CN210618709U

CN210618709U - Automatic granular snack packaging machine

Info

Publication number: CN210618709U
Application number: CN201921582339.1U
Authority: CN
Inventors: 周翠云; 王英杰; 冷健成
Original assignee: Qingdao Kerun De Automation Equipment Co Ltd
Current assignee: Qingdao Kerun De Automation Equipment Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-26
Anticipated expiration: 2029-09-23

Abstract

The utility model provides an automatic granular snack packaging machine, which comprises a bag supplying and packaging mechanism, a metering mechanism and a bowl supplying and feeding mechanism connecting the metering mechanism and the bag supplying and packaging mechanism, and realizes the packaging of the metered materials from the bowl supplying and feeding mechanism to the bag supplying and packaging, and the automatic production; the bag supply and packaging mechanism comprises a bag storage device, a transfer manipulator, a sealing device and a conveying rail, a bag body conveying seat of the conveying rail comprises two clamping jaws with adjustable intervals, so that a packaging bag is clamped by the clamping jaws, and finally, an opening part of the packaging bag is opened by the bag opening device and the bag opening device; finally, the sealing device realizes packaging; the problem of snack pouch packing automated production can't be solved.

Description

Automatic granular snack packaging machine

Technical Field

The utility model relates to the technical field of packaging machines, more specifically say, relate to a be used for graininess snacks automatic packaging machine such as dried fruit, preserved fruit and preserved fruit.

Background

Many brands of nuts and preserves are currently on the market in small bags, and snack products, particularly in a mixed package of nuts and preserves, are becoming increasingly popular.

In order to be convenient to carry and eat and avoid pollution caused by incomplete eating, the snack product package has a miniaturization trend, particularly, snack is packaged in an AB bag, the package bag of the snack product is generally divided into an area A and an area B, the opening directions of the area A and the area B are the same, a hot-pressing isolation line is arranged between the area A and the area B, the package is further miniaturized, and then different materials are filled in the two areas.

Because the aperture of the miniaturized packaging bag is small, the packaging bag cannot be automatically packaged and filled in the prior art, and the packaging bag is manually packaged by a large amount of manpower, so that the packaging cost is high, and the production efficiency is low.

Disclosure of Invention

The utility model aims at providing a granule snacks automatic packaging machine to solve the problem of the unable automated production of snacks pouch packing.

The specific scheme is as follows: an automatic granular snack packaging machine comprises a bag supplying and packaging mechanism, a metering mechanism and a bowl supplying and feeding mechanism which is connected with the metering mechanism and the bag supplying and packaging mechanism, wherein a feeding funnel is arranged at the end part of the bowl supplying and feeding mechanism;

the bag supply and packaging mechanism comprises a bag storage device, a transfer manipulator, a sealing device and a conveying track; the conveying track is provided with a bag body conveying seat, and the bag body conveying seat is conveyed by the conveying track to pass through a feeding position below the feeding hopper and then moves to a sealing position corresponding to the sealing device;

the bag body conveying seat comprises two clamping jaws with adjustable intervals;

still including opening bagging apparatus and propping the bagging apparatus: the bag opening device comprises suckers arranged on two sides of the bag body and a bag opening driving piece for driving the suckers on the two sides to move; the bag opening device comprises two bag opening pieces extending to the lower part of the feeding hopper, a first bag opening driving piece driving the two bag opening pieces to open and close, and a second bag opening driving piece driving the bag opening pieces to vertically move.

The utility model discloses a further technical scheme does: the bag storage device comprises a bag storage underframe, a bag storage groove which inclines downwards is arranged on the bag storage underframe, and a lower bag conveying belt is arranged at the bottom of the bag storage groove;

still include and send a bag subassembly and sweep a bag subassembly on:

the upper bag feeding assembly comprises an upper guide rail which is arranged obliquely to the bag storage groove, and an upper bag feeding belt is arranged on the upper guide rail;

the bag sweeping assembly is arranged at the front end of the upper bag conveying assembly and comprises a bag sweeping rotating shaft transversely arranged at the upper end of the bag storage groove, and a bag sweeping wheel is arranged on the bag sweeping rotating shaft.

