Automatic bagging system and method for ziplock bags

Abstract

The invention relates to the technical field of self-sealing bag bagging, in particular to an automatic self-sealing bag bagging system and method.The automatic self-sealing bag bagging system comprises a main base, a rotating mechanism is arranged in the middle of the main base, four sets of clamping assemblies are installed on the rotating mechanism in the circumferential direction at equal intervals, and the four sets of clamping assemblies form a first station, a second station, a third station and a fourth station correspondingly. A bag feeding mechanism, a bag opening mechanism, a feeding mechanism and a bag sealing mechanism are sequentially installed on the periphery of the main base and correspond to the clamping assemblies respectively. When the rotating mechanism rotates, the bag feeding mechanism, the bag opening mechanism, the feeding mechanism and the bag sealing mechanism are matched with the rotating mechanism to complete the actions of bag feeding, bag opening, feeding and bag sealing respectively, manual participation is not needed, the production efficiency is improved, and the machining cost is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of ziplock bag filling, and in particular to an automatic ziplock bag filling system and method. Background Art

[0002] Many daily necessities need to be packed in bags to ensure they are kept fresh and properly stored. Currently, the packaging process of most items still relies on manual or semi-automatic methods that combine manual and mechanical methods. For example, items move on the production line and are manually put into bags by workers after they reach the workers. This method has a low degree of automation, resulting in low production efficiency and difficulty in meeting the current large-scale packaging needs, which in turn increases processing costs.

[0003] Therefore, a ziplock bag automatic bagging system and method are proposed. Summary of the invention

[0004] In order to solve the defects of the prior art, the present invention provides a ziplock bag automatic bagging system and method, which realizes the fully automated production of ziplock bag loading, bag opening, feeding and sealing.

[0005] The technical solution adopted by the present invention is: an automatic bagging system for ziplock bags, comprising a main base, a rotating mechanism is arranged in the middle of the main base, four groups of clamping assemblies are equidistantly installed on the rotating mechanism along the circumferential direction, and the four groups of clamping assemblies respectively form a No. 1 station, a No. 2 station, a No. 3 station, and a No. 4 station;

[0006] The main base is provided with a bag loading mechanism, a bag opening mechanism, a feeding mechanism, and a bag sealing mechanism in sequence around the main base, and each of them corresponds to a group of clamping components;

[0007] The bag loading mechanism transfers the ziplock bag to the clamping assembly;

[0008] The bag opening mechanism opens the mouth of the ziplock bag transferred to the clamping assembly;

[0009] The feeding mechanism puts the material into the opened ziplock bag;

[0010] The bag sealing mechanism seals the mouth of the ziplock bag after the material is loaded;

[0011] The bag opening mechanism comprises:

[0012] A fixed seat, the fixed seat is arranged on the main base, and a moving cylinder is arranged on the fixed seat;

[0013] A movable frame, the movable frame is arranged at the output end of the movable cylinder, the movable frame is slidably connected to the fixed seat through a slider, two vertical plates are arranged below the movable frame, and linear bearings I are arranged on the vertical plates, and optical axes I are passed through the linear bearings I, and the outer ends of the optical axes I are connected to outer plates;

[0014] A push-down cylinder, wherein the push-down cylinder is arranged on a movable frame, a movable plate is arranged at the output end of the push-down cylinder, two linear bearings II are arranged on the movable plate, an optical axis II is passed through the linear bearing II, and the lower ends of the optical axis II are fixedly connected to the movable frame;

[0015] A bag opening clamping claw cylinder, wherein the bag opening clamping claw cylinder is arranged on a movable plate, and a bag opening sharp claw is arranged at the output end of the bag opening clamping claw cylinder;

[0016] Two auxiliary cylinders, the auxiliary cylinders are respectively arranged on two outer plates;

[0017] Two suction cup mounting blocks, each of which is provided with a bag opening suction cup on its inner side, each of which is provided with a guide sheet metal below, each of which is connected with the inner end of the optical axis I at its outer side, a bag opening spring is connected between the suction cup mounting block and the vertical plate, an air suction channel is provided inside the suction cup mounting block, one end of the air suction channel is connected with the bag opening suction cup by a thread, and the other end of the air suction channel is connected with an air pipe by a thread, a vacuum pump is provided on the bag opening mechanism, and the air pipe is connected to the vacuum pump.

[0018] Preferably, the rotating mechanism comprises:

[0019] A fixing plate, the fixing plate being mounted on the main base;

[0020] A turntable indexing assembly, wherein the turntable indexing assembly is mounted on a fixed plate;

[0021] A turntable seat, the turntable seat being mounted on the turntable indexing assembly;

[0022] Four turntable expansion plates are installed on the turntable seat at equal intervals along the circumferential direction, and clamping components are arranged on the turntable expansion plates.

[0023] Preferably, the clamping assembly comprises:

[0024] An opening and closing cylinder I, wherein the opening and closing cylinder I is arranged on a turntable expansion plate;

[0025] A push-pull seat, the push-pull seat is connected to the output end of the opening and closing cylinder I;

[0026] Two finger cylinders, a connecting rod for rotation is arranged between the finger cylinders and the push-pull seat, the bottom of the finger cylinders are slidably connected to the turntable expansion plate through a slider, a spring II is connected between the two finger cylinders, and the output end of the finger cylinder is connected to a cylinder clamp.

