CN115676025A

CN115676025A - Handbag supply device

Info

Publication number: CN115676025A
Application number: CN202211296500.5A
Authority: CN
Inventors: 王北海; 姚成汉; 肖帅; 路婉秋
Original assignee: Wuhan Polytechnic University
Current assignee: Wuhan Polytechnic University
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-03

Abstract

The invention relates to the technical field of bag supply, and discloses a handbag supply device, which comprises a rack placed on the ground, wherein a power mechanism used for driving a rotating mechanism is arranged on the rack, the handbag supply device also comprises a front end fixing mechanism and a rear end fixing mechanism used for fixing the rotating mechanism, a bag pushing mechanism used for pushing a bag pile is also arranged on the side surface of the rack, a bag taking mechanism is arranged at the top of the rack and is arranged at the upper right part of the bag pushing mechanism, and a bag receiving platform is arranged below the bag taking mechanism. This handbag supplies bagging apparatus drives slewing mechanism through power unit and realizes two fast switch-overs of hanging the bag part to realize the quick material loading of bag heap, push away a bag mechanism and promote the bag through pushing away the bag board and pile the horizontal direction motion and make the handbag in the outside be in always and get the bag position, get a bag mechanism and take the handbag away and make its level place on connecing the bag platform through the sucking disc, realize the effect of orderly bag piling and quick confession bag.

Description

Handbag supply device

Technical Field

The invention relates to the technical field of bag supply, in particular to a handbag supply device.

Background

The handle bag is a bag which is embedded with an independent plastic handle near one end of a plastic packaging bag, a woven bag, a paper bag and the like, an opening at the other end is used for filling products, the design of the handle can facilitate a purchaser to carry the bag, and the handle bag is commonly used for packaging single products with heavier weight, such as soybeans, wheat, rice, feed, flour, chemical fertilizers and the like. Although the handbag is more convenient when using, the handle portion of handbag is inconsistent with the material of the bag body, lead to the handle harder more outstanding so that the handbag is inconvenient to be carried out orderly and pile up, single bag is loaded when the handbag product is loaded simultaneously, need take out the handbag of handbag pile one by one and then supply for follow-up filling machine and construct, traditional automation supplies bagging apparatus and is not applicable to the automatic bag that supplies of handbag, if manual bag that supplies, both expends the manpower, influence production efficiency again, so propose a handbag and supply bagging apparatus and solve above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a handbag supply device which has the advantages that handbags are orderly and vertically stacked, continuous bag pile supply and continuous single handbag taking-out can be realized, and the problems of low production efficiency, time consumption and labor consumption of the conventional handbags due to manual bag supply are solved.

(II) technical scheme

In order to achieve the purpose of orderly stacking and rapidly supplying bags, the invention provides the following technical scheme: a handbag supply device comprises a rack, wherein a power mechanism is arranged on a support and used for driving a rotating mechanism to rotate, and a front end fixing mechanism and a rear end fixing mechanism are arranged on the support and used for fixing the rotating mechanism; the bag pushing mechanism is arranged on the side face of the rack and used for pushing the bag pile to advance regularly, and the bag taking mechanism is arranged on the top of the rack and used for sucking the bag pile pushed out by the bag pushing mechanism and placing the bag pile on the bag receiving platform.

Preferably, the bag taking mechanism comprises a bag taking sucker, a sucker fixing plate, a cylinder, a linear module, a back plate, a rotary cylinder and a cylinder base plate; the bag taking suckers are arranged at four corners of the sucker fixing plate; the end part of a piston rod of the cylinder is connected with a sucker fixing plate to control the telescopic motion of the sucker fixing plate; the cylinder is arranged on the cylinder base plate; the air cylinder base plate is connected with the rotary air cylinder, the rotary air cylinder is arranged at the lowest end of the back plate and can drive the air cylinder base plate to rotate, the top of the back plate is installed on a sliding block of the linear module, and the back plate is placed in the vertical direction; the linear module is arranged on the frame and can drive the backboard to move in the horizontal direction.

