A packaging machine

By designing an automated packaging machine, using clamps, film pulling, pressing pipes and heat sealing mechanisms, the problems of existing steel packaging are solved in low efficiency and labor consumption, and efficient and automated steel pipe packaging is achieved.

CN112498846BActive Publication Date: 2024-12-13GUIZHOU SHIJIANJIAN FOOD PROCESSING CO LTD
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Patent Information

Application Number
CN202011282901.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-17
Publication Date
2024-12-13
Estimated Expiration
2040-11-17

AI Technical Summary

Technical Problem

The existing steel packaging requires manual operation, which is inefficient and labor-consuming, making it difficult to effectively prevent steel scratches.

Method used

A packaging machine is designed, including a frame, clamping device, film pulling mechanism, pipe pressing mechanism and heat sealing mechanism. Automatic packaging is achieved by clamping steel pipes, pulling packaging film, pressing and heat sealing.

Benefits of technology

It improves the efficiency of steel pipe packaging, saves manpower, avoids steel pipe displacement and scratches, and achieves efficient and automated packaging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN112498846B_ABST
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Abstract

The present invention discloses a packaging machine, including a frame, at least three clamping devices are arranged on the frame, the clamping devices can move up and down, the two ends of the frame are respectively a first end and a second end, the first end and the second end are respectively provided with an end processing assembly; the end processing assembly includes a tube pressing mechanism, a heat sealing mechanism and a pad assembly; the first end is provided with a hot cutting mechanism and a bagging mold core, the bagging mold core is arranged on the side of the hot cutting mechanism away from the second end; the frame is provided with a film drawing mechanism, the film drawing mechanism includes a clamping claw and a film drawing frame, the clamping claw is connected to the film drawing frame, the clamping end of the clamping claw faces the bagging mold core, the film drawing frame is slidably connected to the frame, and the film drawing frame slides in the length direction of the frame. Compared with the existing manual packaging of steel pipes, the steel pipe packaging machine of this scheme has high packaging efficiency and saves manpower. The present invention is used in the field of packaging machinery technology.
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Description

Technical Field

[0001] The invention relates to the technical field of packaging machinery, in particular to a packaging machine. Background Art

[0002] Existing steel needs to be packaged after production to prevent excessive scratches on the surface of the steel before use. Existing steel is usually packaged manually, which is labor-intensive and has low packaging efficiency. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a packaging machine to solve one or more technical problems existing in the prior art, and at least provide a beneficial choice or create conditions.

[0004] The solution of the present invention to solve its technical problem is:

[0005] A packaging machine comprises a frame, on which at least three clamping devices are arranged, and the clamping devices can move up and down, and the two ends of the frame in the length direction are respectively arranged as a first end and a second end, and the first end and the second end are respectively provided with an end processing assembly; the end processing assembly comprises a tube pressing mechanism, a heat sealing mechanism and a pad assembly, and the two tube pressing mechanisms are arranged between two heat sealing mechanisms, and the pad assembly is arranged below the corresponding heat sealing mechanism; the first end is provided with a hot cutting mechanism and a bagging mold core, and the bagging mold core is arranged on the side of the hot cutting mechanism away from the second end; the frame is provided with a film drawing mechanism, and the film drawing mechanism comprises a clamping jaw and a film drawing frame, the clamping jaw is connected to the film drawing frame, and the clamping end of the clamping jaw faces the bagging mold core, the film drawing frame is slidably connected to the frame, and the film drawing frame slides in the length direction of the frame.

[0006] Through the above scheme, when the steel tube packaging machine is packaging, the clamping device clamps the steel tube, and when the packaging film is at the bagging core, the clamping claw of the film pulling mechanism clamps the packaging film, and the film pulling mechanism moves to the end away from the hot cutting device, pulling the packaging film to package the steel tube. When the film pulling mechanism approaches the clamping device, the clamping device descends to make way for the clamping claw and the packaging film, so that the packaging film can pass through the clamping device smoothly. After the packaging film and the clamping claw pass through the clamping device, the clamping device rises and re-clamps the steel tube to prevent the displacement of the steel tube. When the packaging film reaches the end processing assembly away from the hot cutting device, the tube pressing mechanisms at both ends simultaneously press the steel tube to prevent the displacement of the steel tube, and the heat sealing mechanisms at both ends simultaneously heat-seal the packaging films at both ends. Compared with the existing manual packaging of steel tubes, the steel tube packaging machine of this scheme has high packaging efficiency and saves more manpower.

[0007] As a further improvement of the above technical solution, at least two bagging mold cores are provided, and the plurality of bagging mold cores are spaced apart in the length direction of the frame.

[0008] As a further improvement of the above technical solution, the clamping device includes a first lifting linear drive mechanism, a clamping frame, a first clamping piece and a second clamping piece; the clamping frame is arranged above the first lifting linear drive mechanism, the first lifting linear drive mechanism includes a first shell and a first output end, the first output end is fixedly connected to the clamping frame, and the first shell is fixedly connected to the frame; the number of the first clamping piece and the second clamping piece is consistent with the number of bagging cores and the positions correspond to each other, and the first clamping piece and the second clamping piece are both connected to the clamping frame.

[0009] As a further improvement of the above technical solution, the clamping device also includes a roller, the roller is rotatably connected to the clamping frame, and the roller is connected to the first rotating mechanism.

[0010] As a further improvement of the above technical solution, the clamping frame is also provided with a width adjustment mechanism, which includes a width adjustment screw rod, a width adjustment fixed seat, a width adjustment rotating mechanism, a first width adjustment slide, a second width adjustment slide, a first width adjustment connecting piece and a second width adjustment connecting piece; the width adjustment fixed seat is fixedly connected to the clamping frame, the width adjustment rotating mechanism is connected to the clamping frame, one end of the width adjustment screw rod is fixedly connected to the width adjustment rotating mechanism, and the two ends of the width adjustment screw rod are respectively rotatably connected to the two width adjustment fixed seats; the two ends of the width adjustment screw rod are respectively provided with two sections of width adjustment threads with opposite rotation directions; the first width adjustment slide and the second width adjustment slide are respectively threadedly connected to the two sections of width adjustment threads, the first width adjustment connecting piece is fixedly connected to the first width adjustment slide, and the second width adjustment connecting piece is fixedly connected to the second width adjustment slide; multiple first clamping pieces are fixedly connected to the first width adjustment connecting piece, multiple second clamping pieces are fixedly connected to the second width adjustment connecting piece, and the first width adjustment connecting piece and the second width adjustment connecting piece are both slidably connected to the clamping frame.

[0011] As a further improvement of the above technical solution, the pipe pressing mechanism includes a pipe pressing rack, a pipe pressing bar and a pipe pressing linear drive mechanism, the pipe pressing rack is installed on the frame, the pipe pressing linear drive mechanism includes a second shell and a second output end, the second shell is fixedly connected to the pipe pressing rack, the second output end is fixedly connected to the pipe pressing bar, the pipe pressing mechanism also includes a pipe pressing linear guide mechanism, the pipe pressing linear guide mechanism includes a pipe pressing guide sleeve and a pipe pressing guide rod, the pipe pressing guide sleeve is sleeved on the pipe pressing guide rod, and the pipe pressing guide rod is slidably connected to the pipe pressing guide sleeve.

[0012] As a further improvement of the above technical solution, the heat sealing mechanism includes a heat sealing frame, a heat sealing strip and a heat sealing linear drive mechanism, the heat sealing frame is installed on the frame, the heat sealing linear drive mechanism includes a third shell and a third output end, the third shell is fixedly connected to the heat sealing frame, the third output end is fixedly connected to the heat sealing strip, and the heat sealing strip is provided with a heating wire; the heat sealing mechanism also includes a heat sealing linear guide mechanism, the heat sealing linear guide mechanism includes a heat sealing guide sleeve and a heat sealing guide rod, the heat sealing guide sleeve is sleeved on the heat sealing guide rod, and the heat sealing guide rod is slidably connected to the heat sealing guide sleeve.

[0013] As a further improvement of the above technical solution, the heat sealing mechanism also includes a heat sealing slide rail and a heat sealing slide seat, and the heat sealing slide rail and the heat sealing slide seat are each provided with two and are arranged in one-to-one correspondence; the heat sealing slide rail is installed on the frame, the heat sealing slide seat is slidably connected to the heat sealing slide rail, and the two heat sealing slide seats are respectively fixedly connected to the two ends of the heat sealing frame.

[0014] As a further improvement of the above technical solution, the pad assembly includes a heat-sealing pad, a pad frame, and a pad linear lifting mechanism, the pad frame is fixedly connected to the frame, the pad linear lifting mechanism includes a fourth shell and a fourth output end, the fourth shell is fixedly connected to the pad frame, the fourth output end is fixedly connected to the heat-sealing pad, and a temperature-resistant felt is fixedly connected to the heat-sealing pad; the pad assembly also includes a pad guide sleeve and a pad guide rod, the pad guide sleeve is fixedly connected to the heat-sealing pad, the pad guide rod is fixedly connected to the pad frame, and the pad guide sleeve is sleeved on the pad guide rod and is slidably connected to the pad guide rod.

[0015] As a further improvement of the above technical solution, the film-drawing mechanism also includes a distance-adjusting mechanism, which includes a distance-adjusting rotating mechanism, a distance-adjusting screw, a first distance-adjusting seat, a second distance-adjusting seat, a first distance-adjusting connecting piece and a second distance-adjusting connecting piece; the distance-adjusting rotating mechanism includes a distance-adjusting mechanism housing and a distance-adjusting mechanism output end, the distance-adjusting mechanism housing is fixedly connected to the film-drawing frame, and the distance-adjusting mechanism output end is fixedly connected to the distance-adjusting screw; both ends of the distance-adjusting screw are rotatably connected to the film-drawing frame, the distance-adjusting screw is provided with two sections of distance-adjusting threads with opposite rotation directions, the first distance-adjusting seat and the second distance-adjusting seat are respectively threadedly connected to the two sections of distance-adjusting threads, the first distance-adjusting seat and the second distance-adjusting seat are both slidably connected to the film-drawing frame, and a plurality of the clamps are provided, the number of the clamps is the same as the number of the bagging mold cores and the positions correspond one-to-one to the bagging mold cores; the clamps include a first clamping component and a second clamping component, a plurality of the first clamping components are all fixedly connected to the first distance-adjusting connecting piece, and a plurality of the second clamping components are all fixedly connected to the second distance-adjusting connecting piece.

[0016] The beneficial effects of the present invention are as follows: when the steel tube packaging machine is packaging, the clamping device clamps the steel tube, and when the packaging film is at the bagging core, the clamping claws of the film pulling mechanism clamp the packaging film, and the film pulling mechanism moves toward the end away from the hot cutting device, pulling the packaging film to package the steel tube. When the film pulling mechanism approaches the clamping device, the clamping device descends to make way for the clamping claws and the packaging film, so that the packaging film can pass through the clamping device smoothly. After the packaging film and the clamping claws pass through the clamping device, the clamping device rises and re-clamps the steel tube to prevent the displacement of the steel tube. When the packaging film reaches the end processing assembly away from the hot cutting device, the tube pressing mechanisms at both ends simultaneously press the steel tube to prevent the displacement of the steel tube, and the heat sealing mechanisms at both ends simultaneously heat-seal the packaging films at both ends. Compared with the existing manual packaging of steel tubes, the steel tube packaging machine of this scheme has high packaging efficiency and saves more manpower.

[0017] The invention is used in the technical field of packaging machinery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly describes the drawings required for use in the description of the embodiments. Obviously, the drawings described are only part of the embodiments of the present invention, not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative work.

[0019] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

[0020] Figure 2 is a schematic diagram of the overall structure of the clamping device according to an embodiment of the present invention;

[0021] Figure 3 is a schematic diagram of the overall structure of the film pulling mechanism according to an embodiment of the present invention;

[0022] Figure 4 is a schematic diagram of the overall structure of the film pulling mechanism of an embodiment of the present invention from another angle;

[0023] Figure 5 is a schematic diagram of the overall structure of the heat sealing mechanism of an embodiment of the present invention;

[0024] Figure 6 It is a schematic diagram of the overall structure of the pad assembly of an embodiment of the present invention.

[0025] In the figure, 100, frame; 110, first end; 120, second end; 200, clamping device; 210, first lifting linear drive mechanism; 220, clamping frame; 230, first clamping piece; 240, second clamping piece; 250, roller; 260, first rotating mechanism; 270, width adjustment mechanism; 271, width adjustment screw rod; 272, width adjustment fixed seat; 273, width adjustment rotating mechanism; 274, first width adjustment slide; 275, second width adjustment slide; 276, first width adjustment connecting piece; 277, second width adjustment connecting piece; 400, bagging core; 500, film pulling mechanism; 510, clamping claw; 511, first clamping member; 512, second width adjustment connecting piece; 513, first width adjustment sliding seat; 514, second width adjustment sliding seat; 515, first width adjustment connecting piece; 516, second width adjustment connecting piece; 517, first width adjustment connecting piece; 518, first width adjustment sliding seat; 519, second width adjustment sliding seat; 520, first width adjustment connecting piece; 521, first width adjustment connecting piece; 522, second width adjustment connecting piece; 523, first width adjustment sliding seat; 524, first width adjustment sliding seat; 525, second width adjustment sliding seat; 526, first width adjustment connecting piece; 527, second width adjustment connecting piece; 528, first width adjustment connecting piece; 529, first width adjustment connecting piece; 530, first width adjustment connecting piece; 531, first width adjustment connecting piece; 532, first width adjustment connecting piece; 533, first width adjustment connecting piece; 534, first width adjustment sliding seat; 535, first width adjustment connecting piece; 536, first width adjustment connecting piece; 537, first width adjustment connecting piece; 538, first width adjustment connecting piece; 539 2. Second clamping component; 520. Film drawing frame; 530. Distance adjustment mechanism; 531. Distance adjustment rotating mechanism; 532. Distance adjustment screw; 533. First distance adjustment seat; 534. Second distance adjustment seat; 600. End processing assembly; 610. Pipe pressing mechanism; 620. Heat sealing mechanism; 621. Heat sealing frame; 622. Heat sealing strip; 623. Heat sealing linear drive mechanism; 624. Heat sealing slide rail; 625. Heat sealing slide; 630. Pad assembly; 631. Heat sealing pad; 632. Pad frame; 633. Pad linear lifting mechanism; 634. Heat-resistant felt; 635. Pad guide sleeve; 636. Pad guide rod; 700. Steel pipe transport assembly. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the present invention. In addition, all the connection / connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other.

[0027] Reference Figures 1 to 6 A packaging machine includes a frame 100, on which at least three clamping devices 200 are arranged, and the two ends of the frame 100 in the length direction are respectively arranged as a first end 110 and a second end 120, and the first end 110 and the second end 120 are respectively provided with an end processing assembly 600. The first end 110 is provided with a hot cutting mechanism and a bagging core 400, and the bagging core 400 is arranged on a side of the hot cutting mechanism away from the second end 120. At least two bagging cores 400 are provided, and the plurality of bagging cores 400 are arranged at intervals in the length direction of the frame 100.

[0028] The hot cutting mechanism includes a hot cutting frame, a hot cutting linear drive mechanism, and a hot cutting piece. The hot cutting piece is provided with a heating wire. The hot cutting frame is fixedly connected to the frame 100. The shell of the hot cutting linear drive mechanism is fixed to the hot cutting frame. The hot cutting linear drive mechanism drives the hot cutting piece to move up and down.

[0029] The clamping device 200 includes a first lifting linear drive mechanism 210, a clamping frame 220, a first clamping piece 230 and a second clamping piece 240; the clamping frame 220 is arranged above the first lifting linear drive mechanism 210, and the first lifting linear drive mechanism 210 includes a first shell and a first output end, the first output end is fixedly connected to the clamping frame 220, and the first shell is fixedly connected to the frame 100; the number of the first clamping piece 230 and the second clamping piece 240 is consistent with the number of the bagging core 400 and the positions correspond to each other, and the first clamping piece 230 and the second clamping piece 240 are both connected to the clamping frame 220.

[0030] The clamping device 200 further includes a roller 250 , which is rotatably connected to the clamping frame 220 , and the roller 250 is connected to the first rotating mechanism 260 .

[0031] The clamping frame 220 is also provided with a width adjustment mechanism 270, which includes a width adjustment screw rod 271, a width adjustment fixed seat 272, a width adjustment rotating mechanism 273, a first width adjustment slide 274, a second width adjustment slide 275, a first width adjustment connecting piece 276 and a second width adjustment connecting piece 277; the width adjustment fixed seat 272 is fixedly connected to the clamping frame 220, the width adjustment rotating mechanism 273 is connected to the clamping frame 220, one end of the width adjustment screw rod 271 is fixedly connected to the width adjustment rotating mechanism 273, and the two ends of the width adjustment screw rod 271 are respectively rotatably connected to the two width adjustment fixed seats 272; the width adjustment screw rod 2 Two ends of 71 are respectively provided with two sections of width adjustment threads with opposite rotation directions; the first width adjustment slide 274 and the second width adjustment slide 275 are respectively threadedly connected to the two sections of width adjustment threads, the first width adjustment connecting piece 276 is fixedly connected to the first width adjustment slide 274, and the second width adjustment connecting piece 277 is fixedly connected to the second width adjustment slide 275; multiple first clamping pieces 230 are all fixedly connected to the first width adjustment connecting piece 276, and multiple second clamping pieces 240 are all fixedly connected to the second width adjustment connecting piece 277, and the first width adjustment connecting piece 276 and the second width adjustment connecting piece 277 are both slidably connected to the clamping frame 220.

[0032] A film-pulling mechanism 500 is provided on the frame 100 , and the film-pulling mechanism 500 includes a clamp 510 and a film-pulling frame 520 . The clamp 510 is connected to the film-pulling frame 520 , and the clamping end of the clamp 510 faces the bagging core 400 . The film-pulling frame 520 is slidably connected to the frame 100 , and the film-pulling frame 520 slides in the length direction of the frame 100 .

[0033] The film drawing mechanism 500 also includes a distance adjustment mechanism 530, which includes a distance adjustment rotating mechanism 531, a distance adjustment screw 532, a first distance adjustment seat 533, a second distance adjustment seat 534, a first distance adjustment connecting member and a second distance adjustment connecting member; the distance adjustment rotating mechanism 531 includes a distance adjustment mechanism 530 housing and an output end of the distance adjustment mechanism 530, the distance adjustment mechanism 530 housing is fixedly connected to the film drawing frame 520, and the output end of the distance adjustment mechanism 530 is fixedly connected to the distance adjustment screw 532; both ends of the distance adjustment screw 532 are rotatably connected to the film drawing frame 520, and the distance adjustment screw 532 is provided with two sections of opposite rotation directions. The first and second distance adjusting seats 533 and 534 are respectively connected to the two distance adjusting threads, and the first and second distance adjusting seats 533 and 534 are both slidably connected to the film pulling frame 520. A plurality of clamping jaws 510 are provided, and the number of clamping jaws 510 is the same as the number of bagging mold cores 400 and the positions correspond one-to-one with the bagging mold cores 400; the clamping jaws 510 include a first clamping component 511 and a second clamping component 512, and the plurality of first clamping components 511 are all fixedly connected to the first distance adjusting connector, and the plurality of second clamping components 512 are all fixedly connected to the second distance adjusting connector.

[0034] The end processing assembly 600 includes a tube pressing mechanism 610, a heat sealing mechanism 620 and a backing plate assembly 630. The two tube pressing mechanisms 610 are disposed between the two heat sealing mechanisms 620, and the backing plate assembly 630 is disposed below the corresponding heat sealing mechanism 620.

[0035] The pipe pressing mechanism 610 includes a pipe pressing rack, a pipe pressing bar and a pipe pressing linear drive mechanism. The pipe pressing rack is installed on the frame 100. The pipe pressing linear drive mechanism includes a second shell and a second output end. The second shell is fixedly connected to the pipe pressing rack, and the second output end is fixedly connected to the pipe pressing bar. The pipe pressing mechanism 610 also includes a pipe pressing linear guide mechanism. The pipe pressing linear guide mechanism includes a pipe pressing guide sleeve and a pipe pressing guide rod. The pipe pressing guide sleeve is sleeved on the pipe pressing guide rod, and the pipe pressing guide rod is slidably connected to the pipe pressing guide sleeve.

[0036] The heat sealing mechanism 620 includes a heat sealing frame 621, a heat sealing strip 622 and a heat sealing linear drive mechanism 623. The heat sealing frame 621 is installed on the frame 100. The heat sealing linear drive mechanism 623 includes a third shell and a third output end. The third shell is fixedly connected to the heat sealing frame 621. The third output end is fixedly connected to the heat sealing strip 622. The heat sealing strip 622 is provided with a heating wire. The heat sealing mechanism 620 also includes a heat sealing linear guide mechanism. The heat sealing linear guide mechanism includes a heat sealing guide sleeve and a heat sealing guide rod. The heat sealing guide sleeve is sleeved on the heat sealing guide rod. The heat sealing guide rod is slidably connected to the heat sealing guide sleeve.

[0037] The heat sealing mechanism 620 also includes a heat sealing slide rail 624 and a heat sealing slide seat 625, and two heat sealing slide rails 624 and two heat sealing slide seats 625 are respectively provided and arranged in one-to-one correspondence; the heat sealing slide rail 624 is installed on the frame 100, and the heat sealing slide seat 625 is slidably connected to the heat sealing slide rail 624, and the two heat sealing slide seats 625 are respectively fixedly connected to the two ends of the heat sealing frame 621.

[0038] The pad assembly 630 includes a heat-sealing pad 631, a pad frame 632, and a pad linear lifting mechanism 633. The pad frame 632 is fixedly connected to the frame 100. The pad linear lifting mechanism 633 includes a fourth shell and a fourth output end. The fourth shell is fixedly connected to the pad frame 632, and the fourth output end is fixedly connected to the heat-sealing pad 631. A temperature-resistant felt 634 is fixedly connected to the heat-sealing pad 631. The pad assembly 630 also includes a pad guide sleeve 635 and a pad guide rod 636. The pad guide sleeve 635 is fixedly connected to the heat-sealing pad 631, and the pad guide rod 636 is fixedly connected to the pad frame 632. The pad guide sleeve 635 is sleeved on the pad guide rod 636 and is slidably connected to the pad guide rod 636.

[0039] Three groups of steel pipe transporting components 700 are also arranged on the frame 100. The steel pipe transporting components 700 include a rotating motor and a conveyor belt. Push plates are spaced apart on the conveyor belt. The conveying direction of the conveyor belt is parallel to the width direction of the frame 100. The rotating motor drives the conveyor belt to move.

[0040] In this embodiment, the heat cutting linear drive mechanism, the pad linear lifting mechanism 633, the heat sealing linear drive mechanism 623, the tube pressing linear drive mechanism, and the first lifting linear drive mechanism 210 are all configured as linear cylinders.

[0041] The preferred embodiments of the present invention are specifically described above, but the invention is not limited to the embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A packaging machine, characterized in that: The invention comprises a frame (100), wherein at least three clamping devices (200) are arranged on the frame (100), and the clamping devices can move up and down; the two ends of the frame (100) in the length direction are respectively arranged as a first end (110) and a second end (120); the first end (110) and the second end (120) are respectively provided with an end processing assembly (600); the end processing assembly (600) comprises a tube pressing mechanism (610), a heat sealing mechanism (620) and a pad assembly (630); the two tube pressing mechanisms (610) are arranged between the two heat sealing mechanisms (620), and the pad assembly (630) is arranged on the corresponding heat sealing mechanism (620). The sealing mechanism (620) is disposed below the sealing mechanism (620); the first end portion (110) is provided with a hot cutting mechanism and a bagging core (400), and the bagging core (400) is disposed on a side of the hot cutting mechanism away from the second end portion (120); the frame (100) is provided with a film drawing mechanism (500), and the film drawing mechanism (500) comprises a clamping jaw (510) and a film drawing frame (520), the clamping jaw (510) is connected to the film drawing frame (520), the clamping end of the clamping jaw (510) faces the bagging core (400), the film drawing frame (520) is slidably connected to the frame (100), and the film drawing frame (520) slides in the length direction of the frame (100); The clamping device (200) comprises a first lifting linear drive mechanism (210), a clamping frame (220), a first clamping piece (230) and a second clamping piece (240); the clamping frame (220) is arranged above the first lifting linear drive mechanism (210); the first lifting linear drive mechanism (210) comprises a first shell and a first output end; the first output end is fixedly connected to the clamping frame (220); the first shell is fixedly connected to the frame (100); the number of the first clamping piece (230) and the second clamping piece (240) is consistent with the number of the bagging core (400) and the positions correspond to each other; the first clamping piece (230) and the second clamping piece (240) are both connected to the clamping frame (220); The pipe pressing mechanism (610) comprises a pipe pressing frame, a pipe pressing bar and a pipe pressing linear drive mechanism, wherein the pipe pressing frame is mounted on a frame (100), the pipe pressing linear drive mechanism comprises a second housing and a second output end, the second housing is fixedly connected to the pipe pressing frame, the second output end is fixedly connected to the pipe pressing bar, the pipe pressing mechanism (610) also comprises a pipe pressing linear guide mechanism, the pipe pressing linear guide mechanism comprises a pipe pressing guide sleeve and a pipe pressing guide rod, the pipe pressing guide sleeve is sleeved on the pipe pressing guide rod, and the pipe pressing guide rod is slidably connected to the pipe pressing guide sleeve; The heat sealing mechanism (620) comprises a heat sealing frame (621), a heat sealing strip (622) and a heat sealing linear drive mechanism (623); the heat sealing frame (621) is mounted on the frame (100); the heat sealing linear drive mechanism (623) comprises a third shell and a third output end; the third shell is fixedly connected to the heat sealing frame (621); the third output end is fixedly connected to the heat sealing strip (622); the heat sealing strip (622) is provided with a heating wire; the heat sealing mechanism (620) further comprises a heat sealing linear guide mechanism; the heat sealing linear guide mechanism comprises a heat sealing guide sleeve and a heat sealing guide rod; the heat sealing guide sleeve is sleeved on the heat sealing guide rod; the heat sealing guide rod is slidably connected to the heat sealing guide sleeve; The pad assembly (630) includes a heat-sealing pad (631), a pad frame (632), and a pad linear lifting mechanism (633); the pad frame (632) is fixedly connected to the frame (100); the pad linear lifting mechanism (633) includes a fourth shell and a fourth output end; the fourth shell is fixedly connected to the pad frame (632); the fourth output end is fixedly connected to the heat-sealing pad (631); a temperature-resistant felt (634) is fixedly connected to the heat-sealing pad (631); the pad assembly (630) also includes a pad guide sleeve (635) and a pad guide rod (636); the pad guide sleeve (635) is fixedly connected to the heat-sealing pad (631); the pad guide rod (636) is fixedly connected to the pad frame (632); the pad guide sleeve (635) is sleeved on the pad guide rod (636) and is slidably connected to the pad guide rod (636).

2. A packaging machine according to claim 1, characterized in that: At least two bagging mold cores (400) are provided, and the plurality of bagging mold cores (400) are arranged at intervals in the length direction of the frame (100).

3. A packaging machine according to claim 1, characterized in that: The clamping device (200) further comprises a roller (250), wherein the roller (250) is rotatably connected to the clamping frame (220), and the roller (250) is connected to the first rotating mechanism (260).

4. A packaging machine according to claim 1, characterized in that: The clamping frame (220) is also provided with a width adjustment mechanism (270), and the width adjustment mechanism (270) comprises a width adjustment screw rod (271), a width adjustment fixed seat (272), a width adjustment rotating mechanism (273), a first width adjustment slide seat (274), a second width adjustment slide seat (275), a first width adjustment connecting piece (276) and a second width adjustment connecting piece (277); the width adjustment fixed seat (272) is fixedly connected to the clamping frame (220), the width adjustment rotating mechanism (273) is connected to the clamping frame (220), one end of the width adjustment screw rod (271) is fixedly connected to the width adjustment rotating mechanism (273), and the two ends of the width adjustment screw rod (271) are respectively rotatably connected to the two width adjustment fixed seats (272); Two ends of the width adjustment screw rod (271) are respectively provided with two sections of width adjustment threads with opposite rotation directions; the first width adjustment slide (274) and the second width adjustment slide (275) are respectively threadedly connected to the two sections of width adjustment threads, the first width adjustment connecting piece (276) is fixedly connected to the first width adjustment slide (274), and the second width adjustment connecting piece (277) is fixedly connected to the second width adjustment slide (275); multiple first clamping pieces (230) are fixedly connected to the first width adjustment connecting piece (276), multiple second clamping pieces (240) are fixedly connected to the second width adjustment connecting piece (277), and the first width adjustment connecting piece (276) and the second width adjustment connecting piece (277) are both slidably connected to the clamping frame (220).

5. A packaging machine according to claim 1, characterized in that: The heat sealing mechanism (620) further comprises a heat sealing slide rail (624) and a heat sealing slide seat (625), wherein two heat sealing slide rails (624) and two heat sealing slide seats (625) are provided and are arranged in one-to-one correspondence; the heat sealing slide rail (624) is installed on the frame (100), the heat sealing slide seat (625) is slidably connected to the heat sealing slide rail (624), and the two heat sealing slide seats (625) are respectively fixedly connected to the two ends of the heat sealing frame (621).

6. A packaging machine according to claim 1, characterized in that: The film-drawing mechanism (500) further comprises a distance-adjusting mechanism (530), wherein the distance-adjusting mechanism (530) comprises a distance-adjusting rotating mechanism (531), a distance-adjusting screw (532), a first distance-adjusting seat (533), a second distance-adjusting seat (534), a first distance-adjusting connecting member and a second distance-adjusting connecting member; the distance-adjusting rotating mechanism (531) comprises a distance-adjusting mechanism (530) housing and a distance-adjusting mechanism (530) output end; the distance-adjusting mechanism (530) housing is fixedly connected to the film-drawing frame (520), and the distance-adjusting mechanism (530) output end is fixedly connected to the distance-adjusting screw (532); both ends of the distance-adjusting screw (532) are rotatably connected to the film-drawing frame (520), and the distance-adjusting screw (532) is provided with two sections. The pitch-adjusting threads are rotated in opposite directions, the first pitch-adjusting seat (533) and the second pitch-adjusting seat (534) are respectively threadedly connected to the two sections of the pitch-adjusting threads, the first pitch-adjusting seat (533) and the second pitch-adjusting seat (534) are both slidably connected to the film-pulling frame (520), a plurality of the clamping jaws (510) are provided, the number of the clamping jaws (510) is the same as the number of the bagging mold core (400) and the positions correspond one-to-one to the bagging mold core (400); the clamping jaws (510) include a first clamping component (511) and a second clamping component (512), the plurality of the first clamping components (511) are all fixedly connected to the first pitch-adjusting connecting piece, and the plurality of the second clamping components (512) are all fixedly connected to the second pitch-adjusting connecting piece.