The utility model discloses a further technical scheme does: should shift the manipulator and include that one is located this picking up sucking disc of sweeping bag subassembly front end, one locates the many connecting rod arm lock of this storage bag chassis front end:

the picking sucker is arranged on the bag storage underframe through a first crank and is used for picking a single packaging bag;

the multi-connecting-rod clamping arm comprises a first connecting rod and a second connecting rod which are hinged with each other, the free end of the first connecting rod is hinged and fixed, the middle position of the second connecting rod is pivoted on the second crank, and the end part of the second connecting rod is provided with a clamping head which can be opened and closed.

The utility model discloses a further technical scheme does: the conveying track is a circle of turntable, a plurality of clamping jaw groups are uniformly distributed on the circumference of the turntable, and each clamping jaw group comprises two clamping jaws;

the clamping jaw is a quadrangular four-bar mechanism, wherein an L-shaped protruding part is arranged at the end part of one connecting bar so as to abut against the end parts of other connecting bars to form clamping;

the four-bar linkage is provided with a self-tightening clamping spring.

The utility model discloses a further technical scheme does: the bag opening device also comprises an auxiliary blowing assembly which comprises a blowing nozzle arranged above the sucker, wherein the blowing nozzle can be movably arranged up and down through an upright post.

The utility model discloses a further technical scheme does: the bag opening device comprises

The lifting arm is pivoted with two rocker arms, and the two bag supporting pieces are respectively arranged at the lower ends of the two rocker arms;

the bag opening device also comprises a tension spring which is arranged at the upper ends of the two rocker arms so as to elastically open the two bag opening pieces;

the lifting arm is also pivoted with a driving arm, the first bag supporting driving piece is connected to one end of the driving arm, and the two rocker arms are respectively convexly provided with a driving rod lapped on the other end of the driving arm.

The utility model discloses a further technical scheme does: the bowl lifting and feeding mechanism comprises a main board frame, wherein an annular conveying belt is arranged on the main board frame, a charging bowl is arranged on the conveying belt, a feeding funnel is arranged at one end, close to the bag supply packaging mechanism, of the main board frame, and a discharging funnel is arranged at one end, close to the metering mechanism, of the main board frame;

the charging bowl is conveyed from the lower part of the discharging hopper to the upper part of the charging hopper by the conveyer belt and is turned over to charge materials.

The utility model discloses a further technical scheme does: this metering mechanism includes several devices and material jar conveyor:

the particle counting device comprises a plurality of bins, a partition synchronous belt and a connecting hopper; the plurality of the bins are sequentially arranged along the length direction of the partition synchronous belt, and the connecting hopper is arranged at one end of the partition synchronous belt and above the charging bucket conveying device;

the charging bucket conveying device comprises a forward rotation conveying belt and a reverse rotation conveying belt which are arranged in parallel and used for conveying movable charging buckets; the charging bucket conveying device also extends through a weighing platform, and at least one side of the weighing platform is also provided with a feeding transfer station.

The utility model discloses a further technical scheme does: one end of the charging bucket conveying device, which deviates from the weighing platform, extends to a position close to the bowl lifting and feeding mechanism.

The utility model discloses a further technical scheme does: the two clamping jaws are horizontally arranged oppositely, the sucking discs and the bag opening pieces are respectively provided with two groups, and the bottom ends of the feeding hoppers are arranged in a split mode to form two feeding ports, so that the bag packaging of the AB bag is realized automatically.

Has the advantages that: the utility model discloses an automatic granular snack packaging machine, which comprises a bag supplying and packaging mechanism, a metering mechanism and a bowl supplying and feeding mechanism connecting the metering mechanism and the bag supplying and packaging mechanism, realizes the packaging of the metered materials from the bowl supplying and feeding mechanism to the bag supplying and packaging, and realizes the automatic production; the bag supply and packaging mechanism comprises a bag storage device, a transfer manipulator, a sealing device and a conveying rail, a bag body conveying seat of the conveying rail comprises two clamping jaws with adjustable intervals, so that a packaging bag is clamped by the clamping jaws, and finally, an opening part of the packaging bag is opened by the bag opening device and the bag opening device; finally, the sealing device realizes packaging; the problem of snack pouch packing automated production can't be solved.

