Antibacterial and mildew-proof PET packaging material and raw material filtering and mixing device

Abstract

The application discloses an antibacterial and mildew-proof PET packaging material and a raw material filtering and mixing device, which comprises a support frame, the front end of the support frame is fixedly connected with a conveying mechanism for pumping oil and adding suitable proportion of additives into PET raw materials, the rear end of the support frame is fixedly connected with a filtering mechanism for further filtering the PET raw materials, the lower end of the filtering mechanism is movably connected with a cooling mechanism for cooling the filtered PET raw materials, the support frame comprises a support plate one, the upper end of the support plate one is fixedly connected with a support plate two, the upper end of the support plate two is fixedly connected with a support plate three, and one side of the support plate three is fixedly connected with a control panel. The application has the advantages that the additives with a proportion suitable for the quantity of the PET raw materials can be added without knowing the weight of the PET raw materials, and the impurities on the surface of the filtering plate can be cleaned through the movement of the limiting opening.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of raw material filtering and mixing devices, in particular to an antibacterial and mildew-proof PET packaging material and a raw material filtering and mixing device. BACKGROUND

[0002] In the prior art, as disclosed in an application with the application number 202210239955.7, the following components are included: PET 40-50 parts, modifier 10-30 parts, and thermal stabilizer 1-4 parts; the thermal stabilizer is a mixture of zinc stearate and calcium stearate in a mass ratio of 1:1, and the technical solution cannot realize the functions of efficient bacteriostasis and good flame retardation effect.

[0003] In addition, in the prior art, when the raw materials of the PET packaging material are filtered and mixed, the PET raw materials need to be added with a proper proportion of additives, and it is difficult to control the proportion of the added additives in the case that the weight of the PET raw materials is unknown. The mixed materials filtered through the centrifugal filter machine will inevitably still contain some impurities, and need to be filtered again. Meanwhile, the PET raw materials and the additives are heated and stirred during the mixing, and the mixed materials filtered out are still very hot, which is easy to scald people during the transfer of the mixed materials. Therefore, the antibacterial and mildew-proof PET packaging material and the raw material filtering and mixing device are designed to solve the above problems. SUMMARY

[0004] The technical problem to be solved by the application is that it is difficult to control the proportion of the added additives in the case that the weight of the PET raw materials is unknown, the mixed materials filtered through the centrifugal filter machine will inevitably still contain some impurities, and need to be filtered again, and the mixed materials filtered out are still very hot.

[0005] The application solves the above technical problems by adopting the following technical solution: the raw material filtering and mixing device for the antibacterial and mildew-proof PET packaging material comprises a support frame, a conveying mechanism for pumping PET particles and adding a proper proportion of additives into the PET particles is fixedly connected to the front end of the support frame, a filtering mechanism for further filtering the PET particles is fixed to the rear end of the support frame, a cooling mechanism for cooling the filtered oil is movably connected to the lower end of the filtering mechanism, the support frame comprises a support plate one, a support plate two is fixedly connected to the upper end of the support plate one, a support plate three is fixedly connected to the upper end of the support plate two, and a control panel is fixedly connected to one side of the support plate three.

[0006] Preferably, the front end of the support plate one and the support plate two are fixedly connected with a conical barrel, the rear end of the conical barrel is provided with a mixer, the mixer is fixedly connected with the support plate two and the support plate three, the conveying mechanism comprises a motor, a third conveying pipe, the outer side of the motor is provided with a fixed plate one, the lower end of the fixed plate one is fixedly connected with the support plate one, the output end of the motor is fixedly connected with an impeller pump body, the other side of the impeller pump body is provided with a first pulley, the lower end of the impeller pump body is provided with a suction pipe, the suction pipe is fixedly connected with the conical barrel through the support plate one, the upper end of the impeller pump body is provided with a first conveying pipe, the upper end of the first conveying pipe is fixedly connected with a second conveying pipe, one end of the second conveying pipe extends to the inner side of the upper end of the mixer.

[0007] Preferably, the lower end of the third conveying pipe is fixedly connected with a connecting block one, the upper end of the third conveying pipe is fixedly connected with a connecting block two through the support plate two and the support plate three, the inner side of the third conveying pipe is movably connected with an auger, the lower end of the auger is fixedly connected with a rotating block one, the rotating block one rotates on the inner side of the connecting block one, the upper end of the auger is fixedly connected with a rotating block two, one end of the rotating block two is fixedly connected with a first gear through the connecting block two, one end of the third conveying pipe close to the connecting block one is provided with an opening one, one end of the outer side of the third conveying pipe close to the connecting block two is provided with a fourth conveying pipe, one end of the fourth conveying pipe extends to the inner side of the upper end of the mixer.

