WO2020177305A1

WO2020177305A1 - Unmanned collection apparatus for production waste in sheet and strip plant

Info

Publication number: WO2020177305A1
Application number: PCT/CN2019/107817
Authority: WO
Inventors: 高爱民; 彭晓华
Original assignee: 中冶赛迪工程技术股份有限公司
Priority date: 2019-03-05
Filing date: 2019-09-25
Publication date: 2020-09-10
Also published as: CN109761145A; CN109761145B

Abstract

An unmanned collection apparatus for production waste in a sheet and strip plant, comprising: a waste box (2) for holding production waste; a trolley (3) for supporting and transporting the waste box (2), wherein the waste box (2) is placed on the trolley (3); a detector for monitoring whether the waste box (2) is filled; a rangefinder for monitoring the relative position of the waste box (2); a drive device used for driving the trolley (3) to move and connected to the trolley (3); and a hoisting device for hoisting the waste box (2). By detecting, by means of a through-beam type photoelectric switch, whether the waste box is filled with waste, performing precise positioning on the waste box by means of a horizontal laser rangefinder and a longitudinal laser rangefinder to provide precise position information to the hoisting device, implementing positioning of the trolley by means of a proximity switch, and implementing automatic hoisting of the waste box by means of the hoisting device, unmanned automatic collection of production waste of sheet and strip plants is implemented, manual intervention is reduced, and production rhythm and safety are improved.

Description

Unmanned collection device for production waste in strip workshop

Technical field

The invention belongs to the technical field of unmanned production systems, and relates to an unmanned collection device for production waste in a strip workshop.

Background technique

With the progress and development of society, modern control technology is more and more integrated into modern production technology. Unmanned intelligent lifting control system has been widely used due to its high efficiency, safety, economy and many other advantages.

At present, the intelligent lifting technology of metallurgical enterprises for the warehouse area has been widely used in warehouse areas such as steel coils and slabs, and the effect is remarkable, achieving the purpose of reducing costs and increasing efficiency. However, for the production line, especially the production line in the strip workshop, production waste will be generated in multiple links during the production process, such as: cutting head shears at the entrance of the unit, disc shears for welding machines, edge shears, and crescent shears for disc shears. , Disc shears, slitting shears and other places will produce shearing waste. At present, manual processing is used. Manually check whether the material frame is full. If it is full, manually call the crane to lift and manually hang the waste frame. Etc., the labor intensity is high, the manpower is occupied, the production efficiency is low, and the safety is poor.

Therefore, it is very necessary to explore an unmanned collection system for production waste in the strip workshop, which can meet the needs of automatic unmanned collection and transportation of production waste in the strip workshop, reduce labor, and improve production efficiency and safety.

Summary of the invention

In view of this, the purpose of the present invention is to provide an unmanned collection device for production waste in a strip workshop, which realizes the unmanned automatic collection of production waste in the strip workshop, reduces manual intervention, and improves production rhythm and safety.

To achieve the above objective, the present invention provides the following technical solutions:

An unmanned collection device for production waste in a strip workshop, which is used to carry production waste falling from a discharge port, and includes: a waste frame for holding production waste, a flatbed truck for supporting and conveying the waste frame, the waste There are N frames, which are placed on the flatbed cart; a detector used to monitor whether the waste frame is full, and the detection position of the detector is set toward the basket opening of the waste frame; the measurement used to monitor the relative position of the waste frame A distance meter, the detection part of the distance meter is set toward the waste frame; a driving device for driving the flatbed truck to move, connected to the flatbed truck; and a hoisting device for lifting the waste frame; where N is positive Integer.

Optionally, a mounting frame is further included, and the mounting frame includes a first mounting frame and a second mounting frame that are arranged oppositely.

Optionally, the detector is a through-beam photoelectric switch, including a transmitting end and a receiving end that are relatively arranged. If the signal sent by the transmitting end is received by the receiving end, the waste frame is not full; if the signal from the transmitting end is lost, the waste frame is already Full; The transmitting end and the receiving end are respectively arranged on the first mounting frame and the second mounting frame.

