CN216140299U

CN216140299U - Package side edge forming mechanism

Info

Publication number: CN216140299U
Application number: CN202122168017.6U
Authority: CN
Inventors: 刘竹轩; 张全胜; 罗海亮
Original assignee: Foshan City Nanhai District Delijin Packaging Machinery Manufacturing Co ltd
Current assignee: Foshan City Nanhai District Delijin Packaging Machinery Manufacturing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-29
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a packaging side edge forming mechanism, which comprises: the upper conveying assembly comprises an upper conveying frame, a first upper conveying device and a second upper conveying device; the lower conveying assembly comprises a lower conveying frame, a first lower conveying device and a second lower conveying device, a first conveying space is formed between the first upper conveying device and the first lower conveying device, and a second conveying space is formed between the second upper conveying device and the second lower conveying device; the forming assembly is positioned between the first conveying space and the second conveying space and comprises a front forming part and a rear forming part, a front forming channel is arranged in the front forming part, a rear forming channel is arranged in the rear forming part, a front guide section is arranged on the left side of the front forming part, and a rear guide section is arranged on the left side of the rear forming part; the utility model can carry out forming and packaging on the side packaging film of a product in a form of folding the four sides to the middle, reduces manual intervention in the whole process and improves the packaging efficiency.

Description

Package side edge forming mechanism

Technical Field

The utility model relates to packaging equipment, in particular to a packaging side edge forming mechanism.

Background

With the progress and development of society, the traditional processing and production tends to be more automated, such as a packaging machine, which needs to wrap a packaging film on the surface of a product during packaging, and some packaging machines are available in the market, which can convey the product through a conveying belt, and wrap the packaging film on the surface of the product by passing the packaging film through a channel for guiding folding, but the packaging is difficult to complete for a complex packaging structure.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a package side forming mechanism, which solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.

The solution of the utility model for solving the technical problem is as follows:

a package side edge forming mechanism comprising: the upper conveying assembly comprises an upper conveying frame, a first upper conveying device and a second upper conveying device, wherein the first upper conveying device and the second upper conveying device are sequentially arranged in the upper conveying frame from left to right; the lower conveying assembly comprises a lower conveying frame, a first lower conveying device and a second lower conveying device, the lower conveying frame is positioned below the upper conveying frame, the first lower conveying device and the second lower conveying device are sequentially arranged in the lower conveying frame from left to right, a first conveying space is formed between the first upper conveying device and the first lower conveying device, and a second conveying space is formed between the second upper conveying device and the second lower conveying device; the forming assembly is positioned between the first conveying space and the second conveying space and comprises a front forming part and a rear forming part which are sequentially arranged at intervals along the front-rear direction, a front forming channel is arranged in the front forming part, a rear forming channel is arranged in the rear forming part, a front guide section extending towards the left front is arranged on the left side of the front forming part, and a rear guide section extending towards the left rear is arranged on the left side of the rear forming part; the folding membrane component is provided with a front folding plate and a rear folding plate which are sequentially arranged at intervals along the front-rear direction, the front folding plate and the rear folding plate can move along the left-right direction, the front folding plate can move to the rear of the front guide section and form a front folding gap with the front guide section, and the rear folding plate can move to the front of the rear guide section and form a rear folding gap with the rear guide section.

The technical scheme at least has the following beneficial effects: the product to be packaged and formed is rotated in a first conveying space, the product is conveyed to a second conveying space by using a first upper conveying device and a first lower conveying device together, then the product is conveyed by using a second upper conveying device and a second lower conveying device together, the product is conveyed by using different conveying spaces, parameters such as the conveying speed of the product and the like can be regulated and controlled in a segmented mode more flexibly, before the product is conveyed to a front forming channel and a rear forming channel, a front folding plate and a rear folding plate move leftwards, the middle part of a packaging film on the right side of the product is bent leftwards, the folded parts on the front side and the rear side of the packaging film on the product respectively abut against a front forming part and a rear forming part after passing through a front folding gap and a rear folding gap, the folded state is maintained, after the front folding plate and the rear folding plate cross the product leftwards, the product moves rightwards, the middle part of the packaging film on the left side of the product is bent rightwards, and the same, folding part of both sides offsets with preceding shaping portion, back shaping portion behind folding clearance, the back folding clearance respectively before on the product, maintains fold condition, then the top side and the bottom side of packaging film bend to the product middle part respectively along preceding shaping passageway, back shaping passageway on the product, so can carry out the shaping packing to the side of product with four sides to middle folding form, whole process reduces artificial intervention, improves packing efficiency.

