An automatic packaging apparatus

Abstract

The utility model discloses an automatic packaging equipment, the utility model first through automatic bag feeding device one by one output packing bag, then use first bag feeding bag opening device and move packing bag from bag feeding station to bag arranging bag loading station, when packing bag moves to bag arranging bag loading station, through bag opening bag arranging device, packing bag is opened, then bag loading device is loaded into the packing bag that is opened in the product conveying line conveying product, then bag opening bag arranging device folds and arranges neatly the part that packing bag needs to seal, finally second bag feeding device moves to seal station and seals the packing bag that fills product and arranges neatly, and the auxiliary conveying belt is used for supporting packing bag when product is loaded into packing bag, and when packing bag completes sealing, the finished product is output, has the advantages such as high work efficiency, low failure rate.

Description

Technical Field

[0001] This utility model relates to the field of packaging equipment technology, specifically to an automatic packaging device. Background Technology

[0002] Using gusseted bags with one sealed side and the other open is a common packaging method. The basic operation involves first opening (stretching) the open side of the gusseted bag, then feeding the product into the bag, tidying up the open side, and finally sealing it with a sealing machine. Our company has developed an automatic packaging machine; for specific technical details, please refer to the Chinese invention patent application publication document, application publication number CN119568514A. This automatic packaging machine has the following disadvantages (technical problems): (1) The automatic bag feeding device has an overly complex structure, is prone to failure, and is also costly; (2) After the gusseted bag is opened, when the automatic bagging device pushes the product into the gusseted bag, the upper left top support rod, lower left top support rod, upper right top support rod and lower right top support rod of the automatic bagging and sealing device slip between the gusseted bag made of plastic film and the upper left top support rod, lower left top support rod, upper right top support rod and lower right top support rod, which can easily cause the gusseted bag to fall off the automatic bagging and sealing device, thus causing the bagging to fail. (3) The gusseted bag is conveyed by the main conveyor at the bag feeding station, bag opening and bag filling station and bag sealing station. The low precision makes it easy to deviate and the efficiency is low.

[0003] This utility model was proposed in response to the shortcomings of the existing technology. Utility Model Content

[0004] To address the aforementioned technical problems mentioned in the background art, the technical solution adopted by this utility model is as follows: an automatic packaging equipment, comprising: a frame, wherein the frame is provided with: a bag feeding station, a bag sorting and filling station, and a sealing station; the frame and the bag feeding station are provided with an automatic bag feeding device for outputting packaging bags one by one; the frame and the bag sorting and filling station are provided with: a bag opening and sorting device for opening or tidying up packaging bags and a bag filling device for filling products conveyed on the product conveyor line into the opened packaging bags; the frame and the sealing station are provided with a sealing device for sealing the finished and tidyed packaging bags; the frame is provided with a first bag opening device for moving packaging bags from the bag feeding station to the bag sorting and filling station and opening the packaging bags 800; the frame is also provided with a second bag feeding device for moving packaging bags from the bag sorting and filling station to the sealing station; and the frame is provided with an auxiliary conveyor belt for supporting the packaging bags to assist in the transport of the packaging bags.

[0005] An automatic packaging device as described above, wherein the automatic bag feeding device includes: a bag feeding frame, a hopper for temporarily storing packaging bags, and a sequential picking mechanism for picking up and outputting packaging bags one by one from the hopper. The hopper is disposed on the bag feeding frame, and the bottom of the hopper has an output port for packaging bags to pass through. The sequential picking mechanism includes: a bag picking seat, a linkage seat, a bag picking rod, and a bag picking drive assembly. The bag picking seat is disposed on the bag feeding frame, the linkage seat is slidably connected to the bag picking seat in the horizontal direction, and the bag picking rod is slidably connected to the linkage seat in the vertical direction. The upper end of the bag-picking rod is provided with a first adsorption component for adsorbing the packaging bags at the bottom of the hopper. The lower end of the bag-picking rod is provided with a sliding column. The bag-picking seat is provided with a guide groove for the sliding column to slide within it. The guide groove includes a vertical section, an arc-shaped transition section, and a horizontal section that are connected in sequence. The bag-picking drive component includes a crank handle. The crank handle is rotatably connected to the bag-picking seat. The crank handle is provided with a drive groove for the sliding column to slide within it. The bag-picking seat is provided with a crank handle drive motor for driving the crank handle to rotate and thus moving the sliding column along the guide groove.

[0006] An automatic packaging device as described above, wherein the bag-supporting and bag-sorting device comprises: a bag-sorting frame, a bag-sorting base, an upper left support block, a lower left support block, an upper right support block, and a lower right support block; the bag-sorting base is provided with a bag-sorting drive mechanism for driving the upper left support block, the lower left support block, the upper right support block, and the lower right support block to move left, right, up, and down; the upper left support block is provided with an upper left pressing bag assembly for positioning the edge of the packaging bag on the upper left support block; the lower left support block is provided with a lower left pressing bag assembly for positioning the edge of the packaging bag on the lower left support block; the upper right support block... The support block is equipped with an upper right pressing bag assembly for positioning the edge of the packaging bag on the upper right top support block, and the lower right top support block is equipped with a lower right pressing bag assembly for positioning the edge of the packaging bag on the lower right top support block; the bag sorting base is also equipped with a left inner folding rod, a right inner folding rod, and a bag folding drive mechanism for driving the left and right inner folding rods to move left and right; the bag sorting base is slidably connected to the bag sorting frame in the horizontal direction, the bag sorting frame is equipped with a horizontal driver for driving the bag sorting base to slide in the horizontal direction, and the bag sorting base is equipped with a feeding channel for the product to enter the opened packaging bag.

[0007] The upper left pressing bag assembly described above includes: an upper left cylinder disposed on the upper left support block and an upper left pressing block connected to the actuating end of the upper left cylinder; the lower left pressing bag assembly includes: a lower left cylinder disposed on the lower left support block and a lower left pressing block connected to the actuating end of the lower left cylinder; the upper right pressing bag assembly includes: an upper right cylinder disposed on the upper right support block and an upper right pressing block connected to the actuating end of the upper right cylinder; the lower right pressing bag assembly includes: a lower right cylinder disposed on the lower right support block and a lower right pressing block connected to the actuating end of the lower right cylinder.

[0008] As described above, in an automatic packaging device, the bag-sorting base is provided with a product guiding mechanism for guiding the product after the packaging bag is opened by the upper left support block, the lower left support block, the upper right support block, and the lower right support block. The product guiding mechanism includes a left guide seat and a right guide seat, which are connected to the bag-sorting base. A left guide piece that can extend into the packaging bag is rotatably connected to the left guide seat, and a left guide motor for driving the left guide piece to rotate is provided on the left guide seat. A right guide piece that can extend into the packaging bag is rotatably connected to the right guide seat, and a right guide motor for driving the right guide piece to rotate is provided on the right guide seat.

