CN212980620U

CN212980620U - Double-station cotton folding machine

Info

Publication number: CN212980620U
Application number: CN202020158915.6U
Authority: CN
Inventors: 何小祥
Original assignee: Guangzhou Nabachuan Automation Equipment Co ltd
Current assignee: Guangzhou Nabachuan Automation Equipment Co ltd
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2021-04-16
Anticipated expiration: 2030-02-10

Abstract

The utility model discloses a double-station cotton folding machine, a conveying mechanism is arranged on a frame, a pair of symmetrical and parallel cotton folding mechanisms are arranged on the conveying mechanism, a pair of symmetrical and parallel cotton clamping and bag opening mechanisms are arranged below the cotton folding mechanism, the cotton clamping and bag opening mechanisms are slidably mounted on the wide side of the frame and slide left and right along the wide side of the frame, the cotton folding is realized by arranging a quick belt and a low-speed belt on the conveying mechanism and a pair of cotton folding mechanisms, a pair of cotton clamping and bag opening mechanisms are correspondingly arranged at the same time, the corresponding cotton clamping and bag opening mechanisms are responsible for the work of the corresponding cotton folding mechanisms, the cotton clamping and bag entering actions are simultaneously carried out by the cotton clamping and bag entering mechanisms, the double-station cotton folding, bag taking, bag opening and bagging are organically combined, and the high-efficiency facial mask packaging is realized, the production efficiency is greatly improved, and the device is simple in structure, high in stability, easy to assemble and low in manufacturing and maintenance cost.

Description

Double-station cotton folding machine

Technical Field

The utility model belongs to the technical field of facial mask packaging machinery and specifically relates to a duplex position cotton folding machine is related to.

Background

Traditional cotton folding machine's device structure is complicated, use cost is high, be not convenient for popularize and apply, and do not have the book cotton of efficient multistation, get the bag, sack filling device mutually supports and accomplishes the facial mask packing, and sack filling device's among the prior art press from both sides the cotton and go into bagging apparatus and generally set up more than two cylinders or other power device, mutually support and just can accomplish the facial mask and go into the bag and retrieve the action that promotes, its action that presss from both sides the cotton easily blocks simultaneously, the bagging apparatus is gone into to single clamp cotton, its efficiency is lower, the harmony is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a duplex position cotton folding machine, includes the frame, its characterized in that, be equipped with conveying mechanism in the frame, last quick belt and the low-speed belt of being equipped with of conveying mechanism, be equipped with synchronizing wheel acceleration rate subassembly between quick belt and the low-speed belt, synchronizing wheel acceleration rate subassembly is including big tooth synchronizing wheel and little tooth synchronizing wheel, big tooth synchronizing wheel and the transmission of little tooth synchronizing wheel meshing mutually, big tooth synchronizing wheel installs on the low-speed belt, little tooth synchronizing wheel installs at quick belt, conveying mechanism is last to be equipped with a pair of mutual symmetry and the cotton folding mechanism that is parallel to each other, cotton folding mechanism runs through the setting in conveying mechanism's upper and lower side, cotton clamping mechanism's below is equipped with a pair of mutual symmetry and the cotton bag mechanism that opens of clamp, cotton bag mechanism slidable mounting is on the broadside of frame, and slides left and right along the frame broadside, cotton bag mechanism is opened to the clamp and is equipped with a cotton subassembly, Get a bag subassembly and open a bag subassembly, top cotton subassembly with get a bag subassembly and install in the both sides that press from both sides cotton opening bag mechanism, get a bag unit mount in one side of opening a bag subassembly, get bag subassembly and be equipped with storage bag mechanism just to the subtend, storage bag mechanism is for setting up side by side, wholly for horizontal plane slope, one side of the export of storage bag mechanism is equipped with gets a bag subassembly, be equipped with the blanking fill in the frame, the blanking fill sets up under opening a bag subassembly, the below of blanking fill is equipped with the not qualified bag and detects and rejects the mechanism, the not qualified bag detects and rejects the mechanism and installs in the frame, the terminal below that the not qualified bag detected and rejected the mechanism is equipped with ejection of compact belt conveying mechanism.

