WO2008141486A1

WO2008141486A1 - An aseptic filling packaging machine

Info

Publication number: WO2008141486A1
Application number: PCT/CN2007/002057
Authority: WO
Inventors: Zhaobiao Peng; Chuanyao Su; Jianhui Wang; Jianguo Wu
Original assignee: Skylong Packaging Machinery Building (Shanghai) Co., Ltd
Priority date: 2007-05-18
Filing date: 2007-07-02
Publication date: 2008-11-27
Also published as: CN101306726A; CN101306726B

Abstract

An aseptic filling packaging machine is disclosed. This machine bases on the construction of a conventional filling packaging machine, but in this machine, all station equipments are mounted at upper and lower positions of a chain conveyer running circularly. At the upper position, a blank pulling and inserting station equipment (16), a top part forming mold station equipment (17), an aseptic chamber station equipment (18), a bottom part forming station equipment (1), a high frequency sealing station equipment (2), a corner folded beforehand and corner hot gas station equipment (19), a corner forming station equipment (20) and a water cooling station equipment (21) are mounted in sequence. At the lower position corresponding to the top part forming mold station equipment (17), a top part forming station equipment (11), a top part high frequency sealing station equipment (12), a top part forming beforehand station equipment (13), a second hot gas welding station equipment (14), a top part folded beforehand station equipment (15) and a cam drive station equipment (23) are mounted in sequence. At the upper position, the cam drive equipments (23) are also mounted on the upper parts of the blank pulling and inserting station equipment (16) and the top part forming mold station equipment (17). A bottom part forming beforehand station equipment (3), a first hot gas welding station equipment (4), a filling station equipment (5), a bottom part folded beforehand station equipment (6), a hot gas sterilizing station equipment (7), a UV sterilizing station equipment (8), an oxydol sterilizing station equipment (9) and a blank pressing station equipment (10) are mounted in the aseptic chamber station equipment (18). This machine may achieve an automatic and continuous production, and sterilize in multiple stations. The output rate of this machine is about 7000 boxes per hour. The output capacity may be increased significantly.

Description

Aseptic filling and packaging machine

The invention relates to an automatic processing device for a beverage packaging box, in particular to an aseptic filling and packaging machine. BACKGROUND OF THE INVENTION An existing packaging and filling machine has a packaging box material installed thereon, and the material is subjected to pre-folding, sealing, molding, multi-station sterilization, sterilization, and quantitative filling of the top or bottom. Finally, the bottom or top of the other end is preformed, sealed, shaped, folded, and sealed to form a brick package. A large number of pneumatic components and electrical components are used in the domestic and foreign technologies, and the split manufacturing is adopted, the equipment is large, and the floor space is large. Since a large number of pneumatic and electrical components are unreliable, it is difficult to ensure the long-term continuous operation of the machine. In normal production, the actual production efficiency is greatly reduced, and sometimes the phenomenon of large bagging rate occurs, and the production cost is greatly increased, so that the actual productivity is lowered. In addition, these devices are very complicated, the maintenance cost is very expensive, and the accessories are also very Expensive, the annual maintenance cost of a machine like this is several million yuan. SUMMARY OF THE INVENTION It is an object of the present invention to provide an aseptic filling and packaging machine for a beverage package having a simple structure and low production cost. The object of the invention is achieved by the following technical solutions:

An aseptic filling and packaging machine, comprising a bottom setting station device, a high frequency sealing station device, a bottom preforming station device, a first hot air welding station device, a filling station device, and a bottom pre-folding station Device, hot air sterilization station device, ultraviolet sterilization station device, hydrogen peroxide sterilization device, press pack station device, top setting station device, top high frequency sealing station device, top preforming station device, second hot air welding station Device, top pre-folding station device, pull bag and insert station device, top forming mandrel device, aseptic bin, pre-angle and angle hot air device, angle forming device, water cooling device, finished table, cam transmission, power The transmission, the top guide positioning plate, the bottom guide plate and the angle forming guide hot air pipe are characterized by:

A. All the above devices are installed in the upper and lower positions of one or more circulating chain conveyors;

B. The upper position is arranged from right to left to install the pull bag and insert station device, the top forming mandrel device, the aseptic bin, the bottom setting station device, the high frequency sealing station device, the pre-folding angle and the angle hot air device, Angle forming device, water cooling device;

C. The bottom pre-forming station device, the first hot air welding station device, the filling station device, the bottom pre-folding station device, the hot air sterilization station device, the ultraviolet sterilization station device, and the hydrogen peroxide water are sequentially installed in the aseptic chamber. Sterilization station device, correction page (Article 91) Pressing station device;

D. The bottom position is arranged from the left to the right in the lower position corresponding to the top molding mandrel device, and the top fixing station device, the top high frequency sealing station device, the top preforming station device, and the second hot air welding device are arranged in order from left to right. The position device and the top pre-folding station device are equipped with a cam transmission device below the position corresponding to the corner forming device, the bottom molding station device, the high-frequency sealing welding station device, and the bottom preforming station device, and correspondingly set on the top The device, the top high-frequency sealing station device, and the top pre-forming station device are also equipped with a cam transmission device. In the upper position, a cam transmission device is mounted on the upper part of the pull bag and the inserting station device and the top forming mandrel device.

Wherein, the claw is in the shape of a cymbal, and one or more holes are respectively disposed on the upper and lower end faces, and the tongue plate is extended outwardly on the side surface thereof.

Wherein, the tongue plate is provided with a hollow slot at the joint with the side surface.

Wherein, the pull bag and the insertion station device comprise:

Rack

a reciprocating device that drives the rack to move back and forth;

One or more gears that mesh with the rack;

a rotating shaft respectively connected to the gear;

The pendulum rods are respectively disposed at the other end of the rotating shaft.

Wherein, the reciprocating device is a cam.

Wherein, the swing rod is further provided with a suction cup.

Wherein, the pre-formed cutter head comprises a cutter head and a shank connected to the cutter head, wherein the cutter head is polygonal, flat, and two oblique sides connected to the bottom edge thereof respectively form the bottom edge 30° — 70° angle.

Wherein, the outer edge of the polygon is thinner than the inner edge.

Wherein, the handle is a cylinder, and the upper end is provided with a thread.

Wherein, the cylindrical body r has a value ranging from 2 to 8 mm.

