Intelligent adjustment of bag loading device

Abstract

The present invention discloses an intelligently adjustable bag loading device, comprising a frame main body, a bag taking suction cup part, a bag feeding chain plate part, a bag following roller part, a bag loading conveying part, a bag following adjusting part, and a bag loading swing arm part. The bag taking suction cup part is installed at the front end of the frame main body, the bag feeding chain plate part is arranged below the bag taking suction cup part, the bag following roller part is arranged above the bag feeding chain plate part, the bag loading conveying part is adjacent to the tail end of the bag feeding chain plate part, the bag loading swing arm part is located at the upper rear end of the bag loading conveying part and the bag loading swing arm part is arranged at the upper rear end of the frame main body, and the bag following adjusting part is located below the bag loading swing arm part. The device can load packaging bags of different sizes, has a high degree of automation, greatly improves production efficiency, reduces production costs, and is easy to operate.

Description

Technical Field

[0001] The invention relates to the field of packaging machines, and in particular to an intelligently adjustable bagging device. Background Art

[0002] With the rise in material prices and the increase in labor costs, improving production efficiency and reducing processing costs have become the top priorities of all manufacturers at this stage. The traditional bag-feeding packaging machine, especially the large-sized packaging bag, is complicated to adjust due to the characteristics of the large-sized packaging bag, and the packaging speed will be greatly reduced, which will reduce production efficiency, resulting in not only a waste of resources, but also an increase in production costs. Summary of the invention

[0003] In order to overcome the above-mentioned technical problems existing in the prior art, the purpose of the present invention is to provide an intelligently adjustable bagging device, which can be used for bagging of packaging bags of different sizes, has a high degree of automation, greatly improves production efficiency, reduces production costs, and is easy to operate.

[0004] The present invention provides an intelligent bag adjustment device, comprising a frame main body, a bag taking suction cup part, a bag feeding chain plate part, a bag following roller part, a bag feeding conveying part, a bag following adjustment part, and a bag feeding swing arm part. The bag taking suction cup part is installed at the front end of the frame main body, the bag feeding chain plate part is arranged below the bag taking suction cup part, the bag following roller part is arranged above the bag feeding chain plate part, the bag feeding part is close to the tail end of the bag feeding chain plate part, the bag feeding part swing arm part is located at the upper rear end of the bag feeding part and the bag following adjustment part is arranged at the upper rear end of the frame main body, and the bag following adjustment part is located below the bag feeding swing arm part.

[0005] Furthermore, the bag taking suction cup part includes a bag taking suction cup, a suction cup mounting frame, an upper bag vacuum tube, a bag taking cylinder, and a material bag detection device. The bag taking suction cup and the material bag detection device are mounted on the suction cup mounting frame. The suction cup mounting frame is fixed to the upper bag vacuum tube through a connecting plate. Both ends of the upper bag vacuum tube are connected to the frame body. One end of the bag taking cylinder is fixed to the frame body. One end of the piston rod of the bag taking cylinder is connected to the upper bag vacuum tube through a bag taking connecting rod.

[0006] Furthermore, the suction cup mounting frame includes a suction cup mounting rod and a suction cup fixing block, and the bag taking suction cup and the material bag detection device are installed on the suction cup mounting rod through the suction cup fixing block, and the suction cup fixing block passes through the suction cup mounting rod and is fixed by bolts.

[0007] Furthermore, the bag feeding chain plate portion is installed on the frame body, and the bag feeding chain plate portion includes a bag feeding motor, a bag feeding support plate, a sprocket, a bent plate chain, a chain track, and an adjusting bearing. The bag feeding motor is installed on the frame body, and 8 adjusting bearings are provided. The 8 adjusting bearings are in a rectangular shape and are installed on both sides of the frame body, and the adjusting bearings on the left and right sides are divided into 4 groups in pairs, and each group is fixedly connected with a rotating shaft, and sprockets are installed at both ends of each rotating shaft. Annular chain tracks are respectively installed on the sprockets on the left and right sides, and 2 bent plate chains are provided, and the 2 bent plate chains are respectively installed on the sprockets on both sides and laid flat on the chain track, and the two ends of the bag feeding support plate are respectively installed on the two bent plate chains.

