PET (Polyethylene Terephthalate) bottle chip label separating device
By designing a PET bottle flake label separation device, which utilizes components such as stirring rods, scrapers, and blowers, the device achieves efficient separation of PET bottle flake labels, solving the problem of label impurities in recycled PET bottle flakes affecting product quality, and improving separation efficiency and product purity.
Patent Information
- Application Number
- CN202520447727.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-14
AI Technical Summary
When PET bottles are recycled and crushed into bottle flakes, label impurities are difficult to remove effectively, affecting the quality of subsequent products.
Design a PET bottle label separation device, including first and second separation mechanisms. Utilizing components such as a stirring rod, scraper, water tank, heating tube, and blower, the device achieves separation of the label from the bottle flake through steps such as stirring, soaking, scraping, and blowing.
It effectively removes labels from PET bottle flakes, improves the quality of subsequent products, has a simple structure, is easy to operate, and has high practical value.
Smart Images

Figure CN223849713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the PET bottle piece technical field, more specifically, it is especially related to a PET bottle piece label separation device. BACKGROUND
[0002] PET is non-toxic, has the largest toughness among thermoplastics, has good transparency, is not easy to break, has good chemical stability, is suitable for packaging various liquid or solid medicines, has good weather resistance, good chemical medicine stability, low water absorption, is resistant to weak acid and organic solvents, is widely used for packaging carbonated beverages, drinking water, fruit juice, enzyme and tea beverages, and is also used for food chemical industry, medicine packaging and the like.
[0003] Based on the above, the present inventors found that there are the following problems: a large number of pet bottles are crushed for secondary processing and reuse to make fibers after recycling, but the recycled pet bottle pieces often contain a large amount of product labels, and if these label impurities are not removed, they will seriously affect the quality of subsequent products.
[0004] Therefore, in view of the above, the existing structure and defects are studied and improved, and a PET bottle piece label separation device is provided to achieve a more practical value purpose. Utility model content
[0005] In order to solve the above technical problems, the utility model provides a PET bottle piece label separation device to solve the problems in the prior art.
[0006] The purpose and effect of the PET bottle piece label separation device of the utility model are achieved by the following specific technical means:
[0007] The utility model provides a kind of PET bottle piece label separation device, including first collection tank, first separation mechanism and second separation mechanism, the top side of the first collection tank is equipped with a pair of first mounting bracket, and a pair of the first mounting bracket is equipped with separation barrel between, the inside of the separation barrel is equipped with stirring groove, the first separation mechanism includes scraper, and the top center of the separation barrel is equipped with fixed plate, the bottom end of the fixed plate is connected with stirring rod, and the top of the fixed plate is equipped with first motor, the output of the first motor is connected with stirring rod through fixed plate and is connected with the transmission, and the outside of the stirring rod is equipped with a plurality of connecting pieces at equal distance, the outside both sides of the connecting piece are connected with connecting rod, and the scraper and the one end of connecting rod are connected with each other, the second separation mechanism includes second collection tank, and the inside of the first collection tank is equipped with first collection groove, the inside one side of the first collection tank is slidably installed with moving plate at the bottom of separation barrel, and the second collection tank is equipped at the bottom of moving plate, the top of the first collection tank is equipped with second mounting bracket on the side away from separation barrel, and collection plate is equipped between a pair of the second mounting bracket, and the bottom of the collection plate is equipped with sticky plate.
[0008] Further, a plurality of the scraper is arc-shaped, and the scraper and the inner wall of the stirring groove are mutually fitted, the bottom side of the separation barrel is equipped with discharge port, and the bottom of the separation barrel and the moving plate are mutually fitted.
[0009] Further, the outside one side of the first collection tank is equipped with water tank, and the top one side of the water tank is connected with water inlet pipe, the one end of the water inlet pipe is connected with separation barrel, and the one side of the separation barrel is connected with recovery pipe, the one end of the recovery pipe is connected with water tank, and a plurality of heating pipes are installed at equal distance on the outside of the water tank.
[0010] Further, the inside both sides of the first collection tank are equipped with sliding groove, and the inside of one of the sliding groove is connected with lead screw, and the inside of another sliding groove is connected with sliding rod, and the outside of the lead screw and sliding rod is equipped with moving frame, a pair of the moving frame is mutually connected with the bottom of moving plate, and the second motor is installed on the outside of the first collection tank, and the output of the second motor is connected with lead screw.
[0011] Further, the inside of the second collection tank is equipped with second collection groove, and the outside one side of the second collection tank is equipped with a pair of mounting block, the top of one of the mounting block is equipped with third motor, and the connecting shaft is connected between a pair of the mounting block, and the output of the third motor is connected with connecting shaft.
[0012] Further, the inside of the second collecting groove is provided with a rack on one side, and the outside of the rotating shaft is provided with a gear, the gear and the rack are engaged with each other, and the inside of the second collecting groove is provided with a limiting groove on the side away from the rack, the inside of the limiting groove is connected with a limiting rod, and the outside of the limiting rod is provided with a limiting block, the limiting block and the outside of the second collecting box are connected with each other.
[0013] Further, the outside of the first collecting box is provided with a pump on the side away from the water tank, and the bottom of the pump is connected with a gas conveying pipe, one end of the gas conveying pipe penetrates through the first collecting box and is provided with a plurality of air blowers, and the plurality of air blowers are on the same vertical line with the collecting plate.
[0014] Compared with the prior art, the PET bottle piece label separation device has the following beneficial effects:
[0015] 1、The PET bottle piece label separation device, by the cooperation of the first motor, the stirring rod, the connecting piece, the scraper, the discharge port, the water tank, the water inlet pipe and the recovery pipe, the recovered bottle pieces are placed in the inside of the stirring tank, then the first motor is started to drive the stirring rod to rotate, hot water in the water tank is conveyed to the inside of the stirring tank through the water inlet pipe to soak the bottle pieces, the bottle pieces are stirred when the stirring rod rotates, the hot water can accelerate the mutual separation of the label glue and the label, after the stirring is completed, the hot water is recovered to the inside of the water tank through the recovery pipe, the second motor is started to drive the lead screw to rotate, drives a pair of moving frames to move on the sliding rod and the lead screw, moves the moving plate to one side of the separation box, so that the bottle pieces and the label fall into the inside of the second collecting groove through the discharge port, and in the falling process, the stirring rod and the scraper continuously rotate to scrape the adhered label or bottle piece on the inner wall of the stirring tank for secondary separation.
[0016] 2、The PET bottle piece label separation device, by the cooperation of the second collecting box, the limiting groove, the rack, the third motor, the rotating shaft, the gear, the pump, the gas conveying pipe, the air blower and the collecting plate, when the second collecting box collects the raw materials, the third motor is started to drive the rotating shaft and the gear to rotate, the gear and the rack are engaged with each other to drive the second collecting box to move, and stop when moving to the position directly below the collecting plate, the pump is started to blow through the plurality of air blowers, the bottle pieces are blown through the plurality of ventilation holes arranged on the bottom of the second collecting box, the separated labels and the labels about to be separated are blown high, the labels are blown to the bottom of the collecting plate and adhered to the adhering plate on the bottom to be collected, and the mutual separation of the labels and the bottle pieces is completed; the PET bottle piece label separation device has the advantages of simple and reasonable structure, novel design, simple and convenient operation, and effective multiple treatment of the bottle pieces to separate the bottle pieces and the labels, and has high practical value. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a three-dimensional schematic view of the utility model.
[0018] Figure 2 is a three-dimensional schematic view of the inside of the separation barrel of the utility model.
[0019] Figure 3 is a partial plane cross-sectional schematic view of the utility model.
[0020] Figure 4 is a three-dimensional schematic view of the utility model. Figure 3 is an enlarged schematic view of the structure at A in the middle.
[0021] In the figure, the correspondence between the component names and the figure numbers is as follows:
[0022] 1001, first collection box; 1002, first mounting rack; 1003, separation barrel; 1004, stirring tank; 2001, fixed plate; 2002, first motor; 2003, stirring rod; 2004, connecting piece; 2005, connecting rod; 2006, scraper; 2007, discharge port; 2008, water tank; 2009, water inlet pipe; 2010, recovery pipe; 2011, heating pipe; 3001, chute; 3002, lead screw; 3003, second motor; 3004, sliding rod; 3005, moving rack; 3006, moving plate; 3007, first collection groove; 3008, second collection box; 3009, second collection groove; 3010, limiting groove; 3011, limiting rod; 3012, rack; 3013, mounting block; 3014, third motor; 3015, rotating shaft; 3016, gear; 3017, pump; 3018, gas conveying pipe; 3019, hair dryer; 3020, collection plate. DETAILED DESCRIPTION
[0023] The embodiments of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0024] Example:
[0025] As shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 4 As shown in the accompanying drawings:
[0026] The utility model provides a PET bottle piece label separation device, including first collection tank 1001, first separation mechanism and second separation mechanism, the top side of first collection tank 1001 is installed with a pair of first mounting bracket 1002, and a pair of first mounting bracket 1002 is installed with separation bucket 1003 between, the inside of separation bucket 1003 is equipped with the mixing tank 1004, first separation mechanism includes the scraper 2006, and the top center of separation bucket 1003 is installed with fixed plate 2001, the bottom of fixed plate 2001 is connected with stirring rod 2003, and the top of fixed plate 2001 is installed with first motor 2002, the output of first motor 2002 is through fixed plate 2001 and stirring rod 2003 transmission connection, and the outside of stirring rod 2003 is equipped at equal intervals with a plurality of connecting pieces 2004, the outside both sides of connecting piece 2004 are connected with connecting rod 2005, and the one end of scraper 2006 and connecting rod 2005 is connected with each other, second separation mechanism includes second collection tank 3008, and the inside of first collection tank 1001 is equipped with first collection groove 3007, the inside one side of first collection tank 1001 is slidably installed with moving plate 3006 at the bottom of separation bucket 1003, and second collection tank 3008 is located at the bottom of moving plate 3006, the top of first collection tank 1001 is installed with second mounting bracket on the side away from separation bucket 1003, and collection plate 3020 is installed between a pair of second mounting brackets, and the bottom of collection plate 3020 is equipped with sticky plate.
[0027] Wherein, a plurality of scraper 2006 is arc, and the inner wall of scraper 2006 and mixing tank 1004 is mutually pasted, the bottom one side of separation bucket 1003 is equipped with discharge gate 2007, and the bottom of separation bucket 1003 and moving plate 3006 are mutually pasted, by being installed scraper 2006, can scrape off the label and bottle piece of sticking, better collection carries out secondary separation.
[0028] Wherein, the outside one side of first collection tank 1001 is installed with water tank 2008, and the top one side of water tank 2008 is connected with water inlet pipe 2009, one end of water inlet pipe 2009 and separation bucket 1003 are connected with each other, and the one side of separation bucket 1003 is connected with recovery pipe 2010, one end of recovery pipe 2010 and water tank 2008 are connected with each other, and the outside of water tank 2008 is installed at equal intervals with a plurality of heating pipes 2011, by being installed heating pipe 2011, can heat the water in water tank 2008, can make the water in water tank 2008 be recycled.
[0029] The inside of the first collecting box 1001 is provided with a sliding groove 3001 on both sides, one of the sliding grooves 3001 is connected with a lead screw 3002 inside, the other sliding groove 3001 is connected with a sliding rod 3004 inside, and the outside of the lead screw 3002 and the sliding rod 3004 is provided with a moving frame 3005, a pair of moving frames 3005 are connected with the bottom of a moving plate 3006, and the outside of the first collecting box 1001 is provided with a second motor 3003, and the output end of the second motor 3003 is in transmission connection with the lead screw 3002.
[0030] The inside of the second collecting box 3008 is provided with a second collecting groove 3009, and the outside of the second collecting box 3008 is provided with a pair of mounting blocks 3013, one of the mounting blocks 3013 is provided with a third motor 3014 on the top, and a rotating shaft 3015 is connected between the pair of mounting blocks 3013, and the output end of the third motor 3014 is in transmission connection with the rotating shaft 3015.
[0031] The inside of the second collecting groove 3009 is provided with a rack 3012 on one side, and the outside of the rotating shaft 3015 is provided with a gear 3016, the gear 3016 and the rack 3012 are in meshing connection, and the inside of the second collecting groove 3009 is provided with a limiting groove 3010 on the side away from the rack 3012, the limiting groove 3010 is connected with a limiting rod 3011 inside, and the outside of the limiting rod 3011 is provided with a limiting block, and the limiting block and the outside of the second collecting box 3008 are in connection.
[0032] The outside of the first collecting box 1001 is provided with a pump 3017 on the side away from the water tank 2008, and the bottom of the pump 3017 is connected with a gas conveying pipe 3018, one end of the gas conveying pipe 3018 penetrates through the first collecting box 1001 and is provided with a plurality of air blowers 3019, and a plurality of the air blowers 3019 and the collecting plate 3020 are on the same vertical line, through the installation of the air blower 3019, the label in the second collecting box 3008 can be blown high, and then the label and the bottle piece are separated through the sticking plate at the bottom of the collecting plate 3020.
[0033] The specific use and effect of the embodiment are as follows:
[0034] In use of the product, first, whether the joint of the product is fastened is detected, after ensuring the intactness, the recycled bottle pieces are placed in the inside of the stirring tank 1004, then the first motor 2002 is started, the first motor 2002 drives the stirring rod 2003 to rotate, the hot water in the water tank 2008 is sent to the inside of the stirring tank 1004 through the water inlet pipe 2009, the several bottle pieces are soaked, when the stirring rod 2003 rotates, the bottle pieces can be stirred, the hot water can accelerate the mutual separation of the label glue and the label, after the stirring is completed, the hot water is recycled to the inside of the water tank 2008 through the recycling pipe 2010, at the same time, the second motor 3003 is started, the second motor 3003 drives the lead screw 3002 to rotate, drives a pair of moving frames 3005 to move on the slide rod 3004 and the lead screw 3002, the moving plate 3006 is moved to one side of the separation tank, so that the bottle pieces and the label fall to the inside of the second collecting tank 3009 through the discharge port 2007, and in the falling process, the stirring rod 2003 and the scraper 2006 continue to rotate, the adhered label or bottle piece on the inner wall of the stirring tank 1004 is scraped off and falls to the inside of the second collecting tank 3009, after the raw material collection is completed, the moving plate 3006 is moved to the bottom of the separation barrel 1003, the through hole is blocked, convenient for subsequent separation again, then the third motor 3014 is started, the third motor 3014 drives the rotating shaft 3015 and the gear 3016 to rotate, the gear 3016 is engaged with the rack 3012, drives the second collecting tank 3008 to move, when the second collecting tank 3008 moves to the position directly below the collecting plate 3020, the second collecting tank 3008 stops, the pump 3017 is started, the pump 3017 blows through the several air blowers 3019, the bottle pieces are blown through the several ventilation openings arranged at the bottom of the second collecting tank 3008, the separated label and the label about to be separated are blown high, the label is blown to the bottom of the collecting plate 3020 and is adhered to the adhering plate at the bottom to be collected, the mutual separation of the label and the bottle piece is completed.
