A multi-row prefabricated bag feeding and packaging material integrated machine

The multi-row prefabricated bag feeding and packaging machine integrates synchronized bag taking, clamping, and sealing mechanisms to address structural complexity and inefficiency, ensuring fast bag opening and loading with reduced spillage and improved efficiency.

CN116101570BActive Publication Date: 2024-12-31HEFEI U-ALL PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202310257930.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-14
Publication Date
2024-12-31
Estimated Expiration
2043-03-14

AI Technical Summary

Technical Problem

Existing prefabricated bag feeding and packaging machines have independent bag taking and opening structures, leading to complex designs, high costs, small bag opening amplitude, poor stability, material spillage, and low processing efficiency due to sequential bag handling.

Method used

A multi-row prefabricated bag feeding and packaging machine with integrated assemblies for bag taking, clamping, and sealing, utilizing telescopic cylinders, clamping mechanisms, and synchronized movements to rapidly open and load bags, along with precise material discharge for solids and liquids.

Benefits of technology

Enhances bag opening speed, reduces material spillage, and improves processing efficiency by allowing simultaneous bag handling actions, achieving high throughput and accurate material control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a multi-row prefabricated bag feeding and packaging material integrated machine, comprising a frame, at least one prefabricated bag feeding and packaging structure installed on the frame; the prefabricated bag feeding and packaging structure comprises a material discharging assembly arranged on the frame, a bag storage assembly arranged in front of the material discharging assembly, a bag taking assembly arranged below the bag storage assembly, and a second telescopic cylinder arranged below the material discharging assembly and located behind the bag taking assembly. The present invention takes out a prefabricated bag from the bag storage assembly through the bag taking assembly and moves it to the front of the second telescopic cylinder, and the suction cups at the telescopic ends of the first telescopic cylinder and the second telescopic cylinder are adsorbed on the two walls of the prefabricated bag, and the upper clamping assembly clamps the two sides of the bag mouth of the prefabricated bag, and the two upper clamping assemblies move toward each other, and the telescopic ends of the first telescopic cylinder and the second telescopic cylinder move in opposite directions, so as to quickly open the prefabricated bag, and the bag opening speed is fast, and the bag mouth of the prefabricated bag opens with a large opening range, which is convenient for loading materials and the materials are not easy to spill out.
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Description

Technical Field

[0001] The invention belongs to the technical field of prefabricated bag packaging, and in particular relates to a multi-row prefabricated bag feeding and packaging material integrated machine. Background Art

[0002] The prior art prefabricated bag feeding and packaging material integrated machines have the following problems: the bag taking and bag opening structures of the prefabricated bag are independent of each other, the structural design is complex, the cost is high, and the bag opening structure mostly uses a blowing structure to open the bag. The opening amplitude of the prefabricated bag is small and the stability is poor, so the material is easy to spill when loading. After the prefabricated bag is loaded, it is directly heat-sealed at the loading position, resulting in the next bag taking, bag opening and loading actions having to wait until the previous prefabricated bag is heat-sealed. The processing takes a long time and the processing efficiency is low. Summary of the invention

[0003] The purpose of the present invention is to provide a multi-row prefabricated bag feeding and packaging material integrated machine in order to solve the above-mentioned problems, aiming to solve the problems in the prior art that the bag taking and bag opening structures of the prefabricated bags are independent of each other, the structural design is complex, the cost is high, and the bag opening structure mostly uses a blowing structure to open the bag, the opening amplitude of the prefabricated bag is small, the stability is poor, and the material is easy to spill during loading; after the prefabricated bag is loaded, it is directly heat-sealed at the loading position, resulting in the next bag taking, bag opening and loading actions having to wait until the heat sealing of the previous prefabricated bag is completed, the processing takes a long time and the processing efficiency is low.

