CN111716820A

CN111716820A - Special labeling and punching device for bag making

Info

Publication number: CN111716820A
Application number: CN202010584842.1A
Authority: CN
Inventors: 吴章喜
Original assignee: Foshan Tuoken Impression Machinery Industry Co ltd
Current assignee: Foshan Tuoken Impression Machinery Industry Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-09-29

Abstract

The invention relates to a labeling and punching device special for bag making, which belongs to the field of labeling and punching devices and comprises a labeling head, wherein the labeling head is provided with a labeling fixing seat and a stripping plate, the stripping plate is arranged on the labeling fixing seat, the labeling fixing seat is also provided with an unwinding wheel and a winding wheel, the labeling and punching device also comprises a punching part and a punching adjusting frame, the punching adjusting frame is provided with a punching adjusting roller shaft, and the punching part is connected with the punching adjusting roller shaft; the punching component is provided with a punching roller, the punching adjusting frame is provided with a punching support frame and a punching height adjusting block, the punching height adjusting block is fixed on the punching support frame, and two ends of the punching roller are fixed on the punching height adjusting block; two ends of the perforating adjusting roller are fixed on the perforating support frame. The device punches the part and pastes the mark head in same device, and this can realize punching process and paste the mark process and go on in same device in step, and then has improved the efficiency of work. And the punching component and the labeling head are adjusted in real time according to the actual size of the product and the punching position.

Description

Special labeling and punching device for bag making

Technical Field

The invention relates to the field of labeling and punching devices, in particular to a labeling and punching device special for bag making.

Background

The demand of the product of envelope packing is fairly big on the market now, and the mode of taking the product of packing in envelope the inside is more diversified, to some disposable products, can utilize easily to tear a mouthful and tear kaifeng bagging-off, to the product of using for a long time, like paper face piece of cloth etc. need open a breach on the encapsulation bag, takes out the product from the breach.

And a gap is formed on the packaging bag, and the label is sealed on the gap. In the current production process, the punching and labeling on the packaging bag are carried out in two processes, namely, the packaging bag is punched on a punching machine and then is sent to a labeling machine for labeling. The production efficiency is low, a large amount of manpower and material resources are required to be input for operation on the two devices, the operation is complicated, and when the devices break down, the rapid and accurate alignment and correction of the punching position and the labeling position are inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the labeling and punching device special for bag making, which is characterized in that a punching component and a punching adjusting frame are arranged on labeling equipment, namely, a labeling process and a punching process are synchronously carried out in the same equipment, so that the production efficiency is improved, and the punching and labeling positions can be changed in real time according to the design requirements.

The technical scheme of the invention is realized as follows:

the invention provides a labeling and punching device special for bag making, which comprises a labeling head, wherein the labeling head is provided with a labeling fixing seat and a stripping plate, the stripping plate is installed on the labeling fixing seat, the labeling fixing seat is also provided with an unwinding wheel and a winding wheel, the labeling device also comprises a machine base, and the labeling head is installed on the machine base; the punching component is positioned on one side of the labeling head and is provided with a punching cutting die, the punching component comprises a punching motor and a punching roller, the punching cutting die is positioned right above the punching roller and is connected with the punching motor; the adjustable shelf that punches, the part of punching is connected through the adjusting roller axle that punches on the adjustable shelf that punches, the adjustable shelf that punches is including the support frame and the altitude mixture control piece that punches, punch the adjusting roller with the altitude mixture control piece that punches is all fixed punch on the support frame, punch the roller both ends and all install the altitude mixture control piece that punches, punch the support frame with frame bolted connection.

The punching component further comprises a motor fixing seat and a punching transmission shaft, the punching motor is mounted on the motor fixing seat, the punching cutter die is mounted on the punching transmission shaft, the punching transmission shaft is located right below the punching roller, the punching transmission shaft is mounted on the motor fixing seat, and one end of the punching transmission shaft is further connected with the punching motor.

The punching motor is provided with a main shaft, a driving belt wheel is installed on the main shaft, a driven belt wheel matched with the driving belt wheel is installed on the punching transmission shaft, and the punching transmission shaft is connected with the punching motor belt.

The invention has the preferable technical scheme that one end of the punching support frame is provided with a punching adjusting hand wheel, the punching adjusting hand wheel is provided with a punching adjusting screw rod, the punching part is provided with a first threaded hole matched with the punching adjusting screw rod, and the punching part is in threaded connection with the punching adjusting hand wheel.

The optimal technical scheme of the invention is that the labeling device also comprises a labeling adjusting frame, wherein the labeling adjusting frame comprises a labeling adjusting slide block, and a labeling head is fixed on the labeling adjusting slide block through a bolt; the labeling adjusting frame further comprises a labeling supporting frame, the labeling adjusting sliding block is connected to the labeling supporting frame through a labeling adjusting roller shaft, and the labeling supporting frame is connected with the machine base through bolts.

The optimal technical scheme of the invention is that one end of the labeling support frame is provided with a labeling adjusting hand wheel, the labeling adjusting hand wheel is provided with a labeling adjusting screw rod, the labeling adjusting slide block is provided with a second threaded hole matched with the labeling adjusting screw rod, and the labeling adjusting slide block is in threaded connection with the labeling adjusting hand wheel.

The optimal technical scheme of the invention is that the labeling machine further comprises an electric eye fixing frame, the electric eye fixing frame is positioned between the punching adjusting frame and the labeling adjusting frame, and the electric eye fixing frame is connected with the machine base through bolts.

The preferred technical scheme of the invention is that the electric eye fixing frame is provided with an electric eye.

The preferable technical scheme of the invention is that a stamping roller is arranged below the labeling head, the stamping roller comprises a first stamping roller and a second stamping roller, the first stamping roller and the second stamping roller are tangent and fixed on the base, and the stripping plate is positioned right above the tangent position of the first stamping roller and the second stamping roller.

The preferable technical scheme of the invention is that the machine base is also provided with a plurality of guide rollers, and the guide rollers are all arranged outside the machine base.

The invention has the beneficial effects that:

1. the part of punching and the mark head of pasting all are located the frame, and the part of punching promptly and mark head of pasting are in same equipment, and this can realize that the process of punching and paste the mark process and go on in step in same device, and then has improved the efficiency of work.

2. The punching part is installed on the punching adjusting frame, the position of the punching part is adjusted through the punching adjusting hand wheel on the punching adjusting frame, the punching position of a product can be changed, and the punching position of the product can be timely adjusted by operators.

3. The labeling head is arranged on the labeling adjusting frame, and the position of the labeling head is adjusted through a labeling adjusting hand wheel on the labeling adjusting frame, namely, the labeling position of a product is changed, so that an operator can adjust the labeling position in real time according to the punching position.

4. The label pressing roller is arranged under the stripping plate of the label pasting head, so that a label pasted on a product is pressed tightly in time, and the problem that the label is not tightly pasted on a packaging bag is avoided.

5. The guide rollers are arranged outside the machine base, the integrity of the equipment is highly utilized, and the space occupied by the buffer guide is integrated on the equipment by utilizing more rollers after the original labeling process and the punching process are separated, so that the occupied space is greatly saved.

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, and 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 front three-axis side view of the present invention;

FIG. 2 is a schematic view from another perspective of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a rear view of the present invention;

FIG. 5 is a partially assembled top view of the punch member and punch adjustment bracket of the present invention;

FIG. 6 is a cross-sectional view of the punch member and punch adjustment bracket A of the present invention;

fig. 7 is a partial view of the labeling head and the labeling adjusting frame according to the present invention;

fig. 8 is a front three-axis side view of the housing 5 of the present invention.

The reference numerals in the figures are explained below:

1 pasting a header; 2 a punching component; 21 a perforating roller; 22 a motor fixing seat; 23 punching a transmission shaft; 24 a punching motor; 3, a punching adjusting frame; 31 punching an adjusting roller shaft; 32 a punching support frame; 33 a punching height adjusting block; 34 punching adjusting hand wheels; 4 labeling adjusting rack; 41 labeling adjusting sliding blocks; 42 labeling adjusting roller shafts; 43 labeling and supporting frame; 44 labeling adjusting handwheels; 5, a machine base; 51 a marking roller; 51-1 a first marking roller; 51-2 second marking roller; 52 a guide roller; 6 electric eye fixing frame; 7 electric eye.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 to 6 show a specific embodiment of a labeling and punching device dedicated for bag making according to the present invention, which includes a labeling head 1, the labeling head 1 is provided with a labeling fixing seat and a peeling plate, the peeling plate is mounted on the labeling fixing seat, the labeling fixing seat is further provided with an unwinding wheel and a winding wheel, and further includes a machine base 5, the labeling head 1 is mounted on the machine base 5; the punching component 2 is positioned on one side of the labeling head 1, the punching component 2 is provided with a punching cutting die, the punching component 2 comprises a punching motor 24 and a punching roller 21, the punching cutting die is positioned right above the punching roller 21, and the punching cutting die is connected with the punching motor 24; the adjustable shelf 3 punches, the part of punching 2 is connected on the adjustable shelf 3 punches through the regulation roller axle 31 that punches, and the adjustable shelf 3 that punches includes support frame 32 and the altitude mixture control piece 33 that punches, and the regulation roller 31 that punches and the altitude mixture control piece 33 that punches all fix on support frame 32 punches, and the altitude mixture control piece 33 that punches is all installed at the roller 21 both ends that punches, support frame 32 that punches and 5 bolted connection of frame.

Specifically, the cutting die that punches of part 2 is located the roller 21 that punches directly over, and the cutting die that punches is connected with the motor 24 that punches, in addition, the roller 21 both ends that punches are all installed at the altitude mixture control block 33 that punches, because the cutting die that punches is installed on the transmission shaft 23 that punches, the cutting die that currently punches is cylindricly, its cylindrical surface is equipped with the sword tooth, the shape size and the product of sword tooth punch shape size looks adaptation, the cutting die that currently punches is special cutter, so do not show the cutting die that punches in the description drawing, only replace the demonstration by the transmission shaft 23 that punches. The punching height adjusting block 33 mounted on the outer side of the punching support frame 32 is placed in a vertical manner, wherein an adjusting screw is provided in the punching height adjusting block, i.e., the adjusting screw is perpendicular to the punching roller 21, further, as shown in fig. 6, a threaded hole adapted to the adjusting screw is provided in the punching roller 21, and the punching roller 21 is in threaded connection with the punching height adjusting block 33, so that when the adjusting screw is screwed, the distance between the punching roller 21 and the punching transmission shaft 23 can be adjusted. Thus, the punching motor 24 drives the punching die, and after the punching roller 21 adjusts a proper distance between the punching die and the punching roller 21 through the punching height adjusting block 33, when the product passes between the punching die and the punching roller 21, the cutter teeth on the punching die cooperate with the punching roller 21 to extrude and cut the product to form holes. Further, the part 2 that punches is connected on the alignment jig 3 that punches through the regulation roller axle 31 that punches, and the alignment jig 3 that punches includes the support frame 32 that punches, and support frame 32 and frame 5 bolted connection punch, consequently, the part 2 that punches can slide along the direction of the regulation roller axle 31 that punches to the position of punching on the product has been changed, has realized the purpose of adjustable punching position.

In addition, the part of punching 2 is located one side of labelling head 1, paste mark head 1 and also install on frame 5, furtherly, the product is through the part of punching 2 completion back of punching, the control system control of equipment is located the mark head 1 of the subsides of part of punching 2 one side and pastes the mark to the product, debug equipment many times after the staff first starts, the correction pastes the mark and punches distance between, the speed that the product was carried and the frequency of pasting the mark, accomplish the mark of punching the position, and then realize carrying out the purpose of pasting the mark on punching the position, furtherly, the completion process of punching and the process of pasting the mark have been realized on same platform equipment, and then improve production efficiency.

As shown in fig. 5 and 6, the punching component 2 further includes a motor fixing seat 22 and a punching transmission shaft 23, the punching motor 24 is installed on the motor fixing seat 22, the punching cutting die is installed on the punching transmission shaft 23, the punching transmission shaft 23 is located under the punching roller 21, the punching transmission shaft 23 is installed on the motor fixing seat 22, and one end of the punching transmission shaft 23 is further connected with the punching motor 24.

