CN116552871A - Packaging bag packaging mechanism - Google Patents

Abstract

A packaging bag packaging mechanism relates to the field of packaging bag production equipment and comprises: the device comprises a frame, a stretching mechanism, a temporary storage mechanism and a pushing mechanism, wherein the stretching mechanism is arranged on the frame and used for stretching the packaging outer bag; the temporary storage mechanism is arranged on the frame and used for temporarily storing the packaging bags; the pushing mechanism is movably arranged on the frame and used for pushing the plurality of packaging bags temporarily stored in the temporary storage mechanism into the packaging outer bags which are opened by the opening mechanism; the temporary storage mechanism is positioned between the opening mechanism and the pushing mechanism. The automatic packaging machine can realize automatic packaging of the packaging bag, reduces the probability of pollution of the packaging bag, effectively reduces labor intensity and greatly improves working efficiency.

Description

Packaging bag packaging mechanism

Technical Field

The invention relates to the field of packaging bag production equipment, in particular to a packaging bag packaging mechanism.

Background

At present, in the existing packaging bag production procedure, when packaging the packaging bag, the mode of manually packaging the packaging bag is adopted, the mode needs to transfer the packaging bag in batches for packaging, so that the working efficiency is low, impurities are very likely to be brought in the process of manually packaging and bagging, and the cleanliness of the packaging bag is affected.

In view of this, the present application is specifically proposed.

Disclosure of Invention

The invention aims to provide a packaging mechanism for packaging bags, which can realize automatic packaging of the packaging bags, reduce the probability of pollution of the packaging bags, effectively reduce the labor intensity and greatly improve the working efficiency.

Embodiments of the present invention are implemented as follows:

a package packing mechanism comprising: the device comprises a frame, a stretching mechanism, a temporary storage mechanism and a pushing mechanism, wherein the stretching mechanism is arranged on the frame and used for stretching the packaging outer bag; the temporary storage mechanism is arranged on the frame and used for temporarily storing the packaging bags; the pushing mechanism is movably arranged on the frame and used for pushing the plurality of packaging bags temporarily stored in the temporary storage mechanism into the packaging outer bags which are opened by the opening mechanism; the temporary storage mechanism is positioned between the opening mechanism and the pushing mechanism.

Further, the expanding mechanism comprises a supporting plate and an expanding assembly;

the supporting plate is vertically arranged on the frame and provided with a feeding notch which is convenient for the packaging bag to pass through; the plurality of opening assemblies are uniformly and movably arranged on one side of the supporting plate far away from the temporary storage mechanism along the circumferential direction of the feeding notch;

the motion extension lines of the plurality of the stretching components are intersected at one point; when the plurality of opening assemblies are relatively far away, the packaging outer bag is opened.

Further, the distractor assembly includes: the telescopic rod, supporting shoe and bracing piece, the backup pad is located to the telescopic rod, and the center contour of telescopic rod is on a parallel with the plane that shows the backup pad place, and the output of telescopic rod is located to the supporting shoe, and the supporting shoe is located to bracing piece one end, and the other end extends towards one side of keeping away from the backup pad.

Further, the packaging mechanism further comprises a feeding assembly for transferring the outer packaging bag to the opening mechanism;

the feeding assembly comprises a supporting seat, a supporting table and an adsorption assembly; the supporting seat is movably connected with the frame, and the moving direction of the supporting seat is vertical to the moving direction of the packaging bag;

the supporting table is movably connected with the supporting seat, and the moving direction of the supporting table is vertical to the moving direction of the supporting seat; the plurality of adsorption components are arranged on one side of the supporting table far away from the supporting seat and are used for adsorbing the side face of the outer packaging bag so that the outer packaging bag is in an open state under the action of gravity.

Further, the feeding assembly further comprises a storage disc for storing the packaging outer bags, and the storage disc is arranged on the frame;

the machine frame is provided with a cross beam, and the central axis of the cross beam is vertical to the movement direction of the packaging bag; a first telescopic rod is vertically arranged on one side of the supporting seat away from the supporting table, and one side of the first telescopic rod away from the supporting seat is movably connected with the cross beam; so as to adsorb the package outer bags in the storage disc and then convey the package outer bags to the opening assembly.

Further, the temporary storage mechanism comprises a first support assembly, a second support assembly, a first limiting plate and a second limiting plate; the first support component and the second support component are arranged in parallel, and a pushing channel which is convenient for the pushing mechanism to pass through is formed between the first support component and the second support component;

the first limiting plate is arranged on one side, far away from the pushing channel, of the first supporting component, the second limiting plate is arranged on one side, far away from the pushing channel, of the second supporting component, and the first limiting plate, the second limiting plate, the first supporting component and the second supporting component enclose to form a containing cavity for containing the packaging bag.

Further, a first cylinder is arranged on one side, far away from the accommodating cavity, of the first limiting plate, and one side, far away from the first limiting plate, of the first cylinder is connected with the frame;

a second cylinder is arranged on one side of the second limiting plate, which is far away from the accommodating cavity, and one side of the second cylinder, which is far away from the second limiting plate, is connected with the frame; the first limiting plate and the second limiting plate are driven to move relatively through the first air cylinder and the second air cylinder so as to reshape a plurality of packaging bags positioned in the accommodating cavity.

Further, the pushing mechanism comprises a pushing seat and a clamping assembly; the pushing seat is movably connected with the frame along the central axis direction of the pushing channel, the clamping assembly is arranged on the pushing seat and used for clamping the packaging bag in the accommodating cavity and moving along the central axis direction of the pushing channel, pushing the packaging bag to pass through the feeding notch and enter the packaging outer bag which is spread by the spreading mechanism.

Further, the clamping assembly comprises a first telescopic cylinder, a first clamping plate and a second clamping plate, the first telescopic cylinder is arranged on the pushing seat, the first clamping plate is arranged on the fixed section of the first telescopic cylinder, the second clamping plate is arranged on the output section of the first telescopic cylinder, the first clamping plate and the second clamping plate are arranged in parallel, and a clamping space for clamping the packaging bag is formed between the first clamping plate and the second clamping plate.

Further, the frame is provided with a first conveying belt for conveying the packaging bags so as to continuously convey the packaging bags to the accommodating cavity; the first conveyer belt is positioned at one side of the temporary storage mechanism far away from the spreading mechanism;

the rack is provided with a blocking component which is used for blocking the package and is separated from the accommodating cavity, and the blocking component is positioned at one side of the temporary storage mechanism, which is close to the opening mechanism;

the blocking assembly comprises a second telescopic cylinder and a blocking plate, the second telescopic cylinder is arranged on the frame, the blocking plate is arranged at the output end of the second telescopic cylinder, the central axis of the blocking plate is parallel to the central axis of the second telescopic cylinder, and the central axis of the second telescopic cylinder is perpendicular to the central axis of the pushing channel.

The embodiment of the invention has the beneficial effects that:

the packaging bag packaging mechanism provided by the embodiment of the invention can utilize the mutual matching of the opening mechanism, the temporary storage mechanism and the pushing mechanism, so that a plurality of packaging bags are conveyed into the packaging outer bags, a certain number of packaging bags can be stored in the temporary storage mechanism, the opening of the packaging outer bags are synchronously opened by utilizing the opening mechanism, and then a certain number of packaging bags are conveyed into the packaging outer bags by utilizing the pushing mechanism, so that the automatic packaging of the packaging bags is realized, and the working efficiency is improved.

In general, the packaging bag packaging mechanism provided by the embodiment of the invention can realize automatic packaging of packaging bags, so that the probability of pollution of the packaging bags is reduced, the labor intensity is effectively reduced, and the working efficiency is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a packaging mechanism provided in an embodiment of the present invention;

FIG. 2 is a side view of a packaging mechanism provided in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a strapping mechanism provided in accordance with an embodiment of the present invention;

fig. 4 is a perspective view of a spreader mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a spreader mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic view of a barrier assembly according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a temporary storage mechanism according to an embodiment of the present invention;

FIG. 8 is a top view of a temporary storage mechanism according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a pushing mechanism according to an embodiment of the present invention;

FIG. 10 is a schematic view of a feed assembly according to an embodiment of the present invention;

fig. 11 is a schematic view of a part of a structure of a feeding assembly according to an embodiment of the present invention.

Icon: 1-a frame;

the device comprises a 2-stretching mechanism, a 21-supporting plate, a 22-stretching assembly, a 221-telescopic rod, a 222-supporting block, a 223-supporting rod and a 23-feeding notch;

the device comprises a 3-temporary storage mechanism, a 31-first supporting component, a 32-second supporting component, a 33-first limiting plate, a 34-second limiting plate, a 35-pushing channel, a 36-accommodating cavity, a 37-first cylinder and a 38-second cylinder;

4-pushing mechanism, 41-pushing seat, 42-clamping component, 421-first telescopic cylinder, 422-first clamping plate, 423-second clamping plate;

the device comprises a 5-feeding assembly, a 51-supporting seat, a 52-supporting table, a 53-storage disc, a 54-adsorption assembly, a 55-cross beam and a 56-first telescopic rod;

6-blocking components, 61-second telescopic cylinders and 62-blocking plates;

7-wrapping bag, 8-limit baffle, 9-pass breach, 10-first conveying mechanism, 11-second conveying mechanism.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "parallel," "perpendicular," and the like, do not denote that the components are required to be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel than "perpendicular" and does not mean that the structures must be perfectly parallel, but may be slightly tilted.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-11, the present embodiment provides a packaging bag packaging mechanism, which includes: the device comprises a frame 1, a spreading mechanism 2, a temporary storage mechanism 3, a pushing mechanism 4, a feeding component 5 and a blocking component 6;

wherein, the opening mechanism 2 is arranged on the frame 1 and used for opening the outer packaging bag; the temporary storage mechanism 3 is arranged on the frame 1 and is used for temporarily storing the packaging bags 7; the pushing mechanism 4 is movably arranged on the frame 1 and is used for pushing the plurality of packaging bags 7 temporarily stored in the temporary storage mechanism 3 into the outer packaging bags which are spread by the spreading mechanism 2; the temporary storage mechanism 3 is positioned between the opening mechanism 2 and the pushing mechanism 4.

When the package 7 is packed and packed 7, the newspaper package 7 is piled up and then integrally packed into one outer package.

Can utilize the mechanism 2 that struts, temporary storage mechanism 3 and push mechanism 4 mutually support to carry a plurality of wrapping bags 7 to the packing outer bag in, can store the wrapping bag 7 of a certain amount in temporary storage mechanism 3 earlier, open the opening part of packing outer bag with synchronous utilization mechanism 2 that struts, then utilize push mechanism 4 to send the wrapping bag 7 of a certain amount into the packing outer bag, realize the automatic packing of wrapping bag 7, improve work efficiency.

In general, the packaging bag packaging mechanism provided by the embodiment of the invention can realize automatic packaging of the packaging bag 7, so that the probability of pollution of the packaging bag 7 is reduced, the labor intensity is effectively reduced, and the working efficiency is greatly improved.

In order to further reduce the floor space of the whole packing mechanism and form the working mode of the assembly line, in this embodiment, the pushing mechanism 4, the temporary storage mechanism 3 and the opening mechanism 2 are sequentially disposed on the frame 1, so that the packing bag 7 moves from the pushing mechanism 4 toward the opening mechanism 2.

Further, the spreader mechanism 2 includes a support plate 21 and a spreader assembly 22; the supporting plate 21 is vertically arranged on the frame 1, and the supporting plate 21 is provided with a feeding notch 23 which is convenient for the packaging bag 7 to pass through; along the circumference of the feeding notch 23, a plurality of opening assemblies 22 are uniformly and movably arranged on one side of the supporting plate 21 far away from the temporary storage mechanism 3;

the extension lines of the movements of the plurality of opening assemblies 22 are converged at one point; when the plurality of spreader assemblies 22 are relatively far apart, the outer packaging bag is spread apart.

Specifically, the distractor assembly 22 includes: the telescopic rod 221, the supporting block 222 and the supporting rod 223, the telescopic rod 221 is arranged on the supporting plate 21, the central circumferential line of the telescopic rod 221 is parallel to the plane where the supporting plate 21 is arranged, the supporting block 222 is arranged at the output end of the telescopic rod 221, one end of the supporting rod 223 is arranged on the supporting block 222, and the other end extends towards one side far away from the supporting plate 21.

It should be noted that, the width of the feeding notch 23 should be greater than the width of the packaging bags 7, and the height of the feeding notch 23 should be greater than the height of a certain number of packaging bags 7, so as to ensure that a plurality of packaging bags 7 can smoothly enter the outer packaging bags through the feeding notch 23.

In this embodiment, the number of the opening assemblies 22 is four, and the four opening assemblies 22 are uniformly distributed along the axial direction of the feeding notch 23.

Further, in the present embodiment, the telescopic rod 221 may take various forms such as an electric telescopic rod 221, a cylinder, an oil cylinder, and the like.

In addition, in order to ensure that the support rods 223 do not cause unnecessary damage to the outer packaging bag, the support rods 223 are in a cylindrical design, and when the four telescopic rods 221 are in the initial position, the radius of a circle formed by encircling the four support rods 223 is slightly larger than the radius of the opening of the outer packaging bag, so that the outer packaging bag is prevented from being damaged by pulling.

It should be further noted that, in this embodiment, the four telescopic rods 221 are connected to the same synchronous controller, so that the starting time and the movement distance of the four telescopic rods 221 can be ensured to be the same.

Through the design, the four opening assemblies 22 can be utilized to synchronously move, when the four telescopic rods 221 are in an extending state, the four supporting rods 223 are mutually close, when the four telescopic rods 221 return to the initial position, the four supporting rods 223 are mutually far away so as to support the inner wall of the opening of the outer packaging bag, the outer packaging bag is in an open state, and the stacked multiple packaging bags 7 are conveniently pushed into the outer packaging bag through the pushing mechanism 4.

Further, in order to facilitate transferring the packaging outer bag to the opening mechanism 2, a feeding component 5 is specially added in the embodiment;

the feed assembly 5 comprises a support seat 51, a support table 52, a storage tray 53 and an adsorption assembly 54; the storage disc 53 is arranged on the frame 1; the frame 1 is provided with a cross beam 55, and the central axis of the cross beam 55 is vertical to the movement direction of the packaging bag 7; a first telescopic rod 56 is vertically arranged on one side of the supporting seat 51 far away from the supporting table 52, and one side of the first telescopic rod 56 far away from the supporting seat 51 is movably connected with a cross beam 55; the supporting table 52 is movably connected with the supporting seat 51, and the moving direction of the supporting table 52 is perpendicular to the moving direction of the supporting seat 51; the plurality of adsorption assemblies 54 are arranged on one side of the supporting table 52 away from the supporting seat 51 and are used for adsorbing the side surface of the outer packaging bag so that the outer packaging bag is in an opened state under the action of gravity.

It should be noted that, the movable connection relationship between the first telescopic rod 56 and the cross beam 55 may take various forms such as a linear motor, a motor screw, an air cylinder, an oil cylinder, etc., but is not limited to one of them; in addition, the movable connection between the support base 51 and the support base 52 may take various forms, such as a linear motor, a motor screw, an air cylinder, and an oil cylinder, but is not limited to one of them.

It should be noted that, the suction unit 54 may be in the form of a vacuum chuck and a vacuum pump in the conventional art, and the outer packaging bag is sucked by sucking air, which is conventional in the art and will not be described herein.

In addition, the number of the vacuum chucks can be adaptively adjusted according to the size of the outer packaging bag in actual use.

In this embodiment, after the adsorption mechanism adsorbs one side of the outer packaging bag, the first telescopic rod 56 retracts to drive the outer packaging bag to move upwards, and then the other side of the outer packaging bag sags under the action of gravity, so that the outer packaging bag is in an open state; at this time, the packaging outer bag is transported to a position matched with the opening mechanism 2 (the four support rods 223 are positioned in the inner cavity of the packaging outer bag), when the opening mechanism 2 starts to work, the four corners of the packaging outer bag can be supported by the four support rods 223, so that the packaging outer bag is in a tightening state, the packaging outer bag is fixed relative to the opening mechanism 2, and the feeding mechanism is released.

In the use process, first telescopic rod 56 is retracted to drive supporting table 52 and adsorption component 54 to move towards one side where crossbeam 55 is located, then first telescopic rod 56 moves to the top of storage disc 53 along the axial direction of crossbeam 55, then first telescopic rod 56 stretches a certain distance, make adsorption component 54 contact with the packing outer bag of the uppermost layer, and start adsorption component 54, adsorb this packing outer bag, after the adsorption, first telescopic rod 56 is retracted, first telescopic rod 56 moves to the corresponding position with opening mechanism 2 along the axial direction of crossbeam 55 (four bracing pieces 223 in the supporting mechanism are in the close state at this moment), then supporting table 52 drives the packing outer bag after the adsorption to move towards one side of bracing pieces 223, make bracing pieces 223 get into the inner chamber of the packing outer bag in the open state, then opening mechanism 2 moves, four bracing pieces 223 are relatively far away, thereby support the packing outer bag, finally adsorption component 54 stops working, and feed component 5 resets.

The plurality of outer packaging bags placed in the storage tray 53 can be sequentially taken by using the feeding assembly 5, the outer packaging bags in an open state are conveyed to the corresponding positions of the opening mechanisms 2, and under the cooperation of the opening mechanisms 2, the opening mechanisms 2 open the outer packaging bags, and the pushing mechanisms 4 wait for pushing the plurality of packaging bags 7 in the temporary storage mechanisms 3 into the outer packaging bags.

Through above-mentioned design, realize the automation to the outer bag feed of packing to utilize gravity factor to make the outer bag of packing be in open state, cooperation that can be better struts mechanism 2, under the prerequisite that does not need human intervention, realizes the automatic feed of the outer bag of packing, and automatic the struts, and very big degree's degree of automation and work efficiency have improved the device.

Further, in the present embodiment, the temporary storage mechanism 3 includes a first supporting component 31, a second supporting component 32, a first limiting plate 33 and a second limiting plate 34; the first supporting component 31 and the second supporting component 32 are arranged in parallel, and a pushing channel 35 which is convenient for the pushing mechanism 4 to pass through is formed between the first supporting component 31 and the second supporting component 32;

the first limiting plate 33 is arranged on one side, far away from the pushing channel 35, of the first supporting component 31, the second limiting plate 34 is arranged on one side, far away from the pushing channel 35, of the second supporting component 32, and the first limiting plate 33, the second limiting plate 34, the first supporting component 31 and the second supporting component 32 enclose to form a containing cavity 36 for containing the packaging bag 7.

Specifically, the first supporting component 31 and the second supporting component 32 respectively include a plurality of first supporting rollers and a plurality of second supporting rollers, and the plurality of first supporting rollers are sequentially rotatably disposed on the first limiting plate 33 along the axial direction of the pushing channel 35; the plurality of second supporting rollers are sequentially rotatably arranged on the second supporting plate 21 along the axial direction of the pushing channel 35. Friction between the package 7 and the first and second support members 31, 32 can be reduced, facilitating the pushing mechanism 4 to push the stack of packages 7 out of the receiving cavity 36.

In addition, a first air cylinder 37 is arranged on one side of the first limiting plate 33 far away from the accommodating cavity 36, and one side of the first air cylinder 37 far away from the first limiting plate 33 is connected with the frame 1; a second air cylinder 38 is arranged on one side of the second limiting plate 34 away from the accommodating cavity 36, and one side of the second air cylinder 38 away from the second limiting plate 34 is connected with the frame 1; the first limiting plate 33 and the second limiting plate 34 are driven to move relatively by the first air cylinder 37 and the second air cylinder 38 so as to shape the plurality of packaging bags 7 positioned in the accommodating cavity 36.

Specifically, for the stability of the packaging temporary storage mechanism 3, the number of the first air cylinders 37 and the second air cylinders 38 can be adaptively adjusted according to the actual production requirements.

It should be noted that, the distance between the first supporting component 31 and the second supporting component 32 is smaller than the width of the packaging bag 7, and the distance between the first limiting plate 33 and the second limiting plate 34 is larger than the width of the packaging bag 7, so that the packaging bag 7 has a certain movable space in the width direction of the accommodating cavity 36; in addition, the output length of the first air cylinder 37 and the second air cylinder 38 is not greater than the distance between one side of the packing bag 7 and the first limit plate 33 or the second limit plate 34, so that certain relative displacement is generated between the first limit plate 33 and the second limit plate 34 under the action of the first air cylinder 37 and the second air cylinder 38, and the packing bags 7 in the accommodating cavity 36 are shaped.

In this embodiment, in order to enable the packaging bag 7 to automatically enter the temporary storage mechanism 3, a first conveying mechanism 10 is specially provided on the frame 1, the first conveying mechanism 10 is located on one side of the temporary storage mechanism 3 away from the opening mechanism 2, and the conveying end of the first conveying mechanism 10 is close to the accommodating cavity 36.

In particular, the first conveyor 10 may take the form of a conveyor belt or other conventional conveyor mechanism.

In addition, the conveying surface of the first conveying mechanism 10 is located above the supporting surfaces of the first supporting component 31 and the second supporting component 32, so that the packaging bag 7 falls into the accommodating cavity 36 under the dual actions of inertia and gravity when the first conveying mechanism 10 conveys.

In the actual use process, the processed packaging bags 7 can be sequentially placed on the first conveying mechanism 10 at intervals, the packaging bags 7 are conveyed by the first conveying mechanism 10, when the packaging bags 7 move to the stroke end of the first conveying mechanism 10, the packaging bags 7 can fall into the accommodating cavity 36 under the dual actions of inertia and gravity, and then the packaging bags 7 can be orderly stacked under the actions of the first air cylinder 37 and the second air cylinder 38.

In addition, the frame 1 is provided with a blocking component 6 for blocking the package from leaving the accommodating cavity 36, and the blocking component 6 is positioned on one side of the temporary storage mechanism 3 close to the opening mechanism 2;

the blocking assembly 6 comprises a second telescopic cylinder 61 and a blocking plate 62, the second telescopic cylinder 61 is arranged on the frame 1, the blocking plate 62 is arranged at the output end of the second telescopic cylinder 61, the central axis of the blocking plate 62 is parallel to the central axis of the second telescopic cylinder 61, and the central axis of the second telescopic cylinder 61 is perpendicular to the central axis of the pushing channel 35.

Specifically, the second telescopic cylinder 61 is disposed on a side of the support plate 21 near the temporary storage mechanism 3, and a central axis of the second telescopic cylinder 61 is perpendicular to a central axis of the pushing channel 35.

In normal use, the second telescopic cylinder 61 is in an extended condition, in which the blocking plate 62 is positioned between the containing cavity 36 and the feeding notch 23 and is contained at a distance smaller than the length of the packaging bag 7; when the packaging bag 7 falls from the first conveying mechanism 10 into the accommodating chamber 36, the forward direction of the packaging bag 7 can be blocked by the blocking plate 62, and the packaging bag 7 is prevented from sliding out of the accommodating chamber 36 due to inertia.

In this embodiment, the frame 1 located below the conveying end of the first conveying mechanism 10 is further provided with a limit baffle 8, the limit baffle 8 is provided with a passing notch 9 for facilitating the passing of the pushing mechanism 4, and the distance between the limit baffle 8 and the first limit plate 33 and the second limit plate 34 is also smaller than the length of the packaging bag 7, so that the limit baffle 8, the blocking plate 62, the first limit plate 33 and the second limit plate 34 enclose to form the accommodating cavity 36.

In this embodiment, the pushing mechanism 4 includes a pushing seat 41 and a clamping assembly 42; along the central axis direction of the pushing channel 35, the pushing seat 41 is movably connected with the frame 1, and the clamping component 42 is arranged on the pushing seat 41 and used for clamping the packaging bag 7 in the accommodating cavity 36 and moving along the central axis direction of the pushing channel 35 to push the packaging bag 7 to pass through the feeding notch 23 and enter the packaging outer bag which is opened by the opening mechanism 2.

Specifically, the clamping assembly 42 includes a first telescopic cylinder 421, a first clamping plate 422 and a second clamping plate 423, the first telescopic cylinder 421 is disposed on the pushing seat 41, the first clamping plate 422 is disposed on a fixed section of the first telescopic cylinder 421, the second clamping plate 423 is disposed on an output section of the first telescopic cylinder 421, the first clamping plate 422 and the second clamping plate 423 are disposed in parallel, and a clamping space for clamping the packaging bag 7 is formed between the first clamping plate 422 and the second clamping plate 423.

It should be noted that, the movable connection manner between the pushing seat 41 and the frame 1 may also be in various forms such as an electric telescopic rod 221, an air cylinder, and an oil cylinder, which will not be described herein.

According to the design, the pushing seat 41 can move on the frame 1 and pass through the passing notch 9, the clamping assembly 42 moves into the accommodating cavity 36, the first clamping plate 422 and the second clamping plate 423 are respectively located on the upper side and the lower side of the packaging bag 7 stack, the first telescopic cylinder 421 is controlled to retract, the first clamping plate 422 and the second clamping plate 423 are close to each other, the packaging bag 7 stack is clamped, then the pushing seat 41 continues to move towards one side of the opening mechanism 2, the packaging bag 7 stack is sent into the packaging outer bag after passing through the accommodating cavity 36 and the feeding notch 23, and then the packaging bag 7 stack is reset.

Through the design, the conveying of the packing bag 7 stack can be realized, and the packing bag 7 stack is conveyed to the outer packing bag in the opening state by matching with the opening mechanism 2, so that the automatic operation of the whole process is realized.

In this embodiment, the frame 1 is further provided with a second conveying mechanism 11 for conveying the packaging bag 7 after packaging, the second conveying mechanism 11 is arranged on one side of the opening mechanism 2 away from the temporary storage mechanism 3, and the conveying surface of the second conveying mechanism 11 is located below the feeding notch 23, when the pushing mechanism 4 sends the packaging bag 7 stack into the packaging outer bag, the opening mechanism 2 resets, and the packaging outer bag losing the supporting force falls on the second conveying mechanism 11 due to gravity and is conveyed to the next procedure.

It should be noted that, in this embodiment, the movement stroke of the pushing mechanism 4, the movement timing of the blocking component 6, the movement stroke and movement timing of the opening mechanism 2, and the movement stroke and movement timing of the feeding component 5 can be controlled by a conventional control system, so as to package the mutual cooperation between the mechanisms, which is conventional in the prior art, and will not be described herein.

The working principle of the packaging bag packaging mechanism is as follows:

(1) And (3) conveying packaging bags: the processed packaging bags 7 are sequentially placed on the first conveying mechanism 10 and conveyed through the first conveying mechanism 10, and when the packaging bags 7 move to the conveying end of the first conveying mechanism 10, the packaging bags 7 are separated from the first conveying mechanism 10 and enter the accommodating cavity 36;

(2) Shaping the packaging bag: starting the first air cylinder 37 and the second air cylinder 38 to drive the first limiting plate 33 and the second limiting plate 34 to continuously reciprocate and make relative movement so as to shape the packaging bag 7;

(3) And (5) conveying packaging outer bags: the first telescopic rod 56 retracts to drive the supporting table 52 and the adsorption component 54 to move towards one side of the cross beam 55, then the first telescopic rod 56 moves to the upper side of the storage disc 53 along the axial direction of the cross beam 55, then the first telescopic rod 56 stretches for a certain distance to enable the adsorption component 54 to be in contact with the uppermost packaging outer bag, the adsorption component 54 is started to adsorb the packaging outer bag, after adsorption, the first telescopic rod 56 retracts, the first telescopic rod 56 moves reversely to the corresponding position of the opening mechanism 2 along the axial direction of the cross beam 55 (at the moment, four supporting rods 223 in the supporting mechanism are in a close state), and then the supporting table 52 drives the adsorbed packaging outer bag to move towards one side of the supporting rods 223, so that the supporting rods 223 enter the inner cavity of the packaging outer bag in an open state;

(4) Opening the outer packaging bag: the four telescopic rods 221 retract synchronously, the four supporting rods 223 are relatively far away, so that the packaging outer bag is supported, the adsorption assembly 54 stops working, and the feeding assembly 5 is reset;

(5) Pushing: the first telescopic cylinder 421 stretches to drive the second clamping plate 423 to be far away from the first clamping plate 422, so that the distance of the clamping space is increased, then the pushing seat 41 drives the clamping assembly 42 to move towards one side where the temporary storage mechanism 3 is located, one side of the packaging bag 7 stack is located in the clamping space, then the first telescopic cylinder 421 retracts, the first clamping plate 422 and the second clamping plate 423 clamp the packaging bag 7 stack, then the pushing seat 41 continues to move towards one side where the opening mechanism 2 is located, the packaging bag 7 stack is driven to pass through the accommodating cavity 36 and the feeding notch 23 to enter the packaging outer bag in the opening state, finally the opening mechanism 2 resets (the four supporting rods 223 return to the close state), and the packaging outer bag filled with the packaging bag 7 falls on the second conveying mechanism 11.

In conclusion, the automatic packaging machine can realize automatic packaging of the packaging bag, so that the probability of pollution of the packaging bag is reduced, the labor intensity is effectively reduced, and the working efficiency is greatly improved.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A package packing mechanism, comprising:

a frame;

the opening mechanism is arranged on the frame and used for opening the outer packaging bag;

the temporary storage mechanism is arranged on the rack and is used for temporarily storing the packaging bags;

the pushing mechanism is movably arranged on the rack and is used for pushing the plurality of packaging bags temporarily stored in the temporary storage mechanism into the outer packaging bags which are opened by the opening mechanism; the temporary storage mechanism is located between the expanding mechanism and the pushing mechanism.

2. The package packaging mechanism of claim 1, wherein the spreader mechanism comprises a support plate and a spreader assembly;

the supporting plate is vertically arranged on the frame and is provided with a feeding notch which is convenient for the packaging bag to pass through; the plurality of opening assemblies are uniformly and movably arranged on one side, far away from the temporary storage mechanism, of the supporting plate along the circumferential direction of the feeding notch;

the motion extension lines of the plurality of the stretching assemblies are intersected at one point; when a plurality of the opening assemblies are relatively far away, the outer packaging bag is opened.

