CN215205636U

CN215205636U - Automatic packaging production line for inner and outer bags with high efficiency

Info

Publication number: CN215205636U
Application number: CN202023287286.6U
Authority: CN
Inventors: 洪迷; 许志春; 曾嘉嘉; 林德林
Original assignee: Guangdong Huangmai Shijia Food Co ltd
Current assignee: Guangdong Huangmai Shijia Food Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-17
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an intelligent and efficient automatic packaging production line for inner and outer bags, which comprises an inner bag packaging device, an outer bag packaging device, a lifting and feeding device and a discharging and conveying belt, wherein the inner bag packaging device is used for carrying out inner bag packaging on oatmeal, the inner bags are sent into an outer bag packaging device one by the lifting and feeding device, the outer bag packaging device comprises a bag feeding mechanism, a horizontal clamping and conveying mechanism, a bag opening mechanism, a filling mechanism, a leveling mechanism and a heat sealing mechanism, the bag feeding mechanism sucks up the packaging bags and extracts the packaging bags by the bag feeding mechanism, the horizontal clamping and conveying mechanism enables the packaging bags to sequentially pass through the bag opening mechanism, the filling mechanism, the leveling mechanism and the heat sealing mechanism, so that the packaging bags are opened by the bag opening device, the filling mechanism is used for filling the sealing material and the leveling mechanism is used for leveling the sealing material, so that the sealing material is sealed by the heat sealing mechanism. The inner bag is packaged in the outer bag, so that the processes of opening, filling, leveling, closing, sealing and the like can be automatically completed, and the production efficiency is effectively improved.

Description

Automatic packaging production line for inner and outer bags with high efficiency

Technical Field

The utility model relates to a food package field, in particular to automatic packaging production line of inside and outside bag of intelligence efficient.

Background

At present, the production package of triangular bags and flat bags in domestic markets is mostly respectively packaged by an inner bag and an outer bag. After the materials are packaged by the inner bag machine, the materials generally need to be filled into the outer bag for outer bag packaging, and if the materials are packaged by the inner bag packaging machine only, the materials need to be carried to the corresponding outer bag packaging machine by self for outer bag packaging. In the technical field of packaging, manual packaging is mostly adopted in the past, bags are required to be separated one by one, and articles are put in the bags, sealed and marked. The traditional mode not only increases the labor cost, but also has low production efficiency. In the prior art, a packaging machine is widely adopted to replace the traditional full-manual packaging, but the structure of the bag feeding type packaging machine in the prior art is not perfect enough, so that the bag clamping and other faults are easy to occur during bag separation, the automatic bag taking success rate in the packaging process is not high, the resources are wasted, the environment is not protected, and the like, and the production efficiency and the achievement are influenced. In order to save labor and improve efficiency, the production mode of people is improved, and an automatic production line for packaging inner bags and outer bags is made.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides an automatic packaging production line of inside and outside bag of intelligence efficient, realizes that the inner bag carries out outer bag packing, makes its automatic completion open the bag, fill, flattening, close processes such as bag, seal, effectively improves production efficiency.

In order to achieve the purpose, the utility model discloses an intelligent and efficient automatic packaging production line for inner and outer bags, which comprises an inner bag packaging device, an outer bag packaging device, a lifting and feeding device and an unloading conveyor belt, wherein the inner bag packaging device is used for carrying out inner bag packaging on oatmeal and feeding the oatmeal into the lifting and feeding device, the lifting and feeding device is used for feeding inner bags into the outer bag packaging device one by one, the outer bag packaging device comprises a bag feeding mechanism, a horizontal clamping and conveying mechanism, a bag opening mechanism, a filling mechanism, a leveling mechanism and a heat sealing mechanism, the bag feeding mechanism is used for sucking up packaging bags and extracting the packaging bags by the bag feeding mechanism, the horizontal clamping and conveying mechanism is used for enabling the packaging bags to pass through the bag opening mechanism, the filling mechanism, the leveling mechanism and the heat sealing mechanism in sequence, so that the packaging bags are opened by the bag opening device, the filling mechanism is used for filling the packaging bags and leveling by the leveling mechanism, and sealing the same by the heat sealing mechanism.

