | 2018-09-21 | 山东鲁成衡器有限公司 | A kind of automobile electronic scale of anti-automobile crash |
| CN210242961U (en) * | 2019-07-10 | 2020-04-03 | 宜昌仁杰智能科技有限公司 | Novel multi-functional intelligent electronic scale |
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Application publication date: 20210319 |
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