[0009] In the automatic packaging equipment described above, the left guide seat is slidably connected to the bag-sorting base in the horizontal direction, and the bag-sorting base is provided with a left adjustment component for adjusting the position of the left guide seat relative to the bag-sorting base; the right guide seat is slidably connected to the bag-sorting base in the horizontal direction, and the bag-sorting base is provided with a right adjustment component for adjusting the position of the right guide seat relative to the bag-sorting base.

[0010] As described above, in an automatic packaging device, the left adjustment component includes: a left strip hole disposed on a left guide seat, a left adjustment bolt passing through the left strip hole connected to the left strip hole, and a bag sorting base having multiple left threaded holes that cooperate with the left adjustment bolt; the right adjustment component includes: a right strip hole disposed on a right guide seat, a right adjustment bolt passing through the right strip hole connected to the right strip hole, and a multiple right threaded holes that cooperate with the right adjustment bolt on the bag sorting base.

[0011] As described above, in an automatic packaging device, the first bag feeding and opening device includes: a first feeding sliding frame, an upper suction frame, and a lower suction frame. The first feeding sliding frame is slidably connected to the frame in a horizontal direction. The upper suction frame is slidably connected to the first feeding sliding frame in a vertical direction. The lower suction frame is slidably connected to the first feeding sliding frame in a vertical direction. The upper suction frame is provided with an upper suction component for adsorbing the upper side of the packaging bag. The lower suction frame is provided with a lower suction component for adsorbing the lower side of the packaging bag. The first feeding sliding frame is provided with a bag opening driver for driving the upper and lower suction frames to move towards each other or away from each other. The frame is provided with a first feeding drive component for driving the first feeding sliding frame to reciprocate between the bag feeding station and the bag sorting and filling station. The auxiliary conveyor belt is located between the upper and lower suction frames.

[0012] As described above, in an automatic packaging device, the second bag feeding device includes: a second feeding sliding frame, an upper bag clamping frame, and a lower bag clamping frame. The second feeding sliding frame is slidably connected to the frame in a horizontal direction. The upper bag clamping frame is slidably connected to the second feeding sliding frame in a vertical direction. The lower bag clamping frame is slidably connected to the second feeding sliding frame in a vertical direction. The upper bag clamping frame is provided with an upper clamping block for clamping the upper side of the packaging bag. The lower bag clamping frame is provided with a lower clamping block for clamping the lower side of the packaging bag. The second feeding sliding frame is provided with a bag clamping driver for driving the upper bag clamping frame and the lower bag clamping frame to move towards each other or away from each other. The frame is provided with a second feeding drive assembly for driving the second feeding sliding frame to reciprocate between the bag sorting and filling station and the sealing station. The auxiliary conveyor belt is located between the upper bag clamping frame and the lower bag clamping frame.

[0013] As described above, an automatic packaging device includes a bagging unit comprising: a bagging frame, wherein the bagging frame is provided with a pusher block for pushing products conveyed on a product conveyor line through a feeding channel into an opened packaging bag, and the bagging frame is provided with a pusher drive mechanism for driving the pusher block to move.

[0014] As described above, an automatic packaging device includes a sealing device comprising: a sealing frame, an upper sealing sliding seat, a lower sealing sliding seat, an upper heating block, and a lower heating block that cooperates with the upper heating block. The upper and lower sealing sliding seats are slidably connected to the sealing frame in a vertical direction. The sealing frame is provided with a sealing driver that drives the upper and lower sealing sliding seats to move in opposite directions or away from each other. The upper heating block is connected to the upper sealing sliding seat, and the lower heating block is connected to the lower sealing sliding seat.

[0015] The beneficial effects of this utility model are: 1. This utility model first outputs packaging bags one by one through an automatic bag feeding device. Then, a first bag feeding and opening device moves the packaging bags from the bag feeding station to the bag sorting and filling station. After the packaging bags move to the bag sorting and filling station, a bag stretching and sorting device stretches the packaging bags open. Subsequently, the bag filling device fills the products conveyed on the product conveyor line into the stretched packaging bags. Then, the bag stretching and sorting device folds and tidies up the parts of the packaging bags that need to be sealed. Finally, a second bag feeding device moves the packaged bags filled with products and tidying them up to the sealing station for sealing. An auxiliary conveyor belt is used to support the packaging bags after the products are put into them. At the same time, the finished product is output after the packaging bags are sealed. It has the advantages of high working efficiency and low failure rate.

[0016] 2. The crank is driven by a crank drive motor to rotate the crank. The drive groove on the crank can carry the sliding column to move along the guide groove. During the movement of the sliding column in the guide groove, the bag picking rod can be raised, lowered and moved horizontally. When the sliding column slides along the vertical section, the bag picking rod can be raised, lowered and moved horizontally. In conjunction with the first adsorption component, it can grab the packaging bag in the hopper and remove the packaging bag. It has the advantages of simple structure, low cost and easy maintenance.

[0017] 3. The upper left pressing bag assembly positions the edge of the packaging bag on the upper left support block, the lower left pressing bag assembly positions the edge of the packaging bag on the lower left support block, the upper right pressing bag assembly positions the edge of the packaging bag on the upper right support block, and the lower right pressing bag assembly positions the edge of the packaging bag on the lower right support block. This prevents the packaging bag from falling off the upper left, lower left, upper right, and lower right support blocks when the product is fed into the packaging bag, thus preventing it from affecting the normal bagging process.