Preferably, the lifting and feeding device comprises a feeding lifting belt and a transition conveying belt, a detection conveying belt is arranged below the inner bag packaging device, the transition conveying belt is obliquely arranged between the transition conveying belt and the detection conveying belt, the inner bag packaging device sends an inner bag onto the detection conveying belt and forwards conveys the inner bag onto the transition conveying belt, so that the inner bag conveys materials onto the feeding lifting belt, and the tail end of the feeding lifting belt is arranged above the filling mechanism, so that the inner bag is sent into the filling mechanism through the feeding lifting belt;

the device comprises a detection conveying belt, a metal detection device is arranged above the middle of the detection conveying belt, so that the detection conveying belt can detect whether a passing inner bag contains metal or not, a rejection mechanism is arranged at the tail end of the transition conveying belt, a waste frame is arranged below the rejection mechanism, the rejection mechanism comprises a turnover plate and a turnover plate driving device, and the turnover plate is driven by the turnover plate driving device to guide unqualified inner bags on the detection conveying belt into the waste frame.

Preferably, include the bag storehouse for the bagging apparatus, give the bag sucking disc, give the bag clamping jaw, the wrapping bag stack in on the bag storehouse, the below in bag storehouse is provided with for bag drive arrangement, give the drive of bag drive arrangement give bag sucking disc up-and-down motion, make it has inhaled single wrapping bag for the bag sucking disc, the rear end face in bag storehouse is provided with upset drive arrangement, makes upset drive arrangement drive take the wrapping bag out for the bag clamping jaw the bag storehouse.

Preferably, the horizontal clamping and conveying mechanism comprises a first swing arm, a second swing arm, a first sliding arm, a second sliding arm, a swing arm driving device and a sliding arm driving device, wherein the first sliding arm and the second sliding arm are arranged on the upper parts of the first swing arm and the second swing arm in a sliding manner, a plurality of groups of first clamping fingers are arranged between the left parts of the first sliding arm and the second sliding arm, a plurality of groups of clamping plates are arranged between the right parts of the first sliding arm and the second sliding arm, the swing arm driving device drives the first swinging arm and the second swinging arm to move close to and far from each other, so that the first clamping fingers and the clamping plates clamp the packaging bag, and the swing arm driving device drives the first sliding arm and the second sliding arm to respectively move horizontally along the first swing rod and the second swing rod, so that the first sliding arm and the second sliding arm send the packaging bag to a designated station;

be provided with between the left end of first, second cursor slide and get a bag clamping jaw, it gets a bag clamping jaw clamp and gets for wrapping bag on the bag clamping jaw and send it to open bag mechanism.

Preferably, first arm lock, second arm lock are provided with respectively above first, the second cursor slide, the both ends upper portion of first, second arm lock is provided with first bag subassembly, the second respectively and presss from both sides the bag subassembly, all be provided with multiunit second between the middle part of first, second arm lock and press from both sides the finger, drive by arm lock drive arrangement it is close, the distant movement mutually between first, the second arm lock, make second between first, the second arm lock presss from both sides the finger and presss from both sides tight wrapping bag.

Preferably, it opens a bag sucking disc including setting up respectively in the first bag sucking disc of opening, the second of both sides around the wrapping bag to open a bag mechanism, first, second open a bag sucking disc by opening bag drive arrangement drive close, the motion far away mutually, make first, second open the bag sucking disc close motion and adsorb preceding, the back bag face of wrapping bag respectively, afterwards first, second open a bag sucking disc motion far away mutually and separate preceding, the back bag face of wrapping bag.

Preferably, the filling machine constructs including combination balance, unloading elevator belt, lower hopper, through the feed elevator belt is sent into the inner bag in the combination balance, by the combination balance is weighed the inner bag, be provided with a plurality of hoppers on the unloading elevator belt, the inner bag that the combination balance will measure falls into in the hopper, make the unloading elevator belt drives the hopper with the inner bag empty in the hopper down, drive through unloading drive arrangement down the hopper descends and makes its lower part get into in the wrapping bag and send into the wrapping bag in the wrapping bag, and by horizontal pinch mechanism sends the wrapping bag to leveling mechanism is last.