[0008] Preferably, the first gear is engaged with a second gear through a gear, the lower end of the second gear is fixedly connected with a first rotating rod, the outer side of the first rotating rod is provided with a connecting plate one, one side of the connecting plate one is fixedly connected with a connecting plate two, the lower end of the connecting plate two is fixedly connected with the support plate three, the upper end of the connecting plate one is provided with a stop block, the stop block is fixedly connected with the first rotating rod, the lower end of the first rotating rod is fixedly connected with a third gear through the connecting plate one, the third gear is engaged with a fourth gear through a gear, one side of the fourth gear is fixedly connected with a second rotating rod, the second rotating rod is fixedly connected with a second pulley through the connecting plate two, the second pulley and the first pulley are movably connected with a belt.

[0009] Preferably, the cooling mechanism comprises a first cover plate, the lower end of the first cover plate is fixedly connected with a water storage cylinder, the water storage cylinder is located on the inner side of the support plate one and the support plate two, the surface of the water storage cylinder is provided with an opening two, the opening two is fixedly connected with the opening one, the upper end of the first cover plate is provided with a fan-shaped opening and a sliding groove one, the sliding groove one is a circular arc type, the lower end of the fan-shaped opening of the first cover plate is provided with a sliding groove two on each side, the inner sides of the two sliding groove two are slidably connected with a first sliding block, the two first sliding blocks are circular arc type, the upper sides of the two first sliding blocks are provided with a plurality of sliding beads, the sliding beads, the first sliding block and the sliding groove two are matched.

[0010] Preferably, the lower ends of the two groups of first sliders are fixedly connected with a second cover plate, the second cover plate is located on the lower side of the first cover plate, a second slider is arranged between the two groups of first sliders, the lower end of the second slider is fixedly connected with the second cover plate, the second slider slides on the inner side of the sliding groove one, the second slider is matched with the sliding groove one, the upper end of the second slider is fixedly connected with a first clamping tooth, the first clamping tooth is located on the upper side of the first cover plate, the first clamping tooth is in the shape of a circular arc, the upper end of the first clamping tooth is provided with a handle, one side of the handle is fixedly connected with the second cover plate, and the handle is in the shape of L.

[0011] Preferably, the inner side of the water storage cylinder is provided with a coil pipe, one end of the coil pipe is fixedly connected with a funnel through the first cover plate, the funnel is fixedly connected with the first cover plate, the other end of the coil pipe is fixedly connected with a valve through the water storage cylinder, the first clamping tooth is engaged with a fifth gear through a gear, the upper end of the fifth gear is provided with a sixth gear, the inner sides of the fifth gear and the sixth gear are fixedly connected with a third rotating rod, the lower end of the third rotating rod is rotatably connected with a third connecting block, the lower end of the third connecting block is fixedly connected with the second supporting plate, and the upper end of the third connecting block is rotatably connected with a third supporting plate.

[0012] Preferably, the rear end of the mixing machine is provided with a centrifugal filter, the lower end of the centrifugal filter is fixedly connected with the third supporting plate, the filter mechanism comprises a filter plate, the filter plate is located on the upper side of the funnel, the front end of the filter plate is fixedly connected with a second fixed block, the upper end of the second fixed block is fixedly connected with the centrifugal filter, the inner side of the second fixed block is provided with a third sliding groove, the rear end of the filter plate is provided with an inclined plate, the upper side of the filter plate is provided with a movable plate, the inner side of the movable plate is provided with a limiting opening, the limiting opening is circular, the movable plate slides on the inner side of the third sliding groove, the rear end of the movable plate is fixedly connected with a second clamping tooth, and the second clamping tooth is engaged with the sixth gear.

[0013] Preferably, the upper side of the limiting opening is provided with a fifth conveying pipe, the fifth conveying pipe is fixedly connected with the centrifugal filter, the lower end of the mixing machine is provided with a sixth conveying pipe, one end of the sixth conveying pipe extends to the upper end of the centrifugal filter, and the sixth conveying pipe is fixedly connected with the second supporting plate and the third supporting plate.

