CN214730393U

CN214730393U - Non-contact printing labeling machine

Info

Publication number: CN214730393U
Application number: CN202120916300.XU
Authority: CN
Inventors: 崔吉展
Original assignee: Shenzhen Yiqi Technology Co ltd
Current assignee: Shenzhen Yiqi Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a non-contact printing and labeling machine, which comprises an installation frame, and a control electronic box, a motherboard, a label printer and a labeling device which are arranged on the installation frame, wherein the label printer and the labeling device are respectively connected with the control electronic box; the label printer with paste the mark device and be fixed in respectively on the mainboard, paste the mark device and be located label printer's play mark mouth one side, paste the mark device and include the label sucking disc, be equipped with a plurality of label absorption holes on the label sucking disc, the label sucking disc can be through a plurality of the label is adsorbed to the hole and is adsorbed the label, the label sucking disc can also be through a plurality of the label absorption hole produces to the label and keeps away from the effort of label sucking disc bottom. The utility model discloses a labeller can not crush when pasting the mark, and can attach the label in unevenness's product surface.

Description

Non-contact printing labeling machine

Technical Field

The utility model relates to a labeller technical field, more specifically the utility model relates to a labeller is printed to non-contact.

Background

The existing labeling machine is generally provided with a label sucker and a moving mechanism connected with the label sucker, when the labeling machine operates, the label is generally adsorbed by the label sucker, and then the moving mechanism drives the label sucker to move, so that the label adsorbed on the label sucker is attached to a product. However, in the process of implementing the invention, the inventor finds that the following problems exist in the prior art: the existing labeling machine can only attach the label to a relatively flat surface of a product, the label sucker is attached to the product label through the label when labeling, and the label sucker is in rigid contact with the product. When the label needs to be attached to the uneven surfaces of products such as vegetables and fruits, labeling actions cannot be completed by the conventional labeling machine, and the products can be crushed by the label sucker when the products such as the vegetables and the fruits contact.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a labeller is printed to non-contact, the utility model discloses a labeller can not crush when pasting the mark, and can attach the label in unevenness's product surface.

The technical scheme is as follows:

the non-contact printing and labeling machine comprises an installation rack, and a control electric box, a mainboard, a label printer and a labeling device which are arranged on the installation rack, wherein the label printer and the labeling device are respectively connected with the control electric box; the label printer with paste the mark device and be fixed in respectively on the mainboard, paste the mark device and be located label printer's play mark mouth one side, paste the mark device and include the label sucking disc, be equipped with a plurality of label absorption holes on the label sucking disc, the label sucking disc can be through a plurality of the label is adsorbed to the hole and is adsorbed the label, the label sucking disc can also be through a plurality of the label absorption hole produces to the label and keeps away from the effort of label sucking disc bottom.

Furthermore, the labeling device further comprises a vacuum adsorption assembly and a vacuum breaking assembly, and the vacuum adsorption assembly and the vacuum breaking assembly are connected with the label adsorption holes through gas conveying pipes respectively.

Further, still be provided with sucking disc adjustment mechanism on the mainboard, sucking disc adjustment mechanism includes X axle adjusting part, Y axle adjusting part and Z axle adjusting part, X axle adjusting part Y axle adjusting part Z axle adjusting part all with the label sucking disc links to each other.

Further, X axle adjusting part includes X axle regulating plate, be equipped with a plurality of first adjustment tanks on the X axle regulating plate, be equipped with a plurality of first fixed orificess on the label sucking disc, the X axle regulating plate is through a plurality of first adjustment tank, a plurality of first fixed orificess with label sucking disc swing joint.

Further, Z axle adjusting part is fixed in on the X axle regulating plate, Z axle adjusting part includes first Z axle regulating plate, second Z axle regulating plate, be equipped with a plurality of second adjustment grooves on the first Z axle regulating plate, be equipped with a plurality of second fixed orificess on the second Z axle regulating plate, first Z axle regulating plate is through a plurality of second adjustment groove, second fixed orifices with second Z axle regulating plate swing joint.

