CN217433354U

CN217433354U - Full-automatic laser coding device for prebaked anode carbon blocks

Info

Publication number: CN217433354U
Application number: CN202221441601.2U
Authority: CN
Inventors: 李阳; 郭锋洁
Original assignee: Guangzhou Changjie Intelligent Technology Co ltd
Current assignee: Guangzhou Changjie Intelligent Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-16
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a beat sign indicating number equipment technical field, concretely relates to full-automatic laser coding device of prebaked anode carbon block, beat the laser coding machine of sign indicating number including the roller transfer chain that is used for carrying the anode carbon block and to the anode carbon block, laser coding machine set up in the top of roller transfer chain, laser coding machine include the frame, slide set up in the three-dimensional manipulator of frame and with the linkage of three-dimensional manipulator just corresponds the laser instrument of roller transfer chain. The utility model discloses an online sign indicating number of beating of positive pole charcoal piece in real time, and the code of every positive pole charcoal piece is confirmed and only, beats sign indicating number efficient, fast, and data upload MES in real time traces back and binds, has really possessed the basic condition of positive pole charcoal piece management of tracing to the source.

Description

Full-automatic laser coding device for prebaked anode carbon blocks

Technical Field

The utility model relates to a beat sign indicating number equipment technical field, concretely relates to full-automatic laser coding device of prebaked anode carbon block.

Background

Pre-baked anode carbon blocks (hereinafter referred to as anode carbon blocks) for aluminum electrolysis pass through a plurality of production processes from raw materials such as coal tar pitch, petroleum coke and the like to finished products, and the processing data of each process has a crucial influence on the quality of the anode carbon blocks.

At present, when an anode carbon block is molded, the anode carbon block is marked by a template which is placed in a mold in advance by workers and represents information of shift and the like or by printing marks on the surface of the molded carbon block by using paint and the like, parameter data of each production process is recorded and associated with the marks, and the production information of the anode carbon block product is traced by searching the marks. In order not to affect the production efficiency, the existing marks are marked according to batches, namely, the anode carbon blocks in the same batch are marked with the same marks. However, in actual production, the production parameters of each carbon block are not completely the same, so that the tracing of a single anode carbon block cannot be performed, and only batch tracing can be performed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the full-automatic laser coding device for the prebaked anode carbon blocks is provided, and the device can realize the tracing of each anode carbon block, reduce the workload of workers, improve the production efficiency and reduce the management cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the full-automatic laser coding device for the prebaked anode carbon block comprises a roller conveying line for conveying the anode carbon block and a laser coding machine for coding the anode carbon block, wherein the laser coding machine is arranged above the roller conveying line and comprises a rack, a three-coordinate mechanical arm arranged on the rack in a sliding mode and a laser which is linked with the three-coordinate mechanical arm and corresponds to the roller conveying line. The laser coding machine further comprises a control cabinet for controlling the three-coordinate manipulator to move; the laser coding machine further comprises an air draft mechanism arranged at the top of the rack. The utility model discloses an online sign indicating number of beating of positive pole charcoal piece in real time, and the code of every positive pole charcoal piece is confirmed and only, beats sign indicating number efficient, fast, and data upload MES in real time traces back and binds, has really possessed the basic condition of positive pole charcoal piece management of tracing to the source.

As an improvement of the full-automatic laser coding device of prebaked anode carbon block, the roller transfer chain include the mount, set up in actuating mechanism, the roll at mount both ends set up in the mount and with the roller that actuating mechanism connects, set up in the encoder in roller axle center, set up in the handrail of mount both sides, set up in the roller top just is fixed in the photoelectricity correlation sensor of handrail and being located the line laser sensor of laser coding machine entry.

As an improvement of the full-automatic laser coding device for the prebaked anode carbon block, the encoder, the photoelectric correlation sensor and the line laser sensor are electrically connected with the control cabinet.

As an improvement of the full-automatic laser coding device for the prebaked anode carbon block, the number of the photoelectric correlation sensors is set to 2 pairs, 2 pairs the photoelectric correlation sensors are respectively arranged at the inlet and the outlet of the laser coding machine.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided to explain the invention and not to constitute an undue limitation on the invention. In the drawings:

fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention.

Fig. 3 is a third schematic structural diagram of the present invention.

Fig. 4 is a schematic diagram of the coding region of the middle anode carbon block of the present invention.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 1-4, a full-automatic laser coding device for prebaked anode carbon blocks comprises a roller conveyor line 1 for conveying anode carbon blocks 100 and a laser coding machine 2 for coding the anode carbon blocks 100, wherein the laser coding machine 2 is arranged above the roller conveyor line 1, and the laser coding machine 2 comprises a rack 21, a three-coordinate manipulator 22 slidably arranged on the rack 21, and a laser 23 linked with the three-coordinate manipulator 22 and corresponding to the roller conveyor line 1; the laser coding machine 2 further comprises a control cabinet 24 for controlling the movement of the three-coordinate manipulator 22; laser coding machine 2 still includes sets up in the convulsions mechanism 25 at frame 21 top, can realize the extraction of laser coding machine 2's flying dust.

