Recovery equipment for aluminum foil packaging box
Technical Field
The invention relates to the technical field of environmental protection and resource recycling, in particular to aluminum foil packing box recycling equipment.
Background
The aluminum foil packaging box is widely applied to product packaging in various industries such as food, medicine, cosmetics and the like due to excellent moisture resistance, freshness preservation and barrier properties and attractive appearance. With the rapid development of the industries, the use amount of aluminum foil packaging boxes is increased year by year, and the generated waste is increased. Therefore, the aluminum foil packaging box is effectively recycled, so that the resource waste and the environmental pollution are reduced, and the problem to be solved urgently is solved.
In the existing aluminum foil packaging box recycling field, although various recycling methods and equipment exist, the problems of low processing efficiency, inaccurate classification, high energy consumption, large environmental impact and the like generally exist, particularly, the traditional aluminum foil packaging box recycling process often depends on manual classification, so that labor cost is increased, classification inaccuracy is easily caused by manual errors, subsequent processing effects are influenced, meanwhile, for the aluminum foil packaging box which is kneaded into a group, the traditional method usually needs to be manually broken, labor intensity is high, potential safety hazards exist, in addition, in the process of cleaning and separating aluminum foil from impurities, the traditional equipment often cannot realize efficient and automatic operation, and the cleaning process possibly involves multiple steps and equipment conversion, so that operation complexity and time cost are increased. The separation of the aluminum foil and the impurities also depends on low-efficiency manual operation, and the aluminum foil material can be damaged and resources can be wasted when the separation effect cannot be ensured;
Therefore, based on the above search and in combination with the prior art, an aluminum foil packing box recycling apparatus is proposed to solve the above problems.
Disclosure of Invention
The invention aims to provide recovery equipment for aluminum foil packaging boxes, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The aluminum foil packing box recycling device comprises a shell, wherein a plurality of supports are fixedly arranged on the bottom surface of the shell, a protective shell is fixedly arranged on one side of the supports, an inlet is formed in the top surface of the shell, a detection mechanism is arranged in the shell and used for detecting aluminum foil packing boxes in different states, the detection mechanism comprises a moving plate, the moving plate is arranged in the shell, a fan is fixedly arranged on the left side wall in the shell, two limiting plates are fixedly arranged on the top surface of the moving plate, a laser distance meter is fixedly arranged between the two limiting plates on the top surface of the moving plate, a mechanical arm is fixedly arranged on one side of the moving plate, sliding grooves are formed in the side wall in the shell, sliding grooves are formed in the two ends of the moving plate, the detection mechanism further comprises a moving assembly and used for moving the moving plate, a shunting assembly is arranged on the shell and used for conveying aluminum foil packing boxes in different states into a specified device, a crushing assembly is arranged in the protective shell and used for conveying a rubbing group into a cleaning liquid to be conveyed to a specified position, and a cleaning liquid is arranged on the side wall of the shell.
Preferably, the moving assembly comprises a threaded rod, the threaded rod is rotationally connected to the inner wall of one of the sliding grooves, a mounting groove is formed in one side of the sliding groove, the threaded rod is arranged in the mounting groove, a first motor is fixedly installed in the mounting groove, an output shaft of the first motor is connected with one side of the threaded rod, sliding blocks are fixedly installed at two ends of the moving plate and slide in the sliding grooves, one sliding block is in threaded connection with the threaded rod, and the moving assembly further comprises a pulling piece.
Preferably, the pulling piece comprises two cylinders, the two cylinders are respectively and fixedly arranged on the adjacent surfaces of the two sliding blocks, round grooves are formed in two ends of the moving plate, the round grooves are matched with the cylinders, a moving groove is formed in the bottom surface of the inside of the shell, a moving block is connected in the moving groove in a sliding mode, an electric push rod is fixedly arranged on the top surface of the moving block, and the output end of the electric push rod is connected with the bottom surface of the moving plate.
Preferably, the flow dividing assembly comprises two baffles, wherein the two baffles are fixedly arranged below the shell through a plurality of supporting blocks respectively, a conveyor belt is rotationally connected between the two baffles, a first flow dividing opening is formed in the bottom surface inside the shell, a second flow dividing opening is formed in one side of the first flow dividing opening, the first flow dividing opening is located above the conveyor belt, and the second flow dividing opening is located above the protective shell.
