CN221026073U - Ceramic tile centering mechanism - Google Patents

Abstract

The utility model relates to the technical field of ceramic tile transportation centering structures, in particular to a ceramic tile centering mechanism. The tile centering mechanism comprises a frame; the centering arms are arranged on the rack, two movable centering arms are arranged on the rack, a transport channel through which the ceramic tile can pass is arranged between the two centering arms, and the two centering arms can be mutually close to or far away from each other, so that when the two centering arms are mutually close to each other, the two centering arms can be close to two sides of the ceramic tile and drive the ceramic tile to move to a set position; the driving assembly is detachably arranged on the frame and used for driving the two centering arms to be close to or far away from each other. By arranging two movable centering arms on the rack, the ceramic tile with offset position is pushed back to the original position, so that each production process of the ceramic tile can be smoothly completed, and ceramic tile products with better quality are obtained; the centering arm comprises a plurality of rotatable guide wheels, and the tile can be centered by utilizing the plurality of guide wheels on two sides during continuous transportation.

Description

Ceramic tile centering mechanism

Technical Field

The utility model relates to the technical field of ceramic tile transportation centering structures, in particular to a ceramic tile centering mechanism.

Background

The ceramic tile has the advantages of good decorative effect, low cost and easy maintenance, and is one of the main finishing materials widely used at present. In the ceramic tile production process, in order to improve the production efficiency, most existing factories have independent ceramic tile production lines, and the ceramic tiles are transported to different procedures by using devices such as rollers and the like for processing until sintered ceramic tile finished products are obtained.

However, in the process of transporting the ceramic tile, the ceramic tile may deviate due to various external forces, so that the ceramic tile is not in the original position. Thus, after the tile enters the next process, the tile will fail, for example, the problem of the printing area of the tile being disordered will occur.

Disclosure of utility model

The utility model mainly aims to provide a tile centering mechanism, which aims to solve the technical problem that tile positions in a tile production line in the prior art are easy to deviate, so that tiles are easy to be disordered in subsequent procedures.

In order to achieve the above purpose, the present utility model provides a tile centering mechanism, comprising a frame;

The centering arms are arranged on the rack, two movable centering arms are arranged on the rack, a transport channel through which the ceramic tile can pass is arranged between the two centering arms, and the two centering arms can be mutually close to or far away from each other, so that when the two centering arms are mutually close to each other, the two centering arms can be close to two sides of the ceramic tile and drive the ceramic tile to move to a set position;

The driving assembly is detachably arranged on the frame and used for driving the two centering arms to be close to or far away from each other.

The two movable centering arms are arranged on the rack, and when the two centering arms move, the ceramic tile with the offset position can be pushed back to the original position, so that the ceramic tile can smoothly finish each production process, and a ceramic tile product with better quality is obtained.

Preferably, the centering arms include a plurality of rotatable guide wheels, and the guide wheels are sequentially distributed along the transport direction of the tile, so that when the two sets of centering arms approach each other, the guide wheels of the two sets of centering arms can respectively contact with two sides of the tile, and drive the tile to be transported to move to a set position.

The centering arm comprises a plurality of rotatable guide wheels, and the guide wheels can synchronously rotate when contacting with the tiles which are continuously conveyed forwards, so that the conveying process of the tiles is not interfered, and therefore, the tiles can be centered by utilizing the guide wheels on two sides during continuous transportation.

Preferably, the outer wall of each guide wheel is sleeved with an elastic washer, and the contact surface of the elastic washer and the ceramic tile is a plane. The outer wall of the guide wheel is sleeved with a circle of elastic gasket, the elastic gasket is directly contacted with the ceramic tile, and the ceramic tile can be better protected when the ceramic tile is pushed, so that the ceramic tile is prevented from being damaged. And the elastic gasket of this scheme is preferably plane elastic gasket-plane rubber ring, is plane contact with the ceramic tile, and area of contact is bigger, is difficult for warping, makes the precision of ceramic tile centering mechanism centering higher.

