CN218056055U

CN218056055U - Label sucking device and labeling machine with same

Info

Publication number: CN218056055U
Application number: CN202222410725.0U
Authority: CN
Inventors: 霍箭东; 姜有锐; 高阳; 王明冰; 姜洪彬; 初易鹏
Original assignee: Changchun Lanzhou Technology Co ltd; Changchun Rongcheng Intelligent Equipment Manufacturing Co ltd
Current assignee: Changchun Lanzhou Technology Co ltd; Changchun Rongcheng Intelligent Equipment Manufacturing Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-16
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses an inhale mark device, including the annular area of induced drafting, support at the drive roll and the driven voller of induced drafting area both ends to and set up at the negative pressure equipment who induced drafts and take the inner space, induced draft takes the surface to be provided with a plurality of holes that induced draft, and drive roll and driven voller surface all are provided with the air channel, and drive arrangement is connected to the drive roll. The utility model also discloses a labeller contains the above-mentioned mark device of inhaling, inhales the rotatable connection of mark device one end on the mounting panel of labeller to it rotates through cylinder control. The utility model discloses an inhale mark device and have device's labeller, the running roller that inhales mark device is provided with the air channel, and the hole of induced drafting on the area that induced drafts communicates with each other, and when the mark paper was along with the area that induced drafts on moving the circular arc of driven voller, the mark paper was followed the area that induced drafts and is formed the circular arc crooked, and crooked position pastes the mark face with the container and forms ' line ' contact, can strengthen the toughness of mark paper simultaneously, guarantees to paste the mark effect, promotes and pastes the mark qualification rate.

Description

Label sucking device and labeling machine with same

Technical Field

The utility model relates to a paste mark equipment technical field, especially relate to an inhale mark device, in addition, the utility model discloses still relate to one kind and have inhale mark device's labeller.

Background

The labeling machine is a device for sticking coiled self-adhesive paper labels (paper or metal foils) on a packaging container. The labeling machine is an indispensable component of modern packaging, and the common modes of label stroking and labeling methods of the current labeling machine are two.

A labeler for metallic plate is composed of a labeler plate for separating the label paper from base paper, a brush, a thin plastic plate, and an elastic plastic wheel. The labeling machine of the mode has the problems that the labeling machine is only suitable for small label paper, the labeling surface of a container is smooth and flat, and if the labeling machine is used for labeling large label paper, the labeling machine has the defects of inclined or vertical wrinkles, bubbles, tearing, paper pulling and the like.

The other kind is that the wind pressure adsorbs type labeller, and the subsides mark head of this labeller can form the negative pressure, adsorbs the mark paper and pastes the mark again, and this labeller is applicable to the subsides mark of big mark paper, but this labeller when pasting the mark, pastes the mark head and take place smooth mark paper and packaging container contact, and mark paper receives packaging container's extrusion, and mark paper edge takes place to warp, drunkenness easily, appears the fold scheduling problem.

Disclosure of Invention

The utility model aims at providing an inhale mark device and have device's labeller solves current labeller and pastes the poor problem of mark effect.

In order to achieve the above purpose, the utility model provides the following technical scheme.

A label attracting device comprising: an annular air suction belt 110, a driving roller 121 and a driven roller 122 supported at both ends of the air suction belt 110, and a negative pressure device 130 disposed in the inner space of the air suction belt 110; the surface of the air suction belt 110 is provided with a plurality of air suction holes 111, the surfaces of the driving roller 121 and the driven roller 122 are provided with air grooves 123, and the driving roller 121 is connected with a driving device 140.

Further, the label sucking device further comprises an optical fiber sensor 112 for collecting a label paper in-place signal.

Further, the label sucking device further comprises a label stroking plate 150, wherein the label stroking plate 150 is arranged on one side of the driven roller 122 and forms an obtuse angle with a labeling surface of the label sucking device.

Further, the negative pressure device 130 includes a plurality of fans 131, the fans 131 are mounted on a fan bracket 132 in the inner space of the suction belt 110, and two ends of the fan bracket 132 are respectively provided with an inclined surface 133 facing the driving roller 121 and the driven roller 122.

Further, the driving device 140 includes a motor 141, and a synchronous pulley mechanism 142 connecting an output end of the motor 141 and the driving roller 121.

A labeling machine comprises the label sucking device.

Further, one end of the label sucking device is rotatably connected to a mounting plate of the labeling machine, and the rotation of the label sucking device is controlled by an air cylinder 160.

Further, a pressure regulating valve is disposed on the air path of the air cylinder 160.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a label suction device and a labeling machine with the same, wherein a roller of the label suction device is provided with a vent groove which is communicated with an air suction hole on an air suction belt, when label paper moves to an arc of a driven roller along with the air suction belt, the label paper follows the air suction belt to form an arc shape, namely, the flat label paper is bent in an arc shape, the toughness of the label paper can be enhanced, the label paper is not easy to deform, the arc position is contacted with a labeling surface of a container, and the label paper is in an arc shape and is in 'line' contact with the labeling surface; the arrangement of the optical fiber sensor can detect whether the label paper falls off or not, and can calculate the in-place time of the label paper, thereby automatically controlling the driving device to stop running; the cylinder can adjust the dynamics of inhaling mark device pressure on the container surface under the control of pressure regulating valve, promptly the dynamics of mark paper quilt on the container surface.

Drawings

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

Fig. 1 is a schematic structural view of the label suction device of the present invention.

Fig. 2 is a schematic view of the internal structure of the label suction device of the present invention.

Fig. 3 is a schematic view of the back structure of the label sucking device of the present invention.

Fig. 4 is a top view of the label suction device of the present invention.

Fig. 5 is a front view of the air suction belt of the present invention.

Fig. 6 is a schematic structural view of the driving roller and the driven roller of the present invention.

Fig. 7 is a structural schematic diagram of the labeling machine of the present invention.

Fig. 8 is a top view of the labeling machine of the present invention.

In the above figures: 100. the label feeding device comprises a label absorbing device, a label supporting device, a paper feeding roller, a label separating plate 400, a driving roller 500, a paper collecting device 600, a driving motor 700, a mounting plate 800 and label paper 900; 110. an air suction belt, 111 air suction holes, 112 optical fiber sensors; 120. the device comprises a frame, 121, a driving roller, 122, a driven roller, 123, an air vent groove, 124, an upper plate, 125, a lower plate, 126, a fixed seat and 127, a back plate; 130. negative pressure device, 131, fan, 132, fan bracket, 133, inclined plane; 140. the driving device 141, the motor 142 and the synchronous pulley mechanism; 150. placard, 151 ear plate; 160. and the cylinder 161 is a cylinder support.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

First embodiment, referring to fig. 1 to 4, the present embodiment provides a label suction device 100, which includes an annular air suction belt 110, a frame 120 supporting the air suction belt 110, and a negative pressure device 130 disposed in an inner space of a cavity formed by the air suction belt 110 and the frame 120.

The frame 120 is composed of a driving roller 121 and a driven roller 122 supported at both ends of the air suction belt 110, an upper plate 124 and a lower plate 125 at both upper and lower ends, and a back plate 127, and the driving roller 121 is connected to a driving device 140.

The driving device 140 includes a motor 141 and a synchronous pulley mechanism 142 connecting an output end of the motor 141 and the driving roller 121, in this embodiment, the motor 141 is a stepping motor.

The negative pressure device 130 comprises a plurality of fans 131, the fans 131 are mounted on fan brackets 132 in the inner space of the air suction belt 110, the fan brackets 132 are fixed on the upper plate 124 and the lower plate 125, and the fans 131 operate to enable negative pressure to be formed in the cavity formed by the air suction belt 110 and the frame 120.

Referring to fig. 5, the surface of the air suction belt 110 is provided with a plurality of air suction holes 111, and the negative pressure generated by the negative pressure device 130 in the inner space of the air suction belt 110 acts on the label paper 900 through the air suction holes 111, so that the label paper 900 is completely and flatly adsorbed on the surface of the air suction belt 110. The size of the air suction belt 110 can be determined according to the size of the labeled paper and the labeled container, in this embodiment, the air suction belt 110 is provided as two sections separated from each other.

Referring to fig. 6, the surfaces of the driving roller 121 and the driven roller 122 are both provided with an air groove 123, the air groove 123 is communicated with the air suction hole 111 on the air suction belt 110, when the label paper 900 moves to the arc of the driven roller 122 along with the air suction belt 110, the label paper 900 follows the air suction belt 110 to form an arc shape, namely, the flat label paper is subjected to arc bending, the angle a is 30-40 degrees, the position of the angle a is in contact with the labeling surface of the container, the label paper is in an arc shape and forms 'line' contact with the labeling surface, meanwhile, the toughness of the label paper is enhanced, and the label paper cannot deform or move.

In order to ensure the suction force to the label paper 900 at the circular arcs of the driving roller 121 and the driven roller 122, in this embodiment, it is preferable that the two ends of the fan bracket 132 are respectively provided with an inclined surface 133 facing the driving roller 121 and the driven roller 122, and the inclined surface 133 is provided with the fan 131.

In order to realize closed-loop control, in this embodiment, it is preferable that the label sucking device 100 further includes an optical fiber sensor 112 for collecting the position signal of the label paper 900. Optical fiber sensor 112 sets up two sections about the gap position of suction band 110 to fixed mounting is in on fan bracket 132, optical fiber sensor 112 apart from the marginal length of driven roller 122 is L, and label paper 900 follows suction band 110 is followed drive roll 121 one side is followed driven roller 122 one side motion, when label paper 900 moves optical fiber sensor 112 position, optical fiber sensor 112 is to control system feedback signal, because suction band 110 functioning speed s is fixed, consequently can calculate the time t = L/s that label paper 900 moved to driven roller 122 marginal, control system can receive after the t second of optical fiber sensor 112 feedback signal, automatic control drive arrangement 140 stops the operation. When the marking paper 900 is affected by external environment interference, wind negative pressure fluctuation and other factors, the marking paper may be dropped, and the signal change of the optical fiber sensor 112 is transmitted to the control system, so that closed-loop control is formed.