Preferably, the leveling mechanism device comprises a push block and a push block driving device, and the push block driving device drives the push block to be pressed into the inner part of the packaging bag to level the inner bag in the packaging bag.

Preferably, the first bag clamping assembly comprises a first swing rod, a second swing rod and a pair of swing rod driving devices, a pair of first sliding blocks and a pair of second sliding blocks are respectively arranged on the first clamping arm and the second clamping arm in a sliding manner, a third clamping finger is arranged between the first sliding block and the second sliding block, a first guide wheel and a second guide wheel are respectively arranged on the first sliding block and the second sliding block, the first swing rod and the second swing rod are respectively arranged between the first guide wheel and the second guide wheel of the first sliding block and the second sliding block, the first clamping arm and the second clamping arm move close to each other to enable the first sliding block and the second sliding block to respectively slide along the first swing rod and the second swing rod to clamp two sides of the packaging bag, the first swing rod driving device and the second swing rod are respectively driven to move close to each other to enable the first sliding block and the second sliding block to respectively slide horizontally along the first clamping arm and the second clamping arm to adjust the distance between two sides of the bag mouth of the packaging bag, the structure of the second bag clamping assembly is the same as that of the first bag clamping assembly, and the bag opening of the flattened packaging bag is closed by the second bag clamping assembly.

Preferably, the automatic discharging device further comprises a discharging conveyor belt, wherein the discharging conveyor belt is arranged on one side of the discharging lifting belt, and when products are replaced, inner bags inside the combined scale are sequentially discharged onto the discharging conveyor belt, so that the discharging conveyor belt conveys the combined scale to a specified position for discharging.

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

1. the utility model discloses an outer bag packing plant is sent into with the inner bag that has packed and is carried out on the outer bag packing plant to detect it in the transportation process of inner bag, reject the inner bag that contains the metal, the quality of packing product.

2. The outer bag packaging bag is clamped by the horizontal clamping and conveying mechanism and sequentially passes through all the working procedures, so that the working procedures of automatically opening, filling, leveling, closing, sealing and the like of the outer bag are realized, and the outer bag packaging of the inner bag is realized.

3. One side of the combined scale is provided with the discharging conveyor belt, so that when the package is changed, the inner bag in the combined scale can be discharged into the discharging conveyor belt and conveyed to a specified position to discharge, and the working efficiency is effectively improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a part of the structure of the embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a top view showing the overall structure of the outer bag packing device;

FIG. 5 is a front view showing the overall structure of the outer bag packing device;

FIG. 6 is a side view showing the overall structure of the horizontal pinching mechanism;

FIG. 7 is a schematic view of the first and second bag holder assemblies;

FIG. 8 is a schematic view of the first and second bag clamping assemblies in an operative position;

FIG. 9 is a schematic view showing the overall structure of the bag feeding mechanism;

FIG. 10 is a schematic view of the overall structure of the bag opening mechanism;

FIG. 11 is a schematic structural view of a discharging hopper and a leveling mechanism;

fig. 12 is a schematic view of the entire structure of the heat-sealing mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of fig. 1-6.

