CN221163597U - Bag placing assembly for packaging machine - Google Patents

Abstract

The utility model relates to the technical field of packaging machines, in particular to a bag placing assembly used on a packaging machine, which comprises a material placing assembly, a labeling assembly and a clamping assembly; the discharging assembly is arranged at one side of the clamping assembly, and the labeling assembly is arranged right below the clamping assembly; the clamping component is used for clamping the bags placed on the discharging component to move to the conveying strip; the clamping component comprises a swinging part and a clamping piece, the clamping piece is arranged at the tail part of the swinging part, the swinging part drives the clamping piece to swing, and the clamping piece is used for clamping the bag; the discharging assembly comprises a discharging frame and a sucking piece, and the sucking piece is arranged right below the discharging frame; the discharging frame is used for placing the bag, and the material sucking piece is used for sucking the bag placed in the discharging frame out for clamping by the clamping piece; the clamping piece clamps the bag and swings to the labeling assembly, and the labeling assembly labels the surface of the bag and then moves the bag to the conveying strip.

Description

Bag placing assembly for packaging machine

Technical Field

The utility model relates to the technical field of packaging machines, in particular to a bag placing assembly for a packaging machine.

Background

A packing machine is a device for packing a bag into a bag and sealing the mouth of the bag. The packagine machine can replace the manpower, improves production efficiency.

The packaging machine has the functions of automatic blanking, feeding, bag conveying and the like, and the working flow of the packaging machine is that the bag is firstly conveyed to the blanking position, the materials are poured into the bag, and the bag is sealed.

At present, a packaging machine basically adopts a robotic arm for conveying bags, the robotic arm can automatically charge the bags to a required position, but the robotic arm is complex in structure and high in price, a common enterprise is difficult to bear the cost, and a common production line is used for conveying the bags at a fixed position, so that the cost for conveying the bags by the robotic arm is overlarge, and the cost for repairing the robotic arm is overlarge, therefore, a bag placing assembly with simple structure, convenient use and low maintenance cost is needed. In addition, current packaging machines lack automatic labeling assemblies, resulting in additional labeling with a labeling machine after the material is loaded into the bag, resulting in additional purchase of the labeling machine by the consumer.

Disclosure of utility model

Aiming at the defects, the utility model aims to provide a bag placing assembly for a packaging machine, which has the advantages of simple structure, convenient maintenance and labeling components.

To achieve the purpose, the utility model adopts the following technical scheme:

A bag placing component used on a packaging machine comprises a material placing component, a labeling component and a clamping component; the discharging assembly is arranged on one side of the clamping assembly, and the labeling assembly is arranged right below the clamping assembly; the clamping component is used for clamping and placing the bags of the discharging component to the conveying strip; the clamping component comprises a swinging part and a clamping piece, the clamping piece is arranged at the tail part of the swinging part, the swinging part drives the clamping piece to swing, and the clamping piece is used for clamping the bag; the discharging assembly comprises a discharging frame and a sucking piece, and the sucking piece is arranged right below the discharging frame; the discharging frame is used for placing bags, and the sucking piece is used for sucking the bags placed on the discharging frame out for clamping by the clamping piece; the clamping piece clamps the bag to swing to the labeling assembly, and the labeling assembly is used for labeling the surface of the bag and then moving the bag to the conveying strip.

Preferably, the labeling assembly comprises a label feeding part and an extrusion part, wherein the extrusion end of the extrusion part is arranged at one side of the label feeding part; the label feeding part is used for conveying label paper tapes, and when the clamping part clamps the bag to swing to one side of the label feeding part, the extrusion end of the extrusion part pushes the bag to push the label feeding part.

Preferably, the label feeding part comprises a mounting plate, a label feeding wheel and a label feeding rod; the automatic mark feeding device comprises a mounting plate, a mark feeding wheel, a mark feeding rod, a pressing part, a mark feeding wheel and a mark feeding rod, wherein one end of the mark feeding wheel and one end of the mark feeding rod are rotatably arranged on one side of the mounting plate, the mark feeding rod is arranged at one end close to the pressing part, and the mark feeding wheel and the mark feeding rod are provided with a plurality of mark feeding wheels and are arranged in a rectangular or oval shape in a surrounding manner; the label paper tape is sleeved on the outer sides of the label feeding wheel and the label feeding post, and the label feeding wheel and the label feeding post are matched to rotate to drive the label paper tape to move.