Wherein, the inner core mold mechanism comprises:

An inner core casing composed of two halves, a hole is arranged at an upper end thereof;

a moving slider that passes through the hole;

a sleeve disposed on the outer portion of the inner core housing of the moving slider;

One or more outer small connecting plates movably connecting the sliding sleeve to the inner walls of the two halves of the inner core casing;

One or more internal small connecting plates disposed inside the inner core casing, which movably move the sliding bar

2

Correction page (Article 91) Connected to the inner walls of the two halves of the inner core casing;

One or more stops that snap the sleeve.

The inner small connecting plate connected in a V shape and the outer small connecting plate connected in a meandering shape are disposed on both sides of the inner core mold mechanism.

The top end of the outer small connecting plate is movably connected to the outer wall of the sliding sleeve, and the other ends are respectively movably connected to the inner walls of the two halves of the core mold outer casing; the top end of the inner small connecting plate is movably connected with the moving sliding rod, and the other ends are respectively connected with The inner walls of the two halves of the mandrel housing are movably connected.

Wherein, a moving spring is arranged on the moving sliding bar between the inner small connecting plate and the sliding sleeve.

The inner small connecting plate and the outer small connecting plate are disposed on opposite sides of the inner core mold mechanism. Wherein, the number of the inner small connecting plates is eight.

Wherein, the number of the outer small connecting plates is four.

Wherein the sealing welding head is fixed on the file holder, and the method comprises:

a molded connecting rod fixedly connected at one end,

Fixed to the cutter head at the other end of the forming link,

One end is connected to the unfixed end of the forming link, and the other end is rotatably fixed to the swing arm on the file frame. Wherein, the two forming links are connected by a reciprocating rod.

Wherein, the two forming links are connected together by bearings.

Wherein, the forming link and the welding tool holder are connected by a hinge.

Wherein, the swing arm is connected to the welding tool holder by a hinge.

Wherein, the welding tool holder is fixed on another bracket.

Wherein, the corner forming device comprises:

An angle forming link connecting the lower end to the transmission mechanism respectively; >

a bottom corner forming connecting plate fixedly connected to the upper end of the corner forming connecting rod and two angle forming ejectors mounted thereon; an angle forming sliding rail fixed on the corner forming connecting rod with a downwardly inclined inclined surface;

The top corner forming ejector is moved on the inclined surface, and the top corner forming ejector is provided with a spring.

Wherein, the angle forming connecting rod is connected to the transmission mechanism through an angle forming top plate.

Wherein, the upper end of the corner forming link is fixedly connected by a bottom corner forming and the bottom corner forming ejector is disposed on the bottom corner forming connecting plate.

Wherein, the corner forming top plate is connected to the transmission mechanism through a cam guide rod.

Wherein, the top corner forming ejector is fixedly connected to the main body through a folding apex seat.

3

Correction page (Article 91) Wherein, a side of the top corner forming ejector and the inclined surface is provided with a roller.

Wherein, the slope is at an angle of 50-200 with the vertical line.

Wherein, the angle is 1 0 0.

Wherein, the aseptic filling device comprises a filling wide, a feeding potter and a material tank, characterized in that it further comprises a liquid level gauge, the liquid level gauge comprising:

a pontoon disposed in the material tank;

a sliding rod that is connected to the pontoon at one end and slides in the thin tube inside the liquid level gauge;

a magnetic ring disposed at an upper end of the slider;

Two magnetic switches disposed outside the thin-walled tube are connected to the shut-off valve of the feed tank through signal lines.

Wherein, the filling valve body of the filling valve is provided with a septum inside.

Wherein, the filling valve is internally provided with a screen and a rubber pad.

Wherein, the liquid level meter is provided with a liquid discharge port at the lower end, an exhaust port at the upper end, and a cylinder cover at the top.

The slide bar is connected to the magnetic ring by a bolt.

Wherein, the hydrogen peroxide and aseptic air device comprises a tamper filter and an ultraviolet lamp, and the frame is provided with: a sterile bellows mounted on the frame and internally provided with the filter and the ultraviolet lamp;

a high pressure blower connected to the sterile bellows;

a splitter connected to the high pressure blower;

The aseptic hot air tunnel connected to the air separator is provided with one or more heat air guns, and the end of the aseptic air tunnel is further provided with an ultraviolet lamp, a hydrogen peroxide nozzle and a gas control valve, and the hydrogen peroxide nozzle and the gas The control valve is connected to the modified hydrogen peroxide tank.

Wherein, the intermediate air filter box with the intermediate filter is disposed between the aseptic air box and the high pressure fan.

Wherein, the end of the heat gun is respectively provided with a nozzle and/or a temperature sensor.

Wherein, the high pressure fan is connected to a fan.

Wherein the high efficiency filter and/or the intermediate filter is provided with filter paper having a paper hole diameter of less than 0.1 μm;

Wherein, the hydrogen peroxide tank is a pressure vessel, and a pressure switch is installed on the output pipeline.

Wherein, the cam mechanism comprises more than one cam fixed on a transmission shaft connected to the output shaft of the worm gear reducer driven by the motor, the cam is a chamfer cam, a bottom forming cam, an aseptic filling cam, a top forming cam, a core Die cam or pull bag cam.

Wherein, the cam components are in groups, each group is mounted on a different drive shaft, and each transmission shaft is transmitted between The moving parts are connected.

Wherein, the angled cam and the bottom forming cam are a group; the top forming cam is a group; the aseptic filling cam, the core mold cam and the pull bag cam are a group.

Wherein, the transmission member is a bevel gear and/or a worm gear.

Wherein, the cam is fixed to the transmission shaft by a camshaft key.

The output shaft of the worm wheel reducer driven by the motor is a bidirectional output shaft.

Wherein, the cam is provided with a curved groove and a curved outer contour which are smoothly connected by different arc segments.

Among them, it also includes a chain conveyor belt disposed on both sides of each device station.

Wherein, the chain conveyor belt is provided in groups of four, and is arranged in two layers, each of which is provided with two conveyor belts, and two conveyor belt positions in the vertical direction correspond to each other.

The positive effects of the present invention are:

An aseptic filling device, which uses a circulating chain conveyor belt and a cam group mechanism for installing various curved grooves according to the process, so that the beverage packaging and filling are completed continuously and automatically on the fully automatic production line, through the hairpin Each part of the action, complete the pre-folding, sealing, molding of the packaging material, and then multi-station disinfection, sterilization, timed filling, and finally the other end (bottom or top) preforming, sealing, shaping, folding As a brick-type packaging box, due to strict sterilization, the milk or beverage contained in the box can be kept fresh for a long time, and the production line can produce about 7,000 boxes per hour, which greatly improves productivity. At the same time, the cost is low and the maintenance cost is low. DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the structure of a preferred embodiment of the present invention.

