CN218086339U - Sealing device of flag packaging bag - Google Patents

Abstract

The utility model relates to a sealing device of flag packaging bags, which comprises a transportation track for transporting flag packaging bags and a sealing mechanism arranged on any one side of the transportation track and used for sealing the opening end of the flag packaging bag; wherein, it includes relatively to seal the mechanism the transportation track is done and is close to or keeps away from the heat-seal subassembly that is used for sealing the open end of flag wrapping bag of motion, is used for the waste material separating assembly who separates the waste material after will sealing and is used for accepting the garbage collection subassembly of the waste material that waste material separating assembly separated. The flag packing bag is transported by the transportation track to the sealing mechanism to carry out sealing action, and the sealing can be carried out continuously, so that the sealing efficiency is high, the labor cost is reduced, and the packing efficiency is improved; and the waste material after sealing is collected through the waste material collection assembly, and is more environment-friendly.

Description

Sealing device of flag packaging bag

Technical Field

The utility model relates to a plastic packaging's technical field especially relates to a closing device of flag wrapping bag.

Background

The flag packaging bag is placed in a sealing machine, the sealing machine is driven to seal through a pedal, when one flag packaging bag is sealed, the next flag packaging bag is held by hand to seal, the sealing efficiency is low, the sealing continuity is poor, the labor consumption is high, the continuous and stable work of the sealing machine is difficult to guarantee, and the packaging efficiency is reduced; in addition, accidents may occur during manual operation, and the potential safety hazard is large.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The technical problem to be solved by the utility model is to provide a sealing device for flag packaging bags, which can carry out sealing action under a sealing mechanism by transporting the flag packaging bags through a transportation rail, and can carry out sealing continuously, the sealing efficiency is high, the labor cost is reduced, and the packaging efficiency is improved; and the waste material after sealing is collected through the waste material collection subassembly, and is more environmental protection.

(II) technical scheme

The utility model provides a solution to the above technical problem is a sealing device for flag packing bags, which comprises a transportation rail for transporting flag packing bags and a sealing mechanism arranged on any one side of the transportation rail for sealing the opening end of the flag packing bags; wherein, it includes relatively to seal the mechanism the transportation track is done and is close to or keeps away from the heat-seal subassembly that is used for sealing the open end of flag wrapping bag of motion, is used for the waste material separating assembly who separates the waste material after will sealing and is used for accepting the garbage collection subassembly of the waste material that waste material separating assembly separated.

Preferably, the sealing device comprises two mutually separated frames with the same height, the conveying track is arranged above one of the frames, and the sealing mechanism is arranged on the other frame.

Specifically, the flag packaging bags are placed on the transportation track manually or by a manipulator, the transportation track operates to convey the flag packaging bags to the position below the heat sealing assembly, the transportation track stops conveying, after the heat sealing assembly operates to seal the flag packaging bags, the waste material separating assembly operates to separate waste materials from the sealed flag packaging bags, and meanwhile, the waste materials are collected by the waste material collecting assembly; then, the conveying track starts conveying, and another flag packaging bag is moved to the position below the heat sealing assembly; the continuous sealing work is realized, the sealing efficiency is high, and the packaging efficiency is improved.

Further, the heat-seal assembly comprises a heat-seal cutter piece arranged along the length direction of the opening end of the flag packaging bag and a lifting cylinder used for driving the heat-seal cutter piece to move up and down.

Preferably, a fixing frame for mounting the heat-sealing assembly is arranged on the machine frame, the lifting cylinder is fixedly connected above the fixing frame, the heat-sealing cutter is fixedly connected below the fixing frame, and the telescopic end of the lifting cylinder penetrates through the fixing frame; the fixing frame comprises a safety cover covering the periphery of the fixing frame, and the front end of the safety cover is provided with an observation port, so that the working condition of the heat sealing assembly can be observed conveniently; a gap is reserved between the bottom of the safety cover and the transportation rail, so that the flag packaging bag can be transported conveniently.

Further, the heat-seal cutter piece comprises a heat-seal cutter blade and a heat-seal strip arranged at the front end of the heat-seal cutter blade, and the heat-seal strip and the heat-seal cutter blade are arranged in a flush manner; the bottom of the heat-seal cutting blade is provided with a sharp cutting edge so as to cut off the flag packaging bag well; the heat-seal strip is internally provided with a heating device and a temperature sensor so as to control the temperature of the heat-seal strip, so that the whole heat-seal strip is uniformly heated, the pressing effect is good, and the heat-seal precision is improved.

