CN218111898U

CN218111898U - Paper surface gluing device for bag making of packaging paper bag

Info

Publication number: CN218111898U
Application number: CN202222232686.XU
Authority: CN
Inventors: 杨晓东
Original assignee: Anqing Baojie Packaging Co ltd
Current assignee: Anqing Baojie Packaging Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-23
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a packing container bag system bag is scribbled with paper face mucilage binding and is put, including the conveyer belt that is used for the paper of system bag and is used for the paper, the top of conveyer belt is equipped with spouts glues the head, spouts to glue the head and can follow the width direction of conveyer belt and make reciprocating type sideslip, with glue spraying in the surface of paper to a plurality of rows of bar glue films of equidistant formation at the surface of paper. The utility model discloses a paper is carried to the conveyer belt to be equipped with in the top of conveyer belt and spout gluey head, this spout gluey head can follow the width direction of conveyer belt and do reciprocating type sideslip, can be with the even spraying of glue in the surface of paper, and can realize at a plurality of rows of bar glue films of equidistant formation on the surface of paper, supply the subsequent production to use, realized automatic rubber coating operation, created the advantage for improving system bag efficiency.

Description

Paper surface gluing device for bag making of packaging paper bag

Technical Field

The utility model relates to a packaging paper bag system bag technical field specifically is a packaging paper bag system bag is scribbled and is used paper face mucilage binding and put.

Background

The packaging paper bag is one of common packaging bags, has the characteristics of no toxicity, no odor, low carbon and environmental protection, is very widely applied, and is generally used for packaging medical articles such as needle tubes, needles, cotton swabs and cotton balls in the medical field. The packaging paper bag usually takes all-wood pulp paper as a base material, and a PP material is sprayed on the paper to form a film, so that the waterproof effect is achieved.

In the bag making process of the packaging paper bag, the rolled paper is unreeled at a feeding end and is conveyed forwards by a conveying mechanism (a conveying belt or a conveying roller group), then the paper is folded by a paper folding mechanism, the side of an opening is coated with glue, and then a plurality of sections of paper bags are obtained by hot pressing and cold pressing and finally cutting. However, this bag making method can only process one paper bag per section of paper bag, and needs to be improved in order to improve the bag making efficiency.

The improved bag making mode unreels two rolls of paper which are coiled, the two rolls of paper are conveyed forwards in parallel from top to bottom by the two conveying mechanisms, after the surface of the paper on the lower side is coated with glue, the paper on the upper side and the paper on the lower side are overlapped together, and then the paper is subjected to hot pressing and cold pressing, and finally a plurality of paper bags are obtained through cutting. Like this, the system bag mode after the improvement can process out two container bags with every section of paper bag, obtains two independent container bags after cutting, can know from this, can obviously improve system bag efficiency. Therefore, it is necessary to design a paper surface gluing device for an improved bag making manner to glue the surface of the paper for subsequent production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect and not enough that prior art exists, provide a packing container bag system bag paper face mucilage binding is put, can be with the even spraying of glue in the surface of paper to can realize forming equidistant a plurality of rows of bar glue film at the surface of paper, supply the subsequent production to use, can realize automatic rubber coating operation, create the advantage for improving system bag efficiency.

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

the utility model provides a packing paper bag system bag is scribbled with paper face mucilage binding and is put, is including the paper that is used for making the bag and the conveyer belt that is used for the paper, its characterized in that: a glue spraying head is arranged above the conveying belt and can move transversely in a reciprocating manner along the width direction of the conveying belt, glue is sprayed on the surface of the paper, and a plurality of rows of strip-shaped glue layers at equal intervals are formed on the surface of the paper;

the two sides of the conveying belt are respectively provided with a bracket, a screw rod is rotatably arranged between the brackets at the two sides, a guide rod is fixedly connected between the brackets at the two sides, the outer side of the bracket at one side is provided with a motor for driving the screw rod to rotate, and the motor can rotate forward and backward; the movable seat is arranged on the screw rod in a threaded fit mode on one hand, and is arranged on the guide rod in a sliding fit mode on the other hand;

the top ends of the supports on two sides are respectively and correspondingly provided with a first travel switch and a second travel switch, the two sides of the top end of the moving seat are respectively and correspondingly fixedly provided with a first contact piece and a second contact piece, and in the process that the glue spraying head moves in a reciprocating transverse mode along the width direction of the conveying belt, the contact of the first travel switch can collide with the first contact piece, and the contact of the second travel switch can collide with the second contact piece.

