CN111591478A

CN111591478A - Automatic peanut kernel packaging equipment

Info

Publication number: CN111591478A
Application number: CN202010513887.XA
Authority: CN
Inventors: 曹汝辉
Original assignee: Cixi Shenzhen Packaging Co Ltd
Current assignee: Cixi Shenzhen Packaging Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-08-28

Abstract

The invention relates to the related field of packaging equipment, in particular to peanut kernel automatic packaging equipment, which comprises a box body and a first cavity arranged in the box body, wherein a feeding inlet communicated with the outside of the box body is arranged in the top wall of the first cavity, a fixed turntable mounting rack is fixedly arranged on the left side end wall of the first cavity, a fixed tray is fixedly arranged on the right side end wall of the fixed turntable mounting rack, and a charging device for subpackaging materials is arranged on the fixed tray. No harm is caused to human bodies, and further, the harm to the human bodies after people eat the food by harmful substances carried in the packaged food is avoided.

Description

Automatic peanut kernel packaging equipment

Technical Field

The invention relates to the field related to packaging equipment, in particular to automatic peanut kernel packaging equipment.

Background

When carrying out the peanut packing, traditional peanut equipment for packing function singleness, need the work of a plurality of motors cooperation jointly during the packing, it is extravagant serious to the consumption of electric energy, and what take when sealing heats plastic bag or aluminium foil earlier, then suppress and seal, can produce a large amount of heats and plastic bag and aluminium foil can produce harmful material and gas to the human body when heating when sealing, can encapsulate into the wrapping bag when sealing, thereby influence the food in the wrapping bag, the people can cause the injury to the human body eating, consequently, it improves above-mentioned problem to need to set up a peanut equipment for packing.

Disclosure of Invention

The invention aims to provide automatic peanut kernel packaging equipment which can overcome the defects in the prior art, so that the practicability of the equipment is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to peanut kernel automatic packaging equipment which comprises a box body and a first cavity arranged in the box body, wherein a feeding inlet communicated with the outside of the box body is arranged in the top wall of the first cavity, a fixed turntable mounting frame is fixedly arranged on the left end wall of the first cavity, a fixed tray is fixedly arranged on the right end wall of the fixed turntable mounting frame, a charging device for split charging of materials is arranged on the fixed tray, a bag supply device mounting plate is fixedly arranged on the right end wall of the first cavity, a bag supply device is fixedly arranged on the left upper end wall of the bag supply device mounting plate, a straight gear mounting box is fixedly arranged on the left end wall of the first cavity, a motor is fixedly arranged on the left end wall of an inner cavity arranged in the straight gear mounting box, a roller shaft symmetrically arranged in the front-back direction and a first belt shaft positioned in front of the roller shaft are rotatably arranged in the inner cavity, the inner cavity is internally provided with a first straight gear fixedly arranged on the outer surface of a first belt wheel shaft, the inner cavity is internally provided with a second straight gear fixedly arranged on the outer surface of the roller wheel shaft and engaged with the first straight gear, the outer surface of the first belt wheel shaft on the right side of the straight gear installation box is sequentially and fixedly provided with a first bevel gear, a first belt wheel and a first roller wheel from left to right, the tail end of the right side of the roller wheel shaft is fixedly provided with a second roller wheel matched with the first roller wheel, the first belt wheel shaft is in power connection with the motor spindle, the end wall of the right side of the first cavity is fixedly provided with a blanking channel installation plate, the left side of the blanking channel installation plate is fixedly provided with a blanking device, the front end wall and the rear end wall of the first cavity are fixedly provided with a second belt wheel shaft installation frame, the second belt wheel shaft which is rotatably arranged in the second belt, the second band pulley with be connected by first conveyer belt transmission between the first band pulley, second band pulley shaft right-hand member external fixed mounting third bevel gear, it is located to rotate between end wall around the first cavity third band pulley shaft on third bevel gear right side, third band pulley shaft surface is from back forward fixed mounting in proper order has fourth bevel gear, third band pulley, third straight-teeth gear and first horizontal seal knife rest, fourth bevel gear with third bevel gear meshes, third band pulley shaft right side sets up to rotate and installs gear shaft between end wall around the first cavity, gear shaft external fixed surface be provided with third straight-teeth gear meshed fourth straight-teeth gear and with first horizontal seal knife rest complex second horizontal seal knife rest, first horizontal seal extrusion knife fixed block is installed to circumference range on the first horizontal seal knife rest, first horizontal seal extrusion knife fixed block is kept away from first horizontal seal knife rest one side end is fixed and is provided with two second straight-teeth gear A second transverse sealing extrusion knife fixing block is arranged and installed on the second transverse sealing knife rest in a circumferential mode, a second cavity for installing a shearing device is formed in the tail end of the second transverse sealing extrusion knife fixing block, two second transverse sealing extrusion knives are fixedly arranged on the outer surface of the tail end of one side, away from the second transverse sealing knife rest, of the second transverse sealing extrusion knife fixing block, a fourth belt wheel shaft located on the left lower portion of the third belt wheel shaft and a fifth belt wheel shaft located on the right side of the fourth belt wheel shaft are rotatably installed between the front end wall and the rear end wall of the first cavity, a fourth belt wheel and a fifth belt wheel located on the front side of the fourth belt wheel are fixedly installed on the outer surface of the fourth belt wheel shaft, the third belt wheel and the fourth belt wheel are in transmission connection through a second conveyor belt, a product output plate is arranged below the right end wall of the box body, and a sixth belt wheel is fixedly arranged on the outer surface of the fifth belt, and the sixth belt wheel is in transmission connection with the fifth belt wheel through a third conveying belt.