[0008] Furthermore, the rotating shaft includes a driving shaft and three driven shafts, and the motor main shaft of the bag feeding motor is connected to the driving shaft.

[0009] Furthermore, the bag-following roller portion is arranged behind the bag-taking suction cup portion, and the bag-following roller portion includes a bag-following roller, a roller connecting plate, a roller mounting bracket, a roller bracket rod, and a roller mounting seat. The roller mounting seat is installed on the frame body, and the bag-following roller is connected to the roller mounting bracket through the roller connecting plate, and the roller mounting bracket is connected to one end of the roller bracket rod through a bolt, and the other end of the roller bracket rod is connected to the roller mounting seat.

[0010] Furthermore, the upper bag conveying part includes an upper bag motor, a conveyor belt, a conveying support plate, an active roller, and a driven roller. The upper bag motor is installed on the frame body, the main shaft of the upper bag motor is connected to the active roller, the conveyor belt is sleeved on the active roller and the driven roller, and the conveying support plate is arranged at the bottom of the upper conveyor belt.

[0011] Furthermore, the bag-following adjustment part is installed on the frame body, and the bag-following adjustment part includes a servo motor, an adjustment guide rail, an adjustment screw, a left adjustment slider, a right adjustment slider, and a bag-following baffle assembly. The servo motor is installed on the frame body, and the adjustment screw and the adjustment guide rail are installed on the frame body parallel to the main shaft of the servo motor. The main shaft end of the servo motor and the end of the adjustment screw at the same end as the servo motor are installed with synchronous wheels, and a synchronous belt is sleeved on the two synchronous wheels. The left adjustment slider and the right adjustment slider are installed on the adjustment guide rail and the adjustment screw at the same time. The bag-following baffle assembly is provided with 2 groups, which are respectively connected to the left adjustment slider and the right adjustment slider.

[0012] Furthermore, the bag-following baffle assembly includes a bag-following baffle, an L-shaped side baffle, a front baffle, and a bag-following guide bar. The L-shaped side baffle is located at the rear end of the bag-following baffle, the tail end of the bag-following guide bar is located above the L-shaped side baffle, the front end of the front baffle is hinged to the rear end of the L-shaped side baffle, the rear end of the front baffle is connected to the front baffle cylinder, and the front baffle cylinder is installed at the rear end of the frame body.

[0013] Furthermore, the upper bag swing arm part includes a rotating shaft, an upper bag swing arm, an upper bag clamp, an upper bag cylinder, a photoelectric detection device and a detection cam, both ends of the rotating shaft are installed on the frame body through bearings, one end of the upper bag swing arm is installed on the upper bag rotating shaft, and the upper bag clamp is installed on the other end of the upper bag swing arm, one end of the upper bag rotating shaft is connected to one end of the piston rod of the upper bag cylinder through an upper bag connecting rod, the other end of the upper bag rotating shaft is connected to the detection cam, and the other end of the upper bag cylinder is fixed on the frame body, and the photoelectric detection device includes a photoelectric sensor and a sensor mounting bracket, and the sensor mounting bracket is installed on the frame body.

[0014] The intelligent bag loading adjustment device provided by the present invention has the following beneficial effects: (1) easy installation, flexible configuration, simple structure and easy maintenance; (2) through intelligent adjustment, bags of different sizes can stop and wait at the same position, and automatically detect the presence or absence of bags at the bag loading position. Within a certain number of bags, bags can be reliably taken out regardless of whether the bags are thick or thin; (3) the bag feeding chain plate part is equipped with multiple groups of bag feeding support plates to continuously and quickly feed bags; (4) the bag following adjustment part can automatically adjust the width of the bag following baffle assembly according to the size of the bag to ensure that the empty bag reaches the designated bag loading position smoothly; (5) the entire bag loading device is controlled by a PLC system, and the bag loading speed can be automatically adjusted according to the packaging speed, which greatly improves production efficiency and reduces enterprise costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;

[0016] Figure 2 It is a structural schematic diagram of the bag taking suction cup portion;

[0017] Figure 3 It is a structural diagram of the bag feeding chain plate part;

[0018] Figure 4 This is a schematic diagram of the structure of the bag-smoothing roller part;

[0019] Figure 5 It is a structural schematic diagram of the bag upper conveying unit;

[0020] Figure 6 It is a structural diagram of the bag adjustment unit;

[0021] Figure 7 It is a structural schematic diagram of the upper bag swing arm.

