阅读说明：本技术 一种多气路管道和贴标装置 (Multi-gas-path pipeline and labeling device ) 是由 王全林 陈新伯 潘焱斌 畅文欣 于 2019-10-12 设计创作，主要内容包括：本发明适用于生产自动化技术领域,提供了一种多气路管道和一种贴标装置,多气路管道包括设有第一气孔、第二气孔、第三气孔和第四气孔的第一管道,和设置于第一管道内侧的第二管道,第二管道在第一气孔、第二气孔之间的位置,以及第四气孔、第三气孔之间的位置与第一管道连接且密封,第二管道内的空间连通第一气孔和第四气孔,形成第一气路,第一管道与第二管道之间的空间连通第二气孔和第三气孔,形成第二气路。第一气路和第二气路之间相互密封,当多气路管道两端连接的设备发生相对旋转时,第一气路和第二气路之间不会发生缠绕打结或者相互干涉,能够稳定而可靠地独立工作运转。(The invention is suitable for the technical field of production automation, and provides a multi-gas path pipeline and a labeling device, wherein the multi-gas path pipeline comprises a first pipeline provided with a first gas hole, a second gas hole, a third gas hole and a fourth gas hole, and a second pipeline arranged on the inner side of the first pipeline, the second pipeline is arranged between the first gas hole and the second gas hole, and the fourth gas hole and the third gas hole are connected and sealed with the first pipeline, the space in the second pipeline is communicated with the first gas hole and the fourth gas hole to form a first gas path, and the space between the first pipeline and the second pipeline is communicated with the second gas hole and the third gas hole to form a second gas path. Mutual sealing between first gas circuit and the second gas circuit, when the equipment that many gas circuit pipeline both ends are connected takes place relative rotation, can not take place the winding between first gas circuit and the second gas circuit and tie or mutual interference, can stabilize and reliably independent work operation.)

1. A multi-gas-path pipeline is characterized by comprising a first pipeline and a second pipeline, wherein the first pipeline is sleeved outside the second pipeline, a gap is formed between the first pipeline and the second pipeline, a first gas hole and a second gas hole are sequentially formed in one end of the first pipeline from outside to inside along the axial direction of the first pipeline, a fourth gas hole and a third gas hole are sequentially formed in the other end of the first pipeline from outside to inside along the axial direction of the second pipeline, the second pipeline is arranged between the first gas hole and the second gas hole, and the fourth gas hole and the third gas hole are respectively in sealing connection with the first pipeline; the first air hole, the second pipeline and the fourth air hole are sequentially communicated to form a first air path, and the second air hole, the gap and the third air hole are sequentially communicated to form a second air path.

2. The multi-gas path pipeline according to claim 1, wherein a gas guide groove is provided on the outer side wall of the first pipeline at a position corresponding to at least one of the first gas hole, the second gas hole, the third gas hole and the fourth gas hole in the circumferential direction of the first pipeline.

3. The multiple gas path pipeline according to claim 2, wherein at least one end of the second pipeline is a fixed end, the fixed end extends along the inner wall of the first pipeline in a direction away from the gas holes of the first pipeline, and the side wall of the fixed end of the second pipeline is provided with a through gas hole for communicating with the first gas path.

4. The multi-gas path pipeline according to claim 3, wherein a gas guide groove is formed on the outer side wall of the second pipeline along the circumferential direction thereof at a position corresponding to the gas through hole.

5. A labeling device, which comprises an elevating mechanism, a rotating mechanism and an adsorption mechanism, wherein the adsorption mechanism comprises a vacuum generator, a suction nozzle and a multi-gas-path pipeline according to any one of claims 1 to 4, the elevating mechanism comprises a first propulsion structure, a second propulsion structure, a first clamping seat, a second clamping seat, a first reset structure and a second reset structure, the multi-gas-path pipeline is respectively connected with the vacuum generator and the suction nozzle, the rotating mechanism is connected with the multi-gas-path pipeline, the first propulsion structure and the second propulsion structure are arranged on one side of the multi-gas-path pipeline, when the labeling device works, the rotating mechanism, the first propulsion structure, the second propulsion structure and the vacuum generator are fixed, and the rotating structure controls the first clamping seat, the second clamping seat, The rotation of the multi-air-path pipeline and the suction nozzle.

6. The labeling apparatus according to claim 5, wherein said first urging structure and said second urging structure are disposed side by side for urging said first cartridge and said second cartridge, respectively; the first reset structure and the second reset structure are respectively connected to the first card holder and the second card holder and are respectively used for resetting the first card holder and the second card holder; the first cassette and the second cassette can rotate around the axial direction of the multi-gas path pipeline, the first pushing structure can push the first cassette when the first cassette and the second cassette rotate around the axial direction of the multi-gas path pipeline, and the second pushing structure can push the second cassette when the first cassette and the second cassette rotate around the axial direction of the multi-gas path pipeline.

