A method for using a washing and water absorption cycle integrated system
By designing an integrated system for washing, dewatering, and recycling, a centrifugal fan and a feeding roller are used to separate labels from bottles. Combined with high-speed washing and centrifugal dewatering, the problem of incomplete separation of labels and water in plastic bottle recycling is solved, achieving efficient washing and water resource recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG BORETECH
- Filing Date
- 2025-11-28
- Publication Date
- 2026-07-31
AI Technical Summary
Existing plastic bottle recycling equipment suffers from incomplete separation of labels and water, leading to equipment leaks, water waste, and environmental pollution.
Design an integrated system for desiccation, washing, and water absorption and recycling. The system separates labels from bottles using a centrifugal fan and a feeding roller, and combines high-speed washing and centrifugal dehydration to integrate label removal, washing, label absorption and dehydration functions, thereby achieving water recycling.
It improves cleaning efficiency, reduces material moisture content, reduces water consumption and wastewater generation, and achieves resource reuse and environmental protection.
Smart Images

Figure CN121515359B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of bottle and label recycling technology, specifically relating to a method of using an integrated system for washing, desiccation, and water absorption recycling. Background Technology
[0002] Plastic bottles consist of two parts: the bottle itself and a label. The label contains product information and the date, and is affixed to the bottle. The bottle is used to hold liquids. Plastic bottle recycling is a complex and systematic process. Cleaned bottle waste can be dried and used for granulation. The main steps in plastic bottle recycling processing include: label removal, pre-washing, rinsing, sorting, and finished product. Label removal involves cutting the label off the bottle and recycling both separately. The bottle then enters the pre-washing stage; the labels are recycled and used for power generation. Pre-washing removes sand, oil, and other easily removable dirt from the bottles. The purpose of pre-washing is mainly to reduce the burden on the subsequent rinsing process, reduce the amount of cleaning agent used, reduce costs, control pollution, and improve product quality.
[0003] To achieve integrated label removal and cleaning, the applicant filed a patent application in 2021 (publication number CN113858485A) for an integrated bottle label removal and cleaning system. This system includes a support platform and is sequentially connected to a label removal and cleaning machine, a separating screen, a cleaning liquid separator, and a cleaning liquid buffer tank. The system enables the label removal and cleaning machine to perform powerful cleaning simultaneously, and a newly designed separating screen separates cleaning water, labels, impurities, and the main material. The cleaning water is then filtered by the cleaning liquid separator to ensure complete separation from the labels and impurities. However, this equipment has several drawbacks: the discharged bottles and labels carry a lot of water, resulting in high moisture content and leaks, causing significant water seepage in the equipment and factory area, and creating a poor environment; the high consumption of cleaning water also wastes water resources, a pain point in the industry. The current equipment uses elastic vibration to separate bottles, labels, impurities, water, and bottle caps, with small materials like labels, water, and bottle caps being discharged and collected together through a slag outlet; this results in labels not being separated from impurities, rendering the auxiliary materials economically worthless and affecting subsequent selection processes. Summary of the Invention
[0004] In view of the shortcomings of the above-mentioned background technology, the purpose of this invention is to provide a method of using an integrated system for desiccation, washing, water absorption and recycling. The operation process integrates four functions: label removal, washing, label absorption and dehydration, realizing the recycling of bottles and labels, water recycling and separation of debris for resource reuse.
[0005] To solve the above-mentioned technical problems, the present invention achieves its purpose as follows: a method of using an integrated label removal and washing system includes the following steps: A bottle is fed into the left base of a label removal and washing machine; the bottle is conveyed to the right base by angled moving blades on the rotor; during the conveying process, the label is peeled off through contact between the moving and fixed blades; when the peeled bottle and label move to the separation shell, due to the increased space above the separation shell, the bottle and label tumble upwards under the centrifugal force of the rotor; a separation device is installed directly above the separation shell, and a centrifugal fan is installed on the separation device; under the action of the centrifugal fan, the label is sucked up and moved upwards by the upward airflow. The labels are adsorbed onto the separating grid tube, which is equipped with a dispensing roller. The labels on the grid strips are continuously separated by the high-speed rotation of the dispensing blades on the dispensing roller, and then sent to the cyclone assembly for collection by a centrifugal fan. Bottles are pushed into the right machine base by the axial force of the rotor and discharged. Simultaneously, cleaning water is added to the left machine base of the label removal and cleaning machine as the bottles enter. Under the high-speed rotation of the rotor, the moving and stationary blades rub and impact the bottle surface, cleaning the bottle body. Two sets of nail tray assemblies are located between the left and right machine bases. The left nail tray assembly does not have a first drain hole, while the right nail tray assembly does. Cleaning water is delivered to the assembly with the first drain hole. The water is discharged from the right nail plate assembly, and the washing water is completely discharged when the bottle is conveyed to the separation shell. At this time, only a small amount of washing water remains on the bottle. Under the high-speed rotation of the rotor, the remaining washing water on the bottle is thrown to the inner wall of the separation shell, reducing the water content of the bottle and achieving the dehydration effect. The separation shell has a second drain hole where the thrown washing water flows out and is collected and discharged by the water retention tank. A first baffle plate is provided around the left and right nail plate assemblies to guide the discharged washing water into the water retention tank and prevent water from splashing from the right nail plate assembly. The washing water discharged from the right nail plate assembly and the separation shell flows into the water retention tank, and the circulating water is collected and screened by a vibrating screen. The slag is discharged into the slag discharge trolley, and the circulating water is discharged into the mixing tank. The circulating water is then pumped into the sedimentation tank by the water pump. The outer cylinder of the sedimentation tank is equipped with a water distribution shell. The circulating water pumped by the water pump is dispersed by the water distribution shell, which effectively reduces the impact of the water and reduces the impact on the sedimentation effect of the circulating water. The bottom of the inner cylinder is equipped with a buffer plate. After the water flows to the buffer plate, the water flow from top to bottom will turn back upward. Then the water flow moves slowly upward. During this process, particles with a settling velocity greater than the water flow velocity will be settled to the bottom of the tank and discharged periodically to maintain the cleanliness of the circulating water in the tank. A water collection tank is provided at the top of the outer cylinder of the sedimentation tank. Finally, the circulating water that has been settled overflows from the water collection tank to the overflow pipe and then flows into the label removal and cleaning machine.
[0006] A preferred embodiment of the above solution includes: a support platform; a water retention trough installed on the support platform; a first flow-gathering hole is opened on the bottom surface of one end of the water retention trough; a label removal and cleaning machine is mounted above the water retention trough; the label removal and cleaning machine includes a left base, a left nail disc assembly, a right nail disc assembly, a separation shell, and a right base; the right nail disc assembly includes a right nail disc plate, and a first drain hole is opened on the right nail disc plate; a second drain hole is opened on the separation shell; the first drain hole and the second drain hole are located above the water retention trough; a vibrating screen and a mixing tank are provided below the support platform; the top of the vibrating screen... The inlet is connected to the first flow-gathering hole; the upper discharge port of the vibrating screen discharges slag into the slag discharge trolley, and the lower discharge port of the vibrating screen discharges circulating water into the mixing tank; the mixing tank is connected to the sedimentation tank through a pipe; the circulating water is pumped into the sedimentation tank by a water pump; the outlet of the sedimentation tank is connected to the left machine base through a pipe, and the washing water overflows to the label removal and washing machine, and the granular sludge is discharged from the bottom of the sedimentation tank; a separation device is installed on the top of the separation shell, and the labels are sucked into the saccharin assembly through the separation device and fall into the recycling bag; the bottles are discharged from the discharge port of the right machine base.