Further, the charging device comprises a fixed turntable mounting frame and a fixed turntable, the fixed turntable is connected with the turntable shaft in a rotating mode, the outer surface of the upper side of the fixed turntable is provided with a turntable, the turntable is fixedly connected with the outer surface of the upper end of the turntable shaft, the outer surface of the tail end of the lower side of the turntable shaft is fixedly provided with a second bevel gear, the first bevel gear is in meshing transmission with the second bevel gear, the circumference of the turntable is provided with a through hole with a certain volume, a baffle mounting rod is fixedly mounted on the lower end wall of the box body, a baffle mounting baffle is fixedly mounted on the lower end wall of the baffle mounting rod, a material detection sensor is mounted on the upper right side of the turntable, and a blanking through hole.

Further, supply the bagging apparatus including supplying the bag frame, supply the bag frame to rotate and install the reel, the epaxial fixed mounting of reel has the reel, the terminal fixed surface of reel front side installs the cam, the reel is articulated with container bag tensioning frame, container bag tensioning frame with the articulated department of reel installs the knob spring, fixed mounting shelves pole on the container bag tensioning frame.

Further, unloader includes the unloading passageway, unloading through-hole and unloading passageway intercommunication, the unloading passageway passes through unloading passageway mounting bracket to be installed on unloading passageway mounting panel, and container bag restraint frame fixed mounting is at the surface of unloading passageway.

Further, the shearing device comprises a rotating shaft, the rotating shaft is fixedly installed on the front end wall and the rear end wall of the second cavity, a shearing knife mounting plate is installed in the rotating shaft in a rotating mode, the upper end walls at the two sides and the ends of the shearing knife mounting plate are symmetrically and fixedly installed with a return spring, and the shearing knife mounting plate is far away from a side end wall of the second transverse sealing knife rest, wherein a shearing knife and a pressing rod are installed on the side end wall of the second transverse sealing knife rest.

The invention has the beneficial effects that: the automatic peanut packaging equipment provided by the invention can be used for packaging peanuts, and meanwhile, the whole automatic peanut packaging equipment only needs one motor to drive the whole equipment to operate, so that a large amount of electric energy is not consumed, meanwhile, the sealing edges are pressed together by virtue of pressure generated by extrusion during sealing, a large amount of heat is not generated, harmful substances and gases are not generated, and the harm to a human body is avoided, so that the phenomenon that the packaged food carries harmful substances and the harm is generated to the human body after people eat the food is avoided.

Drawings

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

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of an automatic peanut kernel packaging device of the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Fig. 4 is a schematic view of the structure of C-C in fig. 1.

