Multifunctional cleaning machine for recycling plastic bottles
By combining ultrasonic cleaning with brush cleaning, the problem of poor cleaning effect of existing plastic bottle recycling and cleaning machines has been solved. This method achieves thorough cleaning of impurities on the surface of plastic bottles, ensuring no residue after cleaning and supporting subsequent recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FEISDA POLYMER TECHNOLOGY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-15
AI Technical Summary
Existing plastic bottle recycling and cleaning machines have poor cleaning effects, and impurities are easily left on the surface of plastic bottles, affecting subsequent recycling and processing.
The cleaning method combines ultrasonic generator and brush, using ultrasonic cleaning and brushing. The ultrasonic generator releases ultrasonic waves that are transmitted into the machine body through vibrating steel plates to clean the plastic bottles, while the brush is used to scrub them, achieving a dual cleaning effect.
Thoroughly clean impurities from the surface of plastic bottles to improve cleaning effectiveness, ensure no residue remains on the surface, and facilitate subsequent recycling.
Smart Images

Figure CN224240102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic bottle recycling technology, and in particular to a multi-functional cleaning machine for plastic bottle recycling. Background Technology
[0002] With the continuous development of society and the continuous progress of technology, the technology related to plastic bottle recycling is also constantly improving. Plastic bottles can be used to hold liquids or solids such as beverages, food, and pickles. Used plastic bottles can be recycled and reused. When recycling plastic bottles, a cleaning machine is needed to clean them.
[0003] Currently, the cleaning machines used for plastic bottle recycling have poor cleaning effects on plastic bottles. After cleaning, impurities are easily left on the surface of the plastic bottles, which is not conducive to the subsequent recycling process. Utility Model Content
[0004] The purpose of this utility model is to solve the following shortcomings in the existing technology: the cleaning machines currently used for plastic bottle recycling have poor cleaning effect on plastic bottles, and impurities are easily left on the surface of the plastic bottles after cleaning, which is not conducive to the subsequent recycling of plastic bottles. Therefore, a multi-functional cleaning machine for plastic bottle recycling is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multi-functional cleaning machine for recycling plastic bottles includes a machine body on which an ultrasonic generator and a vibrating steel plate are installed. A bracket with a T-shaped cross-section is rotatably connected to the lower inner wall of the machine body. Multiple rotating shafts arranged in a circular array are rotatably connected to the upper surface of the bracket. Each rotating shaft is fixedly connected with a brush and a gear.
[0007] The bracket is provided with a rotating assembly, which includes a sealing sleeve fixedly installed on the upper surface of the bracket. A servo motor is fixedly installed inside the sealing sleeve. A gear ring is fixedly connected to the drive end of the servo motor. Multiple gears are meshed with the gear ring. A pressing assembly is provided on the machine body. A support ring is fixedly connected to the inner wall of the machine body. A rubber pad is fixedly installed on the surface of the support ring.
[0008] Preferably, the clamping assembly includes a clamping ring with multiple through holes, and two bent plates are fixedly connected to the clamping ring, each of the bent plates being connected to the machine body by bolts.
[0009] Preferably, the support ring has multiple sealing cavities, and each sealing cavity is connected to an arc-shaped block by a reset spring. The surface of each arc-shaped block near the corresponding rotating shaft is set as an arc surface.
[0010] Preferably, a limiting groove is formed on one side surface of the bracket, a slider is slidably connected in the limiting groove, a hydraulic cylinder is fixedly installed on the machine body, and the driving end of the hydraulic cylinder is hinged to the slider.
[0011] Preferably, the machine body is provided with a drain pipe, the drain pipe is equipped with a solenoid valve, one end of the drain pipe is threaded to a filter cylinder, and a filter screen is fixedly connected inside the filter cylinder.
