CN211845129U

CN211845129U - Full-automatic production line for packaging materials of sleeved inner bag and sleeved outer bag

Info

Publication number: CN211845129U
Application number: CN201921656708.7U
Authority: CN
Inventors: 吴湘柠; 周立; 毛骏; 陈义时; 张培铭; 甘迪宁; 梁海靖; 季天裕; 李永成; 杜永仪; 黄亮; 凌洪明
Original assignee: Guangxi Machinery Industry Research Institute Co ltd
Current assignee: Guangxi Machinery Industry Research Institute Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-11-03
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to the technical field of packaging machinery, specifically disclose a full automatic production line of outer bag material packing in suit formula, include: the automatic bag opening and closing machine comprises a machine frame, a bag placing frame, a bag taking mechanism, a bag sleeving mechanism, a rotating mechanism, a charging hopper, a bag clamping mechanism, a bag opening mechanism, a bag inserting mechanism, a packaging scale, a discharging hopper, a discharging sealing mechanism, an air squeezing mechanism, an inner bag sealing mechanism, an inner bag clamping and moving mechanism, an inner bag placing mechanism, an outer bag opening mechanism, a bag sewing and moving mechanism, a sewing machine, a belt conveyor, a vision camera and an eliminating mechanism. The bag supporting structure in the utility model has simple and reliable structure, can run stably in the environment with large dust, and can not be blocked in the contraction and expansion process; the bag sewing and transferring mechanism can clamp and sew two sides of a sewing thread at the opening of the outer bag of the set bag together, so that the condition that the sewing thread is off-center is avoided; the visual camera finds out the sewed unqualified products and eliminates the unqualified products by the eliminating mechanism, so that the qualification rate of the products is improved.

Description

Full-automatic production line for packaging materials of sleeved inner bag and sleeved outer bag

Technical Field

The utility model belongs to the technical field of packaging machinery, in particular to full automatic production line of outer bag material packing in suit formula.

Background

In view of the factors of reducing production cost, preventing moisture, preventing breakage of the inner bag after packaging in the loading process and the like, the bagging type inner and outer bags are widely used as packaging bags in the packaging of powder and granular materials in the industries of sugar manufacturing, food, feed, chemical industry, starch, medicine, fertilizer, nano calcium carbonate and the like at present. The inner bag of the packing bag is a plastic film, the outer bag is a woven bag or a paper bag, and the like, and the inner bag and the outer bag are sleeved in the outer bag in a separable mode.

Due to the particularity of the bagging bag, the full-automatic packaging of the bagging material becomes a world-level difficult problem, no people have been asked for decades, and no successful solution is available at present, so that the packaging of the bagging material is realized by manpower at present, and the specific process flow is as follows: and (3) manually sleeving the sleeving bag into a hopper, fastening the inner bag by using a rope after discharging, inserting the fastened inner bag into the outer bag, and feeding the outer bag into a sewing machine for sewing. The production process needs a large amount of labor, and in various industries such as fertilizer, feed and starch industries, the working environment is very severe, and dust, harmful gas and the like greatly damage the health of human bodies. In the industries of food, sugar manufacturing and the like, the inner bag is directly contacted during manual packaging, so that potential safety and sanitation hazards of food exist. With the continuous rising of labor cost, the packaging industry urgently needs full-automatic packaging equipment for the inner and outer bag sleeve type packaging bags, the full-automatic packaging equipment successfully solves the problem, and realizes the automatic production of the whole processes of bag taking, bag correcting, bag opening, bag sleeving, bag sorting, air squeezing, hot sewing, inner bag placing into an outer bag and bag sewing.

Patent document CN201710504366.6 discloses a full-automatic production line for packaging nested inner and outer bag materials, which includes a bag taking and sleeving frame, a bag storing table, a bag storing box, a bag clamping and supporting frame, a material table, an automatic packaging scale, a belt conveyor, a heat seal bottom plate, and a sewing device, wherein the bag taking mechanism, the bag swinging mechanism, the bag folding mechanism, the bag clamping mechanism, a bag opening adjusting mechanism, a bag opening mechanism, a bag sleeving mechanism, a rotating mechanism, an outer bag conveying mechanism, a bag clamping mechanism, a bag supporting mechanism, a bag sealing mechanism, a dropping hopper sealing device, an air squeezing mechanism, an inner bag transferring mechanism, a heat seal opening mechanism, a cooling seal opening mechanism, an outer bag sucking disc mechanism, an inner bag placing and placing mechanism, and a sewing guide device. When the production line is operated, although the basic requirements of bagging material packaging can be realized, the following main defects exist:

1. bag opening mechanism in this patent drives the vaulting pole through cutting fork mechanism or five link mechanism and struts the suit bag fast, but this mechanism need fix its orientation of opening through guide arm and guide sleeve seat, and guide arm and guide sleeve seat are blockked up by the dust in the environment very easily during actual operation, often can appear bag opening mechanism card dead phenomenon.