Drawings

Figure 1 is a schematic view of an angle structure of an automatic granular snack packaging machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of an automatic pellet snack packaging machine according to an embodiment of the present invention;

FIG. 3 is a top view of an automatic pellet snack packaging machine according to an embodiment of the present invention;

FIG. 4 shows a schematic view of a bag storage arrangement;

FIG. 5 shows a partial enlarged view at A in FIG. 3;

FIG. 6 shows a schematic view of a bag opener;

FIG. 7 shows a schematic view of a bag-expanding device;

FIG. 8 is a schematic diagram of a candy counting device;

FIG. 9 is a schematic view of a nut counting device;

FIG. 10 shows a schematic structural diagram of a bucket conveying device;

fig. 11 shows a structural schematic diagram of a bowl lifting and feeding mechanism.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

With reference to fig. 1 to 3, the embodiment provides an automatic granular snack packaging machine for packaging snack foods in bags AB, which comprises a bag supply and packaging mechanism 10, a metering mechanism and a bowl feeding mechanism 50 connected with the metering mechanism and the bag supply and packaging mechanism 10; wherein, the metering mechanism comprises a material tank conveying device 40, and a nut counting device 30 and a preserved fruit counting device 20 are respectively arranged at two sides of the material tank conveying device 40; then, the material tank conveying device 40 conveys the material tank to an input end of the bowl lifting and feeding mechanism 50, and the other end of the bowl lifting and feeding mechanism 50 is provided with a feeding funnel 53, and the feeding funnel 53 is arranged at an upper position of the bag supplying and packaging mechanism 10.

The bag supplying and packaging mechanism 10 comprises a frame, wherein a bag storing device 11, a transfer manipulator 12, a sealing device 17 and a conveying track are arranged on the frame;

in this embodiment, the conveyor track is a circular turnaround disk 13 to effect the turnaround movement; a plurality of bag body conveying seats are uniformly distributed on the conveying track, namely the peripheral rotary table 13, in the circumferential direction, wherein each bag body conveying seat comprises two clamping jaws 14 with adjustable intervals; the two clamping jaws 14 are oppositely arranged and used for clamping and fixing two vertical sides of the packaging bag.

The bag storage device 11, the feeding hopper 53 and the sealing device 17 are all arranged at one side position of the outer edge of the turnover disc 13, so that the turnover disc 13 rotates around a shaft, the bag body conveying seat is conveyed by the conveying rail to pass through the feeding position below the feeding hopper 53 and then moves to the sealing position corresponding to the sealing device 17, and the feeding and sealing processes are completed.

Referring to fig. 4, the bag storage device 11 of this embodiment includes a bag storage base 111, and the bag storage base 111 is provided with a bag storage groove 112 inclined downward for accommodating stacked packaging bags; a bottom bag feed belt is provided at the bottom of the bag storage recess 112 and extends along the length of the bottom surface of the bag storage recess 112 for feeding the stack of bags.

In order to realize the conveying of the single packaging bag, the bag storage device 11 further comprises an upper bag conveying assembly 113 and a bag sweeping assembly 114:

the upper bag feeding assembly 113 comprises an upper guide rail which is inclined to the bag storage groove, an upper bag feeding belt is arranged on the upper guide rail, and further, an acute angle is formed between the upper bag feeding belt and a lower bag feeding belt for obliquely pressing stacked packaging bags so as to convey the stacked packaging bags before the stacking of the packaging bags is inclined; wherein, the upper end of the upper bag feeding component 113 is installed on an adjusting seat 1131, and the installation position is adjusted to realize the inclination angle adjustment of the upper bag feeding belt.

The bag sweeping component 114 is arranged at the front end of the upper bag conveying component 113 and comprises a bag sweeping rotating shaft 1141 transversely arranged at the upper end of the bag storage groove 112, and a rubber bag sweeping wheel is arranged on the bag sweeping rotating shaft 1141 and used for outputting packaging bags by single bag sweeping; the front end of the bag sweeping assembly 114 is provided with a baffle 115 to position the bag after the bag is swept and output.