Furthermore, the glue spraying head is detachably and fixedly arranged on one side of the movable seat, the glue spraying head comprises an installation part and a glue spraying part, the installation part is positioned on the upper side and the glue spraying part is positioned on the lower side, the installation part is detachably and fixedly arranged on one side of the movable seat, a cavity is arranged in the installation part, and an air inlet and a glue inlet which are communicated with the cavity are correspondingly arranged on the upper side and the lower side of one side of the installation part respectively; spout gluey portion and be under narrow wide trapezoidal, spout the inside of gluey portion be equipped with the communicating gluey passageway of spouting of cavity, spout gluey passageway be under narrow wide horn mouth shape, spout the bottom fixedly connected with of gluey portion with spout the communicating slit form nozzle of gluey passageway.

Furthermore, the air inlet and the glue inlet are respectively and correspondingly connected with an air inlet hose and a glue inlet hose.

Furthermore, the other side of the mounting portion is fixedly connected with two plug bushes respectively, one side of the moving seat is fixedly connected with two plug rods respectively, the two plug rods are correspondingly inserted into the two plug bushes respectively, screw holes are formed in the upper side walls of the two plug bushes, locking bolts are screwed into the screw holes, and the locking bolts are screwed to correspondingly lock the two plug rods in the two plug bushes respectively.

Furthermore, small rubber rollers are rotatably arranged at the bottom end of the glue spraying part on two sides of the slit-shaped nozzle, and the small rubber rollers can roll along the surface of the paper when the glue spraying head moves in a reciprocating manner along the width direction of the conveying belt.

Furthermore, the device also comprises a PLC, wherein the PLC is respectively and electrically connected with the first travel switch and the second travel switch on one hand, and is respectively and electrically connected with the motor and a driving motor of the conveying belt on the other hand.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a paper is carried to the conveyer belt to be equipped with in the top of conveyer belt and spout gluey head, this spout gluey head can follow the width direction of conveyer belt and do reciprocating type sideslip, can be with the even spraying of glue in the surface of paper, and can realize at a plurality of rows of bar glue films of equidistant formation on the surface of paper, supply the subsequent production to use, realized automatic rubber coating operation, created the advantage for improving system bag efficiency.

Drawings

FIG. 1 is a schematic view of the present invention; in the figure, the direction indicated by an arrow is the conveying direction of the conveyor belt.

Fig. 2 is a schematic structural view of the middle glue-spraying head of the present invention.

Fig. 3 is a structural sectional view of the middle glue-spraying head of the present invention.

Fig. 4 is an electrical control schematic block diagram of the present invention.

Fig. 5 is a schematic structural view of the paper coated with the glue of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the paper surface gluing device for bag making of the packaging paper bag comprises paper 1 for making the bag and a conveying belt 2 for the paper 1, wherein a glue spraying head 3 is arranged above the conveying belt 2, the glue spraying head 3 can move transversely in a reciprocating manner along the width direction of the conveying belt 2 to spray glue on the surface of the paper 1, and a plurality of rows of strip-shaped glue layers 4 at equal intervals are formed on the surface of the paper 1.

In the utility model, two sides of the conveyer belt 2 are provided with brackets 5, a screw rod 6 is rotatably arranged between the brackets 5 at two sides, a guide rod 7 is fixedly connected between the brackets 5 at two sides, a motor 8 for driving the screw rod 6 to rotate is arranged at the outer side of the bracket 5 at one side, and the motor 8 can rotate positively and negatively; the screw rod type screw rod mechanism further comprises a moving seat 9, wherein the moving seat 9 is installed on the screw rod 6 through threaded fit on one hand, and is installed on the guide rod 7 through sliding fit on the other hand.