As a further improvement of the above technical solution, the first upper conveying device includes a first driving motor, a first belt conveyor, a first connecting shaft and a rotating arm, the first belt conveyor is located in the upper conveying frame, the first belt conveyor is connected to one end of the rotating arm in a driving manner, the other end of the rotating arm is rotatably connected to the left side of the first belt conveyor, the first connecting shaft penetrates through the right side of the first belt conveyor in the front-back direction, the end of the first connecting shaft is rotatably connected to the upper conveying frame, and the rotation axis of the first connecting shaft and the rotation axis at the two ends of the rotating arm both extend in the front-back direction. Before the side to the product carries out the shaping packing, it is usually necessary to be in the same place the packaging film end to end connection on the product, if pack paper extraction, before packing its side, it is together to need to pack the heat-seal of film end to end connection usually, before the heat-seal, i.e. before sending the product to first conveying space, usable first driving motor passes through the rocking arm and drives the left side deflection of first belt conveyor and push down, make the head and the tail both sides of packaging film just heat-seal together well, then first driving motor passes through the rocking arm and drives belt conveyor's left side upset upwards again, remove after the external force, the elasticity of paper extraction itself can prop up the packaging film, make the product after the packing compacter, and reduce the use amount of packaging film, and the productivity effect is improved.

As a further improvement of the above technical solution, the second upper conveying device includes a second driving motor, a first transmission shaft, a first adjusting screw, a second connecting shaft, a second belt conveyor and a third belt conveyor, the first transmission shaft is rotatably connected in the upper conveying frame, a rotation axis of the first transmission shaft extends in a front-back direction, the second belt conveyor and the third belt conveyor are arranged on the first transmission shaft at a distance in the front-back direction, the second driving motor is connected to the first transmission shaft in a driving manner, the second driving motor drives the second belt conveyor and the third belt conveyor to convey through the first transmission shaft, the first adjusting screw passes through the second belt conveyor and is rotatably connected to the third belt conveyor, and the first adjusting screw and the second belt conveyor are connected to each other through a screw thread, the second connecting shaft is connected between the second belt conveyor and the third belt conveyor, and the second belt conveyor is relatively fixed on the upper conveying frame. The second driving motor drives the second belt conveyor and the third belt conveyor to run simultaneously through the first transmission shaft, so that the front side and the rear side of the top surface of a product to be molded and packaged are contacted to realize conveying, the second belt conveyor can move back and forth relative to the first belt conveyor through the forward and reverse rotation of the first adjusting screw rod, the distance between the first belt conveyor and the second belt conveyor is adjusted, products with different sizes are adapted, and the use is flexible and convenient.

As a further improvement of the above technical solution, the second upper conveying device further includes a rotating plate and a supporting screw, the left side of the rotating plate is rotatably connected to the first transmission shaft, the first adjusting screw penetrates the right side of the rotating plate, the second connecting shaft is connected to the right side of the rotating plate, a slot is formed in the top side of the upper conveying frame, the slot extends to the right side of the upper conveying frame, an inner side wall of the slot is provided with an internal thread, and the supporting screw is connected to the slot through a thread fit. The supporting screw rod can be screwed out of the slotted hole, then the rotating plate is lifted upwards to drive the second upper conveying device to turn upwards so as to take out the packaging film which is clamped between the second upper conveying device and the modeling lower conveying device and is not clamped before, and then the supporting screw rod is screwed into the slotted hole again, so that products between the second upper conveying device and the second lower conveying device can be sorted.

As a further improvement of the above technical solution, an adjusting assembly is connected between the upper conveying frame and the lower conveying frame, the adjusting assembly includes a guide pillar, adjusting studs and a connecting plate, the connecting plate is located above the upper conveying frame, the guide pillar and the adjusting studs are both disposed on the bottom side of the connecting plate, the guide pillar passes through the upper conveying frame and then is connected to the lower conveying frame, the adjusting studs are connected to the upper conveying frame by threads, the adjusting assemblies are arranged in the front-rear direction, at least two adjusting rods are rotatably connected between all the connecting plates, the adjusting rods extend in the front-rear direction, and the adjusting studs are in transmission connection with the adjusting rods by gears. The adjusting rod rotates forwards and backwards, the adjusting rod drives the adjusting stud to rotate through the gear, the upper conveying frame can be made to move up and down relative to the lower conveying frame along with the guide pillar when the adjusting stud rotates, and therefore the size of the first conveying space and the size of the second conveying space are adjusted to adapt to the heights of different product specifications, and the adjusting rod is flexible to use.

