Plastic packaging bottle crushing and recycling device

By using the cutting components and crushing rollers in combination, along with the screening structure of the eccentric wheel and vibrating plate, the problem of low crushing efficiency of plastic packaging bottles is solved, achieving a high-efficiency and low-cost crushing process.

CN223442613UActive Publication Date: 2025-10-17GUANGZHOU PINZHENG PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202422183566.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-10-17
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing plastic packaging bottle crushing devices suffer from low crushing efficiency, cumbersome operation, and high energy consumption. In particular, the air inside the packaging bottle and its smooth surface make it difficult for the crushing rollers to effectively engage, thus affecting production efficiency.

Method used

The cutting assembly and crushing roller structure are adopted. The cutter and the pressure rod cooperate to cut the packaging bottles. The combined structure of the eccentric wheel and the vibration plate is used to achieve screening and transportation. Combined with the motor-driven auger conveying system, the crushing efficiency is improved and the cost is reduced.

Benefits of technology

It improves the crushing efficiency of plastic packaging bottles, ensures smooth cutting and crushing processes, avoids blockages, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic packaging bottle crushing and recycling device, and relates to the technical field of plastic packaging bottle recycling. The packaging bottle crushing device comprises the base and the crushing roller, the cutting assembly is arranged, a cutter is matched with a pressing rod, packaging bottles are cut up, and the crushing efficiency of the crushing roller is improved; a second motor, a conveying box and an auger are arranged, so that large particles which cannot pass through a screen are conveyed into a conveying pipe through the auger, then enter a crushing box through the conveying pipe and are further crushed until the particles can pass through the screen, the plastic particles are crushed more uniformly, meanwhile, a power source is provided for a rotating rod, and the production cost is reduced; by arranging the screen, the rotating rod, the eccentric wheel, the vibration plate, the collision block and the spring, the eccentric wheel is driven by the rotating rod to rotate, so that the eccentric wheel and the collision block intermittently collide, the impact force is matched with the elastic force of the spring, the screen and the vibration plate continuously vibrate up and down, plastic particles are screened, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic packing bottle recycling technology field, concretely is a kind of plastic packing bottle pulverization recycling device. BACKGROUND

[0002] Since plastic packing bottle is difficult to decompose in natural environment, it causes great harm to the environment, so people's attention to the recycling of plastic packing bottle is increasing, and plastic packing bottle waste needs to be pulverized during recycling, and the inside of the packing bottle is often filled with air, and the outer surface of the packing bottle is smooth, so the pulverizing roller cannot quickly engage with it during the pulverizing process, and it is also easy to jump around in the pulverizer under the action of the force generated by the pulverizing roller, which greatly affects the pulverizing efficiency.

[0003] Through retrieval, a kind of waste PET packing bottle pulverization recycling machine with application number 202320817843.5 is found, which compresses the packing bottle by the second telescopic rod driving extrusion plate, and pierces the packing bottle by the first telescopic rod driving nail plate, then makes the packing bottle drop into the pulverizing box by the third telescopic rod driving barrier plate, although it avoids the packing bottle from rolling on the pulverizing teeth to affect pulverizing, but the step process is more, and the operation is complicated, and since three telescopic rods are provided as execution elements, energy consumption is high, cost is high, the breaking roller cannot feed when the extrusion device extrudes the packing bottle, and breaking needs to be carried out after extrusion is completed, which seriously affects production efficiency. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a kind of plastic packing bottle pulverization recycling device to solve the technical problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of plastic packing bottle pulverization recycling device, including pedestal and pulverizing roller, the pedestal top is equipped with pulverizing box, the pulverizing box top is equipped with cutting assembly, the cutting assembly includes cutting box, the cutting box top is equipped with feed inlet, the cutting box inside one side is equipped with cutter, the cutting box is equipped with runner inside, the runner outer surface is equipped with pressure rod, the runner one side is connected with second belt pulley by second shaft, the cutting box bottom is equipped with discharge port, the pulverizing roller inside one side is connected with first belt pulley by first shaft, and transmission belt is connected between the first belt pulley and second belt pulley;The side of the pulverizing box is connected with rotating rod, and the rotating rod one end is connected with eccentric wheel, the pulverizing box inside is equipped with screen cloth and vibration plate respectively, and the screen cloth and vibration plate are connected with spring between the pulverizing box.

[0006] Further, the first shaft one end outer portion is connected with spur gear, the first shaft, spur gear and pulverizing roller are provided with two, and two first shafts, spur gears and pulverizing rollers are symmetrically distributed.

[0007] By adopting the technical scheme, through the meshing of the two spur gears, under the driving of the first motor, the two first rotating shafts drive the crushing rollers to move towards each other, so that the crushing rollers disperse and crush the packaging bottle crushed materials falling into the crushing box into finer particles.

[0008] Further, the first motor is installed on the other side of the top of the crushing box through the mounting frame, the output end of the first motor is connected with the first rotating shaft, and the discharge port is arranged on the lower side of the other side of the crushing box.

[0009] By adopting the technical scheme, the first rotating shaft is driven to rotate by the first motor, the first rotating shaft drives the spur gears to move towards each other, and the first pulley is driven to rotate, and then the second rotating shaft is driven to rotate, so as to provide power for the crushing rollers and the rotating wheel, cut and crush the packaging bottles, and collect the crushed particles through the discharge port.

[0010] Further, the bottom of the screen and the top of the vibration plate are provided with a collision block, and the eccentric wheel abuts against the collision block.

[0011] By adopting the technical scheme, the eccentric wheel is driven to rotate by the rotating rod, so that the eccentric wheel and the collision block collide intermittently, the impact force is matched with the elastic force of the spring, so that the screen and the vibration plate vibrate up and down without stopping, the plastic particles are sieved, the moving speed of the plastic particles is increased, and the screen is prevented from being blocked.

[0012] Further, the inner wall of the crushing box is provided with a sliding groove, the screen and the vibration block are provided with sliding blocks on both sides, and the sliding blocks are slidably connected with the sliding groove.

[0013] By adopting the technical scheme, the screen and the vibration block are limited by the sliding groove and the sliding block, so as to prevent the screen and the vibration block from deviating under the impact of the eccentric wheel and affect the practicability of the device.

[0014] Further, the crushing box is provided with a conveying box, the second motor is installed on the top of the conveying box, the output end of the second motor is connected with an auger, the bottom end of the auger is connected with a first bevel gear through a third rotating shaft, the other end of the rotating rod is connected with a second bevel gear, the conveying pipe is arranged on the upper side of one side of the conveying box, and the crushing box is connected with the conveying box and the conveying pipe.

[0015] By adopting the technical scheme, the auger is driven to rotate by the second motor, so that the particles larger than the screen are transported into the conveying pipe through the auger, then enter the crushing box through the conveying pipe, are further crushed until they can pass through the screen, and the rotating rod is provided with a power source, so as to reduce the production cost.

[0016] Further, the first bevel gear is engaged with the second bevel gear.

[0017] Through the above technical scheme, the first bevel gear and the second bevel gear are engaged, and the rotating shaft drives the rotating lever to impact the collision block through the eccentric wheel, so that the screen screens the crushed materials, and the moving speed of the crushed materials is accelerated while the screen is prevented from being blocked.

[0018] Further, the screen and the vibration plate are both inclinedly arranged.

[0019] Through the above technical scheme, the screen and the vibration plate are both inclinedly arranged.

[0020] Further, the pressing rods are divided into six groups and are arranged in a ring array.

[0021] Through the above technical scheme, the pressing rods are arranged, and after the packaging bottles enter the cutting box from the feeding port, the rotating wheel drives the packaging bottles to rotate downward, when the packaging bottles abut against the cutting knives, the pressing rods extrude the packaging bottles, so that the cutting knives can more easily cut the packaging bottles, and the crushed materials enter the crushing box through the discharging port, which facilitates the crushing of the crushing rollers.

[0022] Further, the cutting knives are equally distributed.

[0023] Through the above technical scheme, under the driving of the rotating wheel, the cutting knives cooperate with the pressing rods to cut the packaging bottles, the crushing efficiency is improved, and the phenomenon that the complete packaging bottles rotate on the surface of the crushing rollers is prevented.

[0024] In summary, the utility model mainly has the following beneficial effects:

[0025] 1. By arranging the cutting assembly, under the driving of the first motor, the rotating wheel drives the pressing rods to rotate, the cutting knives cooperate with the pressing rods to cut the packaging bottles, the phenomenon that the complete packaging bottles rotate on the surface of the crushing rollers is prevented, and the crushing efficiency of the crushing rollers is improved.

[0026] 2. By arranging the screen, the rotating lever, the eccentric wheel, the vibration plate, the collision block and the spring, the rotating lever drives the eccentric wheel to rotate, the eccentric wheel intermittently collides with the collision block, the impact force cooperates with the elastic force of the spring, the screen and the vibration plate vibrate up and down, the plastic particles are screened, under the impact of the eccentric wheel, the crushed materials that cannot pass through the screen accelerate to move to the inlet of the conveying box, and the crushed materials that pass through the screen accelerate to move to the discharging port, the production efficiency is improved, by arranging the second motor, the conveying box and the auger, the large particles that cannot pass through the screen are transported into the conveying pipe through the auger, then enter the crushing box through the conveying pipe, are further crushed until can pass through the screen, the plastic particles are more uniformly crushed, the rotating lever is provided with a power source, and the production cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structural cross section of the utility model;

[0028] Figure 2 It is a left side schematic diagram of the structure of the utility model;

[0029] Figure 3 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0030] Figure 4 This is a schematic diagram of the runner structure of the utility model.

[0031] In the figure: 1. base; 2. crushing box; 3. cutting assembly; 301. cutting box; 302. rotating wheel; 303. pressure rod; 304. feed port; 305. cutter; 4. first motor; 5. first rotating shaft; 6. slider; 7. second rotating shaft; 8. spur gear; 9. discharge port; 10. first pulley; 11. second pulley; 12. transmission belt; 13. discharge port; 14. crushing roller; 15. screen; 16. conveying box; 17. second motor; 18. third rotating shaft; 19. auger; 20. conveying pipe; 21. first bevel gear; 22. second bevel gear; 23. rotating rod; 24. eccentric wheel; 25. collision block; 26. vibration plate; 27. spring. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] The following describes an embodiment of the present invention based on its overall structure.

[0034] Example 1: A device for crushing and recycling plastic packaging bottles, such as Figures 1-4 As shown, it includes a base 1 and a crushing roller 14, a crushing box 2 is provided on the top of the base 1, a cutting assembly 3 is provided on the top of the crushing box 2, the cutting assembly 3 includes a cutting box 301, a feed port 304 is provided on the top of the cutting box 301, a cutter 305 is provided on one side of the inside of the cutting box 301, a rotating wheel 302 is provided inside the cutting box 301, a pressure rod 303 is provided on the outer surface of the rotating wheel 302, one side of the rotating wheel 302 is connected to the second pulley 11 through the second rotating shaft 7, a discharge port 13 is provided at the bottom of the cutting box 301, one side of the inner side of the crushing roller 14 is connected to the first pulley 10 through the first rotating shaft 5, and a transmission belt 12 is connected between the first pulley 10 and the second pulley 11.

[0035] SeeFigure 1 、 Figure 2 and Figure 4 In the above embodiment, the first rotating shaft 5 is externally connected with a spur gear 8 at one end, the first rotating shaft 5, the spur gear 8 and the crushing roller 14 are all provided with two, and the two first rotating shafts 5, the spur gears 8 and the crushing rollers 14 are symmetrically distributed, the two spur gears 8 are engaged, and under the driving of the first motor 4, the two first rotating shafts 5 drive the crushing rollers 14 to move oppositely, so that the crushing rollers 14 disperse and crush the packaging bottle crushed material falling into the crushing box 2 into finer particles.

[0036] Referring to Figure 1 、 Figure 2 and Figure 4 In the above embodiment, the first motor 4 is installed on the other side of the crushing box 2 through a mounting frame, the output end of the first motor 4 is connected with the first rotating shaft 5, the other side of the crushing box 2 is provided with a discharge port 9, the first rotating shaft 5 is driven to rotate by the first motor 4, so that the first rotating shaft 5 drives the spur gear 8 to move oppositely, and drives the first pulley 10 to rotate, and then drives the second rotating shaft 7 to rotate, providing power for the crushing roller 14 and the rotating wheel 302, cutting and crushing the packaging bottles, and the crushed particles are discharged through the discharge port 9 for collection.

[0037] Referring to Figure 1 and Figure 4 In the above embodiment, the pressing rod 303 is divided into six groups, and the six groups of pressing rods 303 are arranged in a ring array, and the cutter 305 is provided with five, and the five cutters 305 are equally distributed, under the driving of the rotating wheel 302, the packaging bottles enter the cutting box 301 from the feeding port 304, and under the driving of the rotating wheel 302, the packaging bottles are rotated downward, when the packaging bottles abut against the cutter 305, the pressing rod 303 extrudes the packaging bottles, so that the cutter 305 can more easily cut the packaging bottles, and the crushed material enters the crushing box 2 through the discharge port 13, preventing the phenomenon that the complete packaging bottles follow the crushing roller 14 to rotate on the surface of the crushing roller 14, facilitating the crushing of the crushing roller 14, and improving the crushing efficiency.

[0038] Embodiment two: in order to crush the packaging bottles more evenly, the crushing box 2 is connected with a rotating rod 23 at one side, the rotating rod 23 is connected with an eccentric wheel 24 at one end, the crushing box 2 is provided with a screen 15 and a vibrating plate 26 respectively, and the screen 15 and the vibrating plate 26 are connected with a spring 27 between the crushing box 2, the crushed material is screened, referring to Figure 1 and Figure 3The side of the pulverizing box 2 is provided with a conveying box 16, the top of the conveying box 16 is provided with a second motor 17, the output end of the second motor 17 is connected with an auger 19, the bottom end of the auger 19 is connected with a first bevel gear 21 through a third rotating shaft 18, the other end of the rotating rod 23 is connected with a second bevel gear 22, the side of the conveying box 16 is provided with a conveying pipe 20 above, the pulverizing box 2 is communicated with the conveying box 16 and the conveying pipe 20 respectively, the second motor 17 drives the auger 19 to rotate, so that the larger particles that cannot pass through the screen 15 are transported into the conveying pipe 20 through the auger 19, then enter the pulverizing box 2 through the conveying pipe 20, and are further pulverized until they can pass through the screen 15, so that the plastic particles are broken more uniformly, and the rotating rod 23 is provided with a power source at the same time, thereby reducing the production cost.

[0039] Referring to Figure 1 and Figure 3 In the above embodiment, the bottom of the screen 15 and the top of the vibrating plate 26 are provided with a collision block 25, the eccentric wheel 24 is in abutment with the collision block 25, the first bevel gear 21 is in mesh with the second bevel gear 22, the rotating rod 23 drives the eccentric wheel 24 to rotate under the driving of the third rotating shaft 18 through the meshing of the first bevel gear 21 and the second bevel gear 22, the impact force is matched with the elastic force of the spring 27, so that the screen 15 and the vibrating plate 26 vibrate up and down intermittently, the screen 15 is used for screening the plastic particles, the moving speed of the plastic particles is increased, and the screen 15 is prevented from being blocked.

[0040] Referring to Figure 1 and Figure 3 In the above embodiment, the inner wall of the pulverizing box 2 is provided with a sliding groove, the screen 15 and the vibrating block are provided with sliding blocks 6 on both sides, and the sliding blocks 6 are slidably connected with the sliding groove, the screen 15 and the vibrating block are limited through the sliding groove and the sliding blocks 6, so that the screen 15 and the vibrating block are prevented from being deviated under the impact of the eccentric wheel 24, and the practicability of the device is affected.

[0041] The utility model discloses an implementation principle is: when working, the packing bottle passes the feed port 304 and enters cutting box 301, and the staff opens first motor 4, and under the driving of first motor 4 output end, make first pivot 5 rotate, to drive straight spur gear 8, first belt pulley 10 rotate, and first belt pulley 10 drive second pivot 7 rotate through transmission belt 12, and then drive runner 302 rotate, and the packing bottle rotates downward under the driving of runner 302, when the packing bottle and cutting knife 305 abut, and the packing bottle is extruded to cutting knife 305 by pressure rod 303, and cutting knife 305 will be packing bottle cut, and the broken material falls into the pulverization box 2 through the discharge gate 13, and two straight spur gears 8 engage simultaneously, and make the pulverization roller 14 counter-rotate, and the broken material that falls is pulverized, at this moment, the staff opens second motor 17, and second motor 17 drive auger 19 and third pivot 18 rotate, and make the eccentric wheel 24 intermittent impact through the engagement of first bevel gear 21 and second bevel gear 22, and the impact is driven by the connecting rod 23, and under the cooperation of spring 27 elasticity, the screen 15 and the vibrating plate 26 vibrate ceaselessly, and the screen 15 sieves the broken material, and the qualified falls on the vibrating plate 26, and then passes the discharge gate 9 and is collected, and the larger broken material passes the communicating port and enters the conveying box 16, and under the driving of auger 19, is conveyed to the pulverization box 2 top through the conveying pipe 20 and is pulverized again, until can pass the screen 15.

[0042] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change etc. without creative contribution after reading the specification, but as long as in the utility model's claim range, it is protected by the patent law.

Claims

1. A device for crushing and recycling plastic packaging bottles, comprising a base (1) and a crushing roller (14), characterized in that: A crushing box (2) is provided on the top of the base (1), a cutting assembly (3) is provided on the top of the crushing box (2), the cutting assembly (3) comprises a cutting box (301), a feeding port (304) is provided on the top of the cutting box (301), a cutter (305) is provided on one side of the interior of the cutting box (301), a rotating wheel (302) is provided on the interior of the cutting box (301), a pressure rod (303) is provided on the outer surface of the rotating wheel (302), one side of the rotating wheel (302) is connected to a second pulley (11) via a second rotating shaft (7), and the cutting box (301) is provided with a plurality of rollers (302). 01) A discharge port (13) is provided at the bottom, one side of the crushing roller (14) is connected to a first pulley (10) through a first rotating shaft (5), and a transmission belt (12) is connected between the first pulley (10) and the second pulley (11); one side of the crushing box (2) is connected to a rotating rod (23), one end of the rotating rod (23) is connected to an eccentric wheel (24), and a screen (15) and a vibration plate (26) are respectively provided inside the crushing box (2), and a spring (27) is connected between the screen (15) and the vibration plate (26) and the crushing box (2).

2. The device for crushing and recycling plastic packaging bottles according to claim 1, characterized in that: One end of the first rotating shaft (5) is externally connected to a spur gear (8), and two first rotating shafts (5), two spur gears (8) and two crushing rollers (14) are provided, and the two first rotating shafts (5), two spur gears (8) and two crushing rollers (14) are symmetrically distributed.

3. The plastic packaging bottle crushing and recycling device according to claim 2, characterized in that: A first motor (4) is mounted above the other side of the crushing box (2) via a mounting frame, an output end of the first motor (4) is connected to a first rotating shaft (5), and a discharge port (9) is provided below the other side of the crushing box (2).

4. The device for crushing and recycling plastic packaging bottles according to claim 1, characterized in that: A collision block (25) is provided at the bottom of the screen (15) and the top of the vibration plate (26), and the eccentric wheel (24) abuts against the collision block (25).

5. The device for crushing and recycling plastic packaging bottles according to claim 1, characterized in that: A chute is provided on the inner wall of the crushing box (2), and sliders (6) are provided on both sides of the screen (15) and the vibration block, and the sliders (6) are slidably connected to the chute.

6. The device for crushing and recycling plastic packaging bottles according to claim 1, characterized in that: A conveying box (16) is provided on one side of the crushing box (2), a second motor (17) is installed on the top of the conveying box (16), an output end of the second motor (17) is connected to an auger, a bottom end of the auger (19) is connected to a first bevel gear (21) via a third rotating shaft (18), and the other end of the rotating rod (23) is connected to a second bevel gear (22), a conveying pipe (20) is provided above one side of the conveying box (16), and the crushing box (2) is respectively connected to the conveying box (16) and the conveying pipe (20).

7. The device for crushing and recycling plastic packaging bottles according to claim 6, characterized in that: The first bevel gear (21) is meshed with the second bevel gear (22).

8. The device for crushing and recycling plastic packaging bottles according to claim 1, characterized in that: The screen (15) and the vibration plate (26) are both arranged at an inclination.

9. The device for crushing and recycling plastic packaging bottles according to claim 1, characterized in that: The pressure rods (303) are divided into six groups, and the six groups of pressure rods (303) are distributed in a circular array.

10. The device for crushing and recycling plastic packaging bottles according to claim 1, characterized in that: There are five cutting knives (305) in total, and the five cutting knives (305) are distributed at equal intervals.

Citation Information

Patent Citations

  • Crushing and recycling machine for waste PET (Polyethylene Terephthalate) packaging bottles

    CN219883033U