阅读说明：本技术 冷胶贴标机用标站 (Cold glue labeller is with mark station ) 是由 李建亮 于 2021-08-24 设计创作，主要内容包括：本发明实施例提供了一种冷胶贴标机用标站,包括固定座,固定座中部设置有中心轴,中心轴上套装有六孔盘,六孔盘内每一安装孔上设置有标板轴,每一标板轴上安装有标板,固定座上位于六孔盘的外周分别安装有上胶辊组件、标盒组件以及贴标转鼓组件。本发明实施例提供的方案,采用六孔盘结构来减少标板安装数量,以增大每一标板的弧长,实现230mm长度标签的贴标。(The embodiment of the invention provides a label station for a cold glue labeling machine, which comprises a fixed seat, wherein a central shaft is arranged in the middle of the fixed seat, a six-hole disc is sleeved on the central shaft, a label plate shaft is arranged on each mounting hole in the six-hole disc, a label plate is arranged on each label plate shaft, and a glue applying roller assembly, a label box assembly and a labeling rotary drum assembly are respectively arranged on the periphery of the six-hole disc on the fixed seat. According to the scheme provided by the embodiment of the invention, the installation number of the label plates is reduced by adopting a six-hole disc structure, so that the arc length of each label plate is increased, and the labeling of labels with the lengths of 230mm is realized.)

1. The utility model provides a cold glue labeller is with mark station, its characterized in that, includes the fixing base, and the fixing base middle part is provided with the center pin, and the cover is equipped with six hole dishes on the center pin, is provided with the mark board axle on each mounting hole in six hole dishes, installs the mark board on each mark board axle, and last rubberizing roller subassembly, mark box subassembly and mark rotary drum subassembly are installed respectively to the periphery that lies in six hole dishes on the fixing base.

2. The station of claim 1, wherein the labeling drum assembly comprises a rotating shaft seat mounted on the top surface of the fixing seat, a drum driving shaft is disposed in the rotating shaft seat, the labeling drum is mounted on the upper portion of the drum driving shaft, and a driving unit is mounted on the lower side of the bottom surface of the fixing seat and is in transmission connection with the drum driving shaft.

3. The station of claim 2, wherein the central shaft is geared with the drum drive shaft.

4. The station of claim 2, wherein the labeling drum comprises a first central shaft sleeve sleeved on the drum driving shaft, a second central shaft sleeve sleeved on the outer side of the first central shaft sleeve and capable of rotating relative to the first central shaft sleeve, a lower clamping plate sleeved on the bottom of the first central shaft sleeve, an upper clamping plate sleeved on the outer side of the second central shaft sleeve and capable of rotating relative to the second central shaft sleeve, a stand column fixedly connected between the upper clamping plate and the lower clamping plate, a sponge bottom plate arranged at the periphery of the upper clamping plate and the lower clamping plate at an interval, labeling sponges mounted on the sponge bottom plate, a clamping finger unit arranged in a gap between two adjacent labeling sponges, a fixed arm mounted at the top of the second central shaft sleeve, and the outer end of the fixed arm fixedly connected with the top surface of the fixed seat through a support column.

5. The station of claim 4, wherein the finger-clamping unit comprises a cam disc mounted on the second central shaft sleeve and located below the fixing arm, a hinge shaft hinged to the upper clamping plate and the lower clamping plate, a finger is mounted on a shaft body of the hinge shaft located between the upper clamping plate and the lower clamping plate in parallel, a cam lever is mounted on a shaft body of the hinge shaft located above the upper clamping plate, a cam is mounted at an end of the cam lever, and a spring is connected between the cam lever and the upper clamping plate, so that the cam is always attached to the periphery of the cam disc under the tensile force of the spring during the rotation of the labeling drum assembly to achieve the opening and closing of the finger.

6. The station of claim 5, wherein a finger pad is disposed between the finger and the sponge for applying the label.

7. The station of claim 5, wherein the bottom surface of the cam plate is provided with a slip ring, the bottom surface of the slip ring is attached to the top surface of the upper clamping plate, the bottom surface of the upper clamping plate is provided with a gas distribution plate, gas passages are communicated among the slip ring, the upper clamping plate and the gas distribution plate, and a gas pipe for blowing gas from one side of the labeling sponge to the surface of the labeling sponge is fixed on the bottom surface of the gas distribution plate.