7. The labeling device according to claim 6, wherein the first holder includes a first disk-shaped portion and a first sheet-shaped portion connected to the first disk-shaped portion, the first disk-shaped portion has a first through hole, the lifting mechanism further includes a fixing table, the fixing table is fixed relative to the first pushing structure and the second pushing structure, the first pushing structure abuts against the first disk-shaped portion, and the first returning structure abuts against the fixing table and is connected to the first disk-shaped portion; the second clamping seat comprises a second disc-shaped part coaxial with the first disc-shaped part and a second sheet-shaped part which penetrates through the first through hole and is connected with the second disc-shaped part, the second pushing structure abuts against the second disc-shaped part, and the second resetting structure is connected with the second disc-shaped part and penetrates through the first through hole.

8. The labeling device according to claim 7, wherein an end of the first pipe provided with the first air hole and the second air hole is rotatably connected to the vacuum generator, an end of the first pipe provided with the fourth air hole and the third air hole is fixedly connected to the suction nozzle, the rotating mechanism comprises a rotating motor and a coupling, the first pipe is fixedly connected to the rotating motor through the coupling, and the rotating motor is used for driving the first pipe to rotate.

9. The labeling device according to claim 8, wherein the outer tube wall of the first tube has a threaded section and is externally sleeved with a positioning nut, a position sensor is disposed at the positioning nut, the positioning nut translates along the axial direction of the first tube when the first tube rotates, and the position sensor detects the direction and angle of rotation of the first tube by detecting the position of the positioning nut.

10. The labeling device according to claim 7, wherein said suction nozzles comprise a first suction nozzle and a second suction nozzle arranged side by side, said first suction nozzle and said second suction nozzle being connected to said first sheet-like part and said second sheet-like part, respectively, at a position remote from said first pushing structure and said second pushing structure; the vacuum generator is respectively connected with the first air hole and the second air hole and is respectively connected with the fourth air hole and the third air hole through the first air path and the second air path, and the fourth air hole and the third air hole are respectively communicated with the first suction nozzle and the second suction nozzle.

Technical Field

The invention relates to the technical field of production automation, in particular to a multi-gas-path pipeline and a labeling device.

Background

Labeling is an essential ring of an automatic product production line, a labeling device is generally used for automatically peeling a label from a material roll by using a suction nozzle assembly, the label is sucked up and is pasted on a product, the labeling device can be controlled to rotate the label and then paste the label according to production requirements, the error rate is low, and the production efficiency is high.

Traditional subsides mark device can be through vacuum nozzle adsorption label, removes and rotatory in order to paste the label on the outer package of product, but traditional many suction nozzles pastes the mark device because need communicate suction nozzle and vacuum generator with many gas circuits, twine easily between the gas circuit and interfere, influence many suction nozzles and paste the mark device and paste the mark process and paste the absorption reliability of zero in-process after accomplishing.

Disclosure of Invention

The invention aims to provide a multi-air-path pipeline, and aims to solve the technical problem that a plurality of air-path pipelines of a traditional multi-nozzle labeling device are easy to wind and interfere.

The invention is realized in such a way, the multi-gas-path pipeline comprises a first pipeline and a second pipeline, the first pipeline is sleeved outside the second pipeline, a gap is arranged between the first pipeline and the second pipeline, one end of the first pipeline is sequentially provided with a first gas hole and a second gas hole from outside to inside along the axial direction of the first pipeline, the other end of the first pipeline is sequentially provided with a fourth gas hole and a third gas hole from outside to inside along the axial direction of the second pipeline, and the second pipeline is arranged between the first gas hole and the second gas hole and between the fourth gas hole and the third gas hole and is respectively in sealing connection with the first pipeline; the first air hole, the second pipeline and the fourth air hole are sequentially communicated to form a first air path, and the second air hole, the gap and the third air hole are sequentially communicated to form a second air path.

In an embodiment of the present invention, an air guide groove is provided on the outer side wall of the first duct at a position corresponding to at least one of the first air hole, the second air hole, the third air hole, and the fourth air hole along a circumferential direction of the first duct.

In an embodiment of the present invention, at least one end of the second pipeline is a fixed end, the fixed end extends along an inner wall of the first pipeline in a direction away from the air holes of the first pipeline, and the side wall of the fixed end of the second pipeline is provided with a conduction air hole for communicating the first air path.

In an embodiment of the present invention, an air guide groove is formed on the outer side wall of the second pipeline at a position corresponding to the air conduction hole along the circumferential direction of the second pipeline.

The invention also aims to provide a labeling device, aiming at solving the technical problem that a plurality of air path pipelines of the traditional multi-nozzle labeling device are easy to wind and interfere.