[0014] The antibacterial and mildew-proof PET packaging material comprises the following components in parts by weight: PET 40-50 parts, additives 10-30 parts;

[0015] The additives are composed of antioxidants, antibacterial agents, flame retardants and plasticizers in a ratio of 1:2:1:1;

[0016] The antioxidant is a polyphenol compound;

[0017] The antibacterial agent adopts a copper ion antibacterial agent;

[0018] The flame retardant adopts an inorganic flame retardant;

[0019] The plasticizer adopts an adipate ester.

[0020] Compared with the prior art, the antibacterial and mildew-proof PET packaging material and the raw material filtering and mixing device have the following beneficial effects:

[0021] The antibacterial and mildew-proof PET packaging material and the raw material filtering and mixing device can feed the PET raw material in the conical barrel to the inner side of the mixing machine, drive the auger to rotate through the belt, feed the additives in the water storage cylinder to the inner side of the mixing machine to mix with the PET raw material, and add the additives with a proportion of the PET raw material under the condition that the weight of the PET raw material is unknown.

[0022] The mixed material can be filtered again through the filter plate, the second cover plate is moved, the clamping teeth are moved at the same time, the fifth gear is driven to rotate through gear engagement, the sixth gear is engaged with the gear to move the movable plate, the impurities filtered on the surface of the filter plate are removed through the limiting opening, and the limiting opening can also block the mixed material splashed when the oil in the centrifugal filter flows to the filter plate through the fifth conveying pipe, preventing scalding.

[0023] The filtered mixed material flows into the inner side of the coil through the funnel, and the additives in the water storage cylinder can cool the mixed mixed material, avoiding splashing and scalding during the transfer process of the mixed material;

[0024] The formula can realize efficient antibacterial function and flame retardant function. DETAILED DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 2 It is a schematic diagram of the overall structure of the present application; Figure 1 ;

[0027] Figure 3 It is a schematic diagram of the overall structure of the present application; Figure 2 ;

[0028] Figure 4 It is a schematic diagram of the overall structure of the present application; Figure 1 ;

[0029] Figure 5 It is a schematic diagram of the overall structure of the present application; Figure 1 ;

[0030] Figure 6 It is a schematic diagram of the overall structure of the present application;

[0031] Figure 7 is a partial structural sectional view of the present application;

[0032] Figure 8 is a partial structural sectional view of the present application;

[0033] Figure 9 is a sectional view of the filtering mechanism of the present application Figure 2 ;

[0034] Figure 10 is a sectional view of the conveying mechanism of the present application Figure 2 ;

[0035] Figure 11 is an enlarged schematic view of part A of the structure of the present application.

[0036] In the figure: 1, support frame; 101, support plate one; 102, support plate two; 103, support plate three; 2, conical barrel; 3, mixing machine; 4, centrifugal filter; 5, conveying mechanism; 51, motor; 52, fixed plate one; 53, vane pump body; 54, first pulley; 55, suction pipe; 56, first conveying pipe; 57, second conveying pipe; 58, third conveying pipe; 59, connecting block one; 510, connecting block two; 511, auger; 512, rotating block one; 513, rotating block two; 514, first gear; 515, second gear; 516, first rotating rod; 517, connecting plate one; 518, stop block; 519, connecting plate two; 520, third gear; 521, fourth gear; 522, second rotating rod; 523, second pulley; 524, belt; 525, fourth conveying pipe; 6, cooling mechanism; 61, first cover plate; 62, water storage cylinder; 63, coil pipe; 64, fan-shaped opening; 65, chute one; 66, chute two; 67, sliding bead; 68, first sliding block; 69, second cover plate; 610, second sliding block; 611, first clamping tooth; 612, handle; 613, fifth gear; 614, sixth gear; 615, third rotating rod; 616, connecting block three; 617, hopper; 618, valve; 7, filtering mechanism; 71, filter plate; 72, fixed block two; 73, chute three; 74, inclined plate; 75, movable plate; 76, limiting opening; 77, second clamping tooth; 78, fifth conveying pipe; 8, control panel; 9, sixth conveying pipe. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0038] Please refer to Figures 1-11 The raw material filtering and mixing device for antibacterial and mildew-proof PET packaging material comprises a support frame 1, a conveying mechanism 5 for pumping PET particles and adding appropriate proportion of additives into the PET particles is fixedly connected to the front end of the support frame 1, a filtering mechanism 7 for further filtering the PET particles is fixed to the rear end of the support frame 1, a cooling mechanism 6 for cooling the filtered oil is movably connected to the lower end of the filtering mechanism 7, the support frame 1 comprises a support plate one 101, a support plate two 102 is fixedly connected to the upper end of the support plate one 101, a support plate three 103 is fixedly connected to the upper end of the support plate two 102, and a control panel 8 is fixedly connected to one side of the support plate three 103.

[0039] In the embodiment, a conical barrel 2 for containing PET raw materials is fixedly connected to the front end of the support plate one 101 and the support plate two 102, a mixer 3 for heating and stirring the PET raw materials is arranged at the rear end of the conical barrel 2, the mixer 3 is fixedly connected to the support plate two 102 and the support plate three 103, the conveying mechanism 5 comprises a motor 51 and a third conveying pipe 58 for conveying additives, a fixed plate one 52 is arranged on the outer side of the motor 51, the lower end of the fixed plate one 52 is fixedly connected to the support plate one 101, a impeller pump body 53 is fixedly connected to the output end of the motor 51, a first pulley 54 is arranged on the other side of the impeller pump body 53, the output shaft of the impeller pump body 53 drives the first pulley 54 to rotate when rotating, a suction pipe 55 is arranged at the lower end of the impeller pump body 53, the suction pipe 55 is fixedly connected to the conical barrel 2 through the support plate one 101, a first conveying pipe 56 is arranged at the upper end of the impeller pump body 53, a second conveying pipe 57 is fixedly connected to the upper end of the first conveying pipe 56, one end of the second conveying pipe 57 extends to the inner side of the upper end of the mixer 3, the PET raw materials are conveyed to the inner side of the mixer 3 through the suction pipe 55, the first conveying pipe 56 and the second conveying pipe 57, a connecting block one 59 is fixedly connected to the lower end of the third conveying pipe 58, a connecting block two 510 is fixedly connected to the upper end of the third conveying pipe 58 through the support plate two 102 and the support plate three 103, a auger 511 is movably connected to the inner side of the third conveying pipe 58, the additives are conveyed from below to above the mixer 3 through the auger 511, a rotating block one 512 is fixedly connected to the lower end of the auger 511, the rotating block one 512 rotates at the inner side of the connecting block one 59, a rotating block two 513 is fixedly connected to the upper end of the auger 511, a first gear 514 is fixedly connected to one end of the rotating block two 513 through the connecting block two 510, an opening one is arranged on one end of the third conveying pipe 58 close to the connecting block one 59, a fourth conveying pipe 525 is arranged on one end of the outer side of the third conveying pipe 58 close to the connecting block two 510, one end of the fourth conveying pipe 525 extends to the inner side of the mixer 3.

[0040] Specifically, by pressing the switch on the control panel 8, the motor 51 will drive the impeller pump body 53 to start running, the PET raw materials in the conical barrel 2 are sucked out through the suction pipe 55, and then transported to the inside of the mixer 3 through the first conveying pipe 56 and the second conveying pipe 57, the additives are moved from the lower to the upper with the rotation of the auger 511, and the additives matched with the proportion of the PET raw materials will flow into the inside of the mixer 3 along the fourth conveying pipe 525 and mix with the PET raw materials, and the PET raw materials and the additives are mixed by high-temperature stirring of the mixer 3.

[0041] In the embodiment, the first gear 514 is engaged with the second gear 515 through gears, the lower end of the second gear 515 is fixedly connected with the first rotating rod 516, the outer side of the first rotating rod 516 is provided with the first connecting plate 517, one side of the first connecting plate 517 is fixedly connected with the second connecting plate 519, the lower end of the second connecting plate 519 is fixedly connected with the support plate three 103, the upper end of the first connecting plate 517 is provided with the fixed stop block 518, the stop block 518 is fixedly connected with the first rotating rod 516, the lower end of the first rotating rod 516 is fixedly connected with the third gear 520 through the first connecting plate 517, the third gear 520 is engaged with the fourth gear 521 through gears, one side of the fourth gear 521 is fixedly connected with the second rotating rod 522, the second rotating rod 522 is fixedly connected with the second pulley 523 through the second connecting plate 519, and the second pulley 523 is movably connected with the first pulley 54 through the belt 524.