[0022] Markings in the figure: 1. Main frame; 2. Bag taking suction cup; 21. Bag taking suction cup; 22. Bag detection device; 23. Bag taking cylinder; 24. Bag loading vacuum tube; 25. Bag taking connecting rod; 26. Suction cup mounting frame; 27. Connecting plate; 3. Bag feeding chain plate; 31. Bag feeding motor; 32. Motor bracket; 33. Driving shaft; 34. Bag feeding support plate; 35. Driven shaft; 36. Chain track; 37. Bending plate chain; 38. Sprocket; 39. Adjusting bearing; 4. Bag conveying roller; 41. Roller mounting seat; 42. Roller bracket rod; 43. Roller mounting bracket; 44. Bag conveying roller; 45. Roller connecting plate; 5. Bag loading conveying part; 51. Roller bearing; 52. Driving Roller; 53. Conveying support plate; 54. Driven roller; 55. Conveyor belt; 56. Bag loading motor; 6. Bag following adjustment part; 61. Servo motor; 62. Bag following baffle; 63. Rightward adjustment slider; 64. Leftward adjustment slider; 65. Adjustment guide rail; 66. Bag following guide strip; 67. L-shaped side baffle; 68. Front baffle; 69. Front baffle cylinder; 610. Adjustment screw; 611. Synchronous wheel; 612. Synchronous belt; 7. Bag loading swing arm; 71. Bag loading cylinder; 72. Bag loading connecting rod; 73. Bag loading shaft; 74. Detection cam; 75. Shaft bearing; 76. Sensor mounting bracket; 77. Photoelectric sensor; 78. Bag loading fixture; 79. Bag loading swing arm. DETAILED DESCRIPTION

[0023] The following is a detailed description of an intelligent bag-adjusting device provided by the present invention in combination with an embodiment with reference to the accompanying drawings. Example

[0024] Reference Figure 1 , an intelligent bag adjustment device of the present embodiment includes a frame body 1, a bag taking suction cup part 2, a bag feeding chain plate part 3, a bag following roller part 4, a bag feeding part 5, a bag following adjustment part 6, and a bag feeding swing arm part 7. The bag taking suction cup part 2 is installed at the front end of the frame body 1, the bag feeding chain plate part 3 is arranged below the bag taking suction cup part 2, the bag following roller part 4 is arranged above the bag feeding chain plate part 3, and two bag following roller parts 4 are arranged, both of which are located behind the bag taking suction cup part 2, one of which is arranged near the tail of the bag taking suction cup part 2, and the other is arranged at the tail of the bag feeding chain plate part. The bag feeding part 5 is close to the tail end of the bag feeding chain plate part 3, the bag following arm part 7 is located at the upper rear of the bag feeding part 5, and the bag following arm part 7 is arranged at the upper rear end of the bag feeding part 5. The bag following adjustment part 6 is located below the bag following arm part 7.

[0025] Reference Figure 2The bag taking suction cup part 2 is used for sucking up empty bags, and includes a bag taking suction cup 21, a suction cup mounting frame 26, an upper bag vacuum tube 24, a bag taking cylinder 23, and a material bag detection device 22. The bag taking suction cup 21 and the material bag detection device 22 are mounted on the suction cup mounting frame 26, and the suction cup mounting frame 26 is fixed on the upper bag vacuum tube 24 through a connecting plate 27. Both ends of the upper bag vacuum tube 24 are connected to the frame body 1, and one end of the bag taking cylinder 23 is fixed on the frame body 1. One end of the piston rod of the bag taking cylinder 23 is connected to the upper bag vacuum tube 24 through a bag taking connecting rod 25. The material bag detection device 22 can detect whether there is an empty bag below the bag taking suction cup part 2. When there is an empty bag, the bag taking cylinder 23 controls the piston rod to contract, thereby driving the upper bag vacuum tube 24 to rotate, and then driving the bag taking suction cup 21 to move downward to suck up the empty bag.