[0018] 4. The left guide motor drives the left guide plate to rotate, allowing it to extend into the packaging bag. The right guide motor drives the right guide plate to rotate, allowing it to extend into the packaging bag. Guided by the left and right guide plates, the product smoothly enters the packaging bag. When the packaging bag needs to be adjusted, the left guide motor can remove the left guide plate from the packaging bag, and the right guide motor can remove the right guide plate from the packaging bag, without interfering with the next process. Attached Figure Description

[0019] Figure 1 This is one of the structural schematic diagrams of the automatic packaging equipment of this utility model; Figure 2 This is the second structural schematic diagram of the automatic packaging equipment of this utility model; Figure 3 This is a top view of the automatic packaging equipment of this utility model. Figure 4 This is a structural schematic diagram of the hidden part of the automatic packaging equipment and the product conveyor line of this utility model; Figure 5 This is a top view of the concealed frame and product conveyor line of the automatic packaging equipment of this utility model; Figure 6 This is a schematic diagram of the automatic bag feeding device in the automatic packaging equipment of this utility model; Figure 7 This is a schematic diagram of the bag-supporting and bag-sorting device in the automatic packaging equipment of this utility model; Figure 8 This is an exploded view of the bag-supporting and bag-sorting device in the automatic packaging equipment of this utility model; Figure 9This is one of the structural schematic diagrams of the central support bag sorting device (hidden parts) of this utility model; Figure 10 This is the second structural schematic diagram of the central support bag sorting device (hidden parts) of this utility model; Figure 11 This is one of the structural schematic diagrams of the bag folding drive mechanism and the product guiding mechanism of this utility model; Figure 12 This is the second structural schematic diagram of the bag folding drive mechanism and the product guiding mechanism of this utility model; Figure 13 This is a schematic diagram of the sealing device and the second bag feeding device in this utility model; Figure 14 This is a schematic diagram showing the positional relationship between the automatic bag feeding device, the first bag feeding and opening device, the second bag feeding device, and the auxiliary conveyor belt of this utility model. Figure 15 This is a schematic diagram showing the positional relationship between the first bag feeding and opening device, the second bag feeding device, and the auxiliary conveyor belt of this utility model. Figure 16 This is a schematic diagram illustrating the working principle of the bag-supporting and bag-sorting device in this utility model. Detailed Implementation

[0020] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] like Figures 1 to 16As shown, an automatic packaging device according to this embodiment includes: a frame 1, on which are provided: a bag feeding station 101, a bag sorting and filling station 102, and a sealing station 103. The frame 1, located at the bag feeding station 101, is equipped with an automatic bag feeding device 2 for outputting packaging bags 800 one by one. The frame 1, located at the bag sorting and filling station 102, is equipped with: a bag opening and sorting device 3 for opening or tidying up the packaging bags 800, and a bag filling device 7 for filling the products conveyed on the product conveyor line 801 into the opened packaging bags 800. The frame 1, located at the sealing station 103... 3. A sealing device 4 is provided for sealing the packaged bags 800 that have been filled and neatly arranged. The frame 1 is provided with a first bag feeding and opening device 5 for moving the packaged bags 800 from the bag feeding station 101 to the bag sorting and filling station 102 and opening the packaged bags 800. The frame 1 is also provided with a second bag feeding device 6 for moving the packaged bags 800 from the bag sorting and filling station 102 to the sealing station 103. The frame 1 is provided with an auxiliary conveyor belt 8 between the bag sorting and filling station 102 and the sealing station 103 for supporting the packaged bags 800 and assisting in the transport of the packaged bags 800. This invention first outputs packaging bags one by one through an automatic bag feeding device. Then, a first bag feeding and opening device moves the packaging bag 800 from the bag feeding station 101 to the bag sorting and filling station 102. After the packaging bag 800 moves to the bag sorting and filling station 102, the bag opening device 3 opens the packaging bag. Then, the filling device 7 puts the product conveyed on the product conveyor line 801 into the opened packaging bag 800. Then, the bag opening and filling device 3 folds and tidies up the part of the packaging bag 800 that needs to be sealed. Finally, the second bag feeding device moves the packaged bag 800, which is full of product and tidy up, to the sealing station 103 for sealing. The auxiliary conveyor belt is used to support the packaging bag after the product is put into the packaging bag. At the same time, the finished product is output after the packaging bag is sealed. It has the advantages of high working efficiency and low failure rate.

[0022] The automatic bag feeding device is used to output the neatly stacked packaging bags (in this embodiment, gusseted bags with one side sealed and the other side unsealed) one by one.

[0023] like Figure 6 and Figure 14As shown, the automatic bag feeding device 2 includes: a bag feeding frame 21, a hopper 22 for temporarily storing packaging bags 800, and a sequential picking mechanism 23 for sequentially picking up and outputting packaging bags 800 from the hopper 22. The hopper 22 is mounted on the bag feeding frame 21, and the bottom of the hopper 22 has an output port through which packaging bags 800 can pass. The sequential picking mechanism 23 includes: a bag picking seat 231, a linkage seat 232, a bag picking rod 233, and a bag picking drive assembly 234. The bag picking seat 231 is mounted on the bag feeding frame 21. The linkage seat 232 is slidably connected to the bag picking seat 231 in the horizontal direction. The bag picking rod 233 is slidably connected to the linkage seat 232 in the vertical direction. The upper end of the bag picking rod 233 is provided with a suction device for adsorbing the bottom of the hopper 22. The packaging bag 800 has a first adsorption component 235, and the lower end of the bag-taking rod 233 is provided with a sliding column 2331. The bag-taking seat 231 is provided with a guide groove 2310 for the sliding column 2331 to slide within it. The guide groove 2310 includes a vertical section 23101, an arc-shaped transition section 23102, and a horizontal section 23103 that are connected in sequence. The bag-taking drive component 234 includes a crank 2341, which is rotatably connected to the bag-taking seat 231. The crank 2341 is provided with a drive groove 23410 for the sliding column 2331 to slide within it. The bag-taking seat 231 is provided with a crank drive motor for driving the crank 2341 to rotate and thus driving the sliding column 2331 to move along the guide groove 2310. In use, the crank 2341 is driven to rotate by the crank drive motor. The drive slide groove 23410 on the crank 2341 can move the sliding column 2331 along the guide slide groove 2310. During the movement of the sliding column 2331 in the guide slide groove 2310, the bag picking rod 233 can be raised, lowered and translated. When the sliding column 2331 slides along the vertical section 23101, the bag picking rod 233 can be raised and lowered; when the sliding column 2331 slides along the horizontal section 23103, the bag picking rod 233 can be translated horizontally. In conjunction with the first adsorption component 235, it can grab the packaging bag in the hopper 22 and remove the packaging bag. It has the advantages of simple structure, low cost and easy maintenance.

[0024] like Figures 7 to 12As shown, the bag-opening and bag-sorting device 3 is used to open the packaging bag 800 to facilitate the bagging device 7 to load the products conveyed on the product conveyor line 801 into the packaging bag 800. The bag-opening and bag-sorting device 3 is also used to neatly arrange the part of the packaging bag that needs to be sealed after the product is loaded into the packaging bag. The bag-opening and bag-sorting device 3 includes: a bag sorting frame 31, a bag sorting base 32, an upper left support block 331, a lower left support block 332, an upper right support block 333, and a lower right support block 334. The bag sorting base 32 is provided with a bag sorting drive mechanism for driving the upper left support block 331, the lower left support block 332, the upper right support block 333, and the lower right support block 334 to move left, right, up, and down. The upper left support block 331 is provided with an upper left pressing bag assembly 351 for positioning the edge of the packaging bag 800 on the upper left support block 331. The lower left support block 332 is provided with a left pressing bag assembly 351 for positioning the edge of the packaging bag 800 on the upper left support block 331. The edge of the packaging bag 800 is positioned on the lower left support block 332 as a lower left pressing bag assembly 352. The upper right support block 333 is provided with an upper right pressing bag assembly 353 for positioning the edge of the packaging bag 800 on the upper right support block 333. The lower right support block 334 is provided with a lower right pressing bag assembly 354 for positioning the edge of the packaging bag 800 on the lower right support block 334. The bag-sorting base 32 is also provided with a left inner folding rod 361, a right inner folding rod 362, and a bag-folding drive mechanism 363 for driving the left inner folding rod 361 and the right inner folding rod 362 to move left and right. The bag-sorting base 32 is slidably connected to the bag-sorting frame 31 in the horizontal direction. The bag-sorting frame 31 is provided with a horizontal driver 311 for driving the bag-sorting base 32 to slide in the horizontal direction. The bag-sorting base 32 is provided with a feeding channel 300 for the product to enter the opened packaging bag 800. The upper left pressing bag assembly 351 positions the edge of the packaging bag on the upper left support block 331, the lower left pressing bag assembly 352 positions the edge of the packaging bag on the lower left support block 332, the upper right pressing bag assembly 353 positions the edge of the packaging bag on the upper right support block 333, and the lower right pressing bag assembly 354 positions the edge of the packaging bag on the lower right support block 334. This prevents the packaging bag from falling off the upper left support block 331, lower left support block 332, upper right support block 333, and lower right support block 334 when the product is fed into the packaging bag, thus preventing it from affecting the normal bagging process.

[0025] Now, in conjunction with the appendix Figure 16A simple explanation of the working principle of the bag-opening and bag-sorting device: (1) Regarding bag opening: When the bag-opening and bag-sorting device is opening the bag, the upper left support block 331, the lower left support block 332, the upper right support block 333, and the lower right support block 334 extend into the packaging bag opened by the first bag-feeding and opening device 5 (this can be achieved by the horizontal driver 311 driving the bag-sorting base 32 to slide horizontally). Then, under the action of the bag-sorting drive mechanism, the upper left support block 331, the lower left support block 332, the upper right support block 333, and the lower right support block 334 open the four corners of the packaging bag (the upper left support block 331, the lower left support block 332, the upper right support block 333, and the lower right support block 334 are roughly rectangular in shape), that is It can realize the function of supporting the bag; (2) Regarding the packaging bag to be sealed neatly: After the four corners of the packaging bag are opened, and the bagging device 7 puts the product conveyed on the product conveying line 801 into the opened packaging bag 800, in order to seal smoothly, the packaging bag needs to be neatly arranged. Specifically, the left inner folding rod 361 and the right inner folding rod 362 are driven by the bag folding drive mechanism 363 to drive the left and right sides of the packaging bag to fold inward. At the same time, the left upper support block 331 and the left lower support block 332 are closed together, and the right upper support block 333 and the right lower support block 334 are closed together, thus realizing the process of bag sorting (arranging the opening of the packaging bag neatly and folding it).

[0026] In this embodiment, the upper left bag pressing assembly 351 includes: an upper left cylinder 3511 disposed on the upper left support block 331 and an upper left pressing block 3512 connected to the actuating end of the upper left cylinder 3511. The upper left cylinder 3511 drives the upper left pressing block 3512 to press or release the edge of the packaging bag. The lower left bag pressing assembly 352 includes: a lower left cylinder 3521 disposed on the lower left support block 332 and a lower left pressing block 3522 connected to the actuating end of the lower left cylinder 3521. The lower left cylinder drives the lower left pressing block to press or release the edge of the packaging bag. The upper right pressing bag assembly 353 includes an upper right cylinder 3531 mounted on the upper right support block 333 and an upper right pressing block 3532 connected to the actuating end of the upper right cylinder 3531. The upper right cylinder drives the upper right pressing block to press or release the edge of the packaging bag. The lower right pressing bag assembly 354 includes a lower right cylinder 3541 mounted on the lower right support block 334 and a lower right pressing block 3542 connected to the actuating end of the lower right cylinder 3541. The lower right cylinder drives the lower right pressing block to press or release the edge of the packaging bag.

[0027] like Figure 11 and Figure 12As shown, in this embodiment, the left and right inner folding rods only need to move horizontally left and right. The bag base 32 is slidably connected with a first sliding seat 371 and a second sliding seat 372 in the horizontal direction. The left inner folding rod 361 is disposed on the first sliding seat 371, and the right inner folding rod 362 is disposed on the second sliding seat 372. A first linkage mechanism 373 is provided between the first sliding seat 371 and the second sliding seat 372 to keep the first sliding seat 371 and the second sliding seat 372 moving synchronously towards each other or away from each other. The first linkage mechanism 373 includes: a first link The system comprises a moving rack 3731, a second linkage rack 3732, and a first linkage gear 3733. The first linkage rack 3731 is connected to the first sliding seat 371, and the second linkage rack 3732 is connected to the second sliding seat 372. The first linkage gear 3733 meshes with both the first linkage rack 3731 and the second linkage rack 3732. The folding bag drive mechanism 363 is a first linkage motor mounted on the bag base 32 that drives the first linkage gear 3733 to rotate, thereby driving the left inner folding rod 361 and the right inner folding rod 362 to move synchronously in opposite directions or away from each other. With this design, only one power source (the first linkage motor) is needed to drive the left inner folding rod and the right inner folding rod to move synchronously in opposite directions.

