A fully automatic spout welding, filling and capping production line for spout bags

Abstract

The present invention discloses a fully automatic spout welding, filling and locking cover production line for a spout bag, comprising an electric control box, a spout welding device, a conveying mechanism, a flip transition mechanism and a filling and locking cover device, wherein the spout welding device is arranged on the left side of the electric control box, the flip transition mechanism is arranged on the right side of the electric control box, the spout welding device is connected to the flip transition mechanism through a conveying mechanism, the filling and locking cover device is arranged at the discharge end of the flip transition mechanism, and the spout welding device, the conveying mechanism, the flip transition mechanism and the filling and locking cover device are respectively electrically connected to the electric control box. The spout welding device in the present invention can heat and weld the inserted spout to the spout bag, and the welded spout bag will be sent to the flip transition mechanism through the conveying mechanism for sorting and merging, and then the spout bag will be flipped through the flip transition mechanism and sent to the filling and locking cover device for filling and capping. The entire workflow is highly automated, greatly improving production efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of spout bag production, and in particular to a full-automatic spout welding, filling and capping production line for spout bags. Background Art

[0002] Spout bag packaging is the mainstream packaging method in many fields nowadays. In the production process of products, the spout welding, filling and locking of the spout bag are all indispensable links. Therefore, a fully automatic production line suitable for various products is needed to achieve maximum production capacity requirements, reduce labor costs and create higher benefits. In traditional technology, the welding and filling of traditional spout bags are separate, and manual spout welding and manual capping are required. The speed is relatively slow, the structure is relatively complex, and the floor space is relatively large, which requires more human resources for operation and is not suitable for large-scale batch production. In addition, the spout welding on the market adopts one-time heating welding, the product is prone to offset, and it is difficult to ensure the quality of the spout welding. Therefore, in order to achieve the convenience and rationality of the production of spout bags, it is necessary to design a set of fully automatic spout welding, filling and locking production lines specifically for spout bags.

[0003] Therefore, the prior art has defects and needs to be improved. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a fully automatic spout welding, filling and capping production line for a spout bag which has a high automation program and can improve the welding quality of the spout.

[0005] The technical scheme of the present invention is as follows: a fully automatic spout welding, filling and locking cover production line for a spout bag, comprising an electric control box, a spout welding device, a conveying mechanism, a flip transition mechanism and a filling and locking cover device, wherein the spout welding device is arranged on the left side of the electric control box, the flip transition mechanism is arranged on the right side of the electric control box, the spout welding device is connected to the flip transition mechanism through a conveying mechanism, the filling and locking cover device is arranged at the discharge end of the flip transition mechanism, and the spout welding device, the conveying mechanism, the flip transition mechanism and the filling and locking cover device are respectively electrically connected to the electric control box;

[0006] The spout welding device comprises a first chassis, a spout vibration feeding mechanism, a spout rotation processing mechanism, a spout bag feeding mechanism and a first heating and sealing component. The first chassis is provided with a spout rotation processing mechanism, the spout vibration feeding mechanism is arranged at the left end of the spout rotation processing mechanism, the first heating and sealing component is arranged at the right end of the spout rotation processing mechanism, the spout bag feeding mechanism is arranged at the rear side of the spout rotation processing mechanism, and a conveying mechanism is arranged at the front side of the spout rotation processing mechanism.

[0007] The filling and locking cap device comprises a frame, a material filling mechanism, a cleaning component, a locking and sealing mechanism, a bottle cap feeding mechanism and a filling rotary processing mechanism. The frame is provided with a filling rotary processing mechanism, and the filling rotary processing mechanism is arranged at the discharge end of the flip transition mechanism. The material filling mechanism is arranged on one side of the frame, and the bottle cap feeding mechanism is arranged on the other side of the frame. The locking and sealing mechanism is mounted on the filling rotary processing mechanism, and the cleaning component is connected to the material filling mechanism.