[0026] In addition, to facilitate the fixation of the bag taking suction cup 21 and the bag detection device 22, the suction cup mounting frame 26 includes a suction cup mounting rod and a suction cup fixing block. The suction cup mounting rod is arranged between the two mounting plates 27 and is parallel to the upper bag vacuum tube 24. The bag taking suction cup 21 and the bag detection device 22 are mounted on the suction cup mounting rod through the suction cup fixing block. The suction cup fixing block passes through the suction cup mounting rod and is fixed by bolts. The bag taking suction cup 21 is connected to the vacuum pump or vacuum generator through the corresponding upper bag vacuum tube 24.

[0027] Reference Figure 3 , the bag feeding chain plate part 3 is installed on the frame body 1, and the bag feeding chain plate part 3 includes a bag feeding motor 31, a bag feeding support plate 34, a sprocket 38, a bent plate chain 37, a chain track 36, and an adjusting bearing 39. The bag feeding motor 31 is installed on the frame body 1, and 8 adjusting bearings 39 are arranged. The 8 adjusting bearings 39 are rectangular and arranged on both sides of the frame body 1, and the adjusting bearings 39 on the left and right sides are composed of 4 groups in pairs, each group is fixedly connected with a rotating shaft, and a sprocket 38 is installed at both ends of each rotating shaft, and an annular chain track 36 is respectively installed on the sprockets 38 on the left and right sides, two bent plate chains 37 are arranged, and the two bent plate chains 37 are respectively installed on the sprockets 38 on both sides and laid flat on the chain track 36, and the two ends of the bag feeding support plate 34 are respectively installed on the two bent plate chains 37, and a plurality of bag feeding support plates 34 are arranged, and there is a gap between two adjacent bag feeding support plates 34.

[0028] The rotating shaft includes a driving shaft 33 and three driven shafts 35. The motor main shaft of the bag feeding motor 31 is connected to the driving shaft 33. The operation of the bag feeding motor 31 can drive the driving shaft 33 and the driven shaft 35 to rotate, drive the sprocket 38 to rotate, and thus drive the bag feeding support plate 34 on the bent plate chain 37 to move. When the bag picking suction cup 21 sucks the empty bag, the bag feeding support plate 34 moves to the bottom of the bag picking suction cup 22, and the bag picking suction cup 22 is released to allow the empty bag to fall onto the bag feeding support plate 34. It should be noted that an intelligent bag placing part is provided on the side of the bag feeding chain plate part 3. The empty bag placing table of the intelligent bag placing part is located in the space formed by the bag feeding chain plate part 3 and in the front space. The intelligent bag placing part can transport a certain number of empty bags to the empty bag placing table. Since there is a gap between two adjacent bag feeding trays 34, when there are empty bags on the empty bag placing table, the material bag detection device 22 can sense from the gap between the two adjacent bag feeding trays 34, and the bag picking suction cup 21 can suck a single empty bag from the gap. When the bag feeding tray 34 moves to the bottom of the bag picking suction cup 21, the bag picking suction cup 22 is released to allow the empty bag to fall onto the bag feeding tray 34.

[0029] Reference Figure 4 After the bag taking suction cup part 2 sucks the empty bag, the bag roller part 4 flattens the empty bag for easy transportation. The bag roller part 4 includes a bag roller 44, a roller connecting plate 45, a roller mounting bracket 43, a roller bracket rod 42, and a roller mounting seat 41. A crossbeam is provided on the frame body 1. The roller mounting seat 41 is installed on the crossbeam of the frame body 1 by bolts. The bag roller 44 is connected to the roller connecting plate 45 through a roller shaft. The roller connecting plate 45 is installed on the roller mounting bracket 43. The roller mounting bracket 43 is connected to one end of the roller bracket rod 42 by bolts, and the other end of the roller bracket rod 42 is connected to the roller mounting seat 41. In addition, during the working process, different production batches may need to transport bags with large differences in thickness. Therefore, the roller connecting plate 45 can also be provided with multiple mounting holes to facilitate the adjustment of the installation height of the bag roller 44 and smoothly pass bags of different thicknesses.