2. The sewing guide device in the patent drives two bag protection rods to be closed through a finger cylinder, an outer bag of a sleeving bag is clamped, a synchronous belt device and a sewing machine of a sewing device are started simultaneously, and the outer bag of the sleeving bag is sewn and sealed. However, because only one end of the bag opening of the outer bag of the suit bag is fastened, the other end of the bag opening can deform under stress in the sewing process, so that sewing threads are easy to be sewn off when the sewing machine sews the bag opening, and even the bag opening cannot be sewn up.

3. The bagging-off is sewed up and is entered into next bale wrapping pile up neatly process in this patent outside the bag promptly, and the centre does not have the process of checking the sewing condition, if appear unqualified sewing up the product time, can't reject it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full automatic production line of outer bag material packaging in suit formula to overcome the production line among the prior art scheme and prop the easy dust dumb plug card of bag mechanism and die in the actual work, the easy seam of suit bag outer bag sewing thread is inclined to one side, and the unqualified defect of sewing up the unable detection of product and rejecting.

In order to achieve the above object, the utility model provides a full automatic production line of outer bag material package in suit formula, include: a frame fixed to the ground; the bag placing frame is arranged at one end of the rack and is used for stacking, sleeving and bagging; the bag taking mechanism is arranged on the rack and used for taking out the sleeved bags in the bag placing rack and turning over the sleeved bags; the bagging mechanism is arranged behind the bag taking mechanism and is used for opening a bag opening of a bagging bag and sleeving the bagging bag on the charging hopper; the two ends of the rotating mechanism are respectively provided with the charging hopper capable of rotating, and the rotating mechanism is arranged on the rack in a rotatable manner; the bag opening mechanism is arranged on the charging hopper and is used for opening the packaging bag through the bag inserting mechanism; the bag clamping mechanism is arranged on the charging hopper and is used for clamping the bagging bag; the upper end of the discharging hopper is provided with a packing scale, and the lower end of the discharging hopper is provided with a discharging sealing mechanism; the feeding end of the belt conveyor is arranged below the charging hopper, and the discharging end of the belt conveyor is provided with a removing mechanism for sorting out the sewing unqualified sleeve bags; the air squeezing mechanism is arranged above the belt conveyor and is used for squeezing out air in the inner bag of the loaded sheathing bag; the inner bag sealing mechanism is arranged behind the air squeezing mechanism and is used for heating, sealing and cooling the inner bag of the bagging bag; the inner bag clamping and moving mechanism is arranged beside the air extrusion mechanism and the inner bag sealing mechanism and is used for clamping the opening of the inner bag of the sleeved bag and sequentially passing through the air extrusion mechanism and the inner bag sealing mechanism; the outer bag opening mechanism is arranged behind the inner bag sealing mechanism and is used for opening the opening of the outer bag sleeved with the bag; the inner bag placing mechanism is arranged above the outer bag opening mechanism and is used for plugging the packaged inner bag into the outer bag in a twisting mode after the opening of the outer bag of the bagging bag is opened; the sewing machine is arranged behind the outer bag opening mechanism and is used for sewing the opening of the outer bag of the sleeving bag; a bag sewing transfer mechanism provided below the sewing machine, the bag sewing transfer mechanism being capable of pulling the bagging bag at a speed synchronized with the belt conveyor to sew the bag; and the visual camera is arranged between the sewing machine and the rejecting mechanism and used for judging whether the bag opening of the bagging bag is qualified or not.

Preferably, in the above technical solution, the bag supporting mechanism includes: the base plate, the hinged support, the actuating element and the connecting rod mechanism; the two base plates are symmetrically arranged on two sides of the central line of the charging hopper, and two groups of hinged supports are respectively arranged at two ends of each base plate; the connecting rod mechanisms are formed by hinging at least five sections of connecting rods end to end, and two ends of each of the two connecting rod mechanisms are hinged with one group of hinged supports; one end of the actuating element is hinged with the base plate, the other end of the actuating element is hinged with the connecting rod mechanism, and the first actuating element is used for driving the connecting rod mechanism to expand and contract.