Preferably, a first label pushing telescopic rod is arranged between the label feeding wheel and the label feeding rod, the telescopic end of the first label pushing telescopic rod faces the extrusion part, and the telescopic end of the first label pushing telescopic rod is aligned with the label tape.

Preferably, the extruding part comprises an extruding plate and a second push label telescopic rod; one side of the label feeding part is provided with a fixed rod, one end of the second label pushing telescopic rod is installed on the fixed rod, one end of the extruding plate is provided with a swinging strip, the swinging strip is rotatably installed at one end of the fixed rod, and the second label pushing telescopic rod is connected with the swinging strip.

Preferably, the clamping piece comprises a first driving machine, a left clamping block and a right clamping block which are symmetrically arranged left and right; the first driving machine is arranged at the tail part of the swinging part, and the top of the left clamping block and the top of the right clamping block are rotationally connected to the head part of the first driving machine; one side of the top of the left clamping block and one side of the top of the right clamping block are rotatably connected to the driving end of the first driving machine, and the first driving machine is used for driving the left clamping block and the right clamping block to clamp the bag in a matched action.

Preferably, the left clamping block comprises a left clamping block and a left swinging strip, the upper end of the left swinging strip is rotatably connected to one side of the first driver head, the upper end of the left clamping block is fixedly arranged at the lower end of the left swinging strip, and the lower end of the left clamping block is used for clamping a bag; the right clamping block comprises a right clamping block and a right swinging strip, the upper end of the right swinging strip is rotatably connected to the other side of the first driver head, the upper end of the right clamping block is fixedly arranged at the lower end of the right swinging strip, and the lower end of the right clamping block is used for clamping bags.

Preferably, the discharging frame comprises a supporting frame and a discharging frame, wherein the discharging frame is arranged at the top of the supporting frame, and the supporting frame is used for supporting the discharging frame; the center of the discharging frame is provided with a yielding port, the bag is placed at the top of the discharging frame, the top of the discharging frame is provided with a plurality of limiting columns, and the limiting columns are arranged around the bag; the suction piece is arranged right below the abdication opening, and the suction head of the suction piece can move to the abdication opening to suck and place the bag at the top of the discharge frame.

Preferably, the support frame comprises a fixed block and an adjusting block; the lower extreme of regulating block is provided with the slot hole, the upper end of fixed block is provided with the connecting hole, the slot hole with the connecting hole corresponds the installation, and the bolt passes the slot hole with the connecting hole will the regulating block fixed mounting is in the upper end of fixed block.

Preferably, the material sucking piece comprises a second driving machine and a sucking disc; the tail part of the sucker is arranged at the head part of the second driving machine, and the sucker is correspondingly arranged right below the yielding port.

The technical scheme provided by the utility model can comprise the following beneficial effects: the clamping component is used for clamping and placing the bag placed on the discharging component to move to the conveying strip, the clamping component comprises a swinging part and a clamping piece, the clamping piece is arranged at the tail part of the swinging part, the swinging part drives the clamping piece to swing, the clamping piece is used for clamping and taking the bag, the material sucking piece is used for sucking the bag placed on the discharging frame to be clamped and used for clamping the bag, the bag is placed on the discharging frame firstly, the bag is adsorbed out of the discharging frame by the material sucking piece firstly, the swinging part drives the clamping piece to swing to the material sucking piece to clamp the bag, the labeling component is arranged under the clamping component, the clamping piece clamps the bag to swing to the labeling component, and after labeling is carried out on the surface of the bag by the labeling component, the swinging part drives the clamping piece to swing the conveying strip, and the clamping piece places the bag at the conveying strip, so that the conveying of the bag is completed. The bag conveying device has the advantages that the bag conveying device can be used for conveying bags by adopting the swinging part and the clamping piece, the swinging part and the clamping piece are simple in structure, easy to manufacture and simple to maintain, and the bags can be labeled.

