CN212046166U - Bag handle connecting mechanism of paper bag machine - Google Patents

Abstract

The utility model discloses a bag handle connection mechanism of a paper bag machine, which comprises a gluing device, a paper tape compounding device and a bag handle bending device. The utility model is characterized in that: the gluing device comprises a glue storage box (10), a glue strip ( 8), the glue strip (8) can move left and right up and down after being connected with the first drive assembly, and a tape unwinding assembly and a tape cutting assembly are arranged on one side of the glue storage box (10). A material chute (15) is provided at the discharge end of the paper tape cutting assembly, and the paper tape compounding device and the bag handle bending device are provided corresponding to the lower part of the material chute (15). The utility model has the advantages of simple structure and reasonable design, and can automatically realize the glue connection operation of the handle of the paper bag.

Description

Bag handle connection mechanism of paper bag machine

technical field

The utility model relates to the field of packaging, in particular to a bag handle connecting mechanism of a paper bag machine.

Background technique

At present, most of the paper bags on the market have a handle for people to carry the paper bag. In the production process of paper bags, the bag handle is often welded to the base material of the paper bag first. For paper bags and bag handles, welding is not the best connection method, resulting in poor connection effect. Therefore, the market Some paper bags and the bag handle are connected by gluing, and the gluing connection is generally completed by manual operation, the production efficiency and quality are low, and the labor intensity of workers is high. The structure of the device is generally complicated, and the effect of the adhesive connection is also poor.

Utility model content

In view of the deficiencies of the background technology, the technical problem to be solved by the present invention is to provide a bag handle connection mechanism of a paper bag machine that can automatically realize the glue connection operation of the paper bag bag handle.

For this reason, the utility model adopts the following scheme to realize:

The bag handle connection mechanism of the paper bag machine includes a gluing device, a paper tape compound device and a bag handle bending device. After the drive assembly is connected, it can move left and right up and down. A tape unwinding assembly and a tape cutting assembly are arranged on one side of the plastic storage box. The paper tape compounding device and the bag handle bending device are arranged below the groove.

A rubber roller is rotatably arranged at the upper opening of the plastic storage box.

The first drive assembly includes a first drive motor and a transmission arm, the first drive motor is drivingly connected with a first transmission wheel, the first transmission wheel is connected with a second transmission wheel through a first transmission belt, and the transmission arm It is eccentrically hinged with the first transmission wheel and the second transmission wheel, and the glue strip is connected to the transmission arm.

The paper tape cutting assembly includes a cutting knife, a knife seat matched with the cutting knife and a driving cylinder, one end of the cutting knife is hinged on the frame, and the piston rod of the driving cylinder is hinged with the cutting knife.

Baffles are arranged on the left and right sides of the material trough, and baffles are arranged on the baffles.

The paper tape compounding device includes a suction cup, a lifting seat, a rotating shaft and a pressing platform matched with the suction cup. The rotating shaft is rotatably arranged on the lifting seat, and both ends of the rotating shaft are rotatably placed in the limiting grooves. wherein, the suction cup is connected to the rotating shaft, and the lift seat is connected to the lift drive assembly.

The lift drive assembly includes a second drive motor, the second drive motor is drivingly connected with a third transmission wheel, the third transmission wheel is connected with a second transmission belt, and the second transmission belt is connected with the lifting seat.

The limiting groove is "S" shaped.

The rotating shaft is connected with an elastic plate, and the elastic plate is provided with a vacant slot for the suction cup to pass through.

The bag handle bending device includes pressing blocks arranged at intervals on the left and right, the pressing blocks are connected with the lifting power component, and a rotating body is arranged below the pressing block, and the rotating body is connected with the rotating power component.

By adopting the above technical scheme, the utility model has the advantages of simple structure and reasonable design, which can automatically realize the gluing operation of the paper bag base material and the bag handle, and at the same time, after the gluing is completed, the paper tape is pasted on the paper bag base material and the bag Cover the bonding part of the bag to ensure the bonding stability and reliability of the bag.

Description of drawings

The utility model has the following accompanying drawings:

Fig. 1 is the structural drawing of the utility model;

Fig. 2 is a partial enlarged view of the point where A points in Fig. 1;

Fig. 3 is a partial enlarged view of the point where B points in Fig. 1;

4 is a view of the paper tape compounding device of the present invention;

Fig. 5 is a partial enlarged view of the place where C points in Fig. 4;

FIG. 6 is a view from another perspective of FIG. 4;

Fig. 7 is a partial enlarged view of the place where D points in Fig. 6;

FIG. 8 is a view from another perspective of FIG. 6;

Fig. 9 is a partial enlarged view of the point where E points in Fig. 8;

10 is a view from another perspective at the paper tape composite device of the present invention;

FIG. 11 is a partial enlarged view of the point where F points in FIG. 10 .

