CN109664488B - Multifunctional label transfer conveying device for in-mold labeling - Google Patents
Multifunctional label transfer conveying device for in-mold labeling Download PDFInfo
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- CN109664488B CN109664488B CN201811046737.1A CN201811046737A CN109664488B CN 109664488 B CN109664488 B CN 109664488B CN 201811046737 A CN201811046737 A CN 201811046737A CN 109664488 B CN109664488 B CN 109664488B
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- bin
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- 238000010380 label transfer Methods 0.000 title claims abstract description 81
- 238000002372 labelling Methods 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 56
- 230000001360 synchronised effect Effects 0.000 claims description 44
- 238000003825 pressing Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000003028 elevating effect Effects 0.000 claims description 14
- 239000011540 sensing material Substances 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000003475 lamination Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 17
- 238000007599 discharging Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000450412 Nierembergia repens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- RZSCFTDHFNHMOR-UHFFFAOYSA-N n-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide;1,1-dimethyl-3-(4-propan-2-ylphenyl)urea Chemical compound CC(C)C1=CC=C(NC(=O)N(C)C)C=C1.FC1=CC(F)=CC=C1NC(=O)C1=CC=CN=C1OC1=CC=CC(C(F)(F)F)=C1 RZSCFTDHFNHMOR-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/16—Lining or labelling
- B29C51/162—Lining or labelling of deep containers or boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/16—Lining or labelling
- B29C51/165—Lining or labelling combined with the feeding or the shaping of the lining or the labels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/18—Thermoforming apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7132—Bowls, Cups, Glasses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Labeling Devices (AREA)
Abstract
The invention relates to a multifunctional label transfer and conveying device for in-mold labeling, which is characterized in that a plurality of rows of lifting connecting tables are arranged outside an inner single-row support frame, and a translation support frame penetrates through the inner parts of the single-row support frames. The two sides of the translation supporting frame are respectively provided with the translation sliding pair which is used as a guide device of the label transfer conveying device for the multifunctional in-mold labeling, so that the offset in the moving process is prevented, and the stable and accurate operation is ensured. The axis of the telescopic link of lift cylinder and the axis of translation lift supporting seat are located same straight line, so set up can ensure that the lift steadily can not take place the skew. Compared with the prior art, the multifunctional in-mold labeling production line has the function of realizing lateral lamination and up-down lamination of labels by one device, and can be provided with only one label transfer and conveying manipulator.
Description
Technical Field
The invention relates to the technical field of manufacturing and labeling of disposable cups, bowls, covers and the like, in particular to a label conveying device for in-mold labeling of cups, bowls, covers and the like.
Background
Disposable boxes, trays, dishes, bowls, cups, cans, lids, etc. often require that labels bearing information about the contents, manufacturer information, or decorative patterns be affixed to the outer surface or top of the material (primarily for the lid). The number and the position of the prior art of the label conveying device which is suitable for corresponding to the number and the position of the prior cup making die and is matched with an in-die manipulator to carry out multiple rows and multiple columns simultaneously are not many, and particularly, lateral lamination conveying (namely, label conveying is attached to the outer wall of a container) and up-down lamination conveying (namely, label conveying is attached to the bottom of the container and the outer wall of the container) of in-die labeling are completed in the same station, and the application of the publication No. CN106346647A discloses a lateral lamination conveying device of in-die labeling, but the lateral lamination conveying device has a complex structure and high manufacturing cost. In actual production, a plurality of plastic cups, bowls or covers are prepared in a cup making machine die at the same time in reality due to the requirement of improving production efficiency, and the plurality of plastic cups, bowls or covers are labeled at the same time, so that the length of the die for lateral lamination is often longer in reality, the conventional length is more than one meter, the requirement on the operation stability of a label-sticking placement die is very high when the die is operated, and the labeling effect can be influenced by fine offset. The row spacing between the multiple rows of labeling placement dies of the side laminating conveying device for the in-die labeling of the publication number CN106346647A is difficult to adjust at will, and the distance requirements of different cup types cannot be met.
Therefore, in order to solve the problems in the prior art, it is important to provide a label conveying device with high operation stability, simple structure and adjustable row pitch.
Disclosure of Invention
The invention aims to avoid the defects in the prior art and provide the label conveying device with high operation stability, simple structure and adjustable row spacing.
The aim of the invention is achieved by the following technical scheme:
the label transfer and conveying device for the multifunctional in-mold labeling comprises a translation mechanism, a lifting mechanism, a rotating mechanism, a translation lifting supporting seat and a plurality of rows of label placing units,
The multiple rows of label placing units are sequentially arranged, each label placing unit comprises a single row of supporting frames, a label mould assembly and a rotating shaft, the label mould assembly is fixedly connected with the rotating shaft, and the rotating shaft is rotatably arranged on the single row of supporting frames and is driven to rotate by an angle rotating mechanism;
The lifting mechanism comprises a plurality of rows of lifting connecting tables and a lifting driving source, wherein the lifting driving source is arranged on the translation supporting seat and drives the plurality of rows of lifting connecting tables to lift, and the plurality of rows of lifting connecting tables are positioned in the plurality of single-row supporting frames and drive the plurality of single-row supporting frames to lift;
The translation mechanism comprises a translation support frame and a translation driving device, the translation support frame penetrates through the inside of the single-row support frames, a translation guide rail is arranged on the translation support frame, a translation sliding block is arranged on the translation guide rail in a sliding mode, and the translation lifting support seat is fixedly connected with the translation sliding block and driven by the translation driving device to move along the translation guide rail.
Preferably, the multi-row lifting connecting table is provided with a row distance adjusting guide rail, the row distance adjusting guide rail is provided with a plurality of sliding parts, one single-row supporting frame is correspondingly connected with one sliding part to drive and move, and the plurality of single-row supporting frames are connected with the fixing plate through a plurality of rows to fix the final row distance.
Preferably, the lifting driving source comprises an inverted lifting supporting seat and a lifting cylinder, the inverted lifting supporting seat is arranged at the bottom of the translation lifting supporting seat, the lifting cylinder is arranged on the inverted lifting supporting seat and used for driving the multi-row lifting connecting table to lift, and the central axis of a telescopic rod of the lifting cylinder and the central axis of the translation lifting supporting seat are positioned on the same straight line.
Preferably, the lifting driving source comprises an inverted lifting supporting seat, a first lifting cylinder and a second lifting cylinder, wherein the upper part of the inverted lifting supporting seat is fixed at the bottom of the translational lifting supporting seat, the second lifting cylinder is arranged on the inverted lifting supporting seat and drives the first lifting cylinder to lift, and the first lifting cylinder drives the multi-row lifting connecting table to lift.
Preferably, the translation lifting support seat is provided with a guide sliding sleeve, the multi-row lifting connecting table is provided with a guide sliding rod, and the guide sliding rod penetrates through the guide sliding sleeve.
Preferably, the label module comprises a label mould fixing frame, a rotating shaft fixing seat and a label placing mould, wherein the label placing mould is detachably arranged on the label mould fixing frame, the rotating shaft fixing seat is fixed on the label fixing frame, the rotating shaft penetrates through the rotating shaft fixing seat and is fixedly connected with the rotating shaft fixing seat, and the rotating shaft is rotatably arranged on the single-row support frame; the label placing die can be an up-down pressing label placing die or a lateral label placing die.
Preferably, the angle rotating mechanism comprises a rotary driving motor and a transmission mechanism, the transmission mechanism comprises a plurality of synchronous wheels, a plurality of synchronous belts and a pressing wheel, the synchronous wheels are respectively arranged at two ends of a rotating shaft arranged on the upper portion of the single-row supporting frame, the synchronous wheels are arranged on the lower portion of the single-row supporting frame and are in transmission connection through the synchronous belts, one of the synchronous wheels is used as a driving wheel to be driven to synchronously rotate through the rotary driving motor, and the pressing wheel presses the synchronous belt.
Preferably, the upper and lower pressfitting label placement die is provided with a plurality of label cavities and supports, the middle of each label cavity runs through and is equipped with the gas pocket around the centre, the support is equipped with the air flue, gas pocket and air flue intercommunication, the air cock is installed to the air flue, the air cock passes through the trachea and communicates with positive negative pressure device.
Preferably, the lateral label placing die is provided with a plurality of label cavities and a support, the label cavities are provided with air holes, and the air holes are communicated with the positive and negative pressure devices through pipelines and air nozzles.
Preferably, the single-row support frame comprises a support frame and a support plate, wherein the support plate is connected with frame plates on two sides of the support frame and fixedly connected with a sliding block on the row spacing adjusting guide rail, and a rotating shaft of the label placing unit is rotatably arranged on the upper part of the support frame.
Preferably, the label bin device and the label conveying manipulator are arranged, the front part of the label bin device is provided with a label conveying station, the front part of the label conveying station is provided with a label transfer conveying station, the rear part or the side part of the label conveying station is provided with a label filling station, the label conveying manipulator is used for sucking labels from the label bin device at the label conveying station and transmitting the labels to the label transfer conveying device, and the label transfer conveying device moves to the label transfer conveying station after sucking the labels at the label conveying station.
Preferably, the label bin device is provided with two label bins, each label bin is provided with a plurality of rows of label holders, each row of label holders is provided with a plurality of label placement positions, each label placement position is provided with a sensor for sensing materials, the sensor is connected with a controller of a production line through an electric wire, the bottom of each label placement position is correspondingly provided with a sensor seat for accommodating the electric wire of the sensor, and the whole row of label holders are driven to lift by the holder lifting driving device.
Preferably, the label support is a whole plate, and the position corresponding to the label limiting rod is hollowed out.
Preferably, the two label bins are a first label bin and a second label bin respectively, the first label bin is provided with a first label bin translation driving mechanism, and the first label bin translation driving mechanism drives the multi-row label support platform to translate; the second label bin is provided with a second label bin translation driving mechanism, a label bin translation lifting seat and a second label bin lifting cylinder 5-6, the middle part of the label bin translation lifting seat is concave at two ends or is convex all around, the second label bin lifting cylinder 5-6 is arranged on the convex upper part of the label bin translation lifting seat, the second label bin lifting cylinder 5-6 drives the label placement position of the second label bin to lift, and the second label bin translation driving mechanism drives the label bin translation lifting seat to translate.
The invention has the beneficial effects that:
(1) The multi-row lifting connecting table is positioned in the single-row supporting frames and drives the single-row supporting frames to lift, and the multi-row lifting connecting table has the following advantages that the single-row supporting frames are arranged outside: firstly, a lifting driving cylinder can be arranged in the middle of the lifting device, so that the lifting device is compact in structure and stable in lifting operation; and secondly, the multi-row lifting connecting table is directly fixedly connected with the plurality of single-row supporting frames, and the multi-row lifting connecting table drives the plurality of single-row supporting frames to synchronously lift completely. The translation support frame penetrates through the inside of the single-row support frames, so that the internal space of the single-row support frames is fully utilized, the width of the translation support frame is not required to be set to be larger, the width of the translation support frame can be set to be narrower so as to improve the machining precision and the running speed, and the device is beneficial to high-speed operation and small in size and low in cost.
(2) Compared with the lateral pressing conveying device for in-mold labeling disclosed in the prior patent document with the publication number of CN106346647A, the translation mechanism of the invention has the outstanding advantages that the prior art adopts a two-stage cylinder pushing mode, two stages of translation are fixedly connected with the two-stage translation sliding block through a small connecting block, the width of the lateral pressing conveying device in actual production is as long as 1.2-1.5 meters, the size is large, the weight is heavy, the vibration, the position deviation and the like can occur in the translation driving mode of the prior art, the labeling effect can be influenced by the difference between the container and the cover labeling field, the label position is slightly deviated, and the label conveying manipulator cannot align with the label placing die and cannot work smoothly. The translation mechanism adopts a motor, a synchronous belt and a synchronous wheel to drive and translate, so that the translation mechanism is more stable in comparison with a two-stage or even multi-stage cylinder driving, has fewer errors and higher precision, and the two sides of the translation support frame are respectively provided with a translation sliding pair serving as a guide device of a label transfer and conveying device for multifunctional in-mold labeling, so that the offset in the moving process is prevented, and the stable and accurate operation is ensured.
(3) The multi-row lifting connecting table is provided with the row spacing adjusting guide rail, the sliding blocks and the single-row supporting frames are respectively and correspondingly fixedly connected in sequence, the single-row supporting frames move along the row spacing adjusting guide rail to adjust the row spacing of the tag die assembly in a multi-row mode, meanwhile, the single-row supporting frames are fixedly arranged at the row spacing through the multi-row connecting fixing plates so as to prevent the tag conveying effect from being influenced even the labeling effect from being influenced by position deviation caused by the displacement of the tag placing unit in the operation process.
(4) The lifting cylinder is arranged on the inverted lifting supporting seat and used for driving the multi-row lifting connecting tables to lift, the inverted lifting supporting seat in the lifting driving source takes the inverted lifting mode, and when the label mould assembly is folded, the label mould assembly can be lowered as much as possible, and space is saved. The axis of the telescopic link of lift cylinder and the axis of translation lift supporting seat are located same straight line, so set up can ensure that the lift steadily can not take place the skew.
(5) The lifting driving source comprises an inverted lifting supporting seat, a first lifting cylinder and a second lifting cylinder, when in lateral pressing, the tag die assembly rotates, and when in up-down pressing, the tag die assembly does not need to rotate and only needs to be horizontally arranged, so that when in lateral pressing and up-down pressing labeling, the tag die assembly is different in height, and because the height of the labeling manipulator is fixed, two-stage lifting is required to meet the requirements of lateral pressing labeling and up-down pressing label conveying. Compared with the prior art, the multifunctional in-mold labeling production line has the function of realizing lateral lamination and up-down lamination of labels by one device, and can be provided with only one label transfer and conveying manipulator.
(6) The label die assembly is detachably arranged on the single-row support frame, the label die assembly can be easily replaced according to the label specification, the operation is simple, the replacement is easy, one machine is not required to be arranged in a factory for labels with different specifications, and the equipment cost is effectively saved. The label placing die can be set to be an up-down pressing label placing die or a lateral conveying label die assembly, and the up-down pressing label placing die and the lateral conveying label die assembly can be used alternatively.
(7) The transmission mechanism of the angle rotating mechanism comprises a plurality of synchronous wheels and a plurality of synchronous belts, wherein one synchronous wheel is used as a driving wheel and is driven to rotate by a rotary driving motor, and one motor can be realized. The transmission mechanism further comprises a pressing wheel, and the pressing wheel lightly presses the synchronous belt to prevent the belt from loosening and reduce the transmission effect.
(8) The label transfer and conveying device for the multifunctional in-mold labeling is provided with a label bin device and a label conveying manipulator, wherein the front part of the label bin device is provided with a label conveying station, the front part of the label conveying station is provided with a label transfer and conveying station, the rear part or the side part of the label conveying station is provided with a label filling station, the label conveying manipulator is used for sucking labels from the label bin device at the label conveying station and conveying the labels to the label transfer and conveying device for the multifunctional in-mold labeling, and the label transfer and conveying device for the multifunctional in-mold labeling is moved to the label transfer and conveying station after sucking the labels at the label conveying station. The label transfer and conveying device, the label bin device and the label conveying manipulator are matched with each other, so that the label transfer and conveying device capable of automatically taking and conveying the multifunctional in-mold labels from the label bin device is realized.
Drawings
The invention is further illustrated by the accompanying drawings, the content of which does not constitute any limitation of the invention.
Fig. 1 is a schematic structural view of an embodiment of a label transfer conveyor of the present invention for multifunctional in-mold labeling.
Fig. 2 is another angular schematic view of one embodiment of the multi-functional in-mold labeled label transfer conveyor of the present invention.
Fig. 3 is a schematic structural view of another embodiment of the in-mold label transfer and conveying device of the present invention.
Fig. 4 is a schematic diagram of a label die assembly of one embodiment of a multi-functional in-die labeled label transfer conveyor of the present invention.
Fig. 5 is an alternate label magazine apparatus provided with the multifunctional in-mold labeling label transfer conveyor of the present invention.
Fig. 6 is a schematic view of an alternately interchanged label magazine apparatus provided with the label transfer conveyor of the multifunctional in-mold labeling of the present invention.
Fig. 7 is a schematic diagram of a label placement die of a label cartridge device of a multifunctional in-die labeling line of the present invention.
Fig. 8 is a schematic view of a label holder of a label magazine apparatus of a multifunctional in-mold labeling line of the present invention.
Fig. 9 is an overall schematic diagram of the multifunctional in-mold labeling line of the present invention.
Fig. 10 is another schematic view of the multifunctional in-mold labeling line of the present invention.
Fig. 1 to 10 include:
1 cup making mould of cup making machine, 2 multifunctional in-mould labeling manipulator, 3 material receiving and conveying device, 4 label, 5 label conveying manipulator, 6 label bin device alternately exchanged, 7 material taking and discharging manipulator,
A material taking and labeling station, a material receiving and discharging station, a C label transferring station, a D label conveying station, an E label filling station,
4-1 Translation lifting supporting seat, 4-2 multi-row lifting connecting table, 4-3 single-row supporting frame, 4-4 label placement, 4-5 standard die fixing frame, 4-6 row distance adjusting guide rail, 4-7 inverted lifting supporting seat,
The device comprises a first lifting cylinder 4-8, a second lifting cylinder 4-9, a plurality of rows of connecting and fixing plates 4-10, a supporting plate in a single row of supporting frames 4-11, a 4-12 angle rotating motor, a 4-13 transmission mechanism, a 4-14 pinch roller, a 4-15 supporting frame, a 4-16 translational sliding pair, a 4-17 tag cavity, a 4-18 rotating shaft, a 4-19 tag placing unit, a 4-20 translational synchronous belt, a 4-21 translational synchronous wheel, a 4-22 translational driving motor, a 4-23 rotating shaft fixing seat, a 4-24 tag fixing frame and a 4-25 tag die assembly;
The automatic label picking device comprises a 5-1 first label bin, a 5-2 first label bin translation guide rail, a 5-3 second label bin, a 5-4 second label bin translation driving device, a 5-5 first label bin translation driving mechanism, a 5-6 lifting cylinder, a 5-7 second label bin translation guide rail, a 5-8 second label bin translation support frame, a 5-10 translation support seat, a 5-11 tray lifting driving device, a 5-12 label bin translation lifting seat, a 5-13 label placing position, a 5-14 label tray, a 5-15 sensor seat and a 5-16 guide rod.
Detailed Description
The invention is further illustrated with reference to the following examples.
Example 1
Referring to fig. 1 to 9, the label transfer and transfer device 4 for the multifunctional in-mold label of the present embodiment includes a translation mechanism, an angle rotation mechanism, a lifting mechanism, a translation lifting support 4-1 and a plurality of rows of label placing units 4-19. The translation mechanism of this embodiment includes translation support frame and translation drive arrangement, and translation support frame passes the inside of a plurality of single support frames 4-3, and translation sliding pair 4-16 is installed respectively to translation support frame's both sides, and translation lift supporting seat 4-1 and translation sliding pair 4-16's sliding part rigid coupling is driven along translation sliding pair 4-16 by translation drive arrangement and moves. In the embodiment, the translational sliding pair 4-16 is a guide rail, the guide rail is mounted on the translational lifting support seat 4-1, the translational driving device comprises a translational driving motor 4-22, a translational synchronous belt 4-20 and translational synchronous wheels 4-21, the translational synchronous wheels 4-21 are respectively mounted at two ends of the translational support frame, the translational synchronous wheels 4-21 are driven by the translational driving motor 4-22 to operate, the translational synchronous belt 4-20 is mounted on the translational synchronous wheels 4-21, and the translational synchronous belt 4-20 drives the translational support seat to translate along the direction of the translational sliding pair 4-16.
The embodiment is provided with a lifting mechanism, the lifting mechanism comprises a plurality of rows of lifting connecting tables 4-2 and a lifting driving source, the plurality of rows of lifting connecting tables 4-2 are driven to lift by the lifting driving source so that a label placing unit 4-19 is suitable for the height of a label taking and unloading manipulator, the plurality of rows of lifting connecting tables 4-2 are located inside a plurality of single-row supporting frames 4-3 and drive the plurality of single-row supporting frames 4-3 to lift, a guide sliding sleeve is arranged on a translation lifting supporting seat 4-1, a guide sliding rod is arranged on the plurality of rows of lifting connecting tables 4-2, and the guide sliding rod penetrates through the guide sliding sleeve so that the plurality of rows of lifting connecting tables 4-2 can stably lift. When the label transfer conveying device 4 of the multifunctional in-mold label of this embodiment is used as an up-down lamination label conveying device, (the up-down lamination label conveying device refers to that the label mold assembly is horizontally placed without rotating, and the palm plate of the label taking and unloading manipulator is also horizontally placed, and the label conveying manipulator directly presses onto the label mold assembly from above), the height of the position where the label mold assembly is located is lower when the label is conveyed by the up-down lamination, and at this time, the lifting height of the primary cylinder is insufficient, while the lifting driving source of this embodiment is provided with the inverted lifting supporting seat 4-7, the first lifting cylinder 4-8 and the second lifting cylinder 4-9, and the central axis of the telescopic rod of the lifting cylinder and the central axis of the translation lifting supporting seat 4-1 are located in the same straight line. The second lifting cylinder 4-9 is arranged on the inverted hanging support seat 4-7 and drives the first lifting cylinder 4-8 to lift, and the first lifting cylinder 4-8 drives the multi-row lifting connecting table 4-2 to lift, so that the label can be smoothly pressed up and down for conveying. When the label transfer and conveying device 4 for the multifunctional in-mold labeling of the embodiment is used as a lateral lamination label conveying device, only one lifting cylinder can be installed, and two lifting cylinders can be installed, so that only one cylinder is required to act. In addition, compared with the prior art, the supporting seat of the lifting driving source is arranged in an inverted hanging mode, so that the equipment size is reduced, and the increase of the size due to the fact that the supporting seat is arranged is avoided, wherein the inverted hanging mode means that the upper portion of the inverted hanging supporting seat 4-7 is fixed on the translational lifting supporting seat 4-1, and the lower portion of the inverted hanging supporting seat 4-7 is arranged downwards. In addition, the inverted hanging support seat 4-7 of the embodiment is located at the central shaft position of the translational lifting support seat 4-1, so that the lifting is stable and rapid, and the requirement of high-speed operation can be met. If the lifting driving source is located at other positions or the motor transmission mode is adopted, the volume of the equipment is increased, when the volume of the equipment is increased, the equipment is more easy to shake in the moving process, and the moving speed is influenced, so that the central shaft position of the inverted hanging support seat 4-7 fixed on the translation lifting support seat 4-1 can be improved substantially compared with the prior art.
The multi-row lifting connecting table 4-2 is provided with a row distance adjusting guide rail 4-6, the row distance adjusting guide rail 4-6 is provided with a plurality of sliding blocks, one single-row supporting frame 4-3 is correspondingly driven to move by one sliding block, the arrangement is such that the single-row supporting frame 4-3 moves along the row distance adjusting guide rail through the sliding blocks so as to adjust the distance between the single-row supporting frames 4-3, and then the plurality of single-row supporting frames 4-3 are connected with the fixing plate 4-10 through a plurality of rows to fix the final row distance. The single-row supporting frame 4-3 comprises a supporting frame 4-15 and a supporting plate 4-11, wherein the supporting plate is connected with frame plates on two sides of the supporting frame and fixedly connected with a sliding block on the row spacing adjusting guide rail 4-6, and a rotating shaft 4-18 of the label placing unit is rotatably arranged on the upper part of the supporting frame.
The multi-row label placement units 4-19 of the multifunctional in-mold label transfer conveying device 4 are sequentially arranged, each label placement unit 4-19 comprises a single-row support frame 4-3, a rotating shaft 4-18 and a label mold assembly, the label mold assembly is fixedly connected with the rotating shaft 4-18, the rotating shaft 4-18 is rotatably arranged on the single-row support frame 4-3 and is driven to rotate by an angle rotating mechanism, and the angle rotating mechanism comprises an angle rotating motor 4-12 and a 4-13 transmission mechanism. The label die assembly comprises a label die fixing frame 4-5, a rotating shaft fixing seat 4-23 and a label placing die 4-4, wherein the label placing die 4-4 is detachably arranged on the label die fixing frame 4-5, the rotating shaft fixing seat 4-23 is fixed on the label fixing frame 4-24, the rotating shaft 4-18 passes through the rotating shaft fixing seat 4-23 and is fixedly connected with the rotating shaft fixing seat 4-23, and the rotating shaft 4-18 is rotatably arranged on the single-row supporting frame 4-3; the label placing die 4-4 may be an up-down press-fit label placing die 4-4 or a side-to-side label placing die 4-4, and the up-down press-fit label placing die 4-4 and the side-to-side label placing die 4-4 may be used interchangeably.
In this embodiment, the angle rotation mechanism includes a rotation driving motor, a plurality of synchronous wheels, a plurality of synchronous belts and pinch rollers 4-14, the synchronous wheels are respectively installed at the upper end and the lower end of each single-row support frame 4-3, the synchronous wheels at the upper end and the synchronous wheels at the lower end of each single-row support frame 4-3 are connected by the synchronous belts in a transmission way, meanwhile, one synchronous wheel is used as a driving wheel and is driven by the rotation driving motor to rotate synchronously, when the rotation driving motor drives the driving wheel to rotate, the synchronous belts can drive the synchronous rotation of other synchronous wheels to realize the synchronous rotation of a plurality of label mould assemblies, and the synchronous wheels and the synchronous belts form a transmission mechanism 4-13. In the lateral pressing and conveying device for in-mold labeling disclosed in the prior art publication No. CN106346647A, each row of label die assemblies are independently rotated, and complete synchronous rotation of a plurality of rows of label die assemblies is difficult to realize like the device. The label holding die 4-4 may be set as an up-down press label holding die 4-4 or a side-transfer label die assembly, and the up-down press label holding die 4-4 and the side-transfer label die assembly may be used interchangeably. For upper and lower pressfitting label place mould 4-4, upper and lower pressfitting label place mould 4-4 is provided with a plurality of label chambeies 4-17 and support, and the centre of every label chambeies 4-17 runs through and is equipped with the gas pocket around the centre, and the support is equipped with the air flue, and the gas pocket communicates with the air flue, and the air cock is installed to the air flue, and the air cock passes through the trachea and communicates with positive negative pressure device. For the lateral transfer label module, a label cavity 4-17 of the lateral transfer label module is provided with an air hole, the back of the label cavity 4-17 is provided with an air tap corresponding to the air hole, and the air tap is communicated with the negative pressure device through an air pipe.
The working process and principle of the label transfer transmission device are as follows: the distance between the single-row supporting frames 4-3 is adjusted and fixed in advance according to production needs, at this time, the row distance between the plurality of label placing dies 4-4 is adjusted, the label placing dies translate to a designated station under the instruction of a control system according to a production line, if the label placing dies are conveyed by pressurizing up and down, the two lifting cylinders of the lifting mechanism act to lift the label die assembly to the designated height so as to facilitate the taking and unloading of the label by the label taking and unloading manipulator, if the label is conveyed by pressing in the lateral direction, the lifting mechanism lifts the label die assembly to a certain height, then the angle rotating mechanism drives the label die assembly to rotate, and the label die assembly is rotated and erected so as to facilitate the labeling of the label in the label cavity 4-17 to the side wall of the cup-shaped label male die of the label taking and unloading manipulator. Compared with the prior art, the label transfer and conveying device 4 for the multifunctional in-mold labeling can flexibly adjust the row spacing of the label placement mold 4-4 to adapt to cup making molds 1 of different label taking and unloading manipulators or cup making machines on the premise of ensuring a small volume and a simple structure in a limited space, can realize two functions of up-and-down label pressing and conveying and lateral label pressing and conveying, and has remarkable progress.
The label transfer conveyor 4 of the multifunctional in-mold labeling is provided with a label bin device 6 and a label transfer manipulator 5, the front part of the label bin device 6 is provided with a label transfer station D, the front part of the label transfer station D is provided with a label transfer station, the rear part or the side part of the label transfer station D is provided with a label filling station E, the label transfer manipulator 5 is used for sucking labels from the label bin device 6 at the label transfer station D and transferring the labels to the label transfer conveyor 4 of the multifunctional in-mold labeling, and the label transfer conveyor 4 of the multifunctional in-mold labeling moves to the label transfer conveyor after the label transfer station D sucks the labels.
The label bin device 6 comprises two label bins for alternately exchanging and conveying labels, each label bin is provided with a plurality of rows of label supporting tables 5-14, each row of label supporting tables 5-14 is provided with a plurality of label placing positions 5-13, two adjacent label placing positions 5-13 are connected through connecting pieces, a supporting table lifting driving device 5-11 drives lifting, and the label placing positions 5-13 in the prior art are separated from each other and are not connected, so that each label placing position 5-13 is required to be provided with a guide slide rod 5-16, the label bin is complex in structure, high in manufacturing cost and unfavorable for high-speed operation, the label supporting tables 5-14 in the embodiment are of a whole plate, the hollow parts corresponding to label limiting rods do not influence the smooth lifting of the label supporting tables 5-14 and do not collide with other devices, only two or more guide slide rods 5-16 are required to be arranged, the structure is simpler, and the synchronous lifting of the labels placing positions 5-13 can be realized. The label placing positions 5-13 are provided with sensors for sensing materials, the sensors are connected with a controller of a production line through wires, and the bottom of each label placing position 5-13 is correspondingly provided with a sensor seat 5-15 for accommodating the wires of the sensors. In actual production, the number of labels in the label placement positions 5-13 may not be identical for some reasons, and it may happen that the labels in some label placement positions 5-13 are used up in advance, and if the operation is continued, a few defective products without successful labeling will be produced. According to the invention, the sensor for sensing whether the label still exists in the label placement position 5-13 is arranged in each label placement position 5-13, and the electric wires connected with the sensor are stored through the sensor seat 5-15 at the bottom of the label placement position 5-13, so that the situation that the normal work is influenced due to the fact that the electric wires are scattered in order is avoided.
The two label bins are a first label bin 5-1 and a second label bin 5-3 respectively, the first label bin 5-1 is provided with a first label bin translation driving mechanism 5-5, the first label bin 5-1 is movably arranged on a translation supporting seat 5-10 through a first javelin bin translation guide rail 5-2, the first label bin translation driving mechanism 5-5 drives a plurality of rows of label supporting tables to translate, and the first label bin 5-1 only translates at the upper part without lifting, so that quick translation can be realized.
The second tag bin 5-3 is movably mounted on the second tag bin bracket 5-8 through a second tag bin translation guide rail 5-7 and is driven to translate by a second tag bin translation driving mechanism 5-4, a second tag bin lifting cylinder 5-6 is driven to lift, and the second tag bin 5-3 can translate and lift so as to realize the alternate operation of the first tag bin 5-1 and the second tag bin 5-3. The second label bin 5-3 of this embodiment is equipped with second label bin translation actuating mechanism 5-4, label bin translation elevating seat 5-12 and second label bin elevating cylinder 5-6, and the middle part of label bin translation elevating seat 5-12 is concave both ends or protruding all around, and second label bin elevating cylinder 5-6 is installed in the bellied upper portion of label bin translation elevating seat 5-12, so set up and can make full use of space, reach minimum height when realizing folding, the label of second label bin 5-3 is put to second label bin elevating cylinder 5-6 drive position 5-13 and is gone up and down, second label bin translation actuating mechanism 5-4 drives label bin translation elevating seat 5-12 translation. The first label bin translation driving mechanism 5-5 and the second label bin translation driving mechanism 5-4 are composed of a motor, a rotating shaft, a driving wheel and a driving belt.
The label transfer manipulator 5 takes labels from the alternately interchanged label bin devices 6 and transfers the labels to the label transfer and transfer device 4 of the multifunctional in-mold labeling, the label transfer and transfer device 4 of the multifunctional in-mold labeling transfers the labels to the multifunctional in-mold labeling manipulator 2 of the in-mold labeling production line, and the in-mold labeling manipulator places the labels into the cup making mold 1 of the cup making machine.
The label transfer conveying device 4 for the multifunctional in-mold labeling is suitable for an in-mold labeling production line, wherein the in-mold labeling production line comprises a cup making machine, a material taking and discharging manipulator 7, a material receiving and conveying device 3, a label transfer conveying device 4, a label conveying manipulator 5 and a label bin device 6, a cup making mold 1 of the cup making machine, the multifunctional in-mold labeling manipulator 2, a label transfer conveying rotating shaft, the label conveying manipulator 5 and the label bin device 6 which are alternately exchanged are sequentially arranged, the central axes of the label transfer conveying manipulator 5 and the label bin device 6 are positioned on the same straight line, the material receiving and discharging manipulator 7 is positioned in front of the cup making machine, and the material taking and discharging manipulator 7 is positioned beside the material receiving and conveying device 3. The lower die and the upper die of the cup making die 1 are provided with a material taking and labeling station A, a material taking and discharging manipulator 7 takes and discharges materials from the cup making die 1 at the material taking and labeling station A, or a multifunctional in-die labeling manipulator 2 places labels into the cup making die 1 at the material taking and labeling station A; the front of the cup making die 1 is provided with a receiving and discharging station B, and the receiving and discharging manipulator 7 discharges materials to or from a receiving tray of the receiving and discharging conveying device 3 at the receiving and discharging station B; a label transfer station C is arranged in front of the receiving station, and a label transfer and conveying device 4 for multifunctional in-mold labeling transfers the label to a multifunctional in-mold labeling manipulator 2 after receiving the label from a label transfer manipulator 5; a label receiving and delivering station is arranged in front of the label transfer station C, and a label conveying manipulator 5 sucks labels from a label bin device 6 at a label conveying station D; the front side or the front side of the label receiving and delivering station is provided with a label filling station, and when the labels of the label bin device 6 are used up, the labels are added to the label bin device 6 at the label filling station.
The working process of the in-mold labeling production line is as follows: the method comprises the steps that a cup making machine prepares a white cup (a blank cup without a label is printed), a taking and discharging manipulator 7 stacks the white cup on a receiving tray of a receiving and conveying device 3, label bins of a label bin device 6 which are exchanged alternately are operated to a designated station, a label conveying manipulator 5 sucks labels from the label bins and conveys the labels to a label module of a label transfer conveying device 4 of a multifunctional in-mold labeling, the label transfer conveying device 4 of the multifunctional in-mold labeling is lifted according to upper and lower pressing or lateral pressing conveying labels or driven by an angle rotating mechanism, a plurality of label convex dies of the multifunctional in-mold labeling manipulator 2 stretch according to the positions of label cavities 4-17 of the label module of the multifunctional in-mold labeling conveying device 4 and connect the labels on the label module in place, after the labels are conveyed, the multifunctional in-mold labeling manipulator 2 is lifted to the cup making machine in a translation mode, the plurality of label convex dies of the multifunctional in-mold labeling manipulator 2 are lifted to the cup making machine according to the positions and the distances of the label cavities 4-17 of the cup making mould 1 and the distances between the label convex dies and the label cavity 4-17, the label convex dies are retracted and are led to enter the label cavity 4-17 of the label transfer conveying device 4-17 of the multifunctional in-mold labeling manipulator, and the label convex dies are placed into the label cavity 1-17 after the label is integrally heated into the label cavity 1, and the label is placed into the cup making mould 1-17, and the label is placed into the label cavity 1 after the label is heated into the label cavity 1, and the label is integrally molded into the label cavity 1, and the label cavity is placed into the label cavity 17, and the label is heated.
In this in-mold labeling production line, CN106346647 a's side direction pressfitting conveyer's translation stroke is limited and the structure is relatively complicated, if be applied to in this in-mold labeling production line because of its structure is complicated heavy and can not remove the conveying label at a high speed, and prior art's side direction pressfitting conveyer's structure leads to the label module to be higher apart from the height of translation support frame moreover, bump multi-functional in-mold labeling manipulator 2 easily, need with other equipment's height increase correspondingly, not only increased the volume, stability reduces thereupon, and current cup making machine's system cup mould 1's height is fixed again, consequently need get unloading many times action and go up and down to get the material by a wide margin, influence whole production line's work efficiency. The label transfer and conveying device 4 for the multifunctional in-mold labeling utilizes a reverse hanging mode to install the lifting air cylinders, even if two air cylinders are installed, the height distance between the label mold assembly and the translation support frame is not increased, and the lifting and translation are rapid and efficient.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and are not intended to limit the scope of the claims. It will be appreciated by those skilled in the art that changes may be made to the embodiments described and illustrated herein, and equivalents may be substituted for elements thereof without departing from the true spirit and scope of the embodiments.
Claims (12)
1. Multifunctional in-mold labeling label transfer conveying device is characterized in that: comprises a translation mechanism, a lifting mechanism, a rotating mechanism, a translation lifting supporting seat and a plurality of rows of label placing units,
The multi-row label placing units are sequentially arranged, each label placing unit comprises a single-row supporting frame, a label die assembly and a rotating shaft, the label die assembly is fixedly connected with the rotating shaft, and the rotating shaft is rotatably arranged on the single-row supporting frame and is driven to rotate by an angle rotating mechanism;
The lifting mechanism comprises a plurality of rows of lifting connecting tables and a lifting driving source, wherein the lifting driving source is arranged on the translation supporting seat and drives the plurality of rows of lifting connecting tables to lift, and the plurality of rows of lifting connecting tables are positioned in the plurality of single-row supporting frames and drive the plurality of single-row supporting frames to lift;
The single-row support frame comprises a support frame and a support plate, the support plate is connected with frame plates on two sides of the support frame and fixedly connected with a sliding block on the row spacing adjusting guide rail, and a rotating shaft of the label placing unit is rotatably arranged on the upper part of the support frame; the multi-row lifting connecting table is provided with a row distance adjusting guide rail, the row distance adjusting guide rail is provided with a plurality of sliding parts, one single-row supporting frame is correspondingly connected with one sliding part to drive the sliding part to move, and the plurality of single-row supporting frames are used for fixing the final row distance through a plurality of rows of connecting fixing plates;
The translation mechanism comprises a translation support frame and a translation driving device, the translation support frame penetrates through the inside of the single-row support frames, a translation guide rail is arranged on the translation support frame, a translation sliding block is arranged on the translation guide rail in a sliding mode, and the translation lifting support seat is fixedly connected with the translation sliding block and driven by the translation driving device to move along the translation guide rail.