Drawings

FIG. 1 is a schematic view of a bag-setting assembly for a packaging machine according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the discharging assembly, the labeling assembly and the clamping assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a discharging assembly, a labeling assembly and a clamping assembly according to the second embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of a discharging assembly, a labeling assembly and a clamping assembly according to the third embodiment of the present utility model;

FIG. 5 is a schematic view of a clamping assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a discharging assembly according to an embodiment of the present utility model;

The device comprises a 1-discharging assembly, a 2-labeling assembly, a 3-clamping assembly, a 4-conveying strip, a 5-labeling paper tape and a 6-first labeling pushing telescopic rod;

The device comprises a material discharging frame 11, a material sucking piece 12, a supporting frame 111, a material discharging frame 112, a limiting column 113, a fixed block 114, an adjusting block 115, a second driving machine 121 and a sucking disc 122;

The device comprises a first label feeding part, a second label feeding part, a first label extruding part, a second label extruding part, a label extruding rod and a second label extruding rod, wherein the first label extruding part is connected with the first label extruding part, the second label extruding part is connected with the second label extruding part, the second label extruding part is connected with the label extruding part, the label extruding part is connected with;

31-swinging part, 32-clamping piece, 321-first driving machine, 322-left clamping block, 323-right clamping block, 324-left clamping block, 325-left swinging strip, 326-right clamping block and 327-right swinging strip.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the utility model, unless otherwise indicated, the meaning of "a number" is one or more than one.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A bag-setting assembly for a packaging machine according to an embodiment of the present utility model will be described with reference to fig. 1 to 5.

A bag placing component used on a packaging machine comprises a material placing component 1, a labeling component 2 and a clamping component 3; the discharging assembly 1 is arranged at one side of the clamping assembly 3, and the labeling assembly 2 is arranged right below the clamping assembly 3; the clamping component 3 is used for clamping and placing the bags placed in the discharging component 1 to the position of the conveying strip 4; the clamping assembly 3 comprises a swinging part 31 and a clamping piece 32, the clamping piece 32 is arranged at the tail part of the swinging part 31, the swinging part 31 drives the clamping piece 32 to swing, and the clamping piece 32 is used for clamping the bag; the discharging assembly 1 comprises a discharging frame 11 and a sucking piece 12, and the sucking piece 12 is arranged right below the discharging frame 11; the discharging frame 11 is used for placing bags, and the sucking piece 12 is used for sucking the bags placed on the discharging frame 11 out for clamping by the clamping piece 32; the gripping member 32 grips the bag and swings to the labelling assembly 2, and the labelling assembly 2 applies a label to the surface of the bag and then moves the bag to the transport strip.

The bag placing assembly is used for conveying bags and can be used for labeling the outer sides of the bags. The clamping component 3 is used for clamping and placing the bag placed at the discharging component 1 to the conveying strip, the clamping component 3 comprises a swinging part 31 and a clamping piece 32, the clamping piece 32 is arranged at the tail part of the swinging part 31, the swinging part 31 drives the clamping piece 32 to swing, the clamping piece 32 is used for clamping and taking the bag, the material sucking piece 12 is used for sucking the bag placed at the discharging frame 11 out and clamping the clamping piece 32, the bag is placed at the discharging frame 11 first, the bag is adsorbed out of the discharging frame 11 by the material sucking piece 12 first, the swinging part 31 drives the clamping piece 32 to swing to the material sucking piece 12 to clamp the bag, the labeling component 2 is arranged under the clamping component 3, the clamping piece 32 swings to the labeling component 2, and after labeling the surface of the bag, the swinging part 31 drives the clamping piece 32 to swing the conveying strip, and the clamping piece 32 places the bag at the conveying strip, so that the conveying of the bag is completed. The bag can be conveyed by adopting the swinging part 31 and the clamping piece 32, the swinging part 31 and the clamping piece 32 have simple structure, easy manufacture and simple maintenance, and the bag can be labeled.

Specifically, the labeling assembly 2 includes a label feeding portion 21 and an extrusion portion 22, the extrusion end of the extrusion portion 22 being mounted on one side of the label feeding portion 21; the label feeding portion 21 is used for conveying the label paper tape 5, and when the gripping member 32 grips the bag and swings to one side of the label feeding portion 21, the pressing end of the pressing portion 22 presses the bag against the label feeding portion 21. The label feeding part 21 and the pressing part 22 cooperate to enable the label paper to be tightly attached to the outer side surface of the bag, and the label paper is not easy to fall off.