[0030] Reference Figure 5 The bag loading conveying part 5 includes a bag loading motor 56, a conveyor belt 55, a conveying support plate 53, an active roller 52, and a driven roller 54. The bag loading motor 56 is installed on the frame body 1, and both sides of the conveying support plate 53 are installed on the frame body 1. The active roller 53 and the driven roller 54 are installed on both sides of the frame body 1 through roller bearings 51. The main shaft of the bag loading motor 56 is connected with the active roller 52, and the conveyor belt 55 is sleeved on the active roller 52 and the driven roller 54. The conveying support plate 53 is arranged at the bottom of the upper conveyor belt 55. When the bag loading motor 56 is running, it can drive the active roller 52 to rotate, thereby driving the driven roller 54 and the conveyor belt 55 to rotate, so as to transport the empty bags to the designated position.

[0031] Reference Figure 6The bag-following adjustment part 6 is installed on the frame body 1. The bag-following adjustment part 6 includes a servo motor 61, an adjustment guide rail 65, an adjustment screw 610, a left adjustment slider 64, a right adjustment slider 63, and a bag-following baffle assembly. The servo motor 61 is installed on the frame body 1. The adjustment screw 610 and the adjustment guide rail 65 are installed on the frame body 1 parallel to the main shaft of the servo motor 61. The main shaft end of the servo motor 61 and the end of the adjustment screw 610 at the same end as the servo motor 61 are installed with a synchronous wheel 611. The two synchronous wheels 611 are covered with a synchronous belt 612. The left adjustment slider 6 4 and the right-moving adjusting slider 63 are installed on the adjusting guide rail 65 and the adjusting lead screw 610 at the same time, and the left-moving adjusting slider 64 and the right-moving adjusting slider 63 are respectively located on the left and right positive and negative threads of the adjusting lead screw 610. When the servo motor 61 is running, the adjusting lead screw 610 can be driven to rotate through the synchronous belt, so that the left-moving adjusting slider 64 and the right-moving adjusting slider 63 can be moved left and right. The distance between the left-moving adjusting slider 64 and the right-moving adjusting slider 63 can be set according to the width of the empty bag, that is, the distance between the two groups of bag-adjusting baffle assemblies is adjusted, so that the empty bag can pass smoothly between the two groups of bag-adjusting baffle assemblies.

[0032] Two groups of bag-following baffle assemblies are provided, which are respectively connected to the leftward adjustment slider 64 and the rightward adjustment slider 63. Each group of bag-following baffle assemblies includes a bag-following baffle 62, an L-shaped side baffle 67, a front baffle 68, and a bag-following guide bar 66. The L-shaped side baffle 67 is located at the rear end of the bag-following baffle 62, and the tail end of the bag-following guide bar 66 is located above the L-shaped side baffle 67. The bottom end of the front baffle 68 is connected to the front baffle cylinder 69, and the front baffle 68 is close to the tail of the L-shaped side baffle 67. The front baffle cylinder 69 is installed at the rear end of the frame body 1. The front baffle cylinder 69 can drive the front baffle 68 to move vertically to prevent the empty bag from falling from the tail of the upper bag conveying part 5, and can also prevent the empty bag from tilting, so as to facilitate the upper bag swing arm part 7 to clamp the empty bag.