Preferably, the elastic washer is a rubber washer. The contact area of the plane rubber gasket and the ceramic tile is large, the ceramic tile is not easy to deform, and the ceramic tile is pushed more accurately to be positioned in the center.

Preferably, the driving assembly comprises a driving piece, a mounting rack, guide rails and a sliding block, wherein two groups of parallel guide rails are arranged on the rack, the extending direction of the guide rails is perpendicular to the transporting direction of the ceramic tiles, the driving piece is arranged between the two groups of guide rails through the mounting rack, the driving piece is provided with two output ends, the moving directions of the two output ends are opposite, the two output ends are respectively connected with the two centering arms, the sliding block is arranged below the guide rails, and the centering arms are detachably fixed on the sliding block, so that when the output ends of the driving piece extend or shrink, the two centering arms can be driven to approach or separate from each other along the guide rails.

The guide rail provides the moving path of two centering arms, and two centering arms are movably arranged on the guide rail through the sliding block, and the driving piece provides the driving force when two moving arms move, and when the driving piece operates, the output end of the driving piece drives the two centering arms to move along the guide rail, so that the two centering arms are mutually close to or far away from each other.

Preferably, each of said guide rails is fixed to any one of said centering arms by at least two of said sliders. At least two slide blocks are used for simultaneously fixing a centering arm on each guide rail, and the two guide rails are provided with four slide blocks, so that the guide rails are not easy to swing during operation, and the centering arms can be ensured to be more stably centered.

Preferably, the device further comprises a horizontal adjusting assembly arranged on the frame; the horizontal adjusting assembly comprises an adjusting screw, an adjusting bracket and a fixing nut, wherein the adjusting bracket is detachably arranged on the centering arm, a threaded hole is formed in the adjusting bracket, one end of the adjusting screw is connected with the output end of the driving piece, the other end of the adjusting screw penetrates through the threaded hole to be in threaded connection with the adjusting bracket, the fixing nut used for positioning is further sleeved on the adjusting screw, and the fixing nut is arranged on two sides of the adjusting bracket.

The adjusting screw rod in the horizontal adjusting component is provided with an external thread, the adjusting bracket on the centering arm is provided with a threaded hole, the adjusting screw rod penetrates through the threaded hole, and when the two centering arms are required to be closer, the adjusting screw rod or the adjusting bracket can be rotated to one side; when the two centering arms are required to be far away, the adjusting screw rod or the adjusting bracket is reversely rotated. When the two centering arms move to the proper positions, the fixing nuts on the two sides of the adjusting bracket are screwed again to realize positioning.

Preferably, two ends of the guide rail are mounted on the frame through two groups of mounting assemblies; the mounting assembly comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are detachably fixed, the first mounting plate is detachably arranged on the frame, and two ends of the guide rail are detachably fixed with the two second mounting plates respectively;

The first mounting plate is provided with a first mounting hole, the first mounting hole extends along the transportation direction of the ceramic tile, and a first bolt penetrates through the first mounting hole to be fixed with the frame.

The first mounting plate is provided with a first mounting hole and extends along the transport direction of the ceramic tile, and when the ceramic tile centering mechanism is mounted, the first bolt can be relatively close to one end or the other end of the first bolt when being fixed in the first mounting hole, so that the whole ceramic tile centering mechanism is relatively forward or backward relative to the transport direction of the ceramic tile, and a small amount of movement of the ceramic tile centering mechanism in the transport direction of the ceramic tile can be realized, so that the centering of the ceramic tile can be better realized.