Specifically, the label feeding portion 21 includes a mounting plate 211, a label feeding wheel 212, and a label feeding rod 213; one end of the mark feeding wheel 212 and the mark feeding rod 213 is rotatably arranged at one side of the mounting plate 211, the mark feeding rod 213 is arranged at one end close to the extrusion part 22, and the mark feeding wheel 212 and the mark feeding rod 213 are provided with a plurality of mark feeding wheels and are arranged in a rectangle or oval shape around; the label paper tape 5 is sleeved on the outer sides of the label feeding wheel 212 and the label feeding rod 213, and the label feeding wheel 212 and the label feeding rod 213 are matched to rotate to drive the label paper tape 5 to move. A motor may be installed at one end of the label feeding wheel 212, so that the label feeding wheel 212 rotates, and the label tape 5 is driven to move. The label feeding wheel 212 and the label feeding rod 213 are provided with a plurality of label feeding wheels and are arranged in a rectangle or oval shape around the circumference; the label tape 5 is sleeved on the outer sides of the label feeding wheel 212 and the label feeding rod 213, so that the outer side of the bag is pushed to the position of the label tape 5 by the extruding part 22, and the label tape 5 is stuck on the outer side of the bag.

Specifically, a first label pushing telescopic rod 6 is installed between the label feeding wheel 212 and the label feeding rod 213, the telescopic end of the first label pushing telescopic rod 6 faces the extrusion part 22, and the telescopic end of the first label pushing telescopic rod 6 is opposite Ji Biao paper tapes 5. The first push label telescopic link 6 can be attached to the outer side of the bag by the label pushing paper tape 5, so that label paper is attached to the outer side surface of the bag more.

Specifically, the pressing portion 22 includes a pressing plate 221 and a second pushmark expansion link 222; one side of the label feeding part 21 is provided with a fixed rod, one end of a second label pushing telescopic rod 222 is arranged on the fixed rod, one end of the extruding plate 221 is provided with a swinging strip 223, the swinging strip 223 is rotatably arranged at one end of the fixed rod, and the second label pushing telescopic rod 222 is connected with the swinging strip 223. The second label pushing telescopic rod 222 pushes the swinging strip 223 to swing, so that the swinging strip 223 drives the extrusion plate 221 to swing, and the extrusion plate 221 swings to push the bag to be attached to the label paper.

Specifically, the gripping member 32 includes a first driving machine 321 and left and right grip blocks 322 and 323 installed symmetrically left and right; the first driver 321 is mounted at the tail of the swing part 31, and the top of the left clamping block 322 and the top of the right clamping block 323 are rotatably connected to the head of the first driver 321; one side of the top of the left clamping block 322 and one side of the top of the right clamping block 323 are rotatably connected to the driving end of the first driving machine 321, and the first driving machine 321 is used for driving the left clamping block 322 and the right clamping block 323 to clamp the bag in a matched action. The top of the left clamping block 322 and the top of the right clamping block 323 are rotatably connected to the head of the first driver 321; so that the left and right clamp blocks 322 and 323 are rotatably installed so that the left and right clamp blocks 322 and 323 clamp the bag in cooperation. One side at the top of the left clamping block 322 and one side at the top of the right clamping block 323 are rotatably connected to the driving end of the first driving machine 321, the driving end of the first driving machine 321 extends downwards to move, namely, push the left clamping block 322 and the right clamping block 323 to swing towards two sides to open respectively, so that a bag is clamped between the left clamping block 322 and the right clamping block 323, the driving end of the first driving machine 321 retracts upwards to move, namely, the left clamping block 322 and the right clamping block 323 swing towards the inner side to close respectively, so that the left clamping block 322 and the right clamping block 323 clamp the bag, and the bag is clamped by the left clamping block 322 and the right clamping block 323 in a matched mode.

Specifically, the left clamping block 322 includes a left clamping block 324 and a left swing bar 325, the upper end of the left swing bar 325 is rotatably connected to one side of the head of the first driving machine 321, the upper end of the left clamping block 324 is fixedly arranged at the lower end of the left swing bar 325, and the lower end of the left clamping block 324 is used for clamping the bag; the right clamping block 323 comprises a right clamping block 326 and a right swinging bar 327, the upper end of the right swinging bar 327 is rotatably connected to the other side of the head of the first driving machine 321, the upper end of the right clamping block 326 is fixedly arranged at the lower end of the right swinging bar 327, and the lower end of the right clamping block 326 is used for clamping bags. The lower ends of the left and right gripping blocks 324, 326 may be sized in area according to the size of the bag so that the right gripping block 326 grips the bag. The upper end of the swing bar 325 is rotatably connected to one side of the head of the first driving machine 321 so that the first driving machine 321 can swing the swing bar 325 during the extending or retracting process.