Further, Y axle adjusting part includes Y axle regulating plate, be equipped with a plurality of third adjustment tank on the Y axle regulating plate, be equipped with a plurality of third fixed orificess on the second Z axle regulating plate, the Y axle regulating plate is through a plurality of third adjustment tank, third fixed orificess with second Z axle regulating plate links to each other.

Further, still be provided with first adjustment mechanism in the installation frame, first adjustment mechanism with the mainboard links to each other, first adjustment mechanism includes first fixing base, first connecting plate, first guiding axle and lift adjustment axle, the both ends of first guiding axle respectively with first fixing base first connecting plate is fixed to be linked to each other, the both ends of lift adjustment axle respectively with first fixing base first connecting plate swing joint, the epaxial sliding connection piece that is equipped with of lift adjustment, the sliding connection piece movable sleeve is located on the first guiding axle, the mainboard with the sliding connection piece links to each other.

Further, still be provided with second adjustment mechanism in the installation frame, second adjustment mechanism includes second guiding axle, adjusting screw, second fixing base, second connecting plate, the second fixing base is fixed in on the mainboard, the one end of second guiding axle is fixed in on the second fixing base, the other end of second guiding axle passes behind the sliding connection piece with the second connecting plate links to each other, adjusting screw's both ends respectively with second fixing base, second connecting plate swing joint, adjusting screw with sliding connection piece swing joint.

Furthermore, the mainboard is also provided with a control system and an operation panel, the control system is connected with the operation panel, the labeling device and the label printer, and the control system is also connected with the control terminal.

Furthermore, the main board is further provided with a label blowing rod, the label blowing rod is located below one end, close to the label printer, of the label sucker, the label blowing rod is provided with a plurality of blowing holes, and the plurality of blowing holes face to the bottom of the label sucker.

The advantages or principles of the invention are explained below:

1. when the non-contact printing and labeling machine runs, firstly, a label printer prints labels according to preset contents, and the printed labels are sucked by a label sucking disc through a plurality of label sucking holes. When the product is conveyed to the position under the label sucker, acting force towards the bottom of the label sucker is generated on the label through the plurality of label sucker holes, and therefore the label is attached to the surface of the product. When the non-contact printing and labeling machine is used for labeling, products do not need to be in contact with the label sucker, and the products cannot be crushed. This labeller can be attached in the product surface that levels with the label, can also be attached in unevenness's product surface with the label, satisfies multiple user demand.

2. The non-contact printing labeling machine is provided with a label printer, and printing contents can be set through the label printer. In the process of labeling products, different printing contents can be set according to different products, and the time for replacing labels is saved.

3. The label adsorption holes are respectively connected with the vacuum adsorption component and the vacuum breaking adsorption component. When the label needs to be adsorbed, the vacuum adsorption assembly is started, and the label is adsorbed on the label sucker through vacuum adsorption; when the label is required to be pasted, the vacuum breaking adsorption assembly is started, the label is blown through the vacuum breaking adsorption assembly and the plurality of label adsorption holes, the label is blown to the surface of the product through strong wind power, and the label is pasted.

Drawings

FIG. 1 is a first schematic structural diagram of a non-contact printing and labeling machine;

FIG. 2 is a schematic structural diagram II of a non-contact printing and labeling machine;

FIG. 3 is a schematic structural diagram III of a non-contact printing and labeling machine;

FIG. 4 is an exploded view of the label suction cup and suction cup adjustment mechanism;

FIG. 5 is a schematic view of a combination of a first adjustment mechanism and a second adjustment mechanism;

description of reference numerals:

1. installing a frame; 2. controlling an electric box; 3. a main board; 4. a label printer; 5. a labeling device; 51. a label sucker; 52. labeling a blowing rod; 6. a suction cup adjusting mechanism; 61. an X-axis adjustment assembly; 62. a Y-axis adjustment assembly; 63. a Z-axis adjustment assembly; 611. an X-axis adjusting plate; 612. a first regulating groove; 613. a first fixing hole; 631. a first Z-axis adjusting plate; 632. a second Z-axis adjusting plate; 633. a second regulating groove; 634. a second fixing hole; 621. a Y-axis adjusting plate; 622. a third regulating groove; 623. a third fixing hole; 7. a first adjustment mechanism; 8. a second adjustment mechanism; 71. a first fixed seat; 72. a first connecting plate; 73. a first guide shaft; 74. a lifting adjusting shaft; 75. a sliding connection block; 76. a first adjusting hand wheel; 81. a second guide shaft; 82. adjusting the screw rod; 83. a second fixed seat; 84. a second connecting plate; 85. a second adjusting hand wheel; 9. placing the reel; 10. a film collecting disc; 11. a third guide shaft; 12. a fourth guide shaft; 13. an operation panel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1, the embodiment discloses a non-contact printing and labeling machine, which includes a mounting frame 1, and a control electronic box 2, a main board 3, a label printer 4 and a labeling device 5, which are disposed on the mounting frame 1. The label printer 4 and the labeling device 5 are respectively connected with the control electric box 2, and the control electric box 2 supplies power to the label printer 4 and the labeling device 5.

As shown in fig. 2, the label printer 4 and the labeling device 5 are respectively fixed on the motherboard 3, the labeling device 5 is located on one side of a label outlet of the label printer 4, the labeling device 5 comprises a label suction cup 51, a plurality of label suction holes are formed in the bottom of the label suction cup 51, the label suction cup 51 can suck labels through the label suction holes, and the label suction cup 51 can also suck labels through the label suction holes to generate an acting force to keep away from the bottom of the label suction cup 51.

When the noncontact printing and labeling machine is operated, a label is first printed by the label printer 4 according to a predetermined content, and the printed label is sucked by the label suction cup 51 through the plurality of label suction holes. When a product is conveyed to the position right below the label suction disc 51, acting force towards the bottom far away from the label suction disc 51 is generated on the label through the plurality of label suction holes, so that the label is attached to the surface of the product. When the non-contact printing and labeling machine is used for labeling, products do not need to be in contact with the label suction disc 51, and the products cannot be crushed. This labeller can be attached in the product surface that levels with the label, can also be attached in unevenness's product surface with the label, satisfies multiple user demand.

In order to realize the adsorption and adhesion of the label, the labeling device 5 further comprises a vacuum adsorption assembly and a vacuum breaking assembly (not shown in the figure), and the vacuum adsorption assembly and the vacuum breaking assembly are respectively connected with the label adsorption holes through gas conveying pipes. When the label needs to be adsorbed, the vacuum adsorption assembly is started, and the label is adsorbed at the bottom of the label sucker 51 through the vacuum adsorption assembly; when the label is required to be pasted, the vacuum breaking adsorption assembly is started, the label is blown through the vacuum breaking adsorption assembly and the plurality of label adsorption holes, the label is blown to the surface of the product through strong wind power, and the label is pasted.

Preferably, the vacuum breaking assembly comprises a vacuum breaking electromagnetic valve, an air storage tank and an air compressor, the vacuum breaking electromagnetic valve is connected with the plurality of label adsorption holes through an air conveying pipe, the vacuum breaking electromagnetic valve is connected with the air storage tank through the air conveying pipe, and the air storage tank is connected with the air compressor through the air conveying pipe. The vacuum adsorption component comprises a vacuum generator and a vacuum electromagnetic valve, the vacuum electromagnetic valve is connected with an air compressor through a gas pipe, the vacuum electromagnetic valve is connected with the vacuum generator through the gas pipe, and the vacuum generator is connected with a vacuum breaking electromagnetic valve through the gas pipe.

When the label is required to be adsorbed, the vacuum breaking electromagnetic valve is in an original state, the vacuum electromagnetic valve works to drive the vacuum generator to work, air flow enters the vacuum generator through the label adsorption holes and enters the vacuum generator after passing through the vacuum breaking electromagnetic valve, and label adsorption action is completed.

When the label is required to be attached to the surface of a product, the vacuum breaking electromagnetic valve works to instantly release gas in the gas storage tank, and the gas is sprayed out through the label adsorption hole, so that the label on the label sucker 51 is sprayed out, and the label is attached to the surface of the product. The pressure of the gas during spraying is 0.6-0.8 kpa.

