CN110422422B

CN110422422B - Automatic label taking and hanging system and method

Info

Publication number: CN110422422B
Application number: CN201910751205.6A
Authority: CN
Inventors: 鄂慧明
Original assignee: Wuhan Qier Industrial Equipment Co ltd
Current assignee: Wuhan Qier Industrial Equipment Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2022-02-11
Anticipated expiration: 2039-08-15
Also published as: CN110422422A

Abstract

The invention belongs to the technical field of automatic production, and particularly provides an automatic label taking and hanging system and method. The automatic label supply device comprises an automatic label supply library, label supporting claws which absorb labels at regular intervals, a modularized label hanging device moves the label supporting claws to complete label taking and hanging actions in a matched mode, a bottle separating and clamping device separates and clamps objects to be hung on a conveyor belt, and then the objects to be hung on the conveyor belt are moved through a bottle separating synchronous positioning device according to preset time intervals and preset distances. This scheme simple structure, degree of automation is high, realizes hanging the label in bottleneck department in batches through autonomous motion, has reduced the cost of labor, has improved production efficiency.

Description

Automatic label taking and hanging system and method

Technical Field

The invention belongs to the technical field of automatic production, and particularly relates to an automatic label taking and hanging system and method.

Background

The label paper is a paper product which can be seen everywhere in daily life, and is widely applied to the fields of product labels and the like, for example, the label paper needs to be hung before bottled articles, cans and other cups leave a factory, a worker is set beside a production line in a traditional label hanging mode, and each product is hung with labels manually, so that the label hanging mode is low in efficiency and high in labor cost.

Hang the label and generally constitute by label rope and tag paper, the rope can be elastic rubber band or ordinary rope, and when hanging the label, prop open the rope in order to hang on the bottleneck can. Under the large background of industry 4.0, the trend of improving tagging efficiency and improving productivity through an automatic form is inevitable. How to carry out batch tagging on products quickly and efficiently is a serious difficulty in the future.

Disclosure of Invention

The invention aims to solve the problem of low efficiency of tag hanging in the prior art.

Therefore, the invention provides an automatic label taking and hanging system which comprises a conveying belt for conveying objects to be hung at intervals, an automatic label supplying library, a label supporting claw, a modularized label hanging device, a bottle distributing clamping device and a bottle distributing synchronous positioning device, wherein the conveying belt is used for conveying the objects to be hung at intervals;

the automatic label supply library is used for storing a plurality of labels and sequentially conveying a single label to a label taking position;

the label supporting claw is used for supporting the label rope of the label and furling the label rope of the label to be hung on a target to be hung;

the modularized label hanging device is used for moving and rotating the label supporting claw and matching with the objects to be hung conveyed at intervals by the conveying belt to finish label hanging;

the bottle dividing and clamping device is used for separating and clamping objects to be hung on the conveyor belt;

the bottle distribution synchronous positioning device is used for moving the target to be hung on the conveyor belt according to a preset time interval and a preset distance.

Preferably, the automatic supply label magazine includes a label chute group including a plurality of arc-shaped inclined channels for stacking and storing labels, the labels being vertically suspended in the arc-shaped inclined channels, the arc-shaped inclined channels being gradually narrowed from a higher end to a lower end, and openings of the lower ends of the arc-shaped inclined channels being extended side by side to a label-taking position.

Preferably, the marking claw comprises a driving gear and a plurality of driven gears symmetrically meshed outside the driving gear, each driven gear is provided with an "L" -shaped stay bar, and each driven gear rotates forwards and backwards to drive the opening and closing of each "L" -shaped stay bar.

Preferably, the modularized label hanging device comprises a transverse moving mechanism and a rotating mechanism;

the transverse moving mechanism comprises a transverse moving guide rail, a transverse moving sliding block group and a transverse moving motor, the transverse moving sliding block group is slidably arranged on the transverse moving guide rail, and the transverse moving sliding block group is connected with an output shaft of the transverse moving motor;

the rotating mechanism comprises a telescopic cylinder and a rotating motor, the output shaft of the telescopic cylinder is arranged at a preset angle, the rotating motor is fixedly connected with the transverse sliding block set, and the output shaft of the telescopic cylinder is fixedly connected with the mark supporting claw.