Specifically, the discharging frame 11 includes a supporting frame 111 and a discharging frame 112, the discharging frame 112 is installed on the top of the supporting frame 111, and the supporting frame 111 is used for supporting the discharging frame 112; the center of the discharging frame 112 is provided with a relief port, the bag is placed at the top of the discharging frame 112, the top of the discharging frame 112 is provided with a plurality of limiting columns 113, and the limiting columns 113 are arranged around the bag; the suction member 12 is installed right below the abdication port, and the suction head of the suction member 12 can be moved to the abdication port to suck and place the bag at the top of the discharge frame 112. The bags can be stacked on the top of the discharging frame 112, and the limiting columns 113 can limit the bags stacked on the top of the discharging frame 112 so as to prevent the bags from falling. The center of the discharging frame 112 is provided with a yielding port, the suction piece 12 is arranged right below the yielding port, the suction head of the suction piece 12 can extend to the yielding port to suck the bag arranged at the top of the attaching discharging frame 112, and the suction piece 12 sucks the bag from the discharging frame 112 for the clamping piece 32 to clamp.

Specifically, the supporting frame 111 includes a fixed block 114 and an adjusting block 115; the lower extreme of regulating block 115 is provided with the slot hole, and the upper end of fixed block 114 is provided with the connecting hole, and the slot hole corresponds the installation with the connecting hole, and the bolt passes slot hole and connecting hole, with regulating block 115 fixed mounting in the upper end of fixed block 114. The adjusting block 115 can adjust the position through the long hole, and the long hole can still correspond to the connecting hole, so as to adjust the height of the discharging frame 112, and facilitate the suction of the bag by the suction piece 12.

Specifically, the suction member 12 includes a second driver 121 and a suction cup 122; the tail of the suction cup 122 is mounted on the head of the second driver 121, and the suction cup 122 is correspondingly positioned directly below the yielding port. The second driver 121 drives the suction cup 122 up and down so that the suction cup 122 sucks the bag placed at the discharge frame 112.

Other constructions, etc. and operation of a bag-placing assembly for use on a packaging machine according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A bag subassembly that puts for packagine machine is last, its characterized in that: comprises a discharging component (1), a labeling component (2) and a clamping component (3);

The discharging assembly (1) is arranged on one side of the clamping assembly (3), and the labeling assembly (2) is arranged right below the clamping assembly (3);

the clamping assembly (3) is used for clamping bags placed on the discharging assembly (1) and moving to the conveying strip (4);

The clamping assembly (3) comprises a swinging part (31) and a clamping piece (32), the clamping piece (32) is arranged at the tail part of the swinging part (31), the swinging part (31) drives the clamping piece (32) to swing, and the clamping piece (32) is used for clamping a bag;

The discharging assembly (1) comprises a discharging frame (11) and a sucking piece (12), and the sucking piece (12) is arranged right below the discharging frame (11); the discharging frame (11) is used for placing bags, and the sucking piece (12) is used for sucking the bags placed on the discharging frame (11) out for clamping by the clamping piece (32);

The clamping piece (32) clamps the bag to swing to the labeling assembly (2), and the labeling assembly (2) labels the surface of the bag and then moves the bag to the conveying strip (4).

2. A bagging assembly for use on a packaging machine as claimed in claim 1 wherein: the labeling component (2) comprises a label feeding part (21) and an extrusion part (22),

The extrusion end of the extrusion part (22) is arranged at one side of the label feeding part (21);

The label feeding part (21) is used for conveying a label paper tape (5), and when the clamping piece (32) clamps the bag to swing to one side of the label feeding part (21), the extrusion end of the extrusion part (22) pushes the bag to push the label feeding part (21).