Referring to fig. 5, in order to convey the packaging bag after the bag is swept, the transfer robot 12 includes a pick-up chuck 121 disposed at the front end of the bag sweeping assembly 114, a multi-link gripper arm 122 disposed at the front end of the bag storage chassis 111:

wherein, the picking suction cup 121 is mounted on the bag storage chassis 111 through a first crank driven by a motor, and the first crank rotates to swing the picking suction cup 121, so as to be used for picking up a single packaging bag at the baffle 115;

the multi-link clamping arm 122 comprises a first link and a second link hinged with each other, wherein the free end of the first link is hinged and fixed on the frame, the middle position of the second link is pivoted on a second crank 124 driven by a servo motor, and the end of the second link is provided with a clamping head 123 which can be opened and closed by cylinder control; the second crank 124 swings to make the multi-link clamping arm 122 drive the clamping head 123 to swing to the corresponding position of the rotating table 13 at the position of the pick-up suction cup 121, so as to realize the transfer and conveying of the packaging bags.

On the transfer plate 13, every second gripper jaw 14 forms a gripper group:

in order to realize compatibility in the bag opening and loading processes, the clamping jaw 14 is a quadrilateral four-bar linkage, wherein an L-shaped protruding part is arranged at the end part of one connecting bar to abut against the end part of the opposite connecting bar to form clamping for clamping the packaging bag;

wherein, the four-bar linkage is provided with a spring, preferably a tension spring, which enables the L-shaped protruding part to be clamped by self, and the spring is installed by stretching diagonally and is coated in the connecting rod piece, which is not visible in the figure; on the machine table, a bag opening mechanism for controlling the deformation of the four-bar linkage mechanism to open the L-shaped protruding part is arranged at the position, corresponding to the clamping jaw assembly, of the loading and clamping packaging bag, and the machine table is preferably a fixedly arranged air cylinder, so that the spring acting force of self-tightening clamping can be overcome, and the packaging bag loading is realized;

and the one end elasticity closure that this four-bar linkage deviates from L type protruding portion is articulated on this turnover dish 13 to realize clamping jaw 14 fixed ground simultaneously, when its fixed wrapping bag opens, can produce the swing of certain angle, realize opening the bag, it is specific: in order to ensure that the distance between the two clamping jaws 14 is fixed, the clamping device further comprises a tension spring (not shown in the figure), two ends of the tension spring are respectively arranged on the two clamping jaws 14 in one clamping jaw group so as to tension the two clamping jaws 14, one end of the four-bar linkage mechanism, which is far away from the L-shaped protruding part, is also pivoted on the peripheral rotating disc, a corresponding cam track is arranged inside the peripheral rotating disc, a pulley which is abutted against the cam track is arranged on the four-bar linkage mechanism, and under the action of the tension spring, the pulley is abutted against the cam track, so that the control of the opening distance of the two clamping jaws 14 at different.

Because the packaging bag specification is small, in order to realize stable packaging, the bag supply and packaging mechanism 10 of this embodiment further includes a bag opening device 15 and a bag opening device 16 corresponding to the bag feeding position:

as shown in fig. 6, the bag opening device includes suction cups 152 disposed on two sides of the bag body and a bag opening driving member for driving the suction cups on the two sides to move; in order to avoid interference on movement of the packaging bag after opening and improve efficiency, the sucker 152 on one side is installed through a cantilever 1521 structure, and the position avoidance of the packaging bag in the running track direction is realized; the suction cup 152 is disposed on a fixing column 151 through a lifting cylinder (not visible in the figure).

Meanwhile, the bag opening device further comprises an auxiliary blowing assembly, wherein the auxiliary blowing assembly comprises a blowing nozzle 153 arranged above the suction cup 152, and the blowing nozzle 153 is movably arranged up and down through an upright post 154 which can move up and down relative to the fixed post 151.

As shown in fig. 7, the bag opening device 16 in this embodiment includes a lifting arm 161 capable of moving up and down, two swing arms 162 are pivotally disposed at the free end of the lifting arm 161, and two bag opening pieces 163 are respectively disposed at the lower ends of the two swing arms 162;

wherein, the upper ends of the two rocker arms 162 are further provided with a tension spring 164, and two ends of the tension spring 164 are respectively installed at the upper ends of the two rocker arms, so as to elastically open the two bag supporting pieces 163 through the rocker arms 162;

meanwhile, the lifting arm 161 is also pivotally provided with a driving arm 165, in this embodiment, the driving arm 165 is L-shaped, an air cylinder serving as a first bag supporting driving member is connected to one end of the driving arm 165, and then both the two rocker arms 162 are convexly provided with driving rods 1621 lapped on the other end of the driving arm; the cylinder drives the driving arm 165 to swing, so that the rocker arm 162 rotates against the tension of the tension spring, and the bag opening piece 163 is fastened.

