阅读说明：本技术 一种枕芯装袋包装机 (Pillow bagging packaging machine ) 是由 金向松 于 2021-09-22 设计创作，主要内容包括：本发明公开了一种枕芯装袋包装机,包括进料装置、压缩装置、开袋装置、套袋装置、出料装置和封袋装置；其中所述进料装置、压缩装置、开袋装置和套袋装置呈一直线状排列布置,但所述套袋装置位于所述压缩装置和开袋装置之间,而所述出料装置则位于所述套袋装置的下方,所述封袋装置位于所述出料装置的旁侧。提供了一种自动化程度高,结构精简,布局合理,占据空间小,操作方便,装袋效率高,装袋体积小,便于运输和储存的枕芯装袋包装机。(The invention discloses a pillow inner bagging packaging machine which comprises a feeding device, a compression device, a bag opening device, a bag sleeving device, a discharging device and a bag sealing device, wherein the feeding device is arranged on the bag opening device; the bag opening device is arranged below the bag sleeving device, and the bag sealing device is arranged beside the discharging device. The pillow inner bagging packaging machine is high in automation degree, simple in structure, reasonable in layout, small in occupied space, convenient to operate, high in bagging efficiency, small in bagging size and convenient to transport and store.)

1. A pillow inner bagging packaging machine is characterized by comprising a feeding device, a compressing device, a bag opening device, a bagging device, a discharging device and a bag sealing device; the bag opening device is arranged below the bag sleeving device, and the bag sealing device is arranged beside the discharging device;

the feeding device comprises a first conveyor;

the compression device comprises a pair of wall boards which are arranged in an opposite mode, a third conveyor and a fourth conveyor are erected between the two wall boards, the third conveyor and the fourth conveyor are arranged in an upper-lower opposite mode, and a gap between the third conveyor and the fourth conveyor is gradually reduced in the conveying direction of the fourth conveyor;

the bag opening device comprises a supporting table, a supporting plate arranged in parallel with the supporting table is arranged right above the supporting table, a first cylinder arranged vertically is arranged on the supporting plate, a lifting plate is arranged on a cylinder shaft of the first cylinder, and four corners of the lifting plate are respectively provided with a vacuum suction nozzle;

the bagging device comprises a second electric sliding table, one end of the second electric sliding table extends to the position above the third conveyor, a sliding beam which is perpendicular to the sliding direction of the second electric sliding table is connected onto a working sliding table of the second electric sliding table, two free ends of the sliding beam are respectively provided with a sliding arm which is vertically arranged, the lower free end of each sliding arm is respectively provided with a lower fork rod which is horizontally arranged, the inner side wall of each sliding arm is respectively provided with a second cylinder which is vertically arranged, the cylinder shaft of each second cylinder is respectively provided with an upper fork rod which is horizontally arranged, the two upper fork rods are positioned on the same horizontal plane, the two lower fork rods are positioned on the same horizontal plane, and the two upper fork rods are positioned above the two lower fork rods;

the discharging device comprises a fifth conveyor, the fifth conveyor is arranged below the other end of the second electric sliding table, and the conveying direction of the fifth conveyor is perpendicular to the conveying direction of the third conveyor;

the bag sealing device comprises a sixth conveyor, the starting end of the sixth conveyor is connected with the terminal end of the fifth conveyor, a top plate is arranged above the belt surface of the sixth conveyor, a third cylinder which is vertically arranged is arranged on the top plate, a cylinder shaft of the third cylinder is provided with a pressing plate, a lower heat sealing knife is arranged beside the sixth conveyor, an upper heat sealing knife which is arranged in parallel with the lower heat sealing knife is arranged right above the lower heat sealing knife, the upper heat sealing knife is connected with a pair of lifting rods, and the two lifting rods are arranged on the top plate in a sliding manner.

2. A pillow core bagging and packaging machine as claimed in claim 1, wherein a pair of high columns and a pair of low columns are sequentially arranged on the terminal end of the first conveyor along the conveying direction, the height of the high columns is higher than that of the low columns, the two high columns and the two low columns jointly support a second conveyor, the second conveyor is erected above the terminal end of the first conveyor in an air way, and the gap between the second conveyor and the first conveyor gradually decreases in the conveying direction of the first conveyor.