Figure 2 is a schematic view showing the structure of the chain conveyor of Figure 1.

Figure 3 is a schematic view of the structure of a chain conveyor jaw.

Fig. 4 is a schematic view showing the structure of the pull bag and the inserting mechanism, and Fig. 4' is a plan view of Fig. 4.

Figure 5 is a schematic view of the structure of the preformed cutter head.

Fig. 6 is a schematic view showing the structure of a contractible expandable inner core mold mechanism, and Fig. 6' is a side view of Fig. 6.

Figure 7 is a schematic view showing the structure of the hinge-cut sealing welding head device.

Figure 8 is a schematic view showing the structure of the corner forming device.

Figures 9a and 9b are schematic views of the structure of a high-precision aseptic filling device, Figure 9c is a structural view of the filling valve, and Figure 9d is a structural view of the level gauge.

Fig. 10a is a schematic view showing the structure of a hydrogen peroxide sterilization and a sterile air device, and Fig. 10b is a plan view of Fig. 10a.

Correction page (Article 91) Figure 11 is a schematic view showing the structure of a cam mechanism.

detailed description

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The aseptic filling and packaging machine shown in FIG. 1 comprises: a bottom setting station device 1, a high frequency sealing station device 2, a bottom preforming station device 3, a first hot air splicing station device 4, and irrigation Loading station device 5, bottom pre-folding station device 6, hot air sterilization station device 7, ultraviolet sterilization station device 8, hydrogen peroxide sterilization device 9, press station device 10, top setting station device 11, top high frequency seal Welder station device 12, top preforming station device 13, second hot air splicing station device 14, top pre-folding station device 15, pull and insert station device 16, plug shaft 16', top forming mandrel Device 17, aseptic chamber 18, pre-angled and angular hot air device 19, angle forming device 20, water cooling device 21, finished table 22, cam transmission 23, power transmission 24, top guide positioning plate 25, bottom guide plate 26 The angle forming guides the hot air pipe 27.

All of the above devices are installed in the upper and lower positions of a circulating chain conveyor. There are frame-like frames. The chain conveyors can be arranged in several cycles. Depending on the production batch, four units are generally used. Figure 2 shows a conveyor chain or a unit, which is double-layered, consisting of four circular chains, each with two chain conveyors, and the vertical two sets of conveyor belts allow the package to pass, and The bottom and top ends of the package are supported by upper and lower conveyor belts. One or more such units may be provided on one machine depending on the production requirements and structural dimensions. Arranging the pull bag and insert station device 16 in the upper position of the rack, the 成型部 part molding core device 17, the aseptic chamber 18, the bottom sizing station device 1, the high frequency sealing station device 2, the pre-folding angle and the angle The hot air device 19, the corner forming device 20, and the water cooling device 21; the top fixing station device 11 and the top high frequency seal are arranged in order from the left to the right in the lower position corresponding to the top forming mandrel device 17 at the lower position of the frame. Welder station device 12, top preforming station device 13, second hot air welding station device 14, top pre-folding station device 15, and angle forming device 20, bottom setting station device 1, high-frequency sealing station device 2 A cam transmission device 23 is mounted below the corresponding position of the bottom preforming station device 3, and a cam is also mounted under the top forming device 11, the top high-frequency sealing station device 12, and the top preforming station device 13 correspondingly. In the transmission device 23, a cam gear is also mounted on the upper portion of the pull bag and the insertion station device 16 and the top molding core device 17 in the upper position. The bottom pre-forming station device 3, the first hot air welding station device 4, the filling station device 5, the bottom pre-folding station device 6, the hot air sterilization station device 7, the ultraviolet sterilizer are sequentially installed in the aseptic chamber 18. The bit device 8, the hydrogen peroxide sterilization station device 9, and the press station device 10.

2 is a schematic structural view of a chain conveyor belt in the present invention. The figure shows a case where two chain conveyor belts are arranged in parallel to form one conveying passage unit, and several such passages may be juxtaposed according to production requirements, and the above process is matched.

6

Correction page (Article 91) Set. Referring to Fig. 11, the chain conveyor is mounted on the sprocket 113 in use, and the sprocket is mounted on the bearing housing 112, and the bearing housing is fixed to the frame.

The claws shown in FIG. 3 are generally in the shape of a cymbal, and two holes 29 are respectively disposed on the upper and lower end faces, and the tongue plate 30 is perpendicularly connected to the side surface of the claw, and the tongue plate 30 is disposed on the tongue plate 30. Two holes. The tongue plate 30 is joined to the side of the beak portion by a hollow slot 31, which allows the tongue 30 to be integrally formed with the beak portion.

In use, the two conveyor chains are arranged adjacent to each other and continuously rotate, and the conveyor chain passes through the holes 29 of the claws to fix the claws on the conveyor chain, so that when the conveyor chain runs until the inner sides of the two chains are parallel to each other, each conveyance The tongue 30 of the adjacent two jaws on the chain and the two tongues 30 corresponding to the other conveyor chain form a rectangular space which is co-operating with the (non-moving) pallet disposed under the entire device. The box allows the box to rest on the jaws without deformation or softening during filling.

4 and 4' are schematic views of the structure of the pull and insert station device 16. The device is a mechanism for pulling and inserting a bag, and includes a gear 32, a cam 33, a rack 34, a cam 35, a frame 36, a rotating shaft 37, a swing lever 38, and a suction cup 39 with a package 40 that is finally unfolded. . As shown, the cam 33 is drivingly coupled to the rack 34. Both sides of the rack 34 are meshed with the gear 32. A plurality of gears 32 are distributed on both sides of the rack 34 (two are shown), and the gear 32 is rotated again. The shaft 37 is fixedly coupled, and the gear 32, the cam 33, the rack 34, and the rotating shaft 37 are mounted in the frame 36. A swinging rod 38 is mounted on the lower end of the rotating shaft 37, and a vacuum chuck 39 is mounted on the end of the swinging rod 38. The vacuum chuck 39 sucks the packaging box 40 to be deployed to the inserting position to complete the drawing process; the inserting process is performed by the cam 35 and several The vertical axis drive connection is formed by the vertical axis moving up and down.