[0012] Preferably, a sealing cover is snapped onto the machine body, and a heating plate is fixedly connected to the machine body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The ultrasonic generator releases ultrasonic waves that are transmitted into the machine body through a vibrating steel plate, enabling ultrasonic cleaning of multiple plastic bottles. As each brush rotates along with its corresponding shaft, it brushes the inner surfaces of the plastic bottles clamped between the clamping ring and the support ring. Under the dual cleaning treatment of brushing and ultrasonic cleaning, impurities on the surface of the plastic bottles can be thoroughly removed, resulting in a good cleaning effect and preventing impurities from remaining on the surface of the plastic bottles after cleaning, which is beneficial for subsequent recycling of the plastic bottles. Attached Figure Description
[0015] Figure 1 This is a front structural diagram of a multi-functional cleaning machine for recycling plastic bottles proposed in this utility model.
[0016] Figure 2 This is a front internal structure diagram of a multi-functional cleaning machine for recycling plastic bottles proposed in this utility model.
[0017] Figure 3 This is a partial internal structural diagram of a multi-functional cleaning machine for recycling plastic bottles proposed in this utility model.
[0018] Figure 4 for Figure 3 A magnified view of part A in the image.
[0019] In the diagram: 1. Body, 2. Drain pipe, 3. Bending plate, 4. Sealing cover, 5. Ultrasonic generator, 6. Filter cylinder, 7. Bracket, 8. Gear, 9. Pressing ring, 10. Brush, 11. Support ring, 12. Hydraulic cylinder, 13. Slider, 14. Arc block, 15. Through hole, 16. Rotating shaft, 17. Gear ring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0022] Reference Figures 1-4 A multi-functional cleaning machine for recycling plastic bottles includes a body 1, on which an ultrasonic generator 5 and a vibrating steel plate are installed. A bracket 7 with a T-shaped cross-section is rotatably connected to the lower inner wall of the body 1. Multiple rotating shafts 16 arranged in a ring array are rotatably connected to the upper surface of the bracket 7. Each rotating shaft 16 is fixedly connected to a brush 10 and a gear 8. A rotating assembly is provided on the bracket 7. The rotating assembly includes a sealing sleeve fixedly installed on the upper surface of the bracket 7. A servo motor is fixedly installed inside the sealing sleeve. A gear ring 17 is fixedly connected to the drive end of the servo motor. Multiple gears 8 are meshed with the gear ring 17. A pressing assembly is provided on the body 1. A support ring 11 is fixedly connected to the inner wall of the body 1. A rubber pad is fixedly provided on the surface of the support ring 11.
[0023] The clamping assembly includes a clamping ring 9 with multiple through holes 15. Two bent plates 3 are fixedly connected to the clamping ring 9. Each bent plate 3 is connected to the machine body 1 by bolts. The clamping ring 9 is placed inside the machine body 1 and is in close contact with the upper surfaces of multiple plastic bottles, so that each plastic bottle is clamped between the clamping ring 9 and the support ring 11. Then, one end of each bolt is threaded through the corresponding bent plate 3 and connected to the machine body 1, so that the clamping ring 9 can move freely inside the machine body 1.
[0024] Multiple sealing cavities are formed within the support ring 11. Each sealing cavity is connected to an arc-shaped block 14 via a return spring. The surface of each arc-shaped block 14 near the corresponding rotating shaft 16 is curved. A limit groove is formed on one side surface of the bracket 7, and a slider 13 is slidably connected within the limit groove. A hydraulic cylinder 12 is fixedly mounted on the machine body 1. The drive end of the hydraulic cylinder 12 is hinged to the slider 13. The slider 13 can only slide along the limit groove and cannot disengage from it. In the initial state, the bracket 7 is vertically positioned. After the clamping ring 9 is removed from the inside of the machine body 1, the hydraulic cylinder 12 drives the slider 13 to move horizontally. The slider 13 will slide along the limit groove, and the bracket 7 will change from a vertical state to an inclined state. Multiple plastic bottles will also be set at an inclination. When some of the rotating shafts 16 are tilted to one side, they will squeeze the arc surface of the corresponding arc block 14, causing the arc block 14 to slide relative to the support ring 11. Since the two ends of the return spring (not shown) are fixedly connected to the inner wall of the sealing cavity and the arc block 14 respectively, the return spring is deformed.
