CN114062075B - Automatic sample receiving device and use method - Google Patents

Automatic sample receiving device and use method Download PDF

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Publication number
CN114062075B
CN114062075B CN202111285216.3A CN202111285216A CN114062075B CN 114062075 B CN114062075 B CN 114062075B CN 202111285216 A CN202111285216 A CN 202111285216A CN 114062075 B CN114062075 B CN 114062075B
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round steel
sample
receiving
measuring sensor
length
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CN114062075A (en
Inventor
丘小青
赵标
徐城亮
叶士锋
朱超义
邱治生
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Baowu JFE Special Steel Co Ltd
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Baowu JFE Special Steel Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2873Cutting or cleaving

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Accessories And Tools For Shearing Machines (AREA)

Abstract

The invention relates to an automatic sample receiving device which comprises a roller platform, a sample receiving hopper and a driving hydraulic cylinder, wherein the sample receiving hopper and the driving hydraulic cylinder are arranged on the roller platform; the sample receiving hopper comprises a material receiving part positioned in front and a material storage part positioned at the rear, the tops of the material receiving part and the material storage part are all open, the side surface of the material receiving part, which is close to the shearing area, forms a material guiding inclined surface which is convenient for receiving materials, the material receiving part is communicated with the material storage part, the inner bottom surface of the material receiving part is inclined towards the direction of the material storage part and is used for enabling samples to roll from the material receiving part to the material storage part, and the piston rod of the driving hydraulic cylinder is connected with the tail end of the material storage part and is used for driving the sample receiving hopper to move on a roller table platform. The invention also discloses a use method of the automatic sample receiving device. The invention realizes automatic sampling of round steel, reduces labor intensity of operators, improves working efficiency and improves productivity.

Description

Automatic sample receiving device and use method
Technical Field
The invention relates to a receiving device, in particular to an automatic sample receiving device and a using method thereof.
Background
In steel production enterprises, after round steel is rolled, a middle rod production line is required to cut according to the length of a specified size, the length of the specified size is generally 6m or 12m, the middle part of the round steel is required to be sampled (the length of a sample is smaller than the length of the specified size) in the production process due to quality inspection requirements or requirements of customers, the general sampling method is that the round steel is cut according to the length of the specified size firstly, then the round steel is manually pried back (pushed back) to be cut in a cutting area, the sample falls below a cutting edge, and then the sample is manually taken out piece by piece. The sampling method is obviously low in efficiency, production rhythm is greatly restricted, and because the sampling length is not matched with the fixed-size length, in the sampling process, operators are required to manually adjust the length of round steel through tools, the labor intensity is high, the operators are required to stand near the shearing edge, and the safety of the operators cannot be ensured. There is therefore a need to propose a new device that solves the above mentioned problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an automatic sample receiving device and a use method thereof, which can realize automatic sample receiving of round steel, reduce the labor intensity of operators, improve the working efficiency and improve the productivity.
The technical aim of the invention is realized by the following technical scheme:
The automatic sample receiving device comprises a roller table platform, a sample receiving hopper and a driving hydraulic cylinder, wherein the sample receiving hopper and the driving hydraulic cylinder are arranged on the roller table platform, the roller table platform is arranged on the outer side of a lower cutting edge roller table of a cutting edge changing trolley, and the height of the roller table platform is lower than that of the lower cutting edge roller table;
The sample receiving hopper comprises a material receiving part positioned in front and a material storage part positioned at the rear, the tops of the material receiving part and the material storage part are all open, the side surface of the material receiving part, which is close to the shearing area, forms a material guiding inclined surface which is convenient for receiving materials, the material receiving part is communicated with the material storage part, the inner bottom surface of the material receiving part is inclined towards the direction of the material storage part and is used for enabling samples to roll from the material receiving part to the material storage part, and the piston rod of the driving hydraulic cylinder is connected with the tail end of the material storage part and is used for driving the sample receiving hopper to move on a roller table platform.
In one embodiment, the guiding inclined plane comprises a transverse guiding surface and a longitudinal guiding surface, the top end of the transverse guiding surface is parallel to the movement direction of the round steel, and the top end of the longitudinal guiding surface is perpendicular to the movement direction of the round steel.
In one embodiment, a guide roller way is arranged at one end, close to the storage part, of the bottom surface of the receiving part.