As a further improvement of the above technical solution, the first lower conveying device includes a sixth belt conveyor disposed in the lower conveying frame. Namely, the sixth belt conveyor is used for providing conveying driving force to the bottom side of the product.

As a further improvement of the above technical solution, the second lower conveying device includes a third driving motor, a second transmission shaft, a second adjusting screw, a third connecting shaft, a fourth belt conveyor and a fifth belt conveyor, the second transmission shaft is rotatably connected in the lower conveying frame, a rotation axis of the second transmission shaft extends in a front-rear direction, the fourth belt conveyor and the fifth belt conveyor are arranged on the second transmission shaft at intervals in the front-rear direction, the third driving motor is connected to the second transmission shaft in a driving manner, the third driving motor drives the fourth belt conveyor and the fifth belt conveyor to convey through the second transmission shaft, the second adjusting screw penetrates through the fourth belt conveyor and is rotatably connected to the fifth belt conveyor, and the second adjusting screw and the fourth belt conveyor are connected to each other through threads, the third connecting shaft is connected to the lower conveying frame, the fourth belt conveyor and the fifth belt conveyor. The third driving motor drives the fourth belt conveyor and the fifth belt conveyor to run simultaneously through the second transmission shaft, so that the front side and the rear side of the bottom surface of a product to be molded and packaged are contacted to realize conveying, the fifth belt conveyor can move back and forth relative to the fourth belt conveyor through the forward and reverse rotation of the first and second adjusting screw rods, the distance between the fourth belt conveyor and the fifth belt conveyor is adjusted, and the fourth belt conveyor and the fifth belt conveyor are adapted to products with different sizes and sizes, and are flexible and convenient to use.

As a further improvement of the above technical solution, the rear molding portion includes a first molding plate, a second molding plate and a third molding plate which are sequentially arranged from left to right, the first molding plate, the second molding plate and the third molding plate are fixed on the lower conveyer frame in a facing manner, a first molding gap is formed between the first molding plate and the second molding plate, the first molding gap extends upward from left to right, a second molding gap is formed between the second molding plate and the third molding plate, the second molding gap is communicated with the first molding gap, the second molding gap includes a first molding section and a second molding section which are sequentially arranged from left to right, the first molding section extends horizontally to right, the second molding section extends downward to right, and the first molding gap and the second molding gap form the rear molding passage, the left end of the first forming plate forms the rear guide section. The packaging film to be molded is positioned on the upper side and the lower side of the rear side and firstly enters the first molding gap along the rear guide section, the packaging film on the bottom side is upwards turned along the extending direction of the first molding gap, then the packaging film on the top side enters the second molding section along the first molding section and is downwards turned along the extending direction of the second molding section, and therefore the four sides of the rear side of the packaging film are turned towards the middle part to be molded.

As a further improvement of the above technical solution, the front forming portion and the rear forming portion are of a front-rear symmetrical structure. The front side of the packaging film is also formed by folding the bottom side upwards in the front forming channel and then folding the top side downwards, so that the four sides of the front side of the packaging film are folded towards the middle part.

As a further improvement of the above technical solution, the folding membrane module includes a front translation frame, a rear translation frame, a translation plate, a rocker and a fourth driving motor, the front translation frame is slidably connected to the front side of the lower conveying frame in the left-right direction, the rear translation frame is slidably connected to the rear side of the lower conveying frame in the left-right direction, the translation plate is connected between the bottom side of the front translation frame and the bottom side of the rear translation frame, the front folding plate is connected to the top side of the front translation frame, the rear folding plate is connected to the top side of the rear translation frame, the fourth driving motor is connected to the lower conveying frame, the fourth driving motor is drivingly connected to one end of the rocker, the other end of the rocker is rotatably connected to the translation plate, and the rotation axes at both ends of the rocker extend in the up-down direction. The fourth drive motor rotates through driving the rocker to make the translation board move along the left and right directions intermittently, the translation board drives folded plate and back folded plate along the motion of left and right directions respectively through preceding translation frame, back translation frame again, and the motion is steady, and through the speed that the rotational speed of controlling the fourth drive motor is steerable before folded plate, the speed that back folded plate removed, coordinates the production beat of other each station better.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is an elevational view of the overall construction of the present invention;

FIG. 2 is a perspective view of the upper conveyor assembly of the present invention;

FIG. 3 is a perspective view of the lower feed assembly, forming assembly and membrane folding assembly of the present invention.