Specifically, be equipped with the hole with the regulation roller 31 looks adaptation that punches on the motor fixing base 22 of part 2 that punches, motor fixing base 22 is through the regulation roller 31 cooperation that punches on the regulation roller 31 that punches. In order to make the sliding of the punching member 2 on the punching adjusting roller shaft 31 more stable, in the present embodiment, the number of the punching adjusting roller shafts 31 is four, and both ends of each punching adjusting roller shaft 31 are fixed on the punching support frame 32 by bolts.

As shown in fig. 6, the punching motor 24 is provided with a main shaft, a driving pulley is mounted on the main shaft, a driven pulley adapted to the driving pulley is mounted on the punching transmission shaft 23, and the punching transmission shaft 23 is connected to the punching motor 24.

As shown in fig. 5, a punching adjusting hand wheel 34 is arranged at one end of the punching support frame 32, a punching adjusting screw rod is arranged on the punching adjusting hand wheel 34, a first threaded hole matched with the punching adjusting screw rod is formed in the punching part 2, and the punching part 2 is in threaded connection with the punching adjusting hand wheel 34.

Specifically, the motor fixing seat 22 of the punching part 2 is provided with a first threaded hole matched with the punching adjusting screw rod, and the motor fixing seat 22 is in threaded connection with the punching adjusting hand wheel 34. In this embodiment, the adjustment hand wheel 34 that punches is rotated to drive the part 2 that punches and slides on the adjustment roller 31 that punches, and then changes the position of punching to finally realize adjusting the mesh of the position of punching.

As shown in fig. 1 and 7, a labeling and punching device dedicated for bag making further includes a labeling adjusting frame 4, the labeling adjusting frame 4 includes a labeling adjusting slider 41, and the labeling head 1 is fixed on the labeling adjusting slider 41 by a bolt; labeling adjusting frame 4 further comprises a labeling supporting frame 43, a labeling adjusting sliding block 41 is connected to the labeling supporting frame 43 through a labeling adjusting roller shaft 42, and the labeling supporting frame 43 is in bolted connection with the machine base 5.

As shown in fig. 2 and 7, a labeling adjusting hand wheel 44 is arranged at one end of the labeling supporting frame 43, a labeling adjusting screw rod is arranged on the labeling adjusting hand wheel 44, a second threaded hole matched with the labeling adjusting screw rod is formed in the labeling adjusting slide block 41, and the labeling adjusting slide block 41 is in threaded connection with the labeling adjusting hand wheel 44.

Specifically, subsides mark head 1 is the subsides head of traditional labeller, and subsides mark head 1 mainly includes pastes the mark fixing base, is used for peeling off the board of peeling off of label and base stock, is used for laying the unreeling wheel of reel label and is used for retrieving the rolling wheel of the base stock after pasting the mark. Wherein, peel off the board, unreel the wheel and the rolling wheel is all installed on pasting the mark fixing base. The labeling head 1 is fixed on the labeling adjusting frame 4 through screws, the labeling adjusting frame 4 comprises a labeling adjusting slide block 41, a labeling adjusting roller shaft 42, a labeling supporting frame 43 and a labeling adjusting hand wheel 44, specifically, the labeling head 1 is fixed on the labeling adjusting slide block 41, a through hole matched with the labeling adjusting roller shaft 42 is formed in the labeling adjusting slide block 41, and the labeling adjusting slide block 41 is matched with the labeling adjusting roller shaft 42 through the through hole. The two ends of the labeling adjusting roller shaft 42 are fixed on the labeling supporting frame 43 through bolts, and in this embodiment, when the labeling adjusting hand wheel 44 is rotated, the labeling adjusting slide block 41 slides linearly along the labeling adjusting roller shaft 42. Further, since the labeling head 1 is fixed on the labeling adjusting slider 41, the labeling head 1 can be slidably adjusted along the labeling adjusting roller shaft 42 when the labeling adjusting hand wheel 44 is rotated. Thereby changing the labeling position and finally realizing the purpose of adjusting the labeling position.

As shown in fig. 1 to 4, the labeling and punching device special for bag making further comprises an electric eye fixing frame 6, the electric eye fixing frame 6 is located between the punching adjusting frame 3 and the labeling adjusting frame 4, and the electric eye fixing frame 6 is connected with the machine base 5 through bolts. The electric eye fixing frame 6 is provided with an electric eye 7.