8. The station of claim 1, wherein the glue applying roller assembly comprises a glue roller shaft vertically mounted on the fixed base, the glue roller shaft and the central shaft are driven by a gear structure, a glue roller is mounted on the glue roller shaft, the outer peripheral surface of the glue roller is attached to the outer side surface of the target plate, a glue applying pipe is mounted on one side of the glue roller, a glue outlet hole opposite to the glue roller is formed in the top of the glue applying pipe, a glue scraping knife tangent to the glue roller is mounted on the glue applying pipe, and a glue backflow groove is mounted below the glue roller.

9. The station of claim 1, wherein the label box assembly comprises a bottom plate of the label box mounted on the fixing base, a cylindrical support member is horizontally disposed on a side of the bottom plate of the label box near the label plate, guide bars are evenly distributed on an inner wall of the cylindrical support member, a wide claw label hook is mounted on one end of each guide bar near the label plate, a guide rod is disposed above one side of the bottom plate of the label box, a push plate is slidably disposed on the guide rod, and a coil spring is disposed between the push plate and the cylindrical support member.

Technical Field

The invention relates to the technical field of labeling machine equipment, in particular to a labeling station for a cold glue labeling machine.

Background

Cold glue labelling machines are devices for applying labels to packages or products and are an indispensable component of modern packaging.

In order to improve and paste mark efficiency among the current cold gluey labeller, mark station adopts eight hole dishes to install the mark board to reach and increase mark board quantity and then realize increasing the purpose of pasting mark efficiency, nevertheless this application inventor discovers in actual production: the outer circumference of the eight-hole disc is fixed, the arc length obtained by equally dividing each target along the outer circumference is smaller as the number of the targets is larger, so that the maximum length of a labeled label can only reach 135mm when the label is labeled by using the existing label station, and the label cannot be labeled for an overlong label with the length exceeding 135 mm.

Disclosure of Invention

In order to solve the problems, the embodiment of the invention provides a labeling station for a cold glue labeling machine.

In one aspect of the implementation of the invention, the label station for the cold glue labeling machine comprises a fixed seat, wherein a central shaft is arranged in the middle of the fixed seat, a six-hole disc is sleeved on the central shaft, a label plate shaft is arranged on each mounting hole in the six-hole disc, a label plate is arranged on each label plate shaft, and a glue applying roller assembly, a label box assembly and a labeling rotary drum assembly are respectively arranged on the periphery of the six-hole disc on the fixed seat.

Compared with the prior art, the invention has the beneficial effects that: the six-hole disc structure is adopted to reduce the installation number of the label plates so as to increase the arc length of each label plate and realize labeling of labels with the length of 230 mm; in addition, in the labeling process, a label plate with a proper size can be selected according to the length of the label, so that the labeling of the label within the length range of 70-230mm is realized.

Optionally, the labeling rotary drum assembly comprises a rotary shaft seat installed on the top surface of the fixing seat, a rotary drum driving shaft is arranged in the rotary shaft seat, the labeling rotary drum is installed on the upper portion of the rotary drum driving shaft, a driving unit is installed on the lower side of the bottom surface of the fixing seat, and the driving unit is in transmission connection with the rotary drum driving shaft.

Optionally, the central shaft and the drum driving shaft are driven by a gear structure.

Optionally, the labeling rotary drum comprises a first central shaft sleeve sleeved on the rotary drum driving shaft, a second central shaft sleeve which is sleeved on the outer side of the first central shaft sleeve and can rotate relative to the first central shaft sleeve is arranged, a lower clamp plate is sleeved on the bottom of the first central shaft sleeve, an upper clamp plate which is sleeved on the outer side of the second central shaft sleeve and can rotate relative to the second central shaft sleeve is arranged above the lower clamp plate, a stand column is fixedly connected between the upper clamp plate and the lower clamp plate, a sponge bottom plate is arranged at the periphery of the upper clamp plate and the lower clamp plate at an interval, labeling sponges are installed on the sponge bottom plate, a clamping finger unit is arranged in a gap between every two adjacent labeling sponges, a fixing arm is installed at the top of the second central shaft sleeve, and the outer end of the fixing arm is fixedly connected with the top surface of the fixing base through a support column.