Preferably, the crushing and cleaning assembly comprises a sealing plate, wherein the sealing plate is fixedly arranged on the inner wall of the protective shell, a crusher is fixedly arranged on the top surface of the sealing plate, the crusher is positioned below the second split port, the bottom surface inside the protective shell is positioned below the sealing plate and is rotationally connected with stirring blades, an outflow opening is formed in the side wall of the protective shell, a circulation box is fixedly arranged on the side wall of the protective shell, the outflow opening is positioned inside the circulation box, a flow pipe is fixedly arranged on the top surface of the circulation box and is communicated with the inside of the circulation box, a pressurizing pump is fixedly arranged on the side wall of the protective shell away from the circulation box, and a sundries discharge pipe is arranged on the front side wall of the protective shell.
Preferably, the conveying assembly comprises a collecting bin fixedly arranged on the rear side wall of the shell, a liquid injection port is formed in the top surface of the collecting bin, a first liquid injection pipe is arranged on the bottom surface of the collecting bin, one end of the first liquid injection pipe is communicated with the inside of the collecting bin, the other end of the first liquid injection pipe is communicated with the inside of a protective shell below the sealing plate, a water pump is fixedly arranged on one side of the rear side wall of the shell, which is located on the collecting bin, a water suction pipe is arranged between the water pump and the collecting bin, and a water outlet pipe is arranged on the other side of the water pump.
Preferably, the conveying assembly further comprises a main pipeline, the main pipeline is fixedly arranged on the top surface of one of the baffles, one end of the water outlet pipe is connected with the inside of the main pipeline, a plurality of arc plates are fixedly arranged on the top surfaces of the two baffles, a plurality of spray heads are fixedly arranged on the bottom surfaces of the arc plates, the spray heads are communicated with the arc plates, the arc plates are communicated with the inside of the main pipeline through communicating pipes, an L-shaped plate is rotationally connected between the two baffles, a second motor is fixedly arranged on the side wall of one baffle, and an output shaft of the second motor is connected with the side wall of the L-shaped plate.
Preferably, the top surface of the shell is fixedly provided with a distribution box at one side of the inlet, the bottom surface of the baffle is fixedly provided with a collecting box, and the side wall of the collecting box is provided with a discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, through a precise detection mechanism, aluminum foil packaging boxes in different states can be accurately identified, including states of complete unfolding, half unfolding and kneading, based on a laser ranging technology, equipment can automatically judge the states of the aluminum foil packaging boxes and convey the aluminum foil packaging boxes to corresponding processing areas in a classified manner through a moving assembly, the novel design remarkably improves recovery processing efficiency, reduces cost and error of manual classification, and enables recovery and reuse processes of the aluminum foil packaging boxes to be more efficient and environment-friendly;
2. According to the invention, the crushing and cleaning assembly and the conveying assembly are arranged, so that not only can the crushed and cleaned aluminum foil packaging boxes which are kneaded into groups be subjected to crushing treatment, but also food residues attached to the aluminum foil packaging boxes can be effectively removed through a stirring and separating technology, so that the aluminum foil and impurities can be separated efficiently, meanwhile, the aluminum foil is thoroughly cleaned by utilizing the pressurizing pump and the circulating cleaning system, the cleaning effect is ensured, meanwhile, the cleaning resources are maximally recycled, the recycling quality of the aluminum foil material is improved, the influence on the environment is reduced, and the aluminum foil packaging box meets the concept of sustainable development.
Drawings
FIG. 1 is a left side schematic view of the present invention;
FIG. 2 is a right side schematic view of the present invention;
FIG. 3 is a schematic view of the rear side structure of the present invention;
FIG. 4 is a schematic view of the left side structure of the inside of the housing of the present invention;
FIG. 5 is a schematic view of the right side structure of the inside of the housing of the present invention;
FIG. 6 is a schematic view of the overall structure of the conveying assembly of the present invention;
FIG. 7 is a schematic diagram of a split structure of a moving assembly and a moving plate according to the present invention;
FIG. 8 is a schematic view of an explosive structure of a crushing and cleaning assembly according to the present invention;
fig. 9 is a schematic view of the overall structure of the conveying assembly of the present invention.
