CN219057716U

CN219057716U - Full-automatic rotary U-turn machine

Info

Publication number: CN219057716U
Application number: CN202223605052.0U
Authority: CN
Inventors: 林才华
Original assignee: Fujian Xinjie Machinery Co ltd
Current assignee: Fujian Xinjie Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a full-automatic rotary U-turn machine, which comprises: a frame; a transmission mechanism; the tray is covered on the top of the transmission mechanism and provided with a plurality of through holes; the top of the fixed seat is hinged with a rotating piece; jacking rotary mechanism, erect in the frame and locate the tray bottom, including first motor, rotatory decollator and cam, rotatory decollator is including both sides tip and a tip that can intermittent type pivoted of synchronous rotation, two the side tip respectively with the output of first motor and cam connection and synchronous rotation, tip with the bottom center of tray is connected, the cam roll support locate the top of rotating the piece, the tray passes through when the rotation of cam rises to the highest position, the tray passes through the rotation of tip is rotatory intermittently. The lifting and rotating mechanism can improve the lifting and rotating stability of the tray, and save the cost.

Description

Full-automatic rotary U-turn machine

Technical Field

The utility model relates to the field of rotary U-turn machines, in particular to a full-automatic rotary U-turn machine.

Background

The surface of the tile needs to be sprayed or printed in the production and processing process, and the sprayed or printed area is always fixed on the current production line, but because the specifications of the tile are different, in particular in some rectangular tiles, the two ends of the long side of the tile are sometimes not in the sprayed or printed area, and the tile needs to be rotated and turned so that the two ends of the tile are in the sprayed or printed area, thereby completing the spraying or printing operation. In addition, the ceramic tile has many other procedures which can be completed only by rotating and turning the ceramic tile during the production and processing process.

The present rotary U.S. Pat. application No. 201310518940.5 is entitled full-automatic rotary U.S. Pat. No. 5, which comprises a lifting device capable of lifting a lifting frame by sequentially connecting a lifting motor, a lifting divider and an eccentric wheel assembly, and a rotary device capable of rotating the lifting frame after lifting by sequentially connecting the rotating motor, the rotary divider and a flange plate, thereby realizing the rotation or turning of the ceramic tile erected above the lifting frame by the lifting frame, and simultaneously realizing the guiding of the motion of the rotary lifting mechanism by the cooperation of a guide sleeve and a guide post inserted inside the guide sleeve.

However, the arrangement of the above structure has the following drawbacks: 1. the rotary lifting mechanism uses two groups of motors and the divider, so that the structure is complex, the cost is high, meanwhile, the lifting device and the rotary device are synchronously matched in a split state, intermittent errors are easy to occur after the lifting divider and the rotary divider work for a long time, the rotation angle is deviated, the actions such as turning around can not be completed, even the machine is blocked, and intermittent lifting and rotation can not be stably realized for a long time; 2. in-process that goes up and down is rotated through the eccentric wheel subassembly, and rotatory hoist mechanism can carry out the swing of small circle, leads to the risk that the guide pillar striking guide sleeve makes it crooked through guide sleeve and guide pillar cooperation for a long time, leads to rotatory hoist mechanism direction of motion to appear the deviation, and guide sleeve life is short, and the guide sleeve cover is located rotatory hoist mechanism outside, is difficult for tearing open and trades and maintains.

The utility model aims at solving the problems existing in the prior art and designing a full-automatic rotary U-turn machine.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a full-automatic rotary U-turn machine which can effectively solve the problems in the prior art.

The technical scheme of the utility model is as follows:

a fully automatic rotary U-turn machine, comprising:

a frame;

the transmission mechanism is arranged at the top of the frame and comprises a power device, a plurality of rotating shafts arranged in parallel at intervals and a plurality of rollers sleeved on the rotating shafts, and the rotating shafts are driven by the power device;

the tray is covered on the tops of the rotating shafts, a plurality of through holes are formed in the tray, and the rollers are exposed in the through holes;

the fixed seat is fixedly arranged at the inner bottom of the frame, and the top of the fixed seat is hinged with a rotating piece;

jacking rotary mechanism, erect in the frame and locate the tray bottom, including first motor, rotatory decollator and cam, rotatory decollator is including both sides tip and a tip that can intermittent type pivoted of synchronous rotation, two the side tip respectively with the output of first motor and cam connection and synchronous rotation, tip with the bottom center of tray is connected, the cam roll support locate the top of rotating the piece, the tray passes through when the rotation of cam rises to the highest position, the tray passes through the rotation of tip is rotatory intermittently.

Further, still include supporting guiding mechanism, supporting guiding mechanism includes support frame and two sets of locating the guide component of support frame both sides bottom, the support frame is located jacking rotary mechanism's bottom, guide component includes a plurality of montants and rocker, a plurality of the upper end of montant respectively with the support frame is connected and the lower extreme respectively with the one end of rocker is articulated, a plurality of the other end of rocker towards same side extend and respectively with the interior bottom surface of frame is articulated, two sets of be connected through the connecting rod between the guide component.