Preferably, the bag pushing mechanism comprises a bag pushing plate, a sliding block connecting plate, a linear module and a module fixing plate; the bag pushing plate is arranged on the sliding block connecting plate; the sliding block connecting plate is arranged on the sliding block of the linear module; the straight line module is arranged on the side surface of the rack, and the straight line module drives the bag pushing plate to move horizontally, so that the position of the outermost side of the handbag is always kept unchanged.

Preferably, the rotating mechanism comprises a driving plate, a fixed sleeve a, a connecting shaft, a fixed sleeve b, a driven plate and a rotating shaft; the front end of the rotating shaft is connected with the fixed sleeve a by a flat key, and the rear end of the rotating shaft is connected with the fixed sleeve b by a flat key; the fixed sleeve a is arranged on the driving plate, and the fixed sleeve b is arranged on the driven plate; the connecting shafts are symmetrically arranged on two sides of the rotating shaft; the front end of the connecting shaft is arranged in a shaft hole of the driving plate, and the rear end of the connecting shaft is arranged in a shaft hole of the driven plate; the connecting axle both ends are fixed with the drive plate follow-up movable plate through holding down the bolt, and the distance of connecting axle to the pivot will be greater than the connecting axle and hang the distance of bag board below, can realize that two string bag boards realize the position exchange under the drive of pivot in vertical plane.

Preferably, the rotating mechanism further comprises two bag hanging plates, a stop pin, a stop ejector rod, a bolt, a pressing end cover, a hanging lug, a bearing b and a bearing c; a bearing b is arranged on the hanging lug; one end of the bearing b is propped by a convex ring in the connecting lug, and the other end of the bearing b is propped by a shaft shoulder of the connecting shaft; a bag hanging plate is arranged below the hanging lug; the bag hanging plate has a certain gradient and is a hollow component; two bearings c are arranged inside the end part of the bag hanging plate; the upper part of the bearing c is propped against the flange at the lower end of the hanging lug, the lower part of the bearing is blocked by the pressing end cover, and the flange part of the pressing end cover is tightly matched with the bearing inner ring; the middle of the pressing end cover is connected with the lower end of the hanging lug through a screw; a stop ejector rod is arranged on one side of the bag hanging plate; the stop pin is connected with the stop ejector rod and the suspension loop, and the stop ejector rod can be matched with the stop pin to control the rotation of the bag hanging plate.

Preferably, the front end fixing mechanism comprises a bearing seat fixing plate, a bearing seat, a bearing a and a driving plate; the bearing a is arranged on a bearing seat, a convex ring is arranged in the bearing seat and used for propping one end of the bearing, and the other end of the bearing is propped by a fixed sleeve a; the bearing seat is arranged on the bearing seat fixing plate; the bearing seat fixing plate is arranged above the frame.

Preferably, the rear end fixing mechanism comprises an end fixing plate, an end cover, a shaft end fixing seat, a large end cover and a bearing d; the bearing d is arranged on the shaft end fixing seat, one end of the bearing d is fixed by a bearing large end cover, and the other end of the bearing d is provided with an end cover which is connected with the rotating shaft through a bolt and props against the inner ring of the bearing; the end fixing seat is arranged on the end fixing plate.

Preferably, the power mechanism comprises a servo motor, a coupler and a motor fixing plate; one end of the coupler is connected with an output shaft of the servo motor, and the other end of the coupler is connected with the rotating shaft; the servo motor is arranged on the motor fixing plate, and the motor fixing plate is arranged on the bearing seat fixing plate.

Preferably, the bag receiving platform can enable the lower end of the handbag to be automatically bent, and the handbag is convenient to place.

(III) advantageous effects

Compared with the prior art, the invention provides a handbag supply device, which has the following beneficial effects:

1. set up two at least string bag boards through slewing mechanism, one hangs the bag board and rotatory when getting a bag work position, and another is in the material loading position, and two string bag boards pass through slewing mechanism and drive cyclic motion between two stations, improve the speed of material loading by a wide margin. The rotating mechanism drives the whole mechanism to rotate through a rotating shaft, one side of the rotating mechanism, which is free of bags, rotates from the upper side, the rotating shaft is fixed on the drive plate following movable plate through a fixed sleeve a and a fixed sleeve b, the connecting shaft is fixed between the drive plate following movable plate and is kept to be non-rotating, and the lug rotates on the connecting shaft to keep the direction of the handbag vertically downward when the rotating mechanism moves, so that the ordered stacking of the handbag is realized.