In the figure, 1, a shell, 2, a bracket, 3, a protective shell, 4, an inlet, 5, a movable plate, 6, a fan, 7, a limiting plate, 8, a laser distance meter, 9, a mechanical arm, 10, a chute, 11, a threaded rod, 12, a mounting groove, 13, a first motor, 14, a sliding block, 15, a cylinder, 16, a circular groove, 17, a movable groove, 18, a movable block, 19, an electric push rod, 20, a first shunt opening, 21, a second shunt opening, 22, a supporting block, 23, a baffle, 24, a conveyor belt, 25, a collecting box, 26, a discharge pipe, 27, a sealing plate, 28, a crusher, 29, a stirring blade, 30, an outflow opening, 31, a circulation box, 32, a circulation pipe, a pressurizing pump, 34, a sundries discharge pipe, 35, a collecting bin, 36, a liquid injection opening, 37, a first liquid injection pipe, 38, a water pump, 39, a water suction pipe, 40, a water outlet pipe, 41, a total pipeline, 42, an arc plate, 43, a spray head, 44, a communicating pipe, 45, an L-shaped plate, 46, a second motor, 47 and a distribution box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In a typical embodiment of the application, referring to fig. 1 to 9, an aluminum foil packing box recycling device comprises a shell 1, wherein a plurality of brackets 2 are fixedly arranged on the bottom surface of the shell 1, a protective shell 3 is fixedly arranged on one side of the top surface of the shell 1 positioned on the brackets 2, and an inlet 4 is formed in the top surface of the shell 1;
detection mechanism, detection mechanism sets up in the inside of casing 1, and is used for detecting the aluminium foil packing carton of different states, and detection mechanism includes:
The mobile plate 5 is arranged in the shell 1, a fan 6 is fixedly arranged on the left side wall in the shell 1, two limiting plates 7 are fixedly arranged on the top surface of the mobile plate 5, a laser range finder 8 is fixedly arranged between the two limiting plates 7, a mechanical arm 9 is fixedly arranged on one side of the top surface of the mobile plate 5, sliding grooves 10 are formed in the side wall in the shell 1 and at two ends of the mobile plate 5, and the detection mechanism further comprises a mobile component used for moving the mobile plate 5;
The split assembly is arranged on the shell 1 and is used for conveying aluminum foil packaging boxes in different states into specified equipment for cleaning;
The crushing and cleaning assembly is arranged in the protective shell 3 and is used for cleaning the aluminum foil packaging boxes which are kneaded into a group;
and the conveying assembly is arranged on the side wall of the shell 1 and is used for conveying the cleaning liquid to a specified position.
As a preferred implementation manner in this embodiment, referring to fig. 4, 5 and 7, the moving assembly includes a threaded rod 11, the threaded rod 11 is rotatably connected to an inner wall of one of the sliding grooves 10, a mounting groove 12 is formed on one side of the sliding groove 10 in which the threaded rod 11 is disposed, a first motor 13 is fixedly mounted in the mounting groove 12, an output shaft of the first motor 13 is connected to one side of the threaded rod 11, two ends of the moving plate 5 are fixedly mounted with sliding blocks 14, the sliding blocks 14 slide in the sliding groove 10, one of the sliding blocks 14 is in threaded connection with the threaded rod 11, and the moving assembly further includes a pulling member.
As a preferred implementation manner in this embodiment, referring to fig. 4, 5 and 7, the pulling member includes two cylinders 15, the two cylinders 15 are respectively and fixedly installed on the adjacent surfaces of the two sliders 14, the two ends of the moving plate 5 are both provided with round grooves 16, the round grooves 16 are mutually matched with the cylinders 15, the bottom surface inside the housing 1 is provided with moving grooves 17, the inside of the moving grooves 17 is slidably connected with moving blocks 18, the top surface of the moving blocks 18 is fixedly installed with electric push rods 19, and the output ends of the electric push rods 19 are connected with the bottom surface of the moving plate 5.
