CN213291528U

CN213291528U - Intelligent three-dimensional bag making machine integrating automatic bag sucking, feeding, bottom folding, bottom pasting and bag collecting functions

Info

Publication number: CN213291528U
Application number: CN201922463591.7U
Authority: CN
Inventors: 郝汉祝
Original assignee: Jiangsu Yuchi Packaging Co ltd
Current assignee: Jiangsu Yuchi Packaging Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-05-28
Anticipated expiration: 2029-12-31

Abstract

The invention provides an intelligent three-dimensional bag making machine integrating automatic bag absorbing and feeding, bottom folding and pasting and bag collecting functions. The invention provides an intelligent three-dimensional bag making machine with functions of automatically sucking and feeding bags, folding and pasting bottoms and collecting bags, which is novel in structure and reliable in operation, ensures that the bag bottom is not damaged while ensuring high-quality bottom sealing aiming at the fact that bags such as paper-plastic bags, woven bags and the like are internally provided with bags such as lining PE, aluminum foil nylon and the like, and has higher intelligent degree, higher production efficiency of the paper bags and good market prospect.

Description

Intelligent three-dimensional bag making machine integrating automatic bag sucking, feeding, bottom folding, bottom pasting and bag collecting functions

Technical Field

The invention belongs to the field of packaging equipment, and particularly relates to an intelligent three-dimensional bag making machine integrating functions of automatically sucking bags, feeding, folding and pasting bottoms and collecting bags.

Background

The traditional paper bag processing needs to go through two processes of tube making and bottom pasting, and the bottom pasting process is generally completed manually or by machines at present. The manual bottom pasting can ensure the bottom pasting quality of the paper bags, but the efficiency is lower; though pasting the end through the machine has effectively promoted and has pasted end speed, nevertheless because it is difficult to ensure will strengthen the scraps of paper and accurately laminate in the container bag bottom, lead to the container bag to paste end quality relatively poor, and influence pleasing to the eye. Meanwhile, aiming at the fact that bags such as paper plastic bags, woven bags and the like are also internally provided with bags such as inner liners PE, aluminum foil nylon and the like, effective bottom sealing quality cannot be guaranteed through a simple bottom pasting process, bottom sealing can be pressed through a pressing knife at present, but the method has the possibility of damaging the bags.

Meanwhile, with the intelligent development of paper bag processing, most of procedures are automated, but the two procedures of feeding and bag collection still mostly depend on manual work.

Therefore, it is an urgent problem to be solved by those skilled in the art to develop an intelligent device capable of performing high-efficiency and high-quality bottom-sealing of the bottom of the bag body.

Disclosure of Invention

In order to solve the problems, the invention discloses an intelligent three-dimensional bag making machine which integrates the functions of automatically sucking bags, feeding, folding and pasting bottoms and collecting bags.

In order to achieve the purpose, the invention provides the following technical scheme:

an intelligent three-dimensional bag making machine integrating automatic bag absorbing and feeding, bottom folding and pasting and bag collecting functions comprises a conveying table, and a bag absorbing and feeding mechanism, a bottom folding mechanism, a bottom pasting mechanism and a bag collecting mechanism which are sequentially arranged with the conveying table from front to back; the feeding and bag sucking mechanism comprises a feeding track, a feeding rod, a feeding and bag sucking plate and a feeding platform; the feeding platform is a lifting platform and is arranged at the front end of the conveying platform in a matching manner; the feeding track is horizontally arranged above the feeding platform; the feeding rod is arranged on the feeding track in a matching way through a feeding motor; the feeding bag suction plate is arranged at the bottom end of the feeding rod, and feeding suckers are uniformly distributed on the bottom surface of the feeding bag suction plate; a conveying channel is formed in the middle of the conveying table along the conveying direction; the bottom folding mechanisms are arranged on two sides of the upper part of the conveying channel and comprise bag bottom unfolding mechanisms and bag bottom folding mechanisms which are sequentially arranged on the bottom folding machine frame; the bag bottom unfolding mechanism comprises a bag bottom unfolding motor, a bag bottom unfolding arm, an unfolding sucker mounting frame and an unfolding sucker; the bag bottom unfolding motors are two in number, are arranged on the bottom folding rack along the length direction and are vertically and downwards arranged; the bag bottom unfolding arm is arranged in parallel to the conveying table, one end of the bag bottom unfolding arm is matched and installed with an output shaft of the bag bottom unfolding motor, and the other end of the bag bottom unfolding arm is vertically provided with an unfolding arm installation hole; the upper part of the unfolding sucker mounting frame is rotatably mounted in the two unfolding arm mounting holes, and the lower part of the unfolding sucker mounting frame faces the conveying channel and is provided with an unfolding sucker; the bag bottom folding mechanism comprises a primary bottom folding pipe and a bottom pressing plate which are sequentially distributed; the preliminary bottom folding pipe is in an arc pipe shape, and the diameter of the inner pipe wall of the preliminary bottom folding pipe is gradually reduced; the bottom pressing plate comprises a lower supporting plate, an upper bottom pressing plate and a bottom pressing connecting rod; the lower supporting plate is rotatably connected with the upper bottom pressing plate to form an included angle, and the included angle is positioned corresponding to the inner pipe wall of the primary bottom folding pipe; one end of the bottom pressing connecting rod is rotatably arranged with the upper bottom pressing plate; the bottom pasting mechanism comprises a glue spraying mechanism and a bottom sealing mechanism; the glue spraying mechanism comprises a glue spraying storage tank and a glue spraying brush; glue spraying holes are uniformly distributed at the bottom of the glue spraying storage tank; the gluing brush is obliquely arranged below the glue spraying hole; the bottom sealing mechanism comprises a bottom sealing transfer cylinder, a bottom sealing transfer sucker, a bottom sealing wheel and an ultrasonic bottom ironing device; the bottom sealing transfer cylinder is arranged above the conveying channel along the conveying channel, and the bottom sealing transfer suckers are uniformly distributed on the surface of the bottom sealing transfer cylinder; the bottom sealing wheels are arranged on two sides of the upper part of the conveying channel in a matching way; the ultrasonic bottom ironing device is arranged above the rear end of the conveying channel in a matched mode; the bag collecting mechanism comprises a bag collecting rail, a bag collecting rod, a bag collecting and absorbing plate and a bag collecting platform; the bag collecting platform is also a lifting platform and is arranged at the tail end of the conveying platform in a matching way; the bag collecting rail is horizontally arranged above the bag collecting platform; the bag collecting rod is arranged on the bag collecting rail in a matching way through a bag collecting motor; the bag absorbing plate is arranged at the bottom end of the bag absorbing rod, and bag absorbing suckers are uniformly distributed on the bottom surface of the bag absorbing plate.

The invention provides an intelligent three-dimensional bag making machine integrating automatic bag sucking and feeding, bottom folding and pasting and bag collecting functions, which comprises a conveying table, and a bag sucking and feeding mechanism, a bottom folding mechanism, a bottom pasting mechanism and a bag collecting mechanism which are sequentially arranged with the conveying table from front to back, wherein the bag sucking and feeding mechanism comprises a feeding track, a feeding rod, a bag sucking plate and a feeding platform; the feeding platform is a lifting platform and is arranged at the front end of the conveying platform in a matching manner; the feeding track is horizontally arranged above the feeding platform; the feeding rod is arranged on the feeding track in a matching way through a feeding motor; the bag suction plate is arranged at the bottom end of the feeding rod, and feeding suckers are uniformly distributed on the bottom surface of the bag suction plate. The feeding rod moves along the feeding track under the driving of the feeding motor, sucks the paper bags to be processed on the feeding platform through the bag sucking plate at the bottom end of the feeding rod and the feeding sucker on the ground of the bag sucking plate, and sends the paper bags to a conveying channel formed in the middle of the conveying platform for subsequent processes.