As shown in fig. 3, a label blowing rod 52 is further disposed on the main board 3, the label blowing rod 52 is located below one end of the label suction cup 51 close to the label printer 4, and a plurality of blowing holes are disposed on the label blowing rod 52 and face the bottom of the label suction cup 51. When the label sucking disc 51 sucks the label, the label blowing rod 52 starts to work, and air is blown to the label from the bottom of the label through the plurality of blowing holes, so that the label sucking disc 51 is assisted to finish label sucking.

In order to enable the label adsorbed by the label sucker 51 to be accurately attached to the surface of a product, the host board 3 is further provided with a sucker adjusting mechanism 6, the sucker adjusting mechanism 6 comprises an X-axis adjusting assembly 61, a Y-axis adjusting assembly 62 and a Z-axis adjusting assembly 63, and the X-axis adjusting assembly 61, the Y-axis adjusting assembly 62 and the Z-axis adjusting assembly 63 are all connected with the label sucker 51. The X-axis adjusting assembly 61, the Y-axis adjusting assembly 62 and the Z-axis adjusting assembly 63 can drive the label sucker 51 to move on the X-axis, the Y-axis and the Z-axis, so that the positions of the label sucker 51 on the X-axis, the Y-axis and the Z-axis can be adjusted.

As shown in fig. 4, the X-axis adjusting assembly 61 includes an X-axis adjusting plate 611, a plurality of first adjusting grooves 612 are disposed on the X-axis adjusting plate 611, a plurality of first fixing holes 613 are disposed on the label suction cup 51, and the X-axis adjusting plate 611 is movably connected to the label suction cup 51 through the plurality of first adjusting grooves 612 and the plurality of first fixing holes 613. Preferably, the number of the first adjusting grooves 612 and the first fixing holes 613 are four. The label suction cup 51 can be fixed to the X-axis adjusting plate 611 by inserting a fastener into the first adjusting groove 612 and the first fixing hole 613. When the fastener is removed, the position of the label cup 51 can be adjusted in the X-axis.

The Z-axis adjusting assembly 63 is fixed on the X-axis adjusting plate 611, the Z-axis adjusting assembly 63 includes a first Z-axis adjusting plate 631 and a second Z-axis adjusting plate 632, a plurality of second adjusting grooves 633 are disposed on the first Z-axis adjusting plate 631, a plurality of second fixing holes 634 are disposed on the second Z-axis adjusting plate 632, and the first Z-axis adjusting plate 631 is movably connected to the second Z-axis adjusting plate 632 through a plurality of second adjusting grooves 633, second fixing holes 634. The first Z-axis adjusting plate 631 and the second Z-axis adjusting plate 632 can be fixed by inserting fasteners into the second adjusting groove 633 and the second fixing hole 634. After the fastener is removed, the position of the second Z-axis adjusting plate 632 can be adjusted on the Z-axis, and the position of the label holder 51 on the Z-axis can be adjusted.

Further, Y axle adjusting part 62 includes Y axle regulating plate 621, be equipped with a plurality of third adjustment grooves 622 on the Y axle regulating plate 621, be equipped with a plurality of third fixed orificess 623 on the second Z axle regulating plate 632, Y axle regulating plate 621 is through a plurality of third adjustment grooves 622, third fixed orificess 623 with second Z axle regulating plate 632 links to each other. The Y-axis adjusting plate 621 is fixed to the main board 3, and the number of the third adjusting slots 622 and the number of the third fixing holes 623 are four. The second Z-axis adjusting plate 632 is fixed to the Y-axis adjusting plate 621 by inserting fasteners into the third adjusting groove 622 and the third fixing hole 623. After the fastener is removed, the position of the second Z-axis adjusting plate 632 on the Y-axis can be adjusted, and the position of the label holder 51 on the Y-axis can be adjusted.

In order to adjust the label printer 4 and the labeling device 5, the mounting frame 1 of the present embodiment is further provided with a first adjusting mechanism 7 and a second adjusting mechanism 8, the first adjusting mechanism 7 adjusts the positions of the label printer 4 and the labeling device 5 in the Y-axis direction, and the second adjusting mechanism 8 adjusts the positions of the label printer 4 and the labeling device 5 in the X-axis direction.