[0004] The present invention achieves the above-mentioned purpose through the following technical solutions:

[0005] A multi-row prefabricated bag feeding and packaging material integrated machine, comprising a frame and at least one prefabricated bag feeding and packaging structure mounted on the frame;

[0006] The prefabricated bag feeding and packaging structure comprises a material unloading assembly arranged on a frame, a bag storage assembly arranged in front of the material unloading assembly, a bag taking assembly arranged below the bag storage assembly, a second telescopic cylinder arranged below the material unloading assembly and behind the bag taking assembly, an upper clamping assembly arranged on the left and right sides of the second telescopic cylinder, a sealing assembly arranged below the upper clamping assembly, a lower clamping assembly arranged below the upper clamping assembly, and a lifting assembly for driving the lower clamping assembly to move up and down;

[0007] The material discharge component is a solid material discharge component or a liquid material discharge component;

[0008] The bag taking assembly takes out the prefabricated bag from the bag storing assembly and conveys the prefabricated bag to the front of the second telescopic cylinder, and the upper clamping assembly clamps the bag opening of the prefabricated bag and squeezes the prefabricated bag in the direction of the vertical center axis of the prefabricated bag to open the prefabricated bag.

[0009] As a further optimization solution of the present invention, the bag taking assembly includes a first rotating shaft rotatably connected to the frame, and a first telescopic cylinder arranged on the first rotating shaft, and the first rotating shaft is driven to rotate by a first driving member.

[0010] As a further optimization solution of the present invention, the telescopic end of the first telescopic cylinder and the telescopic end of the second telescopic cylinder are both provided with a plurality of suction cups.

[0011] As a further optimization scheme of the present invention, the upper clamping assembly includes two horizontal plates symmetrically arranged on the left and right, a clamping plate rotatably connected to the horizontal plates, and a third electric push rod arranged on the horizontal plates for driving the clamping plates to rotate to clamp the prefabricated bags. The horizontal plates are slidably connected to the frame through sliders and slide rails, and the second telescopic cylinder is located between the two horizontal plates.

[0012] As a further optimization scheme of the present invention, the lower clamping assembly includes two connecting plates arranged symmetrically on the left and right, a third telescopic cylinder arranged on the connecting plates, and a pneumatic clamp connected to the telescopic end of the third telescopic cylinder, and the pneumatic clamp is located below the clamping plates.

[0013] As a further optimization scheme of the present invention, the lifting assembly includes two second rotating shafts which are arranged in parallel up and down and are respectively connected to the frame for rotation, two pulleys are symmetrically arranged on the second rotating shaft, a synchronous belt is arranged between the two pulleys in the same vertical direction, the synchronous belt is fixedly connected to the connecting plate, a guide rod passes through the connecting plate, the guide rod is fixedly connected to the frame, and the second rotating shaft is driven to rotate by a second driving member.

[0014] As a further optimization solution of the present invention, the sealing assembly includes two fourth telescopic cylinders symmetrically arranged front and back, and a sealing clamping plate arranged at the telescopic end of the fourth telescopic cylinder.

[0015] As a further optimization scheme of the present invention, the solid unloading component includes a solid material bin, a conveying frame arranged at the discharge port of the solid material bin, a vibrating seat arranged below the conveying frame, a receiving hopper arranged at the discharge port of the conveying frame, a discharge pipe hinged to the receiving hopper and located at the discharge port of the hopper, a second electric push rod hinged between the receiving hopper and the discharge pipe, a first lifting cylinder arranged on the frame and used to drive the discharge pipe to move up and down, a weighing scale arranged on the frame for weighing the material inside the hopper, and a fine material adding component arranged inside the conveying frame.

[0016] As a further optimization scheme of the present invention, the fine filling assembly includes a partition frame arranged at the bottom of the conveying frame, a fixed plate arranged inside the partition frame, a movable plate slidably connected to the fixed plate, two flexible baffles respectively located on the left and right sides of the partition frame, and a power part for driving the movable plate to move up and down.

[0017] As a further optimization scheme of the present invention, the liquid discharge assembly includes a liquid box, a liquid delivery pipe arranged at the discharge port of the liquid box, a metering pump arranged on the liquid delivery pipe, flow valves arranged on the feed port and the discharge port of the metering pump respectively, an outer cylinder slidably connected to the discharge end of the liquid delivery pipe, and a second lifting cylinder arranged on the frame for driving the outer cylinder to move up and down.