In one embodiment, the inner bottom surface of the storage part is inclined toward the inner side of the storage part, and the inclination direction of the inner bottom surface of the storage part is perpendicular to the inclination direction of the inner bottom surface of the receiving part. Specifically, the sample round steel falls into the receiving part from the shearing area, slides into the storage part along the inner bottom surface of the receiving part, and then slides to the inner side surface close to the storage part along the inner bottom surface of the storage part, so that the automatic sorting of the sample round steel is realized.
In one embodiment, a gate valve is arranged on the outer side surface of the storage part and used for taking out the sample round steel, and the length of the gate valve is greater than or equal to that of the sample round steel.
In one embodiment, the top end of the transverse guide surface is provided with a length measuring sensor, and the length measuring sensor is positioned on the outer side of the advancing direction of the round steel. The length of the round steel to be sheared is accurately measured through the length measuring sensor, and manual operation is reduced.
In one embodiment, a plurality of limiting devices are arranged on two sides of the storage part, each limiting device comprises a limiting support and limiting wheels, each limiting wheel is arranged on the top end of each limiting support, the bottom ends of the limiting supports are detachably connected with the roller table platform, and the storage part is arranged between the limiting wheels on two sides. The limiting wheel and the roller platform play a role in guiding the butt joint sample hopper, and the receiving part enters the lower part of the shearing area under the pushing of the driving hydraulic cylinder.
In one embodiment, the bottom surface of the storage part comprises a storage bottom plate and two lifting cylinders, and the two lifting cylinders are respectively arranged on two sides of the bottom plate of the storage bottom plate and used for adjusting the inclination direction of the storage bottom plate. Specifically, when storing sample round steel, under the effect of lift cylinder, the slope bottom plate inwards inclines, cooperates with the guide inclined plane of receiving portion, and when taking out sample round steel, under the effect of lift cylinder, the slope bottom plate outwards inclines, cooperates with the push-pull valve, takes out the sample.
The application method of the automatic sample receiving device comprises the following specific steps:
Before sampling, starting a cutting edge changing trolley to enable a roller table platform to be aligned with a front gap of a cutting area, starting a driving hydraulic cylinder to enable a sample receiving hopper to move forwards until a material receiving part of the sample receiving hopper is completely positioned in the front gap of the cutting area, and stopping driving the hydraulic cylinder;
Shearing the sample round steel according to the length requirement, pushing the sheared sample round steel back to the front of the shearing area, enabling the sample round steel to slide into the material receiving part along the transverse material guiding surface and the longitudinal material guiding surface, enabling the sample round steel to slide into the material storing part under the action of the inclined bottom of the material receiving part, and enabling the sample round steel to roll to one side in the material storing part for storage under the action of the inclined bottom of the material storing part;
After shearing of all the sample round steels is completed, the driving hydraulic cylinder is started, the sample receiving hopper is withdrawn from the front gap of the shearing area, and then all the sample round steels in the storage part are taken out.
In one embodiment, setting a length value of a length measuring sensor according to the length requirement of the sample round steel, starting the length measuring sensor by taking the position of the round steel passing through the length measuring sensor for the first time as a starting point in the process of shearing the sample round steel, stopping the movement of the round steel when the distance of the sample round steel exceeding a shearing edge reaches the length value of the length measuring sensor, lowering a baffle to prop against the front end of the round steel, and shearing the round steel by the shearing edge to form the sample round steel;
when the round steel passes through the position of the length measuring sensor for the first time, setting the length value of the length measuring sensor to be equal to the sum of the length requirement value of the round steel sample and the distance value between the length measuring sensor and the shearing edge;
When the length measuring sensor always detects the round steel, the length value of the length measuring sensor is set to be equal to the length required value of the sample round steel.
In summary, the invention has the following beneficial effects:
The invention is arranged at one side of the shear blade changing trolley, the original function of the shear blade changing trolley is not affected, and the sample receiving hopper is aligned with a gap in front of the shearing area through the movement of the shear blade changing trolley, thereby being beneficial to improving the alignment precision; according to the invention, the driving hydraulic cylinder drives the sample receiving hopper to enter the lower part of the gap in front of the shearing area, after the shearing of the sample round steel is completed, the sample round steel falls into the material receiving part of the sample receiving hopper under the action of self gravity by pushing the sample round steel back to the gap in front of the shearing area, so that the whole 90-degree steering is realized, and then the sample round steel falls into the material storage part, the automatic sample receiving of the sample round steel is realized, the manual operation steps are greatly reduced, the sampling efficiency is effectively improved, the labor intensity of operators during sampling is reduced, the safety of the operators is ensured, and the productivity is favorably improved.
