CN212664228U - Screening mechanism for unqualified steel column length products - Google Patents
Screening mechanism for unqualified steel column length products Download PDFInfo
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- CN212664228U CN212664228U CN202021390014.6U CN202021390014U CN212664228U CN 212664228 U CN212664228 U CN 212664228U CN 202021390014 U CN202021390014 U CN 202021390014U CN 212664228 U CN212664228 U CN 212664228U
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- steel column
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- conveying line
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Abstract
The utility model provides a screening mechanism for unqualified steel column length products, which comprises a conveying line, wherein a detection component for detecting a steel column is arranged on the conveying line, and a screening component for pushing the steel column is arranged at the tail end of the conveying line; the screening assembly comprises a lifting frame, a plurality of screening rods are arranged on one side of the lifting frame, and the screening rods are all obliquely arranged; the detection assembly comprises a first photoelectric sensor and a second photoelectric sensor, and the distance between the first photoelectric sensor and the second photoelectric sensor is greater than the length of a qualified steel column product; and a limiting plate is also arranged on the conveying line. Screening mechanism of steel column length defective work, utilize two photoelectric sensor to detect the length of the steel column after cutting, the defective products gets into next process by the limiting plate interception, the defective products triggers second photoelectric sensor to controller signals, the limiting plate is putd aside, the defective products are being transferred the line end and held up by the screening rod, break away from the transmission line.
Description
Technical Field
The utility model belongs to screening mechanism field especially relates to a screening mechanism of steel column length defective work.
Background
The steel column processing factory utilizes the cutting machine to cut longer steel column into the shorter steel column of fixed length for the equipment manufacturing in fields such as machinery, medical treatment. When the steel column is cut to the end, the remaining length is larger than the length of the qualified steel column product, but the steel column cannot be cut due to the difficulty in clamping, so that the remaining tailing length of each steel column is larger than the length of the qualified steel column product, and the steel column needs to be removed. The existing tailing removing mode completely depends on manual operation, manual removing is carried out on a conveying line, manpower is wasted, omission occurs easily, and equipment damage is caused.
Disclosure of Invention
In view of this, the utility model aims at providing a screening mechanism of steel column length defective work to replace artifical screening defective work, and improve screening efficiency and the degree of accuracy.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a screening mechanism for steel column length unqualified products comprises a conveying line, wherein a detection assembly for detecting a steel column is arranged on the conveying line, and a screening assembly for pushing the steel column is arranged at the tail end of the conveying line;
the screening assembly comprises a lifting frame, a plurality of screening rods are arranged on one side of the lifting frame, the screening rods are all obliquely arranged, and the screening assembly is further provided with a first driving piece which drives the lifting frame to move up and down along the vertical direction;
the detection assembly comprises a first photoelectric sensor and a second photoelectric sensor, the second photoelectric sensor is positioned between the first photoelectric sensor and the lifting frame, and the distance between the first photoelectric sensor and the second photoelectric sensor is greater than the length of a qualified steel column product;
the conveying line is further provided with a limiting plate, the limiting plate is positioned on one side of the second photoelectric sensor, and the screening mechanism is further provided with a second driving piece which drives the limiting plate to move back and forth along the conveying direction perpendicular to the conveying line;
the screening mechanism is further provided with a controller, and the controller is in signal connection with the first photoelectric sensor, the second photoelectric sensor, the first driving piece and the second driving piece respectively.
Furthermore, the included angle between the screening rod and the lifting frame ranges from 85 degrees to 89 degrees.
Furthermore, the conveying line is provided with a plurality of unpowered conveying wheels.
Further, the distance between the conveying wheels is smaller than half of the length of the qualified steel column.
Furthermore, the conveying wheel is provided with a guiding and conveying groove arranged along the circumferential direction of the conveying wheel, and the guiding and conveying groove is of a V-shaped structure.
Further, the first driving piece and the second driving piece are both cylinders.