Preferably, in the above technical solution, the link mechanism includes: the connecting device comprises a front connecting rod, a rear connecting rod, a connecting seat, an adapter plate and a middle connecting plate; two ends of the middle connecting plate are respectively connected with an adapter plate provided with the connecting seat; one end of the rear connecting rod is hinged with the connecting seat, and the other end of the rear connecting rod is hinged with one end of the front connecting rod; the other end of the front connecting rod is hinged with the hinged support.

Preferably, in the above technical solution, the bag sewing and transferring mechanism includes: the automatic bag grabbing machine comprises a guide rail, a linear module, a transferring bottom plate, a transferring gantry, a transferring connecting rod, a clamping and transferring base, an adjusting base plate, a clamping and transferring mechanism and a bag grabbing mechanism; the linear module and the guide rail are arranged on the rack and are parallel to each other, and the linear module drives the transfer bottom plate to do linear motion; the transfer gantry is fixed on the transfer bottom plate; the two clamping and moving bases are respectively arranged on one guide rail in a manner of sliding along the guide rail; the transfer gantry is connected with the clamping and transferring base through the transfer connecting rod; the bag grabbing mechanism is arranged on the transfer gantry and used for clamping a bag opening of the outer bag of the sleeved bag; the clamping and moving mechanism is arranged on the clamping and moving base in an opening and closing mode and is used for clamping the part below the sewing thread of the outer bag of the suit bag.

Preferably, in the above technical scheme, the clamping and moving mechanism comprises a clamping and moving cylinder, a clamping and moving base, an adjusting base plate and a clamping and moving rod, the two clamping and moving rods are respectively fixed on one of the clamping and moving cylinder, and the two clamping and moving cylinders are respectively connected with one of the clamping and moving base through one of the adjusting base plate and are used for driving the two clamping and moving rods to open and close with each other.

Preferably, in the above technical solution, the bag-grasping mechanism includes: the bag grabbing device comprises a bag grabbing rod, a finger cylinder and a bag grabbing gripper; the bag grabbing rod is arranged on the transfer gantry; the bag grabbing hand is arranged on the bag grabbing rod, and bag grabbing action is achieved through the finger cylinder.

Preferably, in the above technical solution, the removing mechanism includes: the device comprises a base guide rail, a guide wheel seat, an eliminating driving element, a first eliminating belt conveyor and a second eliminating belt conveyor; the base guide rail is arranged at the discharging end of the belt conveyor, and the first and second rejecting belt conveyors are connected in parallel and arranged on the base guide rail; the rejecting driving element can drive the first rejecting belt conveyor and the second rejecting belt conveyor to slide side by side along the base guide rail in a direction perpendicular to the conveying direction of the belts.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model provides a prop bag structure and adopt actuating element drive link mechanism's form, simple structure is reliable, can operate steadily under the great environment of dust, can not appear blocking the condition with the expansion in-process in the shrink.

2. The utility model provides a seam package transfer mechanism can press from both sides the sewing thread both sides of the outer bag sack of suit bag together with moving the clamping bar through grabbing the bag tongs and carry, avoids the inclined to one side condition of sewing thread seam.

3. The utility model discloses a defective work after the vision camera will sew up is found out to reject the defective products by rejecting the mechanism, flow into next process with qualified products.

Drawings

Fig. 1 is a structural diagram of the full-automatic production line for packaging the nested internal and external bags of materials.

Fig. 2 is a structural diagram of a bag opening mechanism of the full-automatic production line for packaging the sleeved internal and external bags.

Fig. 3 is a structural diagram of the bag sewing and transferring mechanism of the full-automatic production line for packaging the nested type inner and outer bags.

Fig. 4 is a structural diagram of the rejecting mechanism of the full-automatic production line for packaging the nested internal and external bags of materials.