Through the characteristics, aluminum foil boxes in different states can be detected and respectively conveyed into specified equipment according to detection results, specifically, the aluminum foil boxes fall onto the top surface of the moving plate 5 through the inlet opening 4, the two limiting plates 7 limit the aluminum foil boxes to avoid deflection, then the fan 6 is started to enable the fan 6 to blow the aluminum foil boxes to move on the moving plate 5, the laser range finder 8 on the moving plate 5 detects the moving distance of the aluminum foil boxes, the first motor 13 is started according to the detection result of the laser range finder 8, the threaded rod 11 connected with the output shaft of the first motor 13 rotates, the sliding block 14 in threaded connection with the threaded rod 11 slides in the sliding groove 10, and the sliding block 14 is fixedly connected with the moving plate 5, so that when the first motor 13 is started, the moving plate 5 can move, the electric push rod 19 connected with the ground of the moving plate 5 can drive the moving block 18 to move in the moving groove 17 synchronously with the moving plate 5, and after the moving plate 5 moves to a specified position, the electric push rod 19 can be started, the round groove 16 and the round groove 15 are matched with the moving plate 15 to enable the aluminum foil boxes to fall into the specified position at the moment;
It should be noted that, the aluminum foil package of the present invention is a food package and is divided into three types, one is a fully-unfolded aluminum foil package, the other is a half-unfolded aluminum foil package, the other is a group of aluminum foil package, when the fully-unfolded aluminum foil package is located on the moving plate 5, the fan 6 is opened, the moving distance of the fully-unfolded aluminum foil package on the moving plate 5 is far away from the other two types, when the half-unfolded aluminum foil package is located on the moving plate 5, the fan 6 is opened, the moving distance of the half-unfolded aluminum foil package is only half of the moving distance of the fully-unfolded aluminum foil package, and when the group of aluminum foil package is located on the moving plate 5, the group of aluminum foil package is kneaded to be slightly moved, or is directly motionless, and when the fan 6 is opened, the half-unfolded aluminum foil package is converted into the fully-unfolded aluminum foil package by the mechanical arm 9.
As a preferred implementation manner in this embodiment, referring to fig. 1-6, the flow dividing assembly includes two baffle plates 23, the two baffle plates 23 are respectively and fixedly mounted below the casing 1 through a plurality of supporting blocks 22, a conveyor belt 24 is rotatably connected between the two baffle plates 23, a first flow dividing opening 20 is formed in the bottom surface of the casing 1, a second flow dividing opening 21 is formed in one side of the first flow dividing opening 20, the first flow dividing opening 20 is located above the conveyor belt 24, and the second flow dividing opening 21 is located above the protective casing 3.
As a preferred implementation manner in this embodiment, referring to fig. 1,2, 3, 4, 5, 6 and 8, the crushing and cleaning assembly includes a sealing plate 27, the sealing plate 27 is fixedly mounted on the inner wall of the protective casing 3, a crusher 28 is fixedly mounted on the top surface of the sealing plate 27, the crusher 28 is located below the second flow dividing opening 21, a stirring blade 29 is rotatably connected to the bottom surface of the inner portion of the protective casing 3 below the sealing plate 27, an outflow opening 30 is formed on the side wall of the protective casing 3, a circulation box 31 is fixedly mounted on the side wall of the protective casing 3, the outflow opening 30 is located inside the circulation box 31, a circulation pipe 32 is fixedly mounted on the top surface of the circulation box 31, the circulation pipe 32 is communicated with the inside of the circulation box 31, a pump 33 is fixedly mounted on the side wall of the protective casing 3 away from the circulation box 31, and a sundry discharge pipe 34 is provided on the front side wall of the protective casing 3.
As a preferred implementation manner in this embodiment, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 9, the conveying assembly includes a collecting bin 35, the collecting bin 35 is fixedly mounted on the rear side wall of the housing 1, the top surface of the collecting bin 35 is provided with a liquid injection port 36, the bottom surface of the collecting bin 35 is provided with a first liquid injection pipe 37, one end of the first liquid injection pipe 37 is communicated with the interior of the collecting bin 35, the other end is communicated with the interior of the protective shell 3 below the sealing plate 27, a water pump 38 is fixedly mounted on one side of the rear side wall of the housing 1, a water suction pipe 39 is arranged between the water pump 38 and the collecting bin 35, a water outlet pipe 40 is arranged on the other side of the water pump 38, the conveying assembly further includes a main pipe 41, the main pipe 41 is fixedly mounted on the top surface of one baffle 23, one end of the water outlet pipe 40 is connected with the interior of the main pipe 41, a plurality of arc plates 42 are fixedly mounted on the top surfaces of the two baffle plates 23, the bottom surfaces of the arc plates 42 are fixedly mounted with a plurality of spray heads 43, the spray heads 43 are communicated with the arc plates 42, the plurality of arc plates 42 are communicated with the interior of motor 44 are fixedly connected with the first side wall 46 of the two baffle plates 45, which are fixedly connected with the second side wall 46, which is fixedly connected with the output shaft 46, which is connected with the first side wall 46, which is fixedly connected with the second side wall 45.