As a further aspect of the present invention: the end of quick belt is equipped with belt auxiliary assembly, the front end of low-speed belt is equipped with keeps off cotton piece, all be equipped with on quick belt and the low-speed belt and carry the tape spool, one side of carrying the tape spool is equipped with the buncher, carry the epaxial spacing groove that is equipped with of tape spool, quick belt and low-speed belt cup joint on the spacing groove.

As a further aspect of the present invention: the cotton folding mechanism is provided with a movable cotton folding cutter, a guide groove and a driving device, the driving device drives the cotton folding cutter to be pushed into and withdrawn from the guide groove, contact pins are arranged on the working end face of the cotton folding cutter, a U-shaped groove is further formed in the working end face of the cotton folding cutter, and the contact pins are arranged on two sides of the U-shaped groove.

As a further aspect of the present invention: the cotton clamping and bag opening mechanism is further provided with a translation supporting plate, a drag chain assembly and a cylinder assembly, the drag chain assembly is installed on one side of the translation supporting plate, the drag chain assembly is provided with the drag chain supporting plate, the drag chain assembly is installed on the translation supporting plate through the drag chain supporting plate, the bag opening assembly is installed above the translation supporting plate, the bag opening assembly is provided with a connecting plate, the bag opening assembly is connected with the fixed drag chain assembly through the connecting plate, the bag taking assembly is installed below the translation supporting plate, and the bag taking assembly and the bag opening assembly are both provided with cylinder assemblies.

As a further aspect of the present invention: the cotton clamping and bag opening mechanism is further provided with a cotton pushing assembly, the cotton pushing assembly is mounted below the translation supporting plate, bag taking assemblies are mounted on two sides of the cotton pushing assembly, the cotton pushing assembly comprises a cotton pushing cylinder and a cotton pushing rod, and the cotton pushing rod is mounted at the output end of the cotton pushing cylinder.

As a further aspect of the present invention: the unqualified bag detecting and rejecting mechanism is provided with a conveying belt, the conveying belt is provided with a sensing detection head, the tail end of the conveying belt is provided with a kicking plate, and the kicking plate is connected with the unqualified bag detecting and rejecting mechanism through a side plate.

As a further aspect of the present invention: still be equipped with control panel in the frame, one side of control panel is equipped with artifical membrane platform, be equipped with a plurality of truckles on the bottom of frame.

As a further aspect of the present invention: the bag storage mechanism is provided with two storage tanks, each storage tank is provided with a balancing weight and a weight pushing block, the balancing weight is installed on one side of the weight pushing block, a width adjusting device is arranged below the bag storage mechanism, and a height adjusting device is arranged below the width adjusting device.

As a further aspect of the present invention: the number of teeth of the large-tooth synchronizing gear is 30, and the number of teeth of the small-tooth synchronizing gear is 20.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up and carry the tape spool, enable quick belt and low-speed belt can not run the area, the safety and stability is difficult for breaking down and the card is dun for whole production process is more smooth and easy.

2. The utility model discloses a set up the tow chain subassembly and make to press from both sides cotton income bag mechanism can control the displacement, realize pressing from both sides the cotton income bag mechanism and carry out the clamp bag simultaneously each other and go into the bag action, its simple structure, difficult card is dun, and stability is good, presss from both sides the cotton and goes into a bag efficiently, has high using value.

3. The utility model discloses quick belt and low-speed belt and a pair of cotton mechanism of rolling over on the conveying mechanism have been set up, it is cotton to have realized the multistation book, a pair of double-layered cotton opening bag mechanism has also been set up simultaneously correspondingly, corresponding double-layered cotton opening bag mechanism is responsible for the work of corresponding book cotton mechanism, it goes into the bag mechanism and presss from both sides the cotton and goes into the bag action each other simultaneously to realize pressing from both sides the cotton, and not influenced each other, and can be with the book cotton of duplex position, get the bag, open the organic combination of bag and bagging-off, realize efficient facial mask packing, the production efficiency has greatly been improved, and simple structure, high stability, the assembly is easy, it is low to make and the maintenance cost, it is little to account for ground.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic structural diagram of the rack of the present invention;

fig. 3 is a partial structural schematic view of the present invention;

fig. 4 is a schematic structural view of the conveying mechanism of the present invention;

fig. 5 is a schematic structural view of the meshing of the large-tooth synchronizing wheel and the small-tooth synchronizing wheel of the present invention;

FIG. 6 is a schematic view of the structure of the belt shaft of the present invention;

FIG. 7 is a schematic structural view of the cotton folding mechanism of the present invention;

FIG. 8 is a schematic structural view of the cotton clamping and bag opening mechanism of the present invention;

FIG. 9 is a bottom view of the cotton clamping and bag opening mechanism of the present invention;

FIG. 10 is a schematic structural view of the bag storage mechanism of the present invention;

fig. 11 is a schematic structural view of the unqualified bag detecting and rejecting mechanism of the present invention.

In the figure: 1-a frame; 2-a conveying mechanism; 3-quick belt; 31-a belt auxiliary assembly; 4-low speed belt; 41-cotton blocking block; 5-a synchronizing wheel speed increasing assembly; 51-big gear synchronizing gear; 52-small gear synchronizing wheel; 6-folding the cotton mechanism; 61-folding cotton knife tool; 62-a guide groove; 63-a drive device; 64-pin; 65-U type groove; 7-a cotton clamping and bag opening mechanism; 70-a top cotton component; 71-a bag-taking assembly; 72-a bag opening assembly; 73-translating the support plate; 74-a tow chain assembly; 75-a tow chain support plate; 76-a cylinder assembly; 77-a cotton clamping assembly; 78-a cotton clamping cylinder; 79-cotton clamping position; 8-a bag storage mechanism; 81-a storage tank; 82-a counterweight block; 83-a weight; 84-width adjustment means; 85-height adjustment means; 9-a blanking hopper; 10-a defective bag detecting and rejecting mechanism; 101-a conveyor belt; 102-a sensing detection head; 103-kicking plate; 11-a discharge belt conveying mechanism; 12-a conveyor belt shaft; 121-a limiting groove; 13-speed regulating motor; 14-artificial membrane loading platform; 15-caster wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 11, in the embodiment of the present invention, a double-station cotton folding machine includes a frame 1, a conveying mechanism 2 is disposed on the frame 1, a fast belt 3 and a slow belt 4 are disposed on the conveying mechanism 2, a synchronizing wheel speed increasing assembly 5 is disposed between the fast belt 3 and the slow belt 4, the synchronizing wheel speed increasing assembly 5 includes a large-tooth synchronizing wheel 51 and a small-tooth synchronizing wheel 52, the large-tooth synchronizing wheel 51 and the small-tooth synchronizing wheel 52 are in meshing transmission, the large-tooth synchronizing wheel 51 is mounted on the slow belt 4, the small-tooth synchronizing wheel 52 is mounted on the fast belt 3, the large-tooth synchronizing wheel 51 has 30 teeth, the small-tooth synchronizing wheel 52 has 20 teeth, a pair of cotton folding mechanisms 6 which are symmetrical and parallel to each other is disposed on the conveying mechanism 2, the cotton folding mechanisms 6 are disposed above and below the conveying mechanism 2, a pair of cotton clamping and bag opening mechanisms 7 which are symmetrical and parallel to each other is disposed below the cotton folding mechanisms 6, the cotton clamping and bag opening mechanism 7 is slidably mounted on the wide side of the rack 1 and slides left and right along the wide side of the rack 1, a bag taking assembly 71 and a bag opening assembly 72 are arranged on the cotton clamping and bag opening mechanism 7, the bag taking assembly 71 is mounted on two sides of the cotton clamping and bag opening mechanism 7, the bag taking assembly 71 is mounted on one side of the bag opening assembly 72, the bag taking assembly 71 is oppositely provided with a bag storage mechanism 8, the bag storage mechanisms 8 are arranged in parallel and are inclined relative to the horizontal plane as a whole, the bag taking assembly 71 is arranged on one side of an outlet of the bag storage mechanism 8, a blanking hopper 9 is arranged on the rack 1, the blanking hopper 9 is arranged under the bag opening assembly 72, a unqualified bag detecting and rejecting mechanism 10 is arranged below the blanking hopper 9, a control panel is further arranged on the rack 1, a manual film feeding table 14 is arranged on one side of the control panel, and a plurality of trundles 15.

The end of quick belt 3 is equipped with belt auxiliary assembly 31, and the front end of low-speed belt 4 is equipped with fender cotton piece 41, all is equipped with on quick belt 3 and the low-speed belt 4 and carries spool 12, one side of carrying spool 12 is equipped with buncher 13, carries and is equipped with spacing groove 121 on the spool 12, quick belt 3 cup joints on spacing groove 121 with low-speed belt 4, carries the difficult emergence of spacing groove 121 that is equipped with on the spool 12 and enables quick belt 3 and the low-speed belt 3 of suit and slide, makes whole production flow more smooth and easy.

The cotton folding mechanism 6 is provided with a movable cotton folding cutter 61, a guide groove 62 and a driving device 63, the driving device 63 drives the cotton folding cutter 61 to advance and withdraw in the guide groove 62, a contact pin 64 is arranged on the working end face of the cotton folding cutter 61, a U-shaped groove 65 is further arranged on the working end face of the cotton folding cutter 61, the contact pin 64 is arranged on two sides of the U-shaped groove 65, a pair of cotton folding mechanisms are arranged on the conveying mechanism, the two cotton folding mechanisms 6 are opposite and symmetrical, and the corresponding cotton clamping and bag opening mechanism 7 is arranged below the cotton folding mechanism 6.

The cotton clamping and bag opening mechanism 7 is further provided with a translation supporting plate 73, a drag chain assembly 74 and a cylinder assembly 75, the drag chain assembly 74 is installed on one side of the translation supporting plate 73, the drag chain assembly 74 is provided with a drag chain supporting plate 75, the drag chain assembly 74 is installed on the translation supporting plate 73 through the drag chain supporting plate 75, a bag opening assembly 72 is installed above the drag chain assembly translation supporting plate 73, a connecting plate is arranged on the bag opening assembly 72, the bag opening assembly 72 is connected and fixed with the drag chain assembly 74 through the connecting plate, the drag chain assembly 74 drives the bag opening assembly 72 to move left and right, a driving motor is installed on the drag chain assembly 74, the bag taking assembly 71 is installed below the translation supporting plate 73, the bag taking assembly 71 and the bag opening assembly 72 are both provided with the cylinder assembly 76, the cotton clamping and bag opening mechanism 7 is further provided with a cotton clamping assembly 77, the cotton clamping assembly 77 is installed below the translation supporting plate 73, and the bag taking assemblies 71 are, the cotton clamping assembly 77 comprises a cotton clamping cylinder 78 and a cotton clamping position 79, the cotton clamping position 79 is provided with an output end of the cotton clamping cylinder 78, for a cotton clamping and opening mechanism 7, a multi-station bag taking assembly 71 and a multi-station bag opening assembly 72 are arranged, and the bag opening assembly 72 is connected with and arranged with a drag chain assembly 74 to drive the bag opening assembly 72 to slide left and right along the wide side of the machine frame 1, so as to match the movement of the bag taking assembly 71 and the cotton folding mechanism 6.

The unqualified bag detecting and rejecting mechanism 10 is mounted on the frame 1, a discharging belt conveying mechanism 11 is arranged below the tail end of the unqualified bag detecting and rejecting mechanism 10, a conveying belt 101 is arranged on the unqualified bag detecting and rejecting mechanism 10, a sensing detection head 102 is arranged on the conveying belt 101, a kicking plate 103 is arranged at the tail end of the conveying belt 101, the kicking plate 103 is connected with the unqualified bag detecting and rejecting mechanism 10 through a side plate 104, the unqualified bag detecting and rejecting mechanism 10 can effectively complete the empty bag detecting and rejecting action of the facial mask, the structure is simple and practical, two bag storage mechanisms 8 are provided, a storage tank 81 is arranged on the bag storage mechanism 8, a balancing weight 82 and a thrust weight 83 are arranged on the storage tank 81, the balancing weight 82 is mounted on one side of the thrust weight 83, a width adjusting device 84 is arranged below the bag storage mechanism 8, and a height adjusting device 85, the staff uses width adjusting device 84 and height adjusting device 85 to adjust the width and the change of height of stock chest 81 through the production needs of reality, satisfies the production demand, and simple structure and practicality satisfy the different facial mask bags of various sizes.