Optionally, the clamping finger unit comprises a cam disc sleeved on the second central shaft sleeve and located below the fixing arm, and a hinge shaft hinged to the upper clamping plate and the lower clamping plate, clamping fingers are mounted on a shaft body of the hinge shaft located between the upper clamping plate and the lower clamping plate in parallel, a cam lever is mounted on the shaft body of the hinge shaft located above the upper clamping plate, a cam is mounted at the end of the cam lever, and a spring is connected between the cam lever and the upper clamping plate, so that the cam is always attached to the periphery of the cam disc under the action of spring tension in the rotating process of the labeling drum assembly to achieve opening and closing of the clamping fingers.

Optionally, a clamping finger pad strip is arranged between the clamping finger and the surface attached to the labeling sponge.

Optionally, the bottom surface of the cam disc is provided with a slip ring, the bottom surface of the slip ring is attached to the top surface of the upper clamping plate, the bottom surface of the upper clamping plate is provided with an air distribution disc, air passages are communicated among the slip ring, the upper clamping plate and the air distribution disc, and an air pipe for blowing air from one side of the labeling sponge to the surface of the labeling sponge is fixed on the bottom surface of the air distribution disc.

Optionally, the glue applying roller assembly comprises a glue roller shaft vertically installed on the fixing seat, the glue roller shaft and the central shaft are in transmission through a gear structure, a glue roller is installed on the glue roller shaft, the outer peripheral surface of the glue roller is attached to the outer side surface of the mark plate, a glue applying pipe is installed on one side of the glue roller, a glue outlet hole opposite to the glue roller is formed in the top of the glue applying pipe, a glue scraping knife tangent to the glue roller is installed on the glue applying pipe, and a glue backflow groove is installed below the glue roller.

Optionally, mark box subassembly is including installing the mark box bottom plate on the fixing base, and one side level that mark box bottom plate is close to the mark board is provided with tube-shape support piece, and the even cloth has the conducting bar on tube-shape support piece's the inner wall, and the one end that the conducting bar is close to the mark board is installed wide claw mark hook, marks box bottom plate one side top and is provided with the guide arm, slides on the guide arm and is provided with the push pedal, is provided with the wind spring between push pedal and the tube-shape support piece.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic perspective view of a labeling station for a cold glue labeling machine according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a labeling station for a cold glue labeling machine according to an embodiment of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of a labeling station for a cold glue labeling machine according to an embodiment of the present invention;

fig. 4 is a schematic view of a gear transmission structure of a labeling station for a cold glue labeling machine according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a glue roller assembly according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a labeling drum according to an embodiment of the present invention;

fig. 7 is a schematic top view of a labeling drum according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a labeling drum according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a finger clamping unit according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a label box assembly according to an embodiment of the present invention.

The labeling machine comprises a fixed seat 1, a central shaft 2, a six-hole disc 3, a label plate shaft 4, a label plate 5, an upper glue roller assembly 6, a label box assembly 7, a labeling rotary drum assembly 8, a rotary shaft seat 9, a rotary drum driving shaft 10, a labeling rotary drum 11, a glue roller shaft 12, a glue roller 13, a glue feeding pipe 14, a glue outlet 15, a glue scraping knife 16, a glue backflow groove 17, a first central shaft sleeve 18, a second central shaft sleeve 19, a lower clamping plate 20, an upper clamping plate 21, a stand column 22, a sponge bottom plate 23, a labeling sponge 24, a finger clamping unit 25, a fixed arm 26, a supporting column 27, a cam disc 28, a hinge shaft 29, a clamping finger 30, a cam lever 31, a cam 32, a spring 33, a clamping finger filler strip 33, a sliding ring 34, a gas distribution disc 35, a gas pipe 36, a label box bottom plate 37, a cylindrical support 38, a wide claw mark hook 39, a guide rod 40 and a push plate 41.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Referring to fig. 1, 2 and 3, the label station for the cold glue labeling machine according to the embodiment of the present invention includes a fixing base 1, a central shaft 2 is disposed in the middle of the fixing base 1, a six-hole disc 3 is sleeved on the central shaft 2, a label shaft 4 is disposed in each mounting hole of the six-hole disc 3, a label 5 is mounted on each label shaft 4, and an upper glue roller assembly 6, a label box assembly 7 and a labeling drum assembly 8 are respectively mounted on the fixing base 1 at the periphery of the six-hole disc 3.