[0007] A preferred embodiment of the above scheme is as follows: A hole is provided on the raised platform of the support platform, and a water retention trough is installed in the hole. The water retention trough includes two opposing first square tubes, with a rectangular water tank fixed between the two first square tubes. A first flow-gathering hole is provided on the bottom surface of one end of the rectangular water tank. The first flow-gathering hole is rectangular, and a conical first collecting pipe is installed on the lower surface of the first flow-gathering hole. The bottom of the first collecting pipe is inserted into the top inlet of the vibrating screen. The two sides of the first flow-gathering hole are inclined from low to high. The separation shell is circular, and wear-resistant strips are fixed to the inner wall of the separation shell. A third drainage hole is provided on the wear-resistant strips. Several wear-resistant strips are arranged equidistantly along the axial direction. The system also includes a block-shaped first water baffle plate, with its four edges bent. First pressure strips are installed on both surfaces of the end plate of the label-removing washing machine. The first pressure plate has a Z-shaped cross-section; it also includes a second pressure plate, the top of which is connected to the end plate by a pivot, a handle is installed on the second pressure plate, and a first through hole is opened at the bottom of the second pressure plate; two first pressure plates are inserted into the two sides of the first baffle plate respectively, the second pressure plate presses the first baffle plate, and a hand-tightened bolt passes through the first through hole and is connected and fixed to the end plate; the first baffle plates are respectively installed on both sides of the left nail plate assembly and the right nail plate assembly, and the bottom of the first baffle plate extends into the rectangular water tank; a first outer shell is installed on the outer surface of the separation shell, the first outer shell covers the second drain hole and the third drain hole; a second flow-gathering hole is opened at the bottom of the first outer shell at an angle, the edge of the second flow-gathering hole extends out to form a second collection pipe, and the second collection pipe extends into the rectangular water tank.
[0008] A preferred embodiment of the above scheme: The mixing tank includes a tank body, the bottom of which is an inverted frustum shape. Two first drain valves are installed at the bottom of the tank body. One of the first drain valves is connected to a sedimentation tank via a water pump. The top of the tank body is open and fitted with a first cover plate. A first motor is installed on the first cover plate, and the output shaft of the first motor is connected to a first mixing shaft. A first mounting hole is provided on the first cover plate, and I-beams are installed along the four edges of the first mounting hole. Lifting rings are installed at both ends of the two I-beams. A first mounting plate is installed on the first mounting hole, and the housing of the first motor is fixed to the first mounting plate by bolts. The stirring blades on the first stirring shaft are staggered vertically; two first cleaning ports are opened on the first cover plate, and a first sealing plate is installed on the first cleaning port. One side edge of the first sealing plate is connected to the first cover plate by a hinge; a fixing fork plate is provided on the other side edge of the first sealing plate; a U-shaped block is installed on one side of the first cleaning port, and a first rotating rod is clamped in the middle of the U-shaped block. A ball-head screw is connected to the rotating shaft on the first rotating rod, and a plum nut is screwed into the ball-head screw; it also includes an auxiliary water tank; the auxiliary water tank is connected to the tank body, and a float level switch is installed in the auxiliary water tank. The float of the float level switch is connected to the water inlet valve, and the water inlet valve is fixed on the auxiliary water tank.
[0009] A preferred embodiment of the above scheme: The sedimentation tank includes an outer cylinder; the bottom of the outer cylinder is an inverted cone shape, a second drain valve is installed at the bottom of the outer cylinder, a drain pipe is inserted into the bottom of the outer cylinder, and a pneumatic solenoid valve is installed on the drain pipe; a first top cover is installed on the top of the outer cylinder; it also includes an inner cylinder, which is cylindrical, with openings at the top and bottom; the inner cylinder is vertically placed inside the outer cylinder and passes through the first top cover for connection and fixation, and a first bracket is fixedly connected between the outer wall of the inner cylinder and the inner wall of the outer cylinder; it also includes a buffer plate, which is located below the bottom of the inner cylinder, and a second bracket is fixedly connected between the buffer plate and the inner cylinder; the surface area of the buffer plate is larger than the bottom opening of the inner cylinder. Circulating water flows into the inner cylinder from the top via a pump. An L-shaped water collection trough is fixed to the top inner wall of the inner cylinder, forming a water tank with the inner cylinder. An annular water collection trough surrounds the inner cylinder, and an overflow port is located on one of its bottom walls. A U-shaped overflow pipe is installed at the overflow port, connecting to the water collection trough and the inner cylinder, with an outlet at the bottom. A first cleaning valve is installed on the left base housing, and a pipe connects the overflow pipe to the first cleaning valve. A second cleaning valve is installed on the separation shell, and a pipe connects the second cleaning valve to the overflow pipe. The outer cylinder is fixed on a rectangular frame. An observation port is provided on the first top cover. The system also includes a water distribution shell, which is conical in shape. Several liquid passage holes are located on the side walls of the water distribution shell. A first reinforcing plate is fixed between the bottom edge of the water distribution shell and the inner wall of the inner cylinder. Circulating water flows through the water distribution shell from top to bottom. Several liquid passage holes are arranged in concentric circles.
[0010] A preferred embodiment of the above scheme: The separation device includes a reserved straight pipe; the bottom of the reserved straight pipe and the top of the separation shell are stacked and fixed through bolts; a separation grid pipe is installed on the top of the reserved straight pipe; a grid plate is fixed to the inner wall of the separation grid pipe, and several spaced grid strips are opened on the grid plate; a material-pushing separation pipe is installed on the top of the separation grid pipe, and a material-pushing roller is installed inside the material-pushing separation pipe. The material-pushing roller includes a first rotating shaft, and a roller shell is fitted and fixed around the first rotating shaft. A first ring plate protrudes from the outer surface of the roller shell and is arranged in a circumferential manner. A material-pushing blade is fixed on the first ring plate. The bottom of the material-feeding blade is fixed to the first ring plate by bolts and nuts, while the top of the material-feeding blade passes between two adjacent grid strips. Material-feeding openings are provided on both sides of the top edge of the material-feeding blade. Bearings are fitted onto bearing seats at both ends of the first rotating shaft, and one end of the first rotating shaft is embedded in a driven pulley for fixation. A second motor is installed on one side of the material-feeding separation pipe, and the output shaft of the second motor is embedded in a driving pulley. A belt connects the driving pulley and the driven pulley. A centrifugal fan is installed at the top of the material-feeding separation pipe, and the outlet of the centrifugal fan is connected to the cyclone assembly via a pipe. One side edge of the grid plate is inclined upwards and bent to form a step. The material-feeding blades on two adjacent first ring plates are arranged in a staggered pattern. The material-feeding blades on adjacent rows are at different heights. The included angle between adjacent rows of material-feeding blades is 30-60 degrees. The outline of the material-feeding opening is arc-shaped, rectangular, or trapezoidal.
[0011] The preferred embodiment of the above scheme is as follows: the cyclone assembly includes a tank, a discharge pipe is installed at the bottom of the tank, a steel cage is installed at the top of the tank, and a dustproof bag is installed over the steel cage.
[0012] The preferred embodiment of the above scheme is as follows: the slag discharge trolley includes a base box, four casters are installed on the bottom of the base box, a first drain valve is installed on one side wall of the base box, and opposing railings are installed on the two side walls of the base box, with space bags suspended from the railings; several round steel bars are installed on the two side walls of the base box, and the space bags are placed on the round steel bars; a handrail is connected between the two railings.
[0013] The significant and beneficial technical effects of this invention compared to existing technologies are as follows: This invention includes a label removal and cleaning machine, a water retention tank, a vibrating screen, a mixing tank, a sedimentation tank, a separation device, and a cyclone assembly; it integrates label removal, cleaning, dehydration, label separation, and water circulation functions, increasing cleaning efficiency while reducing the moisture content of the cleaned material, achieving the dehydration effect and solving the problem of leakage. Water discharged from the right nail plate assembly and the right machine base flows into the water retention tank, is collected and screened by the vibrating screen, and the slag is discharged into the slag discharge trolley. Circulating water is discharged into the mixing tank, which is equipped with a secondary water tank. The secondary water tank is equipped with a float level switch for water level control. When the water level drops to a certain level, the float level switch starts to replenish water to the mixing tank, maintaining the water balance of the entire system.
[0014] Circulating water is pumped into the inner tank of the sedimentation tank. The inner tank is equipped with a water distribution shell, which effectively reduces the impact of the pumped water, minimizing its influence on the sedimentation process. A buffer plate at the bottom of the inner tank causes the water flow to reverse direction and move upwards. During this slow upward movement, particles with a settling velocity greater than the water flow velocity settle to the bottom of the tank and are periodically discharged to maintain the cleanliness of the cleaning water. A collection trough at the top of the sedimentation tank allows the settled cleaning water to overflow from the trough into an overflow pipe and then flow into the label removal and cleaning machine. The specially designed structure separates the bottles, labels, and residue. This streamlined water flow improves water resource utilization, reduces fresh water consumption, and minimizes wastewater generation at the source, achieving the dual benefits of water conservation and pollution reduction. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 2 This is a schematic diagram of the overall assembly structure of the present invention. Figure 3 This is a schematic diagram of the label removal and cleaning structure of the present invention. Figure 4 This is a schematic diagram of the label removal and label absorption structure of the present invention. Figure 5 This is a schematic diagram of the water retention trough structure of the present invention. Figure 6 This is a partial cross-sectional structural schematic diagram of the present invention. Figure 7 This is a schematic diagram of the separation shell and right base structure of the present invention. Figure 8 This is a schematic cross-sectional view of the separation shell structure of the present invention. Figure 9 This is a schematic diagram of the exploded structure of the mixing tank of the present invention. Figure 10 This is a schematic diagram of the stirring assembly structure of the present invention. Figure 11 This is a schematic diagram of the first cover plate structure of the present invention. Figure 12 This is a schematic diagram of the assembly structure of the slag discharge trolley of the present invention. Figure 13 This is a schematic diagram of the sedimentation tank assembly structure of the present invention. Figure 14 This is a schematic diagram of the exploded structure of the sedimentation tank of the present invention. Figure 15 This is a cross-sectional structural diagram of the sedimentation tank of the present invention. Figure 16 This is a schematic diagram of the water distribution shell structure of the present invention. Figure 17 This is a schematic diagram of the assembly structure of the separation device of the present invention. Figure 18 This is a schematic diagram of the structure of the separated grid tube of the present invention. Figure 19 This is a schematic diagram of the feeding roller structure of the present invention. Figure 20 This is a schematic diagram of the material feeding roller structure of the present invention. Figure 21 This is a cross-sectional structural schematic diagram of the separation device of the present invention. Figure 22 This is a schematic diagram of the material feeding blade mounting structure of the present invention. Figure 23 This is a schematic diagram of the assembly structure of the cyclone assembly of the present invention. Figure 24 This is a cross-sectional structural diagram of the cyclone assembly of the present invention. Figure 25 This is an exploded structural diagram of the label removal and cleaning machine of the present invention. Figure 26 This is a schematic diagram of the piping and instrumentation used in this invention.
[0016] Reference numerals: Support platform 01; Water tank 02; First converging hole 020; Rectangular water tank 0200; First square tube 021; First collection pipe 022; Label removal and cleaning machine 03; Left base 030; First cleaning valve 0300; Left nail tray assembly 031; First baffle plate 0310; Right nail tray assembly 032; Right nail tray plate 0320; First drain hole 0321; Separation shell 033; Second drain hole 0330; Wear-resistant strip 0331; Third drain hole 0332; First outer shell 0333; Second converging hole 0334; Second collection pipe 0335; Second cleaning valve 0336; Right machine... 034; End plate 035; First pressure plate strip 0350; Second pressure plate strip 0351; Handle 0352; First through hole 0353; Hand-tightening bolt 0354; Vibrating screen 04; Mixing tank 05; Tank body 050; First drain valve 051; Water pump 052; First cover plate 053; First mounting hole 0530; I-beam 0531; Lifting ring 0532; First mounting plate 0533; First cleaning port 0534; First sealing plate 0535; Fixed fork plate 0536; U-shaped block 0537; First rotating rod 0538; Ball head screw 0539; Torx nut 05390; First motor 0 54; First stirring shaft 055; Auxiliary water tank 056; Float level switch 0560; Float 0561; Inlet valve 0562; Slag discharge trolley 07; Base box 070; Casters 071; First drain valve 072; Fence 073; Round steel 074; Handrail 075; Sedimentation tank 08; Outer cylinder 080; Second drain valve 0800; Sewage pipe 0801; Pneumatic solenoid valve 0802; First top cover 0803; Observation port 0804; Inner cylinder 081; First support 0810; Buffer plate 082; Second support 0820; Water collection tank 083; Overflow port 0830; Overflow pipe 084; Rectangular frame 085; Water distribution shell 086; Liquid passage hole 0860; First reinforcing plate 0861; Separation device 09; Reserved straight pipe 090; Separation grid pipe 091; Grid plate 0910; Grid bar 0911; Material feeding separation pipe 092; Material feeding roller 0920; First rotating shaft 0921; Roller shell 0922; First ring plate 0923; Driven pulley 0924; Driven pulley 0925; Belt 0926; Material feeding knife plate 093; Material feeding port 0930; Centrifugal fan 094; Cyclone assembly 10; Tank body 100; Discharge pipe 101; Reinforcing cage 102; Dustproof bag 103. Detailed Implementation
[0017] A method for using an integrated label removal and washing system is described. Bottles are fed into the left base 030 of a label removal and washing machine 03. The bottles are conveyed to the right base 034 via angled moving blades on the rotor. During this conveying process, the labels are peeled off through contact between the moving and fixed blades. The aforementioned left base 030, right base 034, rotor, and moving blades are already described in a prior art patent, CN113858485A, which discloses an integrated label removal and washing system for entire bottles. The moving blades on the rotor are arranged in a spiral pattern. The outer circumference of the rotor is a polygonal nail plate with specially structured fixed blades mounted on it. When the bottle enters the equipment from the inlet, it moves axially and circumferentially under the push of the rotor. Due to the controlled gap between the moving and fixed blades, the bottle rubs against them during movement, causing the labels on the bottle surface to peel off. When the peeled bottle and label move to the separation shell 033, the space above the separation shell 033 increases, and the bottle and label tumble upward under the action of the centrifugal force of the rotor. A separation device 09 is set directly above the separation shell 033, and a centrifugal fan 094 is set on the separation device 09. Taking advantage of the different aerodynamic characteristics of the bottle after label removal and the peeled label, the bottle is not sucked up by the wind because of its higher density. Under the action of the centrifugal fan 094, the label is sucked up by the upward airflow and moves upward. The small label on the bottle body that is adsorbed by water is also detached from the bottle body due to the influence of the airflow. The labels are adsorbed onto the separating grid tube 091. The material separating tube 092 is equipped with a material-pushing roller 0920. The labels on the grid bars 0911 are continuously separated by the high-speed rotation of the material-pushing blades 093 on the material-pushing roller 0920. The labels are then sent to the cyclone assembly 10 for collection by the centrifugal fan 094. The bottles are pushed into the right base 034 and discharged under the axial force of the rotor. At the same time, cleaning water is added to the left base 030 of the label removal and cleaning machine 03 to clean the bottles. Under the high-speed rotation of the rotor, the moving blades and the fixed blades rub against the bottle surface and impact it at high speed to clean the bottle body. Two sets of nail tray assemblies are provided between the left base 030 and the right base 034. The left nail tray assembly 031 does not have a first drain hole 0321, while the right nail tray assembly 032 has a first drain hole 0321. When the cleaning water is transported to the right nail tray assembly 032 with the first drain hole 0321, it is discharged. When the bottle is transported to the separation shell 033, the cleaning water is completely discharged. At this time, only a small amount of cleaning water remains in the bottle. Under the high-speed rotation of the rotor, the cleaning water remaining in the bottle is thrown to the inner wall of the separation shell 033, which reduces the water content of the bottle and achieves the dehydration effect. The separation shell 033 is provided with a second drain hole 0330. The thrown-out cleaning water flows out and is collected and discharged by the water retention tank 02. A first baffle plate 0310 is provided around the left nail plate assembly 031 and the right nail plate assembly 032 to guide the discharged cleaning water into the water retention tank 02 and prevent the water discharged from the right nail plate assembly 032 from splashing; the cleaning water discharged from the right nail plate assembly 032 and the separation shell 033 flows into the water retention tank 02, and the circulating water is collected in a concentrated manner to the vibrating screen 04 for screening. The slag separated by the vibrating screen 04 is discharged into the slag discharge trolley 07, and the circulating water is discharged into the mixing tank 05. The circulating water is pumped into the sedimentation tank 08 by the water pump 052. The outer cylinder 080 of the sedimentation tank 08 is equipped with a water distribution shell 086. The circulating water pumped by the water pump 052 is dispersed by the water distribution shell 086, which effectively reduces the impact of the water and reduces the impact on the sedimentation effect of the circulating water. The bottom of the inner cylinder 081 is equipped with a buffer plate 082. After the water flows to the buffer plate 082, the water flow from top to bottom will turn back upward. Then the water flow will slowly move upward. During this process, particles with a settling velocity greater than the water flow velocity will be settled to the bottom of the tank and discharged periodically to maintain the cleanliness of the circulating water in the tank. The top of the outer cylinder 080 of the sedimentation tank 08 is equipped with a water collection tank 083. Finally, the circulating water that has been settled overflows from the water collection tank 083 to the overflow pipe 084 and then flows into the label removal and cleaning machine 03.