Drawings
FIG. 1 is a schematic front view of a shear blade changing dolly;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
Fig. 4 is a cross-sectional view of the storage section of the present invention.
In the figure: the device comprises a 1-roller table platform, a 11-limiting support, a 12-limiting wheel, a 2-sample receiving hopper, a 21-material receiving part, a 211-transverse material guiding surface, a 212-longitudinal material guiding surface, a 213-length measuring sensor, a 22-material storing part, a 221-gate valve, a 222-material storing bottom plate, a 223-lifting oil cylinder, a 3-shear blade changing trolley, a 4-lower shear blade roller table, a 5-upper shear blade rail, a 51-guide wheel and a 6-driving hydraulic cylinder.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
It should be noted that the terms "upper", "lower", and the like referred to herein are all used for convenience of description only and should not be construed as limiting the technical solution.
As shown in fig. 1, in the middle rod production line, the shear blade changing trolley 3 is located at one side of the shearing area, wherein the shear blade changing trolley 3 comprises an upper shear blade track 5 and a lower shear blade roller way 4, the height of the upper shear blade track 5 is higher than the highest point of the shearing area, the height of the lower shear blade roller way 4 is lower than the lowest point of the shearing area, the upper shear blade platform is provided with a guide wheel 51, the upper shear blade is placed at the upper shear blade track 5, the guide wheels 51 are located at two sides of the upper shear blade, an operator can conveniently push the upper shear blade into the shearing area to replace the upper shear blade, the lower shear blade is placed on the lower shear blade roller way 4, and the operator can conveniently push the lower shear blade into the shearing area to replace the lower shear blade. The automatic sample receiving device is arranged on the outer side of the lower shear blade roller way 4, the sample receiving hopper 2 is aligned with the front gap of the shearing area through the movement of the shear blade changing trolley 3, and the sample receiving hopper 2 enters the front gap of the shearing area to receive sheared samples.
The clearance in front of the shearing area is actually the clearance existing in front of the shearing edge along the movement direction of the round steel.
Specifically, as shown in fig. 1-4, the invention provides an automatic sample receiving device, which comprises a roller platform 1, a sample receiving hopper 2 and a driving hydraulic cylinder 6, wherein the sample receiving hopper 2 and the driving hydraulic cylinder 6 are arranged on the roller platform 1, the roller platform 1 is arranged on the outer side of a lower shear blade roller way 4 of a shear blade changing trolley 3, and the height of the roller platform 1 is lower than that of the lower shear blade roller way 4;
The sample receiving hopper 2 comprises a material receiving part 21 positioned in front and a material storing part 22 positioned in back, wherein the tops of the material receiving part 21 and the material storing part 22 are both open, the side surface of the material receiving part 21 close to a shearing area forms a material guiding inclined surface which is convenient for receiving materials, the material receiving part 21 is communicated with the material storing part 22, the inner bottom surface of the material receiving part 21 is inclined towards the direction of the material storing part 22 and is used for enabling samples to roll from the material receiving part 21 to the material storing part 22, and a piston rod of the driving hydraulic cylinder 6 is connected with the tail end of the material storing part 22 and is used for driving the sample receiving hopper 2 to move on the roller platform 1.
The working principle of the invention is as follows: the sample round steel slides into the receiving part 21 along the material guiding inclined plane, and in the process, the sample round steel rotates 90 degrees, namely, after the sample round steel completely enters the receiving part 21, the sample round steel and the original movement direction of the round steel are in a vertical state; since the bottom surface of the receiving portion 21 is inclined toward the storage portion 22, the sample round steel continues to slide into the storage portion 22.
It will be appreciated that the length of the storage section 22 is at least greater than the maximum length of the sample round steel in order to store the sample round steel and not to interfere with the subsequent sliding of the sample round steel into the receiving section 21.