In the drawings: 110-upper conveying frame, 121-first driving motor, 122-first belt conveyor, 123-rotating arm, 131-first adjusting screw, 132-second connecting shaft, 133-second belt conveyor, 134-third belt conveyor, 135-rotating plate, 136-supporting screw, 210-lower conveying frame, 220-sixth belt conveyor, 231-second adjusting screw, 232-third connecting shaft, 233-fourth belt conveyor, 234-fifth belt conveyor, 310-rear guide section, 320-first forming plate, 330-second forming plate, 340-third forming plate, 350-front forming part, 410-front folding plate, 420-rear folding plate, 430-front translation frame, 440-rear translation frame, 510-guide column, 520-adjusting stud, 530-connecting plate, 540-adjusting rod.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, a package side edge forming mechanism includes: the upper conveying assembly comprises an upper conveying frame 110, a first upper conveying device and a second upper conveying device, wherein the first upper conveying device and the second upper conveying device are sequentially arranged in the upper conveying frame 110 from left to right; the lower conveying assembly comprises a lower conveying frame 210, a first lower conveying device and a second lower conveying device, the lower conveying frame 210 is positioned below the upper conveying frame 110, the first lower conveying device and the second lower conveying device are sequentially arranged in the lower conveying frame 210 from left to right, a first conveying space is formed between the first upper conveying device and the first lower conveying device, and a second conveying space is formed between the second upper conveying device and the second lower conveying device; the forming assembly is positioned between the first conveying space and the second conveying space and comprises a front forming part 350 and a rear forming part which are sequentially arranged at intervals along the front-rear direction, a front forming channel is arranged in the front forming part 350, a rear forming channel is arranged in the rear forming part, a front guide section extending towards the left front is arranged on the left side of the front forming part 350, and a rear guide section 310 extending towards the left rear is arranged on the left side of the rear forming part; and a folding assembly having a front flap 410 and a rear flap 420 arranged in a front-rear direction at a distance from each other, wherein the front flap 410 and the rear flap 420 are movable in a left-right direction, the front flap 410 is movable to a rear side of the front guide section and forms a front folding gap with the front guide section, and the rear flap 420 is movable to a front side of the rear guide section 310 and forms a rear folding gap with the rear guide section 310.

From the above, the product to be packaged and formed is rotated in the first conveying space, the product is conveyed to the second conveying space by the first upper conveying device and the first lower conveying device together, then the product is conveyed by the second upper conveying device and the second lower conveying device together, the product is conveyed by different conveying spaces, parameters such as the conveying speed of the product can be regulated and controlled in a segmented manner more flexibly, before the product is conveyed into the front forming channel and the rear forming channel, the front folding plate 410 and the rear folding plate 420 move leftwards, the middle part of the packaging film on the right side of the product is bent leftwards, the folded parts on the front side and the rear side of the packaging film on the product respectively abut against the front forming part 350 and the rear forming part after passing through the front folding gap and the rear folding gap, the folded state is maintained, and after the front folding plate 410 and the rear folding plate 420 cross the product leftwards, the middle part of the packaging film on the left side of the product is bent rightwards, similarly, the folding parts of the front side and the rear side of the packaging film on the product respectively abut against the front forming part 350 and the rear forming part after passing through the front folding gap and the rear folding gap, the folding state is maintained, then the top side and the bottom side of the packaging film on the product are respectively bent towards the middle part of the product along the front forming channel and the rear forming channel, so that the side of the product can be formed and packaged in a mode that four sides are folded towards the middle part, the manual intervention is reduced in the whole process, and the packaging efficiency is improved.