Fig. 5 is a schematic diagram of the structure of D-D in fig. 1.

Fig. 6 is an enlarged schematic view of E in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Combine figures 1-6 an automatic equipment for packing of peanut kernel, including box 34 and the first cavity 33 that sets up in the box 34, be provided with the intercommunication in the first cavity 33 roof the feed entry 12 of box 34 outside, fixed mounting has fixed carousel mounting bracket 40 on the first cavity 33 left side end wall, fixed mounting has fixed sabot 41 on the fixed carousel mounting bracket 40 right side end wall, be provided with the charging devices 72 that are used for the material partial shipment on the fixed sabot 41, fixed mounting has on the right end wall of first cavity 33 and supplies bagging apparatus mounting panel 20, supply bagging apparatus mounting panel 20 left side upper end wall fixed mounting to have and supply bagging apparatus 73, fixed mounting spur gear install bin 38 on the left side end wall of first cavity 33, fixed mounting motor 37 on the left end wall of the interior cavity 74 that sets up in the spur gear install bin 38, roller axle 53 in the rotatable symmetrical installation around being provided with in interior cavity 74 and being located the first pulley axle 55 of roller axle 53 front side, in interior cavity 74 first pulley axle 55 surface fixed mounting first straight gear 61, in interior cavity 74 roller axle 53 surface fixed mounting have with the second straight gear 60 of first straight gear 61 meshing, straight gear install bin 38 right side the surface of first pulley axle 55 from a left side to right side fixed mounting have first bevel gear 43, first pulley 44 and first roller 63 in proper order, roller axle 53 right side end fixed mounting have with first roller 63 complex second roller 62, first pulley axle 55 with motor 37 main shaft power is connected, fixed mounting has unloading passageway mounting panel 24 on the first cavity 33 right side end wall, unloading passageway mounting panel 24 left side fixed mounting unloader 75, a second pulley shaft mounting rack 31 is fixedly mounted between the front end wall and the rear end wall of the first cavity 33, a second pulley shaft 32 extending left and right is rotatably arranged in the second pulley shaft mounting rack 31, a second pulley 35 is fixedly arranged at the tail end of the left side of the second pulley shaft 32, the second pulley 35 is in transmission connection with the first pulley 44 through a first transmission belt 36, a third bevel gear 45 is fixedly mounted on the outer surface of the right end of the second pulley shaft 32, a third pulley shaft 46 positioned on the right side of the third bevel gear 45 is rotatably arranged between the front end wall and the rear end wall of the first cavity 33, a fourth bevel gear 25, a third pulley 56, a third spur gear 47 and a first transverse sealing tool rest 80 are fixedly mounted on the outer surface of the third pulley shaft 46 from back to front in sequence, the fourth bevel gear 25 is meshed with the third bevel gear 45, a gear shaft 49 rotatably mounted between the front end wall and the rear end wall of the first cavity 33 is arranged on the right side of the third pulley shaft 46, gear shaft 49 external fixed be provided with third spur gear 47 meshed fourth spur gear 25 and with first violently seal knife rest 80 complex second violently seal knife rest 71, circumference range is installed and is violently sealed extrusion sword fixed block 64 on first violently sealing knife rest 80, first violently sealed extrusion sword fixed block 64 is kept away from first violently seal knife rest 80 one side end is fixed and is provided with two first violently sealed extrusion sword 65, circumference range is installed and is violently sealed extrusion sword fixed block 77 on second violently sealing knife rest 71, the terminal second cavity 78 that sets up installation shearing device 81 of second violently sealed extrusion sword fixed block 77 is kept away from second violently sealed extrusion sword fixed block 77 is provided with the fixed two second violently sealed extrusion sword 79 that are provided with in the terminal external fixed surface in second violently sealing knife rest 71 one side, rotate between first cavity 33 front and back end wall and install and be located fourth band pulley shaft 51 of third wheel shaft 46 left below and be located fourth band pulley shaft 51 A fourth belt pulley 58 and a fifth belt pulley 29 located in front of the fourth belt pulley 58 are fixedly mounted on the outer surface of the fourth belt pulley 51, the third belt pulley 56 and the fourth belt pulley 58 are in transmission connection through a second conveyor belt 30, a product output plate 26 is arranged below the right end wall of the box 34, a sixth belt pulley 27 is fixedly mounted on the outer surface of the fifth belt pulley 50, and the sixth belt pulley 27 and the fifth belt pulley 29 are in transmission connection through a third conveyor belt 28.