Further, the guiding inclined plane comprises a transverse guiding surface 211 and a longitudinal guiding surface, the top end of the transverse guiding surface 211 is parallel to the movement direction of the round steel, and the top end of the longitudinal guiding surface 212 is perpendicular to the movement direction of the round steel. As can be seen from the drawings, the transverse guide surface 211 is actually a side surface of the receiving portion 21 parallel to the movement direction of the round steel, the longitudinal guide surface 212 is actually a side surface of the receiving portion 21 perpendicular to the movement direction of the round steel, and an inclination angle is formed at the connection between the transverse guide surface 211 and the longitudinal guide surface, when the round steel sample falls, the bottom end of the round steel sample slides downward along the connection between the transverse guide surface 211 and the longitudinal guide surface, and the inner bottom surface of the receiving portion 21 inclines towards the direction of the storage portion 22, so that the round steel sample rotates 90 ° integrally and slides along the bottom surface of the receiving portion 21.
The top end of the transverse guide surface 211 is provided with a length measuring sensor 213, and the length measuring sensor 213 is located at the outer side of the round steel in the advancing direction. The length of the round steel to be sheared is accurately measured by the length measuring sensor 213, and manual operation is reduced.
Further, a guiding roller way is arranged at one end of the bottom surface of the receiving portion 21, which is close to the storage portion 22, and the guiding roller way is not shown in the drawing. Because the sample round steel drops to the process of receiving portion 21 and all is sample round steel's side and the guide inclined plane or the bottom surface of receiving portion 21 take place sliding friction, the roll table of the bottom surface of receiving portion 21 makes the friction slip of sample round steel change into the roll, has reduced the frictional force that the sample round steel received greatly, avoids sample round steel card in receiving portion 21 in the rotation in-process.
Further, the inner bottom surface of the storage portion 22 is inclined toward the inner side of the storage portion 22, and the inclined direction of the inner bottom surface of the storage portion 22 is perpendicular to the inclined direction of the inner bottom surface of the receiving portion 21. Specifically, the sample round steel falls into the material receiving part 21 from the shearing area, slides into the material storage part 22 along the inner bottom surface of the material receiving part 21, and then slides to the inner side surface close to the material storage part 22 along the inner bottom surface of the material storage part 22, so that the automatic sorting of the sample round steel is realized.
It should be noted that, in the present invention, the "outside" or "inside" of the material receiving portion 21 and the material storing portion 22 is specifically that the side of the material receiving portion 21 or the material storing portion 22 close to the shear blade cart 3 is the inside, and the side of the material receiving portion 21 or the material storing portion 22 far from the shear blade cart 3 is the outside.
It will be appreciated that a plurality of sample round bars are required for one detection, in order to facilitate storage of a plurality of sample round bars in the storage portion 22, the bottom surface of the storage portion 22 is also set to be an inclined surface, when the sample round bars slide from the receiving portion 21 to the storage portion 22, the sample round bars roll to the inner side of the storage portion 22 along the bottom surface of the storage portion 22, and according to the sequence of entering the sample receiving hopper 2, the sample round bars are discharged from inside to outside at the storage portion 22.
It will be appreciated that after the sample round steel rotates in the receiving portion 21, the sample round steel is integrally close to the outer sides of the receiving portion 21 and the storing portion 22, so as to facilitate the cooperation of the receiving portion 21 and the storing portion 22, the inner bottom surface of the storing portion 22 is inclined toward the inner side of the storing portion 22, and the highest point of the inner bottom surface of the storing portion 22 is lower than the lowest point of the inner bottom surface of the receiving portion 21.
Further, a gate valve 221 is disposed on an outer side surface of the storage portion 22, and is used for taking out the sample round steel, and the length of the gate valve 221 is greater than or equal to the length of the sample round steel. Specifically, after shearing and receiving of the sample round steel are completed, under the action of the driving hydraulic cylinder 6, the sample receiving hopper 2 is reset, then the gate valve 221 is opened, the sample round steel is hooked along the bottom surface of the storage part 22, and the sample round steel is prevented from being directly taken out from the top of the storage part 22.