Further, the supporting and guiding mechanism further comprises a supporting frame and a plurality of supporting rods, the supporting frame is arranged around and at the top of the jacking and rotating mechanism in a surrounding mode, two ends of the supporting frame are connected with the supporting frame, the supporting rods are arranged at the top of the supporting frame at intervals in parallel, and the supporting rods can penetrate through gaps between the rotating shafts and are propped against the bottom of the tray.

Further, the tops of the support rods are flexible parts, and the support rods are propped against the bottom of the tray through the flexible parts.

Further, the tray may be rotationally symmetrically arranged around the center thereof, and the plurality of through holes are uniformly distributed at grid intervals, and each through hole corresponds to one roller.

Further, the power device is provided with two groups, the power device comprises a second motor, a transmission belt and roller groups, the roller groups are respectively arranged on two sides of the frame, the transmission belt is sleeved on the outer side of the roller groups and connected with the output end of the second motor, and two ends of the rotating shaft are in butt joint with the transmission belt.

Further, the two ends of the rotating shafts are respectively provided with a gear part, the transmission belt is provided with a limiting groove, and the gear parts are propped in the limiting grooves.

Accordingly, the present utility model provides the following effects and/or advantages:

according to the full-automatic rotary U-turn machine, the two side ends of the rotary divider capable of synchronously rotating are respectively connected with the output end of the first motor and the cam, and one top end of the rotary divider capable of intermittently rotating is connected with the bottom center of the tray, so that the tray is lifted to the highest position and then intermittently rotated through the rotation of the cam and the intermittent rotation of the top end of the rotary divider under the driving of the first motor, the tile on the conveying mechanism is further turned or turned around, the structure of the jacking rotating mechanism is greatly simplified, the cost is reduced, meanwhile, the tray can be stably and intermittently lifted and rotated for a long time, deviation of the rotation angle of the tray caused by intermittent errors is avoided, and the jacking rotating mechanism is improved in jacking and rotating stability of the tray.

According to the full-automatic rotary U-turn machine, the limit rocker structure is formed among the support frame, the vertical rods, the rockers and the connecting rods in the support guide mechanism, so that small-range swing generated in the lifting process of the lifting rotary mechanism is buffered, meanwhile, the lifting direction of the lifting rotary mechanism is guided, the limit scheme in the prior art through the cooperation of the guide sleeve and the guide post is replaced, the service life of the guide structure is prolonged, and meanwhile, the support guide mechanism is arranged at the bottom of the lifting rotary mechanism, and the convenience in dismounting, replacing and maintaining the support guide mechanism is improved.

It is to be understood that both the foregoing general description and the following detailed description of the present utility model are exemplary and explanatory and are intended to provide further explanation of the utility model as claimed.

Drawings

Fig. 1 is a schematic perspective view of a fully automatic rotary U-turn machine according to the present utility model.

Fig. 2 is a schematic side view structure of a fully automatic rotary U-turn machine according to the present utility model.

Fig. 3 is an enlarged partial schematic view at a in fig. 2.

Fig. 4 is a schematic side view structure of the tray, the jacking rotation mechanism and the supporting and guiding mechanism provided by the utility model.

Fig. 5 is a schematic view of the three-dimensional explosion structure of fig. 4, wherein a broken line is an installation direction.

Fig. 6 is a schematic perspective view of a jacking rotation mechanism provided by the utility model.

Detailed Description

For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:

referring to fig. 1-6, a fully automatic rotary U.S. machine, comprising:

a frame 1;

the transmission mechanism 2 is arranged at the top of the frame 1, the transmission mechanism 2 comprises a power device 21, a plurality of rotating shafts 22 arranged in parallel at intervals and a plurality of rollers 23 sleeved on the rotating shafts 22, and the rotating shafts 22 are driven by the power device 21;

the tray 3 is covered on the top of the rotating shafts 22, a plurality of through holes 31 are formed in the tray 3, and the rollers 23 are exposed in the through holes 31, so that the transmission surface of the rollers 23 is higher than the tray 3 to convey the tiles covered on the rollers;

the fixed seat 4 is fixedly arranged at the inner bottom of the frame 1, and a rotating piece 41 is hinged at the top of the fixed seat 4; in this embodiment, the rotating member 41 is a deep groove ball bearing, and in other embodiments, the rotating member 41 may be another type of bearing, which is not limited herein;

