CN211033226U

CN211033226U - Bag supply device

Info

Publication number: CN211033226U
Application number: CN201921850372.8U
Authority: CN
Inventors: 武锡涛
Original assignee: Shenzhen Exsaf Clean Energy Technology Co ltd
Current assignee: Shenzhen Te'an Industrial Technology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-17
Anticipated expiration: 2029-10-30

Abstract

The utility model provides a supply bagging apparatus, including first frame and the work or material rest that is used for supporting the organ bag book, the top of first frame is located to the work or material rest, is equipped with the deflector on the first frame, and the side of work or material rest is located to the deflector, is equipped with an at least separation piece group on the deflector, has the interval that the material area that is used for supplying the organ bag to roll up passed between two separation pieces of each separation piece group, and the one end of each separation piece can stretch into in the clearance on the organ limit in material area to keep the clearance between the two pages or leaves on messenger's organ limit. The utility model discloses a separation piece group and deflector cooperation, when the material area of organ bag book was through the surface of deflector, in two separation pieces through separation piece group stretched into the clearance on two organ limits of material area relative both sides respectively, make originally because the organ bag book appears the turn-up and leads to two separation of folding paper on adhesive organ limit, thereby solved effectively and supplied the bag in-process because the turn-up appears in the organ bag book and lead to opening the bag failure or open the insufficient problem of bag, ensured the success rate of opening the bag.

Description

Bag supply device

Technical Field

The utility model belongs to the technical field of fungus package production facility, more specifically say, relate to a supply bagging apparatus.

Background

With the gradual expansion of the scale of cultivating and producing edible fungi, the method for cultivating and producing the edible fungi is developed from the original method mainly relying on artificial cultivation to the current mechanical automatic production. In the process of automatic production of fungus bags, the production of the material bag for fungus injection is one of the most basic procedures for producing the fungus bags, and the production of the material bag needs to use a packaging bag. At present, organ bags occupy small space, have large capacity and other characteristics, and are used as packaging bags for producing material bags by most fungus bag manufacturers, but due to errors in the production process and errors in the packaging and transportation processes, the organ bag roll for producing the material bags is prone to curling, so that the problems of bag opening failure or insufficient bag opening and the like are caused during bag opening operation, and in severe cases, the material bag production process is interrupted or defective products are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supply bagging apparatus, including but not limited to solving and being supplying the bag in-process because the hem appears in organ bag book and leads to opening the bag failure or open the insufficient technical problem of bag.

In order to realize the above-mentioned purpose, the utility model provides a bag feeding device, include first frame and the work or material rest that is used for supporting the organ bag book, the work or material rest is located the top of first frame, be equipped with the deflector on the first frame, the deflector is located the side of work or material rest, be equipped with at least separation piece group on the deflector, each have between two separation pieces of separation piece group and be used for the confession the interval that the material area of organ bag book passed, each the one end of separation piece can stretch into in the clearance on the organ limit in material area, so that keep between two folds on the organ limit the clearance.

Further, the bag supply device further comprises a pulling mechanism for pulling the material strip out of the accordion bag roll, the pulling mechanism comprising:

the traction assembly is arranged at the bottom side of the organ bag roll and comprises a first traction roller set, a second traction roller set and a first driving piece, the first traction roller set and the second traction roller set are rotatably connected to the first rack, the first traction roller set is abutted against the second traction roller set to clamp the material belt, and the first driving piece is arranged on the first rack and used for driving the second traction roller set to drive the first traction roller set to rotate together; and

the guide assembly comprises a first steering wheel set and a second steering wheel set, the first steering wheel set and the second steering wheel set are rotatably connected to the first rack, the first steering wheel set is located on one side, away from the organ bag roll, of the guide plate, and the second steering wheel set is located on the side of the second traction roller set.

Optionally, the guide plate is an elastic member, and a first adjusting assembly for adjusting an inclination angle of the guide plate is arranged on the first frame.

Optionally, the first traction roller set comprises a driven roller, a first tensioning roller and a plurality of first spring rings, the driven roller and the first tensioning roller are rotatably connected to the first frame, the first spring rings are sleeved on the driven roller and the first tensioning roller, and the driven roller is in transmission connection with the first tensioning roller through the plurality of first spring rings;

the second traction roller set includes driving roller, second tensioning roller and a plurality of second spring coil, the driving roller with second tensioning roller rotate connect in the first frame, second spring coil cover is located the driving roller with on the second tensioning roller, the driving roller passes through a plurality of second spring coils with the transmission of second tensioning roller is connected, the driving roller with first driving piece transmission is connected.