The invention is realized in such a way that the labeling device comprises a lifting mechanism, a rotating mechanism and an adsorption mechanism, the adsorption mechanism comprises a vacuum generator, a suction nozzle and the multi-gas-path pipeline, the lifting mechanism comprises a first propelling structure, a second propelling structure, a first clamping seat, a second clamping seat, a first reset structure and a second reset structure, the multi-gas path pipeline is respectively connected with the vacuum generator and the suction nozzle, the rotating mechanism is connected with the multi-gas path pipeline, the first propelling structure and the second propelling structure are arranged on one side of the multi-air-path pipeline, when the labeling device works, the positions of the rotating mechanism, the first pushing structure, the second pushing structure and the vacuum generator are fixed, the rotating structure controls the rotating actions of the first clamping seat, the second clamping seat, the multi-gas-path pipeline and the suction nozzle.

In one embodiment of the present invention, the first pushing structure and the second pushing structure are arranged side by side and used for pushing the first cassette and the second cassette respectively; the first reset structure and the second reset structure are respectively connected to the first card holder and the second card holder and are respectively used for resetting the first card holder and the second card holder; the first cassette and the second cassette can rotate around the axial direction of the multi-gas path pipeline, the first pushing structure can push the first cassette when the first cassette and the second cassette rotate around the axial direction of the multi-gas path pipeline, and the second pushing structure can push the second cassette when the first cassette and the second cassette rotate around the axial direction of the multi-gas path pipeline.

In an embodiment of the present invention, the first card holder includes a first disc-shaped portion and a first sheet-shaped portion connected to the first disc-shaped portion, the first disc-shaped portion has a first through hole, the lifting mechanism further includes a fixing table, the fixing table is relatively fixed to the first pushing structure and the second pushing structure, the first pushing structure abuts against the first disc-shaped portion, and the first returning structure abuts against the fixing table and is connected to the first disc-shaped portion; the second clamping seat comprises a second disc-shaped part coaxial with the first disc-shaped part and a second sheet-shaped part which penetrates through the first through hole and is connected with the second disc-shaped part, the second pushing structure abuts against the second disc-shaped part, and the second resetting structure is connected with the second disc-shaped part and penetrates through the first through hole.

In an embodiment of the present invention, one end of the first pipeline, which is provided with the first air hole and the second air hole, is rotatably connected to the vacuum generator, one end of the first pipeline, which is provided with the fourth air hole and the third air hole, is fixedly connected to the suction nozzle, the rotating mechanism includes a rotating motor and a coupler, the first pipeline is fixedly connected to the rotating motor through the coupler, and the rotating motor is configured to drive the first pipeline to rotate.

In an embodiment of the invention, the outer pipe wall of the first pipeline is provided with a threaded section and sleeved with a positioning nut, a position sensor is arranged at the positioning nut, the positioning nut translates along the axial direction of the first pipeline when the first pipeline rotates, and the position sensor detects the rotating direction and angle of the first pipeline by detecting the position of the positioning nut.

In one embodiment of the present invention, the suction nozzles include a first suction nozzle and a second suction nozzle arranged in parallel, and the first suction nozzle and the second suction nozzle are respectively connected to the first sheet-shaped part and the second sheet-shaped part at positions far away from the first propelling structure and the second propelling structure; the vacuum generator is respectively connected with the first air hole and the second air hole and is respectively connected with the fourth air hole and the third air hole through the first air path and the second air path, and the fourth air hole and the third air hole are respectively communicated with the first suction nozzle and the second suction nozzle

The multi-gas-path pipeline provided by the invention at least has the following beneficial effects:

because the multi-gas-path pipeline adopts the first pipeline and the second pipeline which are nested inside and outside, the space in the second pipeline is communicated with the first air hole and the fourth air hole to form a first gas path, and the space between the first pipeline and the second pipeline is communicated with the second air hole and the third air hole to form a second gas path.

Drawings

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

FIG. 1 is a schematic view of a multi-air path conduit and a suction nozzle according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view at C of FIG. 2 in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view at D of FIG. 2 in accordance with an embodiment of the invention;

FIG. 5 is a schematic view of a lift mechanism provided by an embodiment of the present invention;

FIG. 6 is a schematic diagram of the connection of the multi-air path conduit, the suction nozzle and the rotating mechanism provided by one embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6 in accordance with an embodiment of the present invention;

fig. 8 is a schematic view of a labeling apparatus according to an embodiment of the present invention.

Reference numerals referred to in the above figures are detailed below:

11-a multi-gas path pipeline; 111-a first conduit; 1111-a first air hole; 1112-a second air vent; 1113-third air hole; 1114-fourth air holes; 112-a second conduit; 1121-fixed end; 1122-conducting air holes; 113-a gas guiding groove; 12-rotating the seal holder; 13-a suction nozzle; 131-a first suction nozzle; 132-a second suction nozzle; 211-a first advancing structure; 212-a second advancing structure; 221-a first card holder; 2211-a first disk; 2212-first sheet; 2213 — a first via; 222-a second card holder; 2221-a second disk; 2222-a second tab; 2223-second via hole; 231-a first reset configuration; 232-a second reset configuration; 24-a stationary table; 31-a rotating motor; 32-a coupling; 33-a positioning nut; 34-position sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.