Preferably, the second mounting plate is provided with a second mounting hole, the second mounting hole extends along the vertical direction, the first mounting plate is provided with a plurality of third mounting holes, the third mounting holes are distributed in a vertical array, and the second bolts sequentially penetrate through the second mounting holes and any one of the third mounting holes to achieve fixation. The second mounting hole extends along the vertical direction, and the second bolt can relatively lean on upwards or lean on downwards when second mounting hole and third mounting hole internal fixation, makes the upwards or the downward removal of a small amount of whole ceramic tile centering mechanism to guarantee that the leading wheel has bigger area of contact with the ceramic tile, can be better realize the centering to the ceramic tile, centering result is more accurate.

Preferably, a plurality of guide wheels are arranged on a first fixing plate extending along the transport direction of the ceramic tile, a second fixing plate is arranged below the sliding block, a fourth mounting hole is formed in the second fixing plate, the fourth mounting hole extends along the vertical direction of the transport direction of the ceramic tile, and a third bolt penetrates through the fourth mounting hole to be fixed with the first fixing plate. The fourth mounting hole extends along the transportation direction perpendicular to ceramic tile, has two piece at least second fixed plates and is fixed rather than on the centering arm, can change the fixed position of the third bolt of two fourth mounting holes, slightly adjusts the angle of centering arm, guarantees that two centering arms are parallel relatively, better realization ceramic tile's centering.

The tile centering mechanism has the following beneficial effects:

1. By arranging two movable centering arms on the frame, the ceramic tile with offset position can be pushed back to the original position, so that each production process of the ceramic tile can be smoothly completed, and ceramic tile products with better quality can be obtained.

2. The centering arm comprises a plurality of rotatable guide wheels, the guide wheels can synchronously rotate when in contact with the tiles which are continuously conveyed forwards, and the conveying process of the tiles cannot be interfered, so that the tiles can be centered by utilizing the guide wheels on two sides when being continuously conveyed, and the damage of the centering arm caused by the contact of the centering arm with the tiles is avoided. And the elastic gasket is preferably a plane elastic gasket, is in plane contact with the ceramic tile, has larger contact area and is not easy to deform, so that the centering accuracy of the ceramic tile centering mechanism is higher.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a tile centering mechanism of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view at B in FIG. 1;

FIG. 4 is a schematic side elevational view of the tile centering mechanism of the present utility model;

fig. 5 is a schematic diagram of the front structure of the tile centering mechanism of the present utility model.

In the accompanying drawings: 1-frame, 2-centering arm, 21-transportation channel, 22-leading wheel, 221-elastic washer, 23-first fixed plate, 3-ceramic tile, 4-driving component, 41-driving piece, 411-output end, 42-mounting rack, 43-guide rail, 44-slider, 45-second fixed plate, 451-fourth mounting hole, 5-horizontal adjusting component, 51-adjusting screw, 52-adjusting bracket, 53-fixation nut, 6-mounting component, 61-first mounting plate, 611-first mounting hole, 612-third mounting hole, 62-second mounting plate, 621-second mounting hole.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to merely for explaining a relative positional relationship, a movement condition, and the like between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 5, a tile centering mechanism comprises:

A frame 1;

The centering arms 2 are arranged on the frame 1, two groups of movable centering arms 2 are arranged on the frame 1, a transport channel 21 through which the ceramic tile 3 can pass is arranged between the two groups of centering arms 2, and the two groups of centering arms 2 can be mutually close to or far away from each other, so that when the two groups of centering arms 2 are mutually close to each other, the two groups of centering arms 2 can be close to two sides of the ceramic tile 3 and drive the two groups of centering arms to move to a set position;

the driving component 4 is detachably arranged on the frame 1, and the driving component 4 is used for driving the two groups of centering arms 2 to be close to or far away from each other.

Specifically, the ceramic tile centering mechanism of this scheme passes through frame 1 direct setting on the production line, still is provided with two mobilizable centering arms 2 on the frame 1, can push back the ceramic tile 3 of offset in position to original position when two centering arms 2 are movable, and the ceramic tile 3 of being convenient for accomplishes each production process smoothly, obtains the ceramic tile 3 product of better quality.