As shown in fig. 5, the first adjusting mechanism 7 includes a first fixing seat 71, a first connecting plate 72, a first guiding shaft 73, and an elevation adjusting shaft 74. Two ends of the first guide shaft 73 are respectively fixedly connected with the first fixed seat 71 and the first connecting plate 72, and two ends of the lifting adjusting shaft 74 are respectively movably connected with the first fixed seat 71 and the first connecting plate 72. The lifting adjusting shaft 74 is provided with a sliding connecting block 75, the sliding connecting block 75 is movably sleeved on the first guide shaft 73, and the main board 3 is connected with the sliding connecting block 75. In order to facilitate the adjustment of the elevation adjustment shaft 74, a first adjustment hand wheel 76 is further provided on the top of the elevation adjustment shaft 74.

When the positions of the label printer 4 and the labeling device 5 on the Y axis need to be adjusted, the first adjusting hand wheel 76 is rotated, the first adjusting hand wheel 76 drives the lifting adjusting shaft 74 to rotate, and the lifting adjusting shaft 74 drives the sliding connecting block 75 to move up and down on the lifting adjusting shaft 74 in the rotating process, so that the adjustment of the label printer 4 and the labeling device 5 on the Y axis is realized.

The second adjusting mechanism 8 includes a second guiding shaft 81, an adjusting screw 82, a second fixing seat 83, and a second connecting plate 84. The second fixing seat 83 is fixed on the main board 3, one end of the second guide shaft 81 is fixed on the second fixing seat 83, and the other end of the second guide shaft 81 passes through the sliding connection block 75 and then is connected with the second connection plate 84. Two ends of the adjusting screw rod 82 are respectively movably connected with the second fixed seat 83 and the second connecting plate 84, and the adjusting screw rod 82 is movably connected with the sliding connecting block 75.

In order to facilitate the adjustment of the adjusting screw 82, a second adjusting hand wheel 85 is provided at one end of the adjusting screw 82. By rotating the second adjusting handwheel 85, the adjusting screw 82 is driven to rotate, and the adjusting screw 82 moves relative to the sliding connection block 75 in the rotating process, so as to drive the main board 3 to move on the X axis, and further drive the label printer 4 and the labeling device 5 to move on the X axis.

The main board 3 is also provided with a reel 9, a film collecting disc 10, a third guide shaft 11 and a fourth guide shaft 12, a rolled label is placed on the reel 9, and one end of the label enters the label printer 4 after passing through the third guide shaft 11. The label paper passing through the label printer 4 is passed through a fourth guide shaft 12 and placed on the film receiving tray 10.

Further, still be provided with control system and operating panel 13 on the mainboard 3, control system with operating panel 13, mark device 5, the label printer links to each other, control system still links to each other with control terminal. The present embodiment can perform operation control of the noncontact printing labeler through the operation panel 13. The control system is an MCU control chip, the control system is used on the existing labeling machine, and the control mode and the control method are both the prior art. The control system and the control terminal can be connected through Bluetooth and the like, so that the conditions such as the operating parameters of the labeling machine are transmitted to the control terminal, and the control terminal is a mobile phone end or a computer end and the like.

When the non-contact labeling machine is operated, firstly, printing content is preset through the label printer 4, then labels are transmitted to the label printer 4 through the unwinding disc 9, and the labels are printed after passing through the label printer 4. The printed label is transmitted to the label sucker 51, and the vacuum adsorption component executes label adsorption action after receiving the label adsorption signal transmitted by the control system. And after the vacuum breaking assembly receives the blowing signal, the vacuum breaking assembly executes the blowing signal to blow air to the label, so that the label is attached to the surface of the product.

The label printer 4 is controlled by the control system to print, and when the label printer 4 receives the printing operation of the control system, the printing operation is triggered. When the label printer 4 detects no label, no carbon tape or printing failure, the above information is fed back to the control system.

The label printer 4 of this embodiment is an existing label printer 4, and can realize automatic printing and peeling of labels.