Description of the main reference numerals:

1-machine frame, 2-bag placing frame, 3-bag taking mechanism, 4-bag sleeving mechanism, 5-rotating mechanism, 6-charging hopper, 7-bag clamping mechanism, 8-bag opening mechanism, 9-bag inserting mechanism, 10-packaging scale, 11-discharging hopper, 12-discharging sealing mechanism, 13-air squeezing mechanism, 14-inner bag sealing mechanism, 15-inner bag clamping and moving mechanism, 16-inner bag placing mechanism, 17-outer bag opening mechanism, 18-bag sewing and moving mechanism, 19-sewing machine, 20-belt conveyor, 21-vision camera, 22-rejecting mechanism, 81-base plate, 82-hinge seat, 83-front connecting rod, 84-rear connecting rod, 85-actuator, 86-connecting seat, 87-adapter plate, 88-middle connecting plate, 181-linear module, 182-transfer bottom plate, 183-transfer gantry, 184-transfer connecting rod, 185-guide rail, 186-clamping base, 187-adjusting base plate, 188-clamping cylinder, 189-clamping rod, 1811-bag-grasping rod, 1812-finger cylinder, 1813-bag-grasping gripper, 221-base guide rail, 222-guide wheel seat, 223-removing driving element, 224-first removing belt conveyor, 225-second removing belt conveyor and 226-processing station.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

As shown in fig. 1, the fully automatic production line for packaging material of nested inner and outer bags in this embodiment includes: the bag filling machine comprises a frame 1, a bag placing frame 2, a bag taking mechanism 3, a bag sleeving mechanism 4, a rotating mechanism 5, a charging hopper 6, a bag clamping mechanism 7, a bag opening mechanism 8, a bag inserting mechanism 9, a packaging scale 10, a discharging hopper 11, a discharging sealing mechanism 12, an air squeezing mechanism 13, an inner bag sealing mechanism 14, an inner bag clamping and moving mechanism 15, an inner bag placing mechanism 16, an outer bag opening mechanism 17, a bag sewing and transferring mechanism 18, a sewing machine 19, a belt conveyor 20, a vision camera 21 and an eliminating mechanism 22; the frame 1 is fixed on the ground; the bag placing frame 2 is arranged at one end of the frame 1 and is used for stacking, sleeving and bagging; the bag taking mechanism 3 is arranged on the rack 1 and used for taking out and turning over the sleeved bags in the bag placing rack 2; the bagging mechanism 4 is arranged behind the bag taking mechanism 3 and is used for opening a bag opening of a bagging bag and sleeving the bagging bag on the charging hopper 6; two ends of a rotating arm of the rotating mechanism 5 are respectively provided with a charging hopper 6 which can be driven by a cylinder to rotate, and the rotating arm is connected to the rack 1 through a motor and can rotate; the bag opening mechanism 8 is arranged on the charging hopper 6 and is used for opening the packaging bag through the bag inserting mechanism 9; the bag clamping mechanism 7 is arranged on the charging hopper 6 and is used for clamping the bagging bag; the upper end of the discharging hopper 11 is provided with a packing scale 10, and the lower end is provided with a discharging sealing mechanism 12; the feeding end of the belt conveyor 20 is arranged below the charging hopper 6, and the discharging end is provided with a removing mechanism (22) for sorting out the sewing unqualified sleeve bags; the air squeezing mechanism 13 is arranged above the belt conveyor 20 and is used for squeezing out air in the filled package bags; the inner bag sealing mechanism 14 is arranged behind the air squeezing mechanism 13 and is used for heating, sealing and cooling the inner bag of the bagging bag; the inner bag clamping and moving mechanism 15 is arranged beside the air squeezing mechanism 13 and the inner bag sealing mechanism 14 and is used for clamping the mouth of the inner bag of the sleeved bag and sequentially passing through the air squeezing mechanism 13 and the inner bag sealing mechanism 14; the outer bag opening mechanism 17 is arranged behind the inner bag sealing mechanism 14 and is used for opening the opening of the outer bag of the bagging bag; the inner bag placing mechanism 16 is arranged above the outer bag opening mechanism 17 and is used for plugging the packaged inner bag into the outer bag in a twisting mode after the opening of the outer bag of the bagging bag is opened; the sewing machine 19 is arranged behind the outer bag opening mechanism 17 and is used for sewing the opening of the outer bag of the sleeving bag; a bag sewing transfer mechanism 18 is provided below the sewing machine 19, and the bag sewing transfer mechanism 18 can pull the bagging bag at a speed synchronized with that of the belt conveyor 20 to sew the bag; the vision camera 21 is arranged between the sewing machine 19 and the rejecting mechanism 22 and is used for judging whether the bag opening sewing of the bagging bag is qualified or not.