3. A pillow core bagging and packaging machine as claimed in claim 2, wherein the size of the gap narrow opening between the second conveyor and the first conveyor is the same as the size of the gap wide opening between the third conveyor and the fourth conveyor.

4. The pillow bagging packaging machine according to claim 1, wherein each of the lower edges of the wall plates is equally provided with at least one first slider, the same first sliders on the lower edges of the wall plates are linearly arranged and are arranged on a first sliding rail in a sliding manner, a linkage plate located below the fourth conveyor is erected between the wall plates, and the lower side of the linkage plate is connected to a working sliding table of a first electric sliding table.

5. The pillow inner bagging packaging machine as claimed in claim 1, wherein a vertically arranged backup plate is connected to one side edge of the supporting table, two pairs of second sliding blocks are arranged on a side wall of the backup plate, each pair of second sliding blocks are arranged in a straight line and are arranged on a second sliding rail in a sliding mode, a first rotating motor which is independent of the backup plate in a separated mode is arranged below the backup plate, a screw rod is connected to a motor shaft of the first rotating motor in a shaft coupling mode, a screw sleeve is sleeved on the screw rod, and the screw sleeve is installed on the side wall of the backup plate.

6. A pillow inner bagging packaging machine as claimed in claim 5, wherein a second rotating motor is arranged on the other side edge of the supporting platform and is separated from the supporting platform, a swing rod is arranged on a motor shaft of the second rotating motor in a horizontal arrangement, and the horizontal plane of the swing rod is higher than the horizontal plane of the supporting platform.

7. The pillow inner bagging packaging machine as claimed in claim 1, 5 or 6, wherein the supporting plate is provided with four first sliding rods around the first cylinder, the four first sliding rods are slidably connected with the supporting plate, and the lower free ends of the four first sliding rods are connected with the lifting plate.

8. The pillow inner bagging packaging machine according to claim 1, wherein four second sliding rods connected with the supporting plate in a sliding mode are arranged on the pressing plate in a surrounding mode by taking a third cylinder as a center, and the lower free ends of the four second sliding rods are connected with the pressing plate.

Technical Field

The invention relates to the technical field of packaging equipment, in particular to a pillow inner bagging and packaging machine.

Background

The pillow core is matched with a pillowcase which is carried on a bed and sold together with four pieces of pillowcase, so most of the pillow cores in the market are packaged and sold independently. The pillow core package with large demand is to pack the pillow core by a film bag and then seal the bag.

Patent CN202011472614.1 discloses an automatic pillow inner bagging system, which comprises an up-and-down transmission compression mechanism for longitudinally extruding the upper surface and the lower surface of a pillow inner, and a guide wheel compression mechanism movably arranged at two sides of the up-and-down transmission compression mechanism and transversely extruding the left side surface and the right side surface of the pillow inner; the guide wheel component is provided with a roller capable of freely rolling, and the pillow core is in sliding contact with the roller; the guide wheel assembly is provided with a guide wheel adjusting piece capable of adjusting the distance between the two guide wheel assemblies; compress from top to bottom and transmit and control the direction spacing, realize the effective compression of pillow, further include bagging mechanism, combine the sack of opening of bagging mechanism, the regulation of sack size and the transmission direction motion bagging towards compression pillow, realize automatic bagging operation.

In the market, most automatic pillow inner bagging systems are summarized as described in the above patents, and generally comprise a feeding device, a compressing device, a bag opening device, a bagging device, a discharging device and a bag sealing device, wherein a core assembly with a conveyor as a necessary component needs to occupy too much space on the length.