[0018] The beneficial effects of the present invention are:

[0019] 1) The present invention uses a bag taking component to take out a prefabricated bag from a bag storing component and move the prefabricated bag to the front of the second telescopic cylinder, and the suction cups at the telescopic ends of the first telescopic cylinder and the second telescopic cylinder are adsorbed on the two walls of the prefabricated bag, and the upper clamping component clamps the two sides of the bag opening of the prefabricated bag, and the two upper clamping components move toward each other, and the telescopic ends of the first telescopic cylinder and the second telescopic cylinder move back to back, so as to quickly open the prefabricated bag, the bag opening speed is fast, and the opening of the bag opening of the prefabricated bag is large, which is convenient for loading materials and the materials are not easy to spill out. After the materials are loaded, the clamping component is replaced to clamp the prefabricated bag and drive the prefabricated bag to move down for sealing. During the period of the prefabricated bag moving down for heat sealing, the bag taking component can perform the next bag taking action, and the second telescopic cylinder and the upper clamping component return to the initial position to facilitate the next bag opening action, which can save time and improve production and processing efficiency;

[0020] 2) The present invention can accurately control the amount of solid materials discharged each time through the solid discharge component, and convey the solid materials into the prefabricated bag, which is not easy to spill. The liquid discharge component can accurately control the amount of liquid materials discharged each time, and convey the liquid materials into the prefabricated bag, which is not easy to splash. The present invention is suitable for the packaging of solid and liquid materials and has a wide range of uses;

[0021] 3) In the present invention, the synchronous rotation of the first telescopic cylinder in the multiple prefabricated bag feeding and packaging structure can be achieved by driving a first motor, and the up and down synchronous movement of the third telescopic cylinder in the multiple prefabricated bag feeding and packaging structure can be achieved by driving a second motor. The actions of taking out, opening, loading and moving down to seal the multiple prefabricated bags are carried out synchronously, and the processing efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 It is a partial structural schematic diagram of the present invention.

[0024] Figure 3 It is a rear view of the second rotating shaft, the pulley, and the second motor of the present invention.

[0025] Figure 4 It is a side view of the solid material discharge assembly of the present invention.

[0026] Figure 5 It is a three-dimensional diagram of a partial structure of the solid material discharge assembly of the present invention.

[0027] Figure 6 It is a front view of a conveying frame of the present invention.

[0028] Figure 7 The present invention Figure 2 A-section structure enlarged view.

[0029] Figure 8 The present invention Figure 2 Enlarged view of the structure of part B.

[0030] Fig. 9 It is a side view of the liquid feeding assembly of the present invention.

[0031] In the figure: 1, frame; 2, unloading assembly; 211, solid material bin; 212, conveying frame; 2121, partition frame; 2122, fixed plate; 2123, moving plate; 2124, first electric push rod; 2125, connecting rod; 2126, flexible baffle; 213, vibration seat; 214, receiving hopper; 215, discharge pipe; 216, second electric push rod; 217, first lifting cylinder; 218, weighing scale; 221, liquid box; 222, liquid conveying pipe; 223, metering pump; 224, flow valve; 225, outer cylinder; 226, second lifting cylinder; 3 , bag storage assembly; 4, bag retrieval assembly; 41, first rotating shaft; 42, first telescopic cylinder; 43, first motor; 45, suction cup; 5, second telescopic cylinder; 6, upper clamping assembly; 61, horizontal plate; 62, slider; 63, slide rail; 64, third electric push rod; 65, clamping plate; 7, lower clamping assembly; 71, connecting plate; 72, third telescopic cylinder; 73, pneumatic clamp; 8, lifting assembly; 81, second rotating shaft; 82, pulley; 83, second motor; 84, guide rod; 85, synchronous belt; 9, sealing assembly; 91, fourth telescopic cylinder; 92, sealing splint. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0033] Example 1

[0034] like Figure 1-8 As shown, a multi-row pre-made bag feeding and packaging material integrated machine comprises a frame 1 and at least one pre-made bag feeding and packaging structure installed on the frame 1;