Optionally, the first traction roller group is located on the top side of the second traction roller group, and the first frame is provided with a second adjusting assembly for adjusting the height of the driven roller and a third adjusting assembly for adjusting the height of the first tensioning roller.

Further, supply bagging apparatus still including the crimping mechanism who is used for heat-seal air-out musical instrument bag bottom, crimping mechanism locates the bottom side of deflector, and be located the second draw the roller set with the second turns to between the wheelset, crimping mechanism includes first supporting station, hot pressing head and second driving piece, first supporting station is located in the first frame, hot pressing head swing joint in the top side of first supporting station, the second driving piece is located the top side of first supporting station is used for ordering about the hot pressing head is relative first supporting station goes up and down.

Optionally, a fourth adjusting assembly for adjusting the distance between the crimping mechanism and the second traction roller set is arranged on the first frame.

Further, the bag supply device further comprises:

the second rack is arranged on one side, far away from the second steering wheel set, of the first rack;

cut the mechanism, it includes first cutter, second cutter and third driving piece to cut the mechanism, first cutter swing joint in the top side of second cutter, the second cutter with the third driving piece is located respectively the second frame, the third driving piece is used for ordering about first cutter is relative the second cutter goes up and down in order to decide with the cooperation of second cutter the material area.

Furthermore, the bag supply device further comprises a bag opening mechanism for opening the bag opening of the organ bag, the bag opening mechanism comprises a second supporting table, a movable arm and a fourth driving part, the second supporting table is arranged on the second rack, the movable arm is movably connected to the top side of the second supporting table, the fourth driving part is arranged on the top side of the second supporting table and used for driving the movable arm to lift relative to the second supporting table, a first suction hole is formed in the second supporting table, a second suction hole is formed in the movable arm, and the position of the first suction hole corresponds to the position of the second suction hole.

Optionally, a fifth adjusting assembly for adjusting a distance between the second frame and the first frame is arranged on the second frame.

The utility model provides a supply bagging apparatus's beneficial effect lies in: the separating sheet group is matched with the guide plate, when the material belt of the organ bag roll passes through the surface of the guide plate, the two separating sheets of the separating sheet group respectively extend into the gaps of the two organ edges on the two opposite sides of the material belt, so that the two folding edges of the adhered organ edges are separated due to the turned edge of the organ bag roll in the prior art, the technical problem that the opening of the bag fails or the opening of the bag is insufficient due to the turned edge of the organ bag roll in the bag supplying process is effectively solved, the bag opening success rate is ensured, and the bag supplying efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a bag supply device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic perspective view of an organ bag roll according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a bag supply device according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-bag feeding device, 2-gusset bag roll, 11-first frame, 12-material frame, 13-guide plate, 14-traction mechanism, 15-crimping mechanism, 16-second frame, 17-cutting mechanism, 18-bag opening mechanism, 20-material belt, 21-gusset edge, 130-separation sheet, 141-first traction roller group, 142-second traction roller group, 143-first driving piece, 144-first steering wheel group, 145-second steering wheel group, 146-synchronous belt, 151-first supporting table, 152-hot pressing head, 153-second driving piece, 171-first cutter, 172-second cutter, 181-second supporting table, 182-movable arm, 183-fourth driving piece, 184-first joint, 185-second joint, 141191-first regulating component, 192-second regulating component, 193-third regulating component, 194-fourth regulating component, 195-fifth regulating component, 210-driven roller, folding roller, 1-driven roller, 1412-first tension roller, 1413-first spring ring, 1421-driving roller, 1422-second tension roller, 1423-second spring ring, 1810-first suction hole.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that: when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. When a component is referred to as being "electrically connected" to another component, it can be electrically connected by conductors, or can be electrically connected by radios, or can be connected by various other means capable of carrying electrical signals. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The term "plurality" means two or more unless specifically limited otherwise.

Now, the bag supply device provided by the present invention will be described.