the jacking rotation mechanism 5 is erected in the frame 1 and is arranged at the bottom of the tray 3, and comprises a first motor 51, a rotation divider 52 and a cam 53, the specific structure of the rotation divider 52 is not a main improvement point of the utility model, and specific reference can be made to the prior art, so that, not described in detail herein, the rotation divider 52 comprises two side end parts 521 which can synchronously rotate and a top end part 522 which can intermittently rotate, the two side end parts 521 are respectively connected with the output end of the first motor 51 and the cam 53 and synchronously rotate, the top end part 522 is connected with the bottom center of the tray 3, specifically, in the embodiment, the top end part 522 is connected with the bottom center of the tray 3 through a flange plate, the cam 53 rolls against the top of the rotation member 41, and when the tray 3 is lifted to the highest position through the rotation of the cam 53, the tray 3 intermittently rotates by the rotation of the top end 522, specifically, when the tile is conveyed to the upper side of the tray 3 by the conveying mechanism 2, the cam 53 turns from the lowest point to the highest point, the lifting rotating mechanism 5 lifts the tray 3, when the tray 3 lifts the tile to the highest point, the top end 522 of the rotating divider 52 enters the output state, thereby driving the tray 3 to rotate, and the tile rotates according to the set rotation angle, thereby completing turning or turning around, the rotation angle can be specifically set according to the tile shape and the spraying or printing procedure, after the rotation angle is completed, the top end 522 of the rotating divider 52 enters the intermittent state to stop rotating, the cam 53 turns from the highest point to the lowest point, the lifting rotating mechanism 5 drives the tray 3 to descend, the conveying mechanism 2 conveys the rotated tile to the next procedure, and conveys the next tile to the upper part of the tray 3 to continue repeating the above actions, and the jacking and rotating mechanism 5 can continuously and repeatedly perform jacking and rotating motions.

The arrangement of the structure realizes intermittent rotation after lifting the tray 3 to the highest position through the rotation of the cam 53 and the intermittent rotation of the top end 522 of the rotary divider 52 under the driving of the first motor 51, so that the tile on the conveying mechanism 2 is turned or turned around, the structure of the jacking rotating mechanism 5 is greatly simplified, the cost is reduced, meanwhile, the tray 3 can be stably lifted and rotated for a long time, deviation of the rotation angle of the tray 3 caused by intermittent errors is avoided, and the jacking rotating mechanism 5 is improved in jacking and rotating stability of the tray 3.

In order to carry out the direction of jacking to jacking rotary mechanism 5, still include support guiding mechanism 6, support guiding mechanism 6 includes support frame 61 and two sets of locating support frame 61 both sides bottom's guide component 62, support frame 61 is located the bottom of jacking rotary mechanism 5, guide component 62 includes a plurality of montants 621 and rocker 622, a plurality of the upper end of montant 621 respectively with support frame 61 is connected and the lower extreme respectively with the one end of rocker 622 is articulated, a plurality of the other end of rocker 622 towards same side extend and respectively with the interior bottom surface of frame 1 is articulated, two sets of be connected through connecting rod 623 between the guide component 62. The setting of above-mentioned structure forms spacing rocker structure through between support frame 61, montant 621, rocker 622 and the connecting rod 623 to the small circle swing that produces in-process of lifting rotary mechanism 5 is buffered, forms the guide effect to the jacking direction of lifting rotary mechanism 5 simultaneously, has replaced among the prior art and has carried out spacing scheme through guide sleeve and guide pillar cooperation, has prolonged guide structure's life-span, simultaneously, supports guide mechanism 6 and locates the bottom of lifting rotary mechanism 5, has improved the convenience of tearing open and changing and maintaining support guide mechanism 6.

In order to maintain the horizontal stability of tray 3 in the lift process of jacking rotary mechanism 5 to maintain the stability of tray 3 top ceramic tile, avoid the slope to lead to the ceramic tile to drop cracked, support guiding mechanism 6 still includes braced frame 63 and a plurality of bracing piece 64, braced frame 63 encloses to be located jacking rotary mechanism 5's periphery and top, the both ends of support frame 61 with braced frame 63 are connected, a plurality of bracing piece 64 parallel interval is located braced frame 63's top, a plurality of bracing piece 64 can pass a plurality of gap between the pivot 22 and support and locate tray 3 bottom. Thereby improving the contact area between the jacking rotation mechanism 5 and the tray 3 through a plurality of support rods 64, maintaining the balance of the tray 3 and avoiding the occurrence of inclination.

In order to reduce abrasion between the support rods 64 and the tray 3 in the lifting process, the tops of the support rods 64 are provided with flexible parts 641, the support rods 64 are propped against the bottom of the tray 3 through the flexible parts 641, and the flexible parts 641 also have a damping and buffering effect in the lifting process of the jacking and rotating mechanism 5; in this embodiment, the flexible portion 641 may be made of rubber, and in other embodiments, the flexible portion 641 may be made of other types of elastic silica gel, etc.