As shown in fig. 4, on the basis that the gate valve 221 is provided on the storage portion 22, the inner bottom surface of the storage portion 22 includes a storage bottom plate 222 and two lift cylinders 223, the two lift cylinders 223 are respectively provided on two sides of the bottom plate of the storage bottom plate 222, for adjusting the inclination direction of the storage bottom plate 222, one of the lift cylinders 223 is located on the inner side of the storage portion 22, and the other lift cylinder 223 is located on the outer side of the storage portion 22. Specifically, when storing the sample round steel, under the effect of lift cylinder 223, the slope bottom plate inwards inclines, cooperates with the guide inclined plane of receiving part 21, and when taking out the sample round steel, under the effect of lift cylinder 223, the slope bottom plate outwards inclines, cooperates with push-pull valve 221, and the sample round steel rolls to push-pull valve 221 direction, reduces operating personnel's intensity of labour.
In the invention, a plurality of limiting devices are arranged on two sides of a storage part 22, each limiting device comprises a limiting bracket 11 and limiting wheels 12, each limiting wheel 12 is arranged at the top end of each limiting bracket 11, the bottom end of each limiting bracket 11 is detachably connected with a roller table platform 1, and the storage part 22 is positioned between the limiting wheels 12 on two sides. The limiting wheel 12 and the roller platform 1 play a role in guiding the sample hopper 2, and the receiving part 21 enters the lower part of the shearing area under the pushing of the driving hydraulic cylinder 6.
The invention also provides a using method of the automatic sample receiving device, which comprises the following specific steps:
Before sampling, starting the cutting edge changing trolley 3 to enable the roller platform 1 to be aligned with the front gap of the shearing area, starting the driving hydraulic cylinder 6 to enable the sample receiving hopper 2 to move forwards until the material receiving part 21 of the sample receiving hopper 2 is completely positioned in the front gap of the shearing area, and stopping driving the hydraulic cylinder 6;
Shearing the sample round steel according to the length requirement, pushing the sheared sample round steel back to the front of the shearing area, enabling the sample round steel to slide into the receiving part 21 along the transverse material guiding surface 211 and the longitudinal material guiding surface, enabling the sample round steel to slide into the storage part 22 under the action of the inclined bottom of the receiving part 21, and enabling the sample round steel to roll to one side in the storage part 22 for storage under the action of the inclined bottom of the storage part 22;
After shearing of all the sample round steel is completed, the driving hydraulic cylinder 6 is started, the sample receiving hopper 2 is withdrawn from the front gap of the shearing area, and then all the sample round steel in the storage part 22 is taken out.
Further, setting a length value of a length measuring sensor 213 according to the length requirement of the sample round steel, starting the length measuring sensor 213 by taking the position of the round steel passing through the length measuring sensor 213 for the first time as a starting point in the process of shearing the sample round steel, stopping the movement of the round steel when the distance of the sample round steel exceeding a shearing edge reaches the length value of the length measuring sensor 213, lowering a baffle to prop against the front end of the round steel, and shearing the round steel by the shearing edge to form the sample round steel;
When the round steel passes through the position of the length measuring sensor 213 for the first time, setting the length value of the length measuring sensor 213 to be equal to the sum of the length requirement value of the round steel sample and the distance value between the length measuring sensor 213 and the shearing edge;
when the measured length sensor 213 always detects round steel, the length value of the measured length sensor 213 is set to be equal to the length required value of the sample round steel.
The working of the invention is illustrated below by means of specific examples.