Therefore, the motor 8 is used for periodically and alternately rotating forwards and backwards to drive the screw rod 6 to rotate forwards and backwards, so that the moving seat 9 is used for performing reciprocating transverse movement along the screw rod 6 and the guide rod 7, and the glue spraying head 3 is used for performing reciprocating transverse movement along the width direction of the conveying belt 2.

In the utility model, the glue-spraying head 3 is detachably and fixedly arranged at one side of the movable seat 9, the glue-spraying head 3 comprises an installation part 31 which is arranged at the upper side and a glue-spraying part 32 which is arranged at the lower side, which are integrally connected, the installation part 31 is detachably and fixedly arranged at one side of the movable seat 9, a cavity 33 is arranged inside the installation part 31, and the upper side and the lower side of one side of the installation part 31 are respectively and correspondingly provided with an air inlet 34 and a glue inlet 35 which are communicated with the cavity 33; the glue spraying part 32 is in a trapezoid shape with a narrow top and a wide bottom, a glue spraying channel 36 communicated with the cavity 33 is arranged inside the glue spraying part 32, the glue spraying channel 36 is in a horn mouth shape with a narrow top and a wide bottom, and the bottom end of the glue spraying part 32 is fixedly connected with a slit-shaped nozzle 15 communicated with the glue spraying channel 36.

The utility model discloses in, air inlet 34 with advance jiao kou 35 and correspond respectively and be connected with air inlet hose 10 and advance gluey hose 11.

Therefore, compressed air is introduced into the cavity 33 from the upper side through the air inlet 34 and the air inlet hose 10, glue is introduced into the cavity 33 from the lower side through the glue inlet 35 and the glue rapidly passes through the glue spraying channel 36 under the pressurization effect of the compressed air, and is uniformly sprayed out through the slit-shaped nozzles 15 and coated on the surface of the paper 1.

The utility model discloses in, two plug bushes 12 of opposite side difference fixedly connected with of installation department 31, two inserted bars 13 of one side difference fixedly connected with of removal seat 9, two inserted bars 13 correspond the cartridge respectively in two plug bushes 12, all are equipped with the screw on the last lateral wall of two plug bushes 12, have in the 14 screw in screws of locking bolt.

Therefore, the two inserting rods 13 can be correspondingly locked in the two inserting sleeves 12 by screwing in and screwing the locking bolt 14; and screwing the locking bolt 14 to release the locking, correspondingly drawing out the two inserting sleeves 12 from the two inserting rods 13, and realizing the detachable fixed installation of the glue spraying head 3 on one side of the movable seat 9.

The utility model discloses in, the bottom of spouting gluey portion 32 all rotates at the both sides of slit form nozzle 15 and installs small-size rubber roll 16, spouts gluey head 3 and does the in-process of reciprocating type sideslip at the width direction along conveyer belt 2, and small-size rubber roll 16 can be followed the surface roll of paper 1.

Therefore, when the glue spraying head 3 conducts reciprocating transverse movement along the width direction of the conveying belt 2, the small glue roller 16 rolls along the surface of the paper 1 when spraying glue, the surface of the paper 1 can be leveled, and therefore the strip-shaped glue layer formed on the surface of the paper 1 can be guaranteed to be flat.

The utility model discloses in, the top of the support 5 of both sides corresponds respectively installs first travel switch 17 and second travel switch 18, and the both sides on the top of removing seat 9 correspond respectively and are fixed with first contact 19 and second contact 20.

The utility model discloses still including PLC21, PLC21 is connected with

first travel switch

17 and 18 electricity of second travel switch respectively on the one hand, and on the other hand is connected with the driving motor 22 electricity of motor 8 and conveyer belt 2 respectively.

Therefore, when the glue spraying head 3 reaches the maximum stroke positions at two ends, the contact of the first travel switch 17 collides with the first contact piece 19, the contact of the second travel switch 18 collides with the second contact piece 20, a corresponding switch signal is generated and sent to the PLC21, the PLC21 sends a stop instruction to the motor 8 on one hand, the motor 8 stops, and the glue spraying head 3 is controlled to move transversely in a reciprocating manner along the width direction of the conveying belt 2; on the other hand, the two stages of time delay are started in sequence, and the conveying belt 2 is controlled to intermittently convey the paper 1 forwards.