Referring to fig. 1 to 4, an embodiment of the invention provides a multi-gas path pipeline 11, including a first pipeline 111 and a second pipeline 112, where the first pipeline 111 is sleeved outside the second pipeline 112, a gap is provided between the first pipeline 111 and the second pipeline 112, one end of the first pipeline 111 is sequentially provided with a first gas hole 1111 and a second gas hole 1112 from outside to inside along an axial direction thereof, the other end of the first pipeline 111 is sequentially provided with a fourth gas hole 1114 and a third gas hole 1113 from outside to inside along the axial direction thereof, and the second pipeline 112 is hermetically connected to the first pipeline 111 at a position between the first gas hole 1111 and the second gas hole 1112 and at a position between the fourth gas hole 1114 and the third gas hole 1113, respectively; the first air hole 1111, the second pipeline 112 and the fourth air hole 1114 are sequentially communicated to form a first air path, and the second air hole 1112, the gap and the third air hole 1113 are sequentially communicated to form a second air path.

The multi-air-path pipeline 11 provided by the embodiment adopts the first pipeline 111 and the second pipeline 112 which are nested inside and outside, the space in the second pipeline 112 is communicated with the first air hole 1111 and the fourth air hole 1114 to form a first air path, the space between the first pipeline 111 and the second pipeline 112 is communicated with the second air hole 1112 and the third air hole 1113 to form a second air path, and thus, when the equipment connected to the two ends of the multi-air-path pipeline 11 needs to rotate relatively, the first air path and the second air path cannot be twisted or interfered with each other, and the multi-air-path pipeline can stably and reliably work and operate independently.

In a specific aspect of this embodiment, the first air path and the second air path are used to connect the vacuum generator and the suction nozzle 13, and further used in a multi-air-path adsorption device. It should be understood that the multiple air path pipeline 11 provided in this embodiment may also be used for air path connection of other devices, and also can achieve the technical effect of preventing the first air path and the second air path from being entangled or interfering with each other when the devices at the two ends of the multiple air path pipeline 11 need to rotate relatively, for example, the multiple air path pipeline 11 provided in this embodiment may be used in an air blowing device with multiple air paths, and a high pressure generator and a blowing nozzle are connected to prevent the entanglement interference between the air paths from affecting the stable operation of the device, and the description of the working mode of the multiple air path pipeline 11 in a specific use scenario in this specification should not be taken as a limitation on the protection range thereof.

As an alternative to this embodiment, the air hole may be an opening provided at an end of the first tube 111, which facilitates direct connection of the vacuum generator or the suction nozzle 13 to both ends of the multi air path tube 11. For example, the first air hole 1111, the second air hole 1112 and the fourth air hole 1114 are all disposed at the end of the multi-air path pipeline 11, the third air hole 1113 is disposed at the side of the multi-air path pipeline 11, at this time, the second air hole 1112 is annular, the fourth air hole 1114 and the third air hole 1113 are simultaneously inserted into the corresponding connection structure of the vacuum generator, the first suction nozzle 131 is disposed at the end of the first pipeline 111, and the pushing and returning mechanism controls the multi-air path pipeline 11 to move along the axial direction thereof to control the movement of the first suction nozzle 131; the second suction nozzle 132 is slidably coupled to a side of the first tube 111 and independently operated under the control of the advancing and returning mechanism, so that the vacuum generator can be disposed at one end of the multi-air path tube 11 instead of the side, other coupling means or structures can be omitted, the apparatus can be simplified, and the processing and manufacturing can be facilitated.

Referring to fig. 1 to 4, in view of the fact that the end of the multi-air passage pipeline 11 needs to be connected to a rotary power mechanism in general, a more reasonable layout is provided below. In an embodiment of the present invention, the first air hole 1111, the second air hole 1112, the third air hole 1113 and the fourth air hole 1114 are disposed on the side wall of the first pipeline 111, such an arrangement facilitates directly connecting the vacuum generator or the suction nozzle 13 to the side surface of the multiple air path pipeline 11, and for the case that the end of the multiple air path pipeline 11 is provided with other necessary equipment and the vacuum generator needs to be disposed on the side surface of the multiple air path pipeline 11, such an arrangement facilitates disposing the vacuum generator on the side surface of the multiple air path pipeline 11, omitting other connecting devices or structures, simplifying the equipment and facilitating the manufacturing; and the pushing and resetting mechanisms are respectively arranged to independently control the first suction nozzle 131 and the second suction nozzle 132, the whole multi-air-path pipeline 11 does not need to be pushed and reset, and the first suction nozzle 131 and the second suction nozzle 132 can independently work without winding and interference.