Referring to fig. 1-3, an intelligent and efficient automatic inner and outer bag packaging production line comprises an inner bag packaging device 1, an outer bag packaging device 2, a lifting and feeding device 3 and a discharging conveyor belt 4, wherein the inner bag packaging device 1 performs inner bag packaging on oatmeal and sends the oatmeal to the lifting and feeding device 3, the inner bags are sent into the outer bag packaging device 2 one by the lifting and feeding device 3, the lifting and feeding device 3 comprises a feeding lifting belt 31 and a transition conveyor belt 32, a detection conveyor belt 11 is arranged below the inner bag packaging device 1, the transition conveyor belt 32 is obliquely arranged between the feeding lifting belt 31 and the detection conveyor belt 11, the inner bag packaging device 1 sends the inner bags onto the detection conveyor belt 11 and forwards conveys the inner bags, a metal detection device 12 is arranged above the middle part of the detection conveyor belt 11 and detects whether the passing inner bags contain metal or not, and a rejection mechanism 33 is arranged at the tail end of the detection conveyor belt 11, the waste material frame 13 is arranged below the removing mechanism 33, the removing mechanism 33 comprises a turnover plate 331 and a turnover plate driving device, a bearing seat 332 is arranged at the tail end of the detection conveying belt, the turnover plate 331 is rotatably arranged on the bearing seat 332, when the metal detection device detects that the inner bag contains metal, the turnover plate driving device drives the turnover plate 331 to turn downwards along with the metal, the unqualified inner bag is guided into the waste material frame 13 under the action of the turnover plate, when the metal detection device detects that the inner bag does not contain metal, the qualified inner bag is guided into the transition conveying belt under the action of the turnover plate, and the qualified inner bag is conveyed forwards to the feeding lifting belt by the transition conveying belt.

Referring to fig. 4 and 5, the outer bag packing device 2 includes a bag feeding mechanism 21, a horizontal pinch mechanism 22, a bag opening mechanism 23, a filling mechanism 24, a leveling mechanism 25, a heat sealing mechanism 26, and a base 27, and the bag feeding mechanism 21, the bag opening mechanism 23, the filling mechanism 24, the leveling mechanism 25, and the heat sealing mechanism 26 are sequentially disposed on the base in a horizontal direction.

Referring to fig. 4 and 9, the bag feeding device 21 includes a bag storage 211, a bag feeding suction cup 212, and a bag feeding clamping jaw 213, the packing bags are stacked on the bag storage 211, a bag feeding driving device 214 is disposed below the bag storage 211, the bag feeding driving device 214 preferably employs a telescopic cylinder, a telescopic rod of the bag feeding driving device 214 is fixedly connected to the bag feeding suction cup 212, and an air source is connected to the bag feeding suction cup 212, the bag feeding driving device 214 drives the bag feeding suction cup 212 to ascend and stick to the packing bags on the bag storage 211, and simultaneously starts the air source, so that a negative pressure is formed on the packing bags sucked by the bag feeding suction cup 212, and then the bag feeding driving device 214 drives the bag feeding suction cup 212 to descend, so that the single packing bag is sucked by the bag feeding suction cup 212, a reverse driving device is disposed on a rear end surface of the bag storage 211, the reverse driving device preferably employs a rotating motor, and drives the bag feeding clamping jaw 213 to rotate downward by the reverse driving device, so that the bag feeding clamping jaw 213 clamps the packing bags on the bag feeding suction cup 212, and simultaneously, the air source is closed, so that the bag feeding suction disc 212 stops sucking the packaging bag, and then the turning driving device drives the bag feeding clamping jaw 213 to turn upwards to draw the packaging bag out of the bag warehouse 211, so that the horizontal clamping mechanism 22 can clamp the packaging bag.

Referring to fig. 4-6, the horizontal pinch mechanism 22 includes a first swing arm 221, a second swing arm 222, a first sliding arm 223, a second sliding arm 224, a swing arm driving device 225, and a pair of sliding arm driving devices, wherein the bottoms of the first and second sliding

arms

223, 224 are respectively provided with a pair of sliding rails, two ends of the first and

second swing arms

221, 222 are respectively provided with a sliding block in sliding fit with the sliding rails, the sliding arm driving device is disposed in the machine base, the sliding arm driving device preferably employs a rotating motor, the lower portion of the machine base 27 is respectively rotatably provided with a pair of rotating shafts 271, the rotating shafts 271 are respectively fixedly provided with a pair of rotating arms 272, joint bearings 273 are respectively disposed between the upper portion of the rotating arm 272 and the first and second sliding

arms

223, 224, the rotating shaft 271 is driven to rotate by the slide arm driving device, so that the linkage rotating arm 272 pulls the first and

second slide arms

223 and 224 to horizontally slide along the first and

second swing arms

221 and 222 to a designated station.