The invention is further described below with reference to the accompanying drawings:

when the paper feeding device works, two rolls of rolled paper are unreeled and are conveyed forwards in parallel one on top of the other by the two conveying mechanisms, and the paper 1 (the paper on the lower side) is conveyed forwards intermittently by the conveying belt 2.

Specifically, the PLC21 starts the first-stage delay, for example, the first-stage delay is 10S, the conveyor belt 2 conveys 10cm forward, that is, the paper 1 moves 10cm forward, after the first-stage delay (10S) is reached, the PLC21 sends a stop instruction to the driving motor 22 of the conveyor belt 2, the driving motor 22 stops, the conveyor belt 2 stops conveying forward, and at the same time, the PLC21 starts the second-stage delay, for example, the second-stage delay is 20S.

In the delay time (20S) of the second stage, the PLC21 controls the motor 8 to rotate forward to drive the screw rod 6 to rotate forward, so that the movable seat 9 moves transversely in the forward direction along the screw rod 6 and the guide rod 7, and the glue spraying head 3 moves transversely in the forward direction along the width direction of the conveying belt 2.

In the process, compressed air is introduced into the cavity 33 from the upper side through the air inlet 34 and the air inlet hose 10, and simultaneously, glue is introduced into the cavity 33 from the lower side through the glue inlet 35 and the glue inlet hose 11, and under the pressurization effect of the compressed air, the glue rapidly passes through the glue spraying channel 36 and is uniformly sprayed out through the slit-shaped nozzle 15, and is coated on the surface of the paper 1, and a row of strip-shaped glue layers are formed on the surface of the paper 1.

At this time, the movable seat 9 reaches the maximum stroke of the forward transverse movement, the contact of the second travel switch 18 collides with the second contact piece 20, the second travel switch 18 generates a switch signal and sends the switch signal to the PLC21, the PLC21 sends a stop instruction to the motor 8, the motor 8 stops, and the movable seat 9 stops the forward transverse movement.

After a row of strip-shaped adhesive layers are formed on the surface of the paper 1, the time delay (20S) of the second stage is just reached, the PLC21 starts the time delay of the first stage again, sends a starting-up instruction to the driving motor 22 of the conveyer belt 2, the driving motor 22 is started up, the conveyer belt 2 forwards conveys the paper 1, and the paper 1 forwards moves 10cm again. When the delay time of the first stage is reached (10S), the PLC21 sends a stop command to the drive motor 22 of the conveyor belt 2 again, the drive motor 22 stops again, the conveyor belt 2 stops forward conveyance again, and the PLC21 starts the delay of the second stage again (20S).

In the delay time (20S) of the second stage, the PLC21 controls the motor 8 to rotate reversely, drives the screw rod 6 to rotate reversely, and enables the moving seat 9 to move transversely along the screw rod 6 and the guide rod 7 in the reverse direction, so that the glue spraying head 3 moves transversely along the width direction of the conveying belt 2 in the reverse direction.

In the process, compressed air is introduced into the cavity 33 from the upper side through the air inlet 34 and the air inlet hose 10, and meanwhile, glue is introduced into the cavity 33 from the lower side through the glue inlet 35 and the glue inlet hose 11, and under the pressurization effect of the compressed air, the glue rapidly passes through the glue spraying channel 36, is uniformly sprayed out through the slit-shaped nozzle 15, is coated on the surface of the paper 1, and forms a next line of strip-shaped glue layer on the surface of the paper 1.

At this time, the movable seat 9 reaches the maximum stroke of the reverse traverse, the contact of the first travel switch 17 collides with the first contact piece 19, the first travel switch 17 generates a switching signal and transmits the switching signal to the PLC21, the PLC21 transmits a stop instruction to the motor 8, the motor 8 stops, and the movable seat 9 stops the reverse traverse.

After the next row of strip-shaped adhesive layers are formed on the surface of the paper 1, the time delay (20S) of the second stage is just reached, the PLC21 starts the time delay of the first stage again, sends a starting-up instruction to the driving motor 22 of the conveyer belt 2, the driving motor 22 is started up, the conveyer belt 2 forwards conveys the paper 1, and the paper 1 continues to move forwards by 10cm.