Although the lack of compression over the length of the entire production line is a disadvantage, the key problem is not that of this, but that of the mutual positioning of the core parts of the core is not carefully refined, namely, the pillow inner (compression), the bag (bag opening) and the bag covering are carried out, and the series of actions are seemingly trouble-free, carefully scrunched, the defects are obvious, the pillow inner is compressed and then sent to the bag, the bag is sent from the side to form a cross, the bag needs to be accurately sent to the front of the feeding of the pillow inner, so that several groups of driving components and sensors are added, not only the mechanism is excessively complex, but also the manufacturing cost is increased, and the stability of the system is also deficient, and the key is that the efficiency of the next bagging process is reduced, namely the bag goes through an L-shaped bending route from the opening to the bagging, so that more time is spent, and more energy is consumed.

Disclosure of Invention

The pillow inner bagging packaging machine is high in automation degree, simple in structure, reasonable in layout, small in occupied space, convenient to operate, high in bagging efficiency and small in bagging volume.

In order to achieve the purpose, the invention is realized by the following technical scheme: a pillow inner bagging packaging machine is characterized by comprising a feeding device, a compressing device, a bag opening device, a bagging device, a discharging device and a bag sealing device; the bag opening device is arranged below the bag sleeving device, and the bag sealing device is arranged beside the discharging device;

the feeding device comprises a first conveyor;

the compression device comprises a pair of wall boards which are arranged in an opposite mode, a third conveyor and a fourth conveyor are erected between the two wall boards, the third conveyor and the fourth conveyor are arranged in an upper-lower opposite mode, and a gap between the third conveyor and the fourth conveyor is gradually reduced in the conveying direction of the fourth conveyor;

the bag opening device comprises a supporting table, a supporting plate arranged in parallel with the supporting table is arranged right above the supporting table, a first cylinder arranged vertically is arranged on the supporting plate, a lifting plate is arranged on a cylinder shaft of the first cylinder, and four corners of the lifting plate are respectively provided with a vacuum suction nozzle;

the bagging device comprises a second electric sliding table, one end of the second electric sliding table extends to the position above the third conveyor, a sliding beam which is perpendicular to the sliding direction of the second electric sliding table is connected onto a working sliding table of the second electric sliding table, two free ends of the sliding beam are respectively provided with a sliding arm which is vertically arranged, the lower free end of each sliding arm is respectively provided with a lower fork rod which is horizontally arranged, the inner side wall of each sliding arm is respectively provided with a second cylinder which is vertically arranged, the cylinder shaft of each second cylinder is respectively provided with an upper fork rod which is horizontally arranged, the two upper fork rods are positioned on the same horizontal plane, the two lower fork rods are positioned on the same horizontal plane, and the two upper fork rods are positioned above the two lower fork rods;

the discharging device comprises a fifth conveyor, the fifth conveyor is arranged below the other end of the second electric sliding table, and the conveying direction of the fifth conveyor is perpendicular to the conveying direction of the third conveyor;

the bag sealing device comprises a sixth conveyor, the starting end of the sixth conveyor is connected with the terminal end of the fifth conveyor, a top plate is arranged above the belt surface of the sixth conveyor, a third cylinder which is vertically arranged is arranged on the top plate, a cylinder shaft of the third cylinder is provided with a pressing plate, a lower heat sealing knife is arranged beside the sixth conveyor, an upper heat sealing knife which is arranged in parallel with the lower heat sealing knife is arranged right above the lower heat sealing knife, the upper heat sealing knife is connected with a pair of lifting rods, and the two lifting rods are arranged on the top plate in a sliding manner.

The first major innovation of the invention is that: the feeding device, the compressing device, the bag sleeving device and the bag opening device are arranged in a linear mode, and the discharging device and the bag sealing device are arranged in a linear mode, wherein the feeding device, the compressing device, the discharging device and the bag sealing device are respectively provided with a conveyor which needs to occupy too much space in length, all the conveyors are divided into two parts and are arranged in a T-shaped structure, effective compression is achieved in depth length, the length of the whole assembly line is reduced, and occupied space is effectively saved.

The second major innovation of the invention is that: put the middle with the bagging apparatus, compressor arrangement and opening bagging apparatus separated in both sides, the key is that the three arranges on a straight line, compressor arrangement advances the pillow, it advances the sack to open the bagging apparatus, both sides feeding assembles towards the centre and realizes overlapping back cover bag, three action all is straight reciprocating motion, the cover bag problem of counterpointing has just been overcome when the installation, the overall arrangement has been optimized, the structure has been simplified, many accessories such as counterpoint sensor have been saved, system job stabilization nature has been promoted, what is more important is to grab the bag, advance the bag, open bag and cover bag and accomplish at one go, there is not turn, man-hour has been compressed, bagging efficiency has been promoted.

The third major innovation of the invention is that: discharging device arranges the below at the bagging apparatus, has not only made ejection of compact and feeding form and bent on the transmission stockline, has compressed the depth length, makes discharging device and bagging apparatus form partly overlap from top to bottom moreover, makes the equipment overall arrangement more concentrated, further reduces occupation of land space. The cover bag is accomplished directly to loosen and has just arrived the ejection of compact line, has effectively promoted discharging efficiency.

Preferably, a pair of high columns and a pair of low columns are sequentially arranged on the terminal end of the first conveyor along the conveying direction, the height of each high column is higher than that of each low column, the two high columns and the two low columns jointly support a second conveyor, the second conveyor is erected above the terminal end of the first conveyor in an empty mode, and the gap between the second conveyor and the first conveyor gradually decreases in the conveying direction of the first conveyor.

The fourth major innovation of the invention is that: the pillow core is just sent into, has just passed through the first compression, arrives next process again, and secondary compression has effectively saved the bagging-off volume, is convenient for transport and storage, and the compression process also is a finishing process moreover, guarantees that the transport of pillow core before the bagging-off should not the vibration of equipment and misplace.

Preferably, the size of the narrow gap between the second conveyor and the first conveyor is consistent with the size of the wide gap between the third conveyor and the fourth conveyor. Ensures that the pillow inner is a progressive compression process in the process of being put into a bag.

Preferably, each lower edge of the wall plate is equally divided into at least one first sliding block, the first sliding blocks on the lower edge of the wall plate are arranged in a straight line and are arranged on a first sliding rail in a sliding mode, a linkage plate located below the fourth conveyor is erected between the wall plates, and the lower portion of the linkage plate is connected to a working sliding table of a first electric sliding table.

The fourth major innovation of the invention is that: the pillow core not only does a compression work, moreover under the effect of first electronic slip table, can reciprocating motion, can assist the process of cover bag, not only the sack is removing, and the pillow core is also advancing the bag, so compressed bagging-off time, promoted bagging-off efficiency.

Preferably, one side edge of the supporting platform is connected with a vertically arranged backup plate, two pairs of second sliding blocks are arranged on the side wall of the backup plate, each pair of second sliding blocks are arranged along a straight line and are arranged on a second sliding rail in a sliding mode together, a first rotating motor which is independent of the backup plate in a separating mode is arranged below the backup plate, a screw rod is connected to a motor shaft of the first rotating motor in a shaft coupling mode, a threaded sleeve is sleeved on the screw rod, and the threaded sleeve is installed on the side wall of the backup plate.

The fifth innovation of the invention is that: when one bag is grabbed away from the bag sleeving, the layer height of the bag is also slowly reduced, the bag grabbing cylinder needs to work for a longer stroke, the efficiency is reduced, and more importantly, the rhythm of the bag feeding core and the bag sleeving is slowed down, so that in order to increase the time fault tolerance among stations, the bag grabbing time is consistent each time, the lifting working stroke of the bag grabbing cylinder needs to be consistent, and therefore, when one bag is grabbed away, the upper space and the lower space of the supporting platform are complemented, and the stroke difference of the bag grabbing cylinder is complemented.

Preferably, a second rotating motor which is separated from the pallet and is independent is arranged on the other side edge of the pallet, a swing rod which is horizontally arranged is arranged on a motor shaft of the second rotating motor, and the horizontal plane of the swing rod is higher than the horizontal plane of the pallet.

The sixth innovation of the invention is that: although each bag is grabbed, the bag opening is opened due to the self weight of the bag and is separated from the next bag, the bags are made of the same material, and sometimes due to the existence of static electricity and other factors, even if the previous bag is lifted, part of the bags are adhered to the next bag, and the bags are lifted once, so that the swing rod sweeps below the lifted bag, and the lifted bag is separated from the bags below.

Preferably, the supporting plate is provided with four first sliding rods which are connected with the supporting plate in a sliding mode by taking the first cylinder as a center in a surrounding mode, and the lower free ends of the four first sliding rods are connected with the lifting plate. Four first slide bars guarantee the stability of lifter plate motion.

Preferably, the pressing plate is provided with four second sliding rods which are connected with the supporting plate in a sliding mode by taking the third cylinder as a center in a surrounding mode, and the lower free ends of the four second sliding rods are connected with the pressing plate. Four second sliding rods ensure the stability of the movement of the pressure plate.

Has the advantages that: (1) the invention effectively compresses the depth length, reduces the length of the whole production line and effectively saves the occupied space.

(2) The invention optimizes the layout, simplifies the structure, improves the working stability of the system, and more importantly, the bag grabbing, bag feeding, bag opening and bag sleeving are finished at one step without turning, the working time is reduced, and the bagging efficiency is improved.

(3) The invention leads the layout of the equipment to be more centralized and further reduces the occupied space. The cover bag is accomplished directly to loosen and has just arrived the ejection of compact line, has effectively promoted discharging efficiency.

(4) The invention effectively saves the bagging volume, is convenient for transportation and storage, and the compression process is also a finishing process, thereby ensuring that the pillow inner is not misplaced due to the vibration of equipment during the transportation before bagging.

(5) The invention increases the time fault tolerance among stations, ensures that the bag grabbing time is consistent every time, and improves the bag grabbing efficiency.

(6) The swing rod is arranged at each bag lifting process, and sweeps over the lower part of the lifted bag, so that the lifted bag is separated from the lower bag, and the bag grabbing accuracy is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a feeding device according to the present invention;

FIG. 3 is a schematic structural view of a compressing device, a bagging device and a discharging device of the invention;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a schematic structural view of the bag opener of the present invention;

FIG. 6 is a simplified schematic view of the construction of the bag opener of the present invention;

FIG. 7 is a schematic view of the structure of the bag closing device of the present invention.

In the figure: 1-a feeding device, 2-a compressing device, 3-a bag opening device, 4-a bag sleeving device, 5-a bag sealing device, 6-a first conveyor, 7-a high upright post, 8-a low upright post, 9-a second conveyor, 10-a wallboard, 11-a third conveyor, 12-a fourth conveyor, 13-a first sliding block, 14-a first sliding rail, 15-a linkage plate, 16-a first electric sliding table, 17-a second electric sliding table, 18-a fifth conveyor, 19-a sliding beam, 20-a sliding arm, 21-a lower fork rod, 22-a second cylinder, 23-an upper fork rod, 24-a pallet, 25-a supporting plate, 26-a first cylinder, 27-a lifting plate, 28-a vacuum suction nozzle, 29-a first sliding rod, 30-a backup plate, 31-a second slide block, 32-a second slide rail, 33-a first rotating motor, 34-a screw rod, 35-a screw sleeve, 36-a second rotating motor, 37-a swing rod, 38-a sixth conveyor, 39-a top plate, 40-a third cylinder, 41-a pressing plate, 42-a lifting rod, 43-an upper heat sealing knife, 44-a lower heat sealing knife and 45-a second slide bar.

Detailed Description

In order to make the technical means, the technical features and the achievement objects of the invention easy to understand, the invention is further described in the following with the specific embodiments.

Example (b): as shown in fig. 1, a pillow core bagging and packaging machine comprises a feeding device 1, a compression device 2, a bag opening device 3, a bag sleeving device 4, a discharging device and a bag sealing device 5; the feeding device 1, the compressing device 2, the bag opening device 3 and the bag sleeving device 4 are arranged in a straight line, the bag sleeving device 4 is located between the compressing device 2 and the bag opening device 3, the discharging device is located below the bag sleeving device 4, and the bag sealing device 5 is located beside the discharging device.