5 and 5' are schematic views of the structure of the preforming cutter head, which are mounted on the first position of the top forming mandrel 17 and the pre-folding station 15, which includes the shank 41 and the cutter head 42, and the two are fastened. . The shape of the cutter head 42 is a flat body, the bottom of which is a flat bottom, and the bevel is connected to the sides of the flat bottom, and the vertical section is connected to the inclined surface, and the joint with the shank 41 is also a sloped surface, and the envelope is in a shape of a mouth. The shank 41 is formed into a cylindrical body, and the upper end is provided with a thread for fastening. The inclined surface on both sides of the flat head of the cutter head 42 intersects with the horizontal plane to form an angle of α 30° - 70°, and the inclined section of the vertical section of the cutter head 42 and the shank 41 is connected. Intersecting with the horizontal plane at an angle of 30 degrees. The size of the mouth shape can be customized according to the actual size of the box. The preforming of the package mainly depends on the angled shape of the lower portion of the cutter head 42. When the cutter head 42 reaches a certain depth in the mouth of the package box, the box mouth is forced to be deformed into a flat shape, thereby well solving the pre-package of the package. Molding problems, preparing for the subsequent sealing process.

Figure 6 is a schematic view of a collapsible expandable inner core mold mechanism. Figure 6' is a side view of Figure 6. It includes: a moving slider 43, a spring 44, a sliding sleeve 45, a small connecting plate 46, and a core mold casing 47. As shown in the figure, with the moving slider 43 as a central axis, the small connecting plates 46 are distributed in three layers on the central axis, and the two uppermost connecting plates 46 are connected in a meander shape. As is clear from Fig. 6', the top end of the small connecting plate 46 is movably connected to the sliding sleeve 45, and the other ends are movably connected to the core mold housing 47. The two small connecting plates located at the middle and the lower part of the sliding bar 43 are connected in a V shape, the lower end of the sliding rod 43 is slidably connected with the moving sliding bar 43, and the other ends are movably connected with the mandrel housing 47, and the sliding sleeve 45 and the moving The slide bar 43 is slidably fitted, and a spring 44 is fitted on the slide bar 43 between the middle small connecting plate 46 and the sliding sleeve 45. The core mold case 47 is two pieces, and one piece has a shape of [shape, another shape is]. When the moving slider 43 is pulled up, the small connecting plate 46 spreads the two core mold shells 47, thereby forming the outer covering material into a brick shape; when the sliding rod 43 is pushed down, the small connecting board 46 shrinks, the two core mold shells 47 are closed to remove or nest the package material.

Figure 7 is a schematic view of the structure of the hinge-cut sealing welding head device, which is installed at the top preforming station 13, the top high-frequency sealing station 12, the top setting station 11 and the subsequent bottom preforming station 3, high The six positions of the frequency sealing welding station 2 and the bottom fixing station include: a reciprocating rod 48, a bearing 49, a welding bracket 50, a hinge 51, a swing arm, 52, a hinge 53, a 髙 welding knife 54, and a cooling knife Head 55, forming link 56. The device is installed in six stations such as high-frequency welding station 2 and top high-frequency sealing 12 . The forming link 56 is mounted with a hinge 53 on the extended end of the bracket 50. The hinge 53 has a connecting rod connected to the hinge 51 on the bracket 50. The other end of the forming link 56 is connected to the bearing 49, and the bearing 49 is mounted on the reciprocating rod. One end of the rod 48. A swing arm 52 is mounted on the top end of the forming link 56. The upper part of the swing arm 52' is mounted with a high-frequency welding blade 54 and a cooling cutter head 55 at the top of the sealing package, which is specially used for sealing the top corner and the folding edge of the packaging box. . When the bottom corner is folded and folded, the forming link 56 is disposed at the lower portion of the bracket 50, and the hinge two 53 on the bracket 50 is connected with the swing arm 52 of the bracket 50 on the bracket 50, and the swing arm 52 is mounted on the forming joint. The upper end of the rod 56. At this time, the high-frequency welding blade 54 and the cooling cutter head 55 are mounted on the lower portion of the swing arm 52, and the bracket 50 is a small bracket mounted on the large bracket. The device is automatically sealed by cam control on the molding equipment, and clamps both sides of the folded edge of the package like a pliers to make the seal of the package 100%.

8 is a schematic structural view of the corner forming device 20, which includes: an angle forming slide 57, an angle forming link 58, a bottom corner forming plate 59, an angle forming ejector 60, a top corner forming ejector 61, a spring 62, and a chamfer The ejector pin 63 forms a top plate 64 and a cam guide 65. There is also a box 66. As shown in the figure, the corner forming mechanism is a guide extrusion type, and the whole mechanism is a frame type. An angle forming top plate 60 is laterally mounted at a lower end of the frame. The middle portion of the corner forming top plate 60 is fixedly connected with the cam guide rod 65, and the angle forming top plate 60 is fixedly connected. An angle forming connecting rod 58 is mounted on each end of the corner forming link 58 , and a bottom corner forming connecting plate 59 is laterally mounted on the upper end of the corner forming connecting rod 58 , and two corner forming ejector pins 60 are mounted in the middle of the bottom corner forming connecting plate 59 ; Each of the upper corners is provided with an angle forming slide rail 57. The angle forming slide rail 57 is provided with a sloped surface inclined to the middle, and the angled top pole seat 63 is mounted with two top corner forming tops respectively which are respectively matched with the inclined surface of the angle forming slide rail 57. The rod 61, the top corner forming ejector 61 is provided with a spring 62, and the top corner forming ejector 61 is in rolling engagement with the inclined surface of the corner forming sliding rail 57. The roller is mounted thereon, and the inclined surface of the corner forming sliding rail 57 is perpendicular to the vertical line. The angle of 50-200. The box is filled with brick milk or beverage In the final molding, the top corners of the box are welded to the sides of the box, and the bottom corners are welded to the bottom surface. Before the box enters the station, the corresponding parts of the four corners have been blown by the hot air in the previous process to prepare the pressure welding of the station. When the mechanism moves under the driving of the cam guide 65, the connecting rod 58 is moved downward by the angle forming top plate 64, and the bottom corner forming ejector 60 on the bottom corner forming connecting plate 59 presses the packing box 66. The bottom corner is folded, and at the same time, the top corner forming ejector 61 is pushed out in the middle due to the action of the inclined surface on the corner forming slide 57, thereby pressing the top corner of the package 66 to both sides of the package 66 through the mechanism. The four angled pressure-welded stickers of the package 66 are formed on the casing. The mechanism is pressed from the left and right and the top three directions to complete the pressure welding work on the top corner and the bottom corner of the package, which has high automation, high work efficiency and low cost.

Figure 9a, b shows a schematic view of the structure of a high-precision aseptic filling device provided on the filling station device 5. It includes: filling valve 67, silicone hose 68, flow meter 69, discharge valve 70, feed valve 71, shut-off valve 72, material valve 73, spray valve 74, level gauge 75, stainless steel tubing 76. A level gauge 75 is mounted on the material tank 73, and the level gauge 75 is inserted into the material tank 73. In Fig. 9c, the filling valve 67 is composed of a filling head 6701, a screen 6702, a rubber mat 6703, and a sealant. The ring 6704, the apron bracket 6705, the valve body 6706, the spacer 6707, the valve cover 6708, the valve stem 6709, the cylinder 6710 are composed; the filling head 6701 is installed with the screen 6702, the filling head 6701 and the valve body 6706 are installed at the joint There is a rubber pad 6703; the valve cover 6708 is fastened and sealingly connected with the valve body 6706, the valve stem 6709 is movably engaged with the valve cover 6708 and protrudes into the valve body 6706; inside, a gap is installed between the valve cover 6708 and the valve body 6706. The pad 6707 valve stem 6709 also passes through the center of the spacer 6707 and:: The pressure block 6711 and the nut 6712 are tightly coupled, the valve stem 6709 is slidably engaged with the cylinder 6710; and the inlet port 6714 is disposed on the side wall of the valve body 6706. In Fig. 9d, the liquid level gauge 75 includes an exhaust port 7501, a screw hole 7502, a liquid discharge port, a 7503, a magnetic switch 7504, a magnetic ring 7505, a nut 7506, a cylinder 7507, a slide bar 7508, a float 7509, and a cylinder. The cover 7510, the signal line 7511, the measuring rod comprises a pontoon and a valve stem, the sliding rod 7508 is mounted in the cylinder body 7507 and is slidingly fitted, the upper end of the sliding rod 7508 is provided with a magnetic ring 7505, and the nut 7506 is screwed to the upper end of the sliding rod 7508, The magnetic ring 7505 is slidably fitted up and down in the passage in the cylinder 7507, and correspondingly, a magnetic switch 7504 is mounted on the upper and lower sides of the passage, the magnetic switch 7504 is electrically connected to the signal line 7511, and the slide bar 7508 is connected to the pontoon 7509. The screen 6702 and the filling valve 67 are made of stainless steel. The liquid level gauge 75 is provided with a liquid discharge port 7503 at the lower end portion of the inner cavity of the cylinder block 7507, an exhaust port 7501 at the upper end portion, and a cylinder cover 7510 at the top of the cylinder block 7507. The innovation of the device is to improve the filling valve, and install a self-setting liquid level gauge for the material tank, so that the screen is installed to filter, and the other is anti-drip function; The septum in the valve separates the object chamber from the outside to prevent the invasion of external bacteria. The whole is made of stainless steel, which greatly improves the reliability of aseptic production. At the same time, the liquid level gauge is installed to overcome the influence of the foam material and greatly improve the metering. Accuracy also guarantees the quality of the filling.

Figure 10 is a schematic view of the structure of a hydrogen peroxide sterilization and aseptic wind device, which occupies five stations and a hydrogen peroxide sterilization station. 9, UV sterilization station 8, hot air sterilization station 7. The utility model comprises an ultraviolet lamp 77, a high efficiency filter 78, a sterile bellows 79, an intermediate filter 80, an intermediate filter box 81, a duct 82, a splitter duct 83, a high pressure fan 84, a fan 85, a wind deflector 86, The heat gun 87, the nozzle and temperature sensor 88, the ultraviolet lamp 89, the hydrogen peroxide nozzle and the air control valve 90, the hydrogen peroxide pressure switch 91, the hydrogen peroxide tank 92, the sterile hot air tunnel 93, and the frame 94. Figure 10' is a top view of Figure 10. Hydrogen peroxide sterilization and aseptic air device, in the upper layer of the frame 94, a sterile bellows 79, an intermediate filter box 81, a fan group 85 and a distributor duct 83 are installed in sequence, and the sterile bellows 79 is equipped with an ultraviolet lamp 77, which is highly efficient. The intermediate filter box 81 is in communication with the aseptic bellows 79, and is in communication with the air duct 82. The air duct 82 is connected to the high pressure fan of the fan group 85, and the splitter duct 83 is connected to the outlet of the pressure fan. The splitter duct 83 is connected to the sterile hot air tunnel 93 in the middle layer of the rack; in the layer of the sterile hot air tunnel 93 in the rack 94, the upper end is equipped with a splitter 86, and a plurality of hot air are installed on the splitter 86. The gun 87, the hot air gun 87-shaped arrangement, the end of the hot air gun 87 is equipped with a nozzle and a temperature sensor 88; at the end of the sterile hot air tunnel 93, an ultraviolet lamp 89 and a hydrogen peroxide nozzle and a gas control valve 90, a hydrogen peroxide nozzle and a gas control valve 90 are sequentially installed. It is connected to the hydrogen peroxide tank 92. The filter paper is installed in the filter, and the paper hole diameter is smaller than Ο.ΐμηι; the intermediate filter box 81 is installed with an intermediate filter 80, and the filter 80 is also equipped with filter paper and paper. The pore diameter is smaller than Ο.ΐμιη; the hydrogen peroxide tank 92 is a pressure vessel, and a pressure switch 91 is mounted on the output pipe.

11 is a schematic structural view of a cam mechanism in a cam gear, comprising: a chamfer cam 95, a bottom forming cam 96, a bottom forming cam 97, an aseptic filling cam 98, an aseptic filling cam 99, a top forming cam 100, Top forming cam 101, core mold cam 102, core mold cam 103, pull bag cam 104, cam shaft 105, drive shaft 106, cam shaft 107, electric motor 108, bevel gear 109, spiral bevel gear 110, frame 111 (this The figure also includes a sprocket bearing 112 and a sprocket 113). Each of the cams is fixed to the camshaft by a different transmission member to be connected to the motor, and the entire cam mechanism is mounted on the frame 1121. The cam sets are arranged on the frame 111 according to the beverage packaging forming process, and the cams are all provided with curved grooves or outer contours, and the curved grooves or outer rounds are smoothly connected by different arc segments defined by the operations of the forming processes. The cam group and the camshaft key are connected and divided into several groups; the bidirectional output shaft of the deceleration product driven by the motor is arranged as a plurality of left and right groups of cams, and the transmission member is connected with the transmission shaft, and both ends of the transmission shaft A geared connection is installed, and a plurality of sets of cams are also mounted on the shaft of the corresponding drive, and these cams are also keyed and coupled to the drive shaft.