Referring to fig. 1 to 3, the bag feeding device 1 includes a first frame 11 and a rack 12, wherein the rack 12 is used for supporting the accordion-type bag roll 2, the rack 12 is disposed on the top of the first frame 11, meanwhile, a guide plate 13 is disposed on the first frame 11, the guide plate 13 is disposed beside the rack 12, at least one separating sheet group is disposed on the guide plate 13, a space for the material tape 20 of the accordion-type bag roll 2 to pass through is provided between two separating sheets 130 of each separating sheet group, and one end of each separating sheet 130 can extend into the gap of the accordion side 21 of the material tape 20 so as to maintain the gap between two hinges 210 of the accordion side 21. It will be appreciated that the roll of gusset pouches 2 is formed by winding a web of material 20, the web of material 20 comprising two oppositely disposed gusset edges 21, each gusset edge 21 comprising two folds 210; a plurality of organ bag rolls 2 can be arranged on the rack 12; each group of separation sheets comprises two separation sheets 130 symmetrically distributed.

Before the manufacture of the gusset bags for producing the material bags is started, the gusset bag roll 2 is arranged on the material rack 12, the material strip 20 is pulled out from the gusset bag roll 2, the material strip 20 is attached to the guide plate 13, the material strip 20 passes through the interval between two separation sheets 130 of the same separation sheet group, and one end of each separation sheet 130 facing the material strip 20 is ensured to extend into the gap of the gusset edge 21 of the material strip 20.

The utility model provides a supply bagging apparatus 1, adopted separation piece group and deflector 13 cooperation, when the material area 20 of organ bag book 2 through the surface of deflector 13, stretch into respectively through two separation pieces 130 of separation piece group in the clearance of two organ limits 21 of material area 20 relative both sides, make originally because the organ bag book 2 appears the turn-ups and lead to two 210 separations of folding paper of adhesive organ limit 21, thereby solved effectively and supplied the bag in-process because the turn-ups appears in the organ bag book and lead to opening the bag failure or open the insufficient technical problem of bag, the success rate of opening the bag has been ensured, the efficiency of supplying the bag has been improved.

Further, referring to fig. 1 and 4, as an embodiment of the bag feeding device provided by the present invention, the bag feeding device 1 further includes a traction mechanism 14 for pulling the material tape 20 out of the accordion-type bag roll 20, where the traction mechanism 14 includes a traction assembly and a guiding assembly, wherein the traction assembly is disposed at the bottom side of the accordion-type bag roll 20, the traction assembly includes a first traction roller set 141, a second traction roller set 142, and a first driving member 143, the first traction roller set 141 and the second traction roller set 142 are rotatably connected to the first frame 11, and the first traction roller set 141 abuts against the second traction roller set 142 to clamp the material tape 20, the first driving member 143 is disposed on the first frame 11 for driving the second traction roller set 142 to rotate together with the first traction roller set 141; the guide assembly comprises a first steering wheel set 144 and a second steering wheel set 145, the first steering wheel set 144 and the second steering wheel set 145 are rotatably connected to the first frame 11, the first steering wheel set 144 is positioned on one side of the guide plate 13 far away from the gusset bag roll 2, and the second steering wheel set 145 is positioned on the side of the second traction roller set 142. Specifically, the first driving element 143 is preferably a motor, and the first driving element 143 is in transmission connection with the second traction roller set 142 through a timing belt 146 or a timing chain, etc. to drive the second traction roller set 142 to rotate around the axis thereof in a forward direction, during the bag feeding process, the first traction roller set 141 and the second traction roller set 142 are always abutted, and then the second traction roller set 142 can drive the first traction roller set 141 to rotate around the axis thereof in a reverse direction, so as to clamp and convey the material tape 20 forward, and at the same time, under the guidance of the first steering wheel set 144 and the second steering wheel set 145, the material tape 20 enters between the first traction roller set 141 and the second traction roller set 142 at the bottom side of the wind organ bag roll 2 from the wind organ bag roll 2 through the guide plate 13, which is beneficial to the spatial layout of the bag feeding device 1, so that the structure of the bag feeding device 1 is more compact.