[0035] The prefabricated bag feeding and packaging structure comprises a feeding assembly 2 arranged on a frame 1, a bag storage assembly 3 arranged in front of the feeding assembly 2, a bag taking assembly 4 arranged below the bag storage assembly 3, a second telescopic cylinder 5 arranged below the feeding assembly 2 and behind the bag taking assembly 4, an upper clamping assembly 6 arranged on the left and right sides of the second telescopic cylinder 5, a sealing assembly 9 arranged below the upper clamping assembly 6, a lower clamping assembly 7 arranged below the upper clamping assembly 6, and a lifting assembly 8 for driving the lower clamping assembly 7 to move up and down;

[0036] The blanking component 2 is a solid blanking component;

[0037] The bag taking assembly 4 takes out the prefabricated bag from the bag storing assembly 3 and conveys the prefabricated bag to the front of the second telescopic cylinder 5, and the upper clamping assembly 6 clamps the bag opening of the prefabricated bag and squeezes the prefabricated bag in the direction of the vertical center axis of the prefabricated bag to open the prefabricated bag.

[0038] The bag taking assembly 4 includes a first rotating shaft 41 rotatably connected to the frame 1 and a first telescopic cylinder 42 disposed on the first rotating shaft 41 . The first rotating shaft 41 is driven to rotate by a first driving member.

[0039] It should be noted that in this embodiment, the first driving member is a first motor 43, and multiple prefabricated bag feeding and packaging structures are arranged in a row, and the first rotating shafts 41 of the multiple prefabricated bag feeding and packaging structures are connected in sequence. At this time, a first motor 43 can be used to drive multiple first rotating shafts 41 to rotate together.

[0040] A plurality of suction cups 45 are disposed at the telescopic end of the first telescopic cylinder 42 and the telescopic end of the second telescopic cylinder 5 .

[0041] The upper clamping assembly 6 includes two horizontal plates 61 symmetrically arranged on the left and right, a clamping plate 65 rotatably connected to the horizontal plates 61, and a third electric push rod 64 arranged on the horizontal plates 61 for driving the clamping plate 65 to rotate to clamp the prefabricated bag. The horizontal plate 61 is slidably connected to the frame 1 through a slider 62 and a slide rail 63, and the second telescopic cylinder 5 is located between the two horizontal plates 61.

[0042] The lower clamping assembly 7 includes two connecting plates 71 symmetrically arranged on the connecting plates 71 , a third telescopic cylinder 72 arranged on the connecting plates 71 , and a pneumatic clamp 73 connected to the telescopic end of the third telescopic cylinder 72 , wherein the pneumatic clamp 73 is located below the clamping plate 65 .

[0043] The lifting assembly 8 includes two second rotating shafts 81 which are arranged in parallel up and down and are respectively connected to the frame 1 for rotation. Two pulleys 82 are symmetrically arranged on the second rotating shaft 81. A synchronous belt 85 is arranged between the two pulleys 82 in the same vertical direction. The synchronous belt 85 is fixedly connected to the connecting plate 71. A guide rod 84 passes through the connecting plate 71. The guide rod 84 is fixedly connected to the frame 1. The second rotating shaft 81 is driven to rotate by a second driving member.

[0044] It should be noted that in this embodiment, the second driving member is a second motor 83, and multiple prefabricated bag-feeding packaging structures are arranged in a row, and the second rotating shafts 81 of the multiple prefabricated bag-feeding packaging structures are connected in sequence. At this time, a second motor 83 can be used to drive multiple second rotating shafts 81 to rotate together.

[0045] The sealing assembly 9 includes two fourth telescopic cylinders 91 symmetrically arranged front and back, and a sealing clamping plate 92 arranged at the telescopic end of the fourth telescopic cylinder 91 .