In an embodiment of the present invention, an air guide groove is disposed on the outer side wall of the first pipe 111 at a position corresponding to at least one of the first air hole 1111, the second air hole 1112, the third air hole 1113, and the fourth air hole 1114 along the circumferential direction of the first pipe 1111, such that the first pipe 111 is externally embedded with other structures, and when the structure is provided with air holes, the air holes of the first pipe 111 can be communicated without completely corresponding to the air holes of the nested structure, and when the first pipe 111 needs to rotate relative to the nested structure, the communication of the air paths can be ensured, and the air path cannot be blocked because the air holes of the first pipe 111 are not aligned with the air holes of the nested structure. As a specific solution of this embodiment, if the air hole disposed on the sidewall of the first pipeline 111 needs to be communicated with the air hole structure of the external nested structure, an air guide groove 113 is disposed on the outer sidewall of the sidewall along the circumferential direction thereof at a position corresponding to the air hole, so as to simplify the installation and connection thereof and ensure the communication of the air path during the relative rotation.

Referring to fig. 1 to 4, at least one end of the second pipeline 112 is a fixed end 1121, the fixed end extends along the inner wall of the first pipeline 111 to a direction away from the air holes of the first pipeline 111, and the side wall of the fixed end 1121 of the second pipeline 112 is opened with a conducting air hole 1122 for communicating the first air path. The fixing end 1121 is used for fixing the second pipeline 112 and the first pipeline 111 relatively, so as to prevent the second pipeline 112 from being dislocated due to the connection between the second pipeline 112 and the first pipeline 111 and the slipping of the sealing position, and avoid the first air path and the second air path from being blocked or interfered.

Referring to fig. 1 to 4, in an embodiment of the present invention, an air guide groove 113 is disposed on an outer side wall of the second pipeline 112 at a position corresponding to the air guide hole 1122 along a circumferential direction thereof, and is used for communicating with the fourth air hole 1114, so as to ensure communication of the second air path when the second pipeline 112 and the first pipeline 111 rotate relatively and facilitate installation and connection of the first pipeline 111 and the second pipeline 112.

Referring to fig. 1 to 4, as a specific solution of this embodiment, the multiple air path pipeline 11 further includes a rotary seal seat 12, the rotary seal seat 12 is sleeved at a position where an outer side wall of the first pipeline 111 corresponds to at least one air hole, the rotary seal seat 12 can rotate relative to the first pipeline 111 around an axial direction of the multiple air path pipeline 11, and forms a seal with the first pipeline 111, an air guide hole is disposed on the rotary seal seat 12, and an air guide groove 113 is disposed outside the first air hole 1111 and the second air hole 1112, and is used for connecting the first pipeline 111 with a vacuum generator disposed on a side surface of the multiple air path pipeline 11 through the rotary seal seat 12; one end of the second tube 112 near the fourth air hole 1114 is a fixed end 1121, and an air guide groove 113 is disposed outside the conducting air hole 1122 to communicate the conducting air hole 1122 and the fourth air hole 1114.

The invention also provides a labeling device, which adopts the multi-air-path pipeline 11 to solve the technical problem that a plurality of air-path pipelines of the traditional multi-nozzle labeling device are easy to wind and interfere.

Referring to fig. 6 to 8, another object of the present invention is to provide a labeling device, which includes an elevating mechanism, a rotating mechanism and an adsorbing mechanism, wherein the adsorbing mechanism includes a vacuum generator (not shown), a suction nozzle 13 and the multi-air-path pipeline 11, the elevating mechanism includes a first pushing structure 211, a second pushing structure 212, a first clamping seat 221, a second clamping seat 222, a first resetting structure 231 and a second resetting structure 232, the multi-air-path pipeline 11 is respectively connected to the vacuum generator and the suction nozzle 13, the rotating mechanism is connected to the multi-air-path pipeline 11, the first pushing structure 211 and the second pushing structure 222 are disposed at one side of the multi-air-path pipeline 11, when the labeling device is in operation, the rotating mechanism, the first pushing structure 221, the second pushing structure 222 and the vacuum generator are fixed, and the rotating structure controls the first clamping seat 221, the second clamping seat 222, the vacuum generator to be fixed, and controls the first clamping seat 221, the rotation of the multi air path pipe 11 and the suction nozzle 13.

According to the labeling device provided by the invention, the first pipeline 111 and the second pipeline 112 which are nested inside and outside are adopted to form the first air path and the second air path, so that a plurality of air paths cannot be knotted or interfered with each other during rotation, and meanwhile, a special lifting mechanism can ensure that the lifting actions of a plurality of suction nozzles 13 can be respectively controlled when the multi-line pipeline rotates to any angle.