Be provided with the first clamp of

multiunit

2231, 2241 between the left part of first,

second cursor

223, 224, the utility model discloses correspond bag opening mechanism 23, filling mechanism 24, leveling mechanism 25 and preferably adopt the first clamp of three

groups

2231, 2241, be provided with

multiunit splint

2232, 2242 between the right part of first,

second cursor

223, 224, the utility model discloses preferably adopt three

groups splint

2232, 2242.

The lower parts of the first and

second swing arms

221, 222 are respectively hinged to the base 27, the base 27 is in bearing connection with a rotating rod 274, a first connecting rod 275 is arranged between the middle part of the rotating rod 274 and the bottom part of the first swing arm 221, a second connecting rod 276 is arranged between the lower part of the rotating rod 274 and the bottom part of the second swing arm 222, the swing arm driving device 225 is arranged in the base 27, preferably, a telescopic cylinder is adopted as the swing arm driving device 225, the telescopic rod of the swing arm driving device 225 is in rotary connection with the upper part of the rotating rod 274, so that the rotating rod 274 drives the upper parts of the first and

second swing arms

221, 222 to move close to and far away from each other through the swing arm driving device 225, and the rotating rod 274 drives the

first clamping fingers

2231, 2241 and the

clamping plates

2232, 2242 between the first and second sliding

arms

223, 224 to clamp the packaging bag.

As shown in fig. 9, bag taking-out holding

jaws

2233, 2243 are provided between the left ends of the first and

second slide arms

223, 224, and the first and

second slide arms

223, 224 are driven by the slide arm driving device to move horizontally leftward, so that the bag taking-out holding

jaws

2231, 2241 move to a position below the bag feeding finger 213, and the first and

second swing arms

221, 222 are driven by the swing arm driving device 225 to move closer to each other, so that the bag on the bag feeding holding jaw 213 is held by the bag taking-out holding

jaws

2233, 2243, and the first and

second slide arms

223, 224 are driven by the slide arm driving device to move rightward, so that the bag is fed to the bag opening mechanism 23.

Referring to fig. 5 and 7, a first clamping arm 228 and a second clamping arm 229 are respectively disposed above the first and second sliding

arms

223 and 224, a plurality of clamping arm driving devices 277 are respectively disposed on the upper portion of the machine base 27, the clamping arm driving devices 277 are preferably rodless cylinders, the first and second clamping

arms

228 and 229 are driven to move close to and away from each other by the clamping arm driving devices 277, a first bag clamping assembly 28 and a second bag clamping assembly 29 are respectively disposed on the upper portions of the two ends of the first and second clamping

arms

228 and 229, a plurality of sets of

second clamping fingers

2281 and 2291 are respectively disposed between the middle portions of the first and second clamping

arms

228 and 229, and the clamping arm driving devices 227 drive the first and second clamping

arms

228 and 229 to move close to and away from each other, so that the second clamping

fingers

2281 and 2291 between the first and second clamping

arms

228 and 229 clamp a packaging bag.

Referring to fig. 2 and 10, the bag opening mechanism 23 includes a first bag opening suction cup 231 and a second bag opening suction cup 232 respectively disposed at the front and rear sides of the packaging bag, the first and second bag

opening suction cups

231 and 232 are driven by a bag opening driving device 233 to move close to and away from each other, the bag opening driving device 233 is fixedly disposed on the base 27, and preferably, a bidirectional rodless cylinder is employed to allow the first and second bag

opening suction cups

231 and 232 to move close to each other and respectively adsorb the front and rear bag faces of the packaging bag, and then the first and second bag opening

suction cups

231 and 232 move away from each other to separate the front and rear bag faces of the packaging bag.

Referring to fig. 7 and 8, the first bag clamping assembly 28 includes a first swing link 281, a second swing link 282, and a pair of swing link driving devices, a pair of first sliders 2811 and a pair of second sliders 2821 are slidably disposed on the first and

second clamp arms

228 and 229, respectively, a

third clamping finger

2812 and 2822 is disposed between the first and

second sliders

2811 and 2821, a first guide wheel and a

second guide wheel

2813 and 2823 are disposed on the first and

second sliders

2811 and 2821, respectively, and a first swing link 281 and a second swing link 282 are disposed between the first and

second guide wheels

2813 and 2823 of the first and

second sliders

2811 and 2821, respectively, when the bag taking clamping jaw 213 moves into the bag opening mechanism 23, as shown in fig. 9; the first and second clamping

arms

228, 229 move close to each other to make the first and

second sliders

2811, 2821 slide along the first and

second swing rods

281, 282 respectively, so that the

third fingers

2812, 2822 between the first and

second sliders

2811, 2821 clamp two sides of the packaging bag, the first and

second swing arms

221, 222 move away from each other, and the first and second sliding

arms

223, 224 move leftwards to clamp the packaging bag continuously, thereby realizing horizontal conveying of the packaging bag, the swing arm driving device drives the first and

second swing rods

281, 282 to move close to each other to link the first and

second sliders

2811, 2821 to slide horizontally along the first and second clamping

arms

228, 229 respectively, thereby squeezing the bag opening to make the bag opening easier to beat, the swing arm driving device drives the first and second sliding

arms

223, 224 to move close to each other, the bag taking

clamping jaws

2233, 2243 clamp the packaging bag feeding clamping jaw 213, and the first set of clamping fingers 1 between the first and second sliding

arms

223, 224, 2241 clamps the packaging bag on the bag opening mechanism 23, drives the first and

second slide arms

223, 224 to move rightwards by the slide arm driving device, then sends the packaging bag on the bag opening mechanism 23 to the filling mechanism 24, and simultaneously sends the packaging bag on the bag taking

clamping jaws

2233, 2243 to the bag opening mechanism 23 to continue to open the bag, thereby realizing the circulation conveying of the packaging bag.

Referring to fig. 1, 4 and 11, the filling mechanism 24 includes a combination weigher 241, a feeding lifting belt 242, and a discharging hopper 243, wherein the end of the feeding lifting belt 31 is disposed at the feeding port of the combination weigher 241, the inner bag is fed into the combination weigher 241 by the feeding lifting belt 31 and is weighed by the combination weigher 241, the end of the feeding lifting belt 242 is disposed at the feeding port of the combination weigher 241, the discharging hopper 243 is disposed at the upper portion of the machine base 27, the end of the feeding lifting belt 241 is disposed above the discharging hopper 243, a plurality of hoppers are disposed on the feeding lifting belt 241, the opened packaging bag passes below the feeding discharging hopper 243 of the first and second sliding

arms

223, 224, and then the first and

second clamp arms

228, 229 move close to clamp the two sides of the packaging bag by the

second clamp fingers

2281, 2291, and the swing arm driving device 225 drives the first and

second swing arms

221, 222 to move far, the combination weigher 241 then drops the measured inner bag into the hopper, the discharge lifting belt 241 drives the hopper to dump the inner bag into the discharge hopper 241, the discharge driving device drives the discharge hopper 243 to descend so that the lower portion of the discharge hopper extends into the packaging bag and feeds the inner bag into the packaging bag, thereby completing the quantitative filling of the packaging bag, the swing arm driving device 225 drives the first and

second swing arms

221 and 222 to move in the vicinity of each other, the second group of

fingers

2812 and 2822 between the first and

second slide arms

223 and 224 clamp the filled packaging bag, and the first and

second slide arms

223 and 224 feed the packaging bag to the leveling mechanism 25.

Referring to fig. 4, 7, 8 and 11, the leveling mechanism 25 includes a push block 251 and a push block driving device 252, the push block driving device 252 preferably employs a telescopic cylinder, the telescopic rod of the telescopic cylinder is fixedly connected to the push block 251, the push block 251 is driven by the push block driving device 252 to press into the interior of the packaging bag to level the interior of the packaging bag, then the packaging bag at the leveling station is clamped by the first set of

fingers

2231, 2241 of the first and second sliding

arms

223, 224 and is sent to the second bag clamping assembly 29, the second bag clamping assembly 29 has the same structure as the first bag clamping assembly 28, the

third fingers

2912, 2922 of the third and fourth sliding

blocks

2911, 2921 of the second bag clamping assembly clamp the packaging bag by the proximal movement of the first and second clamping

arms

228, 229, and the swing rod driving device of the second bag clamping assembly 29 drives the third and

fourth swing rods

291, 291 to move away from each other, thereby straightening the bag opening 292, the bag is then gripped by a first set of

jaws

2232, 2242 between the first and

second slide arms

223, 224 and fed to the heat sealing mechanism 26.

Referring to fig. 4 and 12, the heat sealing mechanism 26 includes a first sealing strip 261 and a second sealing strip 262 respectively disposed at the front and rear sides of the packing bag, and the sealing driving device drives the first and

second sealing strips

261 and 262 to move in a similar manner, so that the first and

second sealing strips

261 and 262 clamp the mouth of the packing bag, and the first and

second sealing strips

261 and 262 are heated to heat seal the mouth of the packing bag, thereby completing the outer bag packing work of the inner bag and realizing the full-automatic inner and outer bag packing.

Referring to fig. 2, the discharge conveyor 4 is disposed at one side of the discharge lifting belt 242, and when a product needs to be replaced, the discharge conveyor 4 sends the remaining inner bags inside the combination weigher 241 to a designated position for discharging by sequentially discharging the inner bags onto the discharge conveyor 4, thereby facilitating the replacement of the package.

Of course, the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic packaging production line of inside and outside bag of intelligence efficient, its characterized in that includes inner bag packing plant, outer bag packing plant, promotes feedway, the conveyer belt of unloading, inner bag packing plant carries out the inner bag packing to the oatmeal to send it into on promoting feedway, by promote feedway send the inner bag into outer bag packing plant one by one in, outer bag packing plant includes for bag mechanism, send a bag mechanism, horizontal pinch mechanism, division bag mechanism, filling mechanism, leveling mechanism, heat-seal machine structure, for bag mechanism suck the wrapping bag and by send a bag mechanism to take the wrapping bag out, make horizontal pinch mechanism pass through the wrapping bag in proper order division bag mechanism, filling mechanism, leveling mechanism make it open the wrapping bag, through filling mechanism fills it and by leveling mechanism carries out the flattening, and sealing the same by the heat sealing mechanism.

2. The intelligent efficient automatic packaging production line for the inner and outer bags according to claim 1, wherein the lifting and feeding device comprises a feeding lifting belt and a transition conveyor belt, a detection conveyor belt is arranged below the inner bag packaging device, the transition conveyor belt is obliquely arranged between the transition conveyor belt and the detection conveyor belt, the inner bag packaging device feeds an inner bag onto the detection conveyor belt and forwards conveys the inner bag onto the transition conveyor belt, so that the inner bag is conveyed onto the feeding lifting belt, the tail end of the feeding lifting belt is arranged above the filling mechanism, and the inner bag is conveyed into the filling mechanism through the feeding lifting belt;

3. The intelligent and efficient automatic packaging production line for the inner and outer bags according to claim 1, wherein the bag feeding device comprises a bag warehouse, a bag feeding sucker and a bag feeding clamping jaw, the packaging bags are stacked on the bag warehouse, a bag feeding driving device is arranged below the bag warehouse and drives the bag feeding sucker to move up and down, so that the single packaging bag is sucked up by the bag feeding sucker, and a turnover driving device is arranged on the rear end face of the bag warehouse and drives the bag feeding clamping jaw to draw the packaging bag out of the bag warehouse.