Referring to fig. 3 again, in order to make the label paper 900 better fit to the container, in the present embodiment, it is preferable that the label absorbing device 100 further includes a label pressing plate 150, and the label pressing plate 150 is disposed at one side of the driven roller 122, is mounted on the upper plate 124 and the lower plate 125 through two upper and lower ear plates 151, and forms an obtuse angle with the labeling surface of the label absorbing device 100.

In a second embodiment, referring to fig. 7 and 8, the present embodiment provides a labeling machine, which includes the label absorbing device 100 according to the first embodiment, and other parts further include a label supporting device 200, a paper feeding roller 300, a label separating plate 400, a driving roller 500, a paper collecting device 600, a driving motor 700, and a mounting plate 800, and the other parts of the labeling machine refer to the prior art and are not described herein again.

The label holding device 200 is a driven wheel for placing roll labels.

The paper feeding roller 300 is composed of a roller and a limiting snap ring, and plays a role in guiding and positioning the label paper.

The label separating board 400 is used for separating label paper from bottom paper, and when the bottom paper of the label paper passes through the label separating board 400, the label paper is convenient to label and separate from the bottom paper, so that the label paper is in contact with a container.

The driving roller 500 is composed of a set of active friction wheels, and is used for driving the base paper of the label paper, and the base paper passes through the driving roller, so that normal labeling is realized.

The paper collecting device 600 is a driving wheel with a friction transmission device and is used for recovering the base paper after rewinding and labeling.

Inhale mark device 100 one end through the rotatable connection of pivot on fixing base 126, fixing base 126 is installed on the mounting panel 800, inhale mark device 100 and still connect the output of cylinder 160, cylinder 160 passes through cylinder support 161 and installs on the fixing base 126.

The labeling workflow of the labeling machine provided by the embodiment is as follows: the cylinder 160 extends out, the label suction device 100 rotates to a position by taking the fixed seat 126 as an axis, the fan 131 installed on the fan support 132 operates, negative pressure is formed inside a cavity formed by the suction belt 110 and the frame 120, the label paper 900 is gradually peeled off from the base paper through the label separating plate 400, the motor 141 drives the driving roller 121 to drive the suction belt 110 to operate, the label paper 900 moves along with the suction belt 110 under the action of negative pressure suction force until the label paper 900 is completely peeled off from the base paper, the suction belt 110 drives the label paper 900 to continuously operate, when the label paper 900 shields the optical fiber sensor 112, the optical fiber sensor 112 feeds back a signal to the control system, after t seconds, the control system controls the motor 141 to stop operating, and at the moment, the label paper 900 forms an arc; the packaging container is continuously conveyed on the conveying roller way, contacts the label absorbing device 100, the label paper 900 is adhered to the surface of the container, labeling is realized under the pressure action of the air cylinder 160, and the label paper 900 is further compacted after the container passes through the label stroking plate 150.

The air path of the air cylinder 160 is provided with a pressure regulating valve, and the air cylinder 160 can regulate the force of the label absorbing device 100 pressing on the surface of the packaging container, that is, the force of the label paper 900 adhering on the surface of the container, under the control of the pressure regulating valve.

It is right above that the utility model provides an inhale mark device and have the device's labeller introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A label attracting device, comprising:

the device comprises an annular air suction belt (110), a driving roller (121) and a driven roller (122) which are supported at two ends of the air suction belt (110), and a negative pressure device (130) arranged in the inner space of the air suction belt (110); the surface of the air suction belt (110) is provided with a plurality of air suction holes (111), the surfaces of the driving roller (121) and the driven roller (122) are provided with air grooves (123), and the driving roller (121) is connected with a driving device (140).

2. A label suction device according to claim 1, further comprising a fiber optic sensor (112) for acquiring a label paper in-place signal.

3. A label suction device according to claim 1, further comprising a label smoothing plate (150), wherein the label smoothing plate (150) is arranged on one side of the driven roller (122) and forms an obtuse angle with the labeling surface of the label suction device.

4. A label sucking device according to claim 1, characterized in that the negative pressure means (130) comprises a plurality of fans (131), the fans (131) are mounted on a fan bracket (132) in the inner space of the suction belt (110), and the two ends of the fan bracket (132) are respectively provided with an inclined surface (133) facing the driving roller (121) and the driven roller (122).

5. A label holding device according to claim 1, wherein said driving means (140) comprises a motor (141) and a synchronous pulley mechanism (142) connecting the output of said motor (141) to said drive roller (121).

6. A labelling machine comprising a label attracting device as claimed in any one of claims 1 to 5.

7. A labelling machine according to claim 6, characterised in that the label attracting means is pivotally attached at one end to a mounting plate of the labelling machine and is controlled in rotation by an air cylinder (160).

8. The labelling machine according to claim 7, characterised in that the pneumatic cylinder (160) is provided with a pressure regulating valve on its pneumatic circuit.