Preferably, the bottle separating and clamping device comprises a servo motor, a bottle separating mechanism and a slide belt for bearing bottles;

the bottle separating mechanism comprises rotary belt groups symmetrically arranged on two sides of the sliding belt, each rotary belt group comprises a first rotary belt and a second rotary belt, the servo motors synchronously drive the rotary belt rotating groups, a plurality of partition blocks are arranged on each rotary belt group at intervals, bottles are located between two adjacent partition blocks, and the partition blocks of the first rotary belt and the partition blocks of the second rotary belt are symmetrically arranged.

Preferably, the bottle-dividing synchronous positioning device comprises a laser, a first servo motor, a second servo motor, a first rotary belt and a second rotary belt;

the first rotary belt and the second rotary belt are used for oppositely clamping and transferring bottles, an output shaft of the first servo motor is connected with the first rotary belt, an output shaft of the second servo motor is connected with the second rotary belt, a transmitting end of the laser and a receiving end of the laser are respectively positioned on two sides of the bottles, a running track of the bottles passes through a light emitting path of the laser, and the first servo motor and the second servo motor are electrically connected with the laser.

Preferably, the system further comprises a belt quick-tightening device, wherein the belt quick-tightening device comprises a fixing plate, a tightening mechanism and a fixing shaft for supporting the belt to rotate;

the elastic mechanism comprises a fixed part and a moving part, the fixed part is fixedly connected with the fixed plate, one end of the moving part is connected with the fixed shaft, and the other end of the moving part is hinged with the fixed part.

Preferably, the fixed plate includes upper fixed plate and bottom plate from top to bottom symmetry, the belt is located between upper fixed plate and the bottom plate, the take-up mechanism includes last straining device and lower straining device, it fixes on upper fixed plate to go up the straining device, the straining device is fixed on the bottom plate down.

Preferably, the upper fixing plate and the lower fixing plate are correspondingly provided with an upper elongated slot and a lower elongated slot, two ends of the fixing shaft respectively penetrate through the upper elongated slot and the lower elongated slot, and two ends of the fixing shaft are respectively connected with the upper elastic mechanism moving part and the lower elastic mechanism moving part.

The invention also provides an automatic label hanging and taking method according to any one of the preceding claims, which comprises the following steps:

automatically supplying label stock to sequentially and singly convey a plurality of stored labels to a label taking position;

the modularized label hanging device moves and rotates the label supporting claw to the label taking position, the label supporting claw supports the label rope of the label, then the label rope integrally moves to the target hanging position, and the label rope of the label is folded to be hung on the target to be hung.

The invention has the beneficial effects that: the automatic label taking and hanging system provided by the invention comprises a conveyor belt for conveying objects to be hung at intervals, and further comprises an automatic label supply library, a label supporting claw, a modularized label hanging device, a bottle distributing clamping device and a bottle distributing synchronous positioning device. The automatic label supply device comprises an automatic label supply library, label supporting claws which absorb labels at regular intervals, a modularized label hanging device moves the label supporting claws to complete label taking and hanging actions in a matched mode, a bottle separating and clamping device separates and clamps objects to be hung on a conveyor belt, and then the objects to be hung on the conveyor belt are moved through a bottle separating synchronous positioning device according to preset time intervals and preset distances. This scheme simple structure, degree of automation is high, realizes hanging the label in bottleneck department in batches through autonomous motion, has reduced the cost of labor, has improved production efficiency.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an automatic label hanging and taking system;

FIG. 2 is a partial enlarged view of the tag supporting claw and the modular tag hanging device of the automatic tag hanging and taking system;

FIG. 3 is a schematic diagram of the overall structure of an automatic label supply library of the automatic label hanging system;

FIG. 4 is an enlarged schematic view of a portion of an automatically fed label library of the automatic label picking system;

FIG. 5 is a schematic structural diagram of a tag supporting claw of the automatic tag hanging and taking system;

FIG. 6 is a schematic view of the internal structure of the tag-supporting claw of the automatic tag-taking and hanging system;

FIG. 7 is an enlarged structural diagram of a single tag of the modular tagging device of the automatic tag hanging and taking system;

FIG. 8 is a schematic diagram of a plurality of tagging structures of a modular tagging device of the automatic tag hanging system;

FIG. 9 is a schematic structural view of a bottle separating and clamping device of the automatic label taking and hanging system;

FIG. 10 is a schematic structural diagram of a bottle-dividing synchronous positioning device of the automatic label taking and hanging system;

FIG. 11 is a schematic view of the intermediate state of the belt quick take-up of the automatic label hanging system;

FIG. 12 is a schematic view of the tension of the belt quick tensioner of the automatic label picking system;

fig. 13 is a schematic view of the released state of the belt quick-release mechanism of the automatic label hanging system.

Description of reference numerals: the automatic label supply device comprises an automatic supply label library 100, a label supporting claw 200, a modular label hanging device 300, a bottle separating clamping device 400, a bottle separating synchronous positioning device 500, a conveying belt 600, a belt quick tightening device 700, a label 101, a transverse support rod 102, an arc-shaped slide rod 103, a partition plate 104, a through hole 105, a driving gear 201, a driven gear 202, an 'L' -shaped support rod 203, a claw driving motor 204, an end cover 205, a transverse moving guide rail 301, a transverse moving slider group 302, a telescopic cylinder 303, a rotating motor 304, a label taking cylinder 305, a suction cup 306, a transverse guide rod 307, a support bearing 308, a servo motor 401, a bottle 402, a first rotating belt 404, a second rotating belt 404, a partition block 405, a support 406, a laser 501, a first motor 4010, a second motor 4011, a support platform 502, a fixing plate 403, a fixing shaft 2, a fixing part 3, a first connecting rod 4, a second connecting rod 5, a third connecting rod 6, a guide cylinder 7 and a handle 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The embodiment of the invention provides an automatic label taking and hanging system, which comprises a conveyor belt for conveying objects to be hung at intervals, an automatic label supplying library, a label supporting claw, a modularized label hanging device, a bottle distributing clamping device and a bottle distributing synchronous positioning device, wherein the conveyor belt is used for conveying the objects to be hung at intervals;

Therefore, as shown in fig. 1 to 2, the labels are first put into the automatic label supply magazine 100, and the automatic label supply magazine 100 sequentially and individually conveys the stored labels to the label taking position; the tag supporting claw 200 is matched with the modular tag hanging device 300 to take the tags. Specifically, the modularized tag hanging device 300 moves and rotates the tag supporting claw 200 to the tag taking position, the tag supporting claw 200 supports the tag rope of the tag, and then the tag rope integrally moves to the target position to be hung, and the target position to be hung is transported to the tag hanging position through the conveyor belt 600. And the label rope of the label is folded to be hung on the target to be hung. The object to be hung is typically a bottle for holding edible oil. The bottle-dividing synchronous positioning device 500 can ensure that the bottles are accurately moved to the designated positions, so that the marking claw 200 moves to the designated positions to hang the labels on the bottles.

Preferably, the automatic label supply 101 library comprises a label 101 chute group, the label 101 chute group comprises a plurality of arc-shaped inclined channels for stacking and storing labels 101, the labels 101 are vertically suspended in the arc-shaped inclined channels, the arc-shaped inclined channels are gradually narrowed from the upper end to the lower end, and the openings of the lower ends of the arc-shaped inclined channels are extended to the label taking position in parallel. As shown in fig. 3 and 4, the slide groove group of the labels 101 includes a plurality of arc-shaped inclined channels, the arc-shaped inclined channels are sequentially arranged along the label taking position, and the lower end of each arc-shaped inclined channel, i.e., the lower end, extends to the label taking position. The arc inclined channel narrows from the upper end to the lower end, so that the label 101 can be conveniently placed in, the label 101 slides from the upper end to the lower end along the arc inclined channel under the action of self weight, and is slightly clamped to prevent the label 101 from automatically sliding out when reaching the lower end. When the label 101 needs to be taken, the outermost label 101 can be sucked and pulled out through the sucking disc, and when the outermost label 101 is taken away, other labels 101 can automatically slide down to extrude the lowermost label 101 to the outermost side so as to be taken for next time under the action of gravity.

Preferably, a longitudinal guide bar group and a transverse support bar 102 for supporting the longitudinal guide bar group are arranged in the arc inclined channel, the longitudinal guide bar group comprises a plurality of arc slide bars 103, and the labels 101 are stacked in a truss frame formed by enclosing the arc slide bars 103. The transverse support rods 102 are sequentially arranged from top to bottom along the arc-shaped inclined channel and used for supporting and fixing the longitudinal guide rod group, the arc-shaped slide rods 103 are obliquely arranged to form the arc-shaped inclined channel, the label 101 is arranged in the arc-shaped inclined channel and fixed through the arc-shaped slide rods 103, edges and corners of the label 101 abut against the arc-shaped slide rods 103, and the label 101 can slide downwards along the arc-shaped slide rods 103. And the arc-shaped sliding rod 103 is gradually narrowed from top to bottom.

Preferably, a partition plate 104 is arranged between the arc inclined channels, and the transverse support rod 102 sequentially passes through the partition plates 104. The partition 104 serves to separate the respective arc-shaped inclined channels and also serves to fix the lateral support bar 102.

Preferably, the partition plate 104 is provided with a plurality of through holes 105. Therefore, the through holes 105 are distributed on the partition plate 104, the position and the state of the label 101 can be seen from the side through the partition plate 104, and if the label is stuck, the label 101 can be inserted into the through holes 105 from the side to be picked and returned. In addition, the through-hole 105 can reduce the overall weight.

Preferably, the opening of the higher end of the arc-shaped inclined channel faces upwards. Therefore, the opening of the higher end is upward, so that the label 101 can be conveniently put in and subsequently replenished, and the put-in label 101 can automatically slide down.

Preferably, the opening of the higher end of the arc inclined channel is a bell mouth. The flare facilitates insertion of the label 101.

Preferably, an arc rope guide rod is arranged in the arc inclined channel, and a label 101 of the label 101 is arranged on the arc rope guide rod in a rope sleeving manner. Therefore, the arc-shaped rope guide rod is closed to form a rectangular ring, the rectangular ring has a certain width, and the label 101 rope of the label 101 is sleeved outside the rectangular ring so as to unfold the label 101 rope, so that a subsequent manipulator can conveniently stretch into the label 101 rope and unfold the label 101 rope.

Preferably, the marking claw comprises a driving gear 201 and a plurality of driven gears 202 symmetrically meshed with the outside of the driving gear 201, each driven gear 202 is provided with an "L" -shaped stay rod 203, and each driven gear 202 rotates forwards and backwards to drive the opening and closing of each "L" -shaped stay rod 203. Therefore, as shown in fig. 5 and 6, the driving gear 201 drives the driving gear 201 to rotate, the driving gear 201 drives the peripheral driven gear 202 to rotate, the driven gear 202 drives the L-shaped support rods 203 to rotate, each driven gear 202 rotates forward and backward to drive the opening and closing actions of each L-shaped support rod 203, the actions of the modular label hanging device are matched, when a label needs to be taken, the modular label hanging device is matched to drive the label supporting claw to move to the label taking position, the L-shaped support rods 203 are closed, the label rope is penetrated into the label rope, the label rope is opened and moved to the target to be hung to sleeve the label rope, the whole label gripper is rotated to be taken out in an inclined mode, and the label rope is hung on the target to be hung.

Preferably, the driving gear 201 is connected with an output shaft of a claw driving motor 204, the claw driving motor 204 is fixedly connected with a central shaft of a driven gear 202, and the driven gear 202 is rotatably sleeved on the central shaft of the driven gear 202. The gripper drive motor 204 is a stepper motor. The stepping motor drives the driving gear 201 to rotate forward and backward so as to drive the driven gear 202 to rotate forward and backward, so that the opening and closing actions of the L-shaped support rod 203 are realized.

Preferably, the number of the driven gears 202 is four. Therefore, the four driven gears 202 drive the four L-shaped support rods 203 to rotate, so that the target to be hung, which is a plastic bottle, can be conveniently unfolded and sleeved on the target to be hung.

Preferably, the short side of the "L" shaped stay 203 is fixedly connected with the driven gear 202, and the long side of the "L" shaped stay 203 is suspended.

Preferably, the driving gear 201 is externally engaged with the driven gear 202.

Preferably, the motion tracks of the L-shaped stay bars 203 are tangent. When the label is folded, the L-shaped support rods 203 are abutted together, so that the label rope is conveniently inserted.

Preferably, an end cover 205 is installed outside the driving gear 201, and a hole for the L-shaped stay 203 to penetrate is formed in the end cover 205. Prevent dust from entering and improve the appearance.

In a preferred scheme, the modularized label hanging device comprises a transverse moving mechanism, a rotating mechanism and a label supporting claw used for opening or closing the label rope;

the transverse moving mechanism comprises a transverse moving guide rail 301, a transverse moving slider group 302 and a transverse moving motor, wherein the transverse moving slider group 302 is slidably arranged on the transverse moving guide rail 301, and the transverse moving slider group 302 is connected with an output shaft of the transverse moving motor;

the rotating mechanism comprises a telescopic cylinder 303 and a rotating motor 304, the output shaft of the telescopic cylinder 303 is arranged at a preset angle, the rotating motor 304 is fixedly connected with the transverse moving slide block set 302, and the output shaft of the telescopic cylinder 303 is fixedly connected with the mark supporting claw.

It can be seen that, as shown in fig. 7 and 5, a traverse motor (not shown) is provided at the end of the traverse guide 301, and the traverse motor drives the group of traverse sliders 302 to slide on the traverse guide 301. After the label has been taken out, sideslip slider group 302 removes a section distance, telescopic cylinder 303 upwards moves, the joint rotation of rotating electrical machines 304 makes and props mark cleft hand and stretch out and then take out the label in stretching out the label rope, thereby telescopic cylinder 303 downstream and rotating electrical machines 304 joint rotation are with the label rope cover on the bottleneck, then rotatory make and prop mark cleft hand for the bottle slope, telescopic cylinder 303 upwards moves simultaneously, and prop mark cleft hand and fold slowly, make and prop mark cleft hand upwards and slowly withdraw from, the label rope alright this moment is hung on the bottleneck.

Preferably, the device further comprises a longitudinal telescopic mechanism, the longitudinal telescopic mechanism comprises a label taking cylinder 305 and a suction cup 306 for sucking a label, the label taking cylinder 305 is vertically arranged with the traverse guide rail 301 in space, and the label taking cylinder 305 is located above the traverse guide rail 301. The label taking cylinder 305 pushes the suction cup 306 to extend to a label taking position to suck a label, and the suction cup 306 is often used for sucking objects in the fields of mobile phone screens and the like, and belongs to the prior art. Then the label is returned to the original position to wait for the label supporting claw to support the label rope, and then the label is loosened.

Preferably, an output shaft of the mark-taking cylinder 305 is connected with a transverse guide rod 307, and a plurality of suckers 306 are uniformly distributed on the transverse guide rod 307. Thus, the plurality of suction cups 306 operate in synchronization to sequentially suction a plurality of labels from the label library.

Preferably, the suction cup 306 is a rubber concave disc. When the sucker 306 is close to the concave disc, the concave disc can be sucked by vacuumizing, and only the concave disc needs to be inflated when the sucker needs to be released.

Preferably, the preset angle is 90 °. The initial position angle is 90 degrees and is arranged in a crossed mode, and the motion trail is convenient to calculate.

Preferably, the traversing motor is a linear motor. The linear motor can be other types of motors, is convenient to install and can realize linear motion without an intermediate transmission mechanism.

Preferably, the traverse slide set 302 includes a plurality of traverse slides arranged at intervals, and each traverse slide is fixedly connected with a rotating mechanism. A plurality of synchronous motion realize a plurality of hangers at every turn, raise the efficiency.

Preferably, a support bearing 308 is mounted on an output shaft of the rotating motor 304, the support bearing 308 is fixedly connected with the traverse sliding block set 302, and the output shaft of the rotating motor 304 passes through the support bearing 308 and is fixedly connected with the telescopic cylinder 303. The bearing plays a supporting role.

Preferably, the bottle separating and clamping device comprises a bottle separating mechanism and a sliding belt for carrying the bottles 402;

the bottle separating mechanism comprises rotary belt groups symmetrically arranged on two sides of the sliding belt, each rotary belt group comprises a first rotary belt 403 and a second rotary belt 404, a plurality of partition blocks 405 are arranged on each rotary belt group at intervals, the bottles 402 are located between every two adjacent partition blocks 405, and the partition blocks 405 of the first rotary belt 403 and the partition blocks 405 of the second rotary belt 404 are symmetrically arranged.

Therefore, as shown in fig. 9, the bottles 402 are conveyed from the conveyor belt to the end of the slide belt, and move forward under the driving of the slide belt, the slide belt may be an integral structure with the conveyor belt, or may be separated, and when separating, the bottles 402 are continuously conveyed by the conveyor belt to continuously move forward, so that the slide belt rotates. The slide may also be a forward movement created by the front bottle 402 being gripped by the set of turn belts to move forward. The corresponding partition blocks 405 on the first rotary belt 403 and the second rotary belt 404 clamp one bottle 402, and then the bottle 402 is driven by the servo motor 401 to rotate, so that the bottle 402 is driven to move forwards, and the bottle 402 moves a certain distance or angle each time, and then moves for a batch after a group of labels is hung.

Preferably, the device further comprises a bracket 406, and the servo motor 401, the bottle separating mechanism and the slide belt for carrying the bottles 402 are all mounted on the bracket 406. All of the mechanisms are mounted on a bracket 406.

Preferably, a rotating shaft is arranged on the bracket 406, and the sliding belt is rotatably mounted on the rotating shaft. The slide belt has no driving power source, and the slide belt is driven to move by the movement of the bottle 402 and rotates around the rotating shaft.

Preferably, the end of the slide belt extends to the end of the conveyor belt. Facilitating the docking of the bottles 402 on the conveyor.

Preferably, the rotating belt set comprises a chain wheel and a gear, the gear is connected with the output shaft of the servo motor 401, and the chain wheel is meshed with the gear in a surrounding manner to form a closed loop. Here by a sprocket and gear mechanism.

Preferably, the device further comprises a servo motor, the servo motor 401 comprises a first servo motor 401 and a second servo motor 401, and the first servo motor 401 and the second servo motor 401 respectively drive the first rotary belt 403 and the second rotary belt 404 synchronously. The rotary belts on both sides are driven by two servo motors 401, respectively.

Preferably, the servo motor 401 drives a first rotary belt 403, and the second rotary belt 404 is rotatably mounted on a support 406. The belt is driven by a servomotor 401, and the belt on the other side is driven, so that the synchronization can be better realized.

In a preferred scheme, the bottle distribution synchronous positioning device comprises a laser, a first motor, a second motor, a first rotary belt and a second rotary belt;

the first rotary belt and the second rotary belt are used for oppositely clamping and transferring bottles, an output shaft of the first motor is connected with the first rotary belt, an output shaft of the second motor is connected with the second rotary belt, a transmitting end of the laser and a receiving end of the laser are respectively positioned on two sides of the bottles, a running track of the bottles passes through a light emitting path of the laser, and the first motor and the second motor are electrically connected with the laser.

As shown in fig. 9 and 10, the first motor 4010 and the second motor 4011 drive the first rotary belt 403 and the second rotary belt 404 synchronously, so that the two rotary belts run synchronously and the bottles 402 move smoothly. Install laser instrument 501 in the top of motor, laser instrument transmitting terminal transmission laser to laser instrument receiving end, when a bottle of conveyer belt conveying comes, the bottle blocks laser and leads to the laser instrument receiving end can't receive laser, and first motor 4010 and second motor 4011 receive this signal after synchronous drive revolving belt is rotatory, and then stop until the bottle does not block laser, so relapse. Therefore, the synchronous rotation of the rotary belts at the two sides can be ensured, the dislocation is avoided, and the moving stability of the bottle is improved.

In a preferred scheme, the first rotary belt and the second rotary belt are both closed chains, an output shaft of the first motor and an output shaft of the second motor are respectively connected with a gear, and the gear is meshed with the chains. It is known that the chain engages with the gear to run the rotary belt.

Preferably, a plurality of partition blocks are arranged on the outer side of the first rotary belt at intervals, and two adjacent partition blocks are used for clamping one bottle. Preventing the bottle from slipping.

Preferably, the motor is a servo motor. Therefore, the servo motor receives the signal of the laser to control the start-stop and start-up time length.

Preferably, the device further comprises a support table, and the first rotary belt and the second rotary belt are rotatably mounted on the support table. Support platforms 502 are located on both sides of the bottle to facilitate mounting of the motor and laser.

Preferably, the laser sensor is bonded to the support table. The bonding may be performed by 3M glue, welding, bolting, or the like.

Preferably, the laser is an infrared laser. The bottle is sensed through the infrared laser, objects such as oil are generally contained in the bottle, and the infrared laser can sense the objects accurately, so that the detection accuracy is improved.

In a preferred embodiment, as shown in fig. 11 to 13, the system further includes a belt quick-tightening device, which includes a fixing plate 1, a tightening mechanism, and a fixing shaft 2 for supporting the belt to rotate;

the elastic mechanism comprises a fixed part 3 and a moving part, the fixed part 3 is fixedly connected with the fixed plate 1, one end of the moving part is connected with the fixed shaft 2, and the other end of the moving part is hinged to the fixed part 3.

Preferably, the fixed plate 1 comprises an upper fixed plate 1 and a lower fixed plate 1 which are symmetrical up and down, the belt is located between the upper fixed plate 1 and the lower fixed plate 1, the tightening mechanism comprises an upper tightening mechanism and a lower tightening mechanism, the upper tightening mechanism is fixed on the upper fixed plate 1, and the lower tightening mechanism is fixed on the lower fixed plate 1.

Preferably, the upper fixing plate 1 and the lower fixing plate 1 are correspondingly provided with an upper elongated slot and a lower elongated slot, two ends of the fixing shaft 2 respectively penetrate through the upper elongated slot and the lower elongated slot, and two ends of the fixing shaft 2 are respectively connected with the upper elastic mechanism moving part and the lower elastic mechanism moving part.

Preferably, the motion part comprises a three-link mechanism, the three-link mechanism comprises a first connecting rod 4, a second connecting rod 5 and a third connecting rod 6 which are sequentially hinged, the end part of the first connecting rod 4 is fixedly connected with the fixed shaft 2, and the end part of the third connecting rod 6 is fixedly connected with the fixed part 3.

Preferably, the tightening mechanism further comprises a handle 8, and the handle 8 is hinged to the second link 5 and the third link 6.

Preferably, the three-bar linkage has a dead point.

In a preferred embodiment: the fixing part 3 is provided with a guide cylinder 7, and the first connecting rod 4 can be slidably inserted into the guide cylinder 7.

Specifically, the belt is tightened through the three-link mechanism, and when the belt needs to be tightened, the handle is broken to the leftmost end, so that the first link 4 extends outwards, and the tightening process is realized; when the belt needs to be replaced, the handle is rotated to be broken to the right, the first connecting rod 4 drives the fixing shaft 2 to move inwards, and the belt can be replaced after being loosened.

The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.