As shown in fig. 2, the bag expanding mechanism 8 in this embodiment includes: a base plate 81, a hinged support 82, a front connecting rod 83, a rear connecting rod 84, an actuating element 85, a connecting seat 86, an adapter plate 87 and a middle connecting plate 88; the two base plates 81 are symmetrically arranged on two sides of the central line of the charging hopper 6, and two ends of each base plate are respectively provided with a group of hinged supports 82; the connecting rod mechanism consists of a front connecting rod 83, a rear connecting rod 84, a connecting seat 86, an adapter plate 87 and a middle connecting plate 88, wherein two ends of the middle connecting plate 88 are respectively connected with the adapter plate 87 provided with the connecting seat 86; one end of the rear connecting rod 84 is hinged with the connecting seat 86, and the other end is hinged with one end of the front connecting rod 83; the other end of the front connecting rod 83 is hinged with the hinged support 82; two ends of the two link mechanisms are respectively hinged with a group of hinged supports 82 at different sides; the actuator 85 is a cylinder having one end hinged to the base plate 81 and the other end hinged to the link mechanism, and the actuator 85 is used to drive the link mechanism to expand and contract.

As shown in fig. 3, the bag transfer mechanism 18 in this embodiment includes: the linear module 181, the transfer bottom plate 182, the transfer gantry 183, the transfer connecting rod 184, the guide rail 185, the clamping base 186, the adjusting base plate 187, the clamping cylinder 188, the clamping rod 189, the bag grasping rod 1811, the finger cylinder 1812 and the bag grasping hand 1813; the clamping and moving mechanism is composed of clamping and moving cylinders 188, clamping and moving bases 186, adjusting base plates 187 and clamping and moving rods 189, the connecting relationship is that the two clamping and moving rods 189 are respectively connected with one clamping and moving cylinder 188 for driving the clamping and moving cylinders 189 to be mutually opened and closed, the two clamping and moving cylinders 188 are respectively connected with one clamping and moving base 186 through one adjusting base plate 187, and the adjusting base plates 187 can adjust the installation angles of the clamping and moving rods 189 and the clamping and moving cylinders 188; the bag grabbing rod 1811, the finger cylinder 1812 and the bag grabbing hand 1813 form a bag grabbing mechanism, and the connection relationship is that one end of the bag grabbing rod 1811 is arranged on the transfer gantry 183; the other end of the bag grabbing rod is provided with a bag grabbing hand 1813, and two fingers of the bag grabbing hand 1813 are driven by a finger cylinder 1812 arranged on the bag grabbing rod 1811 to realize bag grabbing; the linear module 181 and the guide rail 185 are disposed on the rack 1 and parallel to each other, and the linear module 181 drives the transfer base plate 182 to perform linear motion; one leg of the transfer gantry 183 is fixedly connected to the transfer floor 182; the two clamping and moving bases 186 are respectively arranged on one guide rail 185 and can slide along the guide rail 185; two feet of the transfer gantry 183 are respectively connected with two clamping and moving bases 186 through a transfer connecting rod 184; the bag grabbing mechanism is arranged on the transfer gantry 183 and used for clamping the bag opening of the outer bag of the sleeved bag; the clamping and moving mechanism is provided on the guide rail 185 and can be opened and closed, and is used for clamping a part below the sewing thread of the outer bag of the suit bag.

As shown in fig. 4, the reject mechanism 22 in this embodiment includes: a base guide rail 221, a guide wheel seat 222, a removing driving element 223, a first removing belt 224 and a second removing belt 225; the base guide rail 221 is arranged at the discharging end of the belt conveyor 20, and the first removing belt conveyor 224 and the second removing belt conveyor 225 are connected in parallel and arranged on the base guide rail 221; the rejecting driving element 223 can drive the first rejecting belt conveyor 224 and the second rejecting belt conveyor 225 to slide side by side along the base guide rail 221, the sliding direction is perpendicular to the belt conveying direction, when the vision camera 21 detects that unqualified products are generated at the sewing machine 19, the rejecting driving element 223 can enable the first rejecting belt conveyor 224 to be arranged at the processing station 226, so that the unqualified products are rejected from the processing station 226, and at the moment, the second rejecting belt conveyor 225 continues to work and conveys the qualified products to the next process; when the unqualified products are removed, the removing driving element 223 resets the first removing belt conveyor 224 and continues to convey the qualified products.

Next, the operation method and the operation principle of the fully automatic production line for packaging the nested inner and outer bag material in this embodiment will be described in detail, so that the skilled person in the art can understand the present invention more:

1. sleeving a sleeving bag in advance, wherein the inner bag is a plastic bag, the outer bag is a woven bag or a paper bag, and the opening of the inner bag is about 110mm longer than that of the outer bag; and stacking the sleeved bags on the bag placing frame 2 in the direction that the bag openings face outwards, and placing the tail parts of the sleeved bags into inclined grooves of the bag placing frame 2 for limiting so as to ensure that the tail parts of the sleeved bags on the sleeved bags do not protrude and reduce the resistance of bag feeding.