2. The multi-functional in-mold labeled label transfer device of claim 1, wherein: the lifting driving source comprises an inverted lifting supporting seat and a lifting cylinder, the inverted lifting supporting seat is arranged at the bottom of the translation lifting supporting seat, and the lifting cylinder is arranged on the inverted lifting supporting seat and used for driving the multi-row lifting connecting table to lift, and the central axis of a telescopic rod of the lifting cylinder and the central axis of the translation lifting supporting seat are positioned on the same straight line.
3. The multi-functional in-mold labeled label transfer device of claim 1, wherein: the lifting driving source comprises an inverted lifting supporting seat, a first lifting cylinder and a second lifting cylinder, wherein the upper part of the inverted lifting supporting seat is fixed at the bottom of the translational lifting supporting seat, the second lifting cylinder is arranged on the inverted lifting supporting seat and drives the first lifting cylinder to lift, and the first lifting cylinder drives the multi-row lifting connecting table to lift.
4. A multi-functional in-mold labeled label transfer device according to claim 2 or 3, wherein: the translation lifting support seat is provided with a guide sliding sleeve, the multi-row lifting connecting table is provided with a guide sliding rod, and the guide sliding rod penetrates through the guide sliding sleeve.
5. The multi-functional in-mold labeled label transfer device of claim 1, wherein: the label module comprises a label mould fixing frame, a rotating shaft fixing seat and a label placing mould, wherein the label placing mould is detachably arranged on the label mould fixing frame, the rotating shaft fixing seat is fixed on the label fixing frame, the rotating shaft penetrates through the rotating shaft fixing seat and is fixedly connected with the rotating shaft fixing seat, and the rotating shaft is rotatably arranged on the single-row supporting frame;
The label placing die can be an up-down pressing label placing die or a lateral label placing die.
6. The multi-functional in-mold labeled label transfer device of claim 5, wherein: the angle rotating mechanism comprises a rotary driving motor and a transmission mechanism, the transmission mechanism comprises a plurality of synchronous wheels, a plurality of synchronous belts and a pressing wheel, the synchronous wheels are respectively arranged at two ends of a rotating shaft arranged on the upper portion of the single-row supporting frame, the synchronous wheels are arranged on the lower portion of the single-row supporting frame and are in transmission connection through the synchronous belts, one of the synchronous wheels is used as a driving wheel to be driven to synchronously rotate through the rotary driving motor, and the pressing wheel presses the synchronous belts.
7. The multi-functional in-mold labeled label transfer device of claim 5, wherein: the upper and lower pressfitting label is placed the mould and is provided with a plurality of label chambeies and support, runs through in the middle of every label chamber and is equipped with the gas pocket around the centre, and the support is equipped with the air flue, and the gas pocket communicates with the air flue, and the air cock is installed to the air flue, and the air cock passes through trachea and positive negative pressure device intercommunication.
8. The multi-functional in-mold labeled label transfer device of claim 5, wherein: the side direction label is placed the mould and is provided with a plurality of label chambeies and support, and the label chamber is equipped with the gas pocket, and the gas pocket passes through pipeline and air cock and positive negative pressure device intercommunication.
9. The multi-functional in-mold labeled label transfer device of claim 1, wherein: the automatic label transfer device is provided with a label bin device and a label transfer manipulator, wherein the front part of the label bin device is provided with a label transfer station, the front part of the label transfer station is provided with a label transfer station, the rear part or the side part of the label transfer station is provided with a label filling station, the label transfer manipulator is used for sucking labels from the label bin device and transferring the labels to the label transfer station, and the label transfer station is moved to the label transfer station after sucking the labels at the label transfer station.
10. The multi-functional in-mold labeled label transfer device of claim 1, wherein: the label bin device is provided with two label bins, each label bin is provided with a plurality of rows of label pallets, each row of label pallet is provided with a plurality of label placement positions, each label placement position is provided with a sensor for sensing materials, the sensor is connected with a controller of a production line through an electric wire, the bottom of each label placement position is correspondingly provided with a sensor seat for accommodating the electric wire of the sensor, and the whole row of label pallets are driven to lift by the pallet lifting driving device.
11. The multi-functional in-mold labeled label transfer device of claim 10 wherein: the label support table is a whole plate, and the position corresponding to the label limiting rod is hollowed out.
12. The multi-functional in-mold labeled label transfer device of claim 10 wherein: the two label bins are a first label bin and a second label bin respectively, the first label bin is provided with a first label bin translation driving mechanism, and the first label bin translation driving mechanism drives the multiple rows of label pallets to move in a translation mode; the second label storehouse is equipped with second label storehouse translation actuating mechanism, label storehouse translation elevating seat and second label storehouse elevating cylinder, and the middle part of label storehouse translation elevating seat is concave both ends or protruding all around, and second label storehouse elevating cylinder is installed in bellied upper portion of label storehouse translation elevating seat, and the position is gone up and down in the label place in second label storehouse of second label storehouse drive elevating cylinder, second label storehouse translation actuating mechanism drive label storehouse translation elevating seat translation.
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| CN110039702A (en) * | 2019-05-15 | 2019-07-23 | 格林莱特实业（苏州）有限公司 | A kind of PHC plate automatic producing device |
| CN112061534A (en) * | 2019-06-11 | 2020-12-11 | 杭州永创智能设备股份有限公司 | Label transferring device and label transferring movement method |
| CN112045978A (en) * | 2020-08-01 | 2020-12-08 | 广东隆兴包装实业有限公司 | One-die six-action hot forming die inner labeling conveying boxing production line and operation method |
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