[0025] The machine body 1 is equipped with a drain pipe 2, which has a solenoid valve. One end of the drain pipe 2 is threaded to a filter cylinder 6, and a filter screen is fixedly connected inside the filter cylinder 6. When the solenoid valve is opened, the cleaning liquid inside the machine body 1 can be discharged through the drain pipe 2 and the filter cylinder 6. The filter screen can filter out impurities in the cleaning liquid. The filter cylinder 6 and the drain pipe 2 have good sealing, and the machine body 1 can be filled with clean water at intervals to rinse the plastic bottles. A sealing cover 4 is snapped onto the machine body 1, and a heating plate is fixedly connected to the machine body 1. When the heating plate is energized, the temperature inside the machine body 1 is raised, which can heat and dry the plastic bottles inside the machine body 1.
[0026] In this invention, during use, the bottle openings of each plastic bottle are sequentially placed on the outer side of each rotating shaft 16, with the bottle openings facing downwards. Each elastic brush 10 is located inside the corresponding plastic bottle and contacts its inner wall. At this time, the surface of each plastic bottle is in contact with the surface of the support ring 11. Finally, the clamping ring 9 is placed inside the machine body 1, simultaneously adhering tightly to the upper surfaces of multiple plastic bottles, thus clamping each plastic bottle between the clamping ring 9 and the support ring 11. An appropriate amount of cleaning fluid can be added into the machine body 1, and the clamping ring 9 is completely immersed in the cleaning fluid. The ultrasonic generator 5 releases ultrasonic waves that are transmitted into the machine body 1 through a vibrating steel plate, enabling ultrasonic cleaning of multiple plastic bottles. During this process, the servo motor operates and drives the gear ring 17 to rotate. As the gear ring 17 rotates, it meshes with multiple gears 8, thereby driving multiple rotating shafts 16 to rotate together. As each brush 10 rotates along with its corresponding rotating shaft 16, it can brush and wash the inner surfaces of multiple plastic bottles clamped between the clamping ring 9 and the support ring 11. Under the dual cleaning treatment of brushing by the brush 10 and ultrasonic cleaning, the impurities on the surface of the plastic bottles can be thoroughly cleaned, resulting in a good cleaning effect. This avoids the presence of impurities on the surface of the plastic bottles after cleaning, which is beneficial for the subsequent recycling of the plastic bottles.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multi-functional cleaning machine for recycling plastic bottles, comprising a body (1), characterized in that, An ultrasonic generator (5) and a vibrating steel plate are installed on the body (1). A bracket (7) with a T-shaped cross-section is rotatably connected to the lower inner wall of the body (1). A plurality of rotating shafts (16) arranged in a ring array are rotatably connected to the upper surface of the bracket (7). A brush (10) and a gear (8) are fixedly connected to each rotating shaft (16). A rotating assembly is provided on the bracket (7). The rotating assembly includes a sealing sleeve fixedly installed on the upper surface of the bracket (7). A servo motor is fixedly installed inside the sealing sleeve. A gear ring (17) is fixedly connected to the drive end of the servo motor. Multiple gears (8) are meshed with the gear ring (17). A pressing assembly is provided on the machine body (1). A support ring (11) is fixedly connected to the inner wall of the machine body (1). A rubber pad is fixedly provided on the surface of the support ring (11).
2. The multi-functional cleaning machine for plastic bottle recycling according to claim 1, characterized in that, The clamping assembly includes a clamping ring (9), which has multiple through holes (15). Two bent plates (3) are fixedly connected to the clamping ring (9), and each bent plate (3) is connected to the body (1) by bolts.
3. A multi-functional cleaning machine for plastic bottle recycling according to claim 1, characterized in that, The support ring (11) has multiple sealing cavities, and each sealing cavity is connected to an arc-shaped block (14) by a reset spring. The surface of each arc-shaped block (14) near the corresponding rotating shaft (16) is set as an arc surface.
4. A multi-functional cleaning machine for plastic bottle recycling according to claim 1, characterized in that, A limiting groove is provided on one side surface of the bracket (7), and a slider (13) is slidably connected in the limiting groove. A hydraulic cylinder (12) is fixedly installed on the machine body (1), and the driving end of the hydraulic cylinder (12) is hinged to the slider (13).
5. A multi-functional cleaning machine for plastic bottle recