CN211108281U

CN211108281U - Bagging apparatus

Info

Publication number: CN211108281U
Application number: CN201921456737.9U
Authority: CN
Inventors: 潘良春; 张玉萍; 黄亚君
Original assignee: Shenzhen Zhilian Zhizao Automation Co ltd
Current assignee: Jiangsu best Internet of things Technology Co.,Ltd.
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-28
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to the technical field of product packaging, and provides bagging equipment which comprises a rack with a mounting substrate, and a packaging bag forming device, a packaging bag transferring platform device, a packaging bag carrying device, a packaging material feeding device and a hot-cutting sealing device which are supported on the mounting substrate; the packaging bag forming device is used for providing a packaging bag with one side opened; the packaging bag transferring platform device is used for placing packaging bags; the packaging bag conveying device is used for moving the packaging bags of the packaging bag forming device to the packaging bag transferring platform device; the packaging feeding device is used for feeding the product into a packaging bag positioned on the packaging bag transferring platform device; the hot-cutting sealing device is used for hot-cutting and sealing the opening side of the packaging bag with the built-in product; the packaging bag forming device, the packaging feeding device and the hot cutting and sealing device are arranged on the periphery of the packaging bag transferring platform device. Compared with the prior art, the utility model provides a cover bag equipment has advantages such as efficient, degree of automation height.

Description

Bagging apparatus

Technical Field

The utility model belongs to the technical field of product packaging's technique and specifically relates to a cover bagging apparatus is related to.

Background

At present, after the electronic products are manufactured, the electronic products can be packaged by a packaging bag made of a thermoplastic film so as to protect the electronic products.

The traditional product packaging process mainly comprises a packaging bag supply process, a product pushing process, an opening heat-sealing process of the packaging bag and the like, wherein the turnover of the packaging bag among the processes is mainly realized in a manual mode, so that the production efficiency is low, and the labor cost is too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cover bag equipment to the product packaging degree of automation who exists among the solution prior art is lower, technical problem such as packing inefficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a bagging apparatus comprising a frame having a mounting substrate and the following devices supported on the mounting substrate:

the packaging bag forming device is used for providing a packaging bag with one side opened;

the packaging bag transferring platform device is used for placing the packaging bags;

the packaging bag conveying device is used for moving the packaging bags of the packaging bag forming device to the packaging bag transferring platform device and is arranged between the packaging bag forming device and the packaging bag transferring platform device;

the packaging feeding device is used for feeding products into the packaging bags positioned on the packaging bag transferring platform device; and

a hot-cutting sealing device for hot-cutting and sealing the opening side of the packaging bag with the product;

the packaging bag forming device, the packaging material feeding device and the hot-cutting sealing device are arranged on the peripheral side of the packaging bag transferring platform device.

Further, the packaging bag forming device includes a bag forming frame fixed on the mounting substrate and the following devices supported on the bag forming frame:

the film roll bearing device is used for mounting a folding film roll, and the folding film roll is formed by winding a folding film;

a film drawing device including a film drawing mechanism that moves the folded film and a film guide passage through which the folded film passes and guides the movement of the folded film; and

a bag separation device, comprising:

a bag carrying mechanism located at an outlet of the film guide passage, the bag carrying mechanism including a bag carrying main roller and a bag carrying sub roller arranged in order in a moving direction of the folded film, and a bag carrying conveyor belt wrapped therebetween and for placing the folded film;

a pouch hot-cutting mechanism including a pouch hot-cutting roller shaft positioned between the pouch carrying main roller shaft and the outlet of the film guide passage, a pouch hot-cutting knife positioned above the pouch hot-cutting roller shaft, and a pouch hot-cutting knife driving member for moving the pouch hot-cutting knife downward and cutting the folded film positioned on the pouch hot-cutting roller shaft;

a bag pressing mechanism including a bag pressing roller shaft positioned above the bag carrying conveyor belt and a bag pressing roller shaft driving member for moving the bag pressing roller shaft downward and pressing against the folded film; and

the bag wheel driving mechanism comprises a bag driving wheel, a first bag driven wheel coaxially fixed with the bag hot cutting roll shaft, a second bag driven wheel coaxially fixed with the bag carrying main roll shaft, a bag synchronous belt and a bag wheel driving piece for driving the bag driving wheel to rotate;

the diameter of the bag carrying primary roller shaft is greater than the diameter of the bag hot cut roller shaft.

Further, draw membrane mechanism including drawing membrane main roller axle, drawing the membrane from the roller and making draw membrane main roller axle pivoted to draw membrane drive assembly, draw membrane main roller axle with draw the membrane to define out the confession between the roller from the roller a membrane centre gripping space that the folding membrane removed.

Further, the wrapping bag carrying device is including fixing just have on the mounting substrate and carry orbital support, the slip setting of carrying and be in carry the bag sliding seat on the track, make the bag sliding seat driving piece that the bag sliding seat removed, install liftable install bag on the bag sliding seat snatch the subassembly and fix on the bag sliding seat and make the bag that the subassembly up-and-down motion was snatched the subassembly driving piece, the bag snatchs the subassembly and includes that at least one is carried and is adsorbed the piece, it has a plurality of absorption holes of carrying that are located its bottom surface to carry the absorption piece.

Further, platform device is transported to wrapping bag includes:

an operation support table fixed to the mounting substrate;

a running bearing disc which is rotatably supported on the running support table;

the running driving assembly enables the running bearing disc to rotate; and

a plurality of operation holding mechanisms arranged at equal intervals along the circumferential direction of the operation bearing disc;

each operation holding mechanism comprises an operation holding plate for placing a packaging bag with one side opened, and an operation adsorption structure is arranged on the operation holding plate.

Further, the operation holding plate is provided with an operation pressing component for pressing the packaging bag on the operation holding plate along a direction perpendicular to the top surface of the operation bearing plate.

Further, the operation pressing assembly comprises a pressing connecting plate, a pressing guide rod, a pressing lower pressing block, a pressing elastic piece and a pressing fixing block, wherein the pressing elastic piece is used for enabling the pressing lower pressing block and the operation retaining plate to clamp the packaging bag together, and the pressing fixing block is located between the pressing lower pressing block and the pressing connecting plate; the pressing fixing block is fixedly arranged on the operation retaining plate, the pressing guide rod penetrates through the pressing fixing block, and two ends of the pressing guide rod are respectively connected with the pressing connecting plate and the pressing lower pressing block.

Furthermore, the packaging feeding device comprises a feeding support frame for placing the product and a pushing device for pushing the product placed on the feeding support frame into a packaging bag with an opening at one side; the pushing device comprises a pushing mounting support, a pushing plate and a pushing driving assembly, wherein the pushing plate is arranged on the pushing mounting support in a sliding mode and used for horizontally pushing a product, and the pushing driving assembly enables the pushing plate to move.

Further, the package includes a first half and a second half connected to each other; the packaging feeding device also comprises a bag opening device which is used for sucking the first half and opening the first half edge and the second half edge of the opening side of the packaging bag; be provided with on the pan feeding support frame and detain a bag guide mechanism, detain bag guide mechanism including two at least knot bag boards at interval each other, and be used for when half first edge of the opening side of wrapping bag opens with half edge of second, the drive is at least two are detained the bag board and are stretched into in the wrapping bag and support and lean on detain on half inboard of second and press drive assembly.

Further, the hot-cutting sealing device comprises a hot-cutting sealing bracket, a hot-cutting sealing mechanism and a bag opening leveling mechanism which are fixed on the mounting substrate; the hot-cutting sealing mechanism comprises a hot-cutting sealing knife which is arranged on the hot-cutting sealing bracket in a lifting manner and heats and welds the opening side of the packaging bag when moving downwards, and a hot-cutting sealing driving piece which is used for enabling the hot-cutting sealing knife to move up and down; the sack props flat-bed machine to construct including being used for before the hot cut by the opening side of wrapping bag stretches into the flat member of propping in the wrapping bag, and makes prop flat member along the parallel the knife edge extending direction's of hot cut sealing sword the drive assembly that props flat.

Compared with the prior art, the utility model provides a bagging apparatus, including wrapping bag forming device, wrapping bag transportation platform device, wrapping bag handling device, packing pan feeding device and earnestly closing device, practice thrift production time and cost, this equipment has advantages such as efficient, degree of automation height.

Drawings

Fig. 1 is a first schematic perspective view of a bagging apparatus provided in an embodiment of the present invention;

fig. 2 is a schematic top view of a bagging apparatus provided in an embodiment of the present invention;

fig. 3 is a schematic perspective view of a bagging apparatus according to an embodiment of the present invention;

fig. 4 is a third schematic perspective view of a bagging apparatus provided in an embodiment of the present invention;

fig. 5 is a first schematic perspective view of a packaging bag forming device according to an embodiment of the present invention;

fig. 6 is a second schematic perspective view of a packaging bag forming device provided in an embodiment of the present invention;

fig. 7 is a schematic perspective view of the packaging bag forming apparatus provided in the embodiment of the present invention without a bag forming side plate;

fig. 8 is a schematic perspective view of a packaging bag forming apparatus provided in an embodiment of the present invention, without a bag wheel driving mechanism;

fig. 9 is a schematic front view of a packaging bag forming apparatus provided by an embodiment of the present invention without a bag wheel driving mechanism;

FIG. 10 is an enlarged view of portion A of FIG. 9;

fig. 11 is a schematic cross-sectional view of a folded film provided by an embodiment of the present invention;

fig. 12 is a first schematic perspective view of a package bag conveying device according to an embodiment of the present invention;

fig. 13 is a second schematic perspective view of the packaging bag conveying device according to the embodiment of the present invention;

fig. 14 is a schematic perspective view of a packaging bag transfer platform device and a mounting substrate according to an embodiment of the present invention;

fig. 15 is an exploded view of the packaging bag transfer platform device and the packaging bag according to the embodiment of the present invention;

fig. 16 is a schematic perspective view of a package feeding device provided in an embodiment of the present invention;

fig. 17 is a first schematic perspective view of the package feeding device according to the embodiment of the present invention, in which the product feeding device is omitted;

fig. 18 is a second schematic perspective view of the package feeding device according to the embodiment of the present invention, when the product feeding device is omitted;

fig. 19 is a first schematic perspective view of a feeding support frame and a pushing device provided in the embodiment of the present invention;

fig. 20 is a second schematic perspective view of the feeding support frame and the pushing device provided in the embodiment of the present invention;

fig. 21 is a third schematic perspective view of the feeding support frame and the pushing device provided in the embodiment of the present invention;

fig. 22 is a first schematic perspective view of a hot-cutting sealing device according to an embodiment of the present invention;

fig. 23 is a second perspective view of the hot-cutting sealing device according to the embodiment of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It is to be understood that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided for the implementation of the present invention with reference to the specific drawings.

For convenience of description, the terms "front", "back", "left", "right", "up" and "down" used herein are the same as the drawings, but do not limit the structure of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1 to 23, a preferred embodiment of the present invention is provided.

The bagging apparatus 1000 according to this embodiment includes a rack having a mounting substrate 1001, and a package bag forming device 100, a package bag transfer platform device 300, a package bag conveying device 200, a package material feeding device 400, and a hot-cutting sealing device 500 supported on the mounting substrate 1001; the bag forming apparatus 100 is used to provide a bag 1a with one side opened; the packaging bag transferring platform device 300 is used for placing the packaging bag 1 a; the packaging bag conveying device 200 is used for moving the packaging bag 1a of the packaging bag forming device 100 to the packaging bag transferring platform device 300, and the packaging bag conveying device 200 is arranged between the packaging bag forming device 100 and the packaging bag transferring platform device 300; the packaging material feeding device 400 is used for feeding the product 2a into the packaging bag 1a positioned on the packaging bag transfer platform device 300; the hot-cut sealing device 500 is used for hot-cut sealing of the opening side of the packaging bag 1a with the product 2a inside; the packaging bag forming device 100, the packaging material feeding device 400 and the hot-cutting sealing device 500 are arranged on the periphery of the packaging bag transferring platform device 300.

The bagging equipment has the advantages of high efficiency, high automation degree and the like.

Referring to fig. 1 to 4, the bagging apparatus 1000 of the embodiment includes a frame, a bag forming device 100, a bag transfer platform device 300, a bag conveying device 200, a bag feeding device 400, a hot-cutting sealing device 500, and a discharging device 600.

Referring to fig. 5 to 11, the wrapping bag forming apparatus 100 of the present embodiment includes a bag forming frame 110, a film drawing device 130, and a bag separating device 140, and the film drawing device 130 and the bag separating device 140 are mounted on the bag forming frame 110 and supported by the bag forming frame 110.

As shown in fig. 5, the bag forming frame 110 includes two bag forming side plates 111 parallel to each other, the film roll carrier 120 is installed at the bottom of the rear side (left side in the drawing) of the bag forming side plate 111, the bag separating device 140 is located at the front side (right side in the drawing) of the bag forming side plate 111, and the film drawing device 130 is installed at the middle of the bag forming side plate 111.

Referring to fig. 5, 6 and 11, a film roll carrier 120 is provided for mounting a folded film roll 1b, the folded film roll 1b being wound from the folded film roll 1b, and in the present embodiment, a folded film 1c is formed by folding a flat film substantially in half, and includes a folded edge 1d, an open edge 1e, a first half 1f, and a second half 1 g.

In the present embodiment, the film roll carrying device 120 includes a film shaft 121 supported on the bag forming frame 110 and used for placing the folded film roll 1b, and a film shaft driving assembly 122 for rotating the film shaft 121, which is, but not limited to, a motor pulley driving assembly.

Referring to fig. 5 to 10, in the present embodiment, a film guide roller set 150 is provided between the film roll carrying device 120 and the film drawing device 130 to guide the movement of the folded film 1c, the film guide roller set 150 includes a plurality of first guide rollers 151 fixed to the bag forming frame 110, and the plurality of first guide rollers 151 are arranged on the bag forming side plate 111 in a vertically staggered manner.

Referring to fig. 5 to 10, the film guide roller set 150 further includes at least one second guide roller 152, and the second guide roller 152 is liftably provided on the bag forming stand 110. In the present embodiment, the number of the second guide rollers 152 is, but not limited to, one, and both ends of the second guide rollers 152 are liftably mounted on the bag forming frame 110 through sliders.

Referring to fig. 7 to 10, the film drawing device 130 includes a film drawing mechanism 131 that moves the folded film 1c and a film guide passage 132 through which the folded film 1c passes and guides the movement of the folded film 1 c.

Referring to fig. 7 to 10, in the present embodiment, the film drawing mechanism 131 includes a film drawing primary roller 1311, a film drawing secondary roller 1312, and a film drawing driving assembly 1313 for rotating the film drawing primary roller 1311, the film drawing primary roller 1311 and the film drawing secondary roller 1312 defining therebetween a film holding space 131a in which the folded film 1c moves, and the film drawing driving assembly 1313 is, but not limited to, a motor pulley driving assembly. The film pulling main roller 1311 and the film pulling secondary roller 1312 are arranged in parallel, and the film pulling main roller 1311 is positioned below the film pulling secondary roller 1312 and abuts against each other. It is easily understood that, since the thickness of the folded film 1c is thin, the film pulling main roller 1311 and the film pulling sub-roller 1312 are pressed against each other by the side walls thereof, so that the folded film 1c can be gripped from the upper and lower surfaces and the folded film 1c is pulled to move rightward (rightward in the drawing) by the driving of the film pulling driving unit 1313.

Referring to fig. 7 to 10, in the present embodiment, a carrying top plate 112 is installed on the top of the bag forming stand 110, and the pull film slave roller 1312 is liftably supported on the carrying top plate 112, so that the distance between the pull film slave roller 1312 and the pull film master roller 1311 can be adjusted by moving the pull film slave roller 1312 up and down to ensure that the pull film master roller 1311 and the pull film slave roller 1312 can effectively pinch the folded film 1 c.

Referring to fig. 7 to 10, in the present embodiment, the film drawing device 130 includes an upper guide assembly 133 and a lower guide assembly 134; the upper guide assembly 133 includes an upper guide fixing block 1331 fixed to the bag forming frame 110 and a plurality of upper guide pieces 1332 installed on the upper guide fixing block 1331 and arranged at intervals in an axial direction of the film drawing slave roller 1312, the upper guide pieces 1332 being disposed through the film drawing slave roller 1312; the lower guide assembly 134 includes a lower guide fixing block 1341 fixed on the bag forming frame 110 and a plurality of lower guide pieces 1342 installed on the lower guide fixing block 1341 and arranged at intervals in the axial direction of the film drawing primary roller 1311, the lower guide pieces 1342 being disposed through the film drawing primary roller 1311; the upper guide piece 1332 and the lower guide piece 1342 constitute the film guide passage 132 therebetween.

Specifically, the plurality of upper guide pieces 1332 and the plurality of lower guide pieces 1342 are aligned in one-to-one correspondence, respectively. The film drawing is provided with a plurality of annular grooves which are formed on the roller shaft 1312, are used for the upper guide sheets 1332 to penetrate out and correspond to the upper guide sheets 1332 respectively, and are arranged at intervals along the axial direction of the film drawing from the roller shaft 1312; a plurality of annular grooves through which the lower guide pieces 1342 pass and which correspond to the lower guide pieces 1342 are formed on the film pulling main roller shaft 1311, and the plurality of annular grooves are arranged at intervals in the axial direction of the film pulling main roller shaft 1311. Note that, the film guide path 132 defined by the upper guide piece 1332 and the lower guide piece 1342 is provided, and an outlet of the film guide path 132 is adjacent to the bag hot-cutting roller 1421, so that the folded film 1c is still horizontal (in a straight state as shown in the figure) after being cut, and a broken portion does not fall off, thereby realizing a continuous feeding operation.

With continued reference to fig. 7-10, the bag separating apparatus 140 includes a bag carrying mechanism 141, a bag heat-cutting mechanism 142, a bag hold-down mechanism 143, and a bag wheel driving mechanism 144.

In the present embodiment, the bag carrying mechanism 141, which is located at the outlet of the film guide passage 132, includes a bag carrying main roller 1411 and a bag carrying sub roller 1412, which are arranged in order in the moving direction of the folded film 1c, and a bag carrying conveyor 1413 wrapped therebetween for placing the folded film 1 c; when the bag carrier main roller 1411 rotates, the bag carrier sub roller 1412 and the bag carrier belt 1413 are driven to rotate, thereby moving the folded film 1c placed on the bag carrier belt 1413.

As a further optimization, the bag carrying mechanism 141 includes a bag carrying tensioning shaft 1414, and the bag carrying tensioning shaft 1414 is elevatably supported on the bag forming stand 110 such that the bag carrying conveyor 1413 can be tensioned by the bag carrying tensioning shaft 1414.

In the present embodiment, the pouch heat-cutting mechanism 142 includes a pouch heat-cutting roller shaft 1421 between the pouch carrying main roller shaft 1411 and the outlet of the film guide passage 132, a pouch heat-cutting knife 1422 above the pouch heat-cutting roller shaft 1421, and a pouch heat-cutting knife driving part 1423 for moving the pouch heat-cutting knife 1422 downward and cutting the folded film 1c on the pouch heat-cutting roller shaft 1421. During the movement of the folded film 1c, the lower surface (shown lower surface) thereof is supported on the bag hot-cutting roller 1421, the bag hot cutter 1422 cooperates with the bag hot-cutting roller 1421, the bag hot cutter driving member 1423 is, but not limited to, an air cylinder, the bag hot cutter driving member 1423 is mounted on the carrier top plate 112, and the bag hot cutter 1422 is pressed down on the bag hot-cutting roller 1421 by the driving of the bag hot cutter driving member 1423 to hot-cut the folded film 1c on the bag hot-cutting roller 1421.

In this embodiment, the bag hold-down mechanism 143 includes a bag hold-down roller 1431 located above the bag carrying conveyor 1413 and a bag hold-down roller driver 1432 for moving the bag hold-down roller 1431 downward and pressing against the folded film 1c, the bag hold-down roller driver 1432 is, but not limited to, an air cylinder, and the bag hold-down roller driver 1432 is mounted on the carrier top plate 112, it should be noted that the bag hold-down roller driver 1432 controls the bag hold-down roller 1431 to move downward, and the bag hold-down roller 1431 presses against the bag carrying conveyor 1413, thereby holding the folded film 1c together with the bag carrying conveyor 1413 for separation of the folded film 1c after hot cutting.

In this embodiment, the bag wheel driving mechanism 144 includes a bag driving wheel 1441, a first bag driven wheel 1442 coaxially fixed to the bag hot-cutting roller shaft 1421, a second bag driven wheel 1443 coaxially fixed to the bag carrying main roller shaft 1411, a bag timing belt 1444, and a bag wheel driving member 1445 for rotating the bag driving wheel 1441, wherein the bag driving wheel 1441, the first bag driven wheel 1442, and the second bag driven wheel 1443 are, but not limited to, timing wheels, the bag timing belt 1444 is wound around the bag driving wheel 1441, the first bag driven wheel 1442, and the second bag driven wheel 1443, the bag wheel driving member 1445 is, but not limited to, a motor, and the diameter dimension of the bag carrying main roller shaft 1411 is larger than the diameter dimension of the bag hot-cutting roller shaft 1421. It should be noted that, the first bag driven wheel 1442 fixed coaxially with the bag hot-cutting roller 1421 and the second bag driven wheel 1443 fixed coaxially with the bag carrying main roller 1411 are driven by the bag wheel driving mechanism 144 to rotate simultaneously, the angular velocities of the bag hot-cutting roller 1421 and the bag carrying main roller 1411 are the same, and since the diameter of the bag carrying main roller 1411 is larger than the diameter of the bag hot-cutting roller 1421, the linear velocity of the bag carrying main roller 1411 is larger than the linear velocity of the bag hot-cutting roller 1421, that is, after the bag hot-cutting knife 1422 hot-cuts the folded film 1c, the linear velocity of the bag carrying conveyor 1413 is faster than the linear velocity of the bag hot-cutting roller 1421, so that the hot-cut folded film 1c can be rapidly torn to the right (right direction in the drawing) to separate the folded film 1 c; in addition, after the film is thermally cut, the adhesion between the cut part and the body can be avoided, and the neatness of the cut position is ensured.

Referring to fig. 5 to 11, the method for forming the packaging bag 1a according to the present embodiment uses the above packaging bag forming apparatus 100, which includes the following steps: the film drawing device 130 moves the folded film 1c onto the bag carrying mechanism 141 of the bag separating device 140; after the folded film 1c on the bag carrying mechanism 141 reaches a predetermined length, the bag hot cutter 1422 and the bag down-pressure roller 1431 move down simultaneously to hot cut the folded film 1 c; the bag hot knife 1422 moves up and resets; the bag hold-down roller 1431 and the bag carrying conveyor 1413 nip the folded film 1c and separate the folded film 1c to form the packing bag 1a, and the bag hold-down roller 1431 is moved up and reset after a predetermined time, which is generally, but not limited to, 1 to 2 seconds, is reset on the bag heat cutter 1422. It should be noted that the folded film 1c cut after the first hot cutting is discarded, and after the first hot cutting, the head end of the folded film 1c is sealed by the bag hot cutter 1422, and when the hot cutting is performed again, the bag hot cutter 1422 seals the tail end of the folded film 1c and also seals the head end of the remaining folded film 1c, thereby forming a packaging bag with three closed sides and one open side.

Referring to fig. 12 and 13, the packing bag transferring device 200 is used for moving the packing bag of the packing bag forming device 100 to the packing bag transferring platform device 300, and the packing bag transferring device 200 is disposed between the packing bag forming device 100 and the packing bag transferring platform device 300. The packaging bag conveying apparatus 200 of the present embodiment includes a conveying rack 210, a bag slide base 230, a bag slide base driving member 240, a bag gripping unit 250, and a bag gripping unit driving member 260, the conveying rack 210 is fixedly supported on a mounting board 1001, the bag gripping unit 250 includes a conveying suction block 270, and the conveying suction block 270 has a conveying suction hole 271. In this embodiment, the carrying rack 210 has a carrying rail 220, the bag sliding base 230 is slidably disposed on the carrying rail 220, the bag sliding base driving member 240 is supported on the carrying rack 210 and can move the bag sliding base 230 to the left and right (left and right as shown), the bag sliding base driving member 240 is, but not limited to, an air cylinder, the bag gripping module 250 is installed on the bag sliding base 230 in a liftable manner, the bag gripping module driving member 260 is fixed on the bag sliding base 230 and can move the bag gripping module 250 to the up and down, the bag gripping module driving member 260 is, but not limited to, an air cylinder, the bag gripping module 250 includes a carrying suction block 270, and the carrying suction block 270 has a plurality of carrying suction holes 271 on the bottom surface thereof for connecting to an air suction device. It will be readily appreciated that the bag sliding seat 230 is moved above the gripping position by the bag sliding seat driving member 240, and the bag gripping unit 250 is driven by the bag gripping unit driving member 260 to grip the top surface of the first half 1f of the packing bag 1a downward and then move upward and is driven by the bag sliding seat driving member 240 to move to the placing position.

Referring to fig. 12 and 13, the bag grasping assembly 250 further includes a horizontal absorption assembly plate 251 and a vertical absorption assembly plate 252 perpendicular to each other, the horizontal absorption assembly plate 251 extends in a direction parallel to the extending direction of the conveying rail 220, the horizontal absorption assembly plate 251 is fixedly connected with the driving member 260 of the bag grasping assembly, and the conveying absorption block 270 is fixed on the vertical absorption assembly plate 252.

Referring to fig. 12 and 13, in the present embodiment, the number of the suction-mounting longitudinal plates 252 is two, and the two suction-mounting longitudinal plates 252 are arranged in parallel and at an interval. In this way, the two vertical suction-fitting plates 252 can maintain an effective suction effect with the square packaging bag 1a, so that the packaging bag 1a is more stable in grasping and moving.

Referring to fig. 12 and 13, the bag grasping assembly 250 is provided with a plurality of conveying and adsorbing blocks 270, in the present embodiment, the number of the conveying and adsorbing blocks 270 provided on each of the adsorbing and assembling vertical plates 252 is not limited to two, and the two conveying and adsorbing blocks 270 are provided at intervals, it can be understood that the bag grasping assembly 250 is provided with four conveying and adsorbing blocks 270, and the four conveying and adsorbing blocks 270 respectively correspond to four corners of the packaging bag 1a, so that the flatness of the packaging bag 1a during adsorption is high, and the packaging bag 1a can still maintain a flat state when being dropped.

Referring to fig. 12 and 13, in the present embodiment, the bottom surfaces of the four carrying suction blocks 270 are flush, that is, the bottom surfaces of the carrying suction blocks 270 are located on the same plane, so as to form a gripping plane to ensure flatness when the packing bag 1a is sucked.

Referring to fig. 12 and 13, the horizontal absorbing and assembling plate 251 is provided with a lateral adjusting hole 2511, and the vertical absorbing and assembling plate 252 is provided with a lateral adjusting hole 2521 corresponding to the lateral adjusting hole 2511. In the present embodiment, the lateral adjustment hole 2511 is a waist-shaped hole and extends along the extending direction of the suction fitting transverse plate 251. It is easily understood that the position of the suction fitting vertical plate 252 may be adjusted according to the size of the package bag 1a to be gripped in the extending direction of the suction fitting lateral plate 251, and after the adjustment, it is locked by a fastener such as a screw through the lateral adjustment hole 2511 and the lateral adjustment fitting hole 2521.

Referring to fig. 12 and 13, the longitudinal adjustment hole 2522 is formed on the suction-mounting longitudinal plate 252, and the longitudinal adjustment matching hole 272 corresponding to the longitudinal adjustment hole 2522 is formed on the conveying suction block 270. In the present embodiment, the longitudinal adjustment hole 2522 is a waist-shaped hole and extends along the extending direction of the suction-mounting longitudinal plate 252. It is easily understood that the position of the carrying suction block 270 may be adjusted according to the size of the packaging bag 1a to be gripped in the extending direction of the suction-fitting vertical plate 252, and after the adjustment, it is locked by a fastener such as a screw through the longitudinal adjustment hole 2522 and the longitudinal adjustment fitting hole 272.

Referring to fig. 12 and 13, in the present embodiment, the vertical suction-mounting plate 252 has a first surface 252a and a second surface 252b opposite to each other, the first surface 252a is provided with a lateral guide slot 2523 for receiving the horizontal suction-mounting plate 251, and the second surface 252b is provided with a longitudinal guide slot 2524 for sliding the transport suction block 270. It can be understood that, through the horizontal guide grooves 2523, positioning and guiding can be performed when the vertical suction-mounting plate 252 and the horizontal suction-mounting plate 251 are mounted and slide, and through the vertical guide grooves 2524, positioning and guiding can be performed when the transport suction block 270 is mounted and slides, so that sliding between the components is ensured, and dismounting and mounting are facilitated.

Referring to fig. 14 and 15, the package bag transferring platform device 300 of the present embodiment, for receiving the package bag moved by the package bag transporting device 200, includes an operation supporting platform 310, an operation carrying tray 320, an operation driving assembly 330 and an operation holding mechanism 340, wherein the operation supporting platform 310 is supported and fixed on the mounting substrate 1001. In the present embodiment, the running support table 310 is supported on the mounting substrate 1001; the operation bearing tray 320 is a circular tray body, the operation bearing tray 320 is rotatably supported on the operation support platform 310 through a bearing seat, the operation driving assembly 330 is, but not limited to, a motor assembly, and the operation bearing tray 320 is rotated by the driving of the operation driving assembly 330, so that the packaging bag 1a placed on the operation bearing tray 320 is moved between the stations. The number of the operation retaining mechanisms 340 is, but not limited to, four operation retaining mechanisms 340 are arranged at equal intervals along the circumference of the operation bearing tray 320, each operation retaining mechanism 340 comprises an operation retaining plate 341, an operation absorbing structure 342 is arranged on the operation retaining plate 341, and the operation absorbing structure 342 is connected with an air extracting device. It should be noted that the packing bag 1a is placed on the operation holding plate 341 with the first half 1f on the second half 1g and with the opening side facing outward, and is sucked and fixed by the operation suction structure 342 so that the packing bag 1a does not come off the operation holding plate 341 when rotated.

Referring to fig. 14 and 15, the operation holding plate 341 is provided with an operation pressing member 343 for pressing the packing bag 1a against the operation holding plate 341 in a direction perpendicular to the top surface of the operation carrier tray 320. It should be noted that, since the weight of the packing bag 1a is light, the bottom surface of the packing bag 1a is sucked by the operation suction structure 342, and the packing bag 1a can be held on the operation holding plate 341, however, in the packing operation, the product 2a to be packed needs to be fed into the packing bag 1a from the opening side of the packing bag 1a, and when the operation carrier tray 320 rotates, the product 2a moves relative to the packing bag 1a, and the packing bag 1a containing the product 2a is also easily moved, so that the packing bag 1a is pressed down by the operation pressing member 343, and the product 2a in the packing bag 1a is pressed against the operation holding plate 341 together, and thus, the product 2a and the packing bag 1a can be prevented from moving relative to the operation holding plate 341, and the positions of the product 2a and the packing bag 1a can be kept when the operation holding plate 341 moves to each station, thereby improving the packing efficiency.

Referring to fig. 14 and 15, in the present embodiment, the operation pressing assembly 343 includes a pressing connecting plate 3431, a pressing guiding rod 3432, a pressing lower pressing block 3433, a pressing elastic member (not shown) for making the pressing lower pressing block 3433 and the operation maintaining plate 341 clamp the packing bag 1a together, and a pressing fixing block 3434 located between the pressing lower pressing block 3433 and the pressing connecting plate 3431; the pressing fixing block 3434 is fixedly disposed on the operation holding plate 341, and the pressing guide rod 3432 penetrates the pressing fixing block 3434, and both ends of the pressing guide rod are connected to the pressing connecting plate 3431 and the pressing lower pressing block 3433, respectively. The number of the pressing lower blocks 3433 is, but not limited to, two, and two pressing lower blocks 3433 are respectively located at opposite sides of the operation holding plate 341, and it is easily understood that the pressing lower blocks 3433 are separated from the operation holding plate 341 and put in the packing bag 1a and/or the product 2a by driving the pressing lower blocks 3433 to move upward (upward as shown), and after the driving force is removed, the pressing lower blocks 3433 are moved downward and pressed against the operation holding plate 341 by the pressing elastic member, thereby pressing the packing bag 1a against the operation holding plate 341.

In this embodiment, the pressing elastic member is, but not limited to, a spring, which is sleeved on the pressing guide rod 3432, and two ends of the pressing elastic member respectively abut against the pressing fixing block 3434 and the pressing connecting plate 3431.

Specifically, the packaging bag transferring platform device 300 further includes an operating lifting rod 345 for lifting the pressing connection plate 3431 to move the pressing lower pressing block 3433 away from the operating holding plate 341 and an operating lifting driving member 346 for lifting the operating lifting rod 345. In this embodiment, the number of the operating jacking drivers 346 is, but not limited to, four, the operating jacking drivers 346 are arranged at equal intervals along the circumference of the operating bearing plate 320, the operating jacking drivers 346 are, but not limited to, air cylinders, the operating jacking rods 345 are mounted on the output shafts of the operating jacking drivers 346, the operating jacking drivers 346 are supported on the mounting base plate 1001 by operating jacking brackets 347, and the operating jacking brackets 347 are provided with holes through which the operating jacking rods 345 pass. It can be understood that, each time the operation carrier tray 320 rotates once, the operation lifting driving member 346 operates, the operation lifting rod 345 pushes up the pressing connection plate 3431 located at the position, so as to move the pressing lower pressing block 3433 upward, and at this time, the operation holding plate 341 can be acted by loading and unloading the packaging bag 1a, pushing the product 2a, and the like.

Referring to fig. 14 and 15, in the present embodiment, the running adsorption structure 342 includes a middle running adsorption block 3421 for adsorbing the middle portion of the bottom surface (i.e., the outer surface of the second half 1 g) of the packing bag 1a and an edge running adsorption block 3422 for adsorbing the bottom surface of the opening side of the packing bag 1a, and the middle running adsorption block 3421 and the edge running adsorption block 3422 are fixedly provided on the running holding plate 341, respectively, and each have a running adsorption hole 3423. It can be understood that the middle of the bottom surface of the packing bag 1a is adsorbed by the middle operation adsorbing block 3421, the bottom surface of the opening side of the packing bag 1a is adsorbed by the edge operation adsorbing block 3422, the adsorption effect is better, and the opening side of the packing bag 1a can be smoothly opened by the edge operation adsorbing block 3422, so that the product 2a can be conveniently placed in the packing bag.

Referring to fig. 14 and 15, in the present embodiment, the edge portion operation suction block 3422 is provided with a seal feeding groove 3424, and the seal feeding groove 3424 is offset from the operation suction holes 3423 of the edge portion operation suction block 3422. It is noted that the seal chute 3424 cooperates with a hot cut seal knife.

Specifically, the sealing feeding groove 3424 penetrates through opposite sides of the edge portion operation suction block 3422, and the extending direction of the sealing feeding groove 3424 is tangential to the outer peripheral surface of the operation carrier tray 320.

Referring to fig. 16, the package feeding device 400 of the present embodiment includes a feeding support frame 410 fixedly supported on a mounting substrate, a pushing device 420, a bag opening device 430, a product feeding device 440, and a product transferring device 450.

With continued reference to fig. 16, in the present embodiment, the product loading device 440 includes a loading draw tape 441 and a draw tape driving assembly 442 for rotating the loading draw tape 441; the outer side surface of the feeding draw tape 441 is provided with a plurality of spacers 443 arranged at equal intervals along the circumferential direction thereof, and a placement space for placing the product 2a is defined between adjacent spacers 443. The draw tape driving assembly 442 is, but not limited to, a motor driving assembly, and the feeding draw tape 441 rotates and moves the product 2a placed thereon by being driven by the draw tape driving assembly 442. The plurality of spaced-apart dividers 443 may separate the plurality of products 2a without stacking the products 2a, and in addition, facilitate positioning and position sensing of the products 2 a.

Referring to fig. 16 to 18, the feeding support frame 410 is used for placing a product 2a to be packaged, in this embodiment, the product transfer device 450 is used for moving the product 2a on the product loading device 440 onto the feeding support frame 410, the product transfer device 450 includes a product transfer bracket 451, and a product grabbing mechanism 452 reciprocating between the product loading device 440 and the feeding support frame 410 and used for grabbing the product 2a, and the product grabbing mechanism 452 is supported on the product transfer bracket 451.

Specifically, the product gripping mechanism 452 is slidably disposed on the product transfer frame 451, and a product gripping driving mechanism 453 for moving the product gripping mechanism 452 is mounted on the product transfer frame 451, and the product gripping driving mechanism 453 is, but not limited to, a motor driving mechanism; the product grasping mechanism 452 includes a product grasping assembly 454, and the product grasping assembly 454 includes a plurality of suction bars coupled to a suction device. The product gripping mechanism 452 further includes a product gripping lift drive 455 for moving the product gripping assembly 454 in a lift motion, the product gripping lift drive 455 being, but not limited to, a pneumatic cylinder.

Referring to fig. 16 to 18, a pushing device 420 is provided for pushing the product 2a placed on the feeding support 410 into the packing bag 1 a. The bags are placed on a running tray (not shown) with the open side of the bags facing the infeed support 410. The bag opening device 430 is used to suck the outer surface of the first half 1f and open the edge of the first half 1f and the edge of the second half 1g of the opening side of the bag before the product 2a is pushed into the bag.

Referring to fig. 17 and 18, the bag opening device 430 includes a bag opening bracket 431, a bag opening assembly 432 liftably mounted on the bag opening bracket 431, and a bag opening assembly driving member 433 fixed to the bag opening bracket 431 and moving the bag opening assembly 432 up and down, the bag opening assembly 432 including a bag opening adsorption block 434, the bag opening adsorption block 434 having an adsorption hole connected to an air suction device. In this embodiment, the number of the bag opening suction blocks 434 is, but not limited to, two bag opening suction blocks 434 are arranged at intervals, the bag opening assembly driving member 433 is, but not limited to, an air cylinder, it is easily understood that the bag opening assembly 432 is driven by the bag opening assembly driving member 433 to move downward, the outer surface of the first half 1f of the packaging bag is sucked, since the second half 1g of the packaging bag 1a is sucked and fixed by the operation suction structure 342 on the operation holding plate 341, when the bag opening assembly 432 is pulled, the first half 1f of the packaging bag is moved upward, so that the opening of the packaging bag is opened, and the mobile product 2a is placed.

Specifically, the bag opening assembly 432 further includes a bag opening assembly plate 435, the bag opening assembly plate 435 is fixedly connected to a bag opening assembly driving member 433, and the bag opening suction block 434 is slidably disposed on the bag opening assembly plate 435. In this way, the position of the bag opening suction block 434 can be adjusted to fit different sizes of bags.

Referring to fig. 19 to 21, the pushing device 420 includes a pushing mounting bracket 421, a pushing plate 422 slidably disposed on the pushing mounting bracket 421 and used for horizontally pushing the product 2a, and a pushing driving assembly 423 for moving the pushing plate 422, wherein the pushing driving assembly 423 is, but not limited to, a motor driving assembly.

Referring to fig. 19 to 21, in the present embodiment, the feeding supporting frame 410 is provided with a bag buckling guiding mechanism 460, the bag buckling guiding mechanism 460 includes two bag buckling plates 461 spaced from each other, and a buckling driving assembly 462 for driving the two bag buckling plates 461 to extend into the packaging bag and abut against the inner side of the second half 1g when the first half 1f edge and the second half 1g edge of the opening side of the packaging bag are opened. Specifically, the product 2a is disposed on two bag-fastening plates 461, after the bag-opening device 430 opens the opening of the packaging bag and before the pushing device 420 pushes the packaging bag, the bag-fastening plate 461 is driven by the fastening-pressing driving assembly 462 to extend into the packaging bag, the second half 1g of the packaging bag is pressed onto the operation-holding plate 341 of the operation-holding tray by the fastening-pressing part of the bag-fastening plate 461, and then the product 2a is pushed into the packaging bag by the pushing device 420. Through detaining pocket board 461 device, can push the in-process at product 2a, avoid product 2a to rub the sack of wrapping bag and bump and lead to unable smooth entering the wrapping bag.

Specifically, the buckling driving assembly 462 includes a buckling bag fixing rod 463 fixedly connected to the buckling bag plate 461, and a first swing link 464 and a second swing link 465 pivotally connected to the feeding supporting frame 410 and parallel to each other, wherein one end of the buckling bag fixing rod 463 is hinged to the first swing link 464, and the other end is hinged to the second swing link 465; the withholding driving assembly 462 further comprises a withholding driving cylinder 466 for driving the first swing link 464 to rotate relative to the feeding supporting frame 410. The buckling driving cylinder 466 is hinged on the feeding support frame 410, and the cylinder shaft of the buckling driving cylinder 466 is connected with the first swing rod 464, it is easy to understand that before the product 2a is pushed in, the cylinder shaft of the buckling driving cylinder 466 retracts, the buckling bag plate 461 is pulled downwards and buckled on the inner wall of the packaging bag towards the side where the packaging bag is located, and after the product 2a is pushed in, the cylinder shaft of the buckling driving cylinder 466 extends, and the buckling bag plate 461 is pushed and pulled upwards and reset towards the direction far away from the packaging bag.

Referring to fig. 22 and 23, the hot-cut sealing device 500 of the present embodiment includes a hot-cut sealing support 510, a hot-cut sealing mechanism 520, and a pouch opening leveling mechanism 530.

As can be seen from fig. 22 and 23, in the present embodiment, the hot-cutting sealing mechanism 520 includes a hot-cutting sealing knife 521 which is disposed on the hot-cutting sealing support 510 in a liftable manner and heats and welds the opening side of the packaging bag when moving downward, and a hot-cutting sealing driving member 522 for moving the hot-cutting sealing knife 521 upward and downward, the hot-cutting sealing driving member 522 is, but not limited to, an air cylinder, the hot-cutting sealing driving member 522 is fixedly mounted on the hot-cutting sealing support 510, the hot-cutting sealing knife 521 is mounted on the air cylinder shaft of the hot-cutting sealing driving member 522, and is driven by the hot-cutting sealing driving member 522 to move upward and downward (upward and downward as shown in the figure), and the bottom of the hot-cutting sealing knife 521 moves downward to the corresponding edge portion in the sealing chute 3424 of the adsorption block 3422, so as to weld and seal the packaging bag 1 a.

Specifically, the hot-cut sealing knife 521 includes a hollow bit 5211 and an electric heating element built into the bit 5211. The blade of the hot-cutting sealing knife 521 is located at the bottom of the knife head 5211, the electric heating element can be an electric heating wire, an electric heating plate or an electric heating rod, and after the knife head 5211 of the hot-cutting sealing knife 521 is contacted with the packaging bag through heating of the electric heating element, the opening of the packaging bag is heated and thermally sealed.

As can be seen from fig. 22 and 23, in this embodiment, the hot-cutting sealing knife 521 has a plurality of teeth 5212 for contacting the package, and the teeth 5212 are spaced side by side, so that the sealed position of the sealed package can be easily removed for the product to be taken out.

Referring to fig. 22 and 23, a pocket opening leveling mechanism 530 is provided for extending into the pouch from the open side of the pouch before hot cutting and for horizontally leveling the open side of the pouch. In this embodiment, the bag mouth leveling mechanism 530 includes a leveling rod member 531 for extending into the packaging bag from the open side of the packaging bag before hot cutting, and a leveling drive assembly 532 for moving the leveling rod member 531 in a direction parallel to the direction in which the blade of the hot-cut sealing knife 521 extends. It should be noted that after the product is pushed (or fed) into the packaging bag, the opening of the packaging bag is easily different in size and shape due to the irregular shape of the product, and the upper edge and the lower edge of the opening are not aligned, thereby affecting the opening thermal connection effect. In this regard, a bag opening flattening mechanism 530 is adopted to horizontally stretch the opening side of the packaging bag, and the opening of the packaging bag is slightly heat-sealed after being aligned, so that the heat-sealing effect of the opening of the packaging bag is ensured.

Specifically, the bag opening leveling mechanism 530 includes a leveling support 533 and two leveling sliders 534 slidably disposed on the leveling support 533, the leveling support 533 is connected to a leveling support driving member 535 for moving the leveling support 533 relative to the hot-cut sealing support 510, the leveling support driving member 535 is, but not limited to, an air cylinder, and the leveling rod 531 is driven by the leveling support driving member 535 to move in and out of the bag. Each of the horizontal supporting sliding blocks 534 is provided with a horizontal supporting rod 531 for extending into the packaging bag and abutting against the inner wall of the packaging bag. It will be appreciated that after the spreader bars 531 are extended into the bag, the spreader bars 531 are moved back and forth from opposite corners of the mouth of the bag to flatten the open side of the bag.

Referring to fig. 22 and 23, in the present embodiment, the leveling driving assembly 532 includes two leveling block driving members 536 disposed on the leveling moving bracket 533, and the two leveling block driving members 536 correspond to the two leveling blocks 534 one to one.

Referring to fig. 22 and 23, in the present embodiment, a connection angle 537 is connected to the leveling slider driving member 536, and the leveling slider 534 is adjustably connected to the connection angle 537. It will be readily appreciated that the position of the spreader bar 534 may be adjusted to accommodate different sizes of packages.

Specifically, a stroke adjusting hole 5341 is formed in the leveling slider 534, a stroke adjusting groove 5371 corresponding to the stroke adjusting hole 5341 is formed in the connecting angle piece 537, the leveling slider 534 can be adjusted and moved by loosening fasteners such as screws, and the fasteners are tightened after adjustment, so that the leveling slider 534 and the connecting angle piece 537 are fixedly connected.

Referring to fig. 22 and 23, the horizontal moving support 533 is provided with a horizontal supporting guide post 538, and the horizontal sliding block 534 is provided with a horizontal supporting guide hole corresponding to the horizontal supporting guide post 538. Thus, the movement of the leveling slider 534 is guided, and the structure is more stable.

Referring to fig. 1 to 4, the discharging device 600 includes a discharging conveyor 610 and a discharging transfer device 620. The discharging conveyor 610 includes a discharging conveyor belt and a discharging conveyor driving assembly for rotating the discharging conveyor belt, and the discharging conveyor driving assembly is, but not limited to, a motor driving assembly. The discharging transfer device 620 is used for moving the packaging bag 1a sealed by the hot-cutting sealing device 500 to the discharging conveying pull belt, and the discharging transfer device 620 comprises a poking piece for poking the packaging bag 1a with the built-in product 2a to move and a poking piece driving piece for driving the poking piece to move, wherein the poking piece driving piece is but not limited to an air cylinder.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A bagging apparatus comprising a frame having a mounting substrate and the following devices supported on the mounting substrate:

2. A bagging apparatus according to claim 1, wherein the bag forming means comprises a bag forming stand secured to the mounting base plate and the following means supported on the bag forming stand:

a bag separation device, comprising:

3. The bagging apparatus of claim 2, wherein the film drawing mechanism comprises a film drawing primary roller, a film drawing secondary roller, and a film drawing driving assembly for rotating the film drawing primary roller, wherein the film drawing primary roller and the film drawing secondary roller define a film holding space therebetween for movement of the folded film.

4. The bagging apparatus according to claim 1, wherein the bag conveying device comprises a conveying rack fixed to the mounting substrate and having a conveying rail, a bag slide base slidably provided on the conveying rail, a bag slide base driving member for moving the bag slide base, a bag gripping member installed to be movable up and down on the bag slide base, and a bag gripping member driving member fixed to the bag slide base and for moving the bag gripping member up and down, the bag gripping member comprising at least one conveying suction block having a plurality of conveying suction holes on a bottom surface thereof.

5. A bagging apparatus according to claim 1, wherein the bag transfer platform device comprises:

an operation support table fixed to the mounting substrate;

the running driving assembly enables the running bearing disc to rotate; and

6. A bagging apparatus according to claim 5, wherein the running hold down plate is provided with a running hold down assembly for urging the package against the running hold down plate in a direction perpendicular to the top surface of the running carrier tray.

7. The bagging apparatus of claim 6, wherein the operative stitching assembly comprises a stitching web, a stitching guide bar, a stitching press-down block, a stitching spring for holding the stitching press-down block together with the operative holding plate on the bag, and a stitching fixed block located between the stitching press-down block and the stitching web; the pressing fixing block is fixedly arranged on the operation retaining plate, the pressing guide rod penetrates through the pressing fixing block, and two ends of the pressing guide rod are respectively connected with the pressing connecting plate and the pressing lower pressing block.

8. The bagging apparatus according to claim 1, wherein the package feeding device comprises a feeding support frame for placing the product and a pushing device for pushing the product placed on the feeding support frame into the packaging bag with one side open; the pushing device comprises a pushing mounting support, a pushing plate and a pushing driving assembly, wherein the pushing plate is arranged on the pushing mounting support in a sliding mode and used for horizontally pushing a product, and the pushing driving assembly enables the pushing plate to move.

9. The bagging apparatus of claim 8, wherein the package comprises first and second halves connected to one another; the packaging feeding device also comprises a bag opening device which is used for sucking the first half and opening the first half edge and the second half edge of the opening side of the packaging bag; be provided with on the pan feeding support frame and detain a bag guide mechanism, detain bag guide mechanism including two at least knot bag boards at interval each other, and be used for when half first edge of the opening side of wrapping bag opens with half edge of second, the drive is at least two are detained the bag board and are stretched into in the wrapping bag and support and lean on detain on half inboard of second and press drive assembly.

10. The bagging apparatus of claim 1, wherein the hot-cut sealing device comprises a hot-cut sealing bracket, a hot-cut sealing mechanism, and a bag opening leveling mechanism, which are fixed to the mounting substrate; the hot-cutting sealing mechanism comprises a hot-cutting sealing knife which is arranged on the hot-cutting sealing bracket in a lifting manner and heats and welds the opening side of the packaging bag when moving downwards, and a hot-cutting sealing driving piece which is used for enabling the hot-cutting sealing knife to move up and down; the sack props flat-bed machine to construct including being used for before the hot cut by the opening side of wrapping bag stretches into the flat member of propping in the wrapping bag, and makes prop flat member along the parallel the knife edge extending direction's of hot cut sealing sword the drive assembly that props flat.