Referring to fig. 5 and 8, in an embodiment of the present invention, the first pushing structure 211 and the second pushing structure 212 are disposed side by side and are respectively used for pushing the first card holder 221 and the second card holder 222; the first and second reset structures 231 and 232 are respectively connected to the first and second card holders 221 and 222 and are respectively used for resetting the first and second card holders 221 and 222; the first and second cartridges 221 and 222 may rotate around the axial direction of the multi-air path pipe 11, and the first pushing structure 211 may push the first cartridge 221 when the first and second cartridges 221 and 222 rotate around the axial direction of the multi-air path pipe 11, and the second pushing structure 212 may push the second cartridge 222 when the first and second cartridges 221 and 222 rotate around the axial direction of the multi-air path pipe 11.

Referring to fig. 5 and 8, the first card holder 221 includes a first disc-shaped portion 2211 and a first sheet-shaped portion 2212 connected to the first disc-shaped portion 2211, the first disc-shaped portion 2211 is provided with a first through hole 2213, the lifting mechanism further includes a fixing platform 24, the fixing platform 24 is relatively fixed to the positions of the first pushing structure 211 and the second pushing structure 212, the first pushing structure 211 abuts against the first disc-shaped portion 2211, and the first returning structure 231 abuts against the fixing platform 24 and is connected to the first disc-shaped portion 2211; the second socket 222 includes a second disc 2221 coaxial with the first disc 2211, and a second sheet 2222 passing through the first through hole 2213 and connecting the second disc 2221, the second urging structure 212 abuts against the second disc 2221, and the second restoring structure 232 is connected to the second disc 2221 and passes through the first through hole 2213. Thus, when the first card holder 221 and the second card holder 222 rotate to any angle, the first pushing structure 211 can push the first card holder 221 and reset through the first resetting structure 231 abutting against the fixed table 24; the second urging structure 212 can urge the second clamping seat 222 and can be reset by the second resetting structure 232 passing through the first through hole 2213 and connecting the fixed table 24 and the second disc 2221.

As a specific solution of this embodiment, the first propelling structure 211 and the second propelling structure 212 employ air cylinders.

Referring to fig. 5 and 8, as a specific solution of the present embodiment, the first returning structure 231 and the second returning structure 232 are spring needles, a first spring (not shown in the figure) is sleeved on a portion of the first pushing structure 211 located between the first disk-shaped portion 2211 and the fixed platform 24, and a second spring (not shown in the figure) is sleeved on a portion of the second returning structure 232 located between the second disk-shaped portion 2221 and the first disk-shaped portion 2211; the second disc portion 2221 is provided with a second through hole 2223, the multi-air channel pipeline 11 passes through the second through hole 2223 and the first through hole 2213, the first suction nozzle 131 is fixed at one end of the first sheet portion 2212 away from the first disc portion 2211 and is connected with the first air channel through a hose, the second suction nozzle 132 is fixed at one end of the second sheet portion 2222 away from the second disc portion 2221 and is connected with the second air channel through a hose, the first propelling structure 211 and the second propelling structure 212 are fixed and are arranged at one side of the multi-air channel pipeline 11 and are respectively abutted against the first disc portion 2211 and the second disc portion 2221, and the first clamping seat 221 and the second clamping seat 222 rotate along with the rotation of the multi-air channel pipeline 11, so as to respectively control the lifting action of the first suction nozzle 131 and the second suction nozzle 132. Preferably, the elastic coefficient of the first spring is greater than that of the second spring pin, so as to prevent the first clamping seat 221 from moving together with the elastic force of the first spring when the second pushing structure 212 pushes the second clamping seat 222.

Referring to fig. 6 to 8, in an embodiment of the present invention, one end of the first pipe 111 having the first air hole 1111 and the second air hole 1112 is rotatably connected to the vacuum generator, one end of the multi-line pipe 11 having the fourth air hole 1114 and the third air hole 1113 is fixedly connected to the suction nozzle 13, the rotating mechanism includes a rotating motor 31 and a coupling 32, the first pipe 111 is fixedly connected to the rotating motor 31 through the coupling 32, and the rotating motor 31 drives the first pipe 111 to rotate. The labeling rotation drives the first card holder 221, the second card holder 222 and the suction nozzle 13 to rotate, thereby realizing the control of the rotation action of the suction nozzle 13.

Referring to fig. 6 to 8, in an embodiment of the present invention, a threaded section is disposed on an outer wall of the first pipe 111, a fixed nut 33 is sleeved outside the threaded section, a position sensor 34 is disposed at the fixed nut 33, the fixed nut 33 does not rotate in a circumferential direction of the first pipe 111 when the first pipe 111 rotates and translates along an axial direction of the first pipe 111, and the position sensor 34 detects a rotation direction and an angle of the first pipe 111 by detecting a position of the fixed nut 33. When the multi-line pipeline rotates, the nut 33 is determined to be not rotated in the circumferential direction of the first pipeline 111, the nut 33 is determined to move along the axial direction of the multi-line pipeline under the action of the threads, the position sensor can know the rotating direction and the angle of the multi-line pipeline by detecting the position determined as the nut 33, and the rotating mechanism is controlled by feeding back the data of the rotating direction and the angle of the multi-line pipeline and according to the data, namely the zero return of the multi-line pipeline can be realized, so that the rotation zero return of the suction nozzle 13 is realized.

Referring to fig. 6 to 8, in an embodiment of the present invention, the suction nozzle 13 includes a first suction nozzle 131 and a second suction nozzle 132 which are arranged side by side, and the first suction nozzle 131 and the second suction nozzle 132 are respectively connected to the first clamping seat 221 and the second clamping seat 222 at positions far away from the first propelling structure 211 and the second propelling structure 212; the vacuum generator is respectively connected with the first air hole 1111 and the second air hole 1112, and is respectively connected with the fourth air hole 1114 and the third air hole 1113 through the first air path and the second air path, and the fourth air hole 1114 and the third air hole 1113 are respectively connected with the first suction nozzle 131 and the second suction nozzle 132 through the hose.

The structure and the operation principle of the labeling device provided by the present invention will be described in a specific embodiment.

Referring to fig. 6 to 8, the embodiment provides a labeling device, which includes a lifting mechanism, a rotating mechanism and an adsorption mechanism, wherein the adsorption mechanism includes a vacuum generator, a suction nozzle 13 and a multi-air-path pipeline 11, the multi-air-path pipeline 11 is connected to the vacuum generator and the suction nozzle 13, the rotating mechanism is connected to the multi-air-path pipeline 11, and a first propelling structure 211 and a second propelling structure 212 are arranged side by side on one side of the multi-air-path pipeline 11; one end of the first pipeline 111, which is provided with a first air hole 1111 and a second air hole 1112, is rotatably connected with a vacuum generator, one end of the first pipeline, which is provided with a fourth air hole 1114 and a third air hole 1113, is fixedly connected with a suction nozzle 13, the rotating mechanism comprises a rotating motor 31 and a coupling 32, the first pipeline 111 is fixedly connected with the rotating motor 31 through the coupling 32, and the rotating motor 31 drives the first pipeline 111 to rotate; the outer pipe wall of the multi-line pipeline is provided with a threaded section, a fixed nut 33 is sleeved outside the threaded section, a position sensor 34 is arranged at the position of the fixed nut 33, the fixed nut 33 does not rotate in the circumferential direction of the first pipeline 111 when the first pipeline 111 rotates and translates along the axial direction of the first pipeline 111, and the position sensor 34 detects the rotating direction and angle of the first pipeline 111 by detecting the position of the fixed nut 33; the suction nozzle 13 comprises a first suction nozzle 131 and a second suction nozzle 132 which are arranged in parallel and are respectively connected to the first clamping seat 221 and the second clamping seat 222 at positions far away from the first propelling structure 211 and the second propelling structure 212; the vacuum generator is respectively connected with the first air hole 1111 and the second air hole 1112, and is respectively connected with the fourth air hole 1114 and the third air hole 1113 through the first air path and the second air path, the fourth air hole 1114 and the third air hole 1113 are respectively connected with the first suction nozzle 131 and the second suction nozzle 132 through hoses, and the specifications of the first suction nozzle 131 and the second suction nozzle 132 are different.

When the labeling device works, the positions of the rotating mechanism, the first pushing structure 211, the second pushing structure 212 and the vacuum generator are fixed, the rotating structure controls the rotating actions of other parts of the lifting mechanism, the multi-gas-path pipeline 11 and the suction nozzle 13, the rotating direction and angle can be known through the nut 33 and the position sensor 34, and the rotating mechanism can control the suction nozzle 13 to reset according to the rotating direction and angle information; the first propelling structure 211 and the second propelling structure 212 respectively control the extending action of the first suction nozzle 131 and the second suction nozzle 132, and when the first propelling structure 211 or the second propelling structure 212 retracts the air needle, the first spring vibration and the second reset structure 232 respectively control the first suction nozzle 131 and the second suction nozzle 132 to reset. In the whole working process of the labeling device, the two air paths cannot be wound or interfered, negative pressure can be stably transmitted to the two suction nozzles 13 from the vacuum generator, and multifunctional labeling can be realized by controlling the lifting and the rotation of the first suction nozzle 131 and the second suction nozzle 132 with different specifications.