[0018] Furthermore, it includes support platform 01; support platform 01 is constructed by splicing together I-beams 0531, metal plates, and round tubes to form a two-story structure with a ladder; A water retention tank 02 is installed on the support platform 01. The water retention tank 02 is used to collect cleaning water for reuse, saving water resources. A first flow-gathering hole 020 is opened on the bottom surface of one end of the water retention tank 02. The cleaning water flows into the next device through the first flow-gathering hole 020. The size of the first flow-gathering hole 020 is designed according to the requirements. A label removal and cleaning machine 03 is mounted above the water retention tank 02. The label removal and cleaning machine 03 is described in the integrated bottle label removal and cleaning system with publication number CN113858485A and the label removal machine with publication number CN113696378A. This invention patent application improves the "drainage" structure and the "label" separation and recycling structure.
[0019] The label removal and cleaning machine 03 includes a left base 030, a left nail tray assembly 031, a right nail tray assembly 032, a separation shell 033, and a right base 034; the right nail tray assembly 032 includes a right nail tray plate 0320, i.e., a fixed blade plate, and a first drain hole 0321 is provided on the right nail tray plate 0320; a second drain hole 0330 is provided on the separation shell 033; the separation shell 033 is a cylindrical metal shell and is connected to the right base 034; the first drain hole 0321 and the second drain hole 0330 are located above the water retention tank 02; The cleaning water flows out from the first drain hole 0321 and the second drain hole 0330 and collects in the water retention tank 02; the bottle enters from the left base 030 of the label removal and cleaning machine 03, and is conveyed to the outlet of the right base 034 by the angled moving blades on the rotor. During the conveying and pushing process, the label is peeled off by the contact between the moving blades and the fixed blades; the left base 030 is provided with a water inlet to clean the bottle while peeling off the label. The cleaning water is discharged from the right nail plate assembly 032 and the separation shell 033 and flows into the water retention tank 02.
[0020] Below the support platform 01 are a vibrating screen 04 and a mixing tank 05. The vibrating screen 04 is an existing disc vibrating screen with two outlets: one for coarse material and one for fine material. The top inlet of the vibrating screen 04 is connected to the first converging hole 020, through which cleaning water flows into the top inlet of the vibrating screen 04. The upper outlet of the vibrating screen 04 discharges slag into the slag discharge trolley 07, and the lower outlet of the vibrating screen 04 discharges circulating water into the mixing tank 05. The slag consists of stones, metal blocks, plastic fragments, and other debris. The circulating water flows into the mixing tank 05 for temporary storage and also provides water for downstream equipment. The mixing tank 05 is connected to the sedimentation tank 08 via a pipe; circulating water is pumped into the sedimentation tank 08 by the water pump 052; the circulating water settles the plastic particles in the sedimentation tank 08, the granular sludge is discharged from the bottom of the sedimentation tank 08, and the clear circulating water flows out from the top of the sedimentation tank 08; the outlet of the sedimentation tank 08 is connected to the left base 030 via a pipe, the cleaning water overflows to the label removal and cleaning machine 03, and the granular sludge is discharged from the bottom of the sedimentation tank 08; the circulating water flows into the label removal and cleaning machine 03 as cleaning water for cleaning bottles, realizing the recycling of water resources; A separation device 09 is installed on the top of the separation shell 033. Labels are drawn into the cyclone assembly 10 via the separation device 09 and collect in the recycling bag. After being dehydrated by the right nail tray assembly 032 and the separation shell 033, the labels are sucked away by the separation device 09 and collected by the cyclone assembly 10. Bottles are discharged from the outlet of the right base 034 and recycled. As described above, this invention patent application integrates label removal, cleaning, label suction, and dehydration into one device, achieving resource reuse through bottle and label recycling, water recycling, and debris separation.
[0021] Furthermore, the support platform 01 has holes on its raised surface, and a water trough 02 is installed in the holes. The water trough 02 includes two opposing first square tubes 021, and a rectangular water trough 0200 is fixed between the two first square tubes 021. A first flow-gathering hole 020 is formed on the bottom surface of one end of the rectangular water trough 0200. As described above, Figure 2 and 5 The water retention trough 02 is assembled from a first square tube 021 of metal pipe and metal sheet through sheet metal processing. The water retention trough 02 and the support platform 01 can be fixed by bolts. The rectangular water tank 0200 is installed below the label removal and cleaning machine 03 to collect cleaning water. Furthermore, the first converging orifice 020 is rectangular, and its size is as large as possible to match the shape of the water retention trough 02; a tapered first collecting pipe 022 is installed on the lower surface of the first converging orifice 020, and the bottom of the first collecting pipe 022 is inserted into the top inlet of the vibrating screen 04; the two sides of the first converging orifice 020 are inclined from low to high. As described above, Figure 2 The top of the first collecting pipe 022 is fixed to the rectangular water tank 0200 by bolts. The cleaning water flows into the vibrating screen 04 through the first collecting pipe 022. The two inclined settings of the first converging hole 020 are designed to allow more and easier cleaning water to flow into the vibrating screen 04. Furthermore, the separation shell 033 is circular, and wear-resistant strips 0331 are fixed to the inner wall of the separation shell 033. A third drainage hole 0332 is provided on the wear-resistant strips 0331. Several wear-resistant strips 0331 are arranged equidistantly along the axial direction. As described above, the wear-resistant strips 0331 are made of NM500 wear-resistant plate, and are strip-shaped. Multiple wear-resistant strips 0331 are arranged axially on the inner wall of the separation shell 033. Bolts pass through the wear-resistant strips 0331 and connect and fix them to the separation shell 033. Cleaning water is discharged from the third drainage hole 0332 and flows into the water retention tank 02. Furthermore, it also includes a block-shaped first water baffle 0310, the four edges of which are bent; the end plate 035 of the label removal and washing machine 03 is respectively equipped with a first pressure strip 0350, the cross-section of which is Z-shaped; it also includes a second pressure strip 0351, the top of which is connected to the end plate 035 by a pivot, a handle 0352 is installed on the second pressure strip 0351, and the bottom of the second pressure strip is opened There is a first through hole 0353; two first pressure strips 0350 are inserted into the two sides of the first water baffle 0310 respectively, and the second pressure strips 0351 press the first water baffle 0310 tightly. The hand-tightened bolts 0354 pass through the first through hole 0353 and are connected and fixed to the end plate 035; the first water baffle 0310 is installed on both sides of the left nail plate assembly 031 and the right nail plate assembly 032 respectively, and the bottom of the first water baffle 0310 extends into the rectangular water tank 0200. As described above, the first baffle plate 0310 is a metal plate with its four edges bent to form folded edges; a label removal machine with publication number CN113696378A discloses an end plate 035; this patent application has a first pressure strip 0350 with a Z-shaped cross-section fixed to the surface of the end plate 035 by bolts, the first pressure strip 0350 and the end plate 035 forming a slot; the folded edge of the first baffle plate 0310 is inserted into the slot for limitation; a second pressure strip 0351 is added, the second pressure strips 0351 on both sides are strip-shaped, only one folded edge of the first baffle plate 0310 needs to be fixed, the second pressure strip 0351 in the middle is designed as a slot, which is more convenient and practical; in order to realize the second pressure strip 0351 rotating and bending on the end plate 035, the two are rotatably connected; In use, first bend the second pressure plate strip 0351 around the top, insert the first pressure plate strip 0350 into the two sides of the first water baffle 0310, then put the second pressure plate strip 0351 down to press down the first water baffle 0310, and finally tighten the bolt 0354 into the end plate 035 to press the second pressure plate strip 0351 to form a fixed shape, ensuring that it will not separate; the first water baffle 0310 guides the discharged cleaning water into the water retention trough 02 set on the support platform 01 to avoid the discharged water splashing everywhere.