Specifically, the base 5 is further provided with an electric eye fixing frame 6 for fixing the electric eye 7, and the electric eye fixing frame 6 is positioned between the punching adjusting frame 3 and the labeling adjusting frame 4. Wherein, electric eye 7 is current photoelectric switch, can discern specific sign on the product, consequently, this embodiment utilizes electric eye 7's technique to come auxiliary system to carry out faster more accurate location to the position of punching and the subsides mark position of product, and further, after the hole is beaten at punching part 2 to product bag membrane, detects the position of current product through electric eye 7 to specific sign on the bag membrane. And will detect information transmission to control system, control system passes through program control and pastes mark head 1, and when the product bag membrane arrived the stripper plate, paste mark head 1 will paste the mark to punching position on. And then realized more fast more accurate more convenient correction position of punching and paste the mark position.

As shown in fig. 8, a marking roller 51 is arranged below the labeling head 1, the marking roller 51 comprises a first marking roller 51-1 and a second marking roller 51-2, the first marking roller 51-1 and the second marking roller 51-2 are tangent and fixed on the machine base 5, and the stripping plate is positioned right above the tangent position of the first marking roller 51-1 and the second marking roller 51-2.

Specifically, after the product passes through the stripping plate, the labeling head 1 sticks the label at the product punching position, the first labeling roller 51-1 and the second labeling roller 51-2 are arranged right below the stripping plate of the labeling head 1, and the first labeling roller 51-1 is tangent to the second labeling roller 51-2, so that when the label is continuously stuck on the product bag film at the position where the first labeling roller 51-1 is tangent to the second labeling roller 51-2, the label is pressed on the product bag film due to the tangency of the first labeling roller 51-1 and the second labeling roller 51-2, and the label is stuck more firmly. The problem of slippage of the marking rollers 51 caused by simply insufficient power of the conveying force of the product bag film is solved, and it is preferable that any one of the marking rollers 51 is driven by a motor and the motor drives the marking rollers 51 by a belt transmission manner.

As shown in fig. 8, the frame 5 is further provided with a plurality of guide rollers 52, and the plurality of guide rollers 52 are installed outside the frame 5.

Specifically, as shown in fig. 8, the housing 5 includes a plurality of trusses and support plates. A plurality of guide rollers 52 for guiding the bag film are provided outside the frame 5, and both ends of the guide rollers 52 are mounted on the truss of the frame 5 through fixing seats. Because the product is the bag membrane of envelope, bag membrane matter is soft, need just more straight after certain drawing, and this embodiment utilizes the exterior space of frame 5 self, draws the product bag membrane to make the bag membrane before punching more straight input to the part of punching 2 and then the shape of punching out more intact, thereby improve the quality of punching.

The mechanical motion principle of the labeling and punching device special for bag making is as follows: the product bag film is input from the end of the punching part 2, passes through the position between the punching roller 21 and the punching transmission shaft 23 in the punching part 2 after passing through the guide roller 52 outside the machine base 5, at the moment, according to the setting of the original program, the control system controls the punching motor 24 to drive the punching transmission shaft 23 to rotate, namely, the punching cutter die is driven to punch the product bag film, then, after being guided by a plurality of rollers in the machine base 5, the product bag film is conveyed to the labeling roller 51, the bag film is detected by the electric eye 7 in the process of guiding from the punching part 2 to the labeling roller 2, the signal after the electric eye 7 detects the specific mark on the product bag film is fed back to the system, the system controls the labeling head 1 to operate according to the originally set program, when the punching position of the product bag film reaches the labeling roller 51, the label is labeled on the label roll after being separated by the stripping plate of the labeling head 1, meanwhile, the product bag film passes through the label pressing roller 51, at the moment, the label pressing roller 51 presses the bag film and the label to enable the label to be tightly adhered to the bag film, and finally, after two procedures of labeling and punching are carried out on the product bag film, the product bag film enters other production procedures after being guided by the rollers inside the base 5 and the guide rollers 52 outside the base.