Referring to fig. 1 to 4, in the present embodiment, the multiple air path pipeline 11 includes a first pipeline 111 and a second pipeline 112, the first pipeline 111 is sleeved outside the second pipeline 112, a gap is formed between the first pipeline 111 and the second pipeline 112, one end of the first pipeline 111 is sequentially provided with a first air hole 1111 and a second air hole 1112 from outside to inside along an axial direction of the first pipeline 111, the other end of the first pipeline 111 is sequentially provided with a fourth air hole 1114 and a third air hole 1113 from outside to inside along the axial direction of the second pipeline, the second pipeline 112 is located between the first air hole 1111 and the second air hole 1112, and the fourth air hole 1114 and the third air hole 1113 are respectively in sealed connection with the first pipeline 111; the first air hole 1111, the second pipeline 112 and the fourth air hole 1114 are sequentially communicated to form a first air path, and the second air hole 1112, the gap and the third air hole 1113 are sequentially communicated to form a second air path; the first pipeline 111 is connected with a vacuum generator through a rotary sealing seat 12 and is connected with a suction nozzle 13 through a hose; the first air hole 1111, the second air hole 1112, the third air hole 1113 and the fourth air hole 1114 are arranged on the side wall of the first pipeline 111, and an air guide groove 113 is arranged on the outer side wall of the first pipeline 111 at a position corresponding to at least one air hole in the first pipeline 111 along the circumferential direction of the first pipeline 111; at least one end of the second pipeline 112 is a fixed end 1121, the fixed end 1121 extends along the inner wall of the first pipeline 111 in a direction back to each air hole of the first pipeline 111, and a through air hole 1122 for communicating the first air path is formed in the side wall of the fixed end 1121 of the second pipeline 112; an air guide groove 113 is formed in a position of the outer side wall of the second duct 112 corresponding to the air guide hole 1122 along the circumferential direction thereof.

When the labeling device works, the second pipeline 112 is fixedly connected with the first pipeline 111 through the fixing end 1121, and does not rotate relatively, the multiple air path pipeline 11 further includes a rotary sealing seat 12, the rotary sealing seat 12 is sleeved on the outer side wall of the first pipeline 111 at a position corresponding to at least one air hole therein, the rotary sealing seat 12 can rotate relatively to the first pipeline 111 around the axial direction of the multiple air path pipeline 11, and forms a seal with the first pipe 111, the rotary seal housing 12 does not rotate with the first pipe 111 and the second pipe 112, the first pipe 111 is connected with a vacuum generator through the rotary seal housing 12, the vacuum generated by the vacuum generator may be transferred to the first and second suction nozzles 131 and 132 through the first and second air paths, meanwhile, due to the arrangement of the air guide groove 113, the air holes with different tube structures can be communicated with each other without alignment.

Referring to fig. 5 and 8, in the present embodiment, the lifting mechanism includes a first pushing structure 211, a second pushing structure 212, a first card seat 221, a second card seat 222, a first resetting structure 231, and a second resetting structure 232, wherein the first pushing structure 211 and the second pushing structure 212 are arranged side by side and fixed to push the first card seat 221 and the second card seat 222, respectively; the first and second reset structures 231 and 232 are respectively connected to the first and second card holders 221 and 222 and are respectively used for resetting the first and second card holders 221 and 222; the first propelling structure 211 and the second propelling structure 212 are preferably air cylinders, and the first restoring structure 231 and the second restoring structure 232 are preferably spring pins; the first card holder 221 comprises a first disc-shaped portion 2211, the first pushing structure 211 abuts against the first disc-shaped portion 2211, the second card holder 222 comprises a second disc-shaped portion 2221 coaxial with the first disc-shaped portion 2211, the second pushing structure 212 abuts against the second disc-shaped portion 2221, the first card holder 221 and the second card holder 222 can rotate around the axial direction of the first disc-shaped portion 2211 and the second disc-shaped portion 2221, the first pushing structure 211 can push the first card holder 221 when the first card holder 221 and the second card holder 222 rotate, and the first pushing structure 211 can push the second card holder 222 when the first card holder 221 and the second card holder 222 rotate, so as to control the extending action of the first suction nozzle 131 and the second suction nozzle 132 respectively; the first card holder 221 further includes a first sheet 2212 connected to the first sheet 2211, the first pushing structure 211 abuts against the first sheet 2211, the first sheet 2211 is provided with a first through hole 2213, the lifting mechanism further includes a fixing table 24, the fixing table 24 is relatively fixed to the positions of the first pushing structure 211 and the second pushing structure 212, the first resetting structure 231 abuts against the fixing table 24 and is connected to the first sheet 2211, and a spring is sleeved on a portion of the first pushing structure 211 located between the first sheet 2211 and the fixing table 24; the second socket 222 further includes a second sheet 2222, the second sheet 2222 passes through the first through hole 2213 and is connected to the second disc 2221, the second pushing structure 212 abuts against the second disc 2221, the second returning structure 232 is connected to the second disc 2221 and passes through the first through hole 2213, and a portion of the second returning structure 232 between the second disc 2221 and the first disc 2211 is sleeved with a spring for returning the first suction nozzle 131 and the second suction nozzle 132 when the air needle of the pushing structure is retracted.

The invention is not to be considered as limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.