[0008] By adopting the above technical scheme, in the fully automatic spout welding, filling and locking cover production line of the spout bag, the flipping transition mechanism includes a second chassis, a clamping robot arm, several groups of chute material storage components, a clamping and flipping component and a pushing rack, the chute material storage component is arranged on one side of the second chassis, the clamping and flipping component is arranged on the other side of the second chassis, a clamping robot arm is arranged above the clamping and flipping component, and the pushing rack is arranged at the side end of the clamping robot arm.

[0009] By adopting the above-mentioned technical solutions, in the fully automatic spout welding, filling and locking cover production line of the spout bag, the clamping and flipping assembly includes a support base, a first reduction motor, a rotating shaft, two groups of first cylinders and two groups of finger cylinders, the two groups of support bases are respectively arranged on the second chassis, the first reduction motor is arranged at the side end of the support base, the first reduction motor is connected to the rotating shaft through the output shaft, the two groups of the first cylinders are respectively connected to the left and right sides of the rotating shaft, and the two groups of the first cylinders are respectively connected to the two groups of finger cylinders through the piston end.

[0010] By adopting the above-mentioned technical schemes, in the fully automatic spout welding, filling and locking cap production line of the spout bag, the bottle cap feeding mechanism includes a second reduction motor, an active roller, a transmission roller, a conveyor belt, a connecting cover plate, an upper hopper, a lower hopper and a mounting base, the connecting cover plate is arranged on the mounting base, a second reduction motor is arranged at the side end of the connecting cover plate, the second reduction motor is connected to the active roller through an output shaft, the active roller is connected to the transmission roller through a conveyor belt, the upper hopper is arranged at one end of the connecting cover plate, the lower hopper is arranged at the other end of the connecting cover plate, a plurality of loading plates are arranged on the outside of the conveyor belt, and the loading plates are equidistantly arranged on the conveyor belt.

[0011] By adopting the above-mentioned technical solutions, in the fully automatic spout welding, filling and locking cover production line of the spout bag, the spout rotation processing mechanism includes a driving assembly, a turntable, four groups of spout clamping plates and four groups of spout bag clamping plates, the driving assembly is arranged at the bottom of the first chassis, the turntable is arranged on the first chassis, the driving assembly is connected to the turntable through an output shaft, the four groups of spout bag clamping plates are equidistantly arranged at the outer edge of the turntable, and the spout clamping plate is arranged at the bottom of the spout bag clamping plate.

[0012] By adopting the above-mentioned technical solutions, in the fully automatic spout welding, filling and locking cover production line of the spout bag, the first heating and sealing component includes a cylinder mounting seat, two groups of second cylinders and two groups of heating plates, the cylinder mounting seat is arranged on the first chassis, the second cylinders are respectively arranged on the cylinder mounting seats, and the second cylinders are respectively connected to the heating plates through the piston ends.

[0013] By adopting the above-mentioned technical solutions, in the fully automatic spout welding, filling and locking cover production line of the spout bag, the conveying mechanism includes a third chassis, a third reduction motor, a driving sprocket, a transmission sprocket, a transmission chain and a plurality of groups of spout mounting seats, the third reduction motor is arranged at the bottom of the third chassis, the third reduction motor is connected to the driving sprocket through an output shaft, the driving sprocket is connected to the transmission sprocket through a transmission chain, and a plurality of groups of spout mounting seats are arranged on the transmission chain.

[0014] By adopting the above-mentioned technical solutions, in the fully automatic spout welding, filling and locking cap production line of the spout bag, a second heating and sealing component is also provided on the conveying mechanism, and the second heating and sealing component is arranged at the side end of the spout insertion seat.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] By adopting the above-mentioned technical schemes, in the fully automatic spout welding, filling and locking cap production line of the spout bag of the present invention, the spout welding device can heat and weld the inserted spout to the spout bag, and the welded spout bag will be sent to the flip transition mechanism through the conveying mechanism for sorting and merging, and then the spout bag will be flipped through the flip transition mechanism and sent to the filling and locking cap device for filling and capping. The entire work flow is automated, which can greatly improve the production efficiency of the spout bag, reduce the waste of human resources and reduce the space occupied by the device, making it more convenient for users to operate; the setting of the second heating and sealing component can heat and weld the spout bag again, making the welding of the spout bag more firm, thereby ensuring the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a schematic structural diagram of a spout welding device of the present invention;