The working process is as follows: the worker starts a switch on the control panel, the cotton folding machine starts to work, the worker puts the facial mask into the low-speed belt 4 on the manual facial mask loading platform 14 at the moment, when the facial mask is conveyed to the high-speed belt 3 and the low-speed belt 4 respectively, when the facial mask enters the two cotton folding mechanisms 6, the cotton folding mechanisms 6 automatically fold the facial mask, the folded facial mask cotton is pushed to the proper position by the cotton pushing component 70 of the cotton clamping and bag opening mechanism 7, the facial mask bag on the bag storage mechanism 8 is sucked by the bag taking component 71 of the cotton clamping and bag opening mechanism 7, the bag opening component 72 is conveyed to the bag taking component 71 by the drag chain component 74, the bag opening component 72 can open the facial mask bag and return to the lower part of the cotton folding mechanism 6, at the time, the cotton clamping position 79 at the front end of the cotton clamping component 77 is connected with the facial mask in the proper position of the cotton pushing component 70, so that the facial mask can fall into the facial mask bag more smoothly, the facial mask falls into the facial mask bag and is sealed, so that the facial, the facial mask falls into a facial mask bag and is sealed, the processed facial mask bag falls into a blanking hopper 9, the facial mask passes through a sensing detection head 102 along with the blanking hopper 9 and enters an unqualified bag detection and rejection mechanism 10 arranged below the blanking hopper 9, the sensing detection head 102 feeds back different thicknesses of the packaging bags passing through to a control panel along with the transportation of the unqualified bag detection and rejection mechanism 10, the kicking plate 103 is further controlled to reject empty bags conveyed on a conveying belt 101 or unqualified products of facial masks more than a set amount, the facial masks which are not rejected enter a discharging belt conveying mechanism 11 to carry out the next process, as a cotton clamping and opening mechanism 7 is arranged on a cotton clamping and opening mechanism 6, a pair of bag taking components 71 and a pair of bag opening components 72 are arranged on each cotton clamping and opening mechanism 7, the folding action is ceaselessly finished by the cotton clamping and opening mechanism 7, the bag taking is ceaselessly finished by the cotton clamping and opening mechanism 7, The bag opening action, the cotton folding mechanism 6 and the cotton bag opening mechanism 7 are matched with each other to meet the production requirement.

The utility model discloses set up quick belt and low-speed belt and a pair of cotton mechanism of rolling over on the conveying mechanism, it is cotton to have realized the multistation book, a pair of double-layered cotton opening bag mechanism has also been set up correspondingly simultaneously, corresponding double-layered cotton opening bag mechanism is responsible for the work of corresponding book cotton mechanism, it goes into the bag mechanism and presss from both sides the cotton and goes into the bag action each other simultaneously to realize pressing from both sides the cotton, and not influenced each other, and can be with the book cotton of duplex position, get the bag, open the organic combination of bag and bagging-off, realize efficient facial mask packing, the production efficiency is greatly improved, and simple structure, high stability, the assembly is easy, it is low with the maintenance cost to make.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a duplex position cotton folding machine, includes frame (1), its characterized in that, be equipped with conveying mechanism (2) on frame (1), be equipped with quick belt (3) and low-speed belt (4) on conveying mechanism (2), be equipped with synchronizing wheel acceleration rate subassembly (5) between quick belt (3) and low-speed belt (4), synchronizing wheel acceleration rate subassembly (5) are including big tooth synchronizing wheel (51) and pinion synchronizing wheel (52), big tooth synchronizing wheel (51) and pinion synchronizing wheel (52) mesh transmission mutually, big tooth synchronizing wheel (51) are installed on low-speed belt (4), pinion synchronizing wheel (52) are installed on quick belt (3), be equipped with a pair of mutual symmetry and the cotton mechanism (6) of turning over that are parallel to each other on conveying mechanism (2), it runs through the setting in conveying mechanism's (2) upper and lower place to turn over cotton mechanism (6), a pair of cotton clamping and bag opening mechanisms (7) which are symmetrical and parallel to each other are arranged below the cotton folding mechanism (6), the cotton clamping and bag opening mechanisms (7) are slidably mounted on the wide side of the rack (1) and slide left and right along the wide side of the rack (1), a cotton pushing assembly (70), a bag taking assembly (71) and a bag opening assembly (72) are arranged on the cotton clamping and bag opening mechanism (7), the cotton pushing assembly (70) and the bag taking assembly (71) are mounted on two sides of the cotton clamping and bag opening mechanism (7), the bag taking assembly (71) is mounted on one side of the bag opening assembly (72), the bag taking assembly (71) is just opposite to the bag storage mechanism (8), the bag storage mechanism (8) is arranged in parallel and is wholly inclined relative to the horizontal plane, the bag taking assembly (71) is arranged on one side of an outlet of the bag storage mechanism (8), a blanking hopper (9) is arranged on the rack (1), the blanking hopper (9) is arranged under the bag opening assembly (72), the unqualified bag detecting and rejecting mechanism (10) is arranged below the blanking hopper (9), the unqualified bag detecting and rejecting mechanism (10) is installed on the rack (1), and the discharging belt conveying mechanism (11) is arranged below the tail end of the unqualified bag detecting and rejecting mechanism (10).