[0022] Furthermore, a first outer shell 0333 is installed on the outer surface of the separation shell 033. The first outer shell 0333 is a metal plate welded to the outside of the separation shell 033. The first outer shell 0333 encloses the second drain hole 0330 and the third drain hole 0332. A second flow-gathering hole 0334 is opened at the bottom of the first outer shell 0333 at an angle. The edge of the second flow-gathering hole 0334 extends and protrudes to form a second collection pipe 0335. The second collection pipe 0335 extends into the rectangular water tank 0200.
[0023] As described above, the first housing 0333 blocks the splashing of the discharged cleaning water, while it gathers and flows into the rectangular water tank 0200 through the second collection pipe 0335 at the bottom for use as circulating water.
[0024] Furthermore, the mixing tank 05 includes a tank body 050, the bottom of which is an inverted frustum shape. Two first drain valves 051 are installed at the bottom of the tank body 050. One of the first drain valves 051 is connected to the sedimentation tank 08 through a water pump 052. The mixing tank 05 temporarily stores the collected cleaning water, and the circulating water is pumped into the sedimentation tank 08 through the water pump 052. The top of the barrel 050 is open and a first cover plate 053 is installed. A first motor 054 is installed on the first cover plate 053. The output shaft of the first motor 054 is connected to a first stirring shaft 055.
[0025] As described above, the first cover plate 053 is a metal plate that is pressed against the barrel 050 by its own weight. The housing of the first motor 054 is fixed to the first cover plate 053 by bolts. The first motor 054 drives the first stirring shaft 055 to rotate, which causes the circulating water to be disturbed to form a suspension, preventing particles and silt from mixing and settling. Furthermore, the first cover plate 053 has a first mounting hole 0530, and I-beams 0531 are respectively installed on the four perimeter of the first mounting hole 0530; lifting rings 0532 are respectively installed at both ends of the two I-beams 0531; by inserting the crane hook into the lifting rings 0532, the heavy first cover plate 053 can be lifted and moved.
[0026] A first mounting plate 0533 is installed on the first mounting hole 0530. The housing of the first motor 054 is fixed to the first mounting plate 0533 by bolts. Bolts are fixed to the first cover plate 053 by the first mounting plate 0533. The first mounting plate 0533 can be detached and connected to facilitate the replacement of the first motor 054 for internal maintenance of the barrel 050. The stirring blades on the first stirring shaft 055 are staggered vertically, resulting in more thorough stirring. The first cover plate 053 has two first cleaning ports 0534, and a first sealing plate 0535 is installed on the first cleaning port 0534. One side edge of the first sealing plate 0535 is connected to the first cover plate 053 by a hinge. The first cleaning port 0534 can be opened to rinse the inside with clean water. like Figure 11A fixing fork plate 0536 is provided on the other side edge of the first sealing plate 0535, and the fixing fork plate 0536 is welded to the first sealing plate 0535; a U-shaped block 0537 is installed on one side of the first cleaning port 0534, and the U-shaped block 0537 is welded to the first cover plate 053. A first rotating rod 0538 is clamped in the middle of the U-shaped block 0537, and a ball head screw 0539 is connected to the rotating shaft on the first rotating rod 0538. The ball head screw 0539 can rotate back and forth around the first rotating rod 0538; a plum nut 05390 is screwed into the ball head screw 0539.
[0027] As described above, the first sealing plate 0535 is flipped by the hinge, opening the first cleaning port 0534. After cleaning, the first sealing plate 0535 is flipped, and the fixing fork plate 0536 and the ball head screw 0539 are inserted into each other. The nut 05390 is hand-tightened into the ball head screw 0539, pressing against the fixing fork plate 0536, and the first sealing plate 0535 is fixed in place. Conversely, if the first sealing plate 0535 needs to be flipped, the nut 05390 is manually loosened, and the ball head screw 0539 is flipped to separate from the fixing fork plate 0536.
[0028] Furthermore, it also includes an auxiliary water tank 056; the auxiliary water tank 056 is a metal plate box welded to the outer surface of the barrel body 050; the auxiliary water tank 056 is connected to the barrel body 050, and circulating water will also enter the auxiliary water tank 056. Based on the principle of equal liquid level, a float level switch 0560 is installed in the auxiliary water tank 056. The float level switch 0560 is used to control the liquid level of the circulating water. The float 0561 of the float level switch 0560 is connected to the inlet valve 0562, and the inlet valve 0562 is fixed on the auxiliary water tank 056.
[0029] As described above, when the liquid level in the mixing tank 05 is too low, the float sinks, and the float handle 0561 rises, triggering the water inlet valve 0562. Tap water is then added to the auxiliary water tank 056 and flows into the tank body 050, maintaining the water balance of the entire system. The sedimentation tank 08 discharges circulating water into the label removal and cleaning machine 03. Bottles and labels carry away moisture, reducing the water volume of the entire system. This dynamic balance is achieved through the auxiliary water tank 056.
[0030] Furthermore, the sedimentation tank 08 includes an outer cylinder 080; the bottom of the outer cylinder 080 is an inverted cone shape, and a second drain valve 0800 is installed at the bottom of the outer cylinder 080 for large-volume discharge during shutdown cleaning; a drain pipe 0801 is inserted into the bottom of the outer cylinder 080, and a pneumatic solenoid valve 0802 is installed on the drain pipe 0801; the pneumatic solenoid valve 0802 is controlled by a program to pump out the settled granular sludge through the drain pipe 0801; a first top cover 0803 is installed on the top of the outer cylinder 080; the first top cover 0803 is a metal plate welded and fixed to the outer cylinder 080; it also includes an inner cylinder 081, which is cylindrical. The inner cylinder 081 has openings at its top and bottom ends; the inner cylinder 081 is vertically placed inside the outer cylinder 080 and passes through the first top cover 0803 for connection and fixation; the inner cylinder 081 is inserted into the outer cylinder 080 through the first top cover 0803; a first bracket 0810 is fixedly connected between the outer wall of the inner cylinder 081 and the inner wall of the outer cylinder 080, and the first bracket 0810 is welded and fixed; it also includes a buffer plate 082, which is located below the bottom of the inner cylinder 081, and a second bracket 0820 is fixedly connected between the buffer plate 082 and the inner cylinder 081; the surface area of the buffer plate 082 is larger than the bottom opening of the inner cylinder 081; circulating water flows in from the top of the inner cylinder 081 through the water pump 052; The circulating water in the mixing tank 05 is pumped into the top of the inner cylinder 081 by the water pump 052. After the water flows from top to bottom and reaches the buffer plate 082, the downward water flow will turn back upward. Then, the water flow slowly moves upward. During this process, particles with a settling velocity greater than the water flow velocity will settle to the bottom of the tank and be discharged periodically to maintain the cleanliness of the cleaning water in the tank. An L-shaped water collection trough 083 is fixed to the inner wall of the top of the inner cylinder 081. The water collection trough 083 and the inner cylinder 081 enclose a water trough. The annular water collection trough 083 is closed around the inner cylinder 081 to collect water. An overflow port 0830 is provided on one bottom wall of the water tank 083; the water collection tank 083 is installed on the top of the inner cylinder 081, and the cleaning water gathers upward and flows into the water collection tank 083 at the weir position; a U-shaped overflow pipe 084 is installed at the overflow port 0830, which is connected to the water collection tank 083 and connected and sealed to the inner cylinder 081, and an outlet is provided at the bottom of the overflow pipe 084; the cleaning water is recycled into the label removal cleaning machine 03 through the overflow pipe 084 for cleaning bottles, thus realizing water circulation.