[0019] Figure 3 It is a structural schematic diagram of the filling and cap locking device of the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the flip transition mechanism of the present invention;

[0021] Figure 5 It is a schematic diagram of the structure of the clamping and flipping assembly of the present invention;

[0022] Figure 6 It is a schematic diagram of the structure of the bottle cap feeding mechanism of the present invention;

[0023] Figure 7 It is a schematic structural diagram of the spout rotating processing mechanism of the present invention;

[0024] Figure 8 It is a schematic structural diagram of the first heating and sealing assembly of the present invention;

[0025] Fig. 9 It is a schematic diagram of the structure of the conveying mechanism of the present invention. DETAILED DESCRIPTION

[0026] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] like Figure 1 As shown, a fully automatic spout welding, filling and locking cap production line for a spout bag includes an electric control box 1, a spout welding device 2, a conveying mechanism 3, a flip transition mechanism 4 and a filling and locking cap device 5. The spout welding device 2 is arranged on the left side of the electric control box 1, and the flip transition mechanism 4 is arranged on the right side of the electric control box 1. The spout welding device 2 is connected to the flip transition mechanism 4 through the conveying mechanism 3, and the filling and locking cap device 5 is arranged at the discharge end of the flip transition mechanism 4. The spout welding device 2, the conveying mechanism 3, the flip transition mechanism 4 and the filling and locking cap device 5 are respectively electrically connected to the electric control box 1. In this embodiment, the spout welding device 2 can heat and weld the inserted spout to the spout bag, and the welded spout bag will be sent to the flip transition mechanism 4 through the conveying mechanism 3 for sorting and merging, and then the spout bag will be flipped by the flip transition mechanism 4 and sent to the filling and locking cap device 5 for filling and capping. The entire workflow is automated, which greatly improves production efficiency and reduces the waste of human resources.

[0029] like Figure 2As shown, the spout welding device 2 includes a first chassis 20, a spout vibration feeding mechanism 21, a spout rotation processing mechanism 22, a spout bag feeding mechanism 23 and a first heating and sealing component 24. The first chassis 20 is provided with a spout rotation processing mechanism 22, the spout vibration feeding mechanism 21 is provided at the left end of the spout rotation processing mechanism 22, the first heating and sealing component 21 is provided at the right end of the spout rotation processing mechanism 22, the spout bag feeding mechanism 23 is provided at the rear side of the spout rotation processing mechanism 22, and the spout rotation processing mechanism 22 is provided with a conveying mechanism 3 at the front side. In this embodiment, the user can put the spout into the spout vibration feeding mechanism 21 for rotational feeding. The spout vibration feeding mechanism 21 arranges the spouts neatly and sends them to the spout rotation processing mechanism 22. The spout rotation processing mechanism 22 can drive the spout to move below the spout bag feeding mechanism 23. The spout bag is put onto the spout through the spout bag feeding mechanism 23. The spout bag with bagging is then sent to the first heating and sealing component 24 for heating and sealing through the spout rotation processing mechanism 22. The spout rotation processing mechanism 22 sends the sealed spout bag to the conveying mechanism 3 for the next step.

[0030] like Figure 3 As shown, the filling and locking device 5 includes a frame 50, a material filling mechanism 51, a cleaning component 52, a locking and sealing mechanism 53, a bottle cap feeding mechanism 54 and a filling rotary processing mechanism 55. The frame 50 is provided with a filling rotary processing mechanism 55, and the filling rotary processing mechanism 55 is arranged at the discharge end of the flip transition mechanism 4. The material filling mechanism 51 is arranged on one side of the frame 50, and the bottle cap feeding mechanism 54 is arranged on the other side of the frame 50. The locking and sealing mechanism 53 is mounted on the filling rotary processing mechanism 55, and the cleaning component 52 is connected to the material filling mechanism 51. In this embodiment, the flipping transition mechanism 4 can send the spout bag to the filling rotary processing mechanism 55 for a step of processing. When the filling rotary processing mechanism 55 drives the spout bag to move below the material filling mechanism 51, the material filling mechanism 51 performs multi-station quantitative filling on the spout bag. The filled spout bag will be sent to the locking cover sealing mechanism 53 through the filling rotary processing mechanism 55 to be sealed to become a product. The bottle cap feeding mechanism 54 can automatically feed the bottle cap to speed up production efficiency. After production is completed, the cleaning component 52 can be used to clean and disinfect the interior of the material filling mechanism 51 to prevent internal residues from causing bacterial growth, thereby achieving high safety.