The lifting arm 161 of the bag opening device 16 is provided with a second bag opening driving member which moves vertically, and extends to the lower part of the feeding funnel 53 through the rocker arm 162, so that the two bag opening pieces are driven to open and close by the driving cylinder through the fixed bag opening pieces 163, and the opening operation of the packaging bag is realized.

Referring to fig. 3 and fig. 8 to 10, the metering mechanism of this embodiment includes a candy counting device 20, a nut counting device 30, and a bucket conveying device 40:

this sweetmeat counting device 20 includes sweetmeat and cuts off hold-in range 21, and one side that this sweetmeat cuts off hold-in range 21 is provided with a plurality of sweetmeat feed bins 22 side by side, for realizing the miscellaneous material rejection of sweetmeat, the bottom of each sweetmeat feed bin 22 all is equipped with filtration hole 221, realizes the edulcoration. Manually operating each preserved fruit bin 22, correspondingly filling each partition trough 211 of the preserved fruit partition synchronous belt 21, and realizing the counting operation of the preserved fruits; meanwhile, a candy connecting hopper 212 is arranged at the end of the candy partition synchronous belt 21 for receiving and outputting the candy in the partition trough 211.

Similarly, this several device of nut 30 includes nut cuts off hold-in range 31, and this nut cuts off hold-in range 31 and is equipped with nut and cuts off groove 311 for the nut that artifical number goes out in splendid attire nut feed bin 32 is connected the fill 312 output by the nut at last.

The charging bucket conveying device 40 comprises a forward rotation conveying belt 42 and a reverse rotation conveying belt 41 which are arranged in parallel and used for conveying movable charging buckets; the reverse rotation conveying belt 41 has two groups, and each group is provided with a material tank limiting machine 411 to realize movable material tank limiting; meanwhile, the candied fruit connecting bucket 212 and the nut connecting bucket 312 respectively extend to the upper part of a material tank limiting machine 411 so as to fill the movable material tank 45 with materials.

The material tank conveying device 40 also extends through a weighing platform 43, the two sides of the weighing platform 43 are respectively provided with a material supplementing transfer station 44, and an operator realizes weighing detection, material supplementing and track replacement at the material supplementing transfer stations, namely, the material tank after material supplementing is transferred onto a forward rotation conveying belt 42 and conveyed to the deviated end in forward rotation; the end of the bucket conveyor 40 facing away from the weighing platform 43 extends to a position near the bowl lifting and feeding mechanism 50.

This kind of artifical several and positive and negative rotation conveyor belt's setting has realized: (1) the method has the advantages that the only equipment theory or the causally unmanned idea in the traditional technical idea is abandoned, the advantages of manual operation and equipment operation are fully utilized, the human-computer synergistic effect is optimized while the labor cost is reduced, the great difference of different materials is manually completed, the equipment is difficult to uniformly complete several operations, and the high-precision and complex filling operation is completed by the equipment; (2) the process is optimized, the operations of weighing, material supplementing, transferring and the like are realized at the material supplementing station, the operation difficulty is low, the process is reasonable, and the reliability is high; (3) the equipment layout is optimized, forward and backward conveying is realized, the equipment layout is compact, and the running stability is high.

In the embodiment, the AB bag automatic packaging machine for packaging dry fruits and preserved fruits at intervals is adopted, two clamping jaws are horizontally arranged oppositely in a bagging part, and the sucking discs and the bag supporting sheets are respectively provided with two groups.

Meanwhile, referring to fig. 11, the bowl lifting and feeding mechanism 50 includes a main board frame 51, an annular conveying belt is disposed on the main board frame 51, a material loading bowl 55 is fixedly disposed on the conveying belt, a material feeding funnel 53 is disposed at an end of the main board frame 51 close to the bag supplying and packaging mechanism, and a bottom end of the material feeding funnel 53 is separately disposed to form two material feeding ports 531, so as to realize separate feeding of the AB bag.

A blanking funnel 52 is arranged at one end of the main board frame 51 close to the metering mechanism; the charging bowl 55 is conveyed from the lower part of the blanking funnel 52 to the upper part of the feeding funnel 53 by the conveyer belt and turns over to feed materials; thereby realizing the automatic bag feeding and packaging of the AB bags.