Optionally, the distance meter includes a longitudinal laser distance measurement module and a transverse laser distance measurement module, the longitudinal laser distance measurement module includes a longitudinal reflector and a longitudinal laser distance meter, the longitudinal reflector and a longitudinal laser distance measurement The instrument is separately arranged on the first mounting frame or the second mounting frame, and the waste frame; the mounting frame further includes a third mounting frame arranged outside the extending direction of the first mounting frame and the second mounting frame; the lateral laser ranging The module includes a transverse reflecting mirror and a transverse laser rangefinder. The transverse reflecting mirror and the transverse laser rangefinder are separately arranged on the third mounting frame and the waste frame.

Optionally, a proximity switch for monitoring the position of the flatbed vehicle is provided on the flatbed vehicle, the proximity switch includes a first proximity switch and a second proximity switch, the detection direction of the first proximity switch is a first direction, and the The detection direction of the two proximity switches is a second direction, and the first direction intersects the projection of the second direction on the flatbed truck.

Optionally, the driving device is a gear motor.

Optionally, the hoisting device includes a multi-lifting point balance beam, and a hoisting module separately arranged on each hoisting point, each of the hoisting modules includes a motor and a crane arm, and the motor drives the crane arm to rotate and extend The hoisting arm lifts the waste frame.

Optionally, the boom includes a sprocket drive system connected with the motor, a rotating bracket connected with the sprocket drive system, and a pin provided on the rotating bracket.

Optionally, the boom is further provided with a limit plate for controlling the rotation limit position of the rotating bracket and a supporting plate for supporting the rotating bracket.

Optionally, N=2, and there are two waste frames.

The beneficial effects of the present invention are:

The invention adopts the opposite beam photoelectric switch to detect whether the waste frame is full of waste, and accurately locates the X-axis and Y-axis of the waste frame through the horizontal laser rangefinder and the longitudinal laser rangefinder to provide accurate position information for the lifting device. The flat car driven by the gear motor realizes the transfer of the waste frame, the positioning of the flat car is realized through the proximity switch, and the automatic hoisting of the waste frame is realized by the hoisting device of the multi-lifting point balance beam structure, thereby realizing the unmanned production of waste in the strip workshop Automatic collection, reduce manual intervention, improve production rhythm and safety.

Other advantages, objectives and features of the present invention will be described in the following description to a certain extent, and to a certain extent, based on the following investigation and research, it will be obvious to those skilled in the art, or can be learned from It is taught in the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description.

Description of the drawings

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be described in detail below with reference to the accompanying drawings, in which:

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a top view of the present invention;

Figure 3 is a schematic diagram of the structure of the hoisting device in the present invention.

detailed description

The following describes the implementation of the present invention through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. In the case of no conflict, the following embodiments and the features in the embodiments can be combined with each other.

Among them, the drawings are only used for exemplary description, and they are only schematic diagrams rather than physical drawings, and cannot be understood as a limitation of the present invention; in order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, The enlargement or reduction does not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures in the drawings and their descriptions may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left" and "right" , "Front", "Rear", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must It has a specific orientation, and is constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for exemplary description and cannot be understood as a limitation of the present invention. For those of ordinary skill in the art, it can be based on specific Understand the specific meaning of the above terms.

Please refer to Figure 1 to Figure 3, the component numbers in the drawings respectively indicate: transmitting end 1, waste frame 2, flatbed car 3, longitudinal reflecting mirror 4, longitudinal laser rangefinder 5, receiving end 6, first mounting frame 7, The third mounting frame 8, the transverse laser rangefinder 9, the transverse reflector 10, the first proximity switch 11, the second proximity switch 12, the multi-lift point balance beam 21, the motor 22, the sprocket drive system 23, the swing bracket 24 , Pin 25, limit plate 26, support plate 27.