Specifically, the heat-seal strip with heat-seal cutter piece sets up from beginning to end, just heat-seal cutter piece is more close to the open end of flag wrapping bag, and during the use, the heat-seal strip seals flag wrapping bag, heat-seal cutter piece is being closed one side that the department is close to the open end and is being cut off, then can completely obtain a flag wrapping bag that seals.

Furthermore, the heat sealing strip comprises a plurality of protruding blocks which are arranged in parallel, and the plurality of protruding blocks form a serrated press-fit surface.

Specifically, during operation the protruding piece of heat-seal strip contacts with the flag wrapping bag, and the pressfitting face of this protruding piece forms a cockscomb structure pressfitting seal mark on the flag wrapping bag, has the characteristics that external force pulls for the leakproofness of flag wrapping bag is good, and the difficult fracture in pressfitting department.

Furthermore, the heat-seal subassembly is still including locating the elasticity of at least one of heat-seal cutter spare front end is pressed the material piece, the elasticity is pressed the material piece and is included dead lever, cover and establish elastic component outside the dead lever and connect just can be relative at the lower extreme of elastic component the dead lever is concertina movement's pressure stub bar.

Preferably, when the elastic pressing piece does not contact the flag packing bag, the lower end of the elastic pressing piece extends out of the bottom of the heat-seal cutter piece; during the use, the lift cylinder operation orders about elasticity pressure material spare with heat-seal cutter spare moves down in step, elasticity is pressed the material spare and is contacted the flag wrapping bag earlier and push down it, this moment, press material head atress, then the elastic component compression, until heat-seal cutter spare contact flag wrapping bag seals work, at the compression in-process of elastic component, can slow down heat-seal cutter spare has improved the precision of sealing.

Preferably, the heat-seal cutter spare with the top of elasticity pressure material spare is provided with the fixed plate that links together both, the fixed plate with the flexible end of lift cylinder is connected, just still be provided with the guiding axle on the fixed plate, it is corresponding, the mount is provided with the confession the perforation that the guiding axle passes through, the guiding axle by the lift cylinder drives along it is reciprocating motion to perforate, thereby drives heat-seal cutter spare with the elevating movement of elasticity pressure material spare.

Further, the waste material separating assembly comprises a waste material separating piece arranged behind the heat sealing assembly, a waste material clamping cylinder used for driving the waste material separating piece to move up and down, and a tearing cylinder used for driving the waste material separating piece to move back and forth.

Furthermore, the waste separating piece comprises a plurality of L-shaped pressing pieces which are arranged in parallel and a driving piece sleeved on the pressing pieces; the pressing part is connected with the waste clamping cylinder, and the driving piece is connected with the tearing cylinder; during the use, the heat-seal subassembly seals the back to the flag wrapping bag, waste material centre gripping cylinder operation orders about the waste material is pushed down to nip portion, tear the material cylinder operation and orders about the driving piece drives nip portion moves backward in step, then the waste material is by the flag wrapping bag separation after sealing.

Preferably, an installation frame for installing the waste clamping cylinder is arranged above the driving piece, a support frame is arranged on the installation frame, and one end of the waste clamping cylinder is rotatably connected with the support frame; the other end of the waste material clamping cylinder is provided with two connecting pieces which are arranged up and down and used for connecting each pressing piece into a whole, wherein one end of the waste material clamping cylinder is connected to the connecting piece above the waste material clamping cylinder, and the connecting piece is connected to the top end of each pressing piece; the other lower connecting piece is connected to the bent part of the pressing piece, and a bearing is arranged in the middle of the lower connecting piece, so that the operation is smoother and more stable; the driving piece is provided with a through hole for the pressing piece to penetrate through, and the bending part of the pressing piece is just matched with the end face of the through hole, so that when the tearing cylinder operates to drive the driving piece to drive the pressing part to synchronously move backwards, the pressing piece and the driving piece are more firmly matched.

