CN214354952U

CN214354952U - Green brick spraying and identifying system for ceramic tile production line

Info

Publication number: CN214354952U
Application number: CN202023030617.8U
Authority: CN
Inventors: 梁桐灿; 曾凡平; 丁英美; 邱金清; 蔡伟强; 侯斌; 宋奕强
Original assignee: Guangdong Honghai Ceramics Industrial Co ltd; Guangdong Hongyu New Materials Co ltd; GUANGDONG WINTO CERAMICS CO Ltd; Guangdong Homeway Ceramics Industry Co ltd
Current assignee: Guangdong Honghai Ceramics Industrial Co ltd; Guangdong Hongyu New Materials Co ltd; GUANGDONG WINTO CERAMICS CO Ltd; Guangdong Homeway Ceramics Industry Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-08
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to a ceramic tile production line equipment technical field specifically is a adobe spouts mark and identification system for ceramic tile production line, include: the label spraying equipment comprises a rack, rollers, a driving device, a position sensing device, a label spraying gun and a label spraying controller, wherein the rollers are rotatably arranged on the rack around the central axis of the rollers; and the identification device is positioned between the jet marking device and the ink-jet printing device and is used for identifying the marks made by the jet marking device. The utility model discloses to spout the mark rifle and set up to just to the side of adobe, make the mark seal in the side of adobe, avoid the adobe to destroy, wipe the mark in subsequent processing, cause the unable discernment of identification equipment or discernment mistake, and then cause pattern, the texture that the ink jet was printed out to have the mistake, reduce the finished product qualification rate.

Description

Green brick spraying and identifying system for ceramic tile production line

Technical Field

The utility model relates to a ceramic tile production line equipment technical field specifically is a adobe spouts mark and identification system for ceramic tile production line.

Background

In the production process of the ceramic tile, the green tile is generally required to be marked after the green tile is pressed and formed, so that the corresponding green tile can be conveniently cut, subjected to ink-jet printing and the like in a subsequent station; the method is characterized in that paint is sprayed or holes are punched on the upper surface of a green brick, but the green brick is pressed and marked by polishing, cleaning, surface slurry spraying, surface acidification and other steps, so that marks on the surface of the green brick can be damaged, and the subsequent identification is difficult; or to avoid the mark being damaged, it is necessary to make it deeper, which can affect the aesthetics of the finished tile.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a adobe spouts mark and identification system for ceramic tile production line aims at solving among the prior art mark on the adobe and is destroyed easily, erases, causes the technical problem that is difficult to discern at the back.

In order to achieve the above object, the utility model provides a adobe spouts mark and identification system for ceramic tile production line, include:

the label spraying equipment comprises a rack, rollers, a driving device, a position sensing device, a label spraying gun and a label spraying controller, wherein a plurality of rollers are rotatably arranged on the rack around the central axis of the rollers, the driving device is arranged on the rack and is used for driving the rollers to rotate, the position sensing device for sensing the position of a green brick is arranged on the rack, the label spraying gun is arranged on the rack and is just opposite to the side surface of the green brick on the rollers, and the label spraying controller is in data connection with the driving device, the position sensing device and the label spraying gun;

the recognition device is located between the label spraying device and the ink-jet printing device and comprises a support frame, a camera and a recognition controller, the camera is installed on the support frame, the photographing area of the camera covers the side face of the brick blank after label spraying, and the recognition controller is connected with the label spraying controller, the camera and the ink-jet printing device in a data mode.

Preferably, drive arrangement includes motor, driving gear, gear chain and driven gear, the motor is installed in the frame, the driving gear is installed the output of motor, driven gear installs on the running roller, the driving gear with driven gear passes through the gear chain transmission is connected.

Preferably, the driving device further comprises a transmission chain, and the transmission chain is used for connecting the plurality of rollers in a transmission way.

Preferably, the position sensing device is a photoelectric sensor.

Preferably, the label spraying equipment further comprises a height adjusting device installed on the rack, and the label spraying gun is installed on the height adjusting device.