2. The bag taking mechanism 3 absorbs the sleeved bags in a vacuumizing mode, and swings the sleeved bags 90 degrees in the direction of the next procedure after reaching the bag taking height, so that the sleeved bags are changed from a horizontal state to a vertical state, and the bag openings face downwards.

3. Bag mouth adjusting claws arranged at two sides of the bagging mechanism 4 grasp two sides of the bagging bag, and the bag taking mechanism removes vacuum and resets to wait for sucking the next bagging bag. The adjusting claw is used for adjusting the bag opening of the bagging bag to be kept horizontal in a vertical state through the linear module, and adjusting the height of the inner bag opening to be within a required range. An air knife arranged on the side surface of the bagging mechanism 4 and vertical to the bagging bag blows air to the bag mouth of the bagging bag, the bag mouth in the vertical direction is blown into the horizontal direction and blown into an upper sucking disc and a lower sucking disc, the sucking discs are driven to be closed through an air cylinder, the air knife is closed, meanwhile, the claw is adjusted to be loosened, and at the moment, the inner bag mouth and the outer bag mouth of the bagging bag are clamped by the upper sucking disc and the lower sucking disc and are in the; the upper and lower suckers are vacuumized and opened simultaneously, so that the inner and outer bag openings of the sleeving bag can be opened simultaneously; the driving motor drives the sucker to rotate 90 degrees, so that the bagging is converted from the horizontal direction to the vertical direction, and the bag opening faces upwards and is sleeved on the charging hopper 6.

4. The bag inserting rods on the bag inserting mechanism 9 extend into the bag openings of the inner bags of the sleeving bags through the driving of the air cylinders, and then the bag opening mechanism 8 drives the bag inserting rods to move towards two sides to open the bag openings of the inner bags of the sleeving bags, so that the bag inserting rods tension the sleeving bags to enable the sleeving bags to fall off, and the bag sleeving mechanism 4 resets. Bag clamping mechanisms 7 positioned at two sides of the charging hopper 6 clamp the bagged inner bag and the bagged outer bag on the charging hopper 6 together, and the bag opening mechanism retracts.

5. Two ends of a rotating arm of the rotating mechanism 5 are respectively provided with a charging hopper 6 capable of rotating automatically; the charging hopper 6 sleeved with the bagging bags is driven by the air cylinder to rotate by 90 degrees, and then the rotating arm is driven by the motor to rotate by 180 degrees, so that the charging hopper 6 sleeved with the bagging bags is at a blanking position, and the other empty discharging hopper 6 is rotated to a bagging position to continue waiting for bagging.

6. After the charging hopper 6 reaches the material falling position, the blanking sealing mechanism seals the space between the blanking hopper 11 and the charging hopper 6 under the action of the air cylinder to prevent the material from rising outwards, the packing scale 10 opens the weighed material, and the material falls into the packing bag.

7. After the material is packed in the package, the packing scale 10 is closed. The bag opening mechanism 8 extends out under the action of an air cylinder, so that the inner bag opening is in a tensioning state, the bag clamping mechanism 7 releases a bag clamping pressure plate under the action of the air cylinder, the material bag falls onto the belt conveyor 20 in a free falling mode, the opening of the inner bag is in a flat shape at the moment, the inner bag clamping and moving mechanism 15 is driven to a material receiving position by a motor, and an inner bag grabbing claw on the inner bag clamping and moving mechanism 15 grabs the inner bag; the bag inserting rod of the bag inserting mechanism retracts, the bag opening mechanism retracts, the blanking sealing mechanism retracts, and the rotating mechanism rotates 180 degrees again to continue the work of the next bag.

8. The air squeezing mechanism 13 is driven by an air cylinder to beat oppositely, air in the material bag is discharged, meanwhile, the belt conveyor 20 and the inner bag clamping and moving mechanism 15 are started, the conveying speed of a belt is consistent with the moving speed of the nested bag clamp, the air squeezing mechanism 13 is opened, the material bag is conveyed into the inner bag sealing mechanism 14, the inner bag of the material bag is sealed and cooled by the inner bag sealing mechanism 14, the inner bag clamping and moving mechanism 15 conveys the material bag to a stopping position, then the inner bag grabbing hand grip 1813 is opened, and the material bag is quickly returned to the initial bag receiving position.