[0042] Specifically, the first pulley 54 is driven to rotate by the impeller pump body 53, the second pulley 523 is driven to rotate by the first pulley 54 through the belt 524, one side of the second pulley 523 is fixedly connected with the fourth gear 521, the fourth gear 521 is driven to rotate through gear engagement, then the second gear 515 is driven to rotate through gear engagement, and the first gear 514 is driven to rotate through the second gear 515, so that the auger 511 is driven to rotate.

[0043] In the embodiment, the cooling mechanism 6 comprises a first cover plate 61, the lower end of the first cover plate 61 is fixedly connected with a water storage cylinder 62, the water storage cylinder 62 can store additives, the water storage cylinder 62 is located at the inner side of the support plate one 101 and the support plate two 102, the surface of the water storage cylinder 62 is provided with an opening two, the opening two is fixedly connected with the opening one, the additives enter the inner side of the opening one through the opening two, the upper end of the first cover plate 61 is provided with a fan-shaped opening 64 and a sliding groove one 65, the sliding groove one 65 is in a circular arc shape, the lower end of the fan-shaped opening 64 of the first cover plate 61 is provided with a sliding groove two 66 on each side, the inner side of the two groups of sliding groove two 66 is slidably connected with a first sliding block 68, the two groups of first sliding blocks 68 are in a circular arc shape, a plurality of groups of sliding beads 67 are arranged on the upper side of the two groups of first sliding blocks 68, the sliding beads 67 and the first sliding blocks 68 are matched with the sliding groove two 66, the lower end of the two groups of first sliding blocks 68 is fixedly connected with a second cover plate 69, the second cover plate 69 is located at the lower side of the first cover plate 61, the sliding beads 67 make the second cover plate 69 abut with the first cover plate 61, a second sliding block 610 is arranged between the two groups of first sliding blocks 68, the lower end of the second sliding block 610 is fixedly connected with the second cover plate 69, the second sliding block 610 slides in the inner side of the sliding groove one 65, the second sliding block 610 is matched with the sliding groove one 65, the upper end of the second sliding block 610 is fixedly connected with a clamping tooth one 611, the clamping tooth one 611 is located at the upper side of the first cover plate 61, the clamping tooth one 611 is in a circular arc shape, the upper end of the clamping tooth one 611 is provided with a handle 612, one side of the handle 612 is fixedly connected with the second cover plate 69, and the handle 612 is in an L shape.

[0044] Specifically, when the additives in the water storage cylinder 62 are used up, the handle 612 is held by hand, the second sliding block 610 slides in the inner side of the sliding groove one 65, the second cover plate 69 which blocks the fan-shaped opening 64 is moved away, the second cover plate 69 can be moved next to the lower side of the first cover plate 61 through the sliding beads 67, and the additives are poured into the water storage cylinder 62.

[0045] In the embodiment, the inner side of the water storage cylinder 62 is provided with a coil pipe 63, one end of the coil pipe 63 is fixedly connected with a funnel 617 penetrating through the first cover plate 61, the funnel 617 is fixedly connected with the first cover plate 61, the other end of the coil pipe 63 is fixedly connected with a valve 618 penetrating through the water storage cylinder 62, the first clamping tooth 611 is engaged with the fifth gear 613 through the gear, the upper end of the fifth gear 613 is provided with a sixth gear 614, the inner side of the fifth gear 613 and the sixth gear 614 are fixedly connected with a third rotating rod 615, the lower end of the third rotating rod 615 is rotatably connected with a connecting block three 616, the lower end of the connecting block three 616 is fixedly connected with the second supporting plate 102, the upper end of the connecting block three 616 is rotatably connected with the third supporting plate 103, the rear end of the mixing machine 3 is provided with a centrifugal filter 4, the lower end of the centrifugal filter 4 is fixedly connected with the third supporting plate 103, the filtering mechanism 7 comprises a filter plate 71, the filter plate 71 is located on the upper side of the funnel 617, the front end of the filter plate 71 is fixedly connected with a fixed block two 72, the upper end of the fixed block two 72 is fixedly connected with the centrifugal filter 4, the inner side of the fixed block two 72 is provided with a sliding groove three 73, the rear end of the filter plate 71 is provided with an inclined plate 74, the upper side of the filter plate 71 is provided with a movable plate 75, the inner side of the movable plate 75 is provided with a limiting opening 76, the limiting opening 76 is circular, the movable plate 75 slides in the inner side of the sliding groove three 73, the rear end of the movable plate 75 is fixedly connected with a second clamping tooth 77, the second clamping tooth 77 is engaged with the sixth gear 614, the second sliding block 610 sliding drives the first clamping tooth 611 to move, the first clamping tooth 611 drives the fifth gear 613 to rotate through the gear engagement, the fifth gear 613 drives the sixth gear 614 to rotate through the third rotating rod 615, the sixth gear 614 enables the movable plate 75 to move through the gear engagement, and the impurities filtered on the surface of the filter plate 71 are cleaned to the inclined plate 74 through the limiting opening 76.