The production scale length of round steel is 6m, the sampling position is in the middle of 6m round steel, and the sampling process is as follows:
Before sampling, starting the cutting edge changing trolley 3 to enable the roller platform 1 to be aligned with the front gap of the cutting area, starting the driving hydraulic cylinder 6 to enable the sample receiving hopper 2 to move forwards until the material receiving part 21 of the sample receiving hopper 2 is completely positioned in the front gap of the cutting area, and stopping driving the hydraulic cylinder 6, wherein at the moment, the distance between the length measuring sensor 213 and the cutting edge is 0.5m, and the round steel does not pass through the length measuring sensor 213;
Cutting after the round steel passes through the length measuring sensor 213 for 0.5m, detecting the round steel to move for 1m, cutting the round steel, discarding the cut part, then continuing to move the round steel for 5m, resetting the parameters of the length measuring sensor 213, cutting after detecting the round steel to move for 5m by the length measuring sensor 213, cutting the round steel, taking the cut part as a sample round steel, and pushing the sample round steel back to the front of the cutting edge by an operator;
The sample round steel slides into the material receiving part 21 along the transverse material guiding surface 211 and the longitudinal material guiding surface, the sample round steel slides into the material storing part 22 under the action of the inclined bottom of the material receiving part 21, at the moment, the piston rod of the lifting cylinder 223 positioned at the inner side of the material storing part 22 is lowered, the piston rod of the lifting cylinder 223 positioned at the outer side of the material storing part 22 is raised, the material storing bottom plate 222 of the material storing part 22 is inclined towards the inner side of the material storing part 22, and the sample round steel is discharged from the inner side to the outer side of the material storing part 22;
After all the sample round steel is received, the driving hydraulic cylinder 6 is started, the sample receiving hopper 2 is withdrawn from a front gap of the shearing area, then the gate valve 221 is opened, a piston rod of the lifting cylinder 223 positioned at the inner side of the storage part 22 is lifted, a piston rod of the lifting cylinder 223 positioned at the outer side of the storage part 22 is lowered, the storage bottom plate 222 of the storage part 22 is inclined towards the outer side of the storage part 22, and the sample round steel rolls out from the gate valve 221 one by one, so that the automatic sample receiving and taking out of the sample round steel are realized.
In the present invention, the length measuring sensor 213 is an existing conventional photoelectric sensor for detecting the length of the round steel moving on the production line.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (6)

1. The automatic sample receiving device is characterized by comprising a roller platform (1), a sample receiving hopper (2) and a driving hydraulic cylinder (6), wherein the sample receiving hopper (2) and the driving hydraulic cylinder (6) are arranged on the roller platform (1), the roller platform (1) is arranged on the outer side of a lower shear blade roller way (4) of a shear blade changing trolley (3), and the height of the roller platform (1) is lower than that of the lower shear blade roller way (4);
The sample receiving hopper (2) comprises a front material receiving part (21) and a rear material storing part (22), wherein the tops of the material receiving part (21) and the material storing part (22) are both open, a material guiding inclined plane which is convenient for receiving materials is formed on the side surface of the material receiving part (21) close to a shearing area, the material receiving part (21) is communicated with the material storing part (22), the inner bottom surface of the material receiving part (21) inclines towards the direction of the material storing part (22) and is used for enabling samples to roll from the material receiving part (21) to the material storing part (22), and a piston rod of the driving hydraulic cylinder (6) is connected with the tail end of the material storing part (22) and is used for driving the sample receiving hopper (2) to move on the roller table platform (1);
The guide inclined plane comprises a transverse guide surface (211) and a longitudinal guide surface (212), the top end of the transverse guide surface (211) is parallel to the movement direction of the round steel, and the top end of the longitudinal guide surface (212) is perpendicular to the movement direction of the round steel; the transverse guide surface (211) is a side surface of the receiving part (21) parallel to the round steel movement direction, the longitudinal guide surface (212) is a side surface of the receiving part (21) perpendicular to the round steel movement direction, an inclination angle is formed at the joint of the transverse guide surface (211) and the longitudinal guide surface (212), when the sample round steel falls, the bottom end of the sample round steel slides downwards along the joint of the transverse guide surface (211) and the longitudinal guide surface (212), and the inner bottom surface of the receiving part (21) inclines towards the direction of the storage part (22), so that the sample round steel integrally rotates by 90 degrees and slides continuously along the bottom surface of the receiving part (21);
the inner bottom surface of the storage part (22) is inclined towards the inner side of the storage part (22), and the inclined direction of the inner bottom surface of the storage part (22) is perpendicular to the inclined direction of the inner bottom surface of the receiving part (21);
the outer side surface of the storage part (22) is provided with a gate valve (221) for taking out the sample round steel, and the length of the gate valve (221) is greater than or equal to that of the sample round steel;
The top end of the transverse guide surface (211) is provided with a length measuring sensor (213), and the length measuring sensor (213) is positioned on the outer side of the round steel in the advancing direction.
2. The automatic sample receiving device according to claim 1, wherein a guiding roller way is arranged at one end of the bottom surface of the receiving part (21) close to the storing part (22).
3. The automatic sample receiving device according to claim 1, wherein a plurality of limiting devices are arranged on two sides of the material storage part (22), each limiting device comprises a limiting support (11) and limiting wheels (12), each limiting wheel (12) is arranged on the top end of each limiting support (11), the bottom ends of the limiting supports (11) are detachably connected with the roller table platform (1), and the material storage part (22) is located between the limiting wheels (12) on two sides.