[0046] When in use, the prefabricated bags are laid flat inside the plurality of bag storage assemblies 3, and the plurality of first rotating shafts 41 are driven to rotate together by the first motor 43, and the rotation of the first rotating shaft 41 drives the first telescopic cylinder 42 to rotate together to the position as shown in FIG. Figure 2The telescopic end of the first telescopic cylinder 42 is extended and adsorbed on the wall of the prefabricated bag by the suction cup 45, and then the telescopic end of the first telescopic cylinder 42 is retracted, and the first motor 43 is started to drive the plurality of first rotating shafts 41 to rotate to a horizontal state. At this time, the telescopic end of the first telescopic cylinder 42 is opposite to the telescopic end of the second telescopic cylinder 5, and the telescopic end of the first telescopic cylinder 42 is extended again. At this time, the telescopic end of the first telescopic cylinder 42 will drive the prefabricated bag to move to the front of the telescopic end of the second telescopic cylinder 5, and the telescopic end of the second telescopic cylinder 5 is used to move the prefabricated bag to the front of the prefabricated bag. The suction cup 45 on the upper side absorbs the other bag wall of the prefabricated bag, and then the third electric push rod 64 drives the clamping plate 65 to rotate relative to the cross plate 61, so that one side of the bag opening position of the prefabricated bag is clamped between the cross plate 61 and the clamping plate 65, and the clamping of the two sides of the prefabricated bag is carried out synchronously. After the prefabricated bag is clamped, the two cross plates 61 slide relative to the frame 1 through the slider 62 and the slide rail 63 respectively, and the two cross plates 61 move towards each other. While the cross plate 61 moves, the telescopic ends of the first telescopic cylinder 42 and the second telescopic cylinder 5 both retract, and the first telescopic cylinder 42 and the second telescopic cylinder 5 are retracted. The suction cup 45 on the telescopic end of the cylinder 42 and the second telescopic cylinder 5 separates the two bag walls of the prefabricated bag, and then the material is accurately transported into the prefabricated bag through the unloading assembly 2. After the material is loaded, the prefabricated bag is clamped by the pneumatic clamps 73 located on both sides of the prefabricated bag. The third telescopic cylinder 72 is used to drive the pneumatic clamp 73 to move so as to approach the prefabricated bag. The second motor 83 drives the multiple second rotating shafts 81 and the multiple pulleys 82 to rotate together, and the synchronous belt 85 is transported under the rotation of the pulley 82, and the connecting plate 7 is driven by the movement of the synchronous belt 85. 1 moves up and down along the guide rod 84. When the connecting plate 71 moves downward, it drives the third telescopic cylinder 72, the pneumatic clamp 73 and the prefabricated bag containing the material to move downward together. When the bag opening of the prefabricated bag is in the heat-sealing area of ​​the sealing assembly 9, the second motor 83 stops rotating, and the sealing clamp 92 is driven by the fourth telescopic cylinder 91 to move to contact with the prefabricated bag, and the bag opening of the prefabricated bag is heat-sealed by the sealing clamp 92. It should be noted that after the prefabricated bag is switched to be clamped by the pneumatic clamp 73, the first telescopic cylinder 42 is driven by the first motor 43 to rotate to the position shown in FIG. Figure 2 The vertical state shown is to facilitate the next bag taking action. The telescopic end of the second telescopic cylinder 5 also returns to the initial position to facilitate the next bag opening action. The horizontal plates 61 located on both sides of the second telescopic cylinder 5 also slide relative to the frame 1 and return to the initial position to facilitate the next bag opening action. This design can perform the next bag taking, bag opening and loading actions during the time period when the prefabricated bags are moved down for heat sealing, which can save time and improve production and processing efficiency.

[0047] The solid material discharge assembly includes a solid material bin 211, a conveying frame 212 arranged at the discharge port of the solid material bin 211, a vibrating seat 213 arranged below the conveying frame 212, a receiving hopper 214 arranged at the discharge port of the conveying frame 212, a discharge pipe 215 hinged to the receiving hopper 214 and located at the discharge port of the receiving hopper 214, a second electric push rod 216 hinged between the receiving hopper 214 and the discharge pipe 215, a first lifting cylinder 217 arranged on the frame 1 and used to drive the discharge pipe 215 to move up and down, a weighing scale 218 arranged on the frame 1 for weighing the material inside the receiving hopper 214, and a fine material adding assembly arranged inside the conveying frame 212.

[0048] It should be noted that the discharge pipe 215 is designed to be telescopic up and down.

[0049] The fine material adding assembly includes a partition frame 2121 arranged at the bottom of the conveying frame 212, a fixed plate 2122 arranged inside the partition frame 2121, a movable plate 2123 slidably connected to the fixed plate 2122, two flexible baffles 2126 respectively located on the left and right sides of the partition frame 2121, and a power part for driving the movable plate 2123 to move up and down.