2. The double-station cotton folding machine according to claim 1, characterized in that a belt auxiliary assembly (31) is arranged at the tail end of the quick belt (3), a cotton blocking block (41) is arranged at the front end of the low-speed belt (4), conveying belt shafts (12) are arranged on the quick belt (3) and the low-speed belt (4), a speed regulating motor (13) is arranged on one side of each conveying belt shaft (12), a limiting groove (121) is formed in each conveying belt shaft (12), and the quick belt (3) and the low-speed belt (4) are sleeved on the limiting groove (121).

3. The double-station cotton folding machine according to claim 1, characterized in that the cotton folding mechanism (6) is provided with a movable cotton folding cutter (61), a guide groove (62) and a driving device (63), the driving device (63) drives the cotton folding cutter (61) to advance and retreat in the guide groove (62), a contact pin (64) is arranged on a working end face of the cotton folding cutter (61), a U-shaped groove (65) is further arranged on the working end face of the cotton folding cutter (61), and the contact pin (64) is arranged on two sides of the U-shaped groove (65).

4. The double-station cotton folding machine according to claim 1, characterized in that the cotton clamping and bag opening mechanism (7) is further provided with a translation supporting plate (73), a drag chain assembly (74) and a cylinder assembly (75), the drag chain assembly (74) is arranged at one side of the translation supporting plate (73), the drag chain assembly (74) is provided with a drag chain supporting plate (76), the drag chain assembly (74) is mounted on the translation support plate (73) through a drag chain support plate (76), a bag opening component (72) is arranged above the translation supporting plate (73), a connecting plate is arranged on the bag opening component (72), the bag opening assembly (72) is connected with and fixed with a drag chain assembly (74) through a connecting plate, the bag taking assembly (71) is installed below the translation supporting plate (73), and both the bag taking assembly (71) and the bag opening assembly (72) are provided with air cylinder assemblies (75).

5. The double-station cotton folding machine according to claim 4, characterized in that a cotton clamping assembly (77) is further arranged on the cotton clamping and bag opening mechanism (7), the cotton clamping assembly (77) is installed below the translation supporting plate (73), bag taking assemblies (71) are installed on two sides of the cotton clamping assembly (77), the cotton clamping assembly (77) comprises a cotton clamping cylinder (78) and a cotton clamping position (79), and the cotton clamping position (79) is provided with an output end of the cotton clamping cylinder (78).

6. The double-station cotton folding machine according to claim 1, characterized in that a conveying belt (101) is arranged on the unqualified bag detection and rejection mechanism (10), a sensing detection head (102) is arranged on the conveying belt (101), a kicking plate (103) is arranged at the tail end of the conveying belt (101), and the kicking plate (103) is connected with the unqualified bag detection and rejection mechanism (10) through a side plate (104).

7. The double-station cotton folding machine according to claim 1, characterized in that a control panel is further arranged on the machine frame (1), a manual film feeding table (14) is arranged on one side of the control panel, and a plurality of casters (15) are arranged on the bottom of the machine frame (1).

8. The double-station cotton folding machine according to claim 1, characterized in that the number of the bag storage mechanisms (8) is two, a storage trough (81) is arranged on the bag storage mechanism (8), a counterweight block (82) and a thrust weight block (83) are arranged on the storage trough (81), the counterweight block (82) is installed on one side of the thrust weight block (83), a width adjusting device (84) is arranged below the bag storage mechanism (8), and a height adjusting device (85) is arranged below the width adjusting device (84).

9. The double-station cotton folding machine according to claim 1, characterized in that the large-gear synchronizing wheel (51) has 30 teeth and the small-gear synchronizing wheel (52) has 20 teeth.