Preferably, the roller conveyor line 1 includes a fixing frame 11, driving mechanisms 12 disposed at two ends of the fixing frame 11, a roller 13 disposed on the fixing frame 11 in a rolling manner and connected to the driving mechanisms 12, an encoder 14 disposed at an axis of the roller 13, handrails 15 disposed at two sides of the fixing frame 11, a photo-electric correlation sensor 16 disposed above the roller 13 and fixed to the handrails 15, and a line laser sensor 17 located at an inlet of the laser coding machine 2, wherein the encoder 14, the photo-electric correlation sensor 16, and the line laser sensor 17 are electrically connected to a control cabinet 24, the line laser sensor 17 scans according to a pulse signal provided by the encoder 14, and one pulse signal scans once.

Preferably, the number of the photoelectric correlation sensors 16 is set to 2 pairs, the 2 pairs of photoelectric correlation sensors 16 are respectively arranged at the inlet and the outlet of the laser coding machine 2, and the photoelectric correlation sensors 16 realize the induction positioning of the anode carbon block 100, so that the anode carbon block 100 can be coded efficiently.

The coding method for coding by using the fully-automatic laser coding device for the prebaked anode carbon blocks comprises the following steps:

step 1, placing an anode carbon block 100 on a roller conveying line 1, and enabling the anode carbon block 100 to move forwards at a constant speed on the roller conveying line 1 after the anode carbon block 100 enters a laser coding machine 2;

step 2, when the photoelectric correlation sensor 16 senses the anode carbon block 100, starting the line laser sensor 17 to start scanning;

step 3, after the photoelectric correlation sensor 16 senses that the anode carbon block 100 is in place, and when the anode carbon block 100 is considered to be completely scanned, the line laser sensor 17 is closed, the roller conveyor line 1 stops working, and meanwhile, image synthesis is started and the center position coordinates of all carbon bowls are calculated;

step 4, the system calculates the marking position and the offset angle of the current anode carbon block 100 according to the carbon bowl coordinates obtained in the step 3, and then sends the marking position and offset angle data to the three-coordinate manipulator 22;

and 5, the three-coordinate manipulator 22 in the step 4 drives the laser 23 to move to the target position, the laser 23 is started to print codes, after the codes are printed, the three-coordinate manipulator 22 returns to the original position, meanwhile, the roller conveying line 1 is started to move forwards, and the step 1 is continued to circulate.

Preferably, the specific algorithm for calculating the marking position and the offset angle of the current anode carbon block 100 in the step 4 is as follows:

in the algorithm 1, after scanning the surface of a carbon block, a line laser sensor 17 acquires a gray image, and calculates the space coordinates (x/y/z) of the circle centers of all carbon bowls in the image;

algorithm 2, software connects the center coordinates of two adjacent carbon bowls into a straight line, takes the midpoint position, and calculates the space coordinate (x/y/z)

Algorithm 3, a rectangular area is generated symmetrically on the plane formed by the x/y coordinates with the spatial coordinates of the midpoint, which is the laser-coded area 30.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A prebaked anode carbon block full-automatic laser coding device is characterized in that: the laser coding machine comprises a roller conveying line for conveying anode carbon blocks and a laser coding machine for coding the anode carbon blocks, wherein the laser coding machine is arranged above the roller conveying line and comprises a rack, a three-coordinate mechanical arm arranged on the rack in a sliding manner and a laser which is linked with the three-coordinate mechanical arm and corresponds to the roller conveying line; the laser coding machine further comprises a control cabinet for controlling the three-coordinate manipulator to move; the laser coding machine further comprises an air draft mechanism arranged at the top of the rack.

2. The fully-automatic laser coding device for the prebaked anode carbon blocks according to claim 1, characterized in that: the roller transfer chain includes the mount, set up in actuating mechanism at mount both ends, roll set up in the mount and with the roller that actuating mechanism connects, set up in the encoder in roller axle center, set up in the handrail of mount both sides, set up in the roller top just is fixed in the photoelectricity correlation sensor of handrail and be located the line laser sensor of laser coding machine entry.

3. The fully-automatic laser coding device for the prebaked anode carbon blocks according to claim 2, characterized in that: the encoder, the photoelectric correlation sensor and the line laser sensor are all electrically connected with the control cabinet.

4. The fully-automatic laser coding device for the prebaked anode carbon blocks according to claim 2, characterized in that: the number of the photoelectric correlation sensors is set to be 2 pairs, and the 2 pairs of the photoelectric correlation sensors are respectively arranged at the inlet and the outlet of the laser coding machine.