Compared with the prior art, screening mechanism of steel column length defective work have following advantage:
(1) screening mechanism of steel column length defective work, utilize two photoelectric sensor to detect the length of the steel column after cutting, the defective products gets into next process by the limiting plate interception, the defective products triggers second photoelectric sensor to controller signals, the limiting plate is putd aside, the defective products is being transferred the line end and is held up by the screening rod, breaks away from the transmission line, and then utilizes the sensor to replace the manual work to filter the defective products, the degree of accuracy is higher.
(2) Screening mechanism of steel column length defective work, be equipped with the V type guide that agrees with mutually with the steel column appearance on the transfer gear and send the groove, guarantee that steel column direction of transfer is unanimous, avoid the steel column skew in data send process, lead to the sensor to detect unsafe problem.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a screening mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the lifting frame according to the embodiment of the present invention;
fig. 3 is a side view of the crane according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a transfer wheel according to an embodiment of the present invention.
Description of reference numerals:
1. a conveyor line; 11. a transfer wheel; 111. a guiding and conveying groove; 2. a lifting frame; 21. a screening pole; 3. a first photosensor; 4. a second photosensor; 5. and a limiting plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-4, a screening mechanism for steel column length unqualified products comprises a conveying line 1, wherein a detection assembly for detecting a steel column is arranged on the conveying line 1, and a screening assembly for pushing the steel column is arranged at the tail end of the conveying line 1;
the screening assembly comprises a lifting frame 2, a plurality of screening rods 21 are arranged on one side of the lifting frame 2, the screening rods 21 are all obliquely arranged, and the screening assembly is further provided with a first driving piece for driving the lifting frame 2 to move up and down along the vertical direction;
the detection assembly comprises a first photoelectric sensor 3 and a second photoelectric sensor 4, the second photoelectric sensor 4 is positioned between the first photoelectric sensor 3 and the lifting frame 2, and the distance between the first photoelectric sensor 3 and the second photoelectric sensor 4 is greater than the length of qualified steel column products;
the conveying line 1 is further provided with a limiting plate 5, the limiting plate 5 is located on one side of the second photoelectric sensor 4, and the screening mechanism is further provided with a second driving piece which drives the limiting plate 5 to move back and forth along the conveying direction perpendicular to the conveying line 1; utilize two photoelectric sensor to detect the length of the steel column after cutting, the certified products is intercepted by limiting plate 5 and gets into next process, and the defective work triggers second photoelectric sensor 4 and signals to the controller, and limiting plate 5 moves away from, and the defective work is held up by screening pole 21 at the transfer line end, breaks away from transmission line 1, and then utilizes the sensor to replace the manual work to screen the defective work, and the degree of accuracy is higher.
The screening mechanism is further provided with a controller, and the controller is in signal connection with the first photoelectric sensor 3, the second photoelectric sensor 4, the first driving piece and the second driving piece respectively. And the controller is respectively in signal connection with the first photoelectric sensor 3, the second photoelectric sensor 4, the electromagnetic valve of the first cylinder and the electromagnetic valve of the second cylinder. The controller is in the form of, but not limited to, a PLC, Siemens S7-200smart series. The first driving element and the second driving element are both air cylinders, and the air cylinders are of but not limited to SMC type CJ2B 16. The first photosensor 3 and the second photosensor 4 are both reflective photosensors including, but not limited to, PM18-D400NA-Y3U 4C 50.
The included angle a between the screening rod 21 and the lifting frame 2 ranges from 85 degrees to 89 degrees. The screening pole 21 slope certain angle, with unqualified steel column by the back of transmission line 1 support, the steel column rolls down under the effect of self gravity along screening pole 21, one side at screening pole 21 prevents to receive the workbin to collect can unqualified product.
The conveying line 1 is provided with a plurality of unpowered conveying wheels 11. The conveyor line 1 is provided with a frame to which the conveyor wheel 11 is rotatably connected. When the steel column cuts, the feeding mechanism of the cutting equipment pushes the cut steel column to be sequentially conveyed along the conveying line 1.
The distance between the conveying wheels 11 is less than half of the length of qualified steel columns. The steel column is prevented from falling in the conveying process by the aid of the structure, and the stability in conveying of the steel column is guaranteed.