[0031] The left base 030 housing is equipped with a first cleaning valve 0300, and an overflow pipe 084 is connected to the first cleaning valve 0300. The cleaning water flows through the outlet of the overflow pipe 084, passes through the first cleaning valve 0300, and enters the left base 030 to rinse the bottle.
[0032] In another embodiment, a second cleaning valve 0336 is installed on the separation shell 033, and a pipe connects the second cleaning valve 0336 to the overflow pipe 084. When the rotor of the label removal cleaning machine 03 rotates in reverse, the first cleaning valve 0300 is manually closed, and the second cleaning valve 0336 is manually opened. The water pump 052 operates, and the cleaning water in the sedimentation tank 08 flows into the label removal cleaning machine 03 through the second cleaning valve 0336 for cleaning, thus providing a cleaning function. After cleaning is completed, the second cleaning valve 0336 closes, and other equipment resumes normal operation. The outer cylinder 080 is fixed on the rectangular frame 085. Raising the sedimentation tank 08 as a whole allows for the use of a larger volume.
[0033] As described above, the final settled cleaning water overflows from the weir of the water collection tank 083 and then flows into the label removal cleaning machine 03 through the overflow pipe 084. Thus, the water flow of the whole machine is simplified, the utilization rate of water resources is improved, the consumption of fresh water resources is reduced, and the amount of sewage generated from the source is reduced, achieving the dual benefits of "water saving" and "pollution reduction".
[0034] Furthermore, an observation port 0804 is provided on the first top cover 0803, and an inspection port is provided at the bottom of the outer cylinder 080 for observing the liquid level and for maintenance. It also includes a water distribution shell 086, which is conical in shape. Several liquid passage holes 0860 are provided on the side wall of the water distribution shell 086. A first reinforcing plate 0861 is fixedly connected between the bottom edge of the water distribution shell 086 and the inner wall of the inner cylinder 081. Circulating water flows through the water distribution shell 086 from top to bottom. The first reinforcing plate 0861 is welded into the inner cylinder 081. The water distribution shell 086 protrudes upwards. Cleaning water is pumped into the inner cylinder 081 of the sedimentation tank 08 by a water pump 052. The inner cylinder 081 is equipped with the water distribution shell 086. The water pumped by the water pump 052 is dispersed by the water distribution shell 086, effectively reducing the impact of the water and preventing water column impact, thus minimizing the impact on the sedimentation effect of the cleaning water. Furthermore, several liquid passage holes (0860) are arranged in a concentric circle. This effectively disperses the water column and reduces impact.
[0035] Furthermore, the separation device 09 includes a reserved straight tube 090; the reserved straight tube 090 is a rectangular metal pipe, assembled and welded from metal plates. The length of the reserved straight tube 090 is designed according to requirements, aiming to maximize the label's dwell time and ensure more thorough separation from the bottle; the bottom of the reserved straight tube 090 is stacked and bolted to the top of the separation shell 033; a separation grid tube 091 is installed on the top of the reserved straight tube 090; a grid plate 0910 is fixed to the inner wall of the separation grid tube 091, and several spaced grid strips 0911 are provided on the grid plate 0910; the grid plate 0910 is a metal plate, and its four perimeters are welded inside the separation grid tube 091; the grid strips 0911 are used to block broken bottle parts. To avoid mixing with labels and affecting recycling; the separating grid tube 091 is rectangular and fits onto the reserved straight tube 090, and the two are connected and fixed by bolts; a material-pushing separating tube 092 is installed on the top of the separating grid tube 091, and the material-pushing separating tube 092 is also long and stacked on the separating grid tube 091, and the two sections are fixed by bolts; a material-pushing roller 0920 is installed inside the material-pushing separating tube 092, and the material-pushing roller 0920 includes a first rotating shaft 0921, and a roller shell 0922 is fitted and fixed around the first rotating shaft 0921. The outer surface of the roller shell 0922 has a first ring plate 0923 protruding and arranged around it. The first ring plate 0923 is a metal ring plate welded to the roller shell 0922, and several first ring plates 0923 are arranged at equal intervals; the material-pushing roller 0920 is cylindrical in shape. The roller shell 0922 is welded to the first rotating shaft 0921. The first rotation drives the first ring plate 0923 to rotate. A material-pulling blade 093, also made of metal, is fixed on the first ring plate 0923. The bottom of the material-pulling blade 093 is fixed to the first ring plate 0923 with bolts and nuts. The top of the material-pulling blade 093 passes between two adjacent grid bars 0911. The material-pulling blade 093 and the first ring plate 0923 are detachably connected for easy replacement and maintenance. Material-pulling ports 0930 are opened on both sides of the top of the material-pulling blade 093. The material-pulling ports 0930 are used to lift the labels. Long labels are blocked below by the grid bars 0911. The rotating material-pulling blade 093 lifts the labels and passes them through the grid bars. 0911; The two ends of the first rotating shaft 0921 are respectively fitted with bearings and installed on bearing seats. One end of the first rotating shaft 0921 is embedded in the driven pulley 0924 for fixation. A second motor is installed on one side of the material separating pipe 092. The output shaft of the second motor is embedded in the driving pulley 0925. A belt 0926 is fitted between the driving pulley 0925 and the driven pulley 0924. The second motor drives the driving pulley 0925 to rotate, which drives the driven pulley 0924 to rotate through the belt 0926. The first rotating shaft 0921 and the first ring plate 0923 rotate, realizing the rotation of the material separating blade 093. A centrifugal fan 094 is installed on the top of the material separating pipe 092. The outlet of the centrifugal fan 094 is connected to the cyclone assembly 10 through a pipe.Centrifugal fan 094 draws in air, generating an upward airflow that attracts the labels upward and simultaneously discharges them into the cyclone assembly 10 of the next device, similar to a water pump. As described above, the bottle and label tumble upward under the centrifugal force of the rotor. Under the action of centrifugal fan 094, utilizing the different aerodynamic characteristics of the bottle after label removal and the peeled label, the label is drawn upward by the upward airflow. Small labels adsorbed on the bottle body by water are also detached from the bottle body due to the influence of the airflow and drawn upward by the airflow. Under the action of the fan airflow, the label is adsorbed onto the grid bars 0911 of the separating grid tube 091. A material-pushing separation tube 092 is set directly above the separating grid tube 091, and a material-pushing roller 0920 is set on the material-pushing separation tube 0920. The labels on the grid bars 0911 are continuously separated under the action of the high-speed rotation of the material-pushing blades 093 on the material-pushing roller 0920 and sent into the cyclone assembly 10 for collection by centrifugal fan 094. The bottle enters the next process under the axial force of the rotor. Furthermore, one side edge of the grating plate 0910 is inclined upward and bent to form a step; the labels that are not picked up by the feeding blade 093 in time will be pushed to the step position of the grating plate 0910 by the subsequent labels. If another label is not picked up, it will float to the step position of the grating plate 0910, squeezing the previous label under the feeding blade 093 and being picked up and passed through the grating bar 0911; thus achieving a dynamic motion supplement effect and preventing the two sides of the grating plate 0910 from moving away from the feeding roller 0920 and becoming unable to be released.