[0033] Reference Figure 7The upper bag swing arm part 7 is used to clamp the empty bag. The upper bag swing arm part 7 includes an upper bag shaft 73, an upper bag swing arm 79, an upper bag clamp 78, an upper bag cylinder 71, a photoelectric detection device and a detection cam 74. Both ends of the upper bag shaft 73 are installed on the frame body 1 through shaft bearings 75. One end of the upper bag swing arm 79 is installed on the upper bag shaft 73. The upper bag clamp 78 is installed on the other end of the upper bag swing arm 79. One end of the upper bag shaft 73 is connected to one end of the piston rod of the upper bag cylinder 71 through the upper bag connecting rod 72. The other end of the upper bag shaft 73 is installed with a detection cam 74. The other end of the upper bag cylinder 71 is fixed on the frame body 1. The photoelectric detection device includes a photoelectric sensor 77 and a sensor mounting bracket 76. The photoelectric sensor 77 is mounted on the sensor mounting bracket 76, and the sensor mounting bracket 76 is mounted on the frame body 1. The piston rod of the bag-loading cylinder 71 is retracted to drive the bag-loading shaft 73 to rotate, thereby driving the bag-loading swing arm 79 to swing up and down. When the empty bag is transported to the specified position, the bag-loading swing arm 79 clamps the empty bag through the bag-loading clamp 78 to perform the bag-loading action. After the bag-loading swing arm 79 rises to the specified position, the photoelectric sensor 77 just senses the detection cam 74 that has risen to the position. The bag-loading cylinder 71 stops, and the bag-loading swing arm 79 stops rising, completing the bag-loading action. When the bag-loading swing arm 79 moves down to the specified position, the photoelectric sensor 77 just senses the detection cam 74 that has moved down to the position, waiting to clamp the empty bag. Among them, the bag-loading clamp 78 can be a cylinder-controlled clamp, and its structure is known to those skilled in the art, and will not be repeated in this application.

[0034] In this embodiment, in order to realize intelligent automatic adjustment, the material bag detection device 22, the bag picking suction cup 21, the bag picking cylinder 23 in the bag picking suction cup part 2, the bag feeding motor 31 in the bag feeding chain plate part 3, the bag loading motor 56 in the bag loading conveying part 5, the servo motor 61 and the front baffle cylinder 69 in the bag adjustment part 6, the bag loading cylinder 71, the bag loading clamp 78 and the photoelectric detection device in the bag loading swing arm part 7 are connected to the PLC controller to facilitate automatic transportation and adjust the transportation speed.

[0035] The working process of this embodiment is as follows: the bag taking suction cup part 2 sucks the empty bag on the empty bag placement table and places it on the bag feeding chain plate part 3; the bag feeding chain plate part 3 transports the empty bag to the bag loading conveying part 5, and the bag following roller part 4 above the bag feeding chain plate part 3 can flatten the empty bag to facilitate the empty bag transportation; the bag loading conveying part 5 continues to transport the empty bag, and after being adjusted by the bag following adjustment part 6 and transported to the designated position, the bag loading swing arm part 7 clamps the empty bag to perform the bag loading action.