[0046] Specifically, the oil is filtered again through the filter plate 71, and the obtained mixture flows into the inner side of the coil pipe 63 through the funnel 617, the additive in the water storage cylinder 62 cools the mixture flowing in the coil pipe 63, and the valve 618 is opened to make the degumming filtered mixture flow out.

[0047] In the embodiment, the upper side of the limiting opening 76 is provided with a fifth conveying pipe 78, the fifth conveying pipe 78 is fixedly connected with the centrifugal filter 4, the lower end of the mixing machine 3 is provided with a sixth conveying pipe 9, one end of the sixth conveying pipe 9 extends to the upper end of the centrifugal filter 4, and the sixth conveying pipe 9 is fixedly connected with the second supporting plate 102 and the third supporting plate 103.

[0048] Specifically, the oil in the centrifugal filter 4 flows out to the inner side of the limiting opening 76 through the fifth conveying pipe 78, and the mixed mixture is conveyed to the inner side of the centrifugal filter 4 through the sixth conveying pipe 9.

[0049] When working, the support frame 1 is placed on a horizontal surface, the prepared additive is loaded into the inner side of the water storage cylinder 62 through the fan-shaped opening 64, the PET raw material is poured into the inner side of the conical barrel 2, and the switch on the control panel 8 is pressed. The motor 51 drives the impeller pump body 53 to start rotating, the PET raw material in the conical barrel 2 is sucked out through the suction pipe 55, and then is transported to the inner side of the mixing machine 3 through the first conveying pipe 56 and the second conveying pipe 57. At the same time, the impeller pump body 53 drives the first pulley 54 on one side to rotate, the first pulley 54 drives the second pulley 523 to rotate through the belt 524, the second pulley 523 is fixedly connected with the fourth gear 521 on one side, the fourth gear 521 drives the third gear 520 to rotate through gear meshing, then the second gear 515 drives the first gear 514 to rotate through gear meshing, and the rotation of the first gear 514 drives the auger 511 to rotate. The additive moves from the lower side to the upper side along with the rotation of the auger 511, and the additive with a proportion suitable for the PET raw material flows into the inner side of the mixing machine 3 along the fourth conveying pipe 525 and mixes with the PET raw material. The PET raw material is mixed and treated through high-temperature stirring of the mixing machine 3, the mixed material after the mixing treatment is conveyed to the inner side of the centrifugal filter 4 through the sixth conveying pipe 9, and the centrifugal filter 4 is started to filter. Then, the oil in the centrifugal filter 4 flows out to the inner side of the limiting opening 76 through the fifth conveying pipe 78, and the mixed material is filtered again through the filter plate 71, and the obtained mixed material flows into the inner side of the coil pipe 63 through the hopper 617. The mixed material flowing in the coil pipe 63 is cooled through the additive in the water storage cylinder 62, the valve 618 is opened to make the mixed material after mixing and filtering flow out, and when the additive in the water storage cylinder 62 is used up, the second sliding block 610 is slid in the inner side of the sliding groove 65 by holding the handle 612 with the hand, the second cover plate 69 blocking the fan-shaped opening 64 is moved away, the second cover plate 69 can be moved next to the lower side of the first cover plate 61 through the sliding bead 67, the additive is poured into the water storage cylinder 62, and at the same time, the second sliding block 610 drives the clamping tooth 611 to move, the clamping tooth 611 drives the fifth gear 613 to rotate through gear meshing, the fifth gear 613 drives the sixth gear 614 to rotate through the third rotating rod 615, the sixth gear 614 drives the movable plate 75 to move through gear meshing, and the impurities on the surface of the filter plate 71 are cleaned to the inclined plate 74 through the limiting opening 76.