Further, the waste collecting assembly comprises a waste guide plate arranged at the lower end of the waste separating assembly, and a waste collecting box used for collecting waste materials sliding down from the waste guide plate; the waste guide plate is provided with an opening at one end close to the waste separation assembly, and the waste guide plate is obliquely arranged from top to bottom in a direction far away from the transportation rail, so that waste can smoothly slide downwards along the waste guide plate to the waste collection box.

Furthermore, the transportation track comprises a transportation belt for transporting the flag packaging bag and rotating shafts sleeved at the head end and the tail end of the transportation belt, so that the transportation belt can run more smoothly; wherein, one side of conveyer belt is provided with a plurality of inductors that are used for responding to the flag wrapping bag.

Furthermore, the sealing device further comprises a controller and a foot-controlled pedal mechanism for controlling the heat sealing assembly.

Specifically, the controller is used for controlling the cooperation among the transportation track, the sealing assembly and the waste separation assembly; the sealing process is more accurate; the foot control pedal mechanism is arranged for ensuring that the sealing is finished by manually operating the foot control pedal mechanism when different products exist or the products are irregular, and switching the manually operating foot control pedal mechanism to seal when the automatic function of the equipment is abnormal; when the foot-controlled pedal mechanism is used, the lifting cylinder and the heat-sealing cutter piece descend along with the foot-controlled pedal mechanism to seal, and the lifting cylinder and the heat-sealing cutter piece move upwards when the foot-controlled pedal mechanism is loosened.

(III) advantageous effects

Compared with the prior art, the utility model designs a sealing device of a flag packing bag,

(1) The flag packing bag is transported by the transportation track to the sealing mechanism to carry out sealing action, and the sealing can be carried out continuously, so that the sealing efficiency is high, the labor cost is reduced, and the packing efficiency is improved; the waste materials after sealing are collected through the waste material collecting assembly, so that the environment is protected;

(2) The heating device and the temperature sensor are arranged in the heat sealing strip of the utility model, so as to control the temperature of the heat sealing strip, so that the whole heat sealing strip is uniformly heated, the pressing effect is good, and the heat sealing precision is improved;

(3) The raised block of the heat sealing strip of the utility model contacts with the flag packaging bag, the pressing surface of the raised block forms a zigzag pressing sealing mark on the flag packaging bag and has the characteristic of resisting the pulling of external force, so that the sealing performance of the flag packaging bag is good, and the pressing part is not easy to crack;

(4) The utility model discloses well foot control pedal mechanism's setting for manual operation foot control pedal mechanism accomplishes when guaranteeing that there is different product or product irregularity to seal, and when equipment automatic function is unusual, changeable manual operation foot control pedal mechanism seals.

Drawings

Fig. 1 is a schematic view of a sealing device of a flag packing bag according to the present embodiment;

FIG. 2 is an enlarged schematic view of the point A in FIG. 1;

FIG. 3 is an enlarged view of the point B in FIG. 1;

FIG. 4 is a schematic view of the sealing mechanism of the present embodiment;

FIG. 5 is an enlarged view of the point C in FIG. 4;

FIG. 6 is a schematic structural diagram of a sealing mechanism of the present embodiment;

FIG. 7 is an enlarged view of FIG. 6 at D;

FIG. 8 is a schematic view of the heat seal cutter of the present embodiment;

fig. 9 is an enlarged view of E in fig. 8.

Description of reference numerals: 1. a transportation track; 11. a conveyor belt; 12. a rotating shaft; 2. a heat seal assembly; 21. heat sealing the cutter; 211. heat sealing the cutting blade; 212. heat sealing the strips; 212-1, raised blocks; 22. a lifting cylinder; 23. an elastic material pressing piece; 231. fixing the rod; 232. an elastic member; 233. pressing the material head; 24. a fixing plate; 241. a guide shaft; 3. a waste separation assembly; 31. a waste separator; 311. a pressing part; 312. a drive member; 312-1, a through hole; 32. a waste holding cylinder; 33. a material tearing cylinder; 34. a mounting frame; 341. a support frame; 35. a connecting member; 36. a bearing; 4. a waste collection assembly; 41. a waste guide plate; 5. an inductor; 6. a controller; 7. a frame; 71. a fixed mount; 711. a safety shield; 711-1, a viewing port; 712. and (5) perforating.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this embodiment:

as shown in fig. 1 to 9, the sealing device for a flag packing bag of the present embodiment includes a transportation rail 1 for transporting the flag packing bag, and two sealing mechanisms provided on either side of the transportation rail 1 for sealing an opening end of the flag packing bag; wherein, every it includes relatively to seal the mechanism the transportation track 1 does the heat-seal subassembly 2 that is used for sealing the open end of flag wrapping bag that is close to or keeps away from the motion, is used for the waste material separable set 3 that separates of waste material after will sealing and is used for accepting waste material collection component 4 of the waste material that waste material separable set 3 separated. Preferably, the sealing device comprises two mutually separated frames 7 with the same height, the transportation track 1 is arranged above one frame 7, and the sealing mechanism is arranged on the other frame 7. Specifically, the flag packaging bag is placed on the transportation rail 1 manually or by a mechanical arm, the transportation rail 1 runs to convey the flag packaging bag to the position below the heat sealing assembly 2, the transportation rail 1 stops conveying, after the heat sealing assembly 2 runs to seal the flag packaging bag, the waste material separation assembly 3 runs to separate waste materials from the sealed flag packaging bag, and meanwhile, the waste materials are collected by the waste material collection assembly 4; then, the transportation track 1 starts to convey, and another flag packaging bag is moved to the lower part of the heat sealing assembly 2; the continuous sealing work is realized, the sealing efficiency is high, and the packaging efficiency is improved.

Further, the heat sealing assembly 2 comprises a heat sealing cutter 21 arranged along the length direction of the open end of the flag packing bag, and a lifting cylinder 22 for driving the heat sealing cutter 21 to move up and down. Preferably, a fixing frame 71 for mounting the heat-sealing assembly 2 is arranged on the frame 7, the lifting cylinder 22 is fixedly connected above the fixing frame 71, the heat-sealing cutter is fixedly connected below the fixing frame 71, and a telescopic end of the lifting cylinder 22 penetrates through the fixing frame 71; the fixing frame 71 comprises a safety cover 711 covering the periphery of the fixing frame, and the front end of the safety cover 711 is provided with an observation port 711-1, so that the working condition of the heat sealing assembly 2 can be observed conveniently; there is a gap between the bottom of the safety housing 711 and the transportation rail 1 to facilitate the transportation of the flag packing bag. Further, the heat-seal cutter 21 comprises a heat-seal cutter 211 and a heat-seal strip 212 arranged at the front end of the heat-seal cutter 211, and the heat-seal strip 212 and the heat-seal cutter 211 are arranged in a flush manner; the bottom of the heat-sealing cutting blade 211 is provided with a sharp cutting edge so as to cut off the flag packaging bag well; wherein, be provided with heating device and temperature sensor in the heat-seal strip 212 to control the temperature of heat-seal strip 212, make whole heat-seal strip 212 thermally equivalent, the pressfitting is effectual, has improved the precision of heat-seal. Specifically, heat-seal strip 212 with heat-seal cutter piece 211 sets up around, just heat-seal cutter piece 211 more is close to the open end of flag wrapping bag, and during the use, heat-seal strip 212 seals flag wrapping bag, heat-seal cutter piece 211 cuts off in the one side that the department of sealing is close to the open end, then can completely obtain a flag wrapping bag of sealing. Further, the heat seal strip 212 comprises a plurality of protruding blocks 212-1 arranged side by side, and the plurality of protruding blocks 212-1 form a serrated press-fit surface. Specifically, the convex block 212-1 of the heat seal strip 212 is in contact with the flag packaging bag during operation, and the pressing surface of the convex block 212-1 forms a zigzag pressing seal mark on the flag packaging bag and has the characteristic of resisting pulling of external force, so that the flag packaging bag is good in sealing performance, and the pressing part is not easy to crack. Further, the heat sealing assembly 2 further comprises two elastic pressing members 23 arranged at the front end of the heat sealing cutter member 21, each elastic pressing member 23 comprises a fixing rod 231, an elastic member 232 sleeved outside the fixing rod 231, and a pressing head 233 connected to the lower end of the elastic member 232 and capable of performing telescopic movement relative to the fixing rod 231. Preferably, when the elastic pressing member 23 does not contact the flag packing bag, the lower end thereof exceeds the bottom of the heat-sealing cutter 21; during the use, lift cylinder 22 operation orders about elasticity pressure material spare 23 with heat-seal cutter spare 21 moves down in step, elasticity pressure material spare 23 contacts the flag wrapping bag earlier and pushes down it, this moment, press stub bar 233 atress, then the elastic component 232 compression, until heat-seal cutter spare 21 contacts the flag wrapping bag and seals work, in the compression process of elastic component 232, can slow down heat-seal cutter spare 21 has improved the precision of sealing. Preferably, the heat-sealing cutter 21 and the top end of the elastic pressing member 23 are provided with a fixing plate 24 connecting the heat-sealing cutter 21 and the elastic pressing member 23 together, the fixing plate 24 is connected with the telescopic end of the lifting cylinder 22, a guide shaft 241 is further arranged on the fixing plate 24, correspondingly, the fixing frame 71 is provided with a through hole 712 for the guide shaft 241 to pass through, and the guide shaft 241 is driven by the lifting cylinder 22 to move up and down along the through hole 712, so as to drive the heat-sealing cutter 21 and the elastic pressing member 23 to move up and down.

Further, the waste separating assembly 3 includes a waste separating member 31 disposed behind the heat sealing assembly 2, a waste clamping cylinder 32 for driving the waste separating member 31 to move up and down, and a tearing cylinder 33 for driving the waste separating member 31 to move back and forth. Further, the waste separating element 31 includes a plurality of L-shaped pressing elements 311 arranged in parallel, and a driving element 312 sleeved on the pressing elements 311; wherein the pressing part is connected with the waste clamping cylinder 32, and the driving part 312 is connected with the tearing cylinder 33; during the use, heat-seal subassembly 2 seals the back to the flag wrapping bag, waste material centre gripping cylinder 32 operation orders about the waste material is pushed down to nip, tear the operation of material cylinder 33 and orders about driving piece 312 drives nip moves backward in step, then the waste material is by the flag wrapping bag separation after sealing. Preferably, a mounting frame 34 for mounting the waste material clamping cylinder 32 is arranged above the driving element 312, a supporting frame 341 is arranged on the mounting frame 34, and one end of the waste material clamping cylinder 32 is rotatably connected with the supporting frame 341; the other end of the waste holding cylinder 32 is provided with two connecting pieces 35 which are arranged up and down and used for integrally connecting each pressing piece 311, wherein one end of the waste holding cylinder 32 is connected to the upper connecting piece 35, and the connecting piece 35 is connected to the top end of each pressing piece 311; the other lower connecting piece 35 is connected to the bent part of the pressing piece 311, and a bearing 36 is arranged in the middle of the lower connecting piece, so that the operation is smoother and more stable; the driving member 312 is provided with a through hole 312-1 through which the pressing member 311 passes, and the bent portion of the pressing member 311 is properly fitted on the end surface of the through hole 312-1, so that when the tearing cylinder 33 operates to drive the driving member 312 to drive the pressing portion to synchronously move backwards, the pressing member 311 and the driving member 312 are more firmly matched.

Further, the waste collection assembly 4 includes a waste guide plate 41 provided at a lower end of the waste separation assembly 3, and a waste collection box for collecting the waste slid down by the waste guide plate 41; wherein, an opening is provided at one end of the waste guide plate 41 close to the waste separating assembly 3, and the waste guide plate 41 is arranged obliquely from top to bottom in a direction away from the transport track 1, so that waste can smoothly slide down along the waste guide plate 41 to the waste collecting box. Further, the transportation track 1 comprises a transportation belt 11 for transporting the flag packaging bags and rotating shafts 12 sleeved at the head end and the tail end of the transportation belt 11, so that the transportation belt 11 runs more smoothly; wherein, one side of the conveyer belt 11 is provided with a plurality of sensors 5 for sensing the flag packing bags. Further, the sealing device also comprises a controller 6 and a foot-controlled pedal mechanism for controlling the heat sealing assembly 2. Specifically, the controller 6 is used for controlling the cooperation among the transportation rail 1, the sealing assembly and the waste separation assembly 3; the sealing process is more accurate; the foot control pedal mechanism is arranged for ensuring that the sealing is finished by manually operating the foot control pedal mechanism when different products are available or the products are irregular, and switching the manually operated foot control pedal mechanism to seal when the automatic function of the equipment is abnormal; when the device is used, the foot-controlled pedal mechanism is stepped, the lifting cylinder 22 and the heat-seal cutter 21 descend along with the pedal mechanism to perform sealing action, and the lifting cylinder and the heat-seal cutter 21 move upwards when the foot-controlled pedal mechanism is released.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a closing device of flag wrapping bag which characterized in that: the sealing device comprises a conveying track (1) for conveying the flag packaging bag and a sealing mechanism which is arranged on any side of the conveying track (1) and is used for sealing the opening end of the flag packaging bag; the sealing mechanism comprises a heat sealing assembly (2) which is close to or far away from the opening end of the flag packaging bag and moves, a waste material separating assembly (3) used for separating the sealed waste material and a waste material collecting assembly (4) used for collecting the waste material separated by the waste material separating assembly (3), wherein the heat sealing assembly (2) is used for sealing the opening end of the flag packaging bag, and the waste material separating assembly (3) is relative to the conveying track (1).

2. The apparatus for closing a flag packing bag according to claim 1, wherein: the heat-seal assembly (2) comprises a heat-seal cutter (21) arranged along the length direction of the opening end of the flag packaging bag and a lifting cylinder (22) used for driving the heat-seal cutter (21) to move up and down.

3. The apparatus for closing a flag packing bag according to claim 2, wherein: the heat-seal cutter (21) comprises a heat-seal cutter blade (211) and a heat-seal strip (212) arranged at the front end of the heat-seal cutter blade (211), and the heat-seal strip (212) and the heat-seal cutter blade (211) are arranged in a flush manner; wherein, a heating device is arranged in the heat sealing strip (212).

4. The apparatus for closing a flag packing bag according to claim 3, wherein: the heat seal strip (212) comprises a plurality of protruding blocks (212-1) which are arranged in parallel, and the protruding blocks (212-1) form a serrated laminated surface.

5. The apparatus for closing a flag packing bag according to claim 2, wherein: heat-seal subassembly (2) are still including locating elasticity pressure material spare (23) of at least one of heat-seal cutter spare (21) front end, elasticity pressure material spare (23) include dead lever (231), cover establish elastic component (232) outside dead lever (231) and connect the lower extreme of elastic component (232) and can be relative dead lever (231) is concertina movement's pressure material head (233).

6. The apparatus for closing a flag packing bag according to claim 1, wherein: the waste separating assembly (3) comprises a waste separating piece (31) arranged behind the heat-sealing assembly (2), a waste clamping cylinder (32) used for driving the waste separating piece (31) to move up and down, and a tearing cylinder (33) used for driving the waste separating piece (31) to move back and forth.

7. The apparatus for closing a flag packing bag according to claim 6, wherein: the waste separating piece (31) comprises a plurality of L-shaped pressing pieces (311) which are arranged in parallel and a driving piece (312) sleeved on the pressing pieces (311); the pressing part is connected with the waste clamping cylinder (32), and the driving piece (312) is connected with the tearing cylinder (33); during the use, heat-seal subassembly (2) seal the back to the flag wrapping bag, waste material centre gripping cylinder (32) operation orders about the waste material is pushed down to nip, tear material cylinder (33) operation orders about driving piece (312) drive nip moves backward in step, then the waste material is by the flag wrapping bag separation after sealing.

8. The apparatus for closing a flag packing bag according to claim 1, wherein: the waste collecting assembly (4) comprises a waste guide plate (41) arranged at the lower end of the waste separating assembly (3) and a waste collecting box used for collecting waste materials which are slid down by the waste guide plate (41); wherein one end of the waste guide plate (41) close to the waste separation assembly (3) is provided with an opening, and the waste guide plate (41) is obliquely arranged from top to bottom in a direction far away from the transportation track (1).

9. The apparatus for closing a flag packing bag according to claim 1, wherein: the conveying track (1) comprises a conveying belt (11) for conveying flag packaging bags and rotating shafts (12) sleeved at the head end and the tail end of the conveying belt (11); wherein, one side of the conveyer belt (11) is provided with a plurality of inductors (5) used for inducing flag packing bags.

10. The closing apparatus of a flag packing bag according to any one of claims 1 to 9, wherein: the sealing device further comprises a controller (6) and a foot-controlled pedal mechanism for controlling the heat sealing assembly (2).

Images