[0027] Preferably, the bag loading mechanism comprises:

[0028] An upper bag base, the upper bag base is connected to the main base, a ziplock bag bin is arranged above the upper bag base, and the ziplock bags to be processed are placed in the ziplock bag bin;

[0029] Conveying assembly: including a conveying motor, a driving shaft, a driven shaft, an end baffle and a round belt, wherein the conveying motor is arranged on the upper bag base, the driving shaft is arranged at the output end of the conveying motor, the driven shaft is arranged at one end close to the main base, a round belt is wound around the driving shaft and the driven shaft, and the ziplock bag is conveyed on the round belt through the rotation of the driving shaft and the driven shaft, and the end baffle is arranged above the round belt close to the side of the driven shaft;

[0030] Pull-down assembly: including a pull-down cylinder and a pull-down suction cup, the pull-down assembly is located directly below the ziplock bag bin, and the pull-down assembly is used to pull the ziplock bag in the ziplock bag bin onto the conveying assembly;

[0031] Flip assembly: includes a mounting frame, a flip cylinder, a flip plate, a push-out cylinder and a flip suction cup, wherein the mounting frame is arranged on the upper bag base, the flip cylinder is arranged on the mounting frame, the flip plate is arranged on the output end of the flip cylinder, the flip plate is arranged on the push-out cylinder, and the output end of the push-out cylinder is connected to the flip suction cup.

[0032] Preferably, the bag loading mechanism comprises:

[0033] An upper bag base, the upper bag base is connected to the main base, and a ziplock bag channel with an upper opening is obliquely arranged on the upper bag base, and the ziplock bag to be processed is placed in the ziplock bag channel;

[0034] Conveying assembly: including a conveying motor, a driving shaft, a driven shaft, an end baffle and a round belt, wherein the conveying motor is arranged on the upper bag base, the driving shaft is arranged at the output end of the conveying motor, the driven shaft is arranged at one end close to the main base, a round belt is wound around the driving shaft and the driven shaft, and the ziplock bag is conveyed on the round belt through the rotation of the driving shaft and the driven shaft, and the end baffle is arranged above the round belt close to the side of the driven shaft;

[0035] Flip assembly: includes a mounting frame, a flip cylinder, a flip plate, a push-out cylinder and a flip suction cup, wherein the mounting frame is arranged on the upper bag base, the flip cylinder is arranged on the mounting frame, the flip plate is arranged on the output end of the flip cylinder, the flip plate is arranged on the push-out cylinder, and the output end of the push-out cylinder is connected to the flip suction cup.

[0036] The bag taking component includes a shift cylinder, an oblique mounting frame, a bag taking cylinder, a bag taking plate and a bag taking suction cup. The shift cylinder is arranged on the mounting frame. The output end of the shift cylinder is provided with an oblique mounting frame. The inclination angle of the bottom of the oblique mounting frame matches the inclination angle of the ziplock bag channel. The bottom of the oblique mounting frame is provided with a bag taking cylinder. The output end of the bag taking cylinder is provided with a bag taking plate. The bag taking suction cup is provided on the bag taking plate.

[0037] Preferably, the feeding mechanism comprises:

[0038] A mounting seat, the mounting seat is arranged on the main base;

[0039] A mounting plate, the mounting plate being slidably connected to the mounting seat via a slider;

[0040] An opening and closing cylinder II, wherein the opening and closing cylinder II is arranged on a mounting plate, a suction cup mounting seat is arranged at an output end of the opening and closing cylinder II, and a bagging suction cup is arranged on the suction cup mounting seat;

[0041] A transfer cylinder I, wherein the transfer cylinder I is arranged on a mounting seat, and an output end of the transfer cylinder I is connected to a mounting plate;

[0042] A transfer cylinder II, wherein the transfer cylinder II is arranged on a mounting seat, and a connecting plate is arranged at an output end of the transfer cylinder II;

[0043] A bagging funnel, wherein the upper end of the bagging funnel is arranged on a connecting plate, and the lower end of the bagging funnel is provided with a bagging temporary storage cylinder;

[0044] The material receiving funnel is arranged above the bagging funnel, and a material receiving temporary storage cylinder is arranged on the material receiving funnel.

[0045] Preferably, the bag sealing mechanism comprises:

[0046] A mounting bracket, wherein the mounting bracket is arranged on the main base;

[0047] A delivery cylinder, wherein the delivery cylinder is arranged on a mounting bracket;

[0048] The bag sealing cylinder is connected to the output end of the conveying cylinder through a connecting block, and the output end of the bag sealing cylinder is provided with a bag sealing clamp.

[0049] Preferably, the turntable indexing assembly includes a reducer and a servo motor, which can adjust the angle at which the rotating mechanism stops rotating.

[0050] Preferably, a slip ring is provided in the middle of the turntable seat to prevent the cables from getting tangled together when the rotating mechanism rotates in one direction.

[0051] The present invention also includes a method for automatically packing ziplock bags, comprising the following steps:

[0052] The ziplock bag in the bag loading mechanism is transported to the corresponding clamping assembly, i.e., station No. 1, through the conveying assembly and the flipping assembly;

[0053] The rotating mechanism rotates, and the ziplock bag on the No. 1 station moves to the bag opening mechanism. The bag opening claw cylinder drives the bag opening claw and the auxiliary cylinder drives the bag opening suction cup to open the ziplock bag. At the same time, the bag loading mechanism transports the ziplock bag to the No. 2 station.

[0054] The rotating mechanism rotates again, and the ziplock bag on the No. 1 station moves to the feeding mechanism. The opening and closing cylinder II drives the bag opening suction cup to suck the ziplock bag, and the opening and closing cylinder I drives the finger cylinder to clamp the ziplock bag to the inside, so that the opening of the ziplock bag forms a nearly circular opening for loading. At the same time, the ziplock bag on the No. 2 station moves to the bag opening mechanism for opening, and the bag loading mechanism puts the ziplock bag on the No. 3 station.

[0055] The rotating mechanism rotates again, and the ziplock bag on the No. 1 station moves to the bag sealing mechanism. The bag sealing cylinder closes, and the bag sealing claws pinch the ziplock strip to seal the bag. At the same time, the ziplock bag on the No. 2 station moves to the feeding mechanism for loading, and the ziplock bag on the No. 3 station moves to the bag opening mechanism for opening. The bag loading mechanism puts the ziplock bag on the No. 4 station.

[0056] After the ziplock bag completes the bag sealing operation, it is removed from the clamping assembly to complete bagging; as the rotating mechanism rotates, each station completes the actions of bagging, bag opening, loading, and bag sealing in turn to achieve continuous bagging.

[0057] Compared with the prior art, the present invention has the following beneficial effects:

[0058] 1. The bag opening claw cylinder on the bag opening mechanism drives the bag opening claw to insert into the ziplock bag, and the auxiliary cylinder drives the bag opening suction cup to suck the ziplock bag to cooperate, simulating the state of opening the ziplock bag by hand. The ziplock bag can be opened automatically without damaging the ziplock bag, which is convenient for subsequent material filling and has high work efficiency.

[0059] 2. By setting the bag loading mechanism, bag opening mechanism, feeding mechanism, bag sealing mechanism and the workstations on the rotating mechanism, when the rotating mechanism rotates, the bag loading mechanism, bag opening mechanism, feeding mechanism, bag sealing mechanism and the rotating mechanism cooperate to complete the actions of bag loading, bag opening, feeding and bag sealing respectively, without manual participation, thereby improving production efficiency and reducing processing costs.

[0060] 3. By setting an opening and closing cylinder II on the feeding mechanism and an opening and closing cylinder I on the clamping assembly, when the opening and closing cylinder II is pulled open, the corresponding opening and closing cylinder II on the clamping assembly moves, and the two finger cylinders clamp the ziplock bag and move it inward, so that the ziplock bag forms a nearly circular opening, so that the bottom of the bagging funnel can be accurately inserted into the ziplock bag, preventing the phenomenon of missing or insufficient filling caused by the closing of the ziplock bag, and ensuring the efficiency of bagging. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0062] Figure 1 It is a schematic diagram of the structure of the present invention in Example 1;

[0063] Figure 2 It is a schematic diagram of the structure of the rotating mechanism in Example 1 and Example 2;

[0064] Figure 3 It is a schematic diagram of the structure of the clamping assembly in Example 1 and Example 2;

[0065] Figure 4 This is a schematic diagram of the bag loading mechanism structure in the first embodiment;

[0066] Figure 5 It is a partial cross-sectional view of the bag loading mechanism in the first embodiment;

[0067] Figure 6 It is a schematic diagram of the partial structure of the bag opening mechanism in the first and second embodiments;

[0068] Figure 7 It is a bottom view of the partial structure of the bag opening mechanism in the first and second embodiments;

[0069] Figure 8 It is a schematic diagram of the structure of the feeding mechanism in Example 1 and Example 2;

[0070] Fig. 9 It is a schematic diagram of the bag sealing mechanism structure in Example 1 and Example 2;

[0071] Fig.10 It is a schematic diagram of the structure of the rotary disk indexing assembly in Embodiment 1 and Embodiment 2;

[0072] Fig.11 It is a schematic diagram of the internal structure of the suction cup mounting block in Example 1 and Example 2;

[0073] Fig.12 It is a schematic diagram of the structure of the present invention in Example 2;

[0074] Fig.13This is a schematic diagram of the bag loading mechanism structure in the second embodiment;

[0075] Fig.14 This is a schematic diagram of the bag taking component structure in Example 2;

[0076] In the figure: 1. General base 1; 2. Rotating mechanism; 201. Fixed plate; 202. Turntable indexing assembly; 2021. Reducer; 2022. Servo motor; 203. Turntable seat; 204. Turntable expansion plate; 3. Clamping assembly; 301. Opening and closing cylinder I; 302. Push-pull seat; 303. Finger cylinder; 304. Connecting rod; 305. Spring II; 306. Cylinder clamp; 4. Bag loading mechanism; 41. Bag loading base; 42. Self-sealing bag bin; 43. Conveying assembly; 431. Conveying motor; 432 . Driving shaft; 433. Driven shaft; 434. End stopper; 435. Round belt; 44. Pull-down assembly; 441. Pull-down cylinder; 442. Pull-down suction cup; 45. Flip assembly; 451. Mounting frame; 452. Flip cylinder; 453. Flip plate; 454. Push-out cylinder; 455. Flip suction cup; 5. Bag opening mechanism; 501. Fixed seat; 502. Moving frame; 503. Push-down cylinder; 504. Bag opening claw cylinder; 505. Bag opening claw; 506. Auxiliary cylinder; 507. Suction cup mounting bracket Mounting block; 508. Bag opening suction cup; 509. Moving cylinder; 510. Vertical plate; 511. Linear bearing Ⅰ; 512. Optical axis Ⅰ; 513. Outer plate; 514. Movable plate; 515. Linear bearing Ⅱ; 516. Optical axis Ⅱ; 517. Guide sheet metal; 518. Bag opening spring; 519. Suction channel; 520. Air pipe; 6. Feeding mechanism; 601. Mounting seat; 602. Mounting plate; 603. Opening and closing cylinder Ⅱ; 604. Suction cup mounting seat; 605. Bag filling suction cup; 606. Transfer cylinder Ⅰ; 607. Transfer cylinder II; 608. Connecting plate; 609. Bag filling funnel; 610. Bag filling temporary storage cylinder; 611. Material receiving funnel; 612. Material receiving temporary storage cylinder; 7. Bag sealing mechanism; 701. Mounting bracket; 702. Transport cylinder; 703. Bag sealing cylinder; 704. Connecting block; 705. Bag sealing jaws; 8. Slip ring; 9. Self-sealing bag channel; 91. Bag taking assembly; 911. Shifting cylinder; 912. Oblique mounting frame; 913. Bag taking cylinder; 914. Bag taking plate; 915. Bag taking suction cup; DETAILED DESCRIPTION

[0077] The following is combined with Figure 1-14 The preferred embodiments of the present invention are described. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0078] Embodiment 1:

[0079] A ziplock bag automatic bagging system comprises a main base 1, a rotating mechanism 2 is arranged in the middle of the main base 1, four groups of clamping components 3 are equidistantly installed on the rotating mechanism 2 along the circumferential direction, the four groups of clamping components 3 respectively form a No. 1 station, a No. 2 station, a No. 3 station, and a No. 4 station, and each station has the same structure; a bag loading mechanism 4, a bag opening mechanism 5, a feeding mechanism 6, and a bag sealing mechanism 7 are sequentially installed around the main base 1 and correspond to a group of clamping components 3 respectively, the bag loading mechanism 4 transfers the ziplock bag to the clamping component 3, the bag opening mechanism 5 opens the bag mouth of the ziplock bag transferred to the clamping component 3, the feeding mechanism 6 loads the material into the opened ziplock bag, and the bag sealing mechanism 7 closes the bag mouth of the ziplock bag after the material is loaded.

[0080] The bag opening mechanism 5 includes: a fixed seat 501, which is arranged on the main base 1, and a moving cylinder 509 is arranged on the fixed seat 501; a moving frame 502, which is arranged at the output end of the moving cylinder 509, and the moving frame 502 is slidably connected to the fixed seat 501 through a slider, and two vertical plates 510 are arranged below the moving frame 502, and linear bearings I 511 are arranged on the vertical plates 510, and optical axes I 512 are penetrated in the linear bearings I 511, and the outer ends of the optical axes I 512 are connected to outer plates 513; a push-down cylinder 503, which is arranged on the moving frame 502, and a movable plate 514 is arranged at the output end of the push-down cylinder 503, and two linear bearings II 515 are arranged on the movable plate 514, and optical axes II 516 are penetrated in the linear bearings II 515, and the lower ends of the optical axes II 516 are fixedly connected to the moving frame 502; Bag clamping claw cylinder 504, bag opening clamping claw cylinder 504 is arranged on the movable plate 514, and a bag opening sharp claw 505 is arranged at the output end of the bag opening clamping claw cylinder 504; two auxiliary cylinders 506, the auxiliary cylinders 506 are respectively arranged on the two outer plates 513; two suction cup mounting blocks 507, bag opening suction cups 508 are arranged on the inner sides of the suction cup mounting blocks 507, and guide sheet metals 517 are arranged below the suction cup mounting blocks 507. The outer sides of the suction cup mounting blocks 507 are respectively connected to the inner ends of the optical axis I 512, and a bag opening spring 518 is connected between the suction cup mounting blocks 507 and the vertical plate 510. An air suction channel 519 is arranged inside the suction cup mounting block 507, one end of the air suction channel 519 is connected to the bag opening suction cup 508 by a thread, and the other end of the air suction channel 519 is connected to an air pipe 520 by a thread, and a vacuum pump is arranged on the bag opening mechanism 5, and the air pipe 520 is connected to the vacuum pump. When the clamping assembly 3 with the sealed bag moves to the bag opening mechanism 5, the moving cylinder 509 is pushed out, and the moving frame 502 slides down to the two sides of the bag opening where the bag opening suction cups 508 are located. Then the auxiliary cylinder 506 is pushed out, the bag opening suction cups 508 suck the ziplock bag, the auxiliary cylinder 506 is reset, and the bag opening suction cups 508 open the bag opening from both sides. The push-down cylinder 503 is pushed out, and the bag opening claws 505 are inserted into the ziplock bag from the bag opening. The bag opening jaw cylinder 504 is pushed out to open the self-sealing strip of the ziplock bag. Then the bag opening jaw cylinder 504 is reset, and the push-down cylinder 503 is reset.

[0081] The rotating mechanism 2 includes: a fixed plate 201, which is mounted on the main base 1; a turntable indexing assembly 202, which is mounted on the fixed plate 201; a turntable seat 203, which is mounted on the turntable indexing assembly 202; four turntable expansion plates 204, which are equidistantly mounted on the turntable seat 203 along the circumferential direction, and each of which is provided with a clamping assembly 3. The turntable seat 203 is controlled by the turntable indexing assembly 202 to stop after each rotation of ninety degrees. After each rotation, the bag loading mechanism 4, the bag opening mechanism 5, the feeding mechanism 6, and the bag sealing mechanism 7 have corresponding clamping assemblies 3 corresponding thereto.

[0082] Among them, the clamping assembly 3 includes: an opening and closing cylinder I 301, which is arranged on the turntable expansion plate 204; a push-pull seat 302, which is connected to the output end of the opening and closing cylinder I 301; two finger cylinders 303, each of which is provided with a connecting rod 304 that is rotatably connected to the push-pull seat 302, and each of the finger cylinders 303 is slidably connected to the turntable expansion plate 204 through a slider, and a spring II 305 is connected between the two finger cylinders 303, and a cylinder clamp 306 is connected to the output end of the finger cylinder 303. When the opening and closing cylinder I 301 is pushed forward, under the action of the connecting rod 304, the finger cylinder 303 and the slider move to both sides along the slide rail. When the opening and closing cylinder I 301 is retracted, under the action of the connecting rod 304, the finger cylinder 303 and the slider move inward along the slide rail. In the upper bag position, the finger cylinder 303 is in an open state. When the ziplock bag is placed at the position of the finger cylinder 303, the finger cylinder 303 is closed, and the cylinder clamping claws 306 are turned inward to clamp the ziplock bag.

[0083] Among them, the bag loading mechanism 4 includes: a bag loading base 41, which is connected to the main base 1, and a self-sealing bag warehouse 42 is arranged above the bag loading base 41, and the self-sealing bag warehouse 42 is placed in the self-sealing bag to be processed; the conveying component 43: includes a conveying motor 431, a driving shaft 432, a driven shaft 433, an end baffle 434 and a round belt 435, the conveying motor 431 is arranged on the bag loading base 41, the driving shaft 432 is arranged at the output end of the conveying motor 431, the driven shaft 433 is arranged at one end close to the main base 1, and a round belt 435 is wound between the driving shaft 432 and the driven shaft 433, and the self-sealing bag is conveyed on the round belt 435 through the rotation of the driving shaft 432 and the driven shaft 433, and the end baffle 434 is arranged Above the round belt 435 near the driven shaft 433; the pull-down assembly 44: including the pull-down cylinder 441 and the pull-down suction cup 442, the pull-down assembly 44 is located directly below the ziplock bag bin 42, and the pull-down assembly 44 is used to pull the ziplock bags in the ziplock bag bin 42 onto the conveying assembly 43; the flip assembly 45: including the mounting frame 451, the flip cylinder 452, the flip plate 453, the push-out cylinder 454 and the flip suction cup 455, the mounting frame 451 is arranged on the upper bag base 41, the flip cylinder 452 is arranged on the mounting frame 451, the flip plate 453 is arranged at the output end of the flip cylinder 452, the flip plate 453 is arranged on the push-out cylinder 454, and the flip suction cup 455 is connected to the output end of the push-out cylinder 454. The ziplock bags are put into the ziplock bag bin 42 in batches, the pull-down cylinder 441 pushes them out, and the pull-down suction cup 442 sucks the ziplock bags and moves them downward to the round belt 435. The conveying motor 431 is started, and the ziplock bag is conveyed from the driving shaft 432 to the driven shaft 433, and the posture and position of the ziplock bag are corrected by the end baffle 434. At this time, the push-out cylinder 454 in the vertical position is pushed out, the flip suction cup 455 sucks the ziplock bag, and the push-out cylinder 454 is retracted. Then the flip cylinder 452 is started, and the flip plate 453 is flipped outward by ninety degrees to make the push-out cylinder 454 horizontal. Then the push-out cylinder 454 pushes the ziplock bag onto the corresponding clamping component 3. The finger cylinder 303 is closed, and the cylinder clamp 306 is flipped inward. After clamping the ziplock bag, the flip suction cup 455 stops sucking, the push-out cylinder 454 is reset, the flip cylinder 452 is reset, and the push-out cylinder 454 returns to the vertical state.

[0084] The feeding mechanism 6 includes: a mounting seat 601, which is arranged on the main base 1; a mounting plate 602, which is slidably connected to the mounting seat 601 through a slider; an opening and closing cylinder II 603, which is arranged on the mounting plate 602, and a suction cup mounting seat 604 is arranged at the output end of the opening and closing cylinder II 603, and a bagging suction cup 605 is arranged on the suction cup mounting seat 604; a transfer cylinder I 606, which is arranged on the mounting seat 601, and a transfer cylinder I The output end of 606 is connected to the mounting plate 602; the transfer cylinder II 607, which is arranged on the mounting seat 601, and the output end of the transfer cylinder II 607 ​​is provided with a connecting plate 608; the bagging funnel 609, the upper end of the bagging funnel 609 is arranged on the connecting plate 608, and the lower end of the bagging funnel 609 is provided with a bagging temporary storage cylinder 610; the receiving funnel 611, which is arranged above the bagging funnel 609, and the receiving funnel 611 is provided with a receiving temporary storage cylinder 612. In the initial state, the transfer cylinder I 606, the transfer cylinder II 607, the bagging temporary storage cylinder 610, and the receiving temporary storage cylinder 612 are all in the push-out state, and the opening and closing cylinder II 603 is located above the ziplock bag. The transfer cylinder Ⅰ 606 is pulled down, and the two bagging suction cups 605 are pulled to the two sides of the ziplock bag, and the bagging suction cups 605 suck the ziplock bag. The opening and closing cylinder Ⅱ 603 is opened, and the ziplock bag is pulled open. At the same time, the opening and closing cylinder Ⅰ 301 on the corresponding station moves, and the two finger cylinders 303 clamp the ziplock bag and move closer to the inside, so that the opening of the ziplock bag forms a nearly circular mouth. The transfer cylinder Ⅱ 607 is retracted, so that the bottom of the bagging funnel 609 is inserted into the ziplock bag, and the bagging temporary storage cylinder 610 is retracted, and the material falls into the ziplock bag. The cylinder returns to its position, and the bagging action is completed. The receiving material temporary storage cylinder 612 is retracted, and the material falls into the bagging funnel 609 from the receiving material funnel 611, waiting for the next bagging.

[0085] Among them, the bag sealing mechanism 7 includes: a mounting bracket 701, which is arranged on the main base 1; a conveying cylinder 702, which is arranged on the mounting bracket 701; a bag sealing cylinder 703, which is connected to the output end of the conveying cylinder 702 through a connecting block 704, and a bag sealing clamp 705 is arranged at the output end of the bag sealing cylinder 703. When the assembled ziplock bag is located below the bag sealing mechanism 7, the conveying cylinder 702 is pushed out, and the bag sealing clamp 705 is located on both sides of the self-sealing strip of the ziplock bag. The bag sealing cylinder 703 is closed, and the bag sealing clamp 705 pinches the self-sealing strip to complete the bag sealing work. Then the finger cylinder 303 of the corresponding workstation is opened to complete the unloading.

[0086] The turntable indexing assembly 202 includes a reducer 2021 and a servo motor 2022, which can adjust the angle at which the rotating mechanism 2 stops rotating.

[0087] A slip ring 8 is arranged in the middle of the turntable seat 203 to prevent the cables from getting tangled when the rotating mechanism 2 rotates in one direction.