4. The automatic sample receiving device according to claim 1, wherein the inner bottom surface of the storage part (22) comprises a storage bottom plate (222) and two lifting cylinders (223), and the two lifting cylinders (223) are respectively arranged at two sides of the bottom plate of the storage bottom plate (222) and are used for adjusting the inclination direction of the storage bottom plate (222).
5. A method for using an automatic sample receiving device, which is applicable to the automatic sample receiving device as claimed in claim 1, and is characterized in that;
Before sampling, starting a shear blade changing trolley (3), enabling a roller table platform (1) to be aligned with a front gap of a shearing area, starting a driving hydraulic cylinder (6), enabling a sample receiving bucket (2) to move forwards until a material receiving part (21) of the sample receiving bucket (2) is completely positioned in the front gap of the shearing area, and stopping driving the hydraulic cylinder (6);
shearing the sample round steel according to the length requirement, pushing the sheared sample round steel back to the front of the shearing area, enabling the sample round steel to slide into the material receiving part (21) along the transverse material guiding surface (211) and the longitudinal material guiding surface, enabling the sample round steel to slide into the material storing part (22) under the action of the inclined bottom of the material receiving part (21), and enabling the sample round steel to roll to one side in the material storing part (22) for storage under the action of the inclined bottom of the material storing part (22);
After shearing of all the sample round steel is completed, the driving hydraulic cylinder (6) is started, the sample receiving hopper (2) exits from the front gap of the shearing area, and then all the sample round steel in the storage part (22) is taken out.
6. The method according to claim 5, wherein the length value of the length measuring sensor (213) is set according to the length requirement of the sample round steel, the length measuring sensor (213) is started with the position of the round steel passing through the length measuring sensor (213) for the first time as a starting point in the process of shearing the sample round steel, when the distance between the sample round steel and the shearing blade reaches the length value of the length measuring sensor (213), the movement of the round steel is stopped, the baffle is lowered to abut against the front end of the round steel, and the shearing blade shears the round steel to form the sample round steel;
When the round steel passes through the position of the length measuring sensor (213) for the first time, setting the length value of the length measuring sensor (213) to be equal to the sum of the length requirement value of the sample round steel and the distance value between the length measuring sensor (213) and the cutting edge;
When the length measuring sensor (213) always detects the round steel, the length value of the length measuring sensor (213) is set to be equal to the length required value of the sample round steel.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020041077A (en) * 2000-11-27 2002-06-01 이구택 Apparatus for guiding strip sample
KR101433791B1 (en) * 2013-03-21 2014-08-25 주식회사 모닝듀 Manufacturing apparatus for roll type tissue paper
CN205300959U (en) * 2016-01-04 2016-06-08 唐山钢铁集团有限责任公司 Device of automatic sampling is carried out cold rolling and black strip
CN107723443A (en) * 2017-11-14 2018-02-23 湖州南浔永涛不锈钢材料有限公司 Stainless steel bars roll-in annealing device
CN210996167U (en) * 2019-10-31 2020-07-14 霸州市凯晟冷弯设备有限公司 Protective device is collected to die-cut blanking of clod wash
CN214471819U (en) * 2021-01-21 2021-10-22 江苏联峰能源装备有限公司 Automatic sampling system for hot saw round bar

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020041077A (en) * 2000-11-27 2002-06-01 이구택 Apparatus for guiding strip sample
KR101433791B1 (en) * 2013-03-21 2014-08-25 주식회사 모닝듀 Manufacturing apparatus for roll type tissue paper
CN205300959U (en) * 2016-01-04 2016-06-08 唐山钢铁集团有限责任公司 Device of automatic sampling is carried out cold rolling and black strip
CN107723443A (en) * 2017-11-14 2018-02-23 湖州南浔永涛不锈钢材料有限公司 Stainless steel bars roll-in annealing device
CN210996167U (en) * 2019-10-31 2020-07-14 霸州市凯晟冷弯设备有限公司 Protective device is collected to die-cut blanking of clod wash
CN214471819U (en) * 2021-01-21 2021-10-22 江苏联峰能源装备有限公司 Automatic sampling system for hot saw round bar

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