As shown in fig. 2, the first upper conveying device is mainly used for abutting against and driving the top side of the product to move, in this embodiment, the first upper conveying device includes a first driving motor 121, a first belt conveyor 122, a first connecting shaft and a rotating arm 123, the first belt conveyor 122 is located in the upper conveying frame 110, the first belt conveyor 122 is connected to one end of the rotating arm 123 in a driving manner, the other end of the rotating arm 123 is rotatably connected to the left side of the first belt conveyor 122, the first connecting shaft penetrates the right side of the first belt conveyor 122 in the front-back direction, the end of the first connecting shaft is rotatably connected to the upper conveying frame 110, and the rotation axis of the first connecting shaft and the rotation axis of the two ends of the rotating arm 123 both extend in the front-back direction. Before the side to the product carries out the shaping packing, it is usually necessary to link together the packaging film end to end on the product, if to paper extraction packing, before packing its side, it is usually necessary to heat-seal together the packaging film end to end, before the heat-seal, i.e. before sending the product to first conveying space, usable first driving motor 121 passes through rocking arm 123 and drives the left side of first belt conveyor 122 and deflect and push down, make the end to end both sides of packaging film just heat-seal together well, then first driving motor 121 passes through rocking arm 123 and drives the left side of belt conveyor upwards upset again, after removing external force, the elasticity of paper extraction itself can prop up the packaging film, make the product after the packing compacter, and reduce the use amount of packaging film, and the productivity effect is improved.

The second upper conveying device is also used for supporting the top side of the product and driving the top side of the product to move, in this embodiment, the second upper conveying device includes a second driving motor, a first transmission shaft, a first adjusting screw 131, a second connecting shaft 132, a second belt conveyor 133 and a third belt conveyor 134, the first transmission shaft is rotatably connected in the upper conveying frame 110, the rotation axis of the first transmission shaft extends in the front-back direction, the second belt conveyor 133 and the third belt conveyor 134 are arranged on the first transmission shaft at intervals in the front-back direction, the second driving motor is in driving connection with the first transmission shaft, the second driving motor drives the second belt conveyor 133 and the third belt conveyor 134 to convey through the first transmission shaft, the first adjusting screw 131 passes through the second belt conveyor 133 and is rotatably connected to the third belt conveyor 134, the first adjusting screw 131 and the second belt conveyor 133 are connected to each other through a screw, the second connecting shaft 132 is connected between the second belt conveyor 133 and the third belt conveyor 134, and the second belt conveyor 133 is relatively fixed to the upper conveying frame 110. The second driving motor drives the second belt conveyor 133 and the third belt conveyor 134 to operate simultaneously through the first transmission shaft, so that the front side and the rear side of the top surface of a product to be molded and packaged are contacted to realize conveying, the second belt conveyor 133 can move back and forth relative to the first belt conveyor 122 through forward and reverse rotation of the first adjusting screw 131, the distance between the first belt conveyor 122 and the second belt conveyor 133 is adjusted, the products with different sizes are adapted, and the use is flexible and convenient.

In practical application, the situation that the packaging film is clamped easily occurs in the second conveying space, which affects the subsequent operations, in this embodiment, the second upper conveying device further includes a rotating plate 135 and a supporting screw 136, the left side of the rotating plate 135 is rotatably connected to the first transmission shaft, the first adjusting screw 131 passes through the right side of the rotating plate 135, the second connecting shaft 132 is connected to the right side of the rotating plate 135, the top side of the upper conveying frame 110 is provided with a slot hole, the slot hole extends to the right side of the upper conveying frame 110, the inner side wall of the slot hole is provided with an internal thread, and the supporting screw 136 is connected to the slot hole through a thread fit. The supporting screw 136 can be screwed out of the slot, then the rotating plate 135 is lifted upwards to drive the second upper conveying device to turn upwards so as to take out the packaging film which is clamped between the second upper conveying device and the modeling lower conveying device before clamping stagnation, and then the supporting screw 136 is screwed into the slot again, so that the products between the second upper conveying device and the second lower conveying device can be sorted.

When packaging products of different specifications, there is a possibility that the product heights may vary, and in this embodiment, an adjusting component is connected between the upper conveying frame 110 and the lower conveying frame 210, the adjusting component comprises a guide post 510, an adjusting stud 520 and a connecting plate 530, the connecting plate 530 is located above the upper carriage 110, the guide post 510 and the adjusting stud 520 are both disposed on the bottom side of the connecting plate 530, the guide post 510 passes through the upper carriage 110 and is coupled to the lower carriage 210, the adjusting studs 520 are connected to the upper conveying frame 110 by threads, at least two adjusting assemblies are arranged in the front-rear direction, adjusting rods 540 are rotatably connected between all the connecting plates 530, the adjusting rod 540 extends in the front-rear direction, and the adjusting stud 520 is in transmission connection with the adjusting rod 540 through a gear. The adjusting rod 540 rotates forward and backward, the adjusting rod 540 drives the adjusting stud 520 to rotate through a gear, and the adjusting stud 520 can enable the upper conveying frame 110 to move up and down relative to the lower conveying frame 210 while whirling the guide pillar 510, so that the sizes of the first conveying space and the second conveying space are adjusted to adapt to the heights of different product specifications, and the use is more flexible.