As shown in fig. 2, the feeding device 1 includes a first conveyor 6; a pair of high upright columns 7 and a pair of low upright columns 8 are sequentially arranged on the end point end of the first conveyor 6 along the conveying direction of the first conveyor, the height of the high upright columns 7 is higher than that of the low upright columns 8, the two high upright columns 7 and the two low upright columns 8 jointly support a second conveyor 9, the second conveyor 9 is erected above the end point end of the first conveyor 6 in an air space, and the gap between the second conveyor 9 and the first conveyor 6 is gradually reduced in the conveying direction of the first conveyor 6.

The size of the narrow gap between the second conveyor 9 and the first conveyor 6 is the same as the size of the wide gap between the third conveyor 11 and the fourth conveyor 12.

As shown in fig. 3, the compressing device 2 includes a pair of wall boards 10 arranged opposite to each other, a third conveyor 11 and a fourth conveyor 12 are erected between the two wall boards 10, the third conveyor 11 and the fourth conveyor 12 are arranged opposite to each other, and a gap between the third conveyor 11 and the fourth conveyor 12 is gradually reduced in a conveying direction of the fourth conveyor 12; three first sliding blocks 13 are respectively arranged on the lower edge of each wall plate 10, the first sliding blocks 13 on the lower edge of the same wall plate 10 are arranged along a straight line and are arranged on a first sliding rail 14 in a sliding mode together, a linkage plate 15 located below the fourth conveyor 12 is erected between the two wall plates 10, and the lower portion of the linkage plate 15 is connected to a working sliding table of a first electric sliding table 16.

As shown in fig. 5 and 6, the bag opening device 3 includes a supporting platform 24, a supporting plate 25 arranged in parallel with the supporting platform 24 is arranged right above the supporting platform 24, a first cylinder 26 arranged vertically is arranged on the supporting plate 25, a lifting plate 27 is arranged on a cylinder shaft of the first cylinder 26, and a vacuum suction nozzle 28 is respectively arranged on four corners of the lifting plate 27; four first sliding rods 29 which are connected with the supporting plate 25 in a sliding mode are arranged on the supporting plate 25 in a surrounding mode by taking the first cylinder 26 as a center, and the lower free ends of the four first sliding rods 29 are connected with the lifting plate 27.

One side edge of the supporting platform 24 is connected with a vertically arranged backup plate 30, two pairs of second sliding blocks 31 are arranged on the side wall of the backup plate 30, each pair of second sliding blocks 31 are arranged along a straight line and are arranged on a second sliding rail 32 in a sliding mode together, a first rotating motor 33 which is independent of the backup plate 30 in a separating mode is arranged below the backup plate 30, a screw rod 34 is connected to a motor shaft of the first rotating motor 33 in a shaft coupling mode, a threaded sleeve 35 is sleeved on the screw rod 34, and the threaded sleeve 35 is installed on the side wall of the backup plate 30.

A second rotating motor 36 which is separated from the pallet 24 and is independent is arranged on the other side edge of the pallet 24, a swing rod 37 which is horizontally arranged is arranged on a motor shaft of the second rotating motor 36, and the horizontal plane of the swing rod 37 is higher than that of the pallet 24.

As shown in fig. 4, the bagging device 4 includes a second electric sliding table 17, one end of the second electric sliding table 17 extends to the upper side of the third conveyor 11, a sliding beam 19 arranged perpendicular to the sliding direction of the second electric sliding table 17 is connected to the working sliding table, two free ends of the sliding beam 19 are respectively provided with a vertically arranged sliding arm 20, a lower free end of each sliding arm 20 is respectively provided with a horizontally arranged lower fork rod 21, an inner side wall of each sliding arm 20 is respectively provided with a vertically arranged second cylinder 22, a cylinder shaft of each second cylinder 22 is respectively provided with a horizontally arranged upper fork rod 23, the two upper fork rods 23 are located on the same horizontal plane, the two lower fork rods 21 are located on the same horizontal plane, and the two upper fork rods 23 are located above the two lower fork rods 21.

The discharging device comprises a fifth conveyor 18, the fifth conveyor 18 is arranged below the other end of the second electric sliding table 17, and the conveying direction of the fifth conveyor 18 is perpendicular to the conveying direction of the third conveyor 11.