Preferably, the height adjusting device comprises a threaded sleeve, an adjusting screw rod and a movable rod, the label spraying gun is installed on the movable rod, the threaded sleeve is fixed on the rack, the movable rod is inserted into the threaded sleeve from top to bottom and can move up and down, internal threads corresponding to external threads of the adjusting screw rod are arranged on the inner wall of the threaded sleeve, and the adjusting screw rod is inserted into the threaded sleeve from bottom to top and is in threaded connection with the threaded sleeve.

Preferably, the camera is a line camera.

Preferably, the support frame is erected on a conveying belt of a tile production line, the camera is located right above the conveying belt, and the camera is arranged in an inclined mode, so that the camera can shoot the side face of the tile blank after the mark is sprayed.

Preferably, the inclination angle α between the camera and the horizontal plane of the conveyor belt is 20 ° to 30 °.

The utility model relates to a adobe spouts mark and identification system for ceramic tile production line has following beneficial effect at least: the mark spraying gun is arranged to be right opposite to the side face of the green brick, so that the mark is printed on the side face of the green brick, the green brick is prevented from being damaged and wiped off in subsequent treatment, the recognition equipment cannot recognize or recognize errors, the pattern and the texture printed by ink jet are mistaken, and the qualified rate of finished products is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the label spraying device of the present invention;

fig. 2 is a schematic side view of the label spraying device of the present invention;

FIG. 3 is a schematic view of the driving device assembled with the roller of the present invention;

FIG. 4 is a schematic view of the height adjusting device of the present invention assembled with a spray gun;

FIG. 5 is a schematic view of the assembly structure of the roller and the transmission chain of the present invention;

fig. 6 is a schematic view of the structure of the recognition device assembled with the conveyer belt;

fig. 7 is a schematic side view of the assembly of the identification device and the conveyor belt according to the present invention;

fig. 8 is a schematic view of an angle between the camera and the horizontal plane of the conveyor belt according to the present invention;

fig. 9 is a schematic diagram of a frame of data connection between the driving device, the position sensing device, the javelin controller, the recognition controller, the camera and the inkjet printing apparatus.

In the drawings: 1-label spraying equipment, 11-frame, 12-roller, 13-driving device, 131-motor, 132-driving gear, 133-gear chain, 134-driven gear, 135-transmission chain, 14-position sensing device, 15-label spraying gun, 16-label spraying controller, 17-height adjusting device, 171-thread sleeve, 172-adjusting screw, 173-movable rod, 2-identification equipment, 21-support frame, 22-camera, 23-identification controller, 3-ink-jet printing equipment and 4-conveying belt.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 9, a green brick marking and identification system for a tile production line comprises:

the label spraying equipment 1 comprises a rack 11, a plurality of rollers 12, a driving device 13, a position sensing device 14, a label spraying gun 15 and a label spraying controller 16, wherein the rollers 12 are rotatably mounted on the rack 11 around the central axis thereof, the driving device 13 is mounted on the rack 11 and is used for driving the rollers 12 to rotate, the position sensing device 14 for sensing the position of a green brick is mounted on the rack 11, the label spraying gun 15 is mounted on the rack 11 and is opposite to the side surface of the green brick on the rollers 12, and the label spraying controller 16 is in data connection with the driving device 13, the position sensing device 14 and the label spraying gun 15;

the identification device 2 is located between the jet printing device 1 and the ink jet printing device 3, the identification device 2 comprises a support frame 21, a camera 22 and an identification controller 23, the camera 22 is installed on the support frame 21, the photographing area of the camera 22 covers the side surface of the green brick after jet printing, and the identification controller 23 is connected with the jet printing controller 16, the camera 22 and the ink jet printing device 3 in a data mode.