The present invention relates to an unmanned collection device for production waste in a strip workshop, which is used for holding production waste falling from a discharge port, including: a waste frame 2 for holding production waste, and a waste frame 2 for supporting and conveying the waste frame 2. Flatbed car 3, the waste frame 2 is provided with N, placed on the flatbed car 3; a detector used to monitor whether the waste frame 2 is full, the detection part of the detector is set toward the basket mouth of the waste frame 2 A rangefinder for monitoring the relative position of the waste frame 2, the detection position of the rangefinder is set toward the waste frame 2; a driving device for driving the flatbed truck 3 to move, connected to the flatbed truck 3; and a hoisting device , Used to lift the waste frame 2; where N is a positive integer. In this embodiment, two waste frames 2 are taken as an example for explanation.

Optionally, it also includes a mounting frame. The mounting frame includes a first mounting frame 7 and a second mounting frame that are arranged oppositely; the detector is a through-beam photoelectric switch, and includes a transmitting end 1 and a receiving end 6 arranged oppositely. If the signal from the transmitter 1 is received by the receiver 6, the waste frame 2 is not full; the signal from the transmitter 1 is lost, and the waste frame 2 is full; the transmitter 1 and the receiver 6 are respectively set in the first mounting frame 7 And on the second mounting frame; the distance meter includes a longitudinal laser distance measurement module and a transverse laser distance measurement module, the longitudinal laser distance measurement module includes a longitudinal reflective mirror 4 and a longitudinal laser distance meter 5, the longitudinal reflective mirror 4 and the longitudinal laser rangefinder 5 are separately arranged on the first mounting frame 7 or the second mounting frame, and the waste frame 2. The mounting frame also includes a first mounting frame 7 and a second mounting frame outside the extension direction of the second mounting frame. Three mounting frames 8; the lateral laser ranging module includes a lateral mirror surface 10 and a lateral laser rangefinder 9, the lateral mirror surface 10 and the lateral laser rangefinder 9 are separately arranged on the third mounting frame 8 and the waste frame 2 ; The driving device is a gear motor.

In this embodiment, the flatbed vehicle 3 is provided with a proximity switch for monitoring the position of the flatbed vehicle 3. The proximity switch includes a first proximity switch 11 and a second proximity switch 12, and the detection direction of the first proximity switch 11 is In the first direction, the detection direction of the second proximity switch 12 is the second direction, and the first direction intersects the projection of the second direction on the flatbed vehicle 3, specifically, it may be a vertical projection for Determine the X axis and Y axis on the flatbed truck 3.

The hoisting device includes a multi-lifting point balance beam 21 and a hoisting module separately arranged on each hoisting point. Each hoisting module includes a motor 22 and a crane arm. The motor 22 drives the crane arm to rotate and extend the crane. The arm lifts the waste frame 2; the boom includes a sprocket drive system 23 connected to the motor 22, a rotating bracket connected to the sprocket drive system 23, and a pin 25 provided on the rotating bracket; The arm is also provided with a limit plate 26 for controlling the rotation limit position of the rotating bracket and a supporting plate 27 for supporting the rotating bracket.

In the specific process of use, the through-beam photoelectric switch (specifically, the receiving end 6 and the transmitting end 1) is used to detect in real time whether the waste frame 2 is full of waste. If the signal of the receiving end 6 is lost, it indicates that the waste frame 2 is full. Then the flatbed cart 3 moves, the full waste frame 2 is removed, the empty waste frame 2 is moved into the production waste discharge port, and the flatbed cart 3 is positioned through the proximity switches (the first proximity switch 11 and the second proximity switch 12) ; The longitudinal laser range finder 5 and the transverse laser range finder 9 transmit the accurate coordinate information of the 2 X-axis and Y-axis of the detected waste frame full of waste to the hoisting device; after the hoisting device gets the signal, it runs to the waste frame 2 Right above and down, when it drops to a predetermined position, the swing bracket 24 is driven by the motor 22 to drive the sprocket drive system 23 to open, and the hoisting device rises and hangs the waste frame 2 and lifts the waste frame 2 to the designated position for removal After scrapping, transfer back to the flatbed truck 3.