Specifically, the tray 3 may be rotationally symmetrically disposed around the center of the tray 3, and the plurality of through holes 31 are uniformly distributed at grid intervals, and each through hole 31 corresponds to one roller 23, so that after the tray 3 rotates, the plurality of through holes 31 may correspond to the rollers 23, in this embodiment, the rotational symmetry angle of the tray 3 is set to 90 °, and in other embodiments, the rotational symmetry angle of the tray 3 may be adaptively adjusted according to specific situations.

Specifically, the power device 21 is provided with two groups, the power device 21 includes a second motor 211, a transmission belt 212 and a roller set 213, the roller set 213 is respectively disposed on two sides of the frame 1, the transmission belt 212 is sleeved on the outer side of the roller set 213 and is connected with an output end of the second motor 211, and two ends of the plurality of rotating shafts 22 are in butt connection with the transmission belt 212.

In order to reduce friction resistance between the two ends of the rotating shaft 22 and the conveying belt 212, a plurality of gear portions 221 are respectively disposed at the two ends of the rotating shaft 22, a limiting groove (not shown in the figure) is disposed on the conveying belt 212, and the gear portions 221 are abutted in the limiting groove.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fully automatic rotary U-turn machine, comprising:

a frame (1);

the transmission mechanism (2) is arranged at the top of the frame (1), the transmission mechanism (2) comprises a power device (21), a plurality of rotating shafts (22) arranged at intervals in parallel and a plurality of rollers (23) sleeved on the rotating shafts (22), and the rotating shafts (22) are driven by the power device (21);

the tray (3) is covered on the tops of the rotating shafts (22), a plurality of through holes (31) are formed in the tray (3), and the rollers (23) are exposed in the through holes (31);

the fixed seat (4) is fixedly arranged at the inner bottom of the frame (1), and a rotating piece (41) is hinged at the top of the fixed seat (4);

jacking rotary mechanism (5), erect in frame (1) and locate tray (3) bottom includes first motor (51), rotatory decollator (52) and cam (53), rotatory decollator (52) are including both sides tip (521) that can synchronous rotation and a tip (522) that can intermittently rotate, two side tip (521) respectively with output and cam (53) of first motor (51), tip (522) with the bottom center of tray (3) is connected, cam (53) roll and prop up to be located the top of rotating member (41), tray (3) are through when the rotation of cam (53) lifts to the highest position, tray (3) are through the rotation of tip (522) is rotatory intermittently.

2. The full-automatic rotary U-turn machine according to claim 1, further comprising a supporting guide mechanism (6), wherein the supporting guide mechanism (6) comprises a supporting frame (61) and two groups of guide components (62) arranged at the bottoms of two sides of the supporting frame (61), the supporting frame (61) is arranged at the bottom of the jacking rotary mechanism (5), the guide components (62) comprise a plurality of vertical rods (621) and rocking rods (622), the upper ends of the vertical rods (621) are respectively connected with the supporting frame (61) and the lower ends are respectively hinged with one ends of the rocking rods (622), the other ends of the rocking rods (622) extend towards the same side and are respectively hinged with the inner bottom surface of the frame (1), and the two groups of guide components (62) are connected through connecting rods (623).

3. The full-automatic rotary U-turn machine according to claim 2, wherein the supporting and guiding mechanism (6) further comprises a supporting frame (63) and a plurality of supporting rods (64), the supporting frame (63) is arranged around and at the top of the jacking and rotating mechanism (5) in a surrounding mode, two ends of the supporting frame (61) are connected with the supporting frame (63), a plurality of supporting rods (64) are arranged at the top of the supporting frame (63) at intervals in parallel, and a plurality of supporting rods (64) can penetrate through gaps among the rotating shafts (22) and are propped against the bottom of the tray (3).

4. A fully automatic rotary machine according to claim 3, wherein the tops of the support rods (64) are flexible parts (641), and the support rods (64) are abutted to the bottom of the tray (3) through the flexible parts (641).

5. A fully automatic rotary U-turn machine according to claim 1, characterized in that the tray (3) is rotatably and symmetrically arranged around the center thereof, and the plurality of through holes (31) are uniformly distributed at grid intervals, and each through hole (31) corresponds to one roller (23).

6. The full-automatic rotary U-turn machine according to claim 1, wherein the power device (21) is provided with two groups, the power device (21) comprises a second motor (211), a transmission belt (212) and roller groups (213), the roller groups (213) are respectively arranged on two sides of the frame (1), the transmission belt (212) is sleeved on the outer side of the roller groups (213) and is connected with the output end of the second motor (211), and two ends of a plurality of rotating shafts (22) are arranged in a manner of being abutted to the transmission belt (212).

7. The fully automatic rotary U-turn machine according to claim 6, wherein gear parts (221) are respectively arranged at two ends of the rotating shafts (22), a limit groove is arranged on the transmission belt (212), and the gear parts (221) are propped in the limit groove.