In the ceramic tile production line, a label spraying device 1 is positioned on a working station after green bricks are pressed, and an identification device 2 is positioned in front of an ink jet printing device 3; the label spraying equipment 1 marks the adobes, the identification equipment 2 identifies the marked adobes and feeds back the identification results to the ink-jet printing equipment 3 so that the ink-jet printing equipment 3 can print the corresponding surface patterns of the tiles on the corresponding adobes in an ink-jet manner. The label spraying equipment 1 comprises a frame 11, a roller 12, a driving device 13, a position sensing device 14, a label spraying gun 15 and a label spraying controller 16; a plurality of rollers 12 are arranged on the frame 11 to form a transmission belt of the tile production line at the label spraying station, namely, the green tiles are transported from the pressing station to the label spraying station and moved from the label spraying station to the next station and are driven to move by the rotation of the rollers 12; the rotation of the roller 12 is driven by the driving device 13. The position sensing device 14 is arranged on the frame 11 and used for sensing whether the green bricks needing to be sprayed with the marks move to a specific position or not; the label spraying gun 15 is installed on the machine frame 11 and is opposite to the side surface of the green brick, and the label spraying gun 15 can spray pigment/ink to the side surface of the green brick to make the green brick be marked. The label spraying controller 16 is in data connection with the driving device 13, the position sensing device 14 and the label spraying gun 15, and the whole label spraying action specifically comprises the following steps: the position sensing device 14 senses that the green bricks move to a specific position, a signal is sent to the label spraying controller 16, then the label spraying controller 16 controls the driving device 13 to pause and controls the label spraying gun 15 to spray ink for marking the green bricks, and after label spraying is finished, the label spraying controller 16 controls the driving device 13 to start so that the green bricks subjected to label spraying are transported to the next station. The identification device 2 is used for marking the green bricks by the device label spraying gun 15, and the identification device 2 is positioned between the label spraying device 1 and the ink-jet printing device 3 and can be specifically arranged in front of the ink-jet printing device 3; the recognition device 2 comprises a support frame 21, a camera 22 and a recognition controller 23, wherein the support frame 21 is mainly used for fixing the camera 22, a photographing area of the camera 22 can cover the side surface of the green brick after the green brick is subjected to label spraying, the camera 22 can send a photo to the recognition controller 23 after the green brick is photographed, the recognition controller 23 recognizes the specific serial number of the green brick according to the photo shot by the camera 22, and then sends the data to the ink-jet printing device 3; the ink-jet printing equipment 3 is pre-stored with corresponding pattern data, and adobes with different numbers are correspondingly printed with different patterns; the ink jet printing device 3 receives the data sent by the identification controller 23 and then calls up the relevant ink jet printing data, and when the green brick moves into the ink jet printing device 3, the ink jet printing device 3 prints the corresponding pattern on the green brick. This technical scheme will spout mark rifle 15 and set up to the side just to the adobe, makes the mark seal in the side of adobe, avoids the adobe to destroy, wipe the mark in subsequent processing, causes identification equipment 2 unable discernment or discernment mistake, and then causes pattern, the texture of inkjet printing to have the mistake, reduces the finished product qualification rate.

Further, the driving device 13 includes a motor 131, a driving gear 132, a gear chain 133 and a driven gear 134, the motor 131 is installed on the frame 11, the driving gear 132 is installed at an output end of the motor 131, the driven gear 134 is installed on the roller 12, and the driving gear 132 and the driven gear 134 are in transmission connection through the gear chain 133.

The motor 131 is started to drive the driving gear 132 to rotate, and the driving gear 132 drives the driven gear 134 to rotate through the gear chain 133, so as to drive the roller 12 to rotate. The start and stop of the motor 131 can be controlled by the label spraying controller 16, when the green brick moves to a specific position, the label spraying controller 16 controls the motor 131 to pause, and after the label spraying gun 15 marks the green brick, the motor 131 can be controlled to start again to drive the green brick to move to the next procedure. The driving device 13 adopts a chain transmission mode, has higher transmission efficiency, can work under the conditions of low speed, heavy load and high temperature and in the adverse environment of dust flying, and is very suitable for being applied to the environment which is easy to generate dust in a green brick production line; and the chain transmission mode can lead the roller 12 to stop immediately when needing to stop, and the condition that the position of the green brick is inaccurate due to inertia can not occur.