The main workflow of this embodiment is: (1) the nuts and the preserved fruits are placed in the partition of a counting synchronous partition belt by the manual counting part, and the partition is continuously filled; (2) placing movable material bowls on a reverse conveying belt, emptying the movable material bowls to a material tank limiting machine, starting the material tank limiting machine to block the material loading bowls, automatically controlling nut partition synchronous belts and preserved fruit partition synchronous belts to work intermittently, loading nuts and preserved fruits into the material bowls, and passing the material bowls to a weighing area after the nuts and the preserved fruits are loaded; (3) manually taking the material bowls on the two sides, balancing weight, putting the material bowls into a forward rotation conveying belt after balancing weight, conveying the material bowls to a material lifting hopper 52, and respectively buckling the material bowls into two rows of material loading bowls 55; (4) continuously feeding bags, clamping the bags, opening the bags, blanking (controlling bowl lifting operation), vibrating and pressing down, detecting materials, exhausting, sealing and outputting finished products; (5) the continuous operation is continuously repeated, and the production is automatic.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An automatic granular snack packaging machine comprises a bag supplying and packaging mechanism, a metering mechanism and a bowl supplying and feeding mechanism which is connected with the metering mechanism and the bag supplying and packaging mechanism, wherein a feeding funnel is arranged at the end part of the bowl supplying and feeding mechanism; the method is characterized in that:

the bag supply and packaging mechanism comprises a bag storage device, a transfer manipulator, a sealing device and a conveying track; the conveying track is provided with a bag body conveying seat, and the bag body conveying seat is conveyed by the conveying track to pass through a feeding position below the feeding hopper and then moves to a sealing position corresponding to the sealing device; the bag body conveying seat comprises two clamping jaws with adjustable intervals;

2. The automated pellet snack food packaging machine of claim 1, further comprising: the bag storage device comprises a bag storage underframe, a bag storage groove which inclines downwards is arranged on the bag storage underframe, and a lower bag conveying belt is arranged at the bottom of the bag storage groove;

still include and send a bag subassembly and sweep a bag subassembly on:

3. The automated pellet snack food packaging machine of claim 2, further comprising: should shift the manipulator and include that one is located this picking up sucking disc of sweeping bag subassembly front end, one locates the many connecting rod arm lock of this storage bag chassis front end:

4. The automated pellet snack food packaging machine of claim 1, further comprising: the conveying track is a circle of turntable, a plurality of clamping jaw groups are uniformly distributed on the circumference of the turntable, and each clamping jaw group comprises two clamping jaws;

the four-bar linkage is provided with a self-tightening clamping spring.

5. The automated pellet snack food packaging machine of claim 1, further comprising: the bag opening device also comprises an auxiliary blowing assembly which comprises a blowing nozzle arranged above the sucker, wherein the blowing nozzle can be movably arranged up and down through an upright post.

6. The automated pellet snack food packaging machine of claim 1, further comprising: the bag opening device comprises

the bag opening device also comprises a tension spring which is arranged at the upper ends of the two rocker arms so as to elastically open the two bag opening pieces; the lifting arm is also pivoted with a driving arm, the first bag supporting driving piece is connected to one end of the driving arm, and the two rocker arms are respectively convexly provided with a driving rod lapped on the other end of the driving arm.

7. The automated pellet snack food packaging machine of claim 1, further comprising: the bowl lifting and feeding mechanism comprises a main board frame, wherein an annular conveying belt is arranged on the main board frame, a charging bowl is arranged on the conveying belt, a feeding funnel is arranged at one end, close to the bag supply packaging mechanism, of the main board frame, and a discharging funnel is arranged at one end, close to the metering mechanism, of the main board frame;

8. The automated pellet snack food packaging machine of claim 1, further comprising: this metering mechanism includes several devices and material jar conveyor:

9. The automated pellet snack food packaging machine of claim 8, further comprising: one end of the charging bucket conveying device, which deviates from the weighing platform, extends to a position close to the bowl lifting and feeding mechanism.

10. An automatic pellet snack packaging machine as claimed in any one of claims 1 to 8 wherein: the two clamping jaws are horizontally arranged oppositely, the sucking discs and the bag opening pieces are respectively provided with two groups, and the bottom ends of the feeding hoppers are arranged in a split mode to form two feeding ports, so that the bag packaging of the AB bag is realized automatically.