4. The intelligent and efficient automatic packaging production line for the inner and outer bags as claimed in claim 3, it is characterized in that the horizontal clamping and conveying mechanism comprises a first swing arm, a second swing arm, a first slide arm, a second slide arm, a swing arm driving device and a slide arm driving device, the first and the second sliding arms are arranged at the upper parts of the first and the second swing arms in a sliding way, a plurality of groups of first clamping fingers are arranged between the left parts of the first and the second sliding arms, a plurality of groups of clamping plates are arranged between the right parts of the first and the second sliding arms, the swing arm driving device drives the first swing arm and the second swing arm to move close to and far away from each other, so that the first clamping finger and the clamping plate clamp the packaging bag, the swing arm driving device drives the first sliding arm and the second sliding arm to respectively horizontally move along the first swing rod and the second swing rod, so that the first sliding arm and the second sliding arm send the packaging bag to a designated station;

5. The intelligent and efficient automatic packaging production line for the inner and outer bags as claimed in claim 4, wherein a first clamping arm and a second clamping arm are respectively arranged above the first sliding arm and the second sliding arm, a first bag clamping assembly and a second bag clamping assembly are respectively arranged on the upper portions of the two ends of the first clamping arm and the second clamping arm, a plurality of groups of second clamping fingers are respectively arranged between the middle portions of the first clamping arm and the second clamping arm, and the clamping arm driving devices drive the first clamping arm and the second clamping arm to move close to each other and far away from each other, so that the second clamping fingers between the first clamping arm and the second clamping arm clamp the packaging bags.

6. The intelligent efficient automatic packaging production line for the inner and outer bags according to claim 1, wherein the bag opening mechanism comprises a first bag opening sucker and a second bag opening sucker which are respectively arranged on the front side and the rear side of the packaging bag, the first bag opening sucker and the second bag opening sucker are driven by a bag opening driving device to move close and far, so that the first bag opening sucker and the second bag opening sucker move close and far respectively to adsorb the front bag surface and the rear bag surface of the packaging bag, and then the first bag opening sucker and the second bag opening sucker move far respectively to separate the front bag surface and the rear bag surface of the packaging bag.

7. The intelligent and efficient automatic packaging production line for the inner and outer bags as claimed in claim 2, wherein the filling mechanism comprises a combination scale, a discharging lifting belt and a discharging hopper, the inner bag is fed into the combination scale through the feeding lifting belt, the inner bag is weighed by the combination scale, the discharging lifting belt is provided with a plurality of hoppers, the combination scale drops the weighed inner bag into the hoppers, the discharging lifting belt drives the hoppers to dump the inner bag into the discharging hopper, the discharging hopper is driven by a discharging driving device to descend, so that the lower part of the discharging hopper enters the packaging bag, the inner bag is fed into the packaging bag, and the horizontal clamping mechanism feeds the packaging bag to the leveling mechanism.

8. The intelligent and efficient automatic packaging production line for the inner and outer bags according to claim 1, wherein the leveling mechanism device comprises a push block and a push block driving device, and the push block is driven by the push block driving device to be pressed into the inner portion of the packaging bag to level the inner bag in the packaging bag.

9. The intelligent and efficient automatic packaging production line for the inner and outer bags as claimed in claim 5, wherein the first bag clamping assembly comprises a first swing link, a second swing link and a pair of swing link driving devices, the first and second clamp arms are respectively provided with a pair of first and second sliders in a sliding manner, a third clamping finger is arranged between the first and second sliders, the first and second sliders are respectively provided with a first and second guide wheels, the first and second swing links are respectively arranged between the first and second guide wheels of the first and second sliders, the first and second clamp arms move in a close manner to enable the first and second sliders to respectively slide along the first and second swing links to clamp two sides of a packaging bag, and the swing link driving devices respectively drive the first and second swing links to enable the first and second swing links to move away from each other, The second slider follows respectively first, second arm lock horizontal slip adjusts the distance between the wrapping bag sack both sides, the structure that the second pressed from both sides the bag subassembly with the structure of first pressed from both sides the bag subassembly is the same, the sack of the wrapping bag after the second pressed from both sides the bag subassembly will be leveled is closed.

10. The intelligent and efficient automatic packaging production line for the inner bag and the outer bag as claimed in claim 7, further comprising a discharging conveyor belt, wherein the discharging conveyor belt is arranged on one side of the discharging lifting belt, when products are replaced, the inner bags inside the combination weigher are sequentially discharged onto the discharging conveyor belt, and the discharging conveyor belt conveys the inner bags to a designated position for discharging.