The working principle and action process of this machine are as follows:

The input of the packaging material, the pull bag and the inserting mechanism 16 is the input mechanism of the material of the packaging box, and the structure and working principle thereof are shown in Fig. 4. First, the stacked materials which have been folded and pasted with the longitudinal sealing strip are placed in the carton. 33 is a special cam for the pull bag, which rotates once a week with the rack 34, and the rack 34 is meshed with the two gears 32, when the teeth When the strip 34 is in motion, the gear 32 is rotated once, so that the two vertical shafts 37, which are sleeved at one end and the center of the tooth, are also rotated once. Since the other end of the gear shaft 37 is connected to the swing lever 38, the swing lever 38 is also followed. Put it once. One end of the swinging rod 38 is provided with a vacuum suction cup 39 for absorbing the packaging material, and the swinging rod is placed once, and a packing material is sucked, and the swinging rod further sucks the packaging material on the station of the inserting package. After the packaging material is sucked into the inserting station, the core mold cam moves the vertical shaft 16' in Fig. 1 up and down through the joint plate, and inserts the packaging material into the conveying claw when it is downward.

The top of the package is formed. When the package is inserted into the claw, it is a brick tube with two ends. According to the printing direction and process requirements, the machine processes the top of the package downward. The top of the package is formed through the top pre-folding station device 15, the second hot air welding station device 14 (which is blown by hot air from the plastic layer in the inner periphery of the downwardly facing top opening), the top preforming station device 13, The top high frequency sealing station device 12 and the top shaping station device 11. The pre-formed cutter head (see Figure 5) for the top pre-folding station unit 15 is a piece of plated part with a cylindrical handle at the top and a certain angle below. The cam moves the pre-formed cutter head up and down. When the cutter head is inserted into the top end, the cutter head is deformed to a certain depth, and the shape of the bag mouth is forced to be deformed by the mouth. The completion of this action is further supported by the top forming mandrel device 17 as an inner mold. The structure and principle of the top forming core mold unit 17 are shown in Fig. 6. The mechanism is symmetrically arranged by two dome-shaped mandrel shells which are connected to the centrally located moving slide by means of a small connecting plate which in turn can slide in the sliding sleeve. When the cam rotates and the sliding sleeve moves down to the desired position together with the sliding rod, the sliding rod stops moving due to the iron blocking. At this time, the sliding sleeve continues to move down due to the cam action, and the small connecting plate is opened and pushed. The core mold casing is up to the required cross-sectional dimension. At this time, the package box placed outside the core mold can be pre-folded. After completion, the slide rod moves up and has the auxiliary function of the spring, and the small connecting plate and the core mold shell are gathered toward the middle, with the sliding rod Then rise to a certain position, the core mold has completely disengaged the packaging box, ready to enter the next station. After the pre-folding of the packaging material box, the hot air is blown into the second hot air welding station device 14 of the next station. The hot air gun at the working position is moved upward by the cam and inserted into the packaging material box downward. In the top port, hot air is blown at a certain temperature around the inner periphery of the top port, so that the plastic layer inside is melted and then transferred to the top of the top preforming station device 13. The operation of the top preforming station device 13 is firstly the second insert into the packaging box in the top forming mandrel device 17, as the inner mold, and the hinged-seal sealing splicing head device under the packaging box is also in the cam. Under the driving, the two long sides of the packaging box are clamped to make the initial bonding. The structure and action principle of the hinge-type sealing welding head are shown in Fig. 7, and the figure is also upward. The two ends of the connecting rod 56 have a hinge 53 and a rotating bearing 49. The connecting rod 48 pushes the swing arm 52 around the hinge. 51 is rotated counterclockwise (hinge 51 is locked on the file holder 50, can only be rotated) and the other swing arm 52 is moved in the opposite direction clockwise, so that the two swing arms are clamped to each other, The high-frequency welding blade 54 and the cooling cutter head 55 are respectively screwed to the two swing arms 52, so that the two swing arms 52 are clamped and they are also clamped; similarly, when the reciprocating rod 48 moves downward, The two cutter heads 54 and 55 are released. After the top preforming station device 13 is completed, the packaging material box is transferred to the top high-frequency sealing welding station device 12 and the top shaping station device 11, and their operation principle and mechanism and station device are used.

1 1

Correction page (Article 91) 13 is exactly the same, but the function is different. The station device 12 is equipped with a high-frequency cutter head, and the package material is heated by a high-frequency current, and the top portion is once again sealed to make up the position of the station device 13 if the place is not fixed, and the station device 11 will be welded to the top portion. Re-compacting and cooling, so that the seal is safe.

Sterilization system of the package: After the top of the package is sealed, the bottom is opened upwards and enters the aseptic chamber to start sterilization of the packaging box. First, on the station device 10, the package is gently pressed to make the top of the seal flat on the guide bottom plate, and then transferred to the station device 9 for hydrogen peroxide spray sterilization, and then enters the station device 8 to be sterilized by ultraviolet rays. And then transferred to the hot air sterilization station device 7, the station device occupies three stations, three hot air guns are inserted into the three-order packaging box, and the various positions in the box and the dead angle are sprayed with high-temperature sterile wind. Kill, to ensure the complete elimination of all kinds of bacteria. High temperature sterile air is produced by the on-board hydrogen peroxide sterilization and aseptic air system.

After the package is sterilized, it is transferred to the bottom pre-folding station device 6, and the front opening of the bottom is pre-folded. The used head is the same as the station device 15, but it is driven by the cam, and the bottom is pre-folded. Transfer to the filling station device 5, two times filling, the advantage of two points is the high filling accuracy, and then reduce the foam. The filling composition of this machine is shown in Figure 9.

Sealing and forming at the bottom of the package: After the package is filled with a certain amount of milk or beverage, it is transferred to the station device 4, where the heat gun is extended under the control of the cam into the mouth of the bottom of the package, and the mouth is left as The periphery of the sealing is blown, that is, transferred to the next station, the bottom preforming station device 3. The bottom preform is carried out by means of a hinged-welded welding head device. Its structure is shown in Figure 7, but only in the opposite direction of movement. It clamps the bottom seal from above and adds a large bracket to the structure. Attach the hinge to the large bracket. After the completion of the station 3, the package that has been closed for the first time is transferred to the station device 1 and the station device 2, and the high-frequency welding and the bottom molding are performed as the top.