2. Through adopting the bag board of hanging that has the slope, when artifical material loading, the handbag is hung on hanging the bag board more easily, prevents simultaneously that the in-process that the handbag was promoted from bumping and dropping from hanging bag board tip, hangs bag board for reduce weight and adopts the cavity design.

3. Through adopting the bag board of hanging that can the horizontal rotation, directly during the material loading hang the bag board rotatory 90 degrees with the frame is inside empty then directly from carrying out the material loading in the outside of whole mechanism. Adopt the locking ejector pin to hang the rotation of bag board with the control of locking pin, extract the locking pin and just can let and hang the bag board rotatory, and hang the bag board and rotate after rotatory 90 degrees no longer, the weight of sack can make and hang the bag board and counter-generate the slope during the material loading, and locking ejector pin upper end is equipped with the end cover, just contacts with drive plate lower surface when rotatory rear end cover, can prevent to hang the bag board slope.

4. Through power unit adoption servo motor control slewing mechanism's motion, hang bag board and can realize two interchange of hanging bag board position when needing the material loading, rotate the bag of hanging after the material loading and supply the bag station, can balance slewing mechanism after the stall, prevent that both sides from taking place to turn on one's side because of the weight is different.

5. Adopt sharp module to drive through pushing away a bag mechanism and push away the motion of bag board, push away the outstanding both sides in bag board upper portion and just promote the handle position that promotes the handbag, realize that the handbag is in hanging bag board level right motion, the motion of sharp module can make the handle bag pile take away the distance that advances behind a sack away at every turn and keep unanimous, guarantees that the next handbag reachs fixed position after the handbag is taken away.

6. Inhale bag mechanism and drive the motion of sucking disc subassembly through adopting sharp module, the translation of horizontal direction can be realized to the sucking disc subassembly, also can realize the rotation of vertical direction, four vacuum chuck fix on four angles of sucking disc fixed plate, just absorb the handle position of handbag, the sucking disc fixed plate is connected with a cylinder, the cylinder can control the sucking disc fixed plate and stretch out, accessible cylinder control absorbs once more when absorbing the handbag unsuccessfully, it drives the backplate and moves back to detect the back straight line module of handbag quilt absorption back, revolving cylinder can realize the rotation of cylinder backing plate, and then make the handle face of handbag become the horizontal direction by vertical direction, and take out completely and place the back sucking disc on connecing the bag platform at the handbag and lose heart, the handbag falls down to on connecing the bag platform, the cylinder returns and contracts, and the intensity of labor is reduced, can effectively improve work efficiency.

7. Inhale bag mechanism below and connect the bag platform through adopting, connect the bag platform to be in handbag handle below, the handbag is transported after being taken out from hanging the bag board and is connect bag platform edge to realize bending of handbag to final level is placed on connecing the bag platform, has guaranteed the accuracy that the handbag placed the position.

Drawings

FIG. 1 is a perspective view of a bag supply device for a handbag of the present invention;

FIG. 2 is a front elevational view, in partial section, of a bag supply assembly for a carrying bag in accordance with the present invention;

FIG. 3 is a perspective view of the structure of the present invention when a part of the structure is loaded;

FIG. 4 is a partial front view of a bag supply system for a handbag in accordance with the present invention;

FIG. 5 is a perspective view of the structure of the bag pushing mechanism of the present invention;

FIG. 6 is a perspective view of the structure of the bag-removing mechanism of the present invention;

fig. 7 is a perspective view of the bag taking mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a bag supplying mechanism for a handbag includes a frame 1, a power mechanism 3, a front end fixing mechanism 4, a rotating mechanism 5, a rear end fixing mechanism 6, a bag pushing mechanism 7, a bag taking mechanism 8, and a bag receiving platform 9. Handle bag 2 is piled and is hung on hanging bag board 56, power unit 3 is installed on bearing frame fixed plate 41, power unit 3 drives slewing mechanism 5 and rotates, slewing mechanism 5 is installed in frame 1 with rear end fixed mechanism 6 through front end fixed mechanism 4, slewing mechanism 5 realizes two rotations of hanging bag board 56, promote the orderly removal of bag pile through pushing away bag mechanism 7, the position that makes handle bag 2 replace at every turn keeps unanimous, absorb handle bag 2 through getting bag mechanism 8, then connect the handle bag 2 of vertical absorption slowly to put down under the effect of bag platform 9, the handle position that makes handle bag also realizes the level and accurately places under the effect of getting bag mechanism 8 simultaneously, further make handle bag get bag in-process operation more steady, reach the effect of high-efficient confession bag.

In order to further improve the bag supply efficiency of the bag supply device; specifically, servo motor 32 installs on motor fixed plate 32, the output shaft coupling 33 of motor, shaft 513 is connected to the shaft coupling 33 other end, it rotates to drive pivot 513 through servo motor 32, the tip of pivot 513 is the notch cuttype, bearing a43 is installed to pivot 513 one end, bearing a43 installs on bearing frame 42, and spacing with fixed sleeve a through the bulge loop in the bearing frame 42, bearing frame 42 is adorned on bearing frame fixed plate 41, bearing d65 is equipped with to the pivot 513 other end, bearing d65 installs on axle head fixing base 63, and spacing with end cover 62 with big end cover 64, bearing fixing base 63 installs on end fixing plate 61, through front end fixing mechanism 4 with 6 restriction slewing mechanism 5 of rear end fixing mechanism, prevent slewing mechanism 5 from turning on one's side, guarantee the stationarity of whole device.

In order to further improve the bag supply efficiency of the bag supply device; specifically, the fixed sleeves a52 are mounted on the driving plate 51 through screws, the rotating shaft 513 penetrates through the fixed sleeves a52 and is fixed through a flat key, the other end of the rotating shaft 513 is connected with the fixed sleeve b54 and the driven plate 55 through the same method, and two connecting shafts 53 are symmetrically mounted on two sides of the rotating shaft 513; two ends of the connecting shaft are mounted on the driving plate 51 following movable plate 55 through fastening bolts, the rotating shaft 513 drives the driving plate 51 and the driven plate 55 to synchronously rotate, the connecting shaft 53 is fixed on the driving plate 51 following movable plate 55 and cannot rotate, but can rotate around the rotating shaft 513 under the action of the driving plate 51 following movable plate 55, and the effect of driving the bag hanging plate 56 to change positions is achieved.

In order to further improve the bag supply efficiency of the bag supply device; specifically, the hanging lug 511 is sleeved on the connecting shaft 53, a bearing b512 is arranged in the hanging lug 511, the bearing b512 is limited by a shaft shoulder of the connecting shaft 53 through an inner convex ring of the hanging lug 511, the lower part of the hanging lug 511 is connected with the bag hanging plate 56, two bearings c514 are arranged in the end part of the bag hanging plate 56, the upper part of each bearing c514 is propped against a flange at the lower end of the hanging lug 511, the lower part of each bearing c514 is blocked by a pressing end cover 510, a flange part of the pressing end cover 510 is tightly matched with an inner ring of the bearing c514, the middle of the pressing end cover 510 is connected with the lower end of the hanging lug 511 through a bolt 59, a stop ejector rod 58 is arranged on the side surface of the hanging lug 511, the stop ejector rod 58 is connected with the hanging lug 511 through a stop pin 57, and the stop ejector rod 57 can realize conversion of two working states of the bag hanging plate 56 and prevent the bag hanging plate 56 from side turning over.

In order to further improve the bag supply efficiency of the bag supply device; specifically, the bag pushing plate 71 is arranged on the sliding block connecting plate 72, the sliding block connecting plate 72 is arranged on the sliding block of the linear module 73, the linear module 73 can drive the bag pushing plate 71 to move, the linear module 73 is arranged on the module fixing plate 74, and the bag pushing mechanism 7 ensures that the handle bags are orderly moved towards the bag taking direction, so that the accuracy of the position of the handle bags during each bag taking is determined.

In order to further improve the bag supply efficiency of the bag supply device; specifically, get a bag sucking disc 81 and install on four angles of sucking disc fixed plate 82, the piston rod end connection of sucking disc fixed plate 82 and cylinder 83, realize 4 sucking discs 81's flexible through cylinder 83, cylinder 83 dress is on cylinder backing plate 87, revolving cylinder 86 is connected with cylinder backing plate 87, and drive actuating cylinder backing plate 87 and rotate, revolving cylinder 86 with install at backplate 85 the lower extreme, backplate 85 is vertical to be placed, and the top is installed on the slider of sharp module 84, sharp module 84 drives backplate 85 and removes.

The working principle of the technical scheme is as follows:

the handbag 2 is loaded, the stop pin 57 is pulled out, the bag hanging plate 56 is rotated by 90 degrees to enable the stop ejector rod 58 to abut against the lower end of the drive plate 51, loading is carried out, the bag hanging plate 56 is rotated to the original position after loading is finished, and the stop pin 57 is inserted; then the rotating mechanism 5 starts to work, the servo motor 32 starts to rotate, the servo motor 32 drives the rotating shaft 513 to rotate under the action of the coupler 33, the rotating shaft 513 drives the driving plate 51 to rotate under the connecting action of the fixing sleeve 52, the bag hanging plate 56 after manual feeding moves to a bag pushing station from the lower part, when the bag hanging plate 56 rotates through the rotating mechanism 4, the hanging lug 511 is connected with the bag hanging plate 56, the connecting shaft 53 does not rotate, the hanging lug rotates on the connecting shaft 53, the handle bag 2 can always keep vertically downward, and the servo motor 32 stops rotating after the bag hanging plate 56 on one side with materials moves to the bag pushing station.

When the bag stack reaches the feeding station, the bag pushing mechanism 7 starts to work, the bag pushing plate 71 of the bag pushing mechanism 7 is driven by the linear module 73 to push the handle part of the handbag 2 to move forwards until the handbag 2 on the bag hanging plate 56 reaches the fixed position, and when the bag taking mechanism 8 takes one handbag 2 away, the linear module 73 is started again to push the bag stack to reach the fixed position.

When the bag stack is pushed to a designated position, the bag taking mechanism 8 starts to move, the bag taking mechanism 8 reciprocates, the linear module 84 drives the back plate 85 to move, after the bag stack moves to a specific position, the sucker fixing plate 82 extends out under the pushing of the air cylinder 83, the sucker 81 is ventilated and then sucks the handbag 2, after the handbag 2 is sucked, the linear module 84 starts to move back, the handbag 2 is driven to move towards the bag receiving platform 9, the handbag 2 body is horizontally dragged onto the bag receiving platform 9, after the linear module 84 returns to the initial position, the rotary air cylinder 86 drives the air cylinder backing plate 87 to rotate, so that the handbag 2 is bent at the handle position, at the moment, the sucker 81 is deflated, the handbag 2 naturally falls onto the bag receiving platform 9, the air cylinder 83 retracts, the taking process of the handbag 2 is completed, after the handbag 2 is taken, the bag pushing plate 71 returns to the initial position, then feeding is started, and the process is circulated.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handbag supplies bagging apparatus, is including placing in frame (1) on ground, its characterized in that: the automatic bag taking machine further comprises a power mechanism (3), a front end fixing mechanism (4), a rotating mechanism (5), a rear end fixing mechanism (6), a bag pushing mechanism (7), a bag taking mechanism (8) and a bag receiving platform (9);

the power mechanism (3) is arranged on the bracket (1) and is used for driving the rotating mechanism (5);

the rotating mechanism (5) is fixed with the rear end fixing mechanism (5) through a front end fixing mechanism (4) arranged on the rack and used for realizing vertical suspension feeding of the bag pile and driving the bag hanging plate (56) to turn over;

the bag pushing mechanism (7) is arranged on the side surface of the rack (1), is close to the suspended bag stack and is used for horizontally pushing the bag stack;

the bag taking mechanism (8) is arranged at the top of the rack and used for sucking the handbag (2) and placing the handbag on the bag receiving platform.

2. A bag supply system for carrying bags according to claim 1, wherein: the power mechanism (3) comprises a motor fixing plate (31), a servo motor (32) and a coupling (33);

the motor fixing plate (31) is arranged on the frame (1);

the servo motor (32) is arranged on the motor fixing plate (31);

the coupler (33) is used for connecting the servo motor (32) with a rotating shaft (513) in the rotating mechanism (5), and the servo motor (32) drives the rotating shaft (513) to rotate.

3. A bag supply system for carrying bags according to claim 1, wherein: the rotating part of the rotating mechanism (5) comprises a driving plate (51), a fixed sleeve a (52), a connecting shaft (53), a fixed sleeve b (54), a driven plate (55) and a rotating shaft (513);

the front end of the rotating shaft (513) is connected with a fixed sleeve a (52) by a flat key and is fixed on the driving plate (51), and the rear end of the rotating shaft (513) is connected with a fixed sleeve b (54) by a flat key and is fixed on the driven plate (55);

the two connecting shafts (53) are symmetrically distributed on two sides of the rotating shaft (513), the front ends of the connecting shafts (53) are arranged in shaft holes of the driving plate (51), and the rear ends of the connecting shafts are arranged in shaft holes of the driven plate (55).

4. A bag supply system for carrying bags according to claim 3, wherein: the bag hanging part of the rotating mechanism (5) comprises a bag hanging plate (56), a stop pin (57), a stop ejector rod (58), a bolt (59), a pressing end cover (510), a hanging lug (511), a bearing b (512) and a bearing c (514);

the hanging lug (511) is arranged on the connecting shaft (53), the bearing b (512) is arranged on the hanging lug (511), one end of the bearing b (512) is propped and fixed by a convex ring in the connecting lug (511), and the other end of the bearing b (512) is propped and fixed by a shaft shoulder of the connecting shaft (53);

the bearing c (514) is arranged at the lower end of the hanging lug (511) and is connected with the bag hanging plate (56) through the bearing c (514), the bag hanging plate (56) has a certain gradient and is a hollow component, the bag hanging plate (56) can rotate on the horizontal plane, the lower part of the bearing c (514) is blocked by the pressing end cover (510), the flange part of the pressing end cover (510) is tightly matched with the inner ring of the bearing c (514), and the middle of the pressing end cover (510) is connected with the lower end of the hanging lug (511) through a bolt (59);

the stop mandril (58) is arranged at one side of the bag hanging plate (56), and the stop mandril (58) is matched with the stop pin (57) to limit the rotation of the bag hanging plate (56).

5. A bag supply system for carrying bags according to claim 1, wherein: the front end fixing mechanism (4) comprises a bearing seat fixing plate (41), a bearing seat (42) and a bearing a (43);

the bearing a (43) is arranged on the bearing seat (42);

the bearing seat (42) is arranged on the bearing seat fixing plate (41).

6. A bag supply system for carrying bags according to claim 1, wherein: the rear end fixing mechanism (6) comprises an end fixing plate (61), an end cover (62), a shaft end fixing seat (63), a large end cover (64) and a bearing d (65);

the bearing d (65) is arranged on the shaft end fixing seat (63), one end of the bearing d (65) is fixed by a bearing large end cover (64), and the other end of the bearing d (65) props against an inner ring of the bearing d (65) through an end cover (62).

7. A bag supply system for carrying bags according to claim 1, wherein: the bag pushing mechanism (7) comprises a bag pushing plate (71), a sliding block connecting plate (72), a linear module (73) and a module fixing plate (74);

the bag pushing plate (71) is arranged on the sliding block connecting plate (72);

the sliding block connecting plate (72) is arranged on a sliding block of the linear module (73);

the linear module (73) is arranged on the module fixing plate (74), and the linear module (73) drives the bag pushing plate (71) to move horizontally.

8. A bag supply system for carrying bags according to claim 1, wherein: the bag taking mechanism comprises a sucker (81), a sucker fixing plate (82), an air cylinder (83), a linear module (84), a back plate (85), a rotary air cylinder (86) and an air cylinder backing plate (87);

the suckers (81) are arranged at four corners of the sucker fixing plate (82);

the sucker fixing plate (82) is connected with an air cylinder (83), and the air cylinder (83) is arranged on an air cylinder backing plate (87);

the end part (87) of the cylinder liner plate is connected with a rotary cylinder (86), the rotary cylinder (86) is arranged on a back plate (85), and the linear module (84) is arranged on the rack (1);

the linear module (84) can drive the back plate (85) to move in the horizontal direction, and the rotary cylinder (86) is used for realizing bag suction and bag placing actions.