The above-mentioned "fastener" is a bolt or a screw, etc.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The non-contact printing and labeling machine is characterized by comprising an installation rack, and a control electronic box, a main board, a label printer and a labeling device which are arranged on the installation rack, wherein the label printer and the labeling device are respectively connected with the control electronic box; the label printer with paste the mark device and be fixed in respectively on the mainboard, paste the mark device and be located label printer's play mark mouth one side, paste the mark device and include the label sucking disc, be equipped with a plurality of label absorption holes on the label sucking disc, the label sucking disc can be through a plurality of the label is adsorbed to the hole and is adsorbed the label, the label sucking disc can also be through a plurality of the label absorption hole produces to the label and keeps away from the effort of label sucking disc bottom.

2. The non-contact printing and labeling machine according to claim 1, wherein the labeling device further comprises a vacuum adsorption component and a vacuum breaking component, and the vacuum adsorption component and the vacuum breaking component are respectively connected with the plurality of label adsorption holes through air conveying pipes.

3. The non-contact printing and labeling machine according to claim 1, wherein a suction cup adjusting mechanism is further disposed on the main board, the suction cup adjusting mechanism comprises an X-axis adjusting assembly, a Y-axis adjusting assembly and a Z-axis adjusting assembly, and the X-axis adjusting assembly, the Y-axis adjusting assembly and the Z-axis adjusting assembly are all connected to the label suction cup.

4. A non-contact printing and labeling machine according to claim 3 and wherein said X-axis adjustment assembly comprises an X-axis adjustment plate having a plurality of first adjustment slots and a plurality of first fixing holes, said X-axis adjustment plate being movably connected to said label holder via said plurality of first adjustment slots and said plurality of first fixing holes.

5. The non-contact printing and labeling machine according to claim 4, wherein the Z-axis adjusting assembly is fixed on the X-axis adjusting plate, the Z-axis adjusting assembly comprises a first Z-axis adjusting plate and a second Z-axis adjusting plate, a plurality of second adjusting grooves are formed in the first Z-axis adjusting plate, a plurality of second fixing holes are formed in the second Z-axis adjusting plate, and the first Z-axis adjusting plate is movably connected with the second Z-axis adjusting plate through the plurality of second adjusting grooves and the plurality of second fixing holes.

6. The non-contact printing and labeling machine according to claim 5, wherein the Y-axis adjusting assembly comprises a Y-axis adjusting plate, a plurality of third adjusting grooves are formed in the Y-axis adjusting plate, a plurality of third fixing holes are formed in the second Z-axis adjusting plate, and the Y-axis adjusting plate is connected with the second Z-axis adjusting plate through the plurality of third adjusting grooves and the plurality of third fixing holes.

7. The non-contact printing and labeling machine according to any one of claims 1 to 6, wherein a first adjusting mechanism is further disposed on the mounting frame, the first adjusting mechanism is connected to the main board, the first adjusting mechanism includes a first fixing seat, a first connecting plate, a first guiding shaft and a lifting adjusting shaft, two ends of the first guiding shaft are respectively and fixedly connected to the first fixing seat and the first connecting plate, two ends of the lifting adjusting shaft are respectively and movably connected to the first fixing seat and the first connecting plate, a sliding connecting block is disposed on the lifting adjusting shaft, the sliding connecting block is movably sleeved on the first guiding shaft, and the main board is connected to the sliding connecting block.

8. The non-contact printing and labeling machine according to claim 7, wherein a second adjusting mechanism is further disposed on the mounting frame, the second adjusting mechanism includes a second guiding shaft, an adjusting screw, a second fixing seat and a second connecting plate, the second fixing seat is fixed on the main board, one end of the second guiding shaft is fixed on the second fixing seat, the other end of the second guiding shaft passes through the sliding connecting block and then is connected with the second connecting plate, two ends of the adjusting screw are respectively movably connected with the second fixing seat and the second connecting plate, and the adjusting screw is movably connected with the sliding connecting block.

9. The contactless printing and labeling machine according to claim 1, wherein a control system and an operation panel are further provided on the main board, the control system is connected to the operation panel, the labeling device and the label printer, and the control system is further connected to a control terminal.

10. The non-contact printing and labeling machine according to claim 1, wherein a label blowing rod is further disposed on the main board, the label blowing rod is located below one end of the label suction cup close to the label printer, and a plurality of blowing holes are formed in the label blowing rod and face the bottom of the label suction cup.