3. The package packaging mechanism of claim 2, wherein the spreader assembly comprises: the telescopic rod is arranged on the supporting plate, the central circumferential line of the telescopic rod is parallel to the plane where the supporting plate is located, the supporting block is arranged at the output end of the telescopic rod, one end of the supporting rod is arranged on the supporting block, and the other end of the supporting rod extends towards one side away from the supporting plate.

4. The package packing mechanism of any one of claims 1, 2 or 3, wherein the packing mechanism further comprises a feed assembly for transferring the outer package to the spreader mechanism;

the feeding assembly comprises a supporting seat, a supporting table and an adsorption assembly; the supporting seat is movably connected with the frame, and the moving direction of the supporting seat is vertical to the moving direction of the packaging bag;

the supporting table is movably connected with the supporting seat, and the moving direction of the supporting table is perpendicular to the moving direction of the supporting seat; the adsorption assemblies are arranged on one side, far away from the supporting seat, of the supporting table and are used for adsorbing the side face of the outer packaging bag so that the outer packaging bag is in an open state under the action of gravity.

5. The package packing mechanism of claim 4, wherein said supply assembly further comprises a storage tray for storing said outer package, said storage tray being provided to said frame;

the machine frame is provided with a cross beam, and the central axis of the cross beam is perpendicular to the movement direction of the packaging bag; a first telescopic rod is vertically arranged on one side, far away from the supporting table, of the supporting seat, and one side, far away from the supporting seat, of the first telescopic rod is movably connected with the cross beam; and the packaging outer bag in the storage disc is adsorbed and then conveyed to a spreading assembly.

6. The package of any one of claims 2 or 3 wherein the temporary storage mechanism comprises a first support assembly, a second support assembly, a first stop plate, and a second stop plate; the first supporting component and the second supporting component are arranged in parallel, and a pushing channel which is convenient for the pushing mechanism to pass through is formed between the first supporting component and the second supporting component;

the first limiting plate is arranged on one side, far away from the pushing channel, of the first supporting component, the second limiting plate is arranged on one side, far away from the pushing channel, of the second supporting component, and the first limiting plate, the second limiting plate, the first supporting component and the second supporting component enclose to form a containing cavity for containing the packaging bag.

7. The packaging bag packaging mechanism of claim 6, wherein a first cylinder is arranged on one side of the first limiting plate away from the accommodating cavity, and one side of the first cylinder away from the first limiting plate is connected with the frame;

a second air cylinder is arranged on one side, away from the accommodating cavity, of the second limiting plate, and one side, away from the second limiting plate, of the second air cylinder is connected with the rack; the first air cylinder and the second air cylinder drive the first limiting plate and the second limiting plate to move relatively so as to reshape a plurality of packaging bags positioned in the accommodating cavity.

8. The package packaging mechanism of claim 6, wherein the pushing mechanism comprises a pushing seat and a clamping assembly; along the central axis direction of propelling movement passageway, but the propelling movement seat with frame swing joint, clamping assembly locates the propelling movement seat is used for the centre gripping is located the wrapping bag in holding the chamber, and follow the central axis direction motion of propelling movement passageway will the wrapping bag propelling movement passes the feeding breach gets into through prop open the mechanism struts pack the outer bag.

9. The package bag packing mechanism according to claim 8, wherein the clamping assembly comprises a first telescopic cylinder, a first clamping plate and a second clamping plate, the first telescopic cylinder is arranged on the pushing seat, the first clamping plate is arranged on a fixed section of the first telescopic cylinder, the second clamping plate is arranged on an output section of the first telescopic cylinder, the first clamping plate and the second clamping plate are arranged in parallel, and a clamping space for clamping the package bag is formed between the first clamping plate and the second clamping plate.

10. The package packing mechanism according to claim 6, wherein the frame is provided with a first conveyor belt for conveying the package to continuously convey the package to the accommodating chamber; the first conveying belt is positioned at one side of the temporary storage mechanism far away from the spreading mechanism;

the rack is provided with a blocking component used for blocking the package from being separated from the accommodating cavity, and the blocking component is positioned at one side of the temporary storage mechanism close to the opening mechanism;

the blocking assembly comprises a second telescopic cylinder and a blocking plate, the second telescopic cylinder is arranged on the frame, the blocking plate is arranged at the output end of the second telescopic cylinder, the central axis of the blocking plate is parallel to the central axis of the second telescopic cylinder, and the central axis of the second telescopic cylinder is perpendicular to the central axis of the pushing channel.