9. The material bag is continuously conveyed to the outer bag opening position by a belt line, the belt conveyor 20 stops, the suckers on the two sides of the outer bag opening mechanism 17 are closed, the outer bag of the material bag is opened in a vacuumizing mode, the inner bag placing mechanism 16 above the sleeved bag moves downwards while twisting under the driving of a motor and a synchronous belt, the inner bag of the material bag is filled into the outer bag, and the inner bag placing mechanism retracts.

10. The bag sewing and transferring mechanism 18 is started, the bag grabbing hand 1813 grabs the mouth of the outer bag, the sucking disc of the outer bag opening mechanism 17 is opened, the two clamping moving rods 189 of the bag sewing and transferring mechanism 18 are closed through the driving of the clamping moving air cylinder 188 to clamp the material bag, and the linear module 181 is started;

11. the sewing machine 19 is fixed on the frame 1, the transferring speed of the bag sewing transferring mechanism 18 is consistent with the conveying speed of the belt conveyor 20, the material bags are transferred into the sewing machine 19 to be sewn, the sewing thread of the sewing machine 19 is positioned between the bag grabbing gripper 1813 and the clamping moving rod 189, the bag opening of the outer bag can be tightened during sewing, and the phenomenon of seam deviation cannot occur; after the sewing of the outer bag opening is finished, the bag grabbing hand 1813 and the two bag clamping rods 189 of the bag sewing and transferring mechanism 18 are opened, the linear module 181 drives the bag sewing and transferring mechanism 18 to return to the initial position to wait for processing of the next material bag, and the sewn material bag is conveyed to the next process by the belt conveyor continuously.

12. The visual camera can check the sewing quality of the material bag, if the sewing deviation or the sewing leakage occurs, the material bag is regarded as a defective product, when the defective product occurs, the visual camera can send an alarm signal to the processor, when the defective product is conveyed to the upper side of the first removing belt conveyor 224, the processor sends a signal to control the removing driving element 223 in the removing mechanism 22 to drive the first removing belt conveyor 224 to move to the processing station 226, so that the defective product is removed, and the second removing belt conveyor 225 continues to convey the material bag; when the unqualified products are rejected or manually sewn, the rejection driving element 223 drives the first rejection belt conveyor 224 to move to the conveying station again.

13. After the materials are screened by the rejecting mechanism 22, the sewn qualified material bags enter the subsequent bag-turning and stacking process, and the automatic packaging process of the materials in one bagging process is finished.

To sum up, the bag supporting structure in the full-automatic production line for packaging the nested type inner and outer bags of materials adopts the form that the actuating element drives the link mechanism, the structure is simple and reliable, the operation can be stable in the environment with large dust, and the blocking and stopping condition can not occur in the contraction and expansion process; the bag sewing and transferring mechanism can clamp and sew two sides of a sewing thread at the opening of the outer bag of the sleeved bag together through the bag grabbing tongs and the clamping moving rods, so that the condition that the sewing thread is sewn off obliquely is avoided; the visual camera finds out the unqualified product after sewing, and the unqualified product is removed by the removing mechanism, so that the qualification rate of the product before flowing into the next procedure is improved.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a full automatic production line of outer bag material package in suit formula which characterized in that includes:

a frame (1) fixed to the ground;

the bag placing frame (2) is arranged at one end of the rack (1) and is used for stacking and bagging;

the bag taking mechanism (3) is arranged on the rack (1), and the bag taking mechanism (3) is used for taking out the sleeved bags in the bag placing rack (2) and overturning the sleeved bags;

the bagging mechanism (4) is arranged behind the bag taking mechanism (3), and the bagging mechanism (4) is used for opening the opening of a bagging bag and sleeving the bagging bag on the charging hopper (6);

the two ends of the rotating mechanism (5) are respectively provided with the charging hopper (6) capable of rotating, and the rotating mechanism is arranged on the rack (1) in a rotating manner;

the bag opening mechanism (8) is arranged on the charging hopper (6), and the bag opening mechanism (8) opens the suit bag through the bag inserting mechanism (9);

the bag clamping mechanism (7) is arranged on the charging hopper (6) and is used for clamping the bagging bag;

a blanking hopper (11), the upper end of which is provided with a packing scale (10) and the lower end of which is provided with a blanking sealing mechanism (12);