In this scheme, when two centering arms 2 drive each other through drive assembly 4 and be close to, can make ceramic tile 3 be in the position relatively centered on the production line, when ceramic tile 3 gets back to the settlement position (centering position), two centering arms 2 open under drive assembly 4's drive, avoid interfering the transportation to next ceramic tile 3, make centering arm 2 can not collide with next ceramic tile 3, when next ceramic tile 3 removes to transportation passageway 21 in the middle of, two centering arms 2 are close to each other again, make ceramic tile 3 remove settlement position (centering position).

Further, the centering arms 2 include at least one rotatable guiding wheel 22, and the plurality of guiding wheels 22 are sequentially distributed along the transportation direction of the tile 3, so that when the two sets of centering arms 2 approach each other, the plurality of guiding wheels 22 of the two sets of centering arms 2 can respectively contact with two sides of the tile 3, and drive the tile 3 to be transported to move to a set position.

The centering arm 2 comprises a plurality of rotatable guide wheels 22, which guide wheels 22 can be rotated synchronously when in contact with the tile 3 being conveyed forward continuously, without interfering with the conveying process of the tile 3, so that the tile 3 can be centered during continuous conveyance by means of the plurality of guide wheels 22 on both sides. The guide wheels 22 are distributed along the transport direction of the tile 3 and are on the same straight line, so that the guide wheels 22 can simultaneously contact the tile 3 to better push the tile 3.

In other embodiments, the centering arm 2 may also be a plate, in which case the tiles 3 may need to be stopped for centering.

As shown in fig. 2 and 4, further, an elastic washer 221 is sleeved on the outer wall of each guide wheel 22, and the contact surface between the elastic washer 221 and the tile 3 is a plane. Since the guide wheel 22 needs to provide a larger pushing force, it is usually made of a rigid material, and when the guide wheel 22 made of a rigid material directly touches the tile 3, the tile 3 is fragile, so that the corners of part of the tile 3 are easy to crack. Therefore, in this embodiment, a circle of elastic washers 221 is sleeved on the outer wall of the guide wheel 22, the elastic washers 221 are usually located near the bottom end of the guide wheel 22, and the elastic washers 221 are directly contacted with the tile 3, so that the tile 3 can be better protected when the tile 3 is pushed, and the tile 3 is prevented from being damaged. The elastic washer 221 may be a rubber ring in particular.

In this embodiment, when the tile centering mechanism needs to push tiles 3 with different specifications and adopts the O-ring as the elastic gasket 221, the contact area between the O-ring and the tiles 3 is small, and the O-ring is mostly in point or line contact, when the weight of the tile 3 is large, the O-ring is easy to be extruded to make the micro deformation of the tile severe, so that part of errors exist in the position where the tile 3 needs to be moved, that is, the accuracy of the tile centering mechanism is relatively poor. The scheme is preferably a plane elastic gasket 221-plane rubber ring, is in plane contact with the ceramic tile 3, has larger contact area and is not easy to deform, so that the accuracy of the ceramic tile centering mechanism is higher, and the deviation value can be even smaller than 0.1mm.

Further, the elastic gasket 221 is a rubber gasket. Therefore, the contact area between the plane rubber gasket and the ceramic tile 3 is large, the ceramic tile 3 is not easy to deform, and the ceramic tile 3 can be pushed more accurately to be positioned in the center.

Further, as shown in fig. 3, the driving assembly 4 includes a driving member 41, a mounting frame 42, a guide rail 43 and a slider 44, two sets of parallel guide rails 43 are disposed on the frame 1, an extending direction of the guide rails 43 is perpendicular to a transporting direction of the tile 3, the driving member 41 is disposed between the two sets of guide rails 43 through the mounting frame 42, the driving member 41 has two output ends 411, and two output ends 411 are opposite in moving direction, the two output ends 411 are respectively connected with the two centering arms 2, the movable slider 44 is disposed below the guide rails 43, and the centering arms 2 are detachably fixed on the slider 44, so that when the output ends 411 of the driving member 41 extend or retract, the two centering arms 2 can be driven to approach or separate from each other along the guide rails 43.