Detailed ways

1. As shown in the figure, the bag handle connection mechanism of the paper bag machine disclosed by the present utility model includes a gluing device, a paper tape compound device and a bag handle bending device. The gluing device includes a glue storage box 10, a glue strip 8 and The gluing platform 7 and the gluing strip 8 can move left and right up and down after being connected with the first drive assembly. In this embodiment, the first drive assembly includes a first drive motor 1 and a transmission arm 11. The first drive motor 1 Drive connected with the first transmission wheel 3, the first transmission wheel 3 is connected with the second transmission wheel 5 through the first transmission belt 4, the transmission arm 11 is eccentrically hinged with the first transmission wheel 3 and the second transmission wheel 5, the glue strip 8 Connected to the transmission arm 11. A rubber roller 9 is rotatably arranged at the upper opening of the glue storage box 10 . The second transmission wheel 5 is connected with the fourth transmission wheel 6 in a driving manner, and the fourth transmission wheel 6 is connected with the rubber roller 9. With the action of the first driving motor 1, the first and second transmission wheels can be driven to rotate, and the transmission arm 11 can be driven at the same time. And the gluing strip 8 first moves to the rubber roller 9 to take a certain amount of glue, and then moves to the gluing platform 7. At this time, the paper bag base material has been transported to the handover platform 7, and the transport mechanism of the paper bag base material belongs to the existing It is not an innovative point of the present application, so it will not be repeated here. After that, the glue strip 8 applies glue to the bonding place of the bag handle of the paper bag base material. A tape unwinding assembly and a tape cutting assembly are arranged on one side of the gluing platform 7. The tape unwinding assembly includes an unwinding seat 2, and the rolled paper tape is placed on the unwinding seat 2 for unwinding. The cutting assembly includes a cutting knife 13 , a knife seat 31 matched with the cutting knife 13 and a driving cylinder 12 . By controlling the driving cylinder 12, the cutting knife 13 can be driven to swing and cooperate with the knife base 31, thereby realizing the cutting of the paper tape. Paper tape compounding device and bag handle bending device. Baffles 16 are provided on the left and right sides of the trough 15 to prevent the paper tape from shifting. The baffles 16 are provided with blocking bars 32 to hold the cut paper tape to prevent the paper tape from falling directly from the hopper 15. Wait for The tape recombination device picks up the tape. Specifically, the paper tape compounding device includes a suction cup 25, a lifting base 23, a rotating shaft 21 and a pressing platform 24 matched with the suction cup 25. The rotating shaft 21 is rotatably arranged on the lifting base 23, and the two ends of the rotating shaft 21 are rotatably arranged on the lifting base 23. In the limit slot 20, the limit slot 20 is in the shape of "S", and the limit slot 20 is arranged on the guide plate 18. Specifically, both ends of the rotating shaft 21 are connected with guide blocks 22, and the guide blocks 22 are eccentrically arranged. There is a guide shaft 30. The guide shaft 30 passes through the limit groove 20 and is connected to the bearing 19 on the guide shaft 30, so that it can move more smoothly in the limit groove 20. When ascending and descending, the guide block 22 rotates under the driving of the limiting groove 20 , thereby driving the rotating shaft 21 and the suction cup 25 to turn up and down. The suction cup 25 is connected to the rotating shaft 21, and the lift seat 23 is connected to the lift drive assembly. Specifically, the lift drive assembly includes a second drive motor 17, which is connected to the third transmission wheel 29 in a transmission manner. The third transmission wheel 29 It is connected with the second transmission belt 28, and the second transmission belt 28 is connected with the lifting seat 23. By controlling the second driving motor 17 to drive the second transmission belt 28 to move, the lifting seat 23 and the suction cup 25 can be driven to lift and lower. Of course, in addition to the above structure, The lifting seat 23 can also be connected with common driving components such as air cylinder, linear motor, ball screw, etc. to realize its lifting. The rotating shaft 21 is connected with an elastic plate 26 , and the elastic plate 26 is provided with a recess for the suction cup 25 to pass through. Make sure that the elastic plate 26 can completely squeeze the paper tape, and then press the paper tape on the paper bag base material, and adhere and cover the adhesive part of the bag handle. The bag handle bending device includes a pressing block 34 arranged at intervals on the left and right, the pressing block 34 is connected with the lifting power component, and the lifting power component can be an air cylinder, an oil cylinder, etc., and a rotating body 35 is provided below the pressing block 34, The rotating body 35 is connected with the rotating power assembly, and the rotating power assembly may be a conventional motor.