[0036] The material-pulling blades 093 on two adjacent first ring plates 0923 are arranged at intervals; the material-pulling blades 093 on two adjacent rows are arranged at different heights; such as Figure 19 As shown, there is a gap between the adjacent material feeding blades 093 along the axial direction of the feeding roller 0920. Meanwhile, as... Figure 22 As shown, the adjacent material-pushing blades 093 on the axial projection plane are set at different heights, such as the three types of material-pushing blades 093 set at low, medium and high heights in a clockwise direction; there is also a gap between the adjacent material-pushing blades 093 on the radial side of the material-pushing roller 0920. If the material-pulling blades 093 are of the same length, their running trajectories carrying the labels are in the same segment, which can easily cause material blockage in places they cannot reach. When they rotate in a front-to-back, high-to-low order, they will contact the material (labels) in the order of short, medium, and long. The short material-pulling blade 093 will carry away a portion of the material, and the remaining labels that the short material-pulling blade 093 cannot reach will be carried away by the medium material-pulling blade 093. The labels that the medium material-pulling blade 093 cannot reach will be carried away by the long material-pulling blade 093. This segmentation can effectively avoid material blockage. The angle between the material-dispensing rollers 0920 and the material-dispensing blades 093 on two adjacent rows along the axial direction is 30-60 degrees. Avoid gaps that are too large or too small; too large a gap will result in ineffective label lifting, while too small a gap will cause label clogging. Furthermore, the outline of the feeding port 0930 is arc-shaped, rectangular, or trapezoidal. The feeding port 0930 is designed to lift the label so that it does not slip off with the feeding blade 093 or get stuck by the grid strip 0911; Furthermore, the cyclone assembly 10 includes a tank 100, a discharge pipe 101 installed at the bottom of the tank 100, and a steel cage 102 installed at the top of the tank 100. A dustproof bag 103 is installed over the steel cage 102. A space bag is placed below the discharge pipe 101 to discharge labels, debris, etc., which are collected together; fine dust is blown into a cloth bag for collection.
[0037] Furthermore, the slag discharge trolley 07 includes a base box 070, which is made of metal plates welded into a box shape; four casters 071 are installed on the bottom surface of the base box 070, which facilitates movement; a first drain valve 072 is installed on one side wall of the base box 070, which can discharge wastewater from the base box 070; opposing railings 073 are installed on both sides of the base box 070, and space bags are suspended from the railings 073. Circulating water flows into vibrating screen 04, and the slag discharged through the upper discharge port of vibrating screen 04 flows into the space bag for collection. The slag includes small-volume debris such as plastic particles, stones, iron filings, and wood chips. After the space bag is full, the slag discharge trolley 07 transports it away and piles it in the waste area; the water accumulated in the bottom box 070 is discharged from the first drain valve 072. Furthermore, several round steel bars 074 are installed on both sides of the bottom box 070, and the space bag is placed on the round steel bars 074; the round steel bars 074 are welded horizontally at intervals inside the bottom box 070, and the round steel bars 074 raise the space bag and separate it from the bottom wall of the bottom box 070 to form a cavity. Water seeps out from the space bag and flows into the bottom box 070. After the slag is full, the water can be squeezed out as much as possible to avoid water dripping during the lifting and moving of the space bag, thus achieving the effect of separating wastewater from the space bag; a handrail 075 is connected between the two railings 073, which is convenient for operators to push and pull, and has a force-bearing position.
[0038] The following table compares the structures of this invention with those published under CN113585485A: Table 1; The moisture content of the bottles and labels after label removal was tested using the test method of GB / T14190-20175.7.1. The testing instrument was an oven, and the results are shown in the following table; Table 2; The performance comparison table between this invention and publication number CN113585485A is as follows: Table 3; In summary, the moisture content of the bottles and labels produced by this invention is significantly reduced.
[0039] In the description of this invention, the orientations or positional relationships indicated by "upper," "lower," "top," "bottom," etc., are based on the orientations or positional relationships shown in the accompanying drawings. "First," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying the number of technical features of relative importance. The above embodiments are merely preferred embodiments of this invention and are not intended to limit the scope of protection of this invention.
Claims
1. A method of using an integrated washing, desiccation, and water absorption circulation system, characterized in that: Includes the following steps: Bottles are fed into the left base of the label removal and cleaning machine. The bottles are conveyed to the right base by the angled moving blades on the rotor. During the conveying process, the labels are peeled off by the contact between the moving blades and the fixed blades. When the peeled bottle and label move to the separation shell, the bottle and label tumble upwards under the centrifugal force of the rotor due to the increased space above the separation shell. A separation device is set directly above the separation shell, and a centrifugal fan is installed on the separation device. Under the action of the centrifugal fan, the labels are drawn up by the airflow and move upward. The labels are adsorbed onto the separating grid tube. The separating tube is equipped with a material-pushing roller. The labels on the grid strips are continuously separated by the high-speed rotation of the material-pushing blades on the material-pushing roller and sent to the scyclone assembly for collection by the centrifugal fan. The bottle is pushed into the right machine base and discharged under the axial force of the rotor; At the same time, cleaning water is added to the left base of the label removal and cleaning machine to clean the bottle. Under the high speed of the rotor, the moving blade and the fixed blade rub against the bottle surface and impact it at high speed to clean the bottle body. Two sets of nail tray assemblies are provided between the left and right machine bases. The left nail tray assembly does not have a first drain hole, while the right nail tray assembly does have a first drain hole. The cleaning water is discharged when it is delivered to the right nail plate assembly with the first drain hole. The cleaning water is completely discharged when the bottle is delivered to the separation shell. At this time, only a small amount of cleaning water remains in the bottle. Under the high-speed rotation of the rotor, the remaining cleaning water in the bottle is thrown to the inner wall of the separation shell, which reduces the water content of the bottle and achieves the effect of dehydration. The separation shell is equipped with a second drain hole, through which the washing water is thrown out and collected and discharged by the water retention tank; A first baffle is provided around the left and right nail tray assemblies to guide the discharged cleaning water into the water retention tank and prevent water discharged from the right nail tray assembly from splashing. The cleaning water discharged from the right nail plate assembly and the separation shell flows into the water retention tank, and the circulating water is collected and screened by the vibrating screen. The slag separated by the vibrating screen is discharged into the slag discharge trolley, and the circulating water is discharged into the mixing tank. The circulating water is pumped into the sedimentation tank by the water pump. The outer cylinder of the sedimentation tank is equipped with a water distribution shell. The circulating water pumped out by the water distribution shell effectively reduces the impact of the water and reduces the impact on the sedimentation effect of the circulating water. The bottom of the inner cylinder is equipped with a buffer plate. When the water reaches the buffer plate, the water flow from top to bottom will turn back upward. Then the water flow will slowly move upward. During this process, particles with a settling velocity greater than the water flow velocity will be settled to the bottom of the tank and discharged periodically to maintain the cleanliness of the circulating water in the tank. A water collection tank is provided at the top of the outer cylinder of the sedimentation tank. Finally, the circulating water that has been settled overflows from the water collection tank to the overflow pipe and then flows into the label removal and cleaning machine. Includes a support platform; a water retention trough is installed on the support platform; a first flow-gathering hole is opened on the bottom surface of one end of the water retention trough; A label removal and cleaning machine is mounted above the water tank; the label removal and cleaning machine includes a left base, a left nail tray assembly, a right nail tray assembly, a separation shell, and a right base; the right nail tray assembly includes a right nail tray plate, on which a first drain hole is formed; a second drain hole is formed on the separation shell; the first drain hole and the second drain hole are located above the water tank; Below the support platform are a vibrating screen and a mixing tank; the top inlet of the vibrating screen is connected to the first flow-gathering hole; the upper outlet of the vibrating screen discharges slag into the slag discharge trolley, and the lower outlet of the vibrating screen discharges circulating water into the mixing tank. The mixing tank is connected to the sedimentation tank via a pipe; circulating water is pumped into the sedimentation tank. The outlet of the sedimentation tank is connected to the left base through a pipe. The cleaning water overflows into the label removal cleaning machine, and the granular sludge is discharged from the bottom of the sedimentation tank. A separation device is installed on the top of the separation shell. The tag is sucked into the cyclone assembly through the separation device and falls into the recycling bag. The bottle is discharged from the outlet on the right side of the machine base; The support platform has holes on its high platform, and a water retention trough is installed in the holes. The water retention trough includes two first square tubes arranged opposite each other, and a rectangular water trough is fixed between the two first square tubes. A first flow-gathering hole is opened on the bottom surface of one end of the rectangular water trough. The first flow-gathering hole is rectangular, and a tapered first collecting pipe is installed on the lower surface of the first flow-gathering hole. The bottom of the first collecting pipe is inserted into the top inlet of the vibrating screen. The two sides of the first flow-gathering hole are inclined from low to high. The separation shell is circular, and wear-resistant strips are fixed on the inner wall of the separation shell. A third drainage hole is opened on the wear-resistant strips; several wear-resistant strips are arranged equidistantly along the axial direction. It also includes a block-shaped first water baffle, with the four edges of the first water baffle bent; The end plate of the label removal and cleaning machine is equipped with a first pressure strip on each of its two surfaces. The first pressure strip has a Z-shaped cross section. It also includes a second pressure strip. The top of the second pressure strip is connected to the end plate by a rotating shaft. A handle is installed on the second pressure strip. A first through hole is opened at the bottom of the second pressure strip. Two first pressure strips are inserted into the two sides of the first water baffle, and the second pressure strip presses the first water baffle tightly. The hand-tightened bolt passes through the first through hole and is connected and fixed to the end plate. The first water baffle is installed on both sides of the left nail plate assembly and the right nail plate assembly, and the bottom of the first water baffle extends into the rectangular water tank. The outer surface of the separation shell is fitted with a first outer shell, which encloses a second drain hole and a third drain hole; a second flow-gathering hole is opened at the bottom of the first outer shell at an angle, and the edge of the second flow-gathering hole extends out to form a second collection pipe, which extends into the rectangular water tank.