[0050] It should be noted that, in this embodiment, the power component includes two connecting rods 2125 respectively rotatably connected to the two side walls of the movable plate 2123, two first electric push rods 2124 provided on the two side walls of the conveying frame 212 and respectively rotatably connected to the two connecting rods 2125, and two limit plates provided on the two side walls of the conveying frame 212 for limiting the movement of the connecting rods 2125.

[0051] When in use, the material is transported to the conveying frame 212 through the solid material bin 211, and the conveying frame 212 conveys the material to the receiving hopper 214 through the vibration of the vibration seat 213. The weighing scale 218 weighs the material inside the receiving hopper 214, and the first lifting cylinder 217 drives the moving end of the discharge pipe 215 to move up and down, so that the discharge pipe 215 can extend into the prefabricated bag to convey the material to avoid spilling the material. The second electric push rod 216 can drive the receiving hopper 214 to rotate relative to the fixed end of the discharge pipe 215, so as to fully receive the material transported by the conveying frame 212. When the weighing scale 218 weighs the receiving hopper 214, the material in the receiving hopper 214 is weighed. When the material inside the hopper 214 is close to the set value, the moving plate 2123 is driven by the power part to slide downward relative to the conveying frame 212, and the moving plate 2123 and the flexible baffle 2126 are used to block the discharge ports of the conveying frame 212 on both sides of the partition frame 2121. At this time, only the discharge port of the partition frame 2121 is used for discharge. The area of ​​the discharge port of the partition frame 2121 is much smaller than the area of ​​the discharge port of the entire conveying frame 212. The discharge amount of the partition frame 2121 is small. Under the vibration of the vibration seat 213, the material can be slowly transported to the inside of the receiving hopper 214, so that the amount of material added can be accurately controlled.

[0052] Example 2

[0053] like Fig. 9 As shown, a multi-row prefabricated bag feeding and packaging material integrated machine is different from Example 1 in that, in this embodiment, the feeding assembly 2 is a liquid feeding assembly, and the liquid feeding assembly includes a liquid tank 221, a liquid delivery pipe 222 arranged at the discharge port of the liquid tank 221, a metering pump 223 arranged on the liquid delivery pipe 222, a flow valve 224 respectively arranged on the feed port and the discharge port of the metering pump 223, an outer cylinder 225 slidably connected to the discharge end of the liquid delivery pipe 222, and a second lifting cylinder 226 arranged on the frame 1 for driving the outer cylinder 225 to move up and down.

[0054] When in use, the material inside the liquid tank 221 is transported to the inside of the metering pump 223 through the liquid delivery pipe 222. By setting flow valves 224 at the input and output ends of the metering pump 223 and controlling the opening and closing degrees of the two flow valves 224, the transportation of the material in the liquid delivery pipe 222 can be effectively controlled, thereby achieving precise addition of materials. The second lifting cylinder 226 drives the outer cylinder 225 to move up and down so as to extend into the prefabricated bag to transport the material and avoid splashing of the material.