[0031] like Figure 4As shown, as a preferred embodiment, the flip transition mechanism 4 includes a second chassis 40, a clamping mechanical arm 41, several groups of chute material storage components 42, a clamping and flipping component 43 and a pushing rack 44. The chute material storage component 42 is arranged on one side of the second chassis 40, and the clamping and flipping component 43 is arranged on the other side of the second chassis 40. A clamping mechanical arm 41 is arranged above the clamping and flipping component 43, and the pushing rack 44 is arranged at the side end of the clamping mechanical arm 41. In this embodiment, the conveying mechanism 3 sends the sealed spout bags to several groups of chute material storage components 42, and the chute material storage components 42 can slide the neatly arranged spout bags to the clamping and flipping components 43 for flipping and movement, and the clamping mechanical arm 41 can clamp the spout bags in the clamping and flipping components 43 and send them to the pushing rack 44, and then the spout bags are pushed to the filling rotary processing mechanism 55 through the pushing rack 44 for the next step.

[0032] like Figure 5 As shown, as a preferred embodiment, the clamping and flipping assembly 43 includes a support seat 430, a first reduction motor 431, a rotating shaft 432, two groups of first cylinders 433 and two groups of finger cylinders 434. The two groups of support seats 430 are respectively arranged on the second chassis 40, the first reduction motor 431 is arranged at the side end of the support seat 430, the first reduction motor 431 is connected to the rotating shaft 432 through an output shaft, the two groups of the first cylinders 433 are respectively connected to the left and right sides of the connecting shaft, and the two groups of the first cylinders 433 are respectively connected to the two groups of the finger cylinders 434 through the piston end. In this embodiment, the first reduction motor 431 can drive the first cylinder 433 to rotate and flip through the rotating shaft 432, and the first cylinder 433 can push the finger cylinder 434 forward and rotate and flip through the piston end, and then the spout bag is clamped and flipped through the finger cylinder 434 and sent to the push rack 44.

[0033] like Figure 6As shown, as preferably, the bottle cap feeding mechanism 54 includes a second reduction motor 540, an active roller 541, a transmission roller 542, a conveyor belt 543, a connecting cover plate 544, an upper hopper 545, a lower hopper 546 and a mounting base 547, the connecting cover plate 544 is arranged on the mounting base 547, the side end of the connecting cover plate 544 is provided with a second reduction motor 540, the second reduction motor 540 is connected to the active roller 541 through an output shaft, the active roller 541 is connected to the transmission roller 542 through a conveyor belt 543, the upper hopper 545 is arranged at one end of the connecting cover plate 544, the lower hopper 546 is arranged at the other end of the connecting cover plate 544, a plurality of loading plates 5430 are arranged on the outside of the conveyor belt 543, and the loading plates 5430 are equidistantly arranged on the conveyor belt 543. In this embodiment, the second reduction motor 540 can drive the active roller 541 to rotate via the output shaft, and the active roller 541 can drive the transmission roller 542 to rotate via the transmission belt 543. The user puts the bottle caps into the upper hopper 545, and the loading plate 5430 on the transmission belt 543 can drive the bottle caps to the lower hopper 546, and the lower hopper 546 then sends the bottle caps to the locking and sealing mechanism 53 for locking processing.