[0028] like Figure 9 and Figure 10As shown, in this embodiment, the upper left support block 331, lower left support block 332, upper right support block 333, and lower right support block 334 all need to move left, right, up, and down. Therefore, the bag-collecting base 32 is slidably connected with a third sliding seat 374 and a fourth sliding seat 375 in the horizontal direction. A second linkage mechanism 376 is provided between the third sliding seat 374 and the fourth sliding seat 375 to keep them moving synchronously towards each other or away from each other. The second linkage mechanism 376 includes: a third linkage rack 3761, a fourth linkage rack 3762, and a second linkage gear 3763. The third linkage rack 3761... 61 is connected to the third sliding seat 374, the fourth linkage rack 3762 is connected to the fourth sliding seat 375, the second linkage gear 3763 meshes with both the third linkage rack 3761 and the fourth linkage rack 3762, the bag sorting drive mechanism includes: a second linkage motor 341 mounted on the bag sorting base 32 for driving the second linkage gear 3763 to rotate, thereby driving the third sliding seat 374 and the fourth sliding seat 375 to move synchronously in opposite directions or away from each other; the third sliding seat 374 is slidably connected to the upper left lifting slider 3741 and the lower left lifting slider 3742 along the vertical direction, the upper left lifting slider 3741 and the lower left lifting slider 3742 A third linkage mechanism 3743 is provided between 3742 to keep the upper left lifting slider 3741 and the lower left lifting slider 3742 moving synchronously towards each other or away from each other (the working principle of the third linkage mechanism is similar to that of the first linkage mechanism, but without a power source like the first linkage motor, and will not be described in detail in this application). The upper left support block 331 is connected to the upper left lifting slider 3741, and the lower left support block 332 is connected to the lower left lifting slider 3742. The upper right lifting slider 3751 and the lower right lifting slider 3752 are slidably connected to the fourth sliding seat 375 along the vertical direction. A fourth linkage mechanism 3753 is provided to keep the upper right lifting slider 3751 and the lower right lifting slider 3752 moving synchronously towards each other or away from each other (the working principle of the fourth linkage mechanism is similar to that of the first linkage mechanism, but without a power source like the first linkage motor, and will not be described in detail in this application). The upper right support block 333 is connected to the upper right lifting slider 3751, and the lower right support block 334 is connected to the lower right lifting slider 3752. The bag-sorting drive mechanism includes a linkage drive mechanism 342 that drives the upper left lifting slider 3741 or the lower left lifting slider 3742 to move up and down and drives the upper right lifting slider 3751 or the lower right lifting slider 3752 to move. With this design, the upper left support block 331, the lower left support block 332, the upper right support block 333, and the lower right support block 334 can all move left, right, up, and down, and the structure is simple and easy to maintain.

[0029] In this embodiment, because there is a third linkage mechanism 3743 between the upper left lifting slider 3741 and the lower left lifting slider 3742, and a fourth linkage mechanism 3753 between the upper right lifting slider 3751 and the lower right lifting slider 3752, the linkage drive mechanism 342 is used to drive the lower left lifting slider 3742 and the lower right lifting slider 3752 to rise and fall. The linkage drive mechanism 342 includes: a lifting transition seat 3421, a left connecting block 3422, a right connecting block 3423, and a drive lifting transition seat 3421. The lifting driver 3424 is used for lifting and lowering. The lifting transition seat 3421 is slidably connected to the bag-collecting base 32 in the vertical direction. The left connecting block 3422 and the right connecting block 3423 are slidably connected to the lifting transition seat 3421 in the horizontal direction. The upper end of the left connecting block 3422 is connected to the lower left lifting slider 3742, and the upper end of the right connecting block 3423 is connected to the lower right lifting slider 3752. The lifting driver 3424 is connected to the bag-collecting base 32 to drive the lifting transition seat 3421 to lift and lower.

[0030] To facilitate the smooth introduction of products into the packaging bag, the bag-feeding base 32 is equipped with a product guiding mechanism 38 for guiding the product after the packaging bag 800 is opened by the upper left support block 331, the lower left support block 332, the upper right support block 333, and the lower right support block 334. The product guiding mechanism 38 includes a left guide seat 381 and a right guide seat 382, ​​which are connected to the bag-feeding base 32. A left guide piece 383 that can extend into the packaging bag 800 is rotatably connected to the left guide seat 381. A left guide motor 384 for driving the left guide piece 383 to rotate is provided on the left guide seat 381. A right guide piece 385 that can extend into the packaging bag 800 is rotatably connected to the right guide seat 382. A right guide motor 386 for driving the right guide piece 385 to rotate is provided on the right guide seat 382. In use, the left guide plate 383 is rotated by the left guide motor 384, allowing it to extend into the packaging bag 800. The right guide plate 385 is rotated by the right guide motor 386, allowing it to extend into the packaging bag 800. Guided by the left and right guide plates, the product smoothly enters the packaging bag. When the packaging bag needs to be sorted, the left guide motor 384 can remove the left guide plate 383 from the packaging bag 800, and the right guide motor 386 can remove the right guide plate 385 from the packaging bag 800, without interfering with the next process.

[0031] In this embodiment, the left guide seat 381 is slidably connected to the bag-collecting base 32 in a horizontal direction. The bag-collecting base 32 is provided with a left adjustment component 387 for adjusting the position of the left guide seat 381 relative to the bag-collecting base 32. The right guide seat 382 is slidably connected to the bag-collecting base 32 in a horizontal direction. The bag-collecting base 32 is provided with a right adjustment component 388 for adjusting the position of the right guide seat 382 relative to the bag-collecting base 32. The distance between the left guide seat 381 and the right guide seat 382 can be adjusted by the left adjustment component 387 and the right adjustment component 388, thereby accommodating packaging bags of different sizes.

[0032] In this embodiment, the left adjustment component 387 includes: a left strip hole 3871 disposed on the left guide seat 381, a left adjustment bolt 3872 passing through the left strip hole 3871 connected to the left strip hole 3871, and a plurality of left threaded holes 3873 disposed on the bag-collecting base 32 for use with the left adjustment bolt 3872. The position of the left guide seat 381 is adjusted by the cooperation of the left adjustment bolt 3872, the left strip hole 3871 and the left threaded holes 3873. The right adjustment component 388 includes: a right strip hole 3881 disposed on the right guide seat 382, ​​a right adjustment bolt 3882 passing through the right strip hole 3881 connected to the right strip hole 3881, and a plurality of right threaded holes 3883 disposed on the bag-collecting base 32 for use with the right adjustment bolt 3882. The right guide seat 382 is adjusted by the cooperation of the right strip hole 3881, the right adjustment bolt 3882 and the right threaded holes 3883.

[0033] The first bag feeding and opening device 5 is used to clamp the packaging bag output from the automatic bag feeding device 2, move the packaging bag to the bag sorting and filling station 102, and then open the packaging bag. Figure 14 and Figure 15As shown, in this embodiment, the first bag feeding and opening device 5 includes: a first feeding sliding frame 51, an upper adsorption frame 52, and a lower adsorption frame 53. The first feeding sliding frame 51 is slidably connected to the frame 1 in the horizontal direction. The upper adsorption frame 52 is slidably connected to the first feeding sliding frame 51 in the vertical direction. The lower adsorption frame 53 is slidably connected to the first feeding sliding frame 51 in the vertical direction. The upper adsorption frame 52 is provided with an upper adsorption component 54 for adsorbing the upper side of the packaging bag 800. The lower adsorption frame 53 is provided with a lower adsorption component 55 for adsorbing the lower side of the packaging bag 800. The first feeding sliding frame 51 is provided with a bag opening driver 56 for driving the upper adsorption frame 52 and the lower adsorption frame 53 to move towards each other or away from each other. The frame 1 is provided with a first feeding drive component 57 for driving the first feeding sliding frame 51 to reciprocate between the bag feeding station 101 and the bag sorting and filling station 102. The auxiliary conveyor belt 8 is located between the upper adsorption frame 52 and the lower adsorption frame 53. The first feeding drive component 57 is used to realize the translation of the first feeding sliding frame 51, and the bag opening driver 56 is used to realize the opposite or opposite movement of the upper adsorption frame 52 and the lower adsorption frame 53. When the upper adsorption component 54 on the upper adsorption frame 52 contacts and adsorbs the upper side of the packaging bag, and at the same time the lower adsorption component 55 on the lower adsorption frame 53 contacts and adsorbs the lower side of the packaging bag, the bag opening driver 56 separates the upper adsorption frame 52 and the lower adsorption frame 53, and the bag can be opened.

[0034] In this embodiment, the bag-opening driver 56 includes: a first driving wheel, a first driven wheel 562, a first synchronous belt 563, and a bag-opening drive motor 564. The first driving wheel and the first driven wheel 562 are both rotatably connected to the first feeding sliding frame 51. The first synchronous belt 563 is wound between the first driving wheel and the first driven wheel 562. The upper suction frame 52 is connected to one side of the first synchronous belt 563, and the lower suction frame 53 is connected to the other side of the first synchronous belt 563. The bag-opening drive motor 564 is connected to the first feeding sliding frame 51 to drive the first driving wheel to rotate. The operation of the first driving wheel, the first driven wheel 562, and the first synchronous belt 563, driven by the bag-opening drive motor 564, enables the upper suction frame 52 and the lower suction frame 53 to move towards each other or away from each other.

[0035] In this embodiment, the first feeding drive assembly 57 includes: a third driving wheel 571, a third driven wheel 572, a third synchronous belt 573, and a first feeding drive motor 574. The third driving wheel 571 and the third driven wheel 572 are rotatably connected to the frame 1. The third synchronous belt 573 is wound between the third driving wheel 571 and the third driven wheel 572. The first feeding sliding frame 51 is connected to the third synchronous belt 573. The first feeding drive motor 574 is mounted on the frame 1 to drive the third driving wheel 571 to rotate. The first feeding sliding frame 51 moves horizontally by the rotation of the third driving wheel 571, the third driven wheel 572, and the third synchronous belt 573 driven by the first feeding drive motor 574.

[0036] The second bag feeding device 6 is used to move the bag from the bag-packing station 102 to the sealing station 103 to seal the bag after the unsealed portion of the packaging bag has been neatly arranged. In this embodiment, the second bag feeding device 6 includes: a second feeding sliding frame 61, an upper bag clamping frame 62, and a lower bag clamping frame 63. The second feeding sliding frame 61 is slidably connected to the frame 1 in the horizontal direction. The upper bag clamping frame 62 is slidably connected to the second feeding sliding frame 61 in the vertical direction. The lower bag clamping frame 63 is slidably connected to the second feeding sliding frame 61 in the vertical direction. The machine frame 2 is equipped with an upper clamping block 64 for clamping the upper side of the packaging bag 800, and a lower clamping block 65 for clamping the lower side of the packaging bag 800. The second feeding sliding frame 61 is equipped with a bag clamping driver 66 for driving the upper bag clamping frame 62 and the lower bag clamping frame 63 to move towards each other or away from each other. The frame 1 is equipped with a second feeding drive assembly 67 for driving the second feeding sliding frame 61 to reciprocate between the bag filling station 102 and the sealing station 103. The auxiliary conveyor belt 8 is located between the upper bag clamping frame 62 and the lower bag clamping frame 63. The second feeding drive assembly 67 realizes the horizontal reciprocating motion of the second feeding sliding frame 61; the bag clamping driver 66 realizes the driving of the upper bag clamping frame 62 and the lower bag clamping frame 63 to move towards each other or away from each other, thereby clamping or releasing the packaging bag.

[0037] In this embodiment, the bag clamping driver 66 includes: a second driving wheel, a second driven wheel 662, a second synchronous belt 663, and a bag clamping drive motor 664. Both the second driving wheel and the second driven wheel 662 are rotatably connected to the second feeding sliding frame 61. The second synchronous belt 663 is wound between the second driving wheel and the second driven wheel 662. The upper bag clamping frame 62 is connected to one side of the second synchronous belt 663, and the lower bag clamping frame 63 is connected to the other side of the second synchronous belt 663. The bag clamping drive motor 664 is connected to the second feeding sliding frame 61 to drive the second driving wheel to rotate. The bag clamping drive motor 664 drives the second driving wheel, the second driven wheel 662, and the second synchronous belt 663 to rotate, thereby enabling the upper bag clamping frame 62 and the lower bag clamping frame 63 to move towards or away from each other, thus clamping or releasing the packaging bag.

[0038] The second feeding drive assembly 67 includes: a fourth driving wheel 671, a fourth driven wheel 672, a fourth synchronous belt 673, and a second feeding drive motor 674. The fourth driving wheel 671 and the fourth driven wheel 672 are rotatably connected to the frame 1. The fourth synchronous belt 673 is wound between the fourth driving wheel 671 and the fourth driven wheel 672. The second feeding sliding frame 61 is connected to the fourth synchronous belt 673. The second feeding drive motor 674 is mounted on the frame 1 to drive the fourth driving wheel 671 to rotate. The horizontal movement of the second feeding sliding frame 61 is achieved by the second feeding drive motor 674 driving the fourth driving wheel 671, the fourth driven wheel 672, and the fourth synchronous belt 673.

[0039] In this embodiment, the bagging device 7 is used to load the products conveyed on the product conveyor line 801 into the opened packaging bag 800. The bagging device 7 includes: a bagging frame 71, on which a pusher block 72 is provided for pushing the products conveyed on the product conveyor line 801 into the opened packaging bag 800 after passing through the feeding channel 300. The bagging frame 71 is provided with a push driving mechanism 73 for driving the pusher block 72 to move.

[0040] The sealing device 4 is used to seal the packaged and neatly arranged packaging bags 800. The sealing device 4 includes: a sealing frame 41, an upper sealing sliding seat 42, a lower sealing sliding seat 43, an upper heating block 44, and a lower heating block 45 that cooperates with the upper heating block 44. The upper sealing sliding seat 42 and the lower sealing sliding seat 43 are slidably connected to the sealing frame 41 in the vertical direction. The sealing frame 41 is provided with a sealing driver 46 that drives the upper sealing sliding seat 42 and the lower sealing sliding seat 43 to move towards each other or away from each other. The upper heating block 44 is connected to the upper sealing sliding seat 42, and the lower heating block 45 is connected to the lower sealing sliding seat 43.

[0041] The working process of the automatic packaging equipment of this utility model will now be briefly described: Step 1: Bag feeding. The automatic bag feeding device 2 outputs a packaging bag, and the first bag feeding and opening device 5 will pick up the packaging bag output by the automatic bag feeding device 2. The second step, bag transfer and bag opening: the first bag feeding and opening device 5 moves the packaging bag to the bag sorting and bagging station 102 and then opens the packaging bag; The third step is to open the bag. The horizontal driver 311 drives the bag-feeding base 32 to slide horizontally, so that the upper left support block 331, the lower left support block 332, the upper right support block 333, and the lower right support block 334 extend into the packaging bag opened by the first bag-feeding and opening device 5. Then, under the action of the bag-feeding drive mechanism, the upper left support block 331, the lower left support block 332, the upper right support block 333, and the lower right support block 334 open the four corners of the packaging bag. At the same time, the upper left pressing bag assembly, the lower left pressing bag assembly, the upper right pressing bag assembly, and the lower right pressing bag assembly position the edge of the packaging. Step 4: The left guide plate and the left guide plate move. The left guide motor 384 drives the left guide plate 383 to rotate so that the left guide plate 383 extends into the packaging bag 800. The right guide motor 386 drives the right guide plate 385 to rotate so that the right guide plate 385 extends into the packaging bag 800. Step 5: Bagging. The bagging device 7 loads the products conveyed on the product conveyor line 801 into the opened packaging bags 800. Step 6: The left guide plate and the left guide plate are reset. The left guide motor 384 drives the left guide plate 383 to rotate so that the left guide plate 383 rotates out of the packaging bag 800. The right guide motor 386 drives the right guide plate 385 to rotate so that the right guide plate 385 rotates out of the packaging bag 800. Step 7: Bag sorting. The bag sorting device 3 folds and neatly arranges the parts of the packaging bag 800 that need to be sealed. Step 8: Bag clamping and bag transfer. The second bag feeding device 6 clamps the part of the packaging bag to be sealed and moves the packaging bag from the bag feeding station 102 to the sealing station 103. Part 9, Sealing: The sealing device seals the packaging bag. Step 10: Unloading. The auxiliary conveyor belt will output the finished product after sealing.

[0042] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.

Claims

1. An automatic packaging device, characterized in that, include: The frame (1) is provided with: a bag feeding station (101), a bag sorting and filling station (102), and a sealing station (103). The frame (1) at the bag feeding station (101) is provided with an automatic bag feeding device (2) for outputting packaging bags (800) one by one. The frame (1) at the bag sorting and filling station (102) is provided with: a bag opening and sorting device (3) for opening or tidying up the packaging bags (800) and a bag filling device (7) for filling the products conveyed on the product conveyor line (801) into the opened packaging bags (800). The frame (1) at the sealing station (103) is provided with: a bag feeding station (101), a bag sorting and filling station (102), and a sealing station (103). 3) A sealing device (4) is provided for sealing the packaged bags (800) that have been filled and arranged neatly. The frame (1) is provided with a first bag feeding and opening device (5) for moving the packaged bags (800) from the bag feeding station (101) to the bag sorting and filling station (102) and opening the packaged bags (800). The frame (1) is also provided with a second bag feeding device (6) for moving the packaged bags (800) from the bag sorting and filling station (102) to the sealing station (103). The frame (1) is provided with an auxiliary conveyor belt (8) for supporting the packaged bags (800) to assist in the transport of the packaged bags (800).

2. The automatic packaging equipment according to claim 1, characterized in that, The automatic bag feeding device (2) includes: a bag feeding frame (21), a hopper (22) for temporarily storing packaging bags (800), and a sequential picking mechanism (23) for picking up and outputting packaging bags (800) one by one from the hopper (22). The hopper (22) is set on the bag feeding frame (21), and the bottom of the hopper (22) is provided with an output port through which packaging bags (800) can pass. The sequential picking mechanism (23) includes: a bag picking seat (231), a linkage seat (232), a bag picking rod (233), and a bag picking drive assembly (234). The bag picking seat (231) is set on the bag feeding frame (21). The linkage seat (232) is slidably connected to the bag picking seat (231) in the horizontal direction. The bag picking rod (233) is slidably connected to the linkage seat (232) in the vertical direction. The upper end of the bag picking rod (233) is provided with a bottom for adsorbing the hopper (22). The first adsorption assembly (235) of the packaging bag (800) of the part, the lower end of the bag-taking rod (233) is provided with a sliding column (2331), the bag-taking seat (231) is provided with a guide groove (2310) for the sliding column (2331) to slide in it, the guide groove (2310) includes: a vertical section (23101), an arc transition section (23102) and a horizontal section (23103) that are connected in sequence, the bag-taking drive assembly (234) includes: a rocker arm (2341), the rocker arm (2341) is rotatably connected to the bag-taking seat (231), the rocker arm (2341) is provided with a drive groove (23410) for the sliding column (2331) to slide in it, the bag-taking seat (231) is provided with a rocker arm drive motor for driving the rocker arm (2341) to rotate and thus driving the sliding column (2331) to move along the guide groove (2310).

3. The automatic packaging equipment according to claim 1, characterized in that, The bag-supporting and sorting device (3) includes: a sorting frame (31), a sorting base (32), an upper left support block (331), a lower left support block (332), an upper right support block (333), and a lower right support block (334). The sorting base (32) is provided with a bag-sorting drive mechanism for driving the upper left support block (331), the lower left support block (332), the upper right support block (333), and the lower right support block (334) to move left, right, up, and down. The upper left support block (331) is provided with an upper left pressing bag assembly (351) for positioning the edge of the packaging bag (800) on the upper left support block (331). The lower left support block (332) is provided with a lower left pressing bag assembly (352) for positioning the edge of the packaging bag (800) on the lower left support block (332). The upper right support block (333) is provided with a... The upper right pressing bag assembly (353) positions the edge of the packaging bag (800) on the upper right support block (333). The lower right support block (334) is provided with a lower right pressing bag assembly (354) for positioning the edge of the packaging bag (800) on the lower right support block (334). The bag-feeding base (32) is also provided with a left inner folding rod (361), a right inner folding rod (362), and a bag-folding drive mechanism (363) for driving the left inner folding rod (361) and the right inner folding rod (362) to move left and right. The bag-feeding base (32) is slidably connected to the bag-feeding frame (31) in the horizontal direction. The bag-feeding frame (31) is provided with a horizontal driver (311) for driving the bag-feeding base (32) to slide in the horizontal direction. The bag-feeding base (32) is provided with a feeding channel (300) for allowing the product to enter the opened packaging bag (800).