Through the characteristics, aluminum foil boxes in different states can be cleaned, specifically, when the laser range finder 8 detects that the aluminum foil boxes on the moving plate 5 are fully unfolded aluminum foil boxes, the moving plate 5 moves to the upper part of the first split-flow port 20, then the electric push rod 19 is opened, the fully unfolded aluminum foil boxes on the moving plate 5 fall into the upper part of the conveying belt 24 through the first split-flow port 20 to move, at the moment, the water pump 38 is opened, cleaning liquid in the liquid injection port 36 is injected into the main pipeline 41 through the water suction pipe 39 and the water outlet pipe 40, flows into the arc-shaped plate 42 through the communicating pipe 44 and is sprayed out of the spray nozzle 43, the fully unfolded aluminum foil boxes are cleaned, after the fully unfolded aluminum foil boxes move to half of the conveying belt 24, the fully unfolded aluminum foil boxes are moved to the L-shaped plate 45 through the conveying belt 24, at the moment, the second motor 46 is opened to drive the L-shaped plate 45 to overturn, when the L-shaped plate 45 is turned over, the fully unfolded aluminum foil packing boxes on the L-shaped plate 45 are synchronously turned over, so that the subsequent spray heads 43 clean the ground of the fully unfolded aluminum foil packing boxes, when the laser range finder 8 detects that the aluminum foil packing boxes on the moving plate 5 are half-unfolded aluminum foil packing boxes, the mechanical arm 9 converts the aluminum foil packing boxes into the fully unfolded aluminum foil packing boxes, and repeats the operation, when the aluminum foil packing boxes on the moving plate 5 detected by the laser range finder 8 are the aluminum foil packing boxes which are rubbed into a group, the moving plate 5 moves to the upper side of the second flow dividing opening 21, the moving plate 5 is inclined so that the rubbed second flow dividing opening 21 of the aluminum foil packing boxes into a group falls into the crusher 28 to be crushed, the crushed aluminum foil packing boxes fall into the protective shell 3 below the sealing plate 27 through a hose, and at the moment, the stirring blades 29 are opened, the broken aluminum foil packing box is separated from the food residues in the inner part, the density of the broken aluminum foil packing box is higher than that of water, so the broken aluminum foil packing box is suspended on the cleaning liquid, the residues are precipitated on the bottom surface in the protective shell 3, at the moment, the pressurizing pump 33 is started to pressurize the cleaning liquid in the protective shell 3, the cleaning liquid in the protective shell 3 drives the broken aluminum foil packing box to be sprayed out through the outflow opening 30, the circulation box 31 and the circulation pipe 32 and fall on the conveyor belt 24, when the pressurizing pump 33 stops working, the cleaning liquid in the collecting bin 35 flows into the protective shell 3 below the sealing plate 27 through the first liquid injection pipe 37, and automatically stops after the cleaning liquid floods one end of the first liquid injection pipe 37, after the cleaning, the aluminum foil packing box needs to be rinsed to thoroughly remove residual cleaning agent and dirt, the step is usually performed by using clean water for a plurality of times, the aluminum foil packing box needs to be dried after the rinsing, the aluminum foil packing box needs to be dried, the drying treatment can be completed by natural airing or using a drying device such as a hot air dryer, so that the corrosion or the subsequent processing is prevented from being influenced by the residual moisture.
As a preferred implementation manner in this embodiment, referring to fig. 1 to 6, a distribution box 47 is fixedly installed on a side of the top surface of the housing 1, which is located at the inlet 4, a collecting box 25 is fixedly installed on the bottom surface of the baffle 23, a drain pipe 26 is disposed on a side wall of the collecting box 25, the collecting box 25 can collect and store the cleaning liquid sprayed from the flow pipe 32 and the spray nozzle 43, and the drain pipe 26 can drain the cleaning liquid.