As a further structural embodiment of the first lower conveyor, as shown in fig. 3, the first lower conveyor includes a sixth belt conveyor 220 disposed in the lower carriage 210. That is, the sixth belt conveyor 220 is used to provide a conveying driving force to the bottom side of the product, that is, a first conveying space is formed between the first belt conveyor 122 and the sixth belt conveyor 220.

As a further structural embodiment of the second lower conveying device, the second lower conveying device includes a third driving motor, a second transmission shaft, a second adjusting screw 231, a third connecting shaft 232, a fourth belt conveyor 233 and a fifth belt conveyor 234, that is, a second conveying space is formed between the second belt conveyor 133, the third belt conveyor 134, the fourth belt conveyor 233 and the fifth belt conveyor 234, the second transmission shaft is rotatably connected in the lower conveying frame 210, a rotation axis of the second transmission shaft extends in a front-rear direction, the fourth belt conveyor 233 and the fifth belt conveyor 234 are arranged on the second transmission shaft at an interval in the front-rear direction, the third driving motor is connected with the second transmission shaft in a driving manner, the third driving motor drives the fourth belt conveyor 233 and the fifth belt conveyor 234 to convey through the second transmission shaft, the second adjusting screw 231 penetrates through the fourth belt conveyor 233 and is rotatably connected to the fifth belt conveyor 234, the second adjusting screw 231 and the fourth belt conveyor 233 are connected to each other through threads, and the third connecting shaft 232 is connected to the lower conveying frame 210, the fourth belt conveyor 233 and the fifth belt conveyor 234. The third driving motor drives the fourth belt conveyor 233 and the fifth belt conveyor 234 to operate simultaneously through the second transmission shaft, so that the front side and the rear side of the bottom surface of a product to be molded and packaged are contacted to realize conveying, the fifth belt conveyor 234 can move back and forth relative to the fourth belt conveyor 233 through the forward and reverse rotation of the first and second adjusting screws, the distance between the fourth belt conveyor 233 and the fifth belt conveyor 234 is adjusted, the products with different sizes are adapted, and the use is flexible and convenient.

As a further structural embodiment of the rear molding part, the rear molding part includes a first molding plate 320, a second molding plate 330 and a third molding plate 340 which are sequentially arranged from left to right, the first molding plate 320, the second molding plate 330 and the third molding plate 340 are oppositely fixed on the lower conveying frame 210, a first molding gap is formed between the first molding plate 320 and the second molding plate 330, the first molding gap extends upwards from left to right, a second molding gap is formed between the second molding plate 330 and the third molding plate 340, the second molding gap and the first molding gap are communicated with each other, the second molding gap includes a first molding section and a second molding section which are sequentially arranged from left to right, the first molding section extends horizontally to right, the second molding section extends downwards, the first molding gap and the second molding gap form the rear molding channel, the left end of the first form plate 320 forms the rear guide section 310. The packaging film to be formed is positioned on the upper side and the lower side of the rear side and firstly enters the first forming gap along the rear guide section 310, the packaging film on the bottom side is turned upwards along the extending direction of the first forming gap, then the packaging film on the top side enters the second forming section along the first forming section and is turned downwards along the extending direction of the second forming section, and therefore the four sides of the rear side of the packaging film are turned towards the middle part to be formed.

In the same front molding part 350, the front molding part 350 and the rear molding part have a front-rear symmetrical structure. The front side of the packaging film is also formed by folding the bottom side upwards in the front forming channel and then folding the top side downwards, so that the four sides of the front side of the packaging film are folded towards the middle part.