With this structure of the present invention, when the paper bag base material and the bag handle are sent to the gluing platform 7, the first drive motor 1 drives the transmission arm 11 to move, and drives the gluing strip 8 to move to the rubber roller 9 to take a certain amount of time. The glue is then moved to the gluing platform 7, and the glue is dipped on the bag handle of the paper bag base material. Driven by the tape unwinding assembly, it moves to the cutting knife 13 and is cut off. At this time, the second drive motor 17 operates to drive the lift seat 23 to rise, and the limit groove 20 drives the rotating shaft 21 to rotate upward, and drives the suction cup 25 to move upward. Turn upside down and suck up the cut paper tape from the trough 15, then the second drive motor 17 reverses, drives the lift seat 23 to descend, and at the same time, the limit slot 20 drives the rotating shaft 21 to rotate downward, and drives the suction cup 25 to turn downward. , and finally the suction cup 25 moves to the paper bag base material at the pressing platform 24. At this time, the rolled bag will be unrolled with the unwinding rack 33 of the bag, and cut off by the cutting mechanism, and driven by the conveying mechanism It is sent to the place close to the pressing platform 24. At this time, the pressing block 34 in the bag handle bending device is lowered, and the cut bag handle is tightly pressed between the pressing block 34 and the rotating body 35, and then the rotating body 35 rotates. The bag handle is bent, and the two ends of the bag handle just extend into the pressing platform 24 and are located above the paper bag base material, wherein the unwinding, cutting and conveying mechanism of the bag handle is the same as that of the non-woven fabric ironing machine. , belongs to the prior art, and has nothing to do with the innovation of the present application, so it will not be repeated, and then the suction cup 25 loosens the paper tape, so that the paper tape falls to the adhesive position of the paper bag base material and covers both ends of the bag handle, Finally, the lifting seat 23 is lowered by a certain distance, so that the elastic plate 26 can completely press the paper tape on the paper bag base material and the adhesive position of the bag handle, and cover the paper bag handle and stick the paper tape firmly.

The utility model has the advantages of simple structure and reasonable design, and can automatically realize the gluing operation of the paper bag base material and the bag handle. Guarantee the bag handle bonding stability and reliability.

Claims (10)

1. The bag handle connection mechanism of the paper bag machine includes a gluing device, a paper tape compound device and a bag handle bending device, characterized in that: the gluing device comprises a glue storage box (10) and a glue strip (8), The glue strip (8) can move left and right up and down after being connected with the first drive assembly, and a tape unwinding assembly and a tape cutting assembly are arranged on one side of the glue storage box (10). A material chute (15) is arranged at the discharge end of the cutting assembly, and the paper tape compounding device and the bag handle bending device are arranged corresponding to the lower part of the material chute (15). 2 . The bag handle connection mechanism of the paper bag machine according to claim 1 , wherein a rubber roller ( 9 ) is rotatably arranged at the upper opening of the plastic storage box ( 10 ). 3 . 3. The bag handle connection mechanism of a paper bag machine according to claim 1, characterized in that the first drive assembly comprises a first drive motor (1) and a transmission arm (11), and the first drive motor (1) Drive connected with the first transmission wheel (3), the first transmission wheel (3) is connected with the second transmission wheel (5) through the first transmission belt (4), and the transmission arm (11) is eccentrically connected to the A transmission wheel (3) is hinged with the second transmission wheel (5), and the glue strip (8) is connected to the transmission arm (11). The bag handle connection mechanism of the paper bag machine according to claim 1, characterized in that the paper tape cutting assembly comprises a cutting knife (13), a knife seat (31) matched with the cutting knife (13), and a driving cylinder ( 12), one end of the cutting knife (13) is hinged on the frame (14), and the piston rod of the driving cylinder (12) is hinged with the cutting knife (13). 5. The bag handle connection mechanism of the paper bag machine according to claim 1, characterized in that baffles (16) are provided on the left and right sides of the material chute (15), and baffles (16) are provided with baffles (16). Stop bar (32). 6. The bag handle connection mechanism of the paper bag machine according to claim 1, characterized in that the paper tape compounding device comprises a suction cup (25), a lifting seat (23), a rotating shaft (21) and a connection with the suction cup (25) ) matched with the pressing platform (24), the rotating shaft (21) is rotatably arranged on the lifting seat (23), and its two ends are rotatably placed in the limiting groove (20), the suction cup (21) 25) is connected to the rotating shaft (21), and the lift seat (23) is connected to the lift drive assembly. 7. The bag handle connection mechanism of the paper bag machine according to claim 6, characterized in that the lift drive assembly comprises a second drive motor (17), the second drive motor (17) and the third transmission wheel (29) ) transmission connection, the third transmission wheel (29) is connected with the second transmission belt (28), and the second transmission belt (28) is connected with the lifting seat (23). 8. The bag handle connection mechanism of the paper bag machine according to claim 6, characterized in that the limiting groove (20) is "S" shaped. 9 . The bag handle connection mechanism of the paper bag machine according to claim 6 , wherein the rotating shaft ( 21 ) is connected with an elastic plate ( 26 ), and the elastic plate ( 26 ) is provided with a suction cup ( 25) Out of the way slot. 10 . The bag handle connection mechanism of the paper bag machine according to claim 1 , wherein the bag handle bending device comprises a pressing block (34) spaced from left to right, and the pressing block (34) is connected to the lifting power. 11 . The components are connected, and a rotating body (35) is arranged below the pressing block (34), and the rotating body (35) is connected with the rotating power component.

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