[0088] The present invention also includes a method for automatically processing a ziplock bag, comprising the following steps:

[0089] The ziplock bag in the bag loading mechanism 4 is transported to the corresponding clamping assembly 3, i.e., the No. 1 station, through the conveying assembly 43 and the turning assembly 45;

[0090] The rotating mechanism 2 rotates, and the ziplock bag on the No. 1 station moves to the bag opening mechanism 5, and the bag opening claw 505 is driven by the bag opening claw cylinder 504 and the bag opening suction cup 508 is driven by the auxiliary cylinder 506 to open the ziplock bag, and at the same time, the bag loading mechanism 4 transports the ziplock bag to the No. 2 station;

[0091] The rotating mechanism 2 rotates again, and the ziplock bag on the No. 1 station moves to the feeding mechanism 6, and the opening and closing cylinder II 603 drives the bag opening suction cup 508 to suck the ziplock bag and the opening and closing cylinder I 301 drives the finger cylinder 303 to clamp the ziplock bag to the inside to cooperate so that the opening of the ziplock bag forms a nearly circular opening for loading. At the same time, the ziplock bag on the No. 2 station moves to the bag opening mechanism 5 for bag opening, and the bag loading mechanism 4 puts the ziplock bag on the No. 3 station;

[0092] The rotating mechanism 2 rotates again, and the ziplock bag on the No. 1 station moves to the bag sealing mechanism 7, the bag sealing cylinder 703 is closed, and the bag sealing claw 705 pinches the ziplock strip to seal the bag. At the same time, the ziplock bag on the No. 2 station moves to the feeding mechanism 6 for loading, and the ziplock bag on the No. 3 station moves to the bag opening mechanism 5 for opening, and the bag loading mechanism 4 puts the ziplock bag on the No. 4 station;

[0093] After the ziplock bag completes the bagging operation, it is removed from the clamping assembly 3 to complete bagging; as the rotating mechanism 2 rotates, each station completes the actions of bagging, bag opening, material loading, and bag sealing in turn, thereby achieving continuous bagging.

[0094] Embodiment 2:

[0095] The ziplock bag bin 42 in the bag loading mechanism 4 is replaced by a ziplock bag channel 9, and the pull-down assembly 44 is replaced by a bag taking assembly 91, that is, the bag loading mechanism 4 includes: a bag loading base 41, the bag loading base 41 is connected to the main base 1, and a ziplock bag channel 9 with an upper opening is obliquely arranged on the bag loading base 41, and the ziplock bag to be processed is placed in the ziplock bag channel 9; the conveying assembly 43: includes a conveying motor 431, a driving shaft 432, a driven shaft 433, an end baffle 434 and a round belt 435, the conveying motor 431 is arranged on the bag loading base 41, the driving shaft 432 is arranged at the output end of the conveying motor 431, the driven shaft 433 is arranged at one end close to the main base 1, and the driving shaft 4 A round belt 435 is wound around the driving shaft 432 and the driven shaft 433, and the self-sealing bag is transported on the round belt 435 through the rotation of the driving shaft 432 and the driven shaft 433, and the end baffle 434 is arranged above the round belt 435 on the side close to the driven shaft 433; the flip assembly 45: includes a mounting frame 451, a flip cylinder 452, a flip plate 453, a push-out cylinder 454 and a flip suction cup 455, the mounting frame 451 is arranged on the upper bag base 41, the flip cylinder 452 is arranged on the mounting frame 451, the flip plate 453 is arranged at the output end of the flip cylinder 452, the flip plate 453 is arranged on the push-out cylinder 454, and the output end of the push-out cylinder 454 is connected to the flip suction cup 455. Bag taking component 91: includes a shift cylinder 911, an oblique mounting frame 912, a bag taking cylinder 913, a bag taking plate 914 and a bag taking sucker 915. The shift cylinder 911 is arranged on the mounting frame 451. The output end of the shift cylinder 911 is provided with an oblique mounting frame 912. The inclination angle of the bottom of the oblique mounting frame 912 matches the inclination angle of the ziplock bag channel 9. The bottom of the oblique mounting frame 912 is provided with a bag taking cylinder 913. The output end of the bag taking cylinder 913 is provided with a bag taking plate 914. The bag taking sucker 915 is provided on the bag taking plate 914. The shift cylinder 911 is pushed out, and the bag taking cylinder 913 moves to the top of the ziplock bag channel 9. The bag taking cylinder 913 is pushed out, and the bag taking sucker 915 sucks the ziplock bag under negative pressure. The shift cylinder 911 returns to its original position, and the bag taking cylinder 913 moves to the top of the conveying component 43. The bag taking cylinder 913 returns to its original position, the bag taking suction cup 915 interrupts the negative pressure, and the ziplock bag falls on the conveying component 43. The conveying motor 431 starts, and the ziplock bag is conveyed from the driving shaft 432 to the driven shaft 433, and the posture and position of the ziplock bag are corrected by the end baffle 434. At this time, the push-out cylinder 454 in the vertical position is pushed out, the flip suction cup 455 sucks the ziplock bag, and the push-out cylinder 454 is retracted. Then the flip cylinder 452 is started, and the flip plate 453 flips outward by 90 degrees to make the push-out cylinder 454 horizontal. Then the push-out cylinder 454 pushes the ziplock bag to the corresponding clamping component 3.The finger cylinder 303 is closed, and the cylinder clamping claw 306 is turned inward. After clamping the ziplock bag, the turning suction cup 455 stops sucking air, the pushing cylinder 454 is reset, the turning cylinder 452 is reset, and the pushing cylinder 454 returns to the vertical state.