Working principle:
When the aluminum foil packaging box is used, the aluminum foil packaging box falls onto the top surface of the moving plate 5 through the inlet opening 4, the two limiting plates 7 limit the aluminum foil packaging box to avoid deflection, then, the fan 6 is started to blow the aluminum foil packaging box to move on the moving plate 5, the laser range finder 8 on the moving plate 5 detects the moving distance of the aluminum foil packaging box, according to the detection result of the laser range finder 8, the first motor 13 is started to enable the threaded rod 11 connected with the output shaft of the first motor 13 to rotate, and then the sliding block 14 connected with the threaded rod 11 in a threaded manner slides in the sliding groove 10, and as the sliding block 14 is fixedly connected with the moving plate 5, the first motor 13 is started to enable the moving plate 5 to move, when the moving plate 5 moves, the electric push rod 19 connected with the bottom surface of the moving plate 5 can drive the moving block 18 to synchronously move in the moving groove 17, and after the moving plate 5 moves to a specified position, the electric push rod 19 is started, at the moment, the circular groove 16 is matched with the cylinder 15 to enable the moving plate 5 to incline, and the aluminum foil packaging box falls into the specified position, and the aluminum foil packaging box is a food package and is divided into three types: one is a fully-unfolded aluminum foil packing box, the other is a half-unfolded aluminum foil packing box, the third is a group of aluminum foil packing boxes which are rubbed, when the fully-unfolded aluminum foil packing box is positioned on the moving plate 5, the moving distance of the fan 6 is far away from that of the other two, and when the half-unfolded aluminum foil packing box is positioned on the moving plate 5, the moving distance of the fan 6 is only half of that of the fully-unfolded aluminum foil packing box. When the aluminum foil packing box which is rubbed into a group is positioned on the moving plate 5, the fan 6 only slightly moves or directly does not move, and the half-unfolded aluminum foil packing box is converted into a fully-unfolded aluminum foil packing box through the mechanical arm 9;
The specific shunt process is as follows: when the laser range finder 8 detects that the aluminum foil packing box on the moving plate 5 is the fully unfolded aluminum foil packing box, the moving plate 5 moves to the upper part of the first split-flow port 20, the electric push rod 19 is opened, the aluminum foil packing box falls into the conveyor belt 24 through the first split-flow port 20 to move, at the moment, the water pump 38 is started, the cleaning liquid in the liquid injection port 36 is injected into the main pipeline 41 through the water suction pipe 39 and the water outlet pipe 40, then flows into the arc plate 42 and is sprayed out from the spray nozzle 43, the aluminum foil packing box is cleaned, after the aluminum foil packing box moves to half of the conveyor belt 24, the aluminum foil packing box moves to the L-shaped plate 45, at the moment, the second motor 46 is started, the L-shaped plate 45 is driven to turn over, the subsequent spray nozzle 43 cleans the bottom surface of the aluminum foil packing box, when the laser range finder 8 detects that the aluminum foil packing box on the moving plate 5 is the half unfolded aluminum foil packing box, the mechanical arm 9 converts the aluminum foil package into a fully unfolded aluminum foil package and repeats the above operation, when the laser range finder 8 detects that the aluminum foil package on the moving plate 5 is a group of aluminum foil package, the moving plate 5 moves to the upper side of the second flow dividing opening 21, and then the moving plate 5 is inclined, so that the group of aluminum foil package falls into the crusher 28 from the second flow dividing opening 21 to be crushed, the crushed aluminum foil package falls into the inside of the protective shell 3 below the sealing plate 27 through the hose, at the moment, the stirring blade 29 is opened, the crushed aluminum foil package is separated from food residues in the inside, the crushed aluminum foil package is suspended on the cleaning liquid because the density of the crushed aluminum foil package is higher than that of water, and the residues are deposited on the bottom surface in the inside of the protective shell 3, at the moment, the pressurizing pump 33 is started to pressurize the cleaning liquid in the protective shell 3, when the pressurizing pump 33 stops working, the cleaning liquid in the collecting bin 35 flows into the protective shell 3 below the sealing plate 27 through the first liquid injection pipe 37, and automatically stops after the cleaning liquid floods one end of the first liquid injection pipe 37, the aluminum foil packaging box needs to be rinsed after cleaning, so as to thoroughly remove residual cleaning agent and dirt, the step is usually performed by using clean water for a plurality of times, the aluminum foil surface is ensured to be clean and free of residues, after rinsing is finished, the aluminum foil packaging box needs to be dried, and the aluminum foil packaging box can be dried naturally or by using a drying device such as a hot air dryer, so that corrosion or influence on subsequent processing caused by water residues is avoided. The collecting box 25 can collect and store the cleaning liquid sprayed from the flow pipe 32 and the spray nozzle 43, and the discharge pipe 26 can discharge the cleaning liquid for subsequent treatment or recycling.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.