3. A bagging assembly for use on a packaging machine as claimed in claim 2 wherein: the label feeding part (21) comprises a mounting plate (211), a label feeding wheel (212) and a label feeding rod (213);

One ends of the mark feeding wheel (212) and the mark feeding rod (213) are rotatably arranged on one side of the mounting plate (211), the mark feeding rod (213) is arranged at one end close to the extrusion part (22), and the mark feeding wheel (212) and the mark feeding rod (213) are provided with a plurality of mark feeding wheels and are arranged in a rectangular or oval shape in a surrounding manner;

The label paper tape (5) is sleeved on the outer sides of the label feeding wheel (212) and the label feeding rod (213), and the label feeding wheel (212) and the label feeding rod (213) are matched to rotate to drive the label paper tape (5) to move.

4. A bagging assembly for use on a packaging machine as claimed in claim 3 wherein: a first label pushing telescopic rod (6) is arranged between the label feeding wheel (212) and the label feeding rod (213), the telescopic end of the first label pushing telescopic rod (6) faces the extrusion part (22), and the telescopic end of the first label pushing telescopic rod (6) is aligned with the label tape (5).

5. A bagging assembly for use on a packaging machine as claimed in claim 2 wherein: the extrusion part (22) comprises an extrusion plate (221) and a second push label telescopic rod (222);

One side of send mark portion (21) is provided with dead lever (7), the one end of second push away mark telescopic link (222) is installed dead lever (7), the one end of stripper plate (221) is provided with swing strip (223), the swing strip rotatable install the one end of dead lever (7), the second pushes away mark telescopic link (222) is connected swing strip (223).

6. A bagging assembly for use on a packaging machine as claimed in claim 1 wherein: the clamping piece (32) comprises a first driving machine (321), and a left clamping block (322) and a right clamping block (323) which are symmetrically arranged left and right;

The first driving machine (321) is arranged at the tail part of the swinging part (31), and the top of the left clamping block (322) and the top of the right clamping block (323) are rotatably connected to the head part of the first driving machine (321);

One side at the top of the left clamping block (322) and one side at the top of the right clamping block (323) are rotatably connected to the driving end of the first driving machine (321), and the first driving machine (321) is used for driving the left clamping block (322) and the right clamping block (323) to clamp a bag in a matched action.

7. A bagging assembly for use on a packaging machine as claimed in claim 6 wherein: the left clamping block (322) comprises a left clamping block (324) and a left swinging strip (325), the upper end of the left swinging strip (325) is rotatably connected to one side of the head of the first driving machine (321), the upper end of the left clamping block (324) is fixedly arranged at the lower end of the left swinging strip (325), and the lower end of the left clamping block (324) is used for clamping a bag;

The right clamping block (323) comprises a right clamping block (326) and a right swinging strip (327), the upper end of the right swinging strip (327) is rotatably connected to the other side of the head of the first driving machine (321), the upper end of the right clamping block (326) is fixedly arranged at the lower end of the right swinging strip (327), and the lower end of the right clamping block (326) is used for clamping a bag.

8. A bagging assembly for use on a packaging machine as claimed in claim 1 wherein: the discharging frame (11) comprises a supporting frame (111) and a discharging frame (112), wherein the discharging frame (112) is arranged at the top of the supporting frame (111), and the supporting frame (111) is used for supporting the discharging frame (112);

The automatic feeding device is characterized in that a yielding port is arranged in the center of the feeding frame (112), the bag is arranged at the top of the feeding frame (112), a plurality of limiting columns (113) are arranged at the top of the feeding frame (112), and the limiting columns (113) are arranged around the bag;

The suction piece (12) is arranged right below the abdication opening, and a suction head of the suction piece (12) can move to the abdication opening to suck and place a bag at the top of the discharging frame (112).

9. A bagging assembly for use on a packaging machine as claimed in claim 8 wherein: the support frame (111) comprises a fixed block (114) and an adjusting block (115);

The lower extreme of regulating block (115) is provided with the slot hole, the upper end of fixed block (114) is provided with the connecting hole, the slot hole with the connecting hole corresponds the installation, and the bolt passes the slot hole with the connecting hole will regulating block (115) fixed mounting is in the upper end of fixed block (114).

10. A bagging assembly for use on a packaging machine as claimed in claim 9 wherein: the suction piece (12) comprises a second driving machine (121) and a sucking disc (122);

The tail part of the sucker (122) is arranged at the head part of the second driver (121), and the sucker (122) is correspondingly arranged right below the yielding port.