2. The method of using the integrated washing, desiccation, and water absorption circulation system according to claim 1, characterized in that: The mixing tank includes a tank body, the bottom of which is an inverted frustum shape. Two first drain valves are installed at the bottom of the tank body; one of the first drain valves is connected to the sedimentation tank via a water pump. The top of the barrel is open and a first cover plate is installed. A first motor is installed on the first cover plate. The output shaft of the first motor is connected to a first stirring shaft. The first cover plate has a first mounting hole, and I-beams are installed on the four sides of the first mounting hole; lifting rings are installed at both ends of the two I-beams respectively; A first mounting plate is installed on the first mounting hole, and the housing of the first motor is fixed to the first mounting plate by bolts. The stirring blades on the first stirring shaft are staggered vertically; Two first cleaning ports are provided on the first cover plate. A first sealing plate is installed on the first cleaning port. One side edge of the first sealing plate is connected to the first cover plate by a hinge. A fixing fork plate is provided on the other side edge of the first sealing plate. A U-shaped block is installed on one side of the first cleaning port. A first rotating rod is clamped in the middle of the U-shaped block. A ball head screw is connected to the rotating shaft on the first rotating rod. A Torx nut is screwed into the ball head screw. It also includes an auxiliary water tank; the auxiliary water tank is connected to the tank body, and a float level switch is installed in the auxiliary water tank. The float of the float level switch is connected to the inlet valve, and the inlet valve is fixed on the auxiliary water tank.
3. The method of using the integrated washing, desiccation, and water absorption circulation system according to claim 1, characterized in that: The sedimentation tank includes an outer cylinder; the bottom of the outer cylinder is in the shape of an inverted cone, a second drain valve is installed at the bottom of the outer cylinder, a drain pipe is inserted into the bottom of the outer cylinder, and a pneumatic solenoid valve is installed on the drain pipe; a first top cover is installed at the top of the outer cylinder. It also includes an inner cylinder, which is cylindrical and has openings at its top and bottom ends; the inner cylinder is placed vertically inside the outer cylinder and is connected and fixed through the first top cover; a first bracket is fixedly connected between the outer wall of the inner cylinder and the inner wall of the outer cylinder; it also includes a buffer plate, which is located below the bottom of the inner cylinder; a second bracket is fixedly connected between the buffer plate and the inner cylinder; the surface area of the buffer plate is larger than the bottom opening of the inner cylinder; circulating water flows in from the top of the inner cylinder through a water pump; The inner wall of the top of the inner cylinder is fixed with an L-shaped water collection trough, which together with the inner cylinder forms a water trough; the annular water collection trough is closed around the inner cylinder, and an overflow port is opened on one bottom wall of the water collection trough. A U-shaped overflow pipe is installed at the overflow port location. The overflow pipe is connected to the water collection tank and connected and sealed to the inner cylinder. An outlet is set at the bottom of the overflow pipe. The left base housing is equipped with a first cleaning valve, and an overflow pipe is connected to the first cleaning valve; the separation housing is equipped with a second cleaning valve, and an overflow pipe is connected to the second cleaning valve. The outer cylinder is fixed on a rectangular frame.
4. The method of using the integrated washing, desiccation, and water absorption circulation system according to claim 3, characterized in that: An observation port is provided on the first top cover; It also includes a water distribution shell, which is conical in shape. Several liquid passage holes are provided on the side wall of the water distribution shell. A first reinforcing plate is fixed between the bottom edge of the water distribution shell and the inner wall of the inner cylinder. Circulating water flows through the water distribution shell from top to bottom. Several liquid passage holes are arranged around a concentric circle.
5. The method of using the integrated washing, desiccation, and water absorption circulation system according to claim 1, characterized in that: The separation device includes a reserved straight pipe; the bottom of the reserved straight pipe is stacked and fixed to the top of the separation shell by bolts, and a separation grid pipe is installed on the top of the reserved straight pipe; a grid plate is fixed to the inner wall of the separation grid pipe, and several spaced grid strips are opened on the grid plate. A material-dispensing separation tube is installed at the top of the separating grid tube, and a material-dispensing roller is installed inside the material-dispensing separation tube. The material-dispensing roller includes a first rotating shaft, and a roller shell is fitted and fixed around the first rotating shaft. A first ring plate is protruding from the outer surface of the roller shell and arranged around it. A material-dispensing blade is fixed on the first ring plate. The bottom of the material-dispensing blade is fixed to the first ring plate by bolts and nuts. The top of the material-dispensing blade passes between two adjacent grid bars. Material-dispensing ports are opened on both sides of the top of the material-dispensing blade. The two ends of the first rotating shaft are respectively fitted with bearings and installed on bearing seats. One end of the first rotating shaft is embedded in the driven pulley and fixed. A second motor is installed on one side of the material separating tube. The output shaft of the second motor is embedded in the driving pulley. A belt is fitted between the driving pulley and the driven pulley for connection. A centrifugal fan is installed at the top of the material separation pipe, and the outlet of the centrifugal fan is connected to the scyclone assembly through a pipe.
6. The method of using the integrated washing, desiccation, and water absorption circulation system according to claim 1, characterized in that: One edge of the grating plate is bent upwards to form a step; The material-pulling blades on two adjacent first ring plates are arranged in a front-to-back interval; The heights of the feeding blades on two adjacent rows are set at different levels; the included angle between the feeding blades on two adjacent rows is 30-60 degrees; the outline of the feeding opening is arc-shaped, rectangular, or trapezoidal.
7. The method of using the integrated washing, desiccation, and water absorption circulation system according to claim 1, characterized in that: The cyclone assembly includes a tank, a discharge pipe installed at the bottom of the tank, a steel cage installed at the top of the tank, and a dustproof bag covering the steel cage.
8. The method of using the integrated washing, desiccation, and water absorption circulation system according to claim 1, characterized in that: The slag removal trolley includes a base box with four casters installed on the bottom. A first drain valve is installed on one side wall of the base box, and opposing railings are installed on both sides of the base box, with space bags suspended from the railings. Several round steel bars are installed on both sides of the base box, and the space bag is placed on the round steel bars; a handrail connects the two railings.