[0055] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A multi-row prefabricated bag feeding and packaging material integrated machine, characterized in that: It comprises a frame (1), and at least one prefabricated bag feeding and packaging structure mounted on the frame (1); The prefabricated bag feeding and packaging structure comprises a material discharging assembly (2) arranged on a frame (1), a bag storage assembly (3) arranged in front of the material discharging assembly (2), a bag taking assembly (4) arranged below the bag storage assembly (3), a second telescopic cylinder (5) arranged below the material discharging assembly (2) and behind the bag taking assembly (4), an upper clamping assembly (6) arranged on the left and right sides of the second telescopic cylinder (5), a sealing assembly (9) arranged below the upper clamping assembly (6), a lower clamping assembly (7) arranged below the upper clamping assembly (6), and a lifting assembly (8) for driving the lower clamping assembly (7) to move up and down; The upper clamping assembly (6) comprises two horizontal plates (61) symmetrically arranged on the left and right, a clamping plate (65) rotatably connected to the horizontal plates (61), and a third electric push rod (64) arranged on the horizontal plates (61) for driving the clamping plate (65) to rotate so as to clamp the prefabricated bag; the horizontal plates (61) are slidably connected to the frame (1) via a slider (62) and a slide rail (63); and the second telescopic cylinder (5) is located between the two horizontal plates (61); The lower clamping assembly (7) comprises two connecting plates (71) arranged symmetrically on the left and right, a third telescopic cylinder (72) arranged on the connecting plates (71), and a pneumatic clamp (73) connected to the telescopic end of the third telescopic cylinder (72), wherein the pneumatic clamp (73) is located below the clamping plate (65); The lifting assembly (8) comprises two second rotating shafts (81) which are arranged in parallel up and down and are respectively rotatably connected to the frame (1); two pulleys (82) are symmetrically arranged on the second rotating shaft (81); a synchronous belt (85) is arranged between the two pulleys (82) in the same vertical direction; the synchronous belt (85) is fixedly connected to the connecting plate (71); a guide rod (84) passes through the connecting plate (71); the guide rod (84) is fixedly connected to the frame (1); and the second rotating shaft (81) is driven to rotate by a second driving member; The material discharge component (2) is a solid material discharge component or a liquid material discharge component; The solid material discharge assembly comprises a solid material bin (211), a conveying frame (212) disposed at a discharge port of the solid material bin (211), a vibrating seat (213) disposed below the conveying frame (212), a receiving hopper (214) disposed at the discharge port of the conveying frame (212), a discharge pipe (215) hingedly connected to the receiving hopper (214) and located at the discharge port of the receiving hopper (214), a second electric push rod (216) hingedly connected between the receiving hopper (214) and the discharge pipe (215), a first lifting cylinder (217) disposed on the frame (1) and used for driving the discharge pipe (215) to move up and down, a weighing scale (218) disposed on the frame (1) and used for weighing the material inside the receiving hopper (214), and a fine material adding assembly disposed inside the conveying frame (212); The fine material adding assembly comprises a partition frame (2121) arranged at the bottom of the conveying frame (212), a fixed plate (2122) arranged inside the partition frame (2121), a movable plate (2123) slidably connected to the fixed plate (2122), two flexible baffles (2126) respectively located on the left and right sides of the partition frame (2121), and a power member for driving the movable plate (2123) to move up and down; The bag taking component (4) takes out the prefabricated bag from the bag storing component (3) and conveys the prefabricated bag to the front of the second telescopic cylinder (5), and the upper clamping component (6) clamps the mouth of the prefabricated bag and presses the prefabricated bag in the direction of the vertical center axis of the prefabricated bag to open the prefabricated bag.

2. The multi-row prefabricated bag feeding and packaging material integrated machine according to claim 1, characterized in that: The bag taking assembly (4) comprises a first rotating shaft (41) rotatably connected to the frame (1), and a first telescopic cylinder (42) disposed on the first rotating shaft (41); the first rotating shaft (41) is driven to rotate by a first driving member.

3. The multi-row prefabricated bag feeding and packaging material integrated machine according to claim 2, characterized in that: The telescopic end of the first telescopic cylinder (42) and the telescopic end of the second telescopic cylinder (5) are both provided with a plurality of suction cups (45).

4. The multi-row prefabricated bag feeding and packaging material integrated machine according to claim 1, characterized in that: The sealing assembly (9) comprises two fourth telescopic cylinders (91) arranged symmetrically front and rear, and a sealing clamping plate (92) arranged at the telescopic ends of the fourth telescopic cylinders (91).

5. The multi-row prefabricated bag feeding and packaging material integrated machine according to claim 1, characterized in that: The liquid discharge assembly comprises a liquid box (221), a liquid delivery pipe (222) provided at a discharge port of the liquid box (221), a metering pump (223) provided on the liquid delivery pipe (222), flow valves (224) provided at a feed port and a discharge port of the metering pump (223), an outer cylinder (225) slidably connected to a discharge end of the liquid delivery pipe (222), and a second lifting cylinder (226) provided on the frame (1) and used for driving the outer cylinder (225) to move up and down.