[0050] The antibacterial and mildew-proof PET packaging material comprises the following components in parts by weight: PET 40-50 parts, additive 10-30 parts;

[0051] The additive is composed of antioxidant, antibacterial agent, flame retardant and plasticizer in a ratio of 1:2:1:1;

[0052] The antioxidant is a polyphenol compound;

[0053] The antibacterial agent is a copper ion antibacterial agent;

[0054] The flame retardant is an inorganic flame retardant;

[0055] The plasticizer is an adipate plasticizer;

[0056] The formula can realize high-efficiency antibacterial function and flame retardant function.

[0057] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0058] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A raw material filtration and mixing device for antibacterial and antifungal PET packaging materials, comprising a support frame (1), characterized in that: The front end of the support frame (1) is fixedly connected to a conveying mechanism (5) for pumping PET particles and adding additives of a suitable ratio to the PET raw material into the PET particles. The rear end of the support frame (1) is fixedly connected to a filtering mechanism (7) for further filtering the PET particles. The lower end of the filtering mechanism (7) is movably connected to a cooling mechanism (6) for cooling the filtered oil. The support frame (1) includes a support plate one (101). The upper end of the support plate one (101) is fixedly connected to a support plate two (102). The upper end of the support plate two (102) is fixedly connected to a support plate three (103). A control panel (8) is fixedly connected to one side of the support plate three (103). A conical barrel (2) is fixedly connected to the front end of the first support plate (101) and the second support plate (102). A mixer (3) is provided at the rear end of the conical barrel (2). The mixer (3) is fixedly connected to the second support plate (102) and the third support plate (103). The conveying mechanism (5) includes a motor (51) and a third conveying pipe (58). A fixing plate (52) is provided on the outside of the motor (51). The lower end of the fixing plate (52) is fixedly connected to the first support plate (101). The output end of the motor (51) is fixedly connected to the third support plate (102). An impeller pump body (53) is fixedly connected to the impeller pump body (53). A first pulley (54) is provided on the other side of the impeller pump body (53). A suction pipe (55) is provided at the lower end of the impeller pump body (53). The suction pipe (55) passes through the support plate (101) and is fixedly connected to the conical barrel (2). A first conveying pipe (56) is provided at the upper end of the impeller pump body (53). A second conveying pipe (57) is fixedly connected at the upper end of the first conveying pipe (56). One end of the second conveying pipe (57) extends to the inner side of the upper end of the mixer (3). The lower end of the third conveying pipe (58) is fixedly connected to a connecting block one (59). The upper end of the third conveying pipe (58) passes through support plate two (102) and support plate three (103) and is fixedly connected to a connecting block two (510). An auger (511) is movably connected to the inner side of the third conveying pipe (58). The lower end of the auger (511) is fixedly connected to a rotating block one (512). The rotating block one (512) rotates inside the connecting block one (59). The auger (510)... 1) The upper end is fixedly connected to a rotating block two (513), one end of the rotating block two (513) passes through the connecting block two (510) and is fixedly connected to a first gear (514). The surface of the third conveying pipe (58) is provided with an opening one at one end near the connecting block one (59). The outer side of the third conveying pipe (58) is provided with a fourth conveying pipe (525) at one end near the connecting block two (510). One end of the fourth conveying pipe (525) extends to the inner side of the upper end of the mixer (3). The first gear (514) meshes with the second gear (515) via gear meshing. The lower end of the second gear (515) is fixedly connected to the first rotating rod (516). A connecting plate (517) is provided on the outer side of the first rotating rod (516). A connecting plate (519) is fixedly connected to one side of the connecting plate (517). The lower end of the connecting plate (519) is fixedly connected to the support plate (103). A stop (518) is provided on the upper end of the connecting plate (517). The stop (518) is connected to the first rotating rod (516). A rod (516) is fixedly connected. The lower end of the first rotating rod (516) passes through the first connecting plate (517) and is fixedly connected to a third gear (520). The third gear (520) meshes with a fourth gear (521) through a gear. A second rotating rod (522) is fixedly connected to one side of the fourth gear (521). The second rotating rod (522) passes through the second connecting plate (519) and is fixedly connected to a second pulley (523). The second pulley (523) and the first pulley (54) are movably connected to a belt (524).