The bottom folding mechanism is arranged on two sides of the upper part of the conveying channel and comprises a bag bottom unfolding mechanism and a bag bottom folding mechanism which are sequentially arranged on a bottom folding rack; the bag bottom unfolding mechanism comprises a bag bottom unfolding motor, a bag bottom unfolding arm, an unfolding sucker mounting frame and an unfolding sucker; the bag bottom unfolding motors are two in number, are arranged on the bottom folding rack along the length direction and are vertically and downwards arranged; the bag bottom unfolding arm is arranged in parallel to the conveying table, one end of the bag bottom unfolding arm is matched and installed with an output shaft of the bag bottom unfolding motor, and the other end of the bag bottom unfolding arm is vertically provided with an unfolding arm installation hole; the upper part of the unfolding sucker mounting frame is rotatably mounted in the two unfolding arm mounting holes, and the lower part of the unfolding sucker mounting frame faces the conveying channel and is provided with an unfolding sucker; when the paper bag is conveyed to the bag bottom unfolding mechanism, bag bottom unfolding motors on two sides drive two parallel bag bottom unfolding arms to rotate, the two bag bottom unfolding arms are right-angled, and meanwhile, unfolding sucker mounting frames mounted with the two bag bottom unfolding arms move outwards from the center under the rotating action of the unfolding sucker mounting frames and then return to the center to reciprocate in such a way, so that the bag bottom is unfolded through the adsorption action of the unfolding suckers on the paper bag and reaches the bag bottom folding mechanism after being unfolded, and the bag bottom folding mechanism comprises a primary bottom folding pipe and a bottom pressing plate which are sequentially distributed; the preliminary bottom folding pipe is in an arc pipe shape, and the diameter of the inner pipe wall of the preliminary bottom folding pipe is gradually reduced; the bottom pressing plate comprises a lower supporting plate, an upper bottom pressing plate and a bottom pressing connecting rod; the lower supporting plate is rotatably connected with the upper bottom pressing plate to form an included angle, and the included angle is positioned corresponding to the inner pipe wall of the primary bottom folding pipe; one end of the bottom pressing connecting rod is rotatably arranged with the upper bottom pressing plate; the back expandes at the bottom of the container bag, the bag that is located both sides is at the bottom of the bag under the effect of the tubulose preliminary bottom tube of arc, gradually incurving is folding, the bottom plate is by the bottom suspension board simultaneously, go up the bottom suspension board and press the bottom connecting rod to constitute, the bottom suspension board rotates with last bottom suspension board and installs mutually and form the contained angle shape, this contained angle is corresponding with the interior pipe wall position of the preliminary bottom tube of rolling over, accomplish at the bottom of the folding bag of bending and reacing this contained angle department in the preliminary bottom tube of rolling over, it is closed mutually with the bottom suspension board to press the bottom connecting rod to promote, the realization is to.

The bottom pasting mechanism consists of a glue spraying mechanism and a bottom sealing mechanism; the glue spraying mechanism comprises a glue spraying storage tank and a glue spraying brush; glue spraying holes are uniformly distributed at the bottom of the glue spraying storage tank; the gluing brush is obliquely arranged below the glue spraying hole; glue spraying in the glue spraying storage tank is reserved to the gluing brush through the glue spraying holes, and the bottom of the folded bag is glued through the gluing brush; the bottom sealing mechanism consists of a bottom sealing transfer cylinder, a bottom sealing transfer sucker, a bottom sealing wheel and an ultrasonic bottom ironing device; the bottom sealing transfer cylinder is arranged above the conveying channel along the conveying channel, and the bottom sealing transfer suckers are uniformly distributed on the surface of the bottom sealing transfer cylinder; the bottom sealing wheels are arranged on two sides of the upper part of the conveying channel in a matching way; the ultrasonic bottom ironing device is arranged above the rear end of the conveying channel in a matched mode; the prepared bag bottom is adsorbed on the bottom sealing transfer sucker and moves along with the rotation of the bottom sealing transfer cylinder, reaches the bottom sealing wheel when rotating to the surface of the bag bottom with the bottom folding and gluing, presses the bottom sealing through the bottom sealing wheel, and finally reaches the ultrasonic bottom ironing device to finish bottom ironing.

And (4) collecting the paper bags with the bottom ironing process under the action of a bag collecting mechanism according to the principle of a bag absorbing and feeding mechanism, so that the whole process is finished.