Angle forming of the package: The package sealed by the top and bottom is transported backwards from the top forming mandrel device 17, and passes through the top guide positioning plate 25 during transport, due to the effect of the bevel on the guide positioning plate 25. The top is gradually flattened. Also, after the bottom setting, the bottom forming station is moved backwards into the bottom of the bottom guide plate 26, and the upwardly facing bottom is also flattened by the action of the inclined surface. At this time, the four corner wings are horizontally extended to both sides, and then, due to the inclination of the four corner forming guide tubes 27, the original four horizontally extending angle wings are gradually turned up to a certain angle, and the angle forming guide The tube 26 also includes four additional hot air ducts between the angled wing and the casing, and simultaneously sends a hot air blown plastic layer of the corners and the corresponding points of the casing. Then, the package enters the corner forming station device 20 to complete the angular wing welding and shaping, that is, the top corner wing is welded to both sides of the package, and the bottom corner wing is welded to the bottom surface. The corner forming station device 20 is mainly implemented by the guide extrusion angle forming mechanism of Fig. 8. The mechanism moves downwardly and angularly at the cam guide 65 through the angle forming top plate 64. The angle forming ejector 60 on the bottom corner forming slab 59 presses the corner horn of the bottom portion, and at the same time, due to the action of the upper slanting surface of the corner forming rail 57, the apex angle forming ejector 61 is ejected toward the center, thereby The top corner wing is pressure welded on both sides of the package, and the packaging processing of the package is completed.

Claims

Rights request

1. An aseptic filling and packaging machine, comprising a bottom setting station device, a high frequency sealing station device, a bottom preforming station device, a first hot air welding station device, a filling station device, and a bottom pre-folding device Station device, hot air sterilization station device, ultraviolet sterilization station device, hydrogen peroxide sterilization device, press pack station device, top setting station device, top high frequency sealing station device, top preforming station device, second hot air device Pick-up station device, top pre-folding station device, pull bag and insert station device, top forming mandrel device, aseptic bin, pre-angle and angle hot air device, angle forming device, water cooling device, finished product table, cam transmission The device, the power transmission device, the top guiding positioning plate, the bottom guiding plate and the angle forming guiding hot air pipe are characterized by:

B. The top position is arranged from right to left to install the pull bag and insert station device, the top forming mandrel device, the aseptic bin, the bottom setting station device, the high frequency sealing station device, the pre-folding angle and the angle hot air device, and the angle Molding device, water cooling device;

C. The bottom pre-forming station device, the first hot air welding station device, the filling station device, the bottom pre-folding station device, the hot air sterilization station device, the ultraviolet sterilization station device, and the hydrogen peroxide water are sequentially installed in the aseptic chamber. Sterilization station device, press pack station device;

D. The lower position and the top molding mandrel device are arranged in order from left to right. ^" top setting station device, top high frequency sealing station device, top preform station device, second hot air welder The position device and the top pre-folding station device are equipped with a cam transmission device below the position corresponding to the corner forming device, the bottom molding station device, the high-frequency sealing welding station device, and the bottom preforming station device, and correspondingly set on the top A cam gear is also mounted under the device, the top 髙 frequency welding station device, and the top preforming station device, and a cam gear is mounted on the upper portion of the pull bag and the insert station device and the top forming mandrel device in the upper position.

2. The aseptic filling and packaging machine according to claim 1, wherein the chain conveyor has a plurality of claws fixed on the conveyor chain, the claws are of a 匚 type, and one or one of the upper and lower ends are respectively disposed The above hole is provided with a tongue plate extending outwardly from the side.

3. The aseptic filling and packaging machine according to claim 2, wherein the tongue plate is provided with a hollow slot at the joint with the side.

4. The aseptic filling and packaging machine according to claim 1, wherein the pull bag and the insertion station device comprise:

Rack

13

Correction page (Article 91) a reciprocating device that drives the rack to move back and forth;

One or more gears that mesh with the rack;

a rotating shaft respectively connected to the gear;

5. The aseptic filling and packaging machine according to claim 4, wherein the reciprocating device is a cam.

6. The aseptic filling and packaging machine according to claim 5, wherein the swinging rod is further provided with a suction cup.

7. The aseptic filling and packaging machine according to claim 1, wherein the top pre-folding station device is provided with a pre-formed cutter head, the pre-formed cutter head including a cutter head and a cutter head The connecting shank is characterized in that the cutting head is polygonal, flat and the two oblique sides connected to the bottom edge are respectively at an angle of 30° - 70° with the bottom edge.

8. An aseptic filling and packaging machine for a package according to claim 7, wherein the outer edge of the polygon has a thickness that is relatively thin relative to the inner edge.

9. An aseptic filling and packaging machine for a package according to claim 7 or 8, wherein the shank is a cylindrical body and the upper end is provided with a thread.

10. An aseptic filling and packaging machine for a package according to claim 9, wherein said cylindrical body r has a value in the range of 2-8 mm.

11. The aseptic filling and packaging machine according to claim 1, wherein the top forming mandrel device is an inner core mold mechanism, and the inner core mold mechanism comprises:

a moving slider that passes through the hole;

One or more outer small connecting plates movably connecting the sliding sleeve to the inner walls of the two halves of the inner core casing; one or more inner small connecting plates disposed inside the inner core casing, It movably connects the moving slider to the inner wall of the two halves of the inner core casing;

One or more stops that snap the sleeve.

12. The aseptic filling and packaging machine according to claim 11, wherein two of the outer small connecting plates are in a shape of a dove, and the two connecting positions of the inner small connecting plate are V-shaped, both of which are It can be rotated around its top to close or open.

The aseptic filling and packaging machine according to claim 12, wherein the top end of the outer small connecting plate is movably connected to the outer wall of the sliding sleeve, and the other ends are respectively movably connected to the inner walls of the two halves of the core mold outer casing; The internal small company

14

Correction page (Article 91) The top of the board is movably connected to the moving slider, and the other ends are also movably connected to the inner walls of the two halves of the core mold housing.

14. An aseptic filling and packaging machine according to claim 11, 12 or 13, wherein the moving slide bar between the inner small connecting plate and the sliding sleeve is provided with a spring.

The aseptic filling and packaging machine according to claim 14, wherein the inner small connecting plate connected to the V shape and the outer small connecting plate connected to the circular shape are disposed on the inner core mold mechanism. side.

16. The aseptic filling and packaging machine according to claim 15, wherein the number of the inner small connecting plates is eight.

17. The aseptic filling and packaging machine according to claim 15, wherein the number of the outer small connecting plates is four.

18. The aseptic filling and packaging machine according to claim 1, wherein the bottom positioning station device, the high frequency sealing station device, the bottom preforming station device, the top setting station device, and the top high frequency device A sealing welding head is mounted on the sealing station device and the top preforming station device, and the sealing welding head is fixed on the welding tool holder, and the method comprises:

a molded connecting rod fixedly connected at one end,

Fixed to the cutter head at the other end of the forming link,

One end is connected to one end of the forming link that is not fixed, and the other end is rotatably fixed to the swing arm of the welding tool frame.