Claims

1. An automatic label taking and hanging system comprises a conveyor belt used for conveying objects to be hung at intervals, and is characterized in that: the automatic label supplying device comprises an automatic label supplying library, a label supporting claw, a modular label hanging device, a bottle separating clamping device and a bottle separating synchronous positioning device;

the automatic label supply library is used for storing a plurality of labels and sequentially conveying a single label to a label taking position; the automatic supply label warehouse comprises a label sliding groove group, the label sliding groove group comprises a plurality of arc-shaped inclined channels for stacking and storing labels, the labels are vertically hung in the arc-shaped inclined channels, the arc-shaped inclined channels gradually narrow from the upper end to the lower end, and the openings of the lower ends of the arc-shaped inclined channels extend to a label taking position in parallel; a longitudinal guide rod group and a transverse support rod for supporting the longitudinal guide rod group are arranged in the arc inclined channel, the longitudinal guide rod group comprises a plurality of arc slide rods, and labels are stacked in a truss frame formed by enclosing the arc slide rods; the transverse support rods are sequentially arranged along the arc-shaped inclined channel from top to bottom and used for supporting and fixing the longitudinal guide rod group, the arc-shaped slide rods are obliquely arranged to form the arc-shaped inclined channel, the label is placed in the arc-shaped inclined channel and fixed through the arc-shaped slide rods, edges and corners of the label abut against the arc-shaped slide rods, the label slides downwards along the arc-shaped slide rods, and the arc-shaped slide rods are gradually narrowed from top to bottom;

a partition plate is arranged between the arc inclined channels, the transverse supporting rods sequentially penetrate through the partition plates, and a plurality of through holes are formed in the partition plates;

the label supporting claw is used for supporting the label rope of the label and furling the label rope of the label to be hung on a target to be hung; the mark supporting claw comprises a driving gear and a plurality of driven gears symmetrically meshed outside the driving gear, each driven gear is provided with an L-shaped supporting rod, and each driven gear rotates forwards and backwards to drive the L-shaped supporting rods to open and close;

2. The automatic label hanging and taking system of claim 1, wherein: the modularized label hanging device comprises a transverse moving mechanism and a rotating mechanism;

3. The automatic label hanging and taking system of claim 1, wherein: the bottle separating and clamping device comprises a servo motor, a bottle separating mechanism and a sliding belt for bearing bottles;

the bottle separating mechanism comprises rotary belt groups symmetrically arranged on two sides of the sliding belt, each rotary belt group comprises a first rotary belt and a second rotary belt, the servo motors synchronously drive the rotary belt groups, a plurality of partition blocks are arranged on each rotary belt group at intervals, bottles are located between two adjacent partition blocks, and the partition blocks of the first rotary belt and the partition blocks of the second rotary belt are symmetrically arranged.

4. The automatic label hanging and taking system of claim 1, wherein: the bottle separating synchronous positioning device comprises a laser, a first servo motor, a second servo motor, a first rotary belt and a second rotary belt;

5. The automatic label hanging and taking system of claim 1, wherein: the system also comprises a belt quick-tightening device, wherein the belt quick-tightening device comprises a fixing plate, a tightening mechanism and a fixing shaft for supporting the belt to rotate;

6. The automatic label hanging and taking system of claim 5, wherein: the fixed plate comprises an upper fixed plate and a lower fixed plate which are symmetrical up and down, the belt is located between the upper fixed plate and the lower fixed plate, the tightening mechanism comprises an upper tightening mechanism and a lower tightening mechanism, the upper tightening mechanism is fixed on the upper fixed plate, and the lower tightening mechanism is fixed on the lower fixed plate.

7. The automatic label hanging and taking system of claim 6, wherein: the upper fixing plate and the lower fixing plate are correspondingly provided with an upper elongated slot and a lower elongated slot, two ends of the fixing shaft respectively penetrate through the upper elongated slot and the lower elongated slot, and two ends of the fixing shaft are respectively connected with the upper elastic mechanism moving part and the lower elastic mechanism moving part.

8. An automatic label hanging and taking method according to any one of claims 1 to 7, characterized by comprising: