CN215245940U

CN215245940U - Full-automatic granule filling is two to draw membrane four sides sealing equipment

Info

Publication number: CN215245940U
Application number: CN202121225588.2U
Authority: CN
Inventors: 肖韶作
Original assignee: Guangzhou Zhengding Packaging Machinery Co ltd
Current assignee: Guangzhou Zhengding Packaging Machinery Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-21
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a two drawing membrane four sides sealing equipment of full-automatic granule filling, include: a frame; the machine frame is provided with a reel mechanism for placing a packaging film roll, a forming mechanism for transmitting particles and adjusting the shape of the packaging film roll to form a packaging film strip, a plastic packaging mechanism for carrying out three-edge sealing on the packaging film strip to obtain a packaging bag, a blanking mechanism for filling the particles into the packaging bag through the forming mechanism, a conveying mechanism for conveying the packaging film strip with the filled packaging bag, a punching mechanism for punching the plastic packaged packaging bag and a cutting mechanism for cutting and separating the punched packaging bag on the packaging film strip; the equipment has high production automation degree, and the packaging bag with four sides sealed in a plastic package is complete and beautiful and has good quality.

Description

Full-automatic granule filling is two to draw membrane four sides sealing equipment

Technical Field

The utility model relates to an automation equipment technical field, more specifically say, relate to a two drawing membrane four sides sealing equipment of full-automatic granule filling.

Background

The filling machine is widely used in the food industry, the beverage industry, the daily chemical industry and the like. The food packaging machinery is competitive day by day, the future food filling machinery is matched with industrial automation, the overall level of packaging equipment is improved, and multifunctional, high-efficiency and low-consumption food packaging equipment is developed; for the existing food processing industry, the volume of the packaging bag can be effectively controlled by sealing the four sides of the packaging bag, the shape of the packaging bag is maintained, and the packaging bag is prevented from occupying too large space, such as a common drying agent in food, or small-packaged medicinal granules or dropping pills and the like; however, in the existing packaging production process, for the production of the particle article packaging bags with sealed four sides, the automation level is still in a lower state, the number of steps needing manual operation is large, the quality of the produced packaging bags is poor, and the market demand cannot be met.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a two drawing membrane four sides sealing equipment of full-automatic granule filling for degree of automation is low, the uneven, the poor problem of plastic envelope packing quality of filling weight in solving current granule filling, four sides and sealing wrapping bag production.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a two drawing membrane four sides sealing equipment of full-automatic granule filling, includes: a frame; the machine frame is provided with a reel mechanism for placing a packaging film roll, a forming mechanism for transmitting particles and adjusting the shape of the packaging film roll to form a packaging film strip, a plastic packaging mechanism for carrying out three-edge sealing on the packaging film strip to obtain a packaging bag, a blanking mechanism for filling the particles into the packaging bag through the forming mechanism, a conveying mechanism for conveying the packaging film strip with the filled packaging bag, a punching mechanism for punching the plastic packaged packaging bag and a cutting mechanism for cutting and separating the punched packaging bag on the packaging film strip; the plastic packaging mechanism is also used for carrying out three-edge sealing on the packaging film belt after transmission so as to seal the filled packaging bag and obtain the next packaging bag.

Optionally, the plastic packaging mechanism includes: a first drive device and a second drive device; the first driving device and the second driving device are both fixed on the rack; a first heat-sealing die is arranged on the first driving device, and a second heat-sealing die corresponding to the first heat-sealing die is arranged on the second driving device;

optionally, the first heat-sealing mold includes: the first die edge is used for plastically packaging the bottom edge of the packaging bag and the two corresponding second die edges are used for plastically packaging the side edges of the packaging bag; the two second die edges are respectively and vertically fixed at two ends of the first die edge.

Optionally, the conveying mechanism includes a pair of guide wheel sets and a third rotating electrical machine; the third rotating motor and the guide wheel set are arranged on the rack, and the third rotating motor is in transmission connection with the guide wheel set.

Optionally, the guide wheel set includes: a transmission rod; the transmission rod is provided with a pair of guide wheels arranged at intervals; the distance between the guide wheels is equal to the length of the first die edge and also equal to the distance between the corresponding second die edges on each heat seal die.

Optionally, the blanking mechanism includes: the device comprises a bracket, a hopper for containing particles to be filled, a material tray, a first rotating shaft, a rotating disc and a first rotating motor; the bracket is fixed on the frame; the hopper and the material tray are fixed on the bracket, the rotating disc is rotatably arranged on the first rotating shaft and is positioned below the material tray, a first blanking hole is formed in the material tray, and a second blanking hole corresponding to the first blanking hole is formed in the rotating disc; the first rotating motor is in transmission connection with the first rotating shaft.

Optionally, the forming mechanism includes: the device comprises a hopper-shaped shell used for conveying particles and supporting a packaging film roll, a limiting device used for attaching the packaging film roll to the outer wall of the hopper-shaped shell, and a curling device used for winding the packaging film attached to the hopper-shaped shell into a cylindrical packaging film belt; the hopper-shaped shell is fixed on the rack, and a feed inlet of the hopper-shaped shell is connected with the blanking mechanism; the limiting device is fixed on the outer side of the feed inlet of the hopper-shaped shell, and a gap for a packaging film roll to pass through is formed between the limiting device and the hopper-shaped shell; the curling device surrounds the discharge port outside of bucket shape casing, the curling device with be equipped with the annular gap that supplies the packaging film to roll up and pass through between the bucket shape casing.

Optionally, the reel mechanism comprises: reel support, be used for placing second rotation axis, the second rotating electrical machines of packaging film book and be used for with packaging film book on the second rotation axis is carried for forming mechanism's roller group, roller group includes: a first roller shaft and a second roller shaft; the reel bracket is fixedly arranged on the rack; the rotating shaft, the roll shaft, the second roll shaft and the second rotating motor are all arranged on the reel bracket; the first roll shaft and the second roll shaft are parallel to each other and are mutually compressed, and the first roll shaft or the second roll shaft is in transmission connection with the second rotating motor.

Optionally, the punching mechanism includes: the third driving device and the fourth driving device are fixed on the rack, and a punching punch for punching the packaging bag after plastic packaging is finished is respectively arranged on the third driving device and the fourth driving device.

Optionally, the cutting mechanism comprises: a fifth driving device and a sixth driving device; the fifth driving device and the sixth driving device are both fixedly arranged on the rack; the fifth driving device is provided with a first heating die for processing anti-skid stripes on the plastic packaging position of the packaging bag, the sixth driving device is provided with a second heating die matched with the first heating die, and the contact surface of the first heating die and the second heating die, which is opposite, is provided with mutually meshed zigzag stripes; still fixedly on the first heating mould be provided with first cutter, be equipped with on the second heating mould be used for with first cutter cooperation is in order to cut the wrapping bag after punching on the separation packaging film area.

To sum up, the utility model discloses following beneficial effect has: the method comprises the following steps: a frame; the machine frame is provided with a reel mechanism for placing a packaging film roll, a forming mechanism for transmitting particles and adjusting the shape of the packaging film roll to form a packaging film strip, a plastic packaging mechanism for carrying out three-edge sealing on the packaging film strip to obtain a packaging bag, a blanking mechanism for filling the particles into the packaging bag through the forming mechanism, a conveying mechanism for conveying the packaging film strip with the filled packaging bag, a punching mechanism for punching the plastic packaged packaging bag and a cutting mechanism for cutting and separating the punched packaging bag on the packaging film strip; the plastic packaging mechanism is also used for carrying out three-edge sealing on the conveyed packaging film belt so as to seal the filled packaging bag and obtain the next packaging bag; this application can be automatically with packaging film processing bagging-off, realizes the wrapping bag four sides seal in the back in getting into the bag with the particulate matter filling, and this equipment production degree of automation is high, and the wrapping bag of four sides plastic envelope is complete pleasing to the eye, of high quality.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic view of the blanking mechanism of the present invention;

fig. 3 is a schematic view of the transfer mechanism of the present invention;

FIG. 4 is a schematic view of the hole punching mechanism of the present invention;

fig. 5 is a schematic view of the forming mechanism of the present invention;

fig. 6 is a schematic view of the reel mechanism of the present invention;

fig. 7 is a schematic view of the plastic sealing mechanism of the present invention;

fig. 8 is a schematic view of the internal structure of the plastic sealing mechanism of the present invention;

fig. 9 is a schematic view of the cutting mechanism of the present invention;

in the figure: 1. a frame; 2. a blanking mechanism; 21. a support; 22. a hopper; 23. a material tray; 24. a first rotating shaft; 25. rotating the disc; 26. a first rotating electrical machine; 27. a first blanking hole; 28. a second blanking aperture; 3. a molding mechanism; 31. a limiting device; 32. a crimping device; 33. a bucket-shaped housing; 4. a plastic packaging mechanism; 41. a first driving device; 42. a second driving device; 43. a first heat-seal mold; 44. a second heat-seal mold; 45. a first mold edge; 46. a second mold edge; 5. a reel mechanism; 51. a second rotation shaft; 52. a roller shaft group; 53. a reel holder; 54. a second rotating electrical machine; 6. a transport mechanism; 61. a guide wheel set; 62. a third rotating electrical machine; 63. a transmission rod; 64. a guide wheel; 7. a cutting mechanism; 71. a strut device; 72. a fifth driving device; 73. a sixth driving device; 74. a first cutter; 75. a second cutter; 76. a first heating mold; 77. a second heated mold; 8. a punching mechanism; 81. a third driving device; 82. a fourth drive device; 83. punching a punch;

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. 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 present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 9, a full-automatic particle filling double-drawing film four-side sealing apparatus includes: a frame 1; the machine frame 1 is provided with a reel mechanism 5 for placing a packaging film roll, a forming mechanism 3 for transmitting particles and adjusting the packaging film roll into a packaging film strip by shape, a plastic packaging mechanism 4 for carrying out three-edge sealing on the packaging film strip to obtain a packaging bag, a blanking mechanism 2 for filling the particles into the packaging bag through the forming mechanism 3, a conveying mechanism 6 for conveying the packaging film strip with the filled packaging bag, a punching mechanism 8 for punching the plastic packaged packaging bag, and a cutting mechanism 7 for cutting and separating the packaging bag punched on the packaging film strip; the plastic packaging mechanism 4 is also used for carrying out three-edge sealing on the packaging film belt after transmission so as to seal the filled packaging bag and obtain the next packaging bag.

Specifically, in the filling process of the equipment, the equipment uses a disc-shaped packaging film as a packaging raw material, the packaging film roll is placed on a reel mechanism 5, and the packaging film is pulled out from the reel mechanism 5 and then is placed into a forming mechanism 3; the forming mechanism 3 is in a funnel shape with a wide upper part and a narrow lower part, the forming mechanism 3 can fold and curl a flat packaging film into a columnar packaging film belt, the middle of the forming mechanism 3 is of a hollow structure, particles for canning fall from the blanking mechanism 2 and then enter the forming mechanism 3, and the forming mechanism 3 also has the function of a funnel, so that the particles can smoothly fall into a packaging bag; the plastic packaging mechanism 4 can simultaneously carry out plastic packaging on two side edges and bottom edges of the curled and folded packaging film belt, the packaging film belt is processed into a packaging bag, the packaging bag is provided with an upward opening, and the packaging bag is sleeved outside a discharge port below the forming mechanism 3. After filling the packaging bags with a certain amount of granulate, the conveyor 6 conveys the packaging film web with the filled packaging bags, for example, by conveying the packaging bags with the upper packaging film web a certain distance downwards. Then, the plastic packaging mechanism 4 continues to carry out plastic packaging again on the packaging film strip with the filled packaging bag, carries out three-edge sealing on the transmitted packaging film strip, and carries out secondary three-edge plastic packaging, and meanwhile, a bottom edge plastic packaging mold can seal the upper end seal of the previous packaging bag, so that four-edge sealing of the strip-shaped packaging is realized; the punching mechanism 8 can punch holes at the plastic packaging positions of the packaging bags, and the cutting mechanism 7 can cut and separate the punched packaging bags into independent packaging bags; the full-automatic particulate matter filling four-side sealing equipment provided by the application can be used for sealing a filled packaging bag and processing the next packaging bag; the packaging effect is good, and the working efficiency is high.

Further, the plastic packaging mechanism 4 includes: a first driving device 41 and a second driving device 42; the first driving device 41 and the second driving device 42 are both fixed on the frame 1; a first heat-sealing die 43 is arranged on the first driving device 41, and a second heat-sealing die 44 corresponding to the first heat-sealing die 43 is arranged on the second driving device 42;

further, the first heat-seal mold 43 includes: a first die edge 45 for the bottom edge of the plastic package bag and two corresponding second die edges 46 for the side edges of the plastic package bag; two second mould limit 46 vertical fixation respectively is in the both ends of first mould limit 45, further, second heat-seal mould 44 and first heat-seal mould 43 mirror symmetry also contain the second mould limit 46 that is used for first mould limit 45 and two sides of plastic envelope packaging film area on plastic envelope packaging film area base to this realizes that two moulds paste tightly each other, will be located the plastic envelope packaging film area plastic envelope in the middle of two moulds and become the wrapping bag.

Specifically, the correspondence between the first heat-sealing die 43 and the second heat-sealing die 44 means that the two heat-sealing dies are arranged in an axisymmetric manner, and the two heat-sealing dies can move towards each other under the action of the first driving device 41 and the second driving device 42, so that the rolled packaging film strip moves downwards to the positions of the heat-sealing dies, and the two heat-sealing dies move towards the middle position to sandwich the packaging film strip; the two heat-seal dies are U-shaped, the bottom output end of the forming mechanism 3 extends into a space surrounded by a right angle of the U-shaped heat-seal dies, and the bottom output end of the forming mechanism 3 is parallel to the dies in the vertical direction of the heat-seal dies, so that when the packaging film belt is output from the forming mechanism 3, the side opening of the packaging film belt can be sealed by the second die edge 46 in the vertical direction, the bottom edge of the packaging film belt can be sealed and closed by the first die edge 45 of the heat-seal dies in a plastic packaging manner, and the packaging film belt is processed into a packaging bag; after the edge sealing of the packaging film belt is finished and the packaging film belt becomes a packaging bag, particles can be filled into the packaging bag through the forming mechanism 3, the packaging bag moves downwards under the driving of the conveying mechanism, and the distance of the downward movement of the packaging bag is not more than the length of the longitudinal edge sealing of the heat-sealing die, so that the previous packaging bag can be sealed when the heat-sealing die processes the current packaging film belt; preferably, the downward moving distance of the packaging bag is equal to the plastic packaging length of the longitudinal edge of the heat-sealing die; therefore, the packaging bag after plastic packaging can not leak in a gap, and the serious aging damage caused by repeated plastic packaging of certain parts of the packaging film is avoided.

Further, the transfer mechanism 6 includes a pair of guide wheel 64 sets 61 and a third rotating motor 62; the third rotating motor 62 and the guide wheel 64 group 61 are both arranged on the frame 1, and the third rotating motor 62 is in transmission connection with the guide wheel 64 group 61.

Further, the guide wheel 64 set 61 includes: a transmission rod 63; a pair of guide wheels 64 arranged at intervals are arranged on the transmission rod 63; the distance between the guide wheels 64 is equal to the length of the first die edge 45 and also equal to the distance between the corresponding second die edges 46 on each heat seal die.

Specifically, the guide wheel 64 set 61 is used for conveying the plastic-sealed packaging bags downwards for a certain distance, so that the packaging film belts are driven downwards to convey new packaging film belts to the plastic-sealed positions, and therefore, in order to ensure the conveying balance of the two sides of the packaging bags, two guide wheels 64 are arranged on each transmission rod 63, the two guide wheels respectively clamp the plastic-sealed positions on the two sides of the packaging bags, and rotate at the same time, so that the packaging bags are conveyed stably.

Particularly, the quantity of leading wheel 64 is two, and leading wheel 64 rotates the setting and is in the side of frame 1, and the transfer line 63 of leading wheel 64 passes the lateral wall of frame 1 with the rotation axis transmission of third rotating electrical machines 62 is connected, third rotating electrical machines 62 sets up the inside of frame 1, when third rotating electrical machines 62 rotation axis rotated, drive the leading wheel 64 that is located the frame 1 outside through transfer line 63 and rotate, compress tightly each other between the leading wheel 64, the plastic envelope position of wrapping bag is in the middle of by two leading wheel 64 centre grippings, after the particulate matter has been filled in the wrapping bag, leading wheel 64 rotates, the pulling the wrapping bag downstream to plastic envelope mechanism 4 carries out the next plastic envelope operation, and in the actual production process, the distance of leading wheel 64 every time pivoted can rotate according to predetermined parameter ration, realizes that the distance of pulling every time is the same, the consistency of plastic package is ensured.

Further, the blanking mechanism 2 includes: the device comprises a bracket 21, a hopper 22 for containing particles to be filled, a tray 23, a first rotating shaft 24, a rotating disc 25 and a first rotating motor 26; the bracket 21 is fixed on the frame 1; the hopper 22 and the material tray 23 are both fixed on the bracket 21, the rotating disc 25 is rotatably arranged on the first rotating shaft 24, the rotating disc 25 is positioned below the material tray 23, a first blanking hole 27 is formed in the material tray 23, and a second blanking hole 28 corresponding to the first blanking hole 27 is formed in the rotating disc 25; the first rotating electric machine 26 is drivingly connected to the first rotating shaft 24.

Further, referring to fig. 5, the forming mechanism 3 includes: the packaging film winding device comprises a hopper-shaped shell 33 used for conveying particles and providing support for a packaging film roll, a limiting device 31 used for attaching the packaging film roll to the outer wall of the hopper-shaped shell 33, and a winding device 32 used for winding the packaging film attached to the hopper-shaped shell 33 into a cylindrical packaging film strip; the hopper-shaped shell 33 is fixed on the rack 1, and a feed inlet of the hopper-shaped shell 33 is connected with the blanking mechanism 2; the limiting device 31 is fixed on the outer side of the feed inlet of the hopper-shaped shell 33, and a gap for a packaging film roll to pass through is formed between the limiting device 31 and the hopper-shaped shell 33; the curling device 32 is arranged around the outer side of the discharge port of the hopper-shaped shell 33, and an annular gap for the packaging film to pass through is arranged between the curling device 32 and the hopper-shaped shell 33.

Particularly, fill hopper-shaped casing 33 is narrow hopper-shaped structure under wide, and is hollow structure in the middle of it, the surface and stop device 31, the crimping device 32 of hopper-shaped casing 33 mutually support, can let the packaging film roll up and hug closely the surface of forming mechanism 3 realizes curling to narrow by wide, hopper-shaped casing 33 still is used for transmitting the particulate matter that unloading mechanism 2 sent, and the particulate matter just drops from unloading mechanism 2 discharge back in the hopper-shaped casing 33, and the bottom discharge end package of hopper-shaped casing 33 has plastic envelope shaping's wrapping bag this moment, and the particulate matter that gets into in the hopper-shaped casing 33 alright directly falls into in the wrapping bag.

Further, the reel mechanism 5 includes: the film forming machine comprises a reel support 5321, a second rotating shaft 51 for placing a packaging film roll, a second rotating motor 54 and a roller shaft group 52 for conveying the packaging film roll on the second rotating shaft 51 to the forming mechanism 3, wherein the reel support 5321 is fixedly arranged on the frame 1; the second rotating shaft 51 and the second rotating motor 54 are both arranged on the reel bracket 5321; the roller shaft set 52 is in transmission connection with a second rotating motor 54.

Further, the hole punching mechanism 8 includes: the packaging bag punching machine comprises a third driving device 81 and a fourth driving device 82, wherein the third driving device 81 and the fourth driving device are both fixed on the frame 1, and a punching punch 83 for punching a packaging bag after plastic packaging is finished is respectively arranged on the third driving device 81 and the fourth driving device 82.

Further, the cutting mechanism 7 includes: fifth and

sixth driving devices

72 and 73; the fifth driving device 72 and the sixth driving device 73 are both fixedly arranged on the frame 1; the fifth driving device 72 is provided with a first heating die 76 for processing anti-skid stripes on the plastic package position of the packaging bag, the sixth driving device 73 is provided with a second heating die 77 matched with the first heating die 76, and the contact surfaces of the first heating die 76 and the second heating die 77 are provided with mutually meshed sawtooth stripes; the first heating mold 76 is further fixedly provided with a first cutter 74, and the second heating mold 77 is provided with a second cutter 75 which is used for being matched with the first cutter 74 to cut and separate the packaging bag punched on the packaging film tape.

In practical application, the actuating mechanism and the rotating electrical machines of this application mutually support the automatic material and the plastic envelope of irritating that realize the particulate matter, and its control mechanism can set up in frame 1, uses comparatively simple and convenient control mechanism such as singlechip, touch screen, also can use external computer as control mechanism.

In summary, the reel mechanism 5 of the full-automatic three-side sealing device for filling particulate matters provided by the application can realize continuous and automatic feeding of the packaging film; the forming mechanism 3 can be used for adjusting the shape of the packaging film roll and can also be used as a transmission channel of particulate matters, and the particulate matters falling from the blanking mechanism 2 are transmitted into the plastic-sealed packaging bag; the plastic packaging mechanism 4 can simultaneously plastic-package the bottom edge and the side edge of the packaging film belt through a U-shaped heat-sealing die, and seal the top end of the last packaging bag to realize three-edge plastic packaging of the packaging bag; the blanking mechanism 2 can realize automatic filling of quantitative particles, and can also break up agglomerated particles in the blanking hopper 22 to ensure the quality of the filled particles; can also realize automatic cutting separation through cutting device, this device degree of automation is high, and machining precision and stability are good, compares manual operation and has higher efficiency.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a two drawing membrane four sides sealing equipment of full-automatic granule filling which characterized in that includes: a frame; the machine frame is provided with a reel mechanism for placing a packaging film roll, a forming mechanism for transmitting particles and adjusting the shape of the packaging film roll to form a packaging film strip, a plastic packaging mechanism for carrying out three-edge sealing on the packaging film strip to obtain a packaging bag, a blanking mechanism for filling the particles into the packaging bag through the forming mechanism, a conveying mechanism for conveying the packaging film strip with the filled packaging bag, a punching mechanism for punching the plastic packaged packaging bag and a cutting mechanism for cutting and separating the punched packaging bag on the packaging film strip; the plastic packaging mechanism is also used for carrying out three-edge sealing on the packaging film belt after transmission so as to seal the filled packaging bag and obtain the next packaging bag.

2. The full-automatic particle filling double-film-drawing four-side sealing device according to claim 1, wherein the plastic packaging mechanism comprises: a first drive device and a second drive device; the first driving device and the second driving device are both fixed on the rack; and a first heat-sealing die is arranged on the first driving device, and a second heat-sealing die corresponding to the first heat-sealing die is arranged on the second driving device.

3. A full-automatic particle filling double-drawing film four-side sealing device as claimed in claim 2, wherein the first heat-sealing die comprises: the first die edge is used for plastically packaging the bottom edge of the packaging bag and the two corresponding second die edges are used for plastically packaging the side edges of the packaging bag; the two second die edges are respectively and vertically fixed at two ends of the first die edge.

4. A full-automatic particle filling double-drawing film four-side sealing device as claimed in claim 3, wherein the conveying mechanism comprises: a third rotating electrical machine and two guide wheel sets; the third rotating electrical machines and the guide wheel sets are arranged on the rack, and the two guide wheel sets are in transmission connection with the third rotating electrical machines.

5. The full-automatic particle filling double-drawing film four-side sealing device as claimed in claim 4, wherein the guide wheel set comprises: a transmission rod; two guide wheels arranged at intervals are arranged on the transmission rod; the distance between the two guide wheels is equal to the width of the first die edge.

6. The full-automatic granule filling double-film-drawing four-side sealing device as claimed in claim 1, wherein the blanking mechanism comprises: the device comprises a bracket, a hopper for containing particles to be filled, a material tray, a first rotating shaft, a rotating disc and a first rotating motor; the bracket is fixed on the frame; the hopper and the material tray are fixed on the bracket, the rotating disc is rotatably arranged on the first rotating shaft and is positioned below the material tray, a first blanking hole is formed in the material tray, and a second blanking hole corresponding to the first blanking hole is formed in the rotating disc; the first rotating motor is in transmission connection with the first rotating shaft.

7. The full-automatic particle filling double-drawing film four-side sealing device as claimed in claim 1, wherein the forming mechanism comprises: the device comprises a hopper-shaped shell used for conveying particles and supporting a packaging film roll, a limiting device used for attaching the packaging film roll to the outer wall of the hopper-shaped shell, and a curling device used for winding the packaging film attached to the hopper-shaped shell into a cylindrical packaging film belt; the hopper-shaped shell is fixed on the rack, and a feed inlet of the hopper-shaped shell is connected with the blanking mechanism; the limiting device is fixed on the outer side of the feed inlet of the hopper-shaped shell, and a gap for a packaging film roll to pass through is formed between the limiting device and the hopper-shaped shell; the curling device surrounds the discharge port outside of bucket shape casing, the curling device with be equipped with the annular gap that supplies the packaging film to roll up and pass through between the bucket shape casing.

8. The full-automatic particle filling double-drawing film four-side sealing device as claimed in claim 1, wherein the reel mechanism comprises: the device comprises a reel bracket, a second rotating shaft for placing a packaging film roll, a second rotating motor and a roller shaft group for conveying the packaging film roll on the second rotating shaft to a forming mechanism, wherein the reel bracket is fixedly arranged on the rack; the second rotating shaft and the second rotating motor are both arranged on the reel bracket; and the roller shaft group is in transmission connection with a second rotating motor.

9. The full-automatic particle filling double-drawing film four-side sealing device as claimed in claim 1, wherein the punching mechanism comprises: the third driving device and the fourth driving device are fixed on the rack, and a punching punch for punching the packaging bag after plastic packaging is finished is arranged on each of the third driving device and the fourth driving device.

10. The full-automatic particle filling double-drawing film four-side sealing device as claimed in claim 1, wherein the cutting mechanism comprises: a fifth driving device and a sixth driving device; the fifth driving device and the sixth driving device are both fixedly arranged on the rack; the fifth driving device is provided with a first heating die for processing anti-skid stripes on the plastic packaging position of the packaging bag, the sixth driving device is provided with a second heating die matched with the first heating die, and the contact surface of the first heating die and the second heating die, which is opposite, is provided with mutually meshed zigzag stripes; still fixedly on the first heating mould be provided with first cutter, be equipped with on the second heating mould be used for with first cutter cooperation is in order to cut the wrapping bag after punching on the separation packaging film area.