2. The raw material filtration and mixing device for antibacterial and antifungal PET packaging material according to claim 1, characterized in that: The cooling mechanism (6) includes a first cover plate (61), and a water storage cylinder (62) is fixedly connected to the lower end of the first cover plate (61). The water storage cylinder (62) is located inside the support plate one (101) and the support plate two (102). The surface of the water storage cylinder (62) is provided with an opening two, which is fixedly connected to the opening one. The upper end of the first cover plate (61) is provided with a fan-shaped opening (64) and a sliding groove one (65). The sliding groove one (65) is arc-shaped. The two sides of the fan-shaped opening (64) at the lower end of the first cover plate (61) are respectively provided with sliding groove two (66). The inner sides of the two sets of sliding groove two (66) are respectively slidably connected with a first slider (68). The two sets of first sliders (68) are arc-shaped. The upper side of the two sets of first sliders (68) is provided with multiple sets of sliding balls (67). The sliding balls (67), the first sliders (68) and the sliding groove two (66) are compatible.

3. The raw material filtration and mixing device for antibacterial and antifungal PET packaging material according to claim 2, characterized in that: The lower ends of the two sets of first sliders (68) are fixedly connected to a second cover plate (69). The second cover plate (69) is located on the lower side of the first cover plate (61). A second slider (610) is provided between the two sets of first sliders (68). The lower end of the second slider (610) is fixedly connected to the second cover plate (69). The second slider (610) slides inside the first groove (65). The second slider (610) is adapted to the first groove (65). The upper end of the second slider (610) is fixedly connected to a first tooth (611). The first tooth (611) is located on the upper side of the first cover plate (61). The first tooth (611) is arc-shaped. A handle (612) is provided at the upper end of the first tooth (611). One side of the handle (612) is fixedly connected to the second cover plate (69). The handle (612) is L-shaped.

4. The raw material filtration and mixing device for antibacterial and antifungal PET packaging material according to claim 3, characterized in that: The inner side of the water storage cylinder (62) is provided with a coil (63). One end of the coil (63) passes through the first cover plate (61) and is fixedly connected to a funnel (617). The funnel (617) is fixedly connected to the first cover plate (61). The other end of the coil (63) passes through the water storage cylinder (62) and is fixedly connected to a valve (618). The first locking tooth (611) meshes with a fifth gear (613) through a gear. The upper end of the fifth gear (613) is provided with a sixth gear (614). The inner sides of the fifth gear (613) and the sixth gear (614) are fixedly connected to a third rotating rod (615). The lower end of the third rotating rod (615) is rotatably connected to a third connecting block (616). The lower end of the third connecting block (616) is fixedly connected to a second support plate (102). The upper end of the third connecting block (616) is rotatably connected to a third support plate (103).

5. The raw material filtration and mixing device for antibacterial and antifungal PET packaging material according to claim 2, characterized in that: A centrifugal filter (4) is provided at the rear end of the mixer (3). The lower end of the centrifugal filter (4) is fixedly connected to the support plate three (103). The filtration mechanism (7) includes a filter plate (71). The filter plate (71) is located on the upper side of the funnel (617). A fixing block two (72) is fixedly connected to the front end of the filter plate (71). The upper end of the fixing block two (72) is fixedly connected to the centrifugal filter (4). The inner side of the fixing block two (72) is provided with There is a sliding groove three (73), the rear end of the filter plate (71) is provided with an inclined plate (74), the upper side of the filter plate (71) is provided with a movable plate (75), the inner side of the movable plate (75) is provided with a limiting port (76), the limiting port (76) is circular, the movable plate (75) slides on the inner side of the sliding groove three (73), the rear end of the movable plate (75) is fixedly connected with a locking tooth two (77), the locking tooth two (77) meshes with the sixth gear (614).

6. The raw material filtration and mixing device for antibacterial and antifungal PET packaging material according to claim 5, characterized in that: A fifth conveying pipe (78) is provided above the limiting port (76). The fifth conveying pipe (78) is fixedly connected to the centrifugal filter (4). A sixth conveying pipe (9) is provided at the lower end of the mixer (3). One end of the sixth conveying pipe (9) extends to the upper end of the centrifugal filter (4). The sixth conveying pipe (9) is fixedly connected to the second support plate (102) and the third support plate (103).

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