[0035] Embodiments of the present application are presented by way of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A PET bottle flake label separation apparatus characterized by: The utility model provides a first collecting box (1001), first separating mechanism and second separating mechanism, one side of the top of first collecting box (1001) is equipped with a pair of first mounting bracket (1002), and separating barrel (1003) is installed between a pair of first mounting bracket (1002), the inside of separating barrel (1003) is equipped with stirring groove (1004), first separating mechanism includes scraper (2006), and the top center of separating barrel (1003) is equipped with fixed plate (2001), the bottom end of fixed plate (2001) is connected with stirring rod (2003), and the top of fixed plate (2001) is equipped with first motor (2002), the output of first motor (2002) is connected with stirring rod (2003) through fixed plate (2001) and is driven, and the outside of stirring rod (2003) is equipped with a plurality of connecting pieces (2004) at equal distance, the outside both sides of connecting piece (2004) is connected with connecting rod (2005), and the one end of scraper (2006) and connecting rod (2005) are connected, second separating mechanism includes second collecting box (3008), and the inside of first collecting box (1001) is equipped with first collecting groove (3007), the inside one side of first collecting box (1001) is equipped with moving plate (3006) on the bottom of separating barrel (1003) slidingly, and the bottom of moving plate (3006) is equipped with second collecting box (3008), the top of first collecting box (1001) is equipped with second mounting bracket on the side away from separating barrel (1003), and collecting plate (3020) is installed between a pair of second mounting bracket, and the bottom of collecting plate (3020) is equipped with sticky plate.
2. The PET chip label separating apparatus according to claim 1, wherein: A plurality of scraper (2006) is arc, and the inner wall of stirring groove (1004) is mutually pasted with scraper (2006), the bottom one side of separating barrel (1003) is equipped with discharge gate (2007), and the bottom of separating barrel (1003) is mutually pasted with moving plate (3006).
3. The PET chip label separating apparatus according to claim 1, wherein: The outside one side of first collecting box (1001) is equipped with water tank (2008), and the top one side of water tank (2008) is connected with water inlet pipe (2009), one end of water inlet pipe (2009) is connected with separating barrel (1003), one side of separating barrel (1003) is connected with recovery pipe (2010), one end of recovery pipe (2010) is connected with water tank (2008), and the outside of water tank (2008) is equipped with a plurality of heating pipes (2011) at equal distance.
4. The PET chip label separating apparatus according to claim 1, wherein: The inside of the first collecting box (1001) is provided with a chute (3001) on both sides, one of the chutes (3001) is connected with a lead screw (3002) inside, the other chute (3001) is connected with a sliding rod (3004) inside, and the outside of the lead screw (3002) and the sliding rod (3004) is provided with a moving frame (3005), a pair of moving frames (3005) are connected with the bottom of a moving plate (3006), and the outside of the first collecting box (1001) is provided with a second motor (3003), and the output end of the second motor (3003) is drivingly connected with the lead screw (3002).
5. The PET chip label separation apparatus of claim 1, wherein: The inside of the second collecting box (3008) is provided with a second collecting groove (3009), and the outside of the second collecting box (3008) is provided with a pair of mounting blocks (3013), one of the mounting blocks (3013) is provided with a third motor (3014) on the top, and a rotating shaft (3015) is connected between a pair of mounting blocks (3013), and the output end of the third motor (3014) is drivingly connected with the rotating shaft (3015).
6. The PET chip label separating apparatus according to claim 5, wherein: The inside of the second collecting groove (3009) is provided with a rack (3012) on one side, and the outside of the rotating shaft (3015) is provided with a gear (3016), the gear (3016) and the rack (3012) are meshed with each other, and the inside of the second collecting groove (3009) is provided with a limiting groove (3010) on the side away from the rack (3012), the limiting groove (3010) is connected with a limiting rod (3011) inside, and the outside of the limiting rod (3011) is provided with a limiting block, and the limiting block is connected with the outside of the second collecting box (3008).
7. The PET chip label separation apparatus of claim 1, wherein: The outside of the first collecting box (1001) is provided with a pump (3017) on the side away from the water tank (2008), and the bottom of the pump (3017) is connected with a gas conveying pipe (3018), one end of the gas conveying pipe (3018) penetrates through the first collecting box (1001) and is provided with a plurality of air blowers (3019), and a plurality of air blowers (3019) and collecting plates (3020) are on the same vertical line.