In the implementation, the six-hole disc 3 is a disc with a central hole in the middle and six mounting holes uniformly distributed on the disc surface and having the same distance with the central hole; in the labeling process, when the label 5 rotates and passes through the upper adhesive roller assembly 6, the outer side surface of the label 5 is coated with adhesive by the upper adhesive roller assembly 6, the label 5 after being coated with the adhesive continuously rotates to the label box assembly 7 to take labels, the labels after being taken continuously rotate to send the labels adhered with the adhesive to the labeling rotary drum assembly 8, and the labeling is completed after the labels are received by the labeling rotary drum assembly 8.

In the implementation, the labeling drum assembly 8 comprises a rotating shaft seat 9 arranged on the top surface of the fixed seat 1, a drum driving shaft 10 is arranged in the rotating shaft seat 9, the labeling drum 11 is arranged on the upper part of the drum driving shaft 10, a driving unit 12 is arranged on the lower side of the bottom surface of the fixed seat 1, and the driving unit 12 is in transmission connection with the drum driving shaft 10; the driving unit 12 is driven by a servo motor accelerator and decelerator.

Referring to fig. 4, in the implementation, the central shaft 2 and the drum driving shaft 10 are in transmission through a gear structure;

referring to fig. 5, in implementation, the glue applying roller assembly 6 includes a glue roller shaft 12 vertically installed on the fixed seat 1, the glue roller shaft 12 and the central shaft 2 are driven by a gear structure, a glue roller 13 is installed on the glue roller shaft 12, the outer peripheral surface of the glue roller 13 is attached to the outer side surface of the target 5, a glue applying pipe 14 is installed on one side of the glue roller 13, a glue outlet 15 opposite to the glue roller 13 is arranged at the top of the glue applying pipe 14, a glue scraping knife 16 tangent to the glue roller 13 is installed on the glue applying pipe 14, and a glue return groove 17 is installed below the glue roller 13;

when the glue applying device is used, the bottom end of the glue applying pipe 14 is communicated with an external glue pump, glue is sprayed to the glue roller 13 through the glue outlet 15 after glue is supplied by the glue pump, the glue is uniformly scraped on the surface of the glue roller 13 through the glue scraping knife 16 after glue spraying, and the residual glue after uniform scraping is recycled through the glue backflow groove 17.

The label station is driven by a driving unit 12, and the central shaft 2 and the drum driving shaft 10, and the glue roller shaft 12 and the central shaft 2 are driven by a gear structure to complete the cooperative rotation among the six-hole disc 3, the labeling drum 11 and the glue roller 13.

Referring to fig. 6 to 9, in implementation, the labeling drum 11 includes a first central shaft sleeve 18 sleeved on the drum driving shaft 10, a second central shaft sleeve 19 sleeved on an outer side of the first central shaft sleeve 18 and capable of rotating relative to the first central shaft sleeve 18, a lower clamp plate 20 is sleeved on a bottom of the first central shaft sleeve 18, an upper clamp plate 21 sleeved on an outer side of the second central shaft sleeve 19 and capable of rotating relative to the second central shaft sleeve 19 is disposed above the lower clamp plate 20, an upright column 22 is fixedly connected between the upper clamp plate 21 and the lower clamp plate 20, a sponge bottom plate 23 is disposed at an interval between the outer peripheries of the upper clamp plate 21 and the lower clamp plate 20, a labeling sponge 24 is mounted on the sponge bottom plate 23, a finger clamping unit 25 is disposed in a gap between two adjacent labeling sponges 24, a fixing arm 26 is mounted on a top of the second central shaft sleeve 19, and an outer end of the fixing arm 26 is fixedly connected to a top surface of the fixing base 1 through a support column 27.