the upper material end of the belt conveyor (20) is arranged below the charging hopper (6), and the lower material end is provided with a rejecting mechanism (22) for sorting out the sewed unqualified sleeve bags;

the air squeezing mechanism (13) is arranged above the belt conveyor (20) and is used for squeezing out air in the filled sleeved bags;

the inner bag sealing mechanism (14) is arranged behind the air extrusion mechanism (13) and is used for heating, sealing and cooling the inner bag of the bagging bag;

the inner bag clamping and moving mechanism (15) is arranged beside the air extrusion mechanism (13) and the inner bag sealing mechanism (14) and is used for clamping the opening of the inner bag of the sleeved bag and sequentially passing through the air extrusion mechanism (13) and the inner bag sealing mechanism (14);

the outer bag opening mechanism (17) is arranged behind the inner bag sealing mechanism (14) and is used for opening the opening of the outer bag of the bagging bag;

the inner bag placing mechanism (16) is arranged above the outer bag opening mechanism (17) and is used for plugging the packaged inner bag into the outer bag in a twisting mode after the opening of the outer bag of the bagging bag is opened;

the sewing machine (19) is arranged behind the outer bag opening mechanism (17) and is used for sewing the opening of the outer bag of the sleeving bag;

a bag sewing transfer mechanism (18) provided below the sewing machine (19), the bag sewing transfer mechanism (18) being capable of pulling the bag to be sewn at a speed synchronized with the belt conveyor (20); and the number of the first and second groups,

and the visual camera (21) is arranged between the sewing machine (19) and the rejecting mechanism (22) and is used for judging whether the bag opening sewing of the bagging bag is qualified or not.

2. The fully automatic production line for packaging nested inner and outer bags of material as claimed in claim 1, wherein said bag-sewing transfer mechanism (18) comprises: the bag-clamping device comprises a guide rail (185), a linear module (181), a transfer bottom plate (182), a transfer gantry (183), a transfer connecting rod (184), a clamping and moving base (186), an adjusting base plate (187), a clamping and moving mechanism and a bag-grabbing mechanism; the linear module (181) and the guide rail (185) are arranged on the rack (1) and are parallel to each other, and the linear module (181) drives the transfer bottom plate (182) to do linear motion; the transfer gantry (183) is fixed on the transfer base plate (182); the two clamping and moving bases (186) are respectively arranged on one guide rail (185) in a mode of sliding along the guide rail (185); the transfer gantry (183) is connected with the clamping and transferring base (186) through the transfer connecting rod (184); the bag grabbing mechanism is arranged on the transfer gantry (183) and used for clamping the opening of the outer bag of the sleeved bag; the clamping and moving mechanism is arranged on the guide rail (185) in an openable and closable manner and is used for clamping the part below the sewing thread of the outer bag of the suit bag.

3. The fully automatic production line for packaging nested inner and outer bag materials according to claim 2, wherein the clamping and moving mechanism comprises a clamping and moving cylinder (188), a clamping and moving base (186), an adjusting cushion plate (187), and clamping and moving rods (189), two clamping and moving rods (189) are respectively fixed on one clamping and moving cylinder (188), and two clamping and moving cylinders (188) are respectively connected with one clamping and moving base (186) through one adjusting cushion plate (187) and are used for driving the two clamping and moving rods (189) to be mutually opened and closed.

4. The fully automatic production line for packaging nested inner and outer bags of material as claimed in claim 2, wherein the bag-grasping mechanism comprises: a bag grasping rod (1811), a finger cylinder (1812) and a bag grasping hand (1813); the bag grabbing rod (1811) is arranged on the transfer gantry (183); the bag grabbing hand (1813) is arranged on the bag grabbing rod (1811) and realizes bag grabbing action through the finger cylinder (1812).

5. The fully automatic production line for packaging nested inner and outer bags of material as claimed in claim 1, wherein said rejecting mechanism (22) comprises: the device comprises a base guide rail (221), a guide wheel seat (222), a removing driving element (223), a first removing belt conveyor (224) and a second removing belt conveyor (225); the base guide rail (221) is arranged at the discharging end of the belt conveyor (20), and the first removing belt conveyor (224) and the second removing belt conveyor (225) are connected in parallel and arranged on the base guide rail (221); the rejecting drive element (223) can drive the first rejecting belt conveyor (224) and the second rejecting belt conveyor (225) to slide side by side along the base guide rail (221) in a direction perpendicular to a belt conveying direction.