Claims

1. A ziplock bag automatic bagging system, comprising a main base (1), characterized in that: A rotating mechanism (2) is arranged in the middle of the main base (1), and four groups of clamping assemblies (3) are equidistantly installed on the rotating mechanism (2) along the circumferential direction, and the four groups of clamping assemblies (3) respectively form a No. 1 workstation, a No. 2 workstation, a No. 3 workstation, and a No. 4 workstation; The main base (1) is provided with a bag loading mechanism (4), a bag opening mechanism (5), a material feeding mechanism (6), and a bag sealing mechanism (7) in sequence around the periphery, and each of them corresponds to a group of clamping components (3); The bag loading mechanism (4) transfers the ziplock bag to the clamping assembly (3); The bag opening mechanism (5) opens the mouth of the ziplock bag transferred to the clamping assembly (3); The feeding mechanism (6) puts the material into the opened ziplock bag; The bag sealing mechanism (7) seals the mouth of the ziplock bag after the material is loaded; The bag opening mechanism (5) comprises: A fixed seat (501), the fixed seat (501) being arranged on the main base (1), and a moving cylinder (509) being arranged on the fixed seat (501); A movable frame (502), the movable frame (502) being arranged at the output end of the movable cylinder (509), the movable frame (502) being slidably connected to the fixed seat (501) via a slider, two vertical plates (510) being arranged below the movable frame (502), the vertical plates (510) being each provided with a linear bearing I (511), the linear bearing I (511) being each provided with an optical axis I (512), and the outer end of the optical axis I (512) being each connected to an outer plate (513); A push-down cylinder (503), wherein the push-down cylinder (503) is arranged on a movable frame (502), and a movable plate (514) is arranged at the output end of the push-down cylinder (503), and two linear bearings II (515) are arranged on the movable plate (514), and an optical axis II (516) is passed through the linear bearing II (515), and the lower end of the optical axis II (516) is fixedly connected to the movable frame (502); A bag opening clamping claw cylinder (504), wherein the bag opening clamping claw cylinder (504) is arranged on a movable plate (514), and a bag opening sharp claw (505) is arranged at the output end of the bag opening clamping claw cylinder (504); Two auxiliary cylinders (506), wherein the auxiliary cylinders (506) are respectively arranged on two outer plates (513); Two suction cup mounting blocks (507), each of which is provided with a bag opening suction cup (508) on its inner side, each of which is provided with a guide sheet metal (517) below the suction cup mounting blocks (507), each of which is connected to the inner end of the optical axis I (512) on its outer side, and a bag opening spring (518) is connected between the suction cup mounting block (507) and the vertical plate (510), and an air suction channel (519) is provided inside the suction cup mounting block (507), one end of the air suction channel (519) is connected to the bag opening suction cup (508) by means of a thread, and the other end of the air suction channel (519) is connected to an air pipe (520) by means of a thread, and a vacuum pump is provided on the bag opening mechanism (5), and the air pipe (520) is connected to the vacuum pump.

2. The automatic ziplock bag filling system according to claim 1, characterized in that: The rotating mechanism (2) comprises: A fixing plate (201), wherein the fixing plate (201) is mounted on the main base (1); A turntable indexing assembly (202), wherein the turntable indexing assembly (202) is mounted on a fixed plate (201); A turntable seat (203), wherein the turntable seat (203) is mounted on the turntable indexing assembly (202); Four turntable expansion plates (204), the turntable expansion plates (204) are installed on the turntable seat (203) at equal intervals along the circumferential direction, and the turntable expansion plates (204) are each provided with a clamping assembly (3).

3. The automatic ziplock bag filling system according to claim 1, characterized in that: The clamping assembly (3) comprises: An opening and closing cylinder I (301), wherein the opening and closing cylinder I (301) is arranged on the turntable expansion plate (204); A push-pull seat (302), wherein the push-pull seat (302) is connected to the output end of the opening and closing cylinder I (301); Two finger cylinders (303), each of which is provided with a rotatably connected connecting rod (304) between the finger cylinder (303) and the push-pull seat (302), the bottom of each of the finger cylinders (303) is slidably connected to the turntable expansion plate (204) via a slider, a spring II (305) is connected between the two finger cylinders (303), and the output end of the finger cylinder (303) is connected to a cylinder clamp (306).

4. The automatic ziplock bag filling system according to claim 1, characterized in that: The bag loading mechanism (4) comprises: An upper bag base (41), the upper bag base (41) being connected to the main base (1), a ziplock bag bin (42) being arranged above the upper bag base (41), and ziplock bags to be processed being placed in the ziplock bag bin (42); The conveying assembly (43) comprises a conveying motor (431), a driving shaft (432), a driven shaft (433), an end baffle (434) and a round belt (435), wherein the conveying motor (431) is arranged on the upper bag base (41), the driving shaft (432) is arranged at the output end of the conveying motor (431), the driven shaft (433) is arranged at one end close to the main base (1), a round belt (435) is wound around the driving shaft (432) and the driven shaft (433), and the self-sealing bag is conveyed on the round belt (435) by the rotation of the driving shaft (432) and the driven shaft (433), and the end baffle (434) is arranged above the round belt (435) close to the side of the driven shaft (433); The pull-down assembly (44) comprises a pull-down cylinder (441) and a pull-down suction cup (442). The pull-down assembly (44) is located directly below the ziplock bag bin (42). The pull-down assembly (44) is used to pull the ziplock bag in the ziplock bag bin (42) onto the conveying assembly (43). The turning assembly (45) comprises a mounting frame (451), a turning cylinder (452), a turning plate (453), a pushing cylinder (454) and a turning suction cup (455), wherein the mounting frame (451) is arranged on the upper bag base (41), the turning cylinder (452) is arranged on the mounting frame (451), the turning plate (453) is arranged on the output end of the turning cylinder (452), the turning plate (453) is arranged on the pushing cylinder (454), and the output end of the pushing cylinder (454) is connected to the turning suction cup (455).