Specifically, the finger clamping unit 25 includes a cam disc 28 mounted on the second central shaft sleeve 18 and located below the fixing arm 26, and a hinge shaft 29 hinged to the upper clamp plate 21 and the lower clamp plate 20, the hinge shaft 29 is provided with a finger clamping 30 in parallel on a shaft body located between the upper clamp plate 21 and the lower clamp plate 20, a cam lever 31 is mounted on the shaft body located above the upper clamp plate 21 of the hinge shaft 29, a cam 32 is mounted at an end of the cam lever 31, and a spring 33 is connected between the cam lever 31 and the upper clamp plate 21, so that the cam 32 is always attached to the periphery of the cam disc 28 under the pulling force of the spring 33 during the rotation of the labeling drum assembly 8 to realize the opening and closing of the finger clamping 30.

In implementation, the diameter of the circumference of one side of the cam disc 28 is larger than the radius of the circumference of the other side, the cam disc 28 is fixed on the second central shaft sleeve 19 and is fixed, the upper clamping plate and the lower clamping plate are fixed on the first central shaft sleeve 18, so that the upper clamping plate and the lower clamping plate rotate relative to the cam disc 28, the cam 32 is driven to rotate, the cam 32 is always attached to the periphery of the cam disc 28 under the tension of the spring 33 in the rotating process, and when the cam 32 is attached to the circumference of one side with the small radius on the cam disc 28, the clamping fingers 30 are driven to open; when the cam 32 engages the large radius side of the cam plate 28, the fingers 30 are forced closed.

When the labeling rotary drum 11 is installed, the installation position is adjusted to enable the circumference of one side with a large radius of the cam disc 28 to be close to the label 5, the label 5 rotates to be attached to the labeling sponge 24 after being glued and labeled, the label is transferred to the labeling sponge 24, and one side of the label is clamped through the clamping fingers 30; the labeling sponge 24 is continuously rotated to be in contact with the package for labeling after being labeled, labeling is started from one side far away from the clamping fingers 30 in the labeling process, circumferential labeling is gradually completed along with the rotation of the labeling rotary drum 11 and the package, and the clamping fingers 30 are opened when the labeling is about to be completed, so that the label is completely attached to the package.

In the implementation, a finger clamping gasket 33 is arranged between the surfaces of the fingers 30, which are attached to the labeling sponge 24, and the finger clamping gasket 33 is additionally arranged to increase the contact area between the fingers 30 and the label, so that the label is prevented from being damaged in the label clamping process.

The bottom surface of the cam disc 28 is provided with a sliding ring 34, the bottom surface of the sliding ring 34 is attached to the top surface of the upper clamping plate 21, the bottom surface of the upper clamping plate 21 is provided with an air distribution disc 35, air passages are communicated among the sliding ring 34, the upper clamping plate 21 and the air distribution disc 35, an air pipe 36 for blowing air from one side of the labeling sponge 24 to the surface of the labeling sponge 24 is fixed on the bottom surface of the air distribution disc 35, and the air pipe 36 is used for blowing air to form negative pressure between the label and the labeling sponge 24, so that the label is better attached to the labeling sponge 24, and the label can be prevented from being labeled.

In implementation, the bottom surface of the slip ring 34 may be provided with vent grooves, the upper clamp plate 21 is provided with vent holes, the number and the arrangement positions of the vent holes correspond to the finger clamping units 25, the vent holes are communicated with the vent grooves and the air passages on the air distribution plate, specifically, the vent grooves may be semicircular grooves, the vent grooves are adjacent to the circumference of the large-radius side of the cam disc 28 during installation, when a certain finger clamping unit 25 rotates to the large-radius side of the cam disc 28 to be ready to clamp a label, the corresponding vent holes rotate to the lower side of the vent grooves, the fingers 30 clamp the label and blow air, and when no label exists, the air is not blown.

In implementation, the label box assembly 7 includes a label box bottom plate 37 installed on the fixing base 1, a cylindrical support member 38 is horizontally arranged on one side of the label box bottom plate 37 close to the label plate 5, guide strips 39 are evenly distributed on the inner wall of the cylindrical support member 38, a wide claw label hook 40 is installed on one end of each guide strip 39 close to the label plate 5, a guide rod 41 is arranged above one side of the label box bottom plate 37, a push plate 42 is slidably arranged on the guide rod 41, and a coil spring is arranged between the push plate 42 and the cylindrical support member 38. The label is prevented from being on the bottom plate 37 of the label box, and the push plate 42 pushes the label into the cylindrical support 38 under the action of the coil spring and is clamped on the wide claw mark hook 40 to wait for the label 5 to be marked.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.