Beneficially, the charging device 72 includes the fixed turntable mounting frame 40 and the fixed turntable 41, the fixed turntable 11 is rotatably connected with the turntable shaft 39, the turntable 11 is mounted on the outer surface of the upper side of the fixed turntable 41, the turntable 11 is fixedly connected with the outer surface of the upper end of the turntable shaft 39, the second bevel gear 42 is fixedly mounted on the outer surface of the lower end of the turntable shaft 39, the first bevel gear 43 is engaged with the second bevel gear 42, a through hole 59 with a certain volume is formed in the circumference of the turntable 11, the baffle mounting rod 13 is fixedly mounted on the upper end wall and the lower end wall of the box 34, the baffle 14 is fixedly mounted on the lower end wall of the baffle mounting rod 13, the material detecting sensor 15 is mounted on the upper right side of the turntable 11, and the blanking through hole 57 is formed in the right.

Beneficially, the bag supply device 73 comprises a bag supply frame 19, a spool shaft 18 is rotatably mounted on the bag supply frame 19, a spool 16 is fixedly mounted on the spool shaft 18, a cam 17 is fixedly mounted on the outer surface of the front end of the spool shaft 18, the spool shaft 18 is hinged to a paper bag tensioning frame 54, a knob spring 76 is mounted at the hinged position of the paper bag tensioning frame 54 and the spool shaft 18, and a stop lever 52 is fixedly mounted on the paper bag tensioning frame 54.

Beneficially, the blanking device 75 includes a blanking channel 21, the blanking through hole 57 is communicated with the blanking channel 21, the blanking channel 21 is mounted on a blanking channel mounting plate 24 through a blanking channel mounting frame 23, and the paper bag restraint frame 22 is fixedly mounted on the outer surface of the blanking channel 21.

Beneficially, the shearing device 81 comprises a rotating shaft 70, the rotating shaft 70 is fixedly installed on the front end wall and the rear end wall of the second cavity 78, a shearing knife mounting plate 67 is rotatably installed on the rotating shaft 70, return springs 69 are symmetrically and fixedly installed on the upper end walls of the two side ends of the shearing knife mounting plate 67, and the shearing knife mounting plate 67 is far away from the end wall of one side of the second transverse sealing knife rest 71, namely the shearing knife 66 and the pressure rod 68 are installed.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device: when the device of the present invention is in operation, the packaging bag is loaded on the winding drum 16, the bag is manually pulled for the first time through the paper bag tensioning frame 54, then pulled into the first bag making restraining frame 22 through the bag supplying frame 19, and then enters between the first roller 63 and the second roller 62 through the second bag making restraining frame 23, the motor 37 is started to perform the first sealing, then the motor 37 is stopped, the peanuts fall from the feeding inlet 12 into the rotating disc 12, the motor 37 is started to drive the first pulley shaft 55 to rotate, the first pulley shaft 55 rotates to drive the first spur gear 61 to rotate, the first spur gear 61 rotates to drive the second spur gear 60 to rotate, the roller shaft 53 rotates, the first pulley shaft 55 rotates to drive the first bevel gear 43 to rotate, and the second spur gear 42 rotates, the second spur gear 42 rotates to drive the turntable shaft 39 to rotate, the turntable shaft 39 rotates to drive the turntable 11 to rotate, when the through hole 59 of a certain volume of the turntable 11 rotates to coincide with the blanking through hole 57 of the fixed turntable 41, peanuts will pass through the blanking through hole 57 to fall into the blanking channel 21, the first pulley shaft 55 rotates to drive the first pulley 63 to rotate, the pulley shaft 53 rotates to drive the second pulley 62 to rotate, when the first pulley 63 rotates with the second pulley 62, the bag can be pulled downwards to drive the winding drum 16 to rotate, thereby driving the winding drum shaft 18 to rotate, the winding drum shaft 18 rotates to drive the cam 17 to rotate, the pressing rod 52 can be pressed down to drive the paper bag tensioning frame 54 to rotate downwards, the knob spring 76 can make the paper bag tensioning frame 76 reset, the rotation of the first pulley shaft 55 drives the rotation of the first pulley 44, the rotation of the first pulley 44 drives the rotation of the second pulley 35, the rotation of the first pulley 36, the rotation of the second pulley 35, the rotation of the second pulley shaft 32, the rotation of the third bevel gear 45, the rotation of the fourth bevel gear 25, the rotation of the third pulley shaft 46, the rotation of the third spur gear 47, the rotation of the fourth spur gear 48, the rotation of the gear shaft 49, the rotation of the third pulley shaft 46, the rotation of the first horizontal sealing cutter holder 80, thereby driving the first horizontal sealing extrusion knife fixing block 64 to rotate, thereby driving the first horizontal sealing extrusion knife 65 to move, the gear shaft 49 to rotate, thereby driving the second horizontal sealing frame 71 to rotate, thereby driving the second horizontal sealing extrusion knife fixing block 77 to rotate, thereby driving the second horizontal sealing extrusion knife 79 to move, when the first horizontal sealing extrusion knife 65 and the second horizontal sealing extrusion knife 79 rotate cooperatively, the press rod 68 is pressed down, thereby driving the cutting knife mounting frame 67 to rotate, thereby driving the cutting knife 66 to rise, the third pulley shaft 46 rotates, thereby driving the third pulley 56 to rotate, the third pulley 56 rotates, thereby driving the fourth pulley 58 to rotate, thereby driving the second conveyor belt 30 to operate, the fourth pulley 58 rotates, thereby driving the fourth pulley shaft 51 to rotate, and the fourth pulley shaft 51 rotates, thereby rotating the fifth pulley 29, and thus the sixth pulley 27, and thus the pulley shaft 50, and thus the third conveyor belt 28, is operated, and the product is discharged out of the apparatus through the product discharge plate 26.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic equipment for packing of peanut rice, includes the box and the first cavity that sets up in the box, its characterized in that: a feeding inlet communicated with the outside of the box body is arranged in the top wall of the first cavity, a fixed turntable mounting frame is fixedly mounted on the end wall of the left side of the first cavity, a fixed tray is fixedly mounted on the end wall of the right side of the fixed turntable mounting frame, a charging device for material split charging is arranged on the fixed tray, a bag supply device mounting plate is fixedly mounted on the end wall of the right side of the first cavity, a bag supply device is fixedly mounted on the end wall of the left side of the bag supply device mounting plate, a straight gear mounting box is fixedly mounted on the end wall of the left side of the first cavity, a motor is fixedly mounted on the end wall of the left side of an inner cavity arranged in the straight gear mounting box, a roller shaft in front-back symmetrical mounting and a first straight gear positioned in the front side of the roller shaft are rotatably arranged in the inner cavity, and a first straight, the roller shaft outer surface fixed mounting in the inner cavity has a second straight gear engaged with the first straight gear, the outer surface of the first roller shaft on the right side of the straight gear installation box is sequentially fixedly provided with a first bevel gear, a first belt wheel and a first roller wheel from left to right, the tail end fixed mounting on the right side of the roller shaft is provided with a second roller wheel matched with the first roller wheel, the first roller shaft is in power connection with the motor spindle, the end wall on the right side of the first cavity is fixedly provided with a blanking channel installation plate, the blanking device is fixedly arranged on the left side of the blanking channel installation plate, the second roller shaft installation frame is fixedly arranged between the front end wall and the rear end wall of the first cavity, a second roller shaft extending left and right is rotatably arranged in the second roller shaft installation frame, the tail end of the second roller shaft is fixedly provided with a second belt wheel, and the second belt wheel is in transmission connection with the first roller wheel, the outer surface of the right end of the second belt pulley shaft is fixedly provided with a third bevel gear, the front end wall and the rear end wall of the first cavity are rotatably provided with a third belt pulley shaft positioned on the right side of the third bevel gear, the outer surface of the third belt pulley shaft is fixedly provided with a fourth bevel gear, a third belt pulley, a third straight gear and a first horizontal sealing cutter frame from back to front in sequence, the fourth bevel gear is meshed with the third bevel gear, the right side of the third belt pulley shaft is provided with a gear shaft which is rotatably arranged between the front end wall and the rear end wall of the first cavity, the outer surface of the gear shaft is fixedly provided with a fourth straight gear meshed with the third straight gear and a second horizontal sealing cutter frame matched with the first horizontal sealing cutter frame, the first horizontal sealing cutter frame is circumferentially provided with a first horizontal sealing extrusion cutter fixing block, the first horizontal sealing extrusion cutter fixing block is far away from the tail end of one side of the first horizontal sealing cutter frame, a second transverse sealing extrusion cutter fixing block is circumferentially arranged and mounted on the second transverse sealing cutter frame, a second cavity for mounting a shearing device is arranged at the tail end of the second transverse sealing extrusion cutter fixing block, the outer surface of the tail end of one side, far away from the second transverse sealing tool rest, of the second transverse sealing extrusion tool fixing block is fixedly provided with two second transverse sealing extrusion tools, a fourth pulley shaft positioned at the left lower part of the third pulley shaft and a fifth pulley shaft positioned at the right side of the fourth pulley shaft are rotatably arranged between the front end wall and the rear end wall of the first cavity, a fourth belt wheel and a fifth belt wheel positioned at the front side of the fourth belt wheel are fixedly arranged on the outer surface of the fourth belt wheel shaft, the third belt wheel and the fourth belt wheel are in transmission connection through a second conveyor belt, a product output plate is arranged below the right end wall of the box body, and a sixth belt wheel is fixedly arranged on the outer surface of the fifth belt wheel shaft, and the sixth belt wheel is in transmission connection with the fifth belt wheel through a third conveying belt.

2. The automatic peanut kernel packaging equipment as claimed in claim 1, wherein: the charging device comprises a fixed turntable mounting frame and a fixed turntable, wherein the fixed turntable is connected with a turntable shaft in a rotating mode, the outer surface of the upper side of the fixed turntable is provided with a turntable, the turntable is fixedly connected with the outer surface of the upper end of the turntable shaft, the outer surface of the lower end of the turntable shaft is fixedly provided with a second bevel gear, a first bevel gear 43 is in meshing transmission with the second bevel gear 42, the circumference of the turntable is provided with a through hole with a certain volume, a baffle mounting rod is fixedly mounted on the lower end wall of the box body, a baffle mounting baffle is fixedly mounted on the lower end wall of the baffle mounting rod, a material detection sensor is mounted on the upper right side of the turntable, and a blanking through hole is formed.

3. The automatic peanut kernel packaging equipment as claimed in claim 1, wherein: supply the bagging apparatus including supplying the bag frame, supply the bag frame to rotate and install the reel, the last fixed mounting of reel has the reel, the terminal fixed surface of reel front side installs the cam, the reel is articulated with container bag tensioning frame, container bag tensioning frame with the articulated department of reel installs the knob spring, the container bag tensioning frame is gone up fixed mounting shelves pole.

4. The automatic peanut kernel packaging equipment as claimed in claim 1, wherein: unloader includes the unloading passageway, unloading through-hole and unloading passageway intercommunication, the unloading passageway passes through unloading passageway mounting bracket to be installed on unloading passageway mounting panel, and container bag restraint frame fixed mounting is at the surface of unloading passageway.

5. The automatic peanut kernel packaging equipment as claimed in claim 1, wherein: the shearing device comprises a rotating shaft, the rotating shaft is fixedly installed on the front end wall and the rear end wall of the second cavity, the rotating shaft is provided with a shearing knife mounting plate in a rotating mode, the upper end walls of the two sides and the ends of the shearing knife mounting plate are symmetrically and fixedly provided with a reset spring, the shearing knife mounting plate is far away from the second transverse sealing knife rest one side end wall, and a shearing knife and a pressing rod are installed on the second transverse sealing knife rest one side end wall.