5. The automatic ziplock bag filling system according to claim 1, characterized in that: The bag loading mechanism (4) comprises: An upper bag base (41), the upper bag base (41) being connected to the main base (1), the upper bag base (41) being provided with a ziplock bag passage (9) with an upper opening inclined thereon, the ziplock bag to be processed being placed in the ziplock bag passage (9); The conveying assembly (43) comprises a conveying motor (431), a driving shaft (432), a driven shaft (433), an end baffle (434) and a round belt (435), wherein the conveying motor (431) is arranged on the upper bag base (41), the driving shaft (432) is arranged at the output end of the conveying motor (431), the driven shaft (433) is arranged at one end close to the main base (1), a round belt (435) is wound around the driving shaft (432) and the driven shaft (433), and the self-sealing bag is conveyed on the round belt (435) by the rotation of the driving shaft (432) and the driven shaft (433), and the end baffle (434) is arranged above the round belt (435) close to the side of the driven shaft (433); The turning assembly (45) comprises a mounting frame (451), a turning cylinder (452), a turning plate (453), a pushing cylinder (454) and a turning suction cup (455), wherein the mounting frame (451) is arranged on the upper bag base (41), the turning cylinder (452) is arranged on the mounting frame (451), the turning plate (453) is arranged on the output end of the turning cylinder (452), the turning plate (453) is arranged on the pushing cylinder (454), and the output end of the pushing cylinder (454) is connected to the turning suction cup (455). The bag taking component (91) comprises a displacement cylinder (911), an oblique mounting frame (912), a bag taking cylinder (913), a bag taking plate (914) and a bag taking suction cup (915). The displacement cylinder (911) is arranged on the mounting frame (451). The output end of the displacement cylinder (911) is provided with an oblique mounting frame (912). The inclination angle of the bottom of the oblique mounting frame (912) matches the inclination angle of the ziplock bag channel (9). The bottom of the oblique mounting frame (912) is provided with a bag taking cylinder (913). The output end of the bag taking cylinder (913) is provided with a bag taking plate (914). The bag taking suction cup (915) is provided on the bag taking plate (914).

6. The automatic ziplock bag filling system according to claim 1, characterized in that: The feeding mechanism (6) comprises: A mounting seat (601), wherein the mounting seat (601) is arranged on the main base (1); A mounting plate (602), wherein the mounting plate (602) is slidably connected to the mounting seat (601) via a slider; An opening and closing cylinder II (603), wherein the opening and closing cylinder II (603) is arranged on a mounting plate (602), a suction cup mounting seat (604) is arranged at the output end of the opening and closing cylinder II (603), and a bagging suction cup (605) is arranged on the suction cup mounting seat (604); A transfer cylinder I (606), wherein the transfer cylinder I (606) is disposed on a mounting seat (601), and an output end of the transfer cylinder I (606) is connected to a mounting plate (602); A transfer cylinder II (607), wherein the transfer cylinder II (607) is disposed on a mounting seat (601), and a connecting plate (608) is disposed at an output end of the transfer cylinder II (607); A bagging funnel (609), wherein the upper end of the bagging funnel (609) is arranged on the connecting plate (608), and the lower end of the bagging funnel (609) is provided with a bagging temporary storage cylinder (610); A material receiving funnel (611), the material receiving funnel (611) is arranged above the bagging funnel (609), and a material receiving temporary storage cylinder (612) is arranged on the material receiving funnel (611).

7. The automatic ziplock bag filling system according to claim 1, characterized in that: The bag sealing mechanism (7) comprises: A mounting bracket (701), wherein the mounting bracket (701) is arranged on the main base (1); A delivery cylinder (702), wherein the delivery cylinder (702) is arranged on the mounting bracket (701); The bag sealing cylinder (703) is connected to the output end of the conveying cylinder (702) via a connecting block (704), and the output end of the bag sealing cylinder (703) is provided with a bag sealing clamp (705).

8. The automatic ziplock bag filling system according to claim 2, characterized in that: The turntable indexing assembly (202) comprises a reducer (2021) and a servo motor (2022), and can adjust the angle at which the rotating mechanism (2) stops rotating.

9. The automatic ziplock bag filling system according to claim 2, characterized in that: A slip ring (8) is arranged in the middle of the turntable seat (203) to prevent the cables from getting tangled together when the rotating mechanism (2) rotates in one direction.

10. A method for automatically filling ziplock bags, using the automatic ziplock bag filling system according to any one of claims 1 to 9, characterized in that: The following steps are included: The ziplock bag in the bag loading mechanism (4) is transported to the corresponding clamping assembly (3), i.e., station No. 1, through the conveying assembly (43) and the turning assembly (45); The rotating mechanism (2) rotates, and the ziplock bag on the No. 1 station moves to the bag opening mechanism (5), and the bag opening claw cylinder (504) drives the bag opening claw (505) and the auxiliary cylinder (506) drives the bag opening suction cup (508) to cooperate to open the ziplock bag, and at the same time, the bag loading mechanism (4) transports the ziplock bag to the No. 2 station; The rotating mechanism (2) rotates again, and the ziplock bag on the No. 1 station moves to the feeding mechanism (6), and the bag opening suction cup (508) is driven by the opening and closing cylinder II (603) to suck the ziplock bag, and the opening and closing cylinder I (301) drives the finger cylinder (303) to clamp the ziplock bag and move it inward to form a nearly circular opening at the opening of the ziplock bag for loading. At the same time, the ziplock bag on the No. 2 station moves to the bag opening mechanism (5) for opening, and the bag loading mechanism (4) puts the ziplock bag on the No. 3 station; The rotating mechanism (2) rotates again, and the self-sealing bag on the No. 1 station moves to the bag sealing mechanism (7), the bag sealing cylinder (703) closes, and the bag sealing clamp (705) pinches the self-sealing strip to seal the bag. At the same time, the self-sealing bag on the No. 2 station moves to the feeding mechanism (6) for loading, and the self-sealing bag on the No. 3 station moves to the bag opening mechanism (5) for opening, and the bag loading mechanism (4) puts the self-sealing bag on the No. 4 station; After the ziplock bag is sealed, it is removed from the clamping assembly (3) to complete bagging; as the rotating mechanism (2) rotates, each station sequentially completes the actions of bagging, bag opening, material loading, and bag sealing, thereby achieving continuous bagging.

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