Optionally, referring to fig. 4, as a specific embodiment of the bag supplying device provided by the present invention, the guiding plate 13 is an elastic member, and a first adjusting component 191 for adjusting an inclination angle of the guiding plate 13 is disposed on the first frame 11. Specifically, one end of the first adjusting component 191 is fixed on the first frame 11, the other end of the first adjusting component 191 abuts against one side edge of the guide plate 13 close to the rack 12, when the bolt on the other end of the first adjusting component 191 is screwed to drive the first adjusting component to move downwards, the bolt can push the edge of the guide plate 13 to move downwards, so that fine adjustment of the inclination angle of the guide plate 13 is realized, when the bolt is screwed to drive the first adjusting component to move upwards, the guide plate 13 can utilize the elastic deformation performance of the guide plate 13 to move upwards, so that fine adjustment of the inclination angle is realized, and the material belt 20 is ensured to enter the guide plate 13 at a proper angle.

Optionally, referring to fig. 1 and fig. 4, as an embodiment of the bag feeding device provided by the present invention, the first traction roller set 141 includes a driven roller 1411, a first tensioning roller 1412 and a plurality of first spring rings 1413, wherein the driven roller 1411 and the first tensioning roller 1412 are rotatably connected to the first frame 11, the first spring rings 1413 are sleeved on the driven roller 1411 and the first tensioning roller 1412, the driven roller 1411 is in transmission connection with the first tensioning roller 1412 through the plurality of first spring rings 1413, that is, the tension of the first spring rings 1413 can be adjusted by the first tensioning roller 1412; the second traction roller set 142 includes a driving roller 1421, a second tension roller 1422 and a plurality of second spring rings 1423, the driving roller 1421 and the second tension roller 1422 are rotatably connected to the first frame 11, the second spring rings 1423 are sleeved on the driving roller 1421 and the second tension roller 1422, the driving roller 1421 is in transmission connection with the second tension roller 1422 through a plurality of second spring rings 1423, namely, the tension of the second spring rings 1423 can be adjusted through the second tension roller 1422, and the driving roller 1421 is in transmission connection with the first driving member 143. When the tape 20 enters between the first traction roller set 141 and the second traction roller set 142, the tape 20 is clamped by the plurality of first spring rings 1413 and the plurality of second spring rings 1423, the driving roller 1421 drives the second spring rings 1423 to rotate around the driving roller 1421 and the second tensioning roller 1422 under the driving of the first driving member 143, and meanwhile, the second spring rings 1423 drive the first spring rings 1413 to rotate around the driven roller 1411 and the first tensioning roller 1412, so that the tape 20 is driven to move forward. Thus, the first spring rings 1413 and the second spring rings 1423 cooperate to convey the material belt 20, so that slipping between the driven roller 1411, the first tensioning roller 1412, the driving roller 1421, the second tensioning roller 1422 and the material belt 20 can be effectively prevented, and the conveying reliability of the material belt 20 is improved. Of course, the first and

second spring rings

1413, 1423 may be replaced by first and second rubber rings in other embodiments of the present invention, as the case may be and as needed, and are not limited thereto.

Alternatively, referring to fig. 4, as an embodiment of the bag supplying device provided by the present invention, the first traction roller set 141 is located on the top side of the second traction roller set 142, and the first frame 11 is provided with a second adjusting assembly 192 for adjusting the height of the driven roller 1411, and a third adjusting assembly 193 for adjusting the height of the first tensioning roller 1412. Specifically, the second adjusting assembly 192 suspends the driven roller 1411 on the first frame 11, and the driven roller 1411 can be driven to ascend or descend relative to the driving roller 1421 by screwing the stud in the second adjusting assembly 192, so as to adjust the clamping force of the driven roller 1411 and the driving roller 1421 on the material tape 20; the third adjusting assembly 193 suspends the first tensioning roller 1412 on the first frame 11, and the first tensioning roller 1412 can be driven to ascend or descend relative to the second tensioning roller 1422 by screwing the stud in the third adjusting assembly 193, so that the clamping force of the first tensioning roller 1412 and the second tensioning roller 1422 on the material tape 20 is adjusted, and the reliability of the delivery of the material tape 20 is ensured.

Further, please refer to fig. 1 and 4, as an embodiment of the present invention, the bag supplying device 1 further includes a pressing mechanism 15 for heat-sealing the bottom of the air outlet bag, the pressing mechanism 15 is disposed at the bottom side of the guiding plate 13, and the pressing mechanism 15 is located between the second traction roller set 142 and the second steering roller set 145, where the pressing mechanism 15 includes a first supporting platform 151, a hot pressing head 152 and a second driving member 153, wherein the first supporting platform 151 is disposed on the first frame 11, the hot pressing head 152 is movably connected to the top side of the first supporting platform 151, and the second driving member 153 is disposed at the top side of the first supporting platform 151 for driving the hot pressing head 152 to ascend or descend relative to the first supporting platform 151. Specifically, a heating assembly is disposed on the hot pressing head 152, the second driving member 153 is preferably an air cylinder, and the hot pressing head 152 is connected to a piston rod of the second driving member 153. The second driving member 153 drives the thermal compression head 152 to descend at regular intervals during the process of the tape 20 passing through the first supporting platform 151, and transfers heat and pressure to the tape 20 through the thermal compression head 152, so that the part of the tape 20 contacting with the thermal compression head 152 is fused into the bottom of the accordion-shaped bag.

Optionally, referring to fig. 4, as a specific embodiment of the bag supplying device provided by the present invention, a fourth adjusting component 194 for adjusting a distance between the crimping mechanism 15 and the second traction roller set 142 is disposed on the first frame 11. Specifically, the fourth adjusting assembly 194 may drive the first supporting platform 151 to drive the thermal compression head 152 and the second driving member 153 to move together between the second drawing roller set 142 and the second turning roller set 145, so as to adjust the position where the thermal compression head 152 is in pressure contact with the material tape 20, thereby adjusting the distance between the bottoms of two adjacent accordion bags, i.e. facilitating the determination of the length of the accordion bags.

Further, referring to fig. 1 and 4, as a specific embodiment of the bag supplying device provided by the present invention, the bag supplying device 1 further includes a second frame 16 and a cutting mechanism 17, wherein the second frame 16 is disposed on a side of the first frame 11 away from the second steering wheel set 145; the cutting mechanism 17 includes a first cutting knife 171, a second cutting knife 172 and a third driving member, the first cutting knife 171 is movably connected to the top side of the second cutting knife 172, the second cutting knife 172 and the third driving member are respectively disposed on the second frame 16, and the third driving member is used for driving the first cutting knife 171 to ascend or descend relative to the second cutting knife 172, so that the first cutting knife 171 cooperates with the second cutting knife 172 to cut the material tape 20. Specifically, the cutting edge of the first cutter 171 is engageable with the cutting edge of the second cutter 172, the third driving member is preferably a cylinder, and the first cutter 171 is connected to a piston rod of the third driving member. When the tape 20 is fed into the second frame 16 from between the first traction roller set 141 and the second traction roller set 142, and the bottom of the accordion bag passes through the edge of the second cutter 172, the third driving member drives the first cutter 171 to descend, and cuts the tape 20 at the rear side of the bottom of the accordion bag in cooperation with the second cutter 172, so that the tape section entering the second frame 16 forms a complete accordion bag.

Further, please refer to fig. 1 and 4, as a specific embodiment of the bag supplying device provided by the present invention, the bag supplying device 1 further includes a bag opening mechanism 18 for opening a bag opening of the organ bag, the bag opening mechanism 18 includes a second supporting platform 181, a movable arm 182 and a fourth driving member 183, wherein the second supporting platform 181 is disposed on the second frame 16, the movable arm 182 is movably connected to a top side of the second supporting platform 181, the fourth driving member 183 is disposed on the top side of the second supporting platform 181, for driving the movable arm 182 to ascend or descend relative to the second supporting platform 181, and a first suction hole 1810 is disposed on the second supporting platform 181, a second suction hole is disposed on the movable arm 182, and a position of the first suction hole 1810 corresponds to a position of the second suction hole. Specifically, the second support base 181 is located on the side of the second cutter 172 on which the organ bag advances, the surface of the second support base 181 and the surface of the first support base 151 are located on the same plane, a first suction hole 1810 is formed in one side edge of the second support base 181 away from the second cutter 172, a first joint 184 is arranged on the second support base 181, the first suction hole 1810 is communicated with the first joint 184 and is connected to an air tube through the first joint 184, the fourth driving member 183 is preferably an air cylinder, the movable arm 182 is connected to a piston rod of the fourth driving member 183, the movable arm 182 can be driven by the fourth driving member 183 to move away from the second support base 181 or approach the second support base 181 in the vertical direction, a second suction hole is formed in one end surface of the movable arm 182, the position of the second suction hole faces the position of the first suction hole 1810, a second joint 185 is arranged on the other end surface of the movable arm 182, the second suction hole communicates with the second connector 185 and is connected to the air pipe through the second connector 185. After the organ bag is conveyed to the second supporting table 181, the fourth driving part 183 drives the movable arm 182 to descend until the end face, provided with the second suction hole, of the movable arm 182 abuts against the bag mouth of the organ bag, then the vacuum pump connected with the air pipe is started to vacuumize, so that suction is generated at the first suction hole 1810 and the second suction hole, the edges of two opposite sides of the bag mouth of the organ bag are sucked, then the fourth driving part 183 drives the movable arm 182 to ascend, the bag mouth of the organ bag is opened while the movable arm 182 is far away from the second supporting table 181, and then preparation is made for a next bag sleeving process.

Optionally, as a specific embodiment of the bag supplying device provided by the present invention, a fifth adjusting component (not shown) for adjusting the distance between the second frame 16 and the first frame 11 is disposed on the second frame 16. Specifically, the fifth adjusting component may drive the entire second frame 16 to translate in a direction away from the first frame 11 or in a direction close to the first frame 11, so as to adjust the distance between the cutting mechanism 17 and the second pull roller set 142, thereby determining the cutting position of the cutting mechanism 17 on the material tape 20 to meet the cutting requirements of the organ bags with various lengths.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The bag supply device comprises a first rack and a rack used for supporting organ bag rolls, wherein the rack is arranged at the top of the first rack, and the bag supply device is characterized in that a guide plate is arranged on the first rack and is arranged beside the rack, at least one separation sheet group is arranged on the guide plate, a gap used for allowing a material belt of the organ bag rolls to pass through is formed between two separation sheets of each separation sheet group, and one end of each separation sheet can extend into the gap of the organ side of the material belt, so that the gap is kept between two folded sheets of the organ side.

2. A bag supply as defined in claim 1, further comprising a pulling mechanism for pulling the web of material from the accordion-like roll, the pulling mechanism comprising:

3. The bag supply apparatus according to claim 2, wherein the guide plate is an elastic member, and the first frame is provided with a first adjusting unit for adjusting an inclination angle of the guide plate.

4. The bag supply apparatus according to claim 2, wherein the first traction roller set includes a driven roller, a first tensioning roller, and a plurality of first spring coils, the driven roller and the first tensioning roller being rotatably connected to the first frame, the first spring coils being fitted over the driven roller and the first tensioning roller, the driven roller being drivingly connected to the first tensioning roller through the plurality of first spring coils;

5. The bag supplying apparatus according to claim 4, wherein said first drawing roller group is located on a top side of said second drawing roller group, and said first frame is provided with a second adjusting unit for adjusting a height of said driven roller and a third adjusting unit for adjusting a height of said first tensioning roller.

6. The bag supplying device according to claim 2, further comprising a pressing mechanism for heat-sealing the bottom of the air outlet bag, wherein the pressing mechanism is disposed at the bottom side of the guide plate and located between the second traction roller set and the second steering roller set, the pressing mechanism includes a first supporting platform, a hot pressing head and a second driving member, the first supporting platform is disposed on the first frame, the hot pressing head is movably connected to the top side of the first supporting platform, and the second driving member is disposed at the top side of the first supporting platform and used for driving the hot pressing head to move up and down relative to the first supporting platform.

7. A bag supply according to claim 6, wherein the first frame is provided with a fourth adjustment assembly for adjusting the spacing between the crimping mechanism and the second set of draw rolls.

8. A bag supply as defined in claim 2, further comprising:

9. The bag supply device according to claim 8, further comprising a bag opening mechanism for opening a bag opening of the organ bag, wherein the bag opening mechanism comprises a second support table, a movable arm and a fourth driving member, the second support table is disposed on the second frame, the movable arm is movably connected to a top side of the second support table, the fourth driving member is disposed on the top side of the second support table and used for driving the movable arm to move up and down relative to the second support table, a first suction hole is formed in the second support table, a second suction hole is formed in the movable arm, and a position of the first suction hole corresponds to a position of the second suction hole.

10. The bag supply apparatus of claim 9, wherein the second frame is provided with a fifth adjustment assembly for adjusting a distance between the second frame and the first frame.