The driving member 41 of this embodiment is a double-head driving cylinder, and two output ends 411 of the double-head driving cylinder are respectively located at two sides of the double-head driving cylinder, and can extend or retract simultaneously, and the movement directions of the two are opposite. The guide rail 43 provides a moving path of the two centering arms 2, the two centering arms 2 are movably arranged on the guide rail 43 through the sliding blocks 44, the driving piece 41 provides driving force for moving the two moving arms, and when the driving piece 41 operates, the output end 411 drives the two centering arms 2 to move along the guide rail 43 so as to approach or separate from each other.

The two sets of guide rails 43 are arranged in the embodiment, the directions of the two sets of guide rails 43 are perpendicular to the transportation direction of the ceramic tile 3, and the driving piece 41 is arranged between the two sets of guide rails 43 through the mounting frame 42, so that the stability is higher, and the movement of the two sets of centering arms 2 can be driven better.

Further, each of the guide rails 43 is fixed to any one of the centering arms 2 by at least two of the sliders 44. At least two slide blocks 44 are arranged on each guide rail 43 to fix one centering arm 2 at the same time, and the two guide rails 43 are provided with four slide blocks 44, namely, one centering arm 2 is fixed at least through the four slide blocks 44, so that the centering arm 2 is not easy to swing when the installation is completed, and the centering can be realized more stably.

In other embodiments, each guide rail 43 can also move the centering arm 2 by means of a slider 44, which is relatively less stable, but also makes it possible to center the tile 3.

As shown in fig. 2, further, the device also comprises a horizontal adjusting assembly 5 arranged on the frame 1; the horizontal adjusting assembly 5 comprises an adjusting screw rod 51, an adjusting bracket 52 and a fixing nut 53, the adjusting bracket 52 is detachably arranged on the centering arm 2, a threaded hole is formed in the adjusting bracket 52, one end of the adjusting screw rod 51 is connected with the output end 411 of the driving piece 41, the other end of the adjusting screw rod passes through the threaded hole and is in threaded connection with the adjusting bracket 52, the fixing nut 53 used for positioning is further sleeved on the adjusting screw rod 51, and the fixing nut 53 is arranged on two sides of the adjusting bracket 52.

It will be appreciated that since the tiles 3 to be centered may be of different specifications, it is necessary to move the position of the two centering arms 2 appropriately so that the transport channel 21 between the two centering arms 2 can better let the tiles 3 pass. The adjusting screw rod 51 in the horizontal adjusting assembly 5 is provided with external threads, the adjusting bracket 52 on the centering arm 2 is provided with a threaded hole, the adjusting screw rod 51 penetrates through the threaded hole, and when two centering arms 2 need to be closer together, the adjusting screw rod 51 or the adjusting bracket 52 can be rotated to one side; when it is desired to move the two centering arms 2 farther apart, the adjusting screw 51 or the adjusting bracket 52 is rotated in the opposite direction. When the two centering arms 2 move to the proper positions, the fixing nuts 53 on the two sides of the adjusting bracket 52 are screwed again to realize positioning, so that the adjusting screw 51 and the adjusting bracket 52 are prevented from moving after being positioned. When the centering arm 2 is required to be moved again, the two fixing nuts 53 are unscrewed.

Further, both ends of the guide rail 43 are mounted on the frame 1 through two sets of mounting assemblies 6; the mounting assembly 6 comprises a first mounting plate 61 and a second mounting plate 62, the first mounting plate 61 and the second mounting plate 62 are detachably fixed, the first mounting plate 61 is detachably arranged on the frame 1, and two ends of the guide rail 43 are detachably fixed with the two second mounting plates 62 respectively;

The first mounting plate 61 is provided with a first mounting hole 611, the first mounting hole 611 extends along the transportation direction of the tile 3, and a first bolt (not shown in the figure) passes through the first mounting hole 611 to be fixed with the frame 1.

It will be appreciated that the first mounting plate 61 and the second mounting plate 62 of the mounting assembly 6 achieve the fixation between the frame 1 and the guide rail 43, and the first mounting plate 61 is provided with a first mounting hole 611, the first mounting hole 611 is in a waist-shaped hole shape and extends along the transportation direction of the tile 3, so that when being mounted, the first bolt can be relatively close to one end or the other end of the first bolt when being fixed in the first mounting hole 611, thereby enabling the whole tile centering mechanism to be relatively forward or backward relative to the transportation direction of the tile 3, and the first mounting hole 611 is arranged in such a way that a small amount of movement of the tile centering mechanism in the transportation direction of the tile 3 can be realized, so that the centering of the tile 3 can be better realized.

Further, a second mounting hole 621 is formed in the second mounting plate 62, the second mounting hole 621 extends along a vertical direction, a plurality of third mounting holes 612 are formed in the first mounting plate 61, the plurality of third mounting holes 612 are distributed in a vertical array, and a second bolt (not shown in the figure) sequentially passes through the second mounting hole 621 and any one of the third mounting holes 612 to achieve fixation. Similarly, the second mounting hole 621 is also in a waist-shaped hole shape, but extends along the vertical direction, and the second bolt can relatively lean upward or downward when being fixed in the second mounting hole 621 and the third mounting hole 612, so that the whole tile centering mechanism can slightly move upward or downward, the guide wheel 22 and the tile 3 are ensured to have larger contact area, the centering of the tile 3 can be better realized, and the centering result is more accurate.

Further, the guide wheels 22 are disposed on the first fixing plate 23 extending along the transport direction of the tile 3, a second fixing plate 45 is disposed below the slider 44, a fourth mounting hole 451 is formed in the second fixing plate 45, the fourth mounting hole 451 extends along a direction perpendicular to the transport direction of the tile 3, and a third bolt (not shown) passes through the fourth mounting hole 451 and is fixed to the first fixing plate 23.

The fourth mounting hole 451 is also in a waist-shaped hole shape, and extends perpendicular to the transportation direction of the ceramic tile 3, at least one fourth mounting hole 451 is arranged on the second fixing plate 45, two groups of guide rails 43 respectively correspond to the two sliding blocks 44, and the second fixing plate 45 is arranged below the two sliding blocks 44, so that at least two second fixing plates 45 are fixed on one centering arm 2, when the two centering arms 2 have errors in installation, and the two centering arms are slightly not parallel, the fixing position of the third bolts of the two fourth mounting holes 451 can be changed, the angle of the centering arms 2 is slightly adjusted, the two centering arms 2 are ensured to be relatively parallel, and the centering of the ceramic tile 3 is better realized.

In this embodiment, preferably, two fourth mounting holes 451 are formed on both sides of the lower end of one slider 44 on one second fixing plate 45, that is, four fourth mounting holes 451 are formed on one second fixing plate 45, and eight fourth mounting holes 451 are formed in total on two second fixing plates 45 corresponding to two guide rails 43, so as to ensure stable fixing of the centering arm 2.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A tile centering mechanism, comprising:

A frame (1);

The centering arms (2) are arranged on the frame (1), two groups of movable centering arms (2) are arranged on the frame, a conveying channel (21) through which the ceramic tile (3) can pass is arranged between the two groups of centering arms (2), and the two groups of centering arms (2) can be mutually close to or far away from each other, so that when the two groups of centering arms (2) are mutually close to each other, the two sides of the ceramic tile (3) can be pressed close to each other and driven to move to a set position;

the driving assembly (4) is detachably arranged on the frame (1), and the driving assembly (4) is used for driving the two groups of centering arms (2) to be close to or far away from each other.

2. A tile centering mechanism as claimed in claim 1, wherein said centering arms (2) comprise at least one rotatable guide wheel (22), said guide wheels (22) being distributed in succession along the transport direction of said tiles (3) such that, when two sets of said centering arms (2) are brought close to each other, a plurality of said guide wheels (22) of two sets of said centering arms (2) can be brought into contact with both sides of said tiles (3) respectively and bring said tiles (3) transported to a set position.

3. A tile centering mechanism as claimed in claim 2, wherein the outer wall of each guide wheel (22) is provided with a resilient washer (221), and the contact surface of the resilient washer (221) and the tile (3) is a plane.

4. A tile centering mechanism as claimed in claim 3, wherein the resilient gasket (221) is a rubber gasket.

5. A tile centering mechanism as claimed in claim 2, wherein the driving assembly (4) comprises a driving member (41), a mounting frame (42), a guide rail (43) and a sliding block (44), two groups of parallel guide rails (43) are arranged on the frame (1), the extending direction of the guide rails (43) is perpendicular to the transporting direction of the tiles (3), the driving member (41) is arranged between the two groups of guide rails (43) through the mounting frame (42), the driving member (41) is provided with two output ends (411), the movement directions of the two output ends (411) are opposite, the two output ends (411) are respectively connected with the two centering arms (2), the movable sliding block (44) is arranged below the guide rails (43), and the centering arms (2) are detachably fixed on the sliding block (44), so that when the output ends (411) of the driving member (41) extend or retract, the two centering arms (2) can be driven to approach or separate from each other along the guide rails (43).

6. A tile centering mechanism as claimed in claim 5, wherein each of said guide rails (43) is fixed to any one of said centering arms (2) by at least two of said slides (44).

7. A tile centering mechanism as claimed in claim 5, further comprising a horizontal adjustment assembly (5) provided on said frame (1);

The horizontal adjusting assembly (5) comprises an adjusting screw (51), an adjusting bracket (52) and a fixing nut (53), the adjusting bracket (52) is detachably arranged on the centering arm (2), a threaded hole is formed in the adjusting bracket (52), one end of the adjusting screw (51) is connected with the output end (411) of the driving piece (41), the other end of the adjusting screw passes through the threaded hole and is in threaded connection with the adjusting bracket (52), the fixing nut (53) for positioning is further sleeved on the adjusting screw (51), and the fixing nut (53) is arranged on two sides of the adjusting bracket (52).

8. A tile centering mechanism as claimed in claim 5, wherein the two ends of the guide rail (43) are mounted on the frame (1) by means of two sets of mounting assemblies (6);

The mounting assembly (6) comprises a first mounting plate (61) and a second mounting plate (62), the first mounting plate (61) and the second mounting plate (62) are detachably fixed, the first mounting plate (61) is detachably arranged on the frame (1), and two ends of the guide rail (43) are detachably fixed with the two second mounting plates (62) respectively;

The first mounting plate (61) is provided with a first mounting hole (611), the first mounting hole (611) extends along the transportation direction of the ceramic tile (3), and a first bolt penetrates through the first mounting hole (611) to be fixed with the frame (1).

9. The tile centering mechanism as claimed in claim 8, wherein a second mounting hole (621) is formed in the second mounting plate (62), the second mounting hole (621) extends in a vertical direction, a plurality of third mounting holes (612) are formed in the first mounting plate (61), the plurality of third mounting holes (612) are distributed in a vertical array, and a second bolt sequentially passes through the second mounting hole (621) and any one of the third mounting holes (612) to be fixed.

10. The tile centering mechanism as claimed in claim 5, wherein a plurality of guide wheels (22) are disposed on a first fixing plate (23) extending along a transport direction of the tile (3), a second fixing plate (45) is disposed below the slider (44), a fourth mounting hole (451) is formed in the second fixing plate (45), the fourth mounting hole (451) extends along a direction perpendicular to the transport direction of the tile (3), and a third bolt passes through the fourth mounting hole (451) to be fixed to the first fixing plate (23).