The above process is continued, and a plurality of rows of strip-shaped glue layers 4 are formed on the surface of the paper 1.

In the subsequent processing process, the paper on the upper side and the paper on the lower side are overlapped together, then hot pressing and cold pressing are carried out, and finally a plurality of paper bags are obtained through cutting. Two paper bags are cut from each section of the paper bag along the dotted lines shown in fig. 5.

It should be noted that, in the actual use process, the glue spraying head 3 is periodically removed, the air inlet hose 10 and the glue inlet hose 11 are pulled off, the glue inlet 35 is plugged, the air inlet 34 is connected to the water inlet hose, and pressurized water is introduced into the cavity 33, so that the cavity 33 and the slit-shaped nozzle 15 can be cleaned, residual glue is washed off, and blockage is avoided.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a packing paper bag system bag is scribbled with paper face mucilage binding and is put, is including the paper that is used for making the bag and the conveyer belt that is used for the paper, its characterized in that: a glue spraying head is arranged above the conveying belt and can move transversely in a reciprocating manner along the width direction of the conveying belt, glue is sprayed on the surface of the paper, and a plurality of rows of strip-shaped glue layers at equal intervals are formed on the surface of the paper;

the two sides of the conveying belt are respectively provided with a bracket, a screw rod is rotatably arranged between the brackets at the two sides, a guide rod is fixedly connected between the brackets at the two sides, the outer side of the bracket at one side is provided with a motor for driving the screw rod to rotate, and the motor can rotate forward and backward; the screw rod is arranged on the guide rod in a sliding fit manner, and the screw rod is arranged on the guide rod in a sliding fit manner;

the top ends of the supports on the two sides are respectively and correspondingly provided with a first travel switch and a second travel switch, the two sides of the top end of the moving seat are respectively and correspondingly fixed with a first contact piece and a second contact piece, in the process that the glue spraying head moves in a reciprocating mode in the width direction of the conveying belt, a contact of the first travel switch can collide with the first contact piece, and a contact of the second travel switch can collide with the second contact piece.

2. The paper surface gluing device for making the packaging paper bag according to claim 1, which is characterized in that: the glue spraying head is detachably and fixedly arranged on one side of the moving seat, the glue spraying head comprises an installation part and a glue spraying part, the installation part is positioned on the upper side and the glue spraying part is positioned on the lower side, the installation part is detachably and fixedly arranged on one side of the moving seat, a cavity is arranged in the installation part, and the upper side and the lower side of one side of the installation part are respectively and correspondingly provided with an air inlet and a glue inlet which are communicated with the cavity; spout gluey portion and be under narrow width trapezoidal, spout the inside of gluey portion be equipped with the communicating gluey passageway of spouting of cavity, the passageway of spouting glue be under narrow wide horn mouth shape, spout the bottom fixedly connected with of gluey portion with spout the communicating slit form nozzle of gluey passageway.

3. The paper surface gluing device for making the packaging paper bag according to claim 2, characterized in that: the air inlet and the glue inlet are respectively and correspondingly connected with an air inlet hose and a glue inlet hose.

4. The paper face gluing device for packaging paper bag making according to claim 2, characterized in that: the other side of the installation part is fixedly connected with two plug bushes respectively, one side of the moving seat is fixedly connected with two plug rods respectively, the two plug rods are correspondingly inserted into the two plug bushes respectively, screw holes are formed in the upper side walls of the two plug bushes respectively, locking bolts are screwed into the screw holes and are screwed tightly, and the two plug rods are correspondingly locked in the two plug bushes respectively.

5. The paper face gluing device for packaging paper bag making according to claim 2, characterized in that: and small rubber rollers are rotatably arranged at the bottom end of the glue spraying part on two sides of the slit-shaped nozzle, and can roll along the surface of the paper when the glue spraying head moves in a reciprocating manner along the width direction of the conveying belt.

6. The paper surface gluing device for making the packaging paper bag according to claim 1, which is characterized in that: the automatic conveying device is characterized by further comprising a PLC, wherein the PLC is respectively and electrically connected with the first travel switch and the second travel switch on one hand, and is respectively and electrically connected with the motor and a driving motor of the conveying belt on the other hand.