[0036] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable ordinary technicians in the field to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made based on the essence of the content of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent bag-adjusting device, characterized in that: The bag conveying device comprises a frame body, a bag taking suction cup part, a bag feeding chain plate part, a bag following roller part, a bag upper conveying part, a bag following adjustment part, and a bag upper swing arm part, wherein the bag taking suction cup part is installed at the front end of the frame body, the bag feeding chain plate part is arranged below the bag taking suction cup part, the bag following roller part is arranged above the bag feeding chain plate part, the bag upper conveying part is adjacent to the tail end of the bag feeding chain plate part, the bag upper swing arm part is located at the upper rear end of the bag upper conveying part and the bag upper swing arm part is arranged at the upper rear end of the frame body, the bag upper swing arm part comprises a rotating shaft, a bag upper swing arm, a bag upper clamp, a bag upper cylinder, a photoelectric detection device and a detection cam, both ends of the rotating shaft are installed on the frame body through bearings, one end of the bag upper swing arm is installed on the bag rotating shaft, and the bag upper The upper bag clamp is installed at the other end of the upper bag swing arm, one end of the upper bag rotating shaft is connected to one end of the piston rod of the upper bag cylinder through the upper bag connecting rod, the other end of the upper bag rotating shaft is connected to the detection cam, and the other end of the upper bag cylinder is fixed on the frame body, the photoelectric detection device includes a photoelectric sensor and a sensor mounting bracket, and the sensor mounting bracket is installed on the frame body; the bag following adjustment part is located below the upper bag swing arm part, and the bag following adjustment part is installed on the frame body, and the bag following adjustment part includes a servo motor, an adjustment guide rail, an adjustment screw, a left adjustment slider, a right adjustment slider, and a bag following baffle assembly, and the servo motor is installed on the frame body, and the adjustment screw and the adjustment guide rail are parallel to the servo The servo motor main shaft is installed on the frame body, and a synchronous wheel is installed at the main shaft end of the servo motor and the end of the adjusting screw at the same end as the servo motor, and a synchronous belt is sleeved on the two synchronous wheels. The left adjustment slider and the right adjustment slider are installed on the adjusting guide rail and the adjusting screw at the same time. The bag-following baffle assembly is provided with two groups, which are respectively connected with the left adjustment slider and the right adjustment slider. The bag-following baffle assembly includes a bag-following baffle, an L-shaped side baffle, a front baffle, and a bag-following guide strip. The L-shaped side baffle is located at the rear end of the bag-following baffle, and the tail end of the bag-following guide strip is located above the L-shaped side baffle. The front end of the front baffle is hinged to the rear end of the L-shaped side baffle, and the rear end of the front baffle is connected to the front baffle cylinder. The plate cylinder is installed at the rear end of the frame body; the bag taking suction cup part includes a bag taking suction cup, a suction cup mounting frame, an upper bag vacuum tube, a bag taking cylinder, and a material bag detection device; the bag taking suction cup and the material bag detection device are installed on the suction cup mounting frame; the suction cup mounting frame is fixed to the upper bag vacuum tube through a connecting plate; the suction cup mounting frame includes a suction cup mounting rod and a suction cup fixing block; the bag taking suction cup and the material bag detection device are installed on the suction cup mounting rod through a suction cup fixing block; the suction cup fixing block penetrates the suction cup mounting rod and is fixed by bolts; both ends of the upper bag vacuum tube are connected to the frame body; one end of the bag taking cylinder is fixed to the frame body; and one end of the piston rod of the bag taking cylinder is connected to the upper bag vacuum tube through a bag taking connecting rod.

2. The intelligent bag-adjusting device according to claim 1, characterized in that: The bag feeding chain plate portion is installed on the frame body, and the bag feeding chain plate portion includes a bag feeding motor, a bag feeding support plate, a sprocket, a bent plate chain, a chain track, and an adjusting bearing. The bag feeding motor is installed on the frame body, and 8 adjusting bearings are arranged. The 8 adjusting bearings are in a rectangular shape and are arranged on both sides of the frame body, and the adjusting bearings on the left and right sides are composed of 4 groups in pairs, and each group is fixedly connected with a rotating shaft, and sprockets are installed at both ends of each rotating shaft, and annular chain tracks are respectively installed on the sprockets on the left and right sides, and 2 bent plate chains are arranged, and the 2 bent plate chains are respectively installed on the sprockets on both sides and laid flat on the chain track, and the two ends of the bag feeding support plate are respectively installed on the two bent plate chains.

3. The intelligent bag-adjusting device according to claim 2, characterized in that: The rotating shaft comprises a driving shaft and three driven shafts, and the motor main shaft of the bag feeding motor is connected to the driving shaft.

4. The intelligent bag-adjusting device according to claim 2, characterized in that: The bag-following roller portion is arranged at the rear of the bag-taking suction cup portion, and the bag-following roller portion includes a bag-following roller, a roller connecting plate, a roller mounting bracket, a roller bracket rod, and a roller mounting seat. The roller mounting seat is installed on the frame body, and the bag-following roller is connected to the roller mounting bracket through the roller connecting plate, and the roller mounting bracket is connected to one end of the roller bracket rod through a bolt, and the other end of the roller bracket rod is connected to the roller mounting seat.

5. The intelligent bag-adjusting device according to claim 1, characterized in that: The upper bag conveying part includes an upper bag motor, a conveyor belt, a conveying support plate, an active roller, and a driven roller. The upper bag motor is installed on the frame body, the main shaft of the upper bag motor is connected to the active roller, the conveyor belt is sleeved on the active roller and the driven roller, and the conveying support plate is arranged at the bottom of the upper conveyor belt.

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