4. An automatic packaging device according to claim 3, characterized in that, The upper left pressure bag assembly (351) includes: an upper left cylinder (3511) disposed on the upper left support block (331) and an upper left pressure block (3512) connected to the actuating end of the upper left cylinder (3511); the lower left pressure bag assembly (352) includes: a lower left cylinder (3521) disposed on the lower left support block (332) and a lower left pressure block (3522) connected to the actuating end of the lower left cylinder (3521); the upper right pressure bag assembly (353) includes: an upper right cylinder (3531) disposed on the upper right support block (333) and an upper right pressure block (3532) connected to the actuating end of the upper right cylinder (3531); the lower right pressure bag assembly (354) includes: a lower right cylinder (3541) disposed on the lower right support block (334) and a lower right pressure block (3542) connected to the actuating end of the lower right cylinder (3541).

5. An automatic packaging device according to claim 3, characterized in that, The bag-collecting base (32) is provided with a product guiding mechanism (38) for guiding the product after the packaging bag (800) is opened by the upper left support block (331), the lower left support block (332), the upper right support block (333), and the lower right support block (334). The product guiding mechanism (38) includes a left guide seat (381) and a right guide seat (382), which are connected to the bag-collecting base (32). A left guide piece (383) that can extend into the packaging bag (800) is rotatably connected to the left guide seat (381). A left guide motor (384) for driving the left guide piece (383) to rotate is provided on the left guide seat (381). A right guide piece (385) that can extend into the packaging bag (800) is rotatably connected to the right guide seat (382). A right guide motor (386) for driving the right guide piece (385) to rotate is provided on the right guide seat (382).

6. An automatic packaging device according to claim 5, characterized in that, The left guide seat (381) is slidably connected to the bag base (32) in the horizontal direction. The bag base (32) is provided with a left adjustment component (387) for adjusting the position of the left guide seat (381) relative to the bag base (32). The right guide seat (382) is slidably connected to the bag base (32) in the horizontal direction. The bag base (32) is provided with a right adjustment component (388) for adjusting the position of the right guide seat (382) relative to the bag base (32).

7. An automatic packaging device according to claim 6, characterized in that, The left adjustment assembly (387) includes: a left strip hole (3871) provided on the left guide seat (381), a left adjustment bolt (3872) passing through the left strip hole (3871) is connected to the left strip hole (3871), and the bag base (32) is provided with a plurality of left threaded holes (3873) that cooperate with the left adjustment bolt (3872); the right adjustment assembly (388) includes: a right strip hole (3881) provided on the right guide seat (382), a right adjustment bolt (3882) passing through the right strip hole (3881) is connected to the right strip hole (3881), and the bag base (32) is provided with a plurality of right threaded holes (3883) that cooperate with the right adjustment bolt (3882).

8. An automatic packaging device according to claim 1, characterized in that, The first bag feeding and opening device (5) includes: a first feeding sliding frame (51), an upper suction frame (52), and a lower suction frame (53). The first feeding sliding frame (51) is slidably connected to the frame (1) in the horizontal direction. The upper suction frame (52) is slidably connected to the first feeding sliding frame (51) in the vertical direction. The lower suction frame (53) is slidably connected to the first feeding sliding frame (51) in the vertical direction. The upper suction frame (52) is provided with an upper suction component (54) for adsorbing the upper side of the packaging bag (800). The lower suction frame (53) is slidably connected to the first feeding sliding frame (51) in the vertical direction. 53) is provided with a lower adsorption assembly (55) for adsorbing the lower side of the packaging bag (800). The first feeding sliding frame (51) is provided with a bag opening driver (56) for driving the upper adsorption frame (52) and the lower adsorption frame (53) to move towards each other or away from each other. The frame (1) is provided with a first feeding drive assembly (57) for driving the first feeding sliding frame (51) to reciprocate between the bag feeding station (101) and the bag sorting and bagging station (102). The auxiliary conveyor belt (8) is located between the upper adsorption frame (52) and the lower adsorption frame (53).

9. An automatic packaging device according to claim 1, characterized in that, The second bag feeding device (6) includes: a second feeding sliding frame (61), an upper bag clamping frame (62), and a lower bag clamping frame (63). The second feeding sliding frame (61) is slidably connected to the frame (1) in the horizontal direction. The upper bag clamping frame (62) is slidably connected to the second feeding sliding frame (61) in the vertical direction. The lower bag clamping frame (63) is slidably connected to the second feeding sliding frame (61) in the vertical direction. The upper bag clamping frame (62) is provided with an upper clamping block (64) for clamping the upper side of the packaging bag (800). The lower bag clamping frame (63) is slidably connected to the lower bag clamping frame (64) in the vertical direction. 3) The upper part is provided with a lower clamping block (65) for clamping the lower side of the packaging bag (800). The second feeding slide frame (61) is provided with a bag clamping driver (66) for driving the upper bag clamping frame (62) and the lower bag clamping frame (63) to move towards each other or away from each other. The frame (1) is provided with a second feeding drive assembly (67) for driving the second feeding slide frame (61) to reciprocate between the bag filling station (102) and the sealing station (103). The auxiliary conveyor belt (8) is located between the upper bag clamping frame (62) and the lower bag clamping frame (63).

10. An automatic packaging device according to claim 1, characterized in that, The sealing device (4) includes: a sealing frame (41), an upper sealing sliding seat (42), a lower sealing sliding seat (43), an upper hot pressing block (44), and a lower hot pressing block (45) used in conjunction with the upper hot pressing block (44). The upper sealing sliding seat (42) and the lower sealing sliding seat (43) are slidably connected on the sealing frame (41) in the vertical direction. The sealing frame (41) is provided with a sealing driver (46) that drives the upper sealing sliding seat (42) and the lower sealing sliding seat (43) to move towards each other or away from each other. The upper hot pressing block (44) is connected to the upper sealing sliding seat (42), and the lower hot pressing block (45) is connected to the lower sealing sliding seat (43).

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