To sum up, the dedicated subsides mark perforating device of a system bag has beneficial effect lie in:

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And any modifications, equivalents, improvements and the like which are obvious and which are made by this disclosure are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dedicated subsides mark perforating device of system bag, is including pasting mark head (1), it is equipped with a mark fixing base and peels off the board to paste mark head (1), it installs to peel off the board paste the mark fixing base, paste and still install unreeling wheel and rolling wheel on the mark fixing base, its characterized in that still includes:

the machine base (5), the sticking head (1) is installed on the machine base (5);

the punching component (2) is positioned on one side of the labeling head (1), the punching component (2) is provided with a punching cutting die, the punching component (2) comprises a punching motor (24) and a punching roller (21), the punching cutting die is positioned right above the punching roller (21), and the punching cutting die is connected with the punching motor (24);

punch alignment jig (3), it connects through adjusting roller axle (31) that punches to punch part (2) punch on alignment jig (3), alignment jig (3) punch including support frame (32) and the altitude mixture control piece (33) that punches, punch adjusting roller (31) with the altitude mixture control piece (33) that punches all fixes punch on support frame (32), it all installs at roller (21) both ends to punch altitude mixture control piece (33), punch support frame (32) with frame (5) bolted connection.

2. The labeling and perforating device special for bag making according to claim 1, characterized in that:

part (2) of punching still include motor fixing base (22) and punch transmission shaft (23), punch motor (24) and install on motor fixing base (22), the cutting die that punches is installed punch on transmission shaft (23), punch transmission shaft (23) and be located punch roller (21) under, punch transmission shaft (23) and install on motor fixing base (22), the one end of punching transmission shaft (23) still with punch motor (24) and be connected.

3. The labeling and perforating device special for bag making according to claim 2, characterized in that:

the punching machine is characterized in that the punching motor (24) is provided with a main shaft, a driving belt wheel is installed on the main shaft, a driven belt wheel matched with the driving belt wheel is installed on the punching transmission shaft (23), and the punching transmission shaft (23) is connected with the punching motor (24) in a belt manner.

4. The labeling and perforating device special for bag making according to claim 1, characterized in that:

support frame (32) one end of punching is equipped with adjusting hand wheel (34) that punches, adjusting hand wheel (34) of punching is equipped with the accommodate the lead screw that punches, punch part (2) be equipped with the first screw hole of accommodate the lead screw looks adaptation that punches, punch part (2) and adjust hand wheel (34) threaded connection that punches.

5. The labeling and perforating device special for bag making according to claim 1, characterized in that:

the labeling device is characterized by further comprising a labeling adjusting frame (4), wherein the labeling adjusting frame (4) comprises a labeling adjusting sliding block (41), and the labeling head (1) is fixed on the labeling adjusting sliding block (41) through a bolt;

labeling adjusting rack (4) still includes labeling support frame (43), labeling adjusting block (41) are connected through labeling adjusting roller axle (42) on labeling support frame (43), labeling support frame (43) with frame (5) bolted connection.

6. The labeling and perforating device special for bag making according to claim 5, characterized in that:

paste mark support frame (43) one end and be equipped with and paste mark adjusting hand wheel (44), paste mark adjusting hand wheel (44) and be equipped with and paste mark adjusting screw, paste mark adjusting block (41) be equipped with paste the second screw hole of mark adjusting screw looks adaptation, paste mark adjusting block (41) with paste mark adjusting hand wheel (44) threaded connection.

7. The labeling and perforating device special for bag making according to claim 1, characterized in that:

still include electric eye mount (6), electric eye mount (6) are located punch alignment jig (3) with paste between mark alignment jig (4), electric eye mount (6) with frame (5) bolted connection.

8. The labeling and perforating device special for bag making according to claim 7, characterized in that:

the electric eye fixing frame (6) is provided with an electric eye (7).

9. The labeling and perforating device special for bag making according to claim 1, characterized in that:

labeling roller (51) is arranged below the labeling head (1), the labeling roller (51) comprises a first labeling roller (51-1) and a second labeling roller (51-2), the first labeling roller (51-1) and the second labeling roller (51-2) are tangent and fixed on the machine base (5), and the stripping plate is positioned right above the tangent position of the first labeling roller (51-1) and the second labeling roller (51-2).

10. The labeling and perforating device special for bag making according to claim 1, characterized in that:

the machine base (5) is also provided with a plurality of guide rollers (52), and the guide rollers (52) are all installed outside the machine base (5).