The film folding assembly is mainly used for bending the left and right sides of the packaging film to the middle part and enabling the packaging film to abut against the front forming part 350 and the rear forming part, in this embodiment, the film folding assembly includes a front translation frame 430, a rear translation frame 440, a translation plate, a rocker and a fourth driving motor, the front translation frame 430 is connected to the front side of the lower conveying frame 210 in a left-right direction in a sliding manner, the rear translation frame 440 is connected to the rear side of the lower conveying frame 210 in a left-right direction in a sliding manner, the translation plate is connected between the bottom side of the front translation frame 430 and the bottom side of the rear translation frame 440, the front folding plate 410 is connected to the top side of the front translation frame 430, the rear folding plate 420 is connected to the top side of the rear translation frame 440, the fourth driving motor is connected to the lower conveying frame 210, the fourth driving motor is connected to one end of the rocker in a driving manner, and the other end of the rocker is connected to the translation plate in a rotating manner, the rotation axes at the two ends of the rocker extend along the up-down direction. The fourth drive motor rotates through driving the rocker to make the translation board move along left and right directions intermittently, the translation board drives preceding folded plate 410 and back folded plate 420 through preceding translation frame 430, back translation frame 440 respectively and moves along left and right directions, the motion is steady, and the speed that the folded plate 410, back folded plate 420 removed before the steerable speed through controlling the fourth drive motor, the production beat of each other station of better cooperation.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.

Claims

1. The utility model provides a packing side forming mechanism which characterized in that: the method comprises the following steps:

the upper conveying assembly comprises an upper conveying frame (110), a first upper conveying device and a second upper conveying device, wherein the first upper conveying device and the second upper conveying device are sequentially arranged in the upper conveying frame (110) from left to right;

the lower conveying assembly comprises a lower conveying frame (210), a first lower conveying device and a second lower conveying device, the lower conveying frame (210) is located below the upper conveying frame (110), the first lower conveying device and the second lower conveying device are sequentially arranged in the lower conveying frame (210) from left to right, a first conveying space is formed between the first upper conveying device and the first lower conveying device, and a second conveying space is formed between the second upper conveying device and the second lower conveying device;

the forming assembly is positioned between the first conveying space and the second conveying space and comprises a front forming part (350) and a rear forming part which are sequentially arranged at intervals along the front-rear direction, a front forming channel is arranged in the front forming part (350), a rear forming channel is arranged in the rear forming part, a front guide section extending towards the left front is arranged on the left side of the front forming part (350), and a rear guide section (310) extending towards the left rear is arranged on the left side of the rear forming part;

the folding membrane assembly comprises a front folding plate (410) and a rear folding plate (420) which are sequentially arranged at intervals along the front-rear direction, wherein the front folding plate (410) and the rear folding plate (420) can move along the left-right direction, the front folding plate (410) can move to the rear of the front guide section and form a front folding gap with the front guide section, and the rear folding plate (420) can move to the front of the rear guide section (310) and form a rear folding gap with the rear guide section (310).

2. A package side edge forming mechanism as claimed in claim 1, wherein: the first upper conveying device comprises a first driving motor (121), a first belt conveyor (122), a first connecting shaft and a rotating arm (123), the first belt conveyor (122) is located in the upper conveying frame (110), the first belt conveyor (122) is in driving connection with one end of the rotating arm (123), the other end of the rotating arm (123) is in rotating connection with the left side of the first belt conveyor (122), the first connecting shaft penetrates through the right side of the first belt conveyor (122) along the front-back direction, the end portion of the first connecting shaft is in rotating connection with the upper conveying frame (110), and the rotating axis of the first connecting shaft and the rotating axis of the two ends of the rotating arm (123) extend along the front-back direction.

3. A package side edge forming mechanism as claimed in claim 1, wherein: the second upper conveying device comprises a second driving motor, a first transmission shaft, a first adjusting screw rod (131), a second connecting shaft (132), a second belt conveyor (133) and a third belt conveyor (134), the first transmission shaft is rotatably connected into the upper conveying frame (110), the rotation axis of the first transmission shaft extends along the front-back direction, the second belt conveyor (133) and the third belt conveyor (134) are arranged on the first transmission shaft at intervals along the front-back direction, the second driving motor is in driving connection with the first transmission shaft, the second driving motor drives the second belt conveyor (133) and the third belt conveyor (134) to convey through the first transmission shaft, the first adjusting screw rod (131) penetrates through the second belt conveyor (133) and is in transmission connection with the third belt conveyor (134), the first adjusting screw (131) and the second belt conveyor (133) are connected with each other through threads, the second connecting shaft (132) is connected between the second belt conveyor (133) and the third belt conveyor (134), and the second belt conveyor (133) is relatively fixed on the upper conveying frame (110).

4. A package side edge forming mechanism as claimed in claim 3, wherein: conveyor still includes rotor plate (135) and supporting screw (136) on the second, the left side of rotor plate (135) rotate connect in on the first transmission shaft, first adjusting screw (131) pass the right side of rotor plate (135), second connecting axle (132) connect in the right side of rotor plate (135), the top side of going up carriage (110) is provided with the slotted hole, the slotted hole extends to the right side of going up carriage (110), the slotted hole inside wall is provided with the internal thread, supporting screw (136) through screw-thread fit connect in the slotted hole.

5. A package side edge forming mechanism as claimed in claim 1, wherein: an adjusting component is connected between the upper conveying frame (110) and the lower conveying frame (210), the adjusting component comprises a guide post (510), an adjusting stud (520) and a connecting plate (530), the connecting plate (530) is positioned above the upper conveying frame (110), the guide column (510) and the adjusting stud (520) are both arranged at the bottom side of the connecting plate (530), the guide post (510) passes through the upper conveying frame (110) and then is connected to the lower conveying frame (210), the adjusting stud (520) is connected to the upper conveying frame (110) through threads, at least two adjusting components are arranged along the front-back direction, adjusting rods (540) are rotatably connected among all the connecting plates (530), the adjusting rod (540) extends along the front-back direction, and the adjusting stud (520) is in transmission connection with the adjusting rod (540) through a gear.

6. A package side edge forming mechanism as claimed in claim 1, wherein: the first lower conveying device comprises a sixth belt conveyor (220) arranged in the lower conveying rack (210).

7. A package side edge forming mechanism as claimed in claim 1, wherein: the second lower conveying device comprises a third driving motor, a second transmission shaft, a second adjusting screw rod (231), a third connecting shaft (232), a fourth belt conveyor (233) and a fifth belt conveyor (234), the second transmission shaft is rotatably connected in the lower conveying frame (210), the rotation axis of the second transmission shaft extends along the front-rear direction, the fourth belt conveyor (233) and the fifth belt conveyor (234) are arranged on the second transmission shaft at intervals along the front-rear direction, the third driving motor is in driving connection with the second transmission shaft, the third driving motor drives the fourth belt conveyor (233) and the fifth belt conveyor (234) to convey through the second transmission shaft, the second adjusting screw rod (231) passes through the fourth belt conveyor (233) and is in rotating connection with the fifth belt conveyor (234), the second adjusting screw (231) and the fourth belt conveyor (233) are connected with each other through threads, and the third connecting shaft (232) is connected to the lower conveying frame (210), the fourth belt conveyor (233) and the fifth belt conveyor (234).

8. A package side edge forming mechanism as claimed in claim 1, wherein: the rear molding part comprises a first molding plate (320), a second molding plate (330) and a third molding plate (340) which are sequentially arranged from left to right, the first molding plate (320), the second molding plate (330) and the third molding plate (340) are oppositely fixed on the lower conveying frame (210), a first molding gap is formed between the first molding plate (320) and the second molding plate (330), the first molding gap extends upwards from left to right, a second molding gap is formed between the second molding plate (330) and the third molding plate (340), the second molding gap is communicated with the first molding gap, the second molding gap comprises a first molding section and a second molding section which are sequentially arranged from left to right, the first molding section extends horizontally towards right, the second molding section extends towards lower right, and the first molding gap and the second molding gap form the rear molding channel, the left end of the first contoured plate (320) forms the rear guide section (310).

9. A package side edge forming mechanism as recited in claim 8, wherein: the front forming part (350) and the rear forming part are in a front-back symmetrical structure.

10. A package side edge forming mechanism as claimed in claim 1, wherein: the folding membrane component comprises a front translation frame (430), a rear translation frame (440), a translation plate, a rocker and a fourth driving motor, the front translation frame (430) is connected with the front side of the lower conveying frame (210) in a sliding way along the left-right direction, the rear translation frame (440) is connected to the rear side of the lower conveying frame (210) in a sliding manner in the left-right direction, the translating plate is connected between the bottom side of the front translating carriage (430) and the bottom side of the rear translating carriage (440), the front flap (410) is attached to a top side of the front pan carriage (430), the rear flap (420) is attached to a top side of the rear pan carriage (440), the fourth driving motor is connected to the lower conveying frame (210), the fourth driving motor is connected to one end of the rocker in a driving manner, the other end of the rocker is rotatably connected to the translation plate, and the rotation axes at the two ends of the rocker extend along the vertical direction.