Further, the bottom folding mechanism also comprises a bag bottom compacting mechanism; the bag bottom compaction mechanism is arranged between the bag bottom unfolding mechanism and the bag bottom folding mechanism and comprises a bag bottom compaction motor, a bag bottom compaction connecting rod and a bag bottom compaction roller; the bag bottom compaction motor is also arranged on the bottom folding rack in a matching way; the bag bottom compaction connecting rod is obliquely arranged with an output shaft of the bag bottom compaction motor; the bag bottom compaction roller is an arc roller and is arranged at the end part of the bag bottom compaction connecting rod in a matching way.

The bottom folding mechanism also comprises a bag bottom compacting mechanism which is arranged between the bag bottom unfolding mechanism and the bag bottom folding mechanism and consists of a bag bottom compacting motor, a bag bottom compacting connecting rod and a bag bottom compacting roller, wherein the bag bottom compacting motor is arranged on the bottom folding rack in a matching way, the bag bottom compacting connecting rod and an output shaft of the bag bottom compacting motor are arranged in an inclined way, the bag bottom compacting roller in an arc-shaped roller shape is arranged at the end part of the bag bottom compacting connecting rod in a matching way, the bag bottom compacting connecting rod is driven to rotate in an inclined way by the bag bottom compacting motor, and the bag bottom is fully compacted by the bag bottom compacting roller at the end part, so that the subsequent bottom folding effect is ensured. Furthermore, the feeding platform and the bag collecting platform are lifting platforms capable of lifting intelligently.

The feeding platform and the bag collecting platform are both selected to be lifting platforms capable of lifting intelligently, and intelligent lifting adjustment can be carried out along with the working procedure. When the paper bags to be processed on the feeding platform gradually decrease along with the progress of the working procedure, the feeding platform gradually rises, so that the paper bags on the outermost surface are kept level on the conveying platform. In the same way, when the paper bags processed on the bag collecting platform are gradually increased along with the working procedures, the bag collecting platform is gradually reduced, so that the paper bags on the surface are kept level and level on the conveying platform. Furthermore, conveying wheels are uniformly distributed on two sides inside the conveying channel; the conveying wheel is a silica gel conveying wheel and is matched with a conveying motor. Further, the feeding motor, the bag collecting motor and the conveying motor are all servo motors and are connected to the same servo driver. Furthermore, an acute angle formed between the gluing brush and the horizontal direction is 45-60 degrees.

Compared with the prior art, the invention provides the intelligent three-dimensional bag making machine with the functions of automatically sucking and feeding bags, folding and pasting the bottom and collecting the bags, has novel structure and reliable operation, ensures that the bag bottom is not damaged while ensuring high-quality bottom sealing aiming at the condition that the outer bags such as paper plastic bags, woven bags and the like are internally provided with the bags such as lining PE, aluminum foil nylon and the like, has higher intelligent degree and higher production efficiency of the paper bags, and has good market prospect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the bottom pressing plate of the present invention.

List of reference numerals: the device comprises a conveying table 1, a conveying track 2, a conveying rod 3, a conveying bag absorbing plate 4, a conveying platform 5, a conveying motor 6, a conveying sucker 7, a conveying channel 9, a bottom folding rack 10, a bag bottom unfolding motor 11, a bag bottom unfolding arm 12, an unfolding sucker mounting frame 13, an unfolding sucker 14, a primary bottom folding pipe 15, a bottom pressing plate 16, a lower supporting plate 161, an upper bottom pressing plate 162, a bottom pressing connecting rod 163, a glue spraying storage tank 17, a glue coating brush 18, a bottom sealing transfer cylinder 19, a bottom sealing transfer sucker 20, a bottom sealing wheel 21, an ultrasonic bottom ironing device 22, a bag collecting track 23, a bag collecting rod 24, a bag collecting bag absorbing plate 25, a bag collecting platform 26, a bag collecting motor 27, a bag collecting sucker 28, a bag bottom compacting motor 29, a bag bottom compacting connecting rod 30, a bag bottom compacting roller 31, a conveying wheel 32 and a conveying motor 33.