[0034] like Figure 7 As shown, preferably, the spout rotating processing mechanism 22 includes a driving assembly 220, a turntable 221, four groups of spout clamping plates 222 and four groups of spout bag clamping plates 223, the driving assembly 220 is arranged at the bottom of the first chassis 20, the turntable 221 is arranged on the first chassis 20, the driving assembly 220 is connected to the turntable 221 through an output shaft, the four groups of spout bag clamping plates 223 are equidistantly arranged at the outer edge of the turntable 221, and the spout clamping plate 222 is arranged at the bottom of the spout bag clamping plate 223. In this embodiment, the driving component 220 can drive the turntable 221 to rotate, and the spout vibration feeding mechanism 21 pushes the spout into the spout clamping plate 222. The turntable 221 can drive the spout clamping plate 222 to move to the bottom of the spout bag feeding mechanism 23 to bag the spout, and then the bagged spout is sent to the first heating and sealing component 24 through the turntable 221 for initial heat sealing. The spout bag clamping plate 223 can limit the inserted spout bag, so that the spout bag can be more accurately inserted into the spout.

[0035] like Figure 8 As shown, as a preferred embodiment, the first heating and sealing assembly 21 includes a cylinder mounting seat 210, two sets of second cylinders 211 and two sets of heating plates 212. The cylinder mounting seat 210 is arranged on the first chassis 20, and the second cylinders 211 are respectively arranged on the cylinder mounting seat 210. The second cylinders 211 are respectively connected to the heating plates 212 through the piston ends. In this embodiment, the second cylinder 211 can drive the heating plate 212 forward through the piston end, so that the heating plate 212 performs thermal fusion on the bagged spout, thereby realizing the welding of the spout bag.

[0036] like Fig. 9 As shown, as a preferred embodiment, the conveying mechanism 3 includes a third chassis 30, a third reduction motor 31, a driving sprocket 32, a transmission sprocket 33, a transmission chain 34 and a plurality of groups of spout insertion seats 35. The third reduction motor 31 is arranged at the bottom of the third chassis 30. The third reduction motor 31 is connected to the driving sprocket 32 ​​through an output shaft. The driving sprocket 32 ​​is connected to the transmission sprocket 33 through a transmission chain 34. A plurality of groups of spout insertion seats 35 are arranged on the transmission chain 34. In this embodiment, the third reduction motor 31 can drive the driving sprocket 32 ​​to rotate through the output shaft, the driving sprocket 32 ​​can drive the transmission sprocket 33 to rotate through the transmission chain 34, and the transmission chain 34 can drive the spout insertion seat 35 to move, so that the conveying mechanism 3 drives the spout bag in the spout insertion seat 35 to move.

[0037] like Fig. 9 As shown, as a preference, the conveying mechanism 3 is further provided with a second heating and sealing component 36, which is arranged at the side end of the spout insertion seat 35. In this embodiment, the second heating and sealing component 36 can be set to heat and weld the spout bag again, making the welding of the spout bag more firm, thereby ensuring the quality of the product.

[0038] By adopting the above-mentioned technical schemes, in the fully automatic spout welding, filling and locking cap production line of the spout bag of the present invention, the spout welding device can heat and weld the inserted spout to the spout bag, and the welded spout bag will be sent to the flip transition mechanism through the conveying mechanism for sorting and merging, and then the spout bag will be flipped through the flip transition mechanism and sent to the filling and locking cap device for filling and capping. The entire work flow is automated, which can greatly improve the production efficiency of the spout bag, reduce the waste of human resources and reduce the space occupied by the device, making it more convenient for users to operate; the setting of the second heating and sealing component can heat and weld the spout bag again, making the welding of the spout bag more firm, thereby ensuring the quality of the product.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic spout welding, filling and capping production line for a spout bag, characterized by: It includes an electric control box, a spout welding device, a conveying mechanism, a flip transition mechanism and a filling and locking device, wherein the spout welding device is arranged on the left side of the electric control box, the flip transition mechanism is arranged on the right side of the electric control box, the spout welding device is connected to the flip transition mechanism through the conveying mechanism, the filling and locking device is arranged at the discharge end of the flip transition mechanism, and the spout welding device, the conveying mechanism, the flip transition mechanism and the filling and locking device are respectively electrically connected to the electric control box; The spout welding device comprises a first chassis, a spout vibration feeding mechanism, a spout rotation processing mechanism, a spout bag feeding mechanism and a first heating and sealing component. The first chassis is provided with a spout rotation processing mechanism, the spout vibration feeding mechanism is arranged at the left end of the spout rotation processing mechanism, the first heating and sealing component is arranged at the right end of the spout rotation processing mechanism, the spout bag feeding mechanism is arranged at the rear side of the spout rotation processing mechanism, and a conveying mechanism is arranged at the front side of the spout rotation processing mechanism. The spout rotating processing mechanism comprises a driving assembly, a turntable, four groups of spout clamping plates and four groups of spout bag clamping plates, the driving assembly is arranged at the bottom of the first chassis, the turntable is arranged on the first chassis, the driving assembly is connected to the turntable through an output shaft, the four groups of spout bag clamping plates are respectively arranged at equal distances at the outer edge of the turntable, and the spout clamping plate is arranged at the bottom of the spout bag clamping plate; The first heating and sealing assembly includes a cylinder mounting seat, two sets of second cylinders and two sets of heating plates, the cylinder mounting seat is arranged on the first chassis, the second cylinders are respectively arranged on the cylinder mounting seats, and the second cylinders are respectively connected to the heating plates through piston ends; The filling and locking cap device comprises a frame, a material filling mechanism, a cleaning component, a locking and sealing mechanism, a bottle cap feeding mechanism and a filling rotary processing mechanism. The frame is provided with a filling rotary processing mechanism, and the filling rotary processing mechanism is arranged at the discharge end of the flip transition mechanism. The material filling mechanism is arranged on one side of the frame, and the bottle cap feeding mechanism is arranged on the other side of the frame. The locking and sealing mechanism is mounted on the filling rotary processing mechanism, and the cleaning component is connected to the material filling mechanism.

2. The fully automatic spout welding, filling and capping production line for a spout bag according to claim 1, characterized in that: The flipping transition mechanism includes a second chassis, a clamping robot arm, several groups of chute material storage components, a clamping and flipping component and a material pushing rack. The chute material storage component is arranged on one side of the second chassis, and the clamping and flipping component is arranged on the other side of the second chassis. A clamping robot arm is arranged above the clamping and flipping component, and the material pushing rack is arranged at the side end of the clamping robot arm.

3. The fully automatic spout welding, filling and capping production line for a spout bag according to claim 2, characterized in that: The clamping and flipping assembly includes a support base, a first reduction motor, a rotating shaft, two groups of first cylinders and two groups of finger cylinders. The two groups of support bases are respectively arranged on the second chassis, the first reduction motor is arranged at the side end of the support base, the first reduction motor is connected to the rotating shaft through an output shaft, the two groups of the first cylinders are respectively connected to the left and right sides of the rotating shaft, and the two groups of the first cylinders are respectively connected to the two groups of finger cylinders through piston ends.

4. The fully automatic spout welding, filling and capping production line for a spout bag according to claim 1, characterized in that: The bottle cap feeding mechanism includes a second reduction motor, an active roller, a transmission roller, a conveyor belt, a connecting cover plate, an upper hopper, a lower hopper and a mounting base. The connecting cover plate is arranged on the mounting base. A second reduction motor is arranged at a side end of the connecting cover plate. The second reduction motor is connected to the active roller through an output shaft. The active roller is connected to the transmission roller through a conveyor belt. The upper hopper is arranged at one end of the connecting cover plate, and the lower hopper is arranged at the other end of the connecting cover plate. A plurality of carrier plates are arranged on the outside of the conveyor belt, and the carrier plates are equidistantly arranged on the conveyor belt.

5. The fully automatic spout welding, filling and capping production line for a spout bag according to claim 1, characterized in that: The conveying mechanism includes a third chassis, a third reduction motor, a driving sprocket, a transmission sprocket, a transmission chain and several groups of spout mounting seats. The third reduction motor is arranged at the bottom of the third chassis. The third reduction motor is connected to the driving sprocket through an output shaft. The driving sprocket is connected to the transmission sprocket through a transmission chain. Several groups of spout mounting seats are arranged on the transmission chain.

6. The fully automatic spout welding, filling and capping production line for a spout bag according to claim 5, characterized in that: The conveying mechanism is also provided with a second heating and sealing component, and the second heating and sealing component is arranged at the side end of the spout insertion seat.

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