As shown in fig. 7, the bag sealing device 5 includes a sixth conveyor 38, a starting end of the sixth conveyor 38 is connected to a terminal end of the fifth conveyor 18, a top plate 39 is disposed above a belt surface of the sixth conveyor 38, a third cylinder 40 is disposed on the top plate 39 in a vertical arrangement, a cylinder shaft of the third cylinder 40 is provided with a pressing plate 41, a lower heat sealing knife 44 is disposed beside the sixth conveyor 38, an upper heat sealing knife 43 is disposed directly above the lower heat sealing knife 44 and parallel to the lower heat sealing knife 44, the upper heat sealing knife 43 is connected to a pair of lifting rods 42, and the two lifting rods 42 are slidably disposed on the top plate 39. Four second sliding rods 45 connected with the supporting plate 39 in a sliding manner are arranged on the pressing plate 41 in a surrounding manner by taking the third cylinder 40 as a center, and the lower free ends of the four second sliding rods 45 are connected with the pressing plate 41.

The working process is as follows: step one, the pillow inner is placed at the starting end of a first conveyor (the manipulator is good, the manual operation is good, the manipulator can exist independently, the manipulator can follow the back of pillow inner production equipment, and the manipulator is preferred for realizing whole-process mechanization). When the pillow core enters the gap between the second conveyor and the first conveyor, the pillow core is compressed for the first time.

And step two, the pillow inner is excessively arranged in a gap between the fourth conveyor and the third conveyor and is subjected to secondary further compression, and in the process, the first electric sliding table drives the linkage plate to move, namely, the fourth conveyor and the third conveyor are driven to move towards the bagging device.

Step three, synchronously with the step two, the first cylinder drives the lifting plate to descend, the vacuum suction nozzle is used for sucking one bag on the supporting platform, and then the bag is reset and lifted, so that the bag can be automatically opened and separated from the next bag under the action of self weight; simultaneously, two actions are carried out, wherein the first action is that the first rotating motor rotates the screw rod, and the backup plate is stepped up by one step under the action of the screw sleeve, so that the first cylinder stroke difference of the thickness of the bag taken away is complemented by the support platform; and the second is that the second rotating motor drives the swing rod to rotate for a circle, and the swing rod is stroked for a circle below the taken bag, so that the taken bag is separated from the next bag and the next bag is not taken.

And step four, synchronous with the step two and the step three, the second electric sliding table drives the sliding beam to move, two upper fork rods and two lower fork rods are inserted into the bag with the bag opening opened by the bag opening device, then the second cylinder enables the two upper fork rods to move upwards to further open the bag, the size of the opening of the bag can be ensured to cover the narrow openings of the third conveyor and the fourth conveyor on the horizontal plane, then the second electric sliding table is reset, the vacuum suction nozzle releases the bag, and the two upper fork rods and the two lower fork rods take the bag away to approach the third conveyor and the fourth conveyor.

And step five, synchronously approaching and fusing the second step and the fourth step, wherein the third conveyor and the fourth conveyor compress the pillow cores while extending into the bag with the bag opening, slowly spit the pillow cores into the bag after reaching the inner bottom of the bag, and retreat while spitting, the pillow cores start foaming and expanding the bag from the compressed state, when the third conveyor and the fourth conveyor quickly retreat out of the bag, the second cylinder also starts resetting, so that the distance between the upper fork rod and the lower fork rod is reduced, the upper fork rod and the lower fork rod are separated from the bag by means of the end parts of the third conveyor and the fourth conveyor, the bagged pillow cores fall down to the fifth conveyor, then the first electric sliding table resets to take off one bag, and the third conveyor and the fourth conveyor receive one pillow core.

And step six, the pillow inner wrapped with bags is conveyed to a bag sealing device by a fifth conveyor, a bag opening is pulled to an upper heat sealing knife and a lower heat sealing knife manually or by additionally arranging a mechanical arm, a pressing plate is lowered by a third cylinder to fix the pillow inner, then the bag opening is sealed by the upper heat sealing knife and the lower heat sealing knife, and a finished product is conveyed out by the sixth conveyor after the sealing is finished.