The present invention uses a through-beam photoelectric switch to detect whether the waste frame 2 is full of waste materials, and accurately locates the X-axis and Y-axis of the waste frame 2 through the horizontal laser rangefinder 9 and the longitudinal laser rangefinder 5 to provide accurate positions for the lifting device Information, the transfer of the waste frame 2 is realized by the flatbed truck 3 driven by the gear motor, the positioning of the flatbed truck 3 is realized by the proximity switch, and the automatic lifting of the waste frame 2 is realized by the lifting device of the multi-lifting point balance beam 21 structure. The unmanned automatic collection of production waste in the strip workshop reduces manual intervention and improves production rhythm and safety.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be implemented Modifications or equivalent replacements without departing from the purpose and scope of the technical solution shall be covered by the scope of the claims of the present invention.

Claims

An unmanned collection device for production waste in a strip workshop, which is used for loading production waste falling from a discharge port, and is characterized in that it includes:

A waste frame for holding production waste, a flatbed truck for supporting and conveying the waste frame, the waste frame is provided with N pieces, which are placed on the flatbed truck;

A detector for monitoring whether the waste frame is full, the detection part of the detector is set toward the basket mouth of the waste frame;

A rangefinder for monitoring the relative position of the waste frame, the detection part of the rangefinder is set toward the waste frame;

A driving device for driving the flatbed vehicle to move, connected to the flatbed vehicle;

And a hoisting device for hoisting the waste frame;

Among them, N is a positive integer.
The unmanned collection device for production waste in a strip workshop as claimed in claim 1, further comprising a mounting frame, and the mounting frame includes a first mounting frame and a second mounting frame which are arranged oppositely.
The unmanned collection device for production waste in a strip workshop according to claim 2, wherein the detector is a through-beam photoelectric switch, which includes a transmitting end and a receiving end that are arranged oppositely, and the signal sent by the transmitting end is received The waste frame is not full if the signal sent by the transmitter is lost, and the waste frame is full; the transmitter and the receiver are respectively arranged on the first mounting frame and the second mounting frame.
The unmanned collection device for production waste in a strip workshop according to claim 2, wherein the distance meter comprises a longitudinal laser distance measuring module and a transverse laser distance measuring module, and the longitudinal laser distance measuring module includes a longitudinal laser distance measuring module. The mirror surface and the longitudinal laser rangefinder, the longitudinal mirror surface and the longitudinal laser rangefinder are separately arranged on the first mounting frame or the second mounting frame, and the waste frame; the mounting frame also includes the first mounting frame and the The third mounting frame outside the extension direction of the second mounting frame; the lateral laser ranging module includes a lateral reflective mirror and a lateral laser rangefinder, and the lateral reflective mirror and the lateral laser rangefinder are separately arranged in the third mounting frame and waste Box.
The unmanned collection device for production waste in a strip workshop as claimed in claim 1, characterized in that a proximity switch for monitoring the position of the flatbed truck is provided on the flatbed cart, and the proximity switch includes a first proximity switch and a second proximity switch. Switch, the detection direction of the first proximity switch is a first direction, and the detection direction of the second proximity switch is a second direction, and the first direction intersects the projection of the second direction on the flatbed truck.
The unmanned collection device for production waste in a strip workshop according to claim 1, wherein the driving device is a gear motor.
The unmanned collection device for production waste in a strip workshop according to claim 1, wherein the hoisting device includes a multi-lifting point balance beam, a hoisting module separately arranged on each hoisting point, and each hoisting device The modules all include a motor and a boom. The motor drives the boom to rotate, and the boom is extended to hoist the waste frame.
The unmanned collection device for production waste in a strip workshop according to claim 7, wherein the boom includes a sprocket drive system connected to the motor, a rotating bracket connected to the sprocket drive system, and Turn the pin on the bracket.
The unmanned collection device for production waste in a strip workshop according to claim 8, wherein the boom is also provided with a limit plate for controlling the rotation limit position of the rotating bracket and a limit plate for supporting the rotating bracket Support plate.
The unmanned collection device for production waste in a strip workshop according to any one of claims 1 to 9, wherein N=2, and two waste frames are provided.