Further, the driving device 13 further includes a transmission chain 135, and the transmission chain 135 is configured to drivingly connect the plurality of rollers 12.

As mentioned above, the frame 11 is provided with a plurality of rollers 12, so that each roller 12 should rotate during the transportation of the green bricks, so as to better ensure the smooth circulation of the green bricks on the production line. The transmission chain 135 is arranged to enable the motor 131 to drive all the rollers 12 to rotate or stop at the same time, so that the synchronization is higher and the energy is saved.

Further, the position sensing device 14 is a photoelectric sensor.

A photosensor is a device that converts an optical signal into an electrical signal. The working principle is based on the photoelectric effect; the photoelectric effect refers to the phenomenon that when light irradiates on some substances, electrons of the substances absorb the energy of photons, and the corresponding electric effect occurs. The photoelectric sensor has the advantages of long detection distance, short response time, high resolution, capability of realizing non-contact detection and convenience in adjustment.

Further, the label spraying equipment 1 further comprises a height adjusting device 17 installed on the rack 11, and the label spraying gun 15 is installed on the height adjusting device 17.

The height adjusting device 17 is used for adjusting the height of the label spraying gun 15 so that the height of the label spraying gun 15 corresponds to the horizontal height of the green brick, and the pigment/ink sprayed by the label spraying gun 15 can be marked on the side surface of the green brick.

Further, height adjustment device 17 includes thread bush 171, adjusting screw 172 and movable rod 173, it installs to spout javelin 15 on the movable rod 173, thread bush 171 is fixed on the frame 11, movable rod 173 top-down and can insert about the activity and establish in the thread bush 171, the inner wall of thread bush 171 be provided with the corresponding internal thread of external screw thread of adjusting screw 172, adjusting screw 172 insert from bottom to top establish in the thread bush 171, and with thread bush 171 threaded connection.

The threaded sleeve 171 is a hollow tube sleeve, the inner wall of which is provided with an internal thread, and the external thread of the adjusting thread is matched with the internal thread. The movable rod 173, which has an outer diameter smaller than an inner diameter of the screw boss 171, is inserted into the screw boss 171 to be movable up and down; the adjusting screw 172 is inserted into the screw case 171 from the bottom up and is screwed into the screw case 171. When the adjusting screw 172 is screwed into the threaded sleeve 171, the upper end of the adjusting screw 172 abuts against the lower end of the movable rod 173, so that the movable rod 173 can be driven to move up and down when the adjusting screw 172 is screwed, so as to adjust the height of the javelin 15. The height adjusting device 17 is simple in structure and easy to adjust.

Further, the camera 22 is a line camera.

The thickness of the green brick is low, but the length or the width of the green brick is generally large, and the marking device 1 marks the side of the green brick, so that the camera 22 needs to shoot a long length. The linear array camera is suitable for the detected visual field being in a long and thin strip shape and is mostly used for detection on a roller, so the linear array camera is very suitable for being applied to a ceramic tile production line; and the line camera has extremely large visual field or extremely high precision.

Further, the support frame 21 is erected on the conveyor belt 4 of the tile production line, the camera 22 is located right above the conveyor belt 4, and the camera 22 is obliquely arranged, so that the camera 22 can shoot the side surface of the green tiles after the green tiles are marked.

The support frame 21 is a portal frame structure, i.e. it is a pi-shaped structure. The lower ends of two vertical rods of the support frame 21 are fixed on two sides of the conveying belt 4, the cross rod of the support frame 21 is positioned right above the conveying belt 4, and the camera 22 is specifically installed on the cross rod of the support frame 21. The conveyor belt 4 is embodied in the form of a roller 12 transmission. The camera 22 is obliquely arranged, the shooting direction of the camera 22 faces the conveying belt 4, when the green bricks move on the conveying belt 4, the camera 22 can shoot the side face of the green bricks after the label spraying, and the shot pictures can clearly display the marks made by the label spraying equipment 1; after the camera 22 sends the shot picture to the recognition controller 23, the recognition controller 23 recognizes, compares and analyzes to send the number information of the green brick to the inkjet printing device 3, so that the inkjet printing device 3 can accurately print the surface pattern texture of the green brick on the green brick, and the inkjet glaze pattern is consistent with the pattern of the green body.

Further, the inclination angle α between the camera 22 and the horizontal plane on which the conveyor belt 4 is located is 20 ° to 30 °. If the inclination angle α is too large, the irradiation area irradiated by the camera 22 is more covered on the upper surface of the green brick; if the inclination angle α is too small, the distance between the camera 22 and the green brick at the time of photographing becomes long, and therefore, a long conveyance belt is required.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A green brick spraying and identification system for a tile production line, comprising:

the label spraying equipment (1) comprises a rack (11), rollers (12), a driving device (13), position sensing devices (14), label spraying guns (15) and label spraying controllers (16), wherein a plurality of rollers (12) are rotatably mounted on the rack (11) around the central axis of the rollers, the driving device (13) is mounted on the rack (11) and used for driving the rollers (12) to rotate, the position sensing devices (14) used for sensing the positions of green bricks are mounted on the rack (11), the label spraying guns (15) are mounted on the rack (11) and just face the side faces of the green bricks on the rollers (12), and the label spraying controllers (16) are in data connection with the driving device (13), the position sensing devices (14) and the label spraying guns (15);

identification equipment (2), it is located between mark spraying equipment (1) and inkjet printing equipment (3), identification equipment (2) are including support frame (21), camera (22) and recognition control ware (23), install camera (22) on support frame (21), just the side behind the mark is spouted to the regional cover adobe of shooing of camera (22), recognition control ware (23) with mark spraying control ware (16), camera (22) with inkjet printing equipment (3) data connection.

2. The green brick marking and identification system for a ceramic tile production line as claimed in claim 1, wherein said driving device (13) comprises a motor (131), a driving gear (132), a gear chain (133) and a driven gear (134), said motor (131) is mounted on said frame (11), said driving gear (132) is mounted at the output end of said motor (131), said driven gear (134) is mounted on said roller (12), and said driving gear (132) and said driven gear (134) are in transmission connection through said gear chain (133).

3. A system for green brick marking and identification for ceramic tile production lines according to claim 2, characterized in that said driving means (13) further comprise a transmission chain (135), said transmission chain (135) drivingly connecting a plurality of said rollers (12).

4. A system for green brick marking and identification for ceramic tile production lines according to claim 1, characterized in that said position sensing means (14) are photoelectric sensors.

5. A green brick marking and identification system for a ceramic tile production line according to claim 1, characterized in that said marking apparatus (1) further comprises a height adjustment device (17) mounted on said frame (11), said marking gun (15) being mounted on said height adjustment device (17).

6. The unfired brick marking and identification system for the ceramic tile production line according to claim 5, wherein the height adjusting device (17) comprises a threaded sleeve (171), an adjusting screw (172) and a movable rod (173), the marking gun (15) is installed on the movable rod (173), the threaded sleeve (171) is fixed on the frame (11), the movable rod (173) is inserted into the threaded sleeve (171) from top to bottom and can move up and down, the inner wall of the threaded sleeve (171) is provided with internal threads corresponding to the external threads of the adjusting screw (172), and the adjusting screw (172) is inserted into the threaded sleeve (171) from bottom to top and is in threaded connection with the threaded sleeve (171).

7. A green brick marking and identification system for a ceramic tile production line according to claim 1, characterized in that said camera (22) is a line camera.

8. A green brick marking and recognition system for a tile production line according to claim 1, characterized in that said support frame (21) is erected on a conveyor belt (4) of the tile production line, said camera (22) is positioned directly above said conveyor belt (4), said camera (22) is arranged obliquely so that said camera (22) can photograph the side behind the green brick marking.

9. A green brick marking and identification system for ceramic tile production lines according to claim 8 characterized in that the inclination angle α between the camera (22) and the horizontal plane on which the conveyor belt (4) is located is 20 ° to 30 °.