19. An aseptic filling and packaging machine according to claim 18, wherein the two shaped links are connected by a pair of links.

20. An aseptic filling and packaging machine according to claim 18 or 19, wherein the two forming links are joined together by bearings.

21. The aseptic filling and packaging machine according to claim 20, wherein the forming link and the welding blade holder are connected by a hinge.

22. The aseptic filling and packaging machine according to claim 21, wherein the swing arm is coupled to the weld holder by a hinge.

23. An aseptic filling and packaging machine according to claim 22, wherein the weld holder is fixed to the other holder.

24. The aseptic filling and packaging machine according to claim 1, wherein the angle forming device comprises: an angle forming link connecting the lower ends to the transmission mechanism respectively;

a bottom corner forming connecting plate fixedly connected to the upper end of the corner forming connecting rod and two bottom corner forming ejectors mounted thereon; an angle forming sliding rail fixed on the corner forming connecting rod with a downwardly inclined inclined surface;

15

Correction page (Article 91) The top corner forming ejector is moved on the inclined surface, and the top corner forming ejector is provided with a spring.

25. The aseptic filling and packaging machine according to claim 24, wherein the angle forming link is coupled to the transmission mechanism by a corner forming top plate.

The aseptic filling and packaging machine according to claim 24, wherein the upper end of the angle forming connecting rod is fixedly connected by a bottom corner forming and the bottom corner forming ejector is disposed at the bottom corner forming joint Pull it up.

27. An aseptic filling and packaging machine according to claim 25 or 26, wherein the angle forming top plate is coupled to the transmission mechanism by a cam guide.

28. An aseptic filling and packaging machine according to claim 25 or 26, wherein the top corner forming ram is fixedly coupled to the main body by a gusseted pedestal.

The aseptic filling and packaging machine according to claim 25 or 263, characterized in that the side of the top corner forming ejector that is in contact with the inclined surface is provided with a roller.

30. The aseptic filling and packaging machine according to claim 29, wherein the slope is at an angle of 5 ^{Q to} 20 ^Q from the vertical.

31. The aseptic filling and packaging machine according to claim 30, wherein the included angle is 10 ^Q.

32. The aseptic filling and packaging machine according to claim 1, wherein the filling station device is provided with an aseptic filling device, wherein the aseptic filling device comprises a filling valve, a feeding valve and a material. a tank, characterized in that it further comprises a liquid level gauge, the liquid level gauge comprising:

a pontoon disposed in the material tank;

a sliding rod that is connected to the pontoon at one end and slides in a thin-walled tube inside the liquid level gauge at the other end;

a magnetic ring disposed at an upper end of the slider;

33. The aseptic filling and packaging machine according to claim 32, wherein a body of the filling valve of the filling valve is provided with a spacer.

34. The aseptic filling and packaging machine according to claim 32 or 33, wherein the filling valve is internally provided with a wire mesh and a rubber pad.

35. The aseptic filling and packaging machine according to claim 34, wherein the liquid level gauge is provided with a liquid discharge port at the lower end, an exhaust port at the upper end, and a cylinder cover at the top.

36. The aseptic filling and packaging machine according to claim 35, wherein the slide bar is coupled to the magnetic ring by a bolt.

37. The aseptic filling and packaging machine according to claim 1, wherein the hot air sterilization station device, purple

16

Correction page (Article 91) The external sterilization station device and the hydrogen peroxide sterilization device constitute a hydrogen peroxide and a sterile air device, and the hydrogen peroxide and aseptic air device comprises a high efficiency filter and an ultraviolet lamp, and the frame is provided with:

a sterile bellows mounted on the frame and internally provided with the filter and UV lamp;

a high pressure blower connected to the sterile bellows;

a splitter connected to the high pressure blower;

The aseptic hot air tunnel connected to the air separator is provided with one or more heat air guns, and the end of the aseptic air tunnel is further provided with an ultraviolet lamp, a hydrogen peroxide nozzle and a gas control valve, and the hydrogen peroxide nozzle and the gas The control width is connected to the hydrogen peroxide tank.

38. The aseptic filling and packaging machine according to claim 37, wherein an intermediate filter tank having an intermediate filter is further disposed between the sterile bellows and the high pressure fan.

39. The aseptic filling and packaging machine according to claim 37 or 38, wherein the end portions of the heat gun are provided with a head and an I or a temperature sensor, respectively.

40. The aseptic filling and packaging machine of claim 39, wherein the high pressure blower is coupled to a fan.

41. The aseptic filling and packaging machine according to claim 40, wherein the high efficiency filter and/or the intermediate filter are provided with filter paper having a paper hole diameter smaller than Ο.ΐμπι; ,

42. The aseptic filling and packaging machine according to claim 41, wherein the hydrogen peroxide tank is a pressure vessel, and a pressure switch is mounted on the output pipe.

43. The aseptic filling and packaging machine according to claim 1, wherein the cam gear comprises a cam mechanism comprising more than one transmission fixed to an output shaft of the worm gear reducer driven by the motor. A cam on the shaft, the cam is a chamfer cam, a bottom forming cam, an aseptic filling cam, a top forming cam, a mandrel cam, and a pull bag cam.

44. The aseptic filling and packaging machine according to claim 43, wherein the cam components are in groups, each set is mounted on a different drive shaft, and each of the drive shafts is connected by a transmission member.

45. The aseptic filling and packaging machine according to claim 44, wherein the angled cam and the bottom forming cam are a group; the top forming cam is a group; the aseptic filling cam, the mandrel cam and The pull bag cams are a group.

46. An aseptic filling and packaging machine according to claim 44, 45 or 46 wherein said transmission member is a bevel gear and/or a worm gear.

47. The aseptic filling and packaging machine according to claim 46, wherein said cam is fixed to the drive shaft by a camshaft key.

17a

Correction page (Article 91)

48. The aseptic filling and packaging machine according to claim 47, wherein the motor-driven worm gear reducer output shaft is a bidirectional output shaft.

49. The aseptic filling and packaging machine according to claim 48, wherein the cam is provided with a curved groove and a curved outer contour which are smoothly connected by different arc segments.

50. The aseptic filling and packaging machine of claim 1, 2, 4, 7, 11, 18, 24, 32, 37 or 43 further comprising: disposed on each side of each device station Chain conveyor belt.

51. The aseptic filling and packaging machine according to claim 50, wherein the chain conveyor belt is provided in groups of four, two layers, two conveyor belts per layer, and two conveyor belts in the vertical direction. The location corresponds.

17b

Correction page (Article 91)