Detailed Description

The technical solutions provided by the present invention will be described in detail below with reference to specific examples, and it should be understood that the following specific embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention.

Fig. 1 is a schematic structural diagram of the present invention, and the present invention is an intelligent three-dimensional bag making machine with integrated functions of automatically sucking bags, feeding, folding and pasting bottom and collecting bags, and comprises a conveying table 1, and a bottom folding mechanism, a bottom pasting mechanism and a bag collecting mechanism which are sequentially installed with the conveying table 1 from front to back.

The feeding and bag sucking mechanism comprises a feeding track 2, a feeding rod 3, a feeding and bag sucking plate 4 and a feeding platform 5; the feeding platform 5 is a lifting platform and is arranged at the front end of the conveying platform 1 in a matching way; the feeding track 2 is horizontally arranged above the feeding platform 5; the feeding rod 3 is arranged on the feeding track 2 in a matching way through a feeding motor 6; the feeding bag suction plate 4 is arranged at the bottom end of the feeding rod 3, and feeding suckers 7 are uniformly distributed on the bottom surface of the feeding bag suction plate 4.

A conveying channel 9 is formed in the middle of the conveying table 1 along the conveying direction, and conveying wheels 32 are uniformly distributed on two sides inside the conveying channel 9; the conveying wheel 32 is a silica gel conveying wheel and is provided with a conveying motor 33 in a matching way.

The bottom folding mechanisms are arranged on two sides of the upper part of the conveying channel 9 and comprise bag bottom unfolding mechanisms and bag bottom folding mechanisms which are sequentially arranged on a bottom folding rack 10; the bag bottom unfolding mechanism comprises a bag bottom unfolding motor 11, a bag bottom unfolding arm 12, an unfolding sucker mounting frame 13 and an unfolding sucker 14; the bag bottom unfolding motors 11 are two in number, are arranged on the bottom folding machine frame 10 along the length direction, and are vertically arranged downwards; the bag bottom unfolding arm 12 is arranged in parallel to the conveying table 1, one end of the bag bottom unfolding arm is matched and installed with an output shaft of the bag bottom unfolding motor 11, and the other end of the bag bottom unfolding arm is vertically provided with an unfolding arm installation hole; the upper part of the unfolding sucker mounting frame 13 is rotatably mounted in the two unfolding arm mounting holes, and the lower part of the unfolding sucker mounting frame is provided with an unfolding sucker 14 facing the conveying channel 9; the bag bottom folding mechanism comprises a primary bottom folding pipe 15 and a bottom pressing plate 16 which are sequentially distributed; the preliminary bottom folding pipe 15 is in an arc-shaped pipe shape, and the diameter of the inner pipe wall of the preliminary bottom folding pipe is gradually reduced; as shown in fig. 2, the pressure plate 16 includes a lower support plate 161, an upper pressure plate 162, and a pressure link 163; the lower supporting plate 161 is rotatably connected with the upper bottom pressing plate 162 to form an included angle, and the included angle is located at a position corresponding to the inner pipe wall of the preliminary bottom folding pipe 15; one end of the bottom-pressing link 163 is rotatably mounted to the upper bottom-pressing plate 161. The bottom pasting mechanism comprises a glue spraying mechanism and a bottom sealing mechanism; the glue spraying mechanism comprises a glue spraying storage tank 17 and a glue coating brush 18; glue spraying holes are uniformly distributed at the bottom of the glue spraying storage tank 17; the gluing brush 18 is obliquely arranged below the glue spraying hole, and an acute angle formed by the gluing brush 18 and the horizontal direction is 60 degrees; the bottom sealing mechanism comprises a bottom sealing transfer cylinder 19, a bottom sealing transfer sucker 20, a bottom sealing wheel 21 and an ultrasonic bottom ironing device 22; the bottom sealing transfer cylinder 19 is arranged above the conveying channel 9 along the conveying channel, and the bottom sealing transfer suckers 20 are uniformly distributed on the surface of the bottom sealing transfer cylinder 19; the bottom sealing wheels 21 are arranged on two sides of the upper part of the conveying channel 9 in a matching way; the ultrasonic bottom ironing device 22 is arranged above the rear end of the conveying channel 9 in a matching mode.

The bag collecting mechanism comprises a bag collecting rail 23, a bag collecting rod 24, a bag collecting and absorbing plate 25 and a bag collecting platform 26; the bag collecting platform 26 is also a lifting platform and is arranged at the tail end of the conveying platform 1 in a matching way; the bag collecting rail 23 is horizontally arranged above the bag collecting platform 26; the bag collecting rod 24 is arranged on the bag collecting rail 23 in a matching way through a bag collecting motor 27; the bag absorbing plate 25 is mounted at the bottom end of the bag absorbing rod 24, and bag absorbing suckers 28 are uniformly distributed on the bottom surface of the bag absorbing plate 25. The bottom folding mechanism also comprises a bag bottom compacting mechanism; the bag bottom compaction mechanism is arranged between the bag bottom unfolding mechanism and the bag bottom folding mechanism and comprises a bag bottom compaction motor 29, a bag bottom compaction connecting rod 30 and a bag bottom compaction roller 31; the bag bottom compacting motor 29 is also arranged on the bottom folding frame 10 in a matching way; the bag bottom compaction connecting rod 30 is obliquely arranged with an output shaft of the bag bottom compaction motor 29; the bag bottom compacting roller 31 is an arc roller and is arranged at the end part of the bag bottom compacting connecting rod 30 in a matching way. The feeding platform 5 and the bag collecting platform 26 are lifting platforms capable of lifting intelligently. Meanwhile, the feeding motor 6, the bag collecting motor 27 and the conveying motor 33 are all servo motors and are connected to the same servo driver.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.

Claims

1. The utility model provides a three-dimensional system bag machine of intelligence with automatic bag pay-off, fold end paste end and receive bag function as an organic whole, its characterized in that: comprises a conveying platform (1), and a bag sucking and feeding mechanism, a bottom folding mechanism, a bottom pasting mechanism and a bag collecting mechanism which are sequentially arranged with the conveying platform (1) from front to back; the bag sucking and feeding mechanism comprises a feeding track (2), a feeding rod (3), a feeding bag sucking plate (4) and a feeding platform (5); the feeding platform (5) is a lifting platform and is arranged at the front end of the conveying platform (1) in a matching manner; the feeding track (2) is horizontally arranged above the feeding platform (5); the feeding rod (3) is arranged on the feeding track (2) in a matching way through a feeding motor (6); the feeding bag suction plate (4) is arranged at the bottom end of the feeding rod (3), and feeding suckers (7) are uniformly distributed on the bottom surface of the feeding bag suction plate (4); a conveying channel (9) is formed in the middle of the conveying table (1) along the conveying direction; the bottom folding mechanisms are arranged on two sides of the upper part of the conveying channel (9) and comprise bag bottom unfolding mechanisms and bag bottom folding mechanisms which are sequentially arranged on a bottom folding rack (10); the bag bottom unfolding mechanism comprises a bag bottom unfolding motor (11), a bag bottom unfolding arm (12), an unfolding sucker mounting frame (13) and an unfolding sucker (14); the bag bottom unfolding motors (11) are two in number, are arranged on the bottom folding rack (10) along the length direction and are vertically and downwards arranged; the bag bottom unfolding arm (12) is arranged in parallel to the conveying table (1), one end of the bag bottom unfolding arm is matched and installed with an output shaft of the bag bottom unfolding motor (11), and the other end of the bag bottom unfolding arm is vertically provided with an unfolding arm installation hole; the upper parts of the unfolding sucker mounting frames (13) are rotatably mounted in the two unfolding arm mounting holes, and the lower parts of the unfolding sucker mounting frames face the conveying channel (9) to be provided with unfolding suckers (14); the bag bottom folding mechanism comprises a primary bottom folding pipe (15) and a bottom pressing plate (16) which are sequentially distributed; the preliminary bottom folding pipe (15) is in an arc-shaped pipe shape, and the diameter of the inner pipe wall of the preliminary bottom folding pipe is gradually reduced; the bottom pressing plate (16) comprises a lower supporting plate (161), an upper bottom pressing plate (162) and a bottom pressing connecting rod (163); the lower supporting plate (161) is rotatably connected with the upper pressure bottom plate (162) to form an included angle, and the included angle is positioned corresponding to the inner pipe wall of the primary bottom folding pipe (15); one end of the bottom pressing connecting rod (163) is rotatably installed with the upper bottom pressing plate (162); the bottom pasting mechanism comprises a glue spraying mechanism and a bottom sealing mechanism; the glue spraying mechanism comprises a glue spraying storage tank (17) and a glue coating brush (18); glue spraying holes are uniformly distributed at the bottom of the glue spraying storage tank (17); the gluing brush (18) is obliquely arranged below the glue spraying hole; the bottom sealing mechanism comprises a bottom sealing transfer cylinder (19), a bottom sealing transfer sucker (20), a bottom sealing wheel (21) and an ultrasonic bottom ironing device (22); the bottom sealing transfer cylinder (19) is arranged above the conveying channel (9) along the conveying channel, and the bottom sealing transfer suckers (20) are uniformly distributed on the surface of the bottom sealing transfer cylinder (19); the bottom sealing wheels (21) are arranged on two sides of the upper part of the conveying channel (9) in a matching way; the ultrasonic bottom ironing device (22) is arranged above the rear end of the conveying channel (9) in a matched mode; the bag collecting mechanism comprises a bag collecting rail (23), a bag collecting rod (24), a bag collecting and absorbing plate (25) and a bag collecting platform (26); the bag collecting platform (26) is also a lifting platform and is arranged at the tail end of the conveying platform (1) in a matching way; the bag collecting rail (23) is horizontally arranged above the bag collecting platform (26); the bag collecting rod (24) is arranged on the bag collecting rail (23) in a matching way through a bag collecting motor (27); the bag collecting and absorbing plate (25) is arranged at the bottom end of the bag collecting rod (24), and bag collecting suckers (28) are uniformly distributed on the bottom surface of the bag collecting and absorbing plate (25).

2. The intelligent three-dimensional bag making machine integrating automatic bag sucking, feeding, bottom folding and pasting and bag collecting functions as claimed in claim 1, is characterized in that: the bottom folding mechanism also comprises a bag bottom compacting mechanism; the bag bottom compaction mechanism is arranged between the bag bottom unfolding mechanism and the bag bottom folding mechanism and comprises a bag bottom compaction motor (29), a bag bottom compaction connecting rod (30) and a bag bottom compaction roller (31); the bag bottom compaction motor (29) is also arranged on the bottom folding rack (10) in a matching way; the bag bottom compaction connecting rod (30) and an output shaft of the bag bottom compaction motor (29) are arranged in an inclined manner; the bag bottom compaction roller (31) is an arc roller and is arranged at the end part of the bag bottom compaction connecting rod (30) in a matching way.

3. The intelligent three-dimensional bag making machine integrating automatic bag sucking, feeding, bottom folding and pasting and bag collecting functions as claimed in claim 1, is characterized in that: the feeding platform (5) and the bag collecting platform (26) are lifting platforms capable of lifting intelligently.

4. The intelligent three-dimensional bag making machine integrating automatic bag sucking, feeding, bottom folding and pasting and bag collecting functions as claimed in claim 1, is characterized in that: conveying wheels (32) are uniformly distributed on two sides inside the conveying channel (9); the conveying wheel (32) is a silica gel conveying wheel and is matched with a conveying motor (33).

5. The intelligent three-dimensional bag making machine integrating automatic bag sucking, feeding, bottom folding and pasting and bag collecting functions as claimed in claim 4, wherein the intelligent three-dimensional bag making machine comprises: the feeding motor (6), the bag collecting motor (27) and the conveying motor (33) are all servo motors and are connected to the same servo driver.

6. The intelligent three-dimensional bag making machine integrating automatic bag sucking, feeding, bottom folding and pasting and bag collecting functions as claimed in claim 1, is characterized in that: the acute angle formed by the gluing brush (18) and the horizontal direction is 45-60 degrees.