The conveying wheel 11 is provided with a guiding and conveying groove 111 arranged along the circumferential direction of the conveying wheel, and the guiding and conveying groove 111 is of a V-shaped structure. The conveying wheel 11 is provided with a V-shaped guide conveying groove 111 matched with the shape of the steel column, so that the consistency of the conveying direction of the steel column is ensured, and the problem of inaccurate detection of the sensor caused by the deviation of the steel column in the conveying process is avoided.
The steel column is transmitted along the transmission line 1, and because the distance between the first photoelectric sensor 3 and the second photoelectric sensor 4 is greater than the length of the qualified product, the qualified product only triggers the first photoelectric sensor 3, and does not trigger the second photoelectric sensor 4; the length of the unqualified product is larger than that of the qualified product, and the unqualified product is conveyed to pass through the first photoelectric sensor 3 and then triggers the second photoelectric sensor 4.
During specific use, after the controller receives the signals of the first photoelectric sensor 3 and the second photoelectric sensor 4 to the transmission of the first photoelectric sensor and the second photoelectric sensor simultaneously, the piston rod of the second cylinder is controlled to retract by the controller, the limiting plate 5 is pulled back, the unqualified product continues to be transmitted along the transmission line 1 until the second photoelectric sensor 4 cannot detect a steel column, the signal is not transmitted to the controller any more, the piston rod of the first cylinder is controlled by the controller to stretch out, the piston rod of the second cylinder is controlled to stretch out simultaneously, the second cylinder pushes the limiting plate 5 to reset, the first cylinder pushes the lifting frame 2 to ascend, the lifting frame 2 drives the screening rod 21 to lift up, the unqualified product is lifted up by the transmission line 1, and the unqualified product rolls down to the receiving box to be collected along the screening.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Screening mechanism of steel column length nonconforming article, its characterized in that: the steel column pushing device comprises a conveying line, wherein a detection assembly for detecting a steel column is arranged on the conveying line, and a screening assembly for pushing the steel column is arranged at the tail end of the conveying line;
the screening assembly comprises a lifting frame, a plurality of screening rods are arranged on one side of the lifting frame, the screening rods are all obliquely arranged, and the screening assembly is further provided with a first driving piece which drives the lifting frame to move up and down along the vertical direction;
the detection assembly comprises a first photoelectric sensor and a second photoelectric sensor, the second photoelectric sensor is positioned between the first photoelectric sensor and the lifting frame, and the distance between the first photoelectric sensor and the second photoelectric sensor is greater than the length of a qualified steel column product;
the conveying line is further provided with a limiting plate, the limiting plate is positioned on one side of the second photoelectric sensor, and the screening mechanism is further provided with a second driving piece which drives the limiting plate to move back and forth along the conveying direction perpendicular to the conveying line;
the screening mechanism is further provided with a controller, and the controller is in signal connection with the first photoelectric sensor, the second photoelectric sensor, the first driving piece and the second driving piece respectively.
2. The mechanism of claim 1, wherein the mechanism comprises: the included angle between the screening rod and the lifting frame ranges from 85 degrees to 89 degrees.
3. The mechanism of claim 1, wherein the mechanism comprises: the conveying line is provided with a plurality of unpowered conveying wheels.
4. The mechanism of claim 3, wherein the mechanism comprises: the distance between the conveying wheels is less than half of the length of qualified steel column products.
5. The mechanism of claim 3, wherein the mechanism comprises: the conveying wheel is provided with a guide groove arranged along the circumferential direction of the conveying wheel, and the guide groove is of a V-shaped structure.
6. The mechanism of claim 1, wherein the mechanism comprises: the first driving piece and the second driving piece are both cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390014.6U CN212664228U (en) | 2020-07-15 | 2020-07-15 | Screening mechanism for unqualified steel column length products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390014.6U CN212664228U (en) | 2020-07-15 | 2020-07-15 | Screening mechanism for unqualified steel column length products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212664228U true CN212664228U (en) | 2021-03-09 |
Family
ID=74838842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021390014.6U Active CN212664228U (en) | 2020-07-15 | 2020-07-15 | Screening mechanism for unqualified steel column length products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212664228U (en) |
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2020
- 2020-07-15 CN CN202021390014.6U patent/CN212664228U/en active Active
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