CN114572493A

CN114572493A - Packaging machine

Info

Publication number: CN114572493A
Application number: CN202210383463.5A
Authority: CN
Inventors: 罗邦毅
Original assignee: Foshan Yongchuangkang Intelligent Equipment Co ltd
Current assignee: Foshan Yongchuangkang Intelligent Equipment Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-06-03

Abstract

The invention discloses a packaging machine, which is used for filling materials into bags and sealing the bags filled with the materials, wherein each bag is provided with a bag opening, a first surface facing downwards and a second surface facing upwards and comprises a bag clamping device, a bag opening device, a bag sealing device and a carrying device, and the bag clamping device is configured to be capable of clamping the bag opening and filling the materials into the bags; the bag opening device is positioned at the upstream of the bag clamping device and is configured to be capable of opening the bag opening and sleeving the bag opening on the bag clamping device; the bag sealing device is positioned at the downstream of the bag clamping device and is configured to perform the actions of arranging and heat sealing the bag opening; the carrying device is positioned below the bag clamping device and the bag sealing device and is configured to perform the action of buffering the falling of the materials when the materials are filled and perform the action of carrying the bags to the bag sealing device after the filling is finished. The packaging machine has the advantages of compact structure, high automation degree, high accuracy and high working efficiency.

Description

Packaging machine

Technical Field

The invention belongs to the technical field of packaging machines, and particularly relates to a packaging machine.

Background

Nowadays, the commodities are more and more abundant, and the consumption concept, the mode, the value and the like of people are obviously changed. Many materials in daily life need to be packed in bags, so that the materials are stored in the bags.

At present, most of materials are packaged manually or in a manual and semi-manual mode combined with machinery, the automation degree and the accuracy are low, and the working efficiency is influenced.

Disclosure of Invention

The object of the present invention is to provide a packaging machine that solves the above mentioned problems.

To achieve the above object, an embodiment of the present invention provides a packaging machine for filling a material into a bag and sealing the bag filled with the material, the bag having a bag opening, a first face facing downward, and a second face facing upward, the packaging machine including:

a bag clamping device configured to be capable of performing actions of clamping the mouth of the bag and filling the bag with the material;

the bag opening device is positioned at the upstream of the bag clamping device and is configured to be capable of executing actions of opening the bag opening and sleeving the bag opening on the bag clamping device;

the bag sealing device is positioned at the downstream of the bag clamping device and is configured to perform the actions of arranging and heat sealing the bag opening; and

and the carrying device is positioned below the bag clamping device and the bag sealing device and is configured to perform actions of buffering the falling of the materials when the materials are filled and carry the bags to the bag sealing device after the filling is finished.

Optionally, the bag opener comprises:

a first adsorption mechanism on which the bag is placed, the first adsorption mechanism adsorbing the first surface;

the positioning mechanism is arranged on the first adsorption mechanism and used for limiting the position of the bag;

the second adsorption mechanism is positioned above the first adsorption mechanism and is configured to be capable of executing actions of adsorbing and lifting the second surface so as to open the bag mouth; and

and the mechanical arm is positioned at the downstream of the second adsorption mechanism and is configured to be capable of expanding the bag opening and carrying the bag to be sleeved on the bag clamping device.

Optionally, the first adsorption mechanism includes a placing plate and an air source, the placing plate is provided with an air hole, and the air source is connected to the air hole pipeline.

Optionally, the second adsorption mechanism comprises:

the first sucker is positioned above the air hole; and

and the second pushing cylinder drives the first suction disc to adsorb and lift the second surface.

Optionally, the bag clamping device comprises:

the blanking bin is provided with mounting frames on two sides;

the two first clamping plates are symmetrically arranged below the blanking bin and are rotatably connected with the mounting frame, and convex strips are arranged on the opposite surfaces of the two first clamping plates;

the second clamping plates are positioned on the opposite surfaces of the first clamping plates, and notches corresponding to the raised lines are formed in the opposite surfaces of the two second clamping plates; and

the first driving system drives the two first clamping plates to tightly support the first surface and the second surface, the first driving system drives the two second clamping plates to respectively cling to the first surface and the second surface, the convex strips are buckled with the notches, and the first surface and the second surface are limited.

Optionally, the carrying device comprises:

the two second guide structures are arranged at intervals, two ends of each second guide structure respectively correspond to the bag sealing device and the bag clamping device, and a second moving seat is arranged on each second guide structure;

the clamping mechanisms are arranged on the second moving seat and are arranged oppositely to each other for clamping the bag filled with the materials;

the buffer mechanism is arranged on the clamping mechanism and used for buffering the falling of the materials; and

and the third driving system drives the second movable seat to move back and forth on the second guide structure.

Optionally, the clamping mechanism includes a third clamping plate and a sixth pushing cylinder, the sixth pushing cylinder is transversely disposed on the second moving seat, and the third clamping plate is fixed to a cylinder rod of the sixth pushing cylinder.

Optionally, buffer gear includes first backup pad, second backup pad and eighth push cylinder, the opening has been seted up on the third splint, two the interval sets up about the opening, first backup pad with the second backup pad rotates through the dwang respectively and sets up two on the opening, just the one end of dwang is run through the third splint, two eighth push cylinder is established separately the both sides of third splint, just the both ends of eighth push cylinder respectively with the dwang and the third splint rotate to be connected.

Optionally, the bag closing device comprises:

the corner inserting mechanism is configured to be capable of executing the action of opening the bag mouth;

the angle folding mechanism is arranged on the angle inserting mechanism, and when the angle inserting mechanism executes a reset action, the angle folding mechanism folds two sides of the bag opening to form an angle;

the mouth clamping mechanism is arranged on the third clamping plate and is positioned below the corner folding mechanism, and the mouth clamping mechanism and the corner folding mechanism synchronously act to clamp the bag mouth and the corner; and

and the welding mechanism is positioned between the corner inserting mechanism and the mouth clamping mechanism and is configured to be capable of executing the actions of heat sealing the bag mouth and the folded corner.

Optionally, still include unloader, unloader includes conveyer belt, flat push mechanism, pushes away mechanism and flitch down to one side, the conveyer belt is located two between the second guide structure, flat push mechanism with the flitch sets up relatively the both sides of conveyer belt just are located the low reaches of butt fusion mechanism, push away mechanism locates to one side on the flat push mechanism, the conveyer belt will the sack carries to the position that corresponds with flat push mechanism, flat push mechanism will push the sack extremely on the flitch down, push away mechanism will to one side the sack pushes away from the flitch down.

Compared with the prior art, the invention has the beneficial effects that: through placing the sack on the bagging apparatus of opening, open the sack via opening the bagging apparatus, and by opening the bagging apparatus with sack suit on pressing from both sides the bagging apparatus, it is tight with the sack clamp to press from both sides the bagging apparatus, at this moment, the carrying device will remove to the below of pressing from both sides the bagging apparatus, the material has been deposited on the clamping apparatus, the material flows into to the sack via pressing from both sides the bagging apparatus, the whereabouts of material will be cushioned to the carrying device, when the sack dress was filled up with the material, the carrying device will carry the sack to the sack sealing device on, the sack will be put in order to the sack sealing device, and with the sack heat-seal, compact structure has, degree of automation is high, the accuracy is high and work efficiency is high advantage.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is one of the perspective views of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a perspective view of the bag opener of the present invention.

Fig. 4 is a partially enlarged view of the area a shown in fig. 3.

Fig. 5 is a front view of the first adsorption mechanism and the positioning mechanism of the present invention.

Fig. 6 is a perspective view of the feeding mechanism of the present invention.

Fig. 7 is a perspective view of the robot of the present invention.

Fig. 8 is a perspective view of a bag holding device of the present invention.

Fig. 9 is a partially enlarged view of the region B shown in fig. 8.

Fig. 10 is a schematic structural diagram of the blanking bin and the opening and closing assembly of the invention.

Fig. 11 is a perspective view of the carrier of the present invention.

Fig. 12 is a partially enlarged view of the region C shown in fig. 11.

FIG. 13 is a side view of the bag sealer apparatus of the present invention.

Fig. 14 is a perspective view of the corner inserting mechanism and the corner folding mechanism of the present invention.

Fig. 15 is a partially enlarged view of the region D shown in fig. 14.

Fig. 16 is a front view of a fusion splice mechanism according to the present invention.

Fig. 17 is a perspective view of the carrier device and the blanking device of the present invention.

In the figure:

the bag opening device 100, the first adsorption mechanism 110, the placing plate 111, the air source element 112, the air hole 113, the strip-shaped hole 114, the second adsorption mechanism 120, the first suction cup 121, the second pushing cylinder 122, the positioning mechanism 130, the limiting plate 131, the threaded column 132, the push plate 133, the first pushing cylinder 134, the feeding mechanism 140, the second suction cup 141, the rodless cylinder 142, the first moving seat 1421, the first guide structure 143, the third pushing cylinder 144, the stock bin 150, the manipulator 160, the rotating shaft 161, the swing arm 162, the fourth pushing cylinder 163 and the fifth pushing cylinder 164.

The bag clamping device 200, the blanking bin 210, the mounting frame 211, the first clamping plate 220, the protruding strip 221, the first connecting seat 222, the second clamping plate 230, the notch 231, the first driving system 240, the rotating shaft 241, the fifteenth pushing cylinder 242, the first connecting rod 243, the second connecting rod 244, the sixteenth pushing cylinder 245, the second connecting seat 246, the third connecting rod 247, the fourth connecting rod 248, the opening and closing assembly 250, the first mounting plate 251, the seventeenth pushing cylinder 252, the baffle 253, the first guide rail 2531 and the first slider 2532.

The carrier 300, the second guide structure 310, the second moving seat 311, the clamping mechanism 320, the third clamping plate 321, the opening 3211, the sixth pushing cylinder 322, the buffering mechanism 330, the first supporting plate 331, the second supporting plate 332, the eighth pushing cylinder 333, the rotating rod 334, the third driving system 340, the motor 341, the adapter 342, the transmission belt 343, the driving wheel 344, and the driven wheel 345.

The bag sealing device 400, the corner inserting mechanism 410, the corner inserting piece 411, the corner inserting mounting plate 4111, the corner inserting 4112, the fourth driving system 412, the first mounting seat 4121, the second mounting seat 4122, the lifting plate 4123, the thirteenth push cylinder 4124, the third guide rail 4125, the third slider 41251, the rack 4126, the transmission gear 4127, the fourteenth push cylinder 4128, the adjusting bolt 413, the second guide rail 414, the second slider 4141, the opening 415, the rack connecting seat 416, the roller 417, the limit plate 418, the limit opening 4181, the positioning block 4182, the corner folding mechanism 420, the folded plate 421, the fifth driving system 422, the second mounting plate 4221, the tenth push cylinder 4222, the eleventh push cylinder 4223, the twelfth push cylinder 4224, the moving plate 4225, the positioning plate 4226, the fourth guide rail 4227, the fourth slider 4228, the mouth clamping mechanism 430, the fourth clamping plate 431, the seventh push cylinder 432, the welding mechanism 440, the heat-seal seat 441, the supporting seat 442, the fifth driving system supporting seat 4111, the fifth driving system supporting seat 443, the fourth clamping plate 412, the fourth driving system and the fourth driving system, An eighteenth push cylinder 4431 and a ninth push cylinder 4432.

The blanking device 500, the conveyor belt 510, the horizontal pushing mechanism 520, the horizontal pushing mounting base 521, the horizontal pushing plate 522, the twentieth pushing cylinder 523, the inclined plate 524, the inclined pushing mechanism 530, the inclined pushing plate 531, the nineteenth pushing cylinder 532 and the blanking plate 540.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that, if directional indications are provided in the embodiments of the present invention, such as directions of up, down, left, right, front, back, inner, outer, etc., the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise specifically stated or limited, terms such as "mounted," "connected," and "fixed" should be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrated. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

As shown in fig. 1 to 17, an embodiment of the present invention provides a packaging machine for filling a material into a bag and sealing the bag filled with the material, the bag having a bag opening, a first side facing downward and a second side facing upward, the packaging machine comprising a bag clamping device 200, a bag opening device 100, a bag sealing device 400 and a carrying device 300, wherein the bag clamping device 200 is configured to be capable of performing actions of clamping the bag opening and filling the material onto the bag; the bag opening device 100 is located upstream of the bag clamping device 200 and is configured to perform the actions of opening the bag opening and sleeving the bag opening on the bag clamping device 200; the bag sealing device 400 is positioned at the downstream of the bag clamping device 200 and is configured to perform the actions of arranging and heat sealing the bag opening; the carrier device 300 is located below the bag holding device 200 and the bag sealing device 400, and is configured to perform an action of buffering the fall of the materials when the materials are filled, and to perform an action of carrying the bag to the bag sealing device 400 after the filling is completed.

In this embodiment, when the bag is in a flat state, the first surface faces downward, and the second surface faces upward; the bag opening device 100, the bag clamping device 200, the carrying device 300 and the bag sealing device 400 are all arranged on the same frame, so that the whole structure is more compact, and the occupied space is reduced; the specific process is as follows:

the bag is placed on the bag opening device 100, the bag opening is opened through the bag opening device 100, the bag opening is sleeved on the bag clamping device 200 through the bag opening device 100, the bag clamping device 200 clamps the bag opening, at this time, the carrying device 300 moves to the position below the bag clamping device 200, the material is stored on the bag clamping device 200, the material flows into the bag through the bag clamping device 200, the carrying device 300 buffers the falling of the material, when the bag is filled with the material, the carrying device 300 carries the bag to the bag sealing device 400, the bag sealing device 400 arranges the bag opening and thermally seals the bag opening; the packaging machine has the advantages of high automation degree, high accuracy and high working efficiency.

In this embodiment, the bag opener 100 includes a first adsorption mechanism 110, a positioning mechanism 130, and a second adsorption mechanism 120, the bag is placed on the first adsorption mechanism 110, the first adsorption mechanism 110 adsorbs the first surface, the positioning mechanism 130 is provided on the first adsorption mechanism 110 and is configured to be able to perform an operation of defining a position of the bag, the second adsorption mechanism 120 is located above the first adsorption mechanism 110 and is configured to be able to perform an operation of adsorbing and lifting the second surface to open the bag mouth, and the robot 160 is located downstream of the second adsorption mechanism 120 and is configured to be able to perform an operation of opening the bag mouth and carrying the bag set on the bag holder 200.

It is understood that the first adsorption mechanism 110, the second adsorption mechanism 120, and the robot 160 are all mounted on a rack; the bag is carried to the first adsorption mechanism 110, it should be noted that the bag opening is located on the same side of the first adsorption mechanism 110 and the second adsorption mechanism 120, further, the positioning mechanism 130 adjusts the corresponding position of the bag, the first adsorption mechanism 110 further fixes the first surface in an adsorption manner, the second adsorption mechanism 120 adsorbs and lifts the second surface of the bag, so that the bag opening can be opened, and thereafter, the manipulator 160 moves to the bag opening to prop open the bag opening, and further sleeves the bag opening on the bag clamping device 200.

In this embodiment, in order to enable the first adsorption mechanism 110 to adsorb the first surface, specifically, the first adsorption mechanism 110 includes a placing plate 111 and an air source component 112, specifically, two sides of the placing plate 111 are bent outward to form an air avoiding region, further, an air hole 113 is formed in the placing plate 111, and specifically, the air hole 113 corresponds to an edge of the bag opening; the air source 112 is connected to the air hole 113 through a pipeline, the air source 112 is a vacuum pump, and when the first surface covers the air hole 113, the air source 112 sucks air to adsorb the first surface on the placing plate 111.

In this embodiment, the positioning mechanism 130 includes a limiting plate 131 and a threaded post 132, wherein the two limiting plates 131 are symmetrically disposed on the placing plate 111, the threaded post 132 is fixed on the limiting plate 131, specifically, welded at the bottom of the limiting plate 131, and a nut is matched on the threaded post 132, a strip-shaped hole 114 matched with the threaded post 132 is formed in the placing plate 111, that is, the threaded post 132 can adjust the interval between the two limiting plates 131 to adapt to bags with different sizes, and the bags are locked by the nut.

In this embodiment, the positioning mechanism 130 further includes a push plate 133 and a first push cylinder 134, wherein the first push cylinder 134 is disposed on the bottom surface of the placing plate 111, the push plate 133 is vertically fixed on a cylinder rod of the first push cylinder 134, and an opening matched with the push plate 133 is formed at the other end of the placing plate 111, that is, when the bag is placed on the placing plate 111, the first push cylinder 134 drives the push plate 133 to adjust the position of the bag, so that the bag opening can correspond to the air hole 113.

In this embodiment, in order to enable the second suction mechanism 120 to suck and lift the second surface, specifically, the second suction mechanism 120 includes a first suction cup 121 and a second pushing cylinder 122, where the first suction cup 121 is located above the air hole 113, the second pushing cylinder 122 drives the first suction cup 121 to suck and lift the second surface, and specifically, the second driving cylinder 122 is vertically fixed on the frame, that is, the second driving cylinder 122 drives the first suction cup 121 to move up and down.

In this embodiment, in order to improve the feeding efficiency of the bags, a feeding mechanism 140 is further installed on the packaging machine, specifically, the feeding mechanism 140 includes a second suction cup 141, a rodless cylinder 142, a first guide structure 143, and a third push cylinder 144, wherein the rodless cylinder 142 is fixed on the frame, a first moving seat 1421 is provided on an output end of the rodless cylinder 142, the two first guide structures 143 are respectively disposed on two sides of the rodless cylinder 142 and connected to the first moving seat 1421, and specifically, the first guide structure 143 is a combination of a guide rod, a guide wheel, and various accessories, so that the second suction cup 141 moves more stably; further, the third pushing cylinder 144 is disposed on the first moving seat 1421, specifically, the third pushing cylinder 144 is fixed on the first moving seat 1421 through a mounting seat, and a cylinder rod is disposed downward; further, the third push cylinder 144 drives the second suction cup 141 to move up and down, specifically, the second suction cup 141 is fixed on a cylinder rod of the third push cylinder 144 through a suction cup frame, and the plurality of second suction cups 141 are arranged side by side on the suction cup frame; further, a bin 150 is provided upstream of the placing plate 111, wherein the bin 150 stores the bag, and the rodless cylinder 142 drives the second suction cup 141 to above the bin; further, the third pushing cylinder 144 drives the second suction cup 141 to move up and down to suck and lift the bag on the storage bin 150, the bag is further carried above the placing plate 111 through the rodless cylinder 142, and the third pushing cylinder 144 drives the second suction cup 141 to move down to place the bag on the placing plate 111, so that the working efficiency is effectively improved, and the labor cost is saved.

In this embodiment, the manipulator 160 includes a rotating shaft 161, a swing arm 162, a fourth pushing cylinder 163 and a fifth pushing cylinder 164, specifically, two ends of the rotating shaft 161 are fixed on the frame through bearings, wherein the two swing arms 162 are arranged on the rotating shaft 161 at intervals and are rotatably connected with the rotating shaft 161; the fourth pushing cylinder 163 drives the rotating shaft 161 to rotate, specifically, a connecting rod axially perpendicular to the rotating shaft 161 is installed at one end of the rotating shaft 161, and two ends of the fourth pushing cylinder 163 are respectively connected to the connecting rod and the rack in a rotating manner; further, fifth promotion cylinder 164's both ends are connected two respectively swing arm 162 makes two swing arm 162 can follow pivot 161's axial swing, promptly through fourth promotion cylinder 162 drives pivot 161 rotates, makes two swing arm 162 stretches into the sack, further through fifth promotion cylinder 164 will two swing arm 162 will strut the sack, further fifth drive actuating cylinder 164 drives pivot 161 rotates, makes the sack suit load the material on pressing from both sides bagging apparatus 200.

In some specific embodiments, the manipulator 160 is further provided with a telescopic rod 165, specifically, two ends of the telescopic rod 165 are respectively rotatably connected to the two swing arms 162, specifically, the telescopic rod 165 is inclined with respect to the rotating shaft 161, and the telescopic rod 165 can effectively improve the stability of the two swing arms 162 during rotation.

In this embodiment, the bag clamping device 200 comprises a blanking chamber 210, a first clamping plate 220, a second clamping plate 230 and a first driving system 240, mounting frames 211 are arranged on two sides of the blanking bin 210, the two first clamping plates 220 are symmetrically arranged below the blanking bin 210 and are rotatably connected with the mounting frames 211, convex strips 221 are arranged on the opposite surfaces of the two first clamping plates 220, the second clamping plates 230 are located on the opposite sides of the first clamping plate 220, notches 231 corresponding to the protruding strips 221 are provided on the opposite sides of the second clamping plates 230, the first driving system 240 drives the first clamping plates 220 to tighten the first surface and the second surface, the first driving system 240 drives the two second clamping plates 230 to cling to the first surface and the second surface respectively, the protruding strip 221 is buckled with the notch 231, and the first surface and the second surface are limited.

It can be understood that the mounting frame 211 is fixed on a frame to support the blanking bin 210, the blanking bin 210 has a feeding port and a discharging port, and in particular, the first clamping plate 220 is located below the discharging port; the first driving system 240 drives the two first clamping plates 220 to expand or match, wherein the matching is to facilitate the bag to be inserted, the expansion is to tightly support the bag to facilitate the material to enter, further, the first driving system 240 drives the second clamping plate 230 to press the first surface and the second surface of the bag against the first clamping plates 220 to prevent a large amount of material from flowing into the bag to cause the bag to fall off, preferably, the notch 231 and the protruding strip 221 are buckled to enable the first surface and the second surface to be pressed against the first clamping plates 220 more stably.

In this embodiment, in order to enable the first driving system 240 to drive the first clamping plate 230 to rotate, specifically, the first driving system 240 includes a rotating shaft 241 and a fifteenth pushing cylinder 242, where the two rotating shafts 241 are respectively disposed at two ends of the mounting bracket 211, and specifically, two ends of the rotating shaft 241 are mounted with bearings, and the bearings are fixed on the mounting bracket 211; further, a plurality of first connecting seats 222 are further arranged on the opposite sides of the two first clamping plates 220 at intervals, the first connecting seats 222 are fixed on the first clamping plates 220 in a welding manner, specifically, the plate bodies of the first connecting seats 222 are perpendicular to the first clamping plates 220, and the first connecting seats 222 are fixedly connected with the rotating shaft 241; further, one end of the fifteenth pushing cylinder 242 is rotatably connected to the mounting bracket 211 through a first connecting rod 243, and the other end of the fifteenth pushing cylinder 242 is rotatably connected to the first connecting seat 243 through a second connecting rod 244, so that the fifteenth pushing cylinder 242 can change an angle during operation, that is, the fifteenth pushing cylinder 242 can push the second connecting rod 244 to drive the first connecting seat 222 to control the rotation of the first clamping plate 220.

In this embodiment, to realize that the first driving system 240 can drive the second clamping plate 230 to clamp the first surface and the second surface, specifically, the first driving system 240 further includes a sixteenth pushing cylinder 245 and a second connecting seat 246, wherein the first connecting seat 222 is provided with a third connecting rod 247 and a fourth connecting rod 248, the fourth connecting rod 248 is located below the third connecting rod 247, the second connecting seat 246 is rotatably provided on the fourth connecting rod 248, the second clamping plate 230 is fixed on the second connecting seat 246, two ends of the sixteenth pushing cylinder 245 are respectively rotatably connected to the third connecting rod 247 and the second connecting seat 246, so that the sixteenth pushing cylinder 245 can change an angle when working, that is, the sixteenth pushing cylinder 245 can push the second connecting seat, so that the second clamping plate 230 can be tightly attached to the first clamping plate 220.

In this embodiment, the bottom of the blanking bin 210 is further provided with an opening and closing assembly 250 for controlling the feeding amount of the material, the two opening and closing assemblies 250 are symmetrically arranged with respect to the blanking bin 210, specifically, the opening and closing assembly 250 includes a first mounting plate 251, a seventeenth pushing cylinder 252 and a baffle 253, wherein the two first mounting plates 251 are respectively fixed on two sides of the bottom of the blanking bin 210 and are arranged adjacent to the first clamp plate 220, two ends of the seventeenth pushing cylinder 252 are respectively fixedly connected with the first mounting plate 251 and the baffle 253, further, the baffle 253 is provided with a first guide rail 2531, the first guide rail 2531 is provided with a first sliding block 2532 which is adapted to the first mounting plate 251, the first sliding block 2532 is fixedly connected with the first mounting plate 251, that is to drive the two baffles 253 to synchronously and reversely move by the two seventeenth pushing cylinders 252, blocking or opening a discharge hole of the blanking bin 210; specifically, the first clamping plate 220 forms a gap with the blanking bin 210, and the baffle 253 is located in the gap, so that the structure is more compact and reasonable.

In this embodiment, the carrying device 300 includes a second guiding structure 310, a clamping mechanism 320, a buffering mechanism 330 and a third driving system 340, the two second guiding structures 310 are disposed at intervals, and two ends of the two second guiding structures 310 respectively correspond to the bag sealing device 400 and the clamping device 200, the second guiding structure 310 is provided with a second movable seat 311, the clamping mechanism 320 is disposed on the second movable seat 311, the two clamping mechanisms 320 are disposed oppositely for clamping a bag filled with a material, the buffering mechanism 330 is disposed on the clamping mechanism 320 for buffering the falling of the material, and when the clamping mechanism 320 clamps the bag, the third driving system 340 drives the second movable seat 311 to move back and forth on the second guiding structure 310.

It will be appreciated that the second guide structure 310 is preferably a combination of guide rails, sliding blocks and fittings, the second moving seat 311 is fixed on a sliding block, the second moving seat 311 is configured with a first parking position and a second parking position, the second movable base 311 is driven by the third driving system 340 to move to and from a first parking position and a second parking position, which correspond to the clamping device 200 and the bag sealing device 400 respectively, after the bag is sleeved on the clamping device 200, the second movable seat 311 drives the clamping mechanism 320 to a position below the clamping device 200, when the clamping device 200 is used for filling materials into the bag, the buffer mechanism 330 is turned upwards to prevent the materials from falling too fast to damage the bag and falling off when the bag is filled with the materials to a certain amount; further, the two clamping mechanisms 320 clamp the bag filled with the material, and the bag is driven by the second moving seat 311 to move to a second parking position, and the bag sealing device 400 performs heat sealing processing on the bag opening.

In this embodiment, in order to enable the clamping mechanism 320 to clamp the bag filled with the material, specifically, the clamping mechanism 320 includes a third clamping plate 321 and a sixth pushing cylinder 322, wherein the sixth pushing cylinder 322 is transversely disposed on the second moving seat 311, and the third clamping plate 321 is fixed on a cylinder rod of the sixth pushing cylinder 322, that is, the two sixth pushing cylinders 322 respectively push the two third clamping plates 321 to move relatively, so as to clamp and release the bag.

In this embodiment, in order to realize that the buffer mechanism 330 can play a role of buffering, specifically, the buffer mechanism 330 includes a first supporting plate 331, a second supporting plate 332, and an eighth pushing cylinder 333, where an opening 3211 is formed in the third clamping plate 321, the two openings 3211 are arranged at an interval from top to bottom, the first supporting plate 331 and the second supporting plate 332 are respectively rotatably disposed on the two openings 3211 through a rotating rod 334, one end of the rotating rod 3211 penetrates through the third clamping plate 321, specifically, two sides of the third clamping plate 321 form a right angle through bending, and two ends of the rotating rod 3211 are fixed on the right angle through a bearing; further, two eighth push cylinders 333 are respectively arranged at two sides of the third clamping plate 321, two ends of each eighth push cylinder 333 are respectively connected with the rotating rod 334 and the third clamping plate 321 in a rotating manner, namely, the eighth push cylinders 333 respectively push the first supporting plate 331 and the second supporting plate 332 to turn over, when the materials flow in, the first supporting plate 331 and the second supporting plate 332 synchronously turn over upwards at a certain angle, the buffer materials fall down, and when a certain material is filled at the bottom of the bag, the first supporting plate 331 and the second supporting plate 332 synchronously return to ensure the filling amount of the bag.

In this embodiment, in order to enable the third driving system 340 to drive the second movable base 311 to move back and forth with respect to the first parking position and the second parking position, specifically, the third driving system 340 comprises a motor 341, a transfer member 342, a transmission belt 343, a driving wheel 344 and a driven wheel 345, wherein the motor 341 is disposed at one end of the second guiding structure 310, the adaptor 342 is disposed on the motor 341, the driving wheel 344 is installed at two ends of the shaft of the adaptor 342, the driven wheel 345 is arranged opposite to the driving wheel 344 and connected with the driving wheel 343 through the transmission belt 343, the transmission belt 343 is connected to the second movable base 311, specifically, the transmission belt 343 surrounds the driving wheel 344 and the driven wheel 345 to form an upstream and a downstream, the second movable base 311 fixes one end of the transmission belt 343, the motor 341 drives the transmission belt 343 to drive the second movable base 311 to move back and forth.

In this embodiment, envelope device 400 is including inserting angle mechanism 410, dog-ear mechanism 420, pressing from both sides a mouthful mechanism 430 and welding mechanism 440, it configures to be able to carry out to prop open to insert angle mechanism 410 the action of sack, dog-ear mechanism 420 locates insert on the angle mechanism 410, when inserting angle mechanism 410 and carrying out the action that resets, dog-ear mechanism 420 is folding the both sides of sack form the dog-ear, it locates to press from both sides a mouthful mechanism 430 on the third splint 321 and be located dog-ear mechanism 420's below, press from both sides mouthful mechanism 430 with dog-ear mechanism 420 synchronization action will the sack with the dog-ear is tight, welding mechanism 440 is located insert angle mechanism 410 and press from both sides between the mouthful mechanism 430 to configure and can carry out the heat-seal the sack with the action of dog-ear.

It is understood that the inserting mechanism 410 and the welding mechanism 440 are both mounted on the frame, and the folding mechanism 420 is mounted on the inserting mechanism 410 for better folding and more compact structure; when being filled with the material the sack flows into when on welding mechanism 440, angle of insertion mechanism 410 will move down, will the sack struts, and is further, angle of insertion mechanism 410 resets, press from both sides mouthful mechanism 430 with dog-ear mechanism 420 synchronization action will sack and dog-ear are pressed from both sides tightly, welding mechanism 440 further will the sack with dog-ear heat-seal, this sack sealing device 400 has the efficient advantage of degree of automation height and envelope, can effectual saving cost of labor.

In this embodiment, in order to realize that the mouth clamping mechanism 430 can clamp the bag mouth and the bevel, specifically, the mouth clamping mechanism 430 includes a fourth clamping plate 431 and a seventh pushing cylinder 432, wherein the seventh pushing cylinder 432 is fixed on the third clamping plate 321 and located above the sixth pushing cylinder 462, and the fourth clamping plate 431 is fixed on a cylinder rod of the seventh pushing cylinder 432 and corresponds to the third clamping plate 321, that is, the two seventh pushing cylinders 432 respectively drive the two fourth clamping plates 431 to synchronously and reversely move, so as to clamp or release the bag mouth and the bevel.

In this embodiment, in order to realize that the welding mechanism 440 can heat seal the bag opening and the folded corner, specifically, the welding mechanism 440 includes a heat sealing seat 441, a supporting seat 442, and a fifth driving system 443, wherein the heat sealing seat 441 is located above the fourth clamping plate 431, the supporting seat 442 is disposed opposite to the heat sealing seat 441, after the bag opening is clamped, the fifth driving system 443 drives the heat sealing seat 441 and the supporting seat 442 to clamp the bag opening, and the heat sealing seat 441 heat seals the bag opening.

In some specific embodiments, the fifth driving system 443 includes an eighteenth push cylinder 4431 and a ninth push cylinder 4432 which are oppositely and transversely arranged, the eighteenth push cylinder 4431 and the ninth push cylinder 4432 are fixed on the frame through cylinder mounts, the heat seal seat 441 and the support seat 442 are respectively fixed on the cylinder rods of the eighteenth push cylinder 4431 and the ninth push cylinder 4432 through connecting seats, and the eighteenth push cylinder 4431 and the ninth push cylinder 4432 respectively synchronously push the heat seal seat 441 and the support seat 442 reversely to move, so that the heat seal seat 441 and the support seat 442 clamp the bag opening.

In this embodiment, in order to realize that the socket angle piece 411 can open the bag opening, specifically, the socket angle mechanism 410 includes a socket angle piece 411 and a fourth driving system 412, where the two socket angle pieces 411 are symmetrically arranged; the fourth driving system 412 drives the two corner inserting pieces 411 to ascend and descend, and the fourth driving system 412 drives the two corner inserting pieces 411 to be separated, so that the bag opening is opened.

In certain specific embodiments, the fourth drive system 412 includes a first mount 4121, a second mount 4122, a lift plate 4123, and a thirteenth push cylinder 4124, wherein, the top end of the first mounting seat 4121 is provided with an adjusting bolt 413, the back surfaces of the second mounting seats 4122 are provided with second guide rails 414, the second guide rail 414 is provided with a second sliding block 4141, the first mounting seat 4121 is fixed on one of the second sliding blocks 4141, the adjusting bolt 413 is fixedly connected with the second mounting seat 4122, the lifting plate 4123 is arranged opposite to the first mounting seat 4121 and fixed on the other second sliding block 4141, the thirteenth push cylinder 4124 is disposed at the top end of the first mounting seat 4121, the thirteenth push cylinder 4124 drives the lifting plate 4123 to lift, that is, the adjustment of the height of the first mounting seat 4121 is facilitated by the adjusting bolt 413.

In this embodiment, to realize that the fourth driving system 412 can drive the two inserting angle pieces 411 to open and close, specifically, the fourth driving system 412 further includes a third guide rail 4125, a rack 4126, a transmission gear 4127 and a fourteenth pushing cylinder 4128, wherein the lifting plate 4123 is provided with an opening 415, the two openings 415 are arranged at intervals, the third guide rail 4125 is fixed at the bottom end of the lifting plate 4123 and located between the two openings 415, further, the third guide rail 4125 is provided with two third sliders 41251 adapted to each other, further, the two racks 4126 are symmetrically arranged at the top end of the lifting plate 4123, and the two racks 4126 are corresponding end to end, the rack 4126 is fixedly connected to the third slider 41251 through a rack connecting seat 416, further, the inserting angle piece 411 is arranged on the rack connecting seat 416, the transmission gear 4127 is rotatably arranged on the lifting plate 4123 and located between the two racks 4126, the transmission gear 4127 is engaged with the rack 4126, the fourteenth push cylinder 4128 is fixed to one end, away from the first mounting seat 4121, of the lifting plate 4123, the fourteenth push cylinder 4128 drives one of the racks 4126 to move back and forth, and the other rack 4126 is driven to move through the transmission gear 4127, specifically, the two racks 4126 move in opposite directions synchronously, so that the two socket pieces 411 move in opposite directions synchronously, and thus the opening and closing effect is achieved.

In some specific embodiments, the plug angle member 411 includes a plug angle mounting plate 4111 and a plug angle 4112 mounted on the plug angle mounting plate 4111 at an interval, wherein a roller 417 is mounted at a top end of the plug angle mounting plate 4111, the two rack connecting seats 416 are connected by a limiting plate 418, and a limiting opening 4181 adapted to the roller 417 is disposed on the limiting plate 418, so that the roller 417 is limited on the limiting opening 4181, thereby improving the stability of the movement of the plug angle 4112.

In this embodiment, in order to enable the folding mechanism 420 to fold two sides of the bag opening, specifically, the folding mechanism 420 includes a flap 421 and a fifth driving system 422, where the two flap 421 are oppositely disposed below the lifting plate 4123, specifically, the flap 421 and the corner insert 411 are disposed in a crossing manner, and further, the fifth driving system 422 drives the two flap 421 to fold two sides of the bag opening.

In some specific embodiments, the fifth driving system 422 includes a second mounting plate 4221, a tenth push cylinder 4222, an eleventh push cylinder 4223, a twelfth push cylinder 4224, a moving plate 4225 and a positioning plate 4226, wherein the lifting plate 4123 is provided with the twelfth push cylinder 4224 on a side adjacent to the plug angle 4112, the positioning plate is fixed on a cylinder rod of the twelfth push cylinder 4224, the positioning plate 418 is provided with a positioning block 4182 corresponding to the positioning plate 4226, when the two plug angles 4112 are combined, the twelfth push cylinder 4224 pushes the positioning plate 4226 to approach the positioning block 4182, so that the positioning plate 4226 corresponds to the positioning block 4182 end to end, which can provide an early warning effect to ensure that the two plug angles 4112 are in a combined state when entering the bag mouth; further, the second mounting plate 4221 is fixed to the bottom of the twelfth push cylinder 4224, a fourth guide rail 4227 is arranged at the bottom of the second mounting plate 4221, a fourth sliding block 4228 which is matched with the fourth guide rail 4227 is arranged on the fourth guide rail 4227, the moving plate 4225 is fixedly connected with the fourth slider 4228, the tenth push cylinder 4222 is fixed at one side of the mounting plate, and a cylinder rod of the tenth push cylinder 4222 is fixedly connected to one side of the moving plate 4225, the eleventh push cylinder 4223 is disposed at the other side of the moving plate 4225, the flap 421 is fixed on the cylinder rod of the eleventh push cylinder 4223, the flap 421 is pushed by the tenth push cylinder 4222 being synchronously engaged with the eleventh push cylinder 4223, i.e., the speed of folding and withdrawing the flap 421 is increased, so as to prevent the clipping mechanism 430 from clipping the flap 421.

In this embodiment, a discharging device 500 is further installed on the packaging machine, the discharging device 500 includes a conveyor belt 510, a horizontal pushing mechanism 520, an oblique pushing mechanism 530 and a discharging plate 540, the conveyor belt 510 is disposed between the two second guiding structures 310, the horizontal pushing mechanism 520 and the discharging plate 540 are disposed at two sides of the conveyor belt 510 and located at the downstream of the welding mechanism 440, the oblique pushing mechanism 530 is disposed on the horizontal pushing mechanism 520, the conveyor belt 510 carries the bag to a position corresponding to the horizontal pushing mechanism 520, the horizontal pushing mechanism 520 pushes the bag to the discharging plate 540, and the oblique pushing mechanism 530 pushes the bag away from the discharging plate 540.

In some specific embodiments, to realize that the flat pushing mechanism 520 can push the bags onto the lower material plate 540, specifically, the flat pushing mechanism 520 includes a flat pushing mounting seat 521, a flat pushing plate 522 and a twentieth pushing cylinder 523, wherein the flat pushing mounting seat 521 is fixed on a side of the conveyor belt 510 opposite to the lower material plate 540, the twentieth pushing cylinder 523 is fixed on the flat pushing mounting seat 521, the flat pushing plate 522 is fixed on a cylinder rod of the twentieth pushing cylinder 523, and the twentieth pushing cylinder 523 drives the flat pushing plate 522 to move toward the lower material plate 540, and more specifically, the flat pushing plate 522 is perpendicular to the conveyor belt 510, so that the thirteenth driving cylinder 523 drives the flat pushing plate 522 to push the bags onto the lower material plate 540.

In some embodiments, to achieve that the inclined pushing mechanism 530 can push the bags away from the blanking plate 540, in particular, the diagonal pushing mechanism 530 includes a diagonal pushing plate 531 and a nineteenth pushing cylinder 532, wherein, the upper end of the flat push plate 522 is provided with a sloping plate 524, the nineteenth push cylinder 532 is fixed on the sloping plate 524, the sloping push plate 531 is fixed on the cylinder rod of the nineteenth push cylinder 532, and the upper and lower ends are parallel to the inclined plate 524, specifically, the inclined push plate 531 corresponds to the upper half of the bag, more specifically, after the flat push plate 522 pushes the bag onto the blanking plate 540, the nineteenth push cylinder 532 drives the inclined push plate 531 to push the upper half of the bag, pushing the bag upside down, and drops from the blanking plate 540 onto a conveying path, which conveys the bag filled with the material to the next process.

In this embodiment, the first moving seat 1421, the third clamping plate 321, the fourth clamping plate 431, the flat pushing plate 522, the inclined pushing plate 531, the heat sealing seat 441, and the supporting seat 442 are all matched with a guide rod and a guide sleeve, so as to further improve the moving stability.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A packaging machine for filling material into a bag and closing the bag filled with the material, the bag having a mouth, a first face facing downward and a second face facing upward, comprising:

2. A packaging machine according to claim 1 wherein the bag opener comprises:

3. The packaging machine according to claim 2, wherein the first adsorption mechanism comprises a placing plate and a gas source, the placing plate is provided with gas holes, and the gas source is connected with the gas hole pipeline.

4. A packaging machine according to claim 3 wherein the second suction means comprises:

the first sucker is positioned above the air hole; and

5. A packaging machine as claimed in claim 1, wherein said bag gripping means comprises:

the blanking bin is provided with mounting frames on two sides;

6. A packaging machine according to claim 1, wherein said carrier device comprises:

7. A packaging machine according to claim 6 wherein said gripping means comprise a third jaw and a sixth thrust cylinder, said sixth thrust cylinder being arranged transversely to said second mobile seat, said third jaw being fixed to a cylinder rod of said sixth thrust cylinder.

8. The packaging machine according to claim 7, wherein the buffer mechanism includes a first supporting plate, a second supporting plate and an eighth pushing cylinder, the third clamping plate has an opening, the two openings are spaced from each other, the first supporting plate and the second supporting plate are respectively rotatably disposed on the two openings by a rotating rod, one end of the rotating rod penetrates through the third clamping plate, the two eighth pushing cylinders are respectively disposed on two sides of the third clamping plate, and two ends of the eighth pushing cylinders are respectively rotatably connected with the rotating rod and the third clamping plate.

9. A packaging machine according to claim 7 wherein the envelope means comprises:

and the welding mechanism is positioned between the corner inserting mechanism and the mouth clamping mechanism and is configured to be capable of executing heat sealing of the bag mouth and the action of the folded angle.

10. The packaging machine according to claim 9, further comprising a discharging device, wherein the discharging device includes a conveyor belt, a horizontal pushing mechanism, an inclined pushing mechanism and a discharging plate, the conveyor belt is disposed between the two second guiding structures, the horizontal pushing mechanism and the discharging plate are disposed on two sides of the conveyor belt and located at a downstream of the welding mechanism, the inclined pushing mechanism is disposed on the horizontal pushing mechanism, the conveyor belt carries the bag to a position corresponding to the horizontal pushing mechanism, the horizontal pushing mechanism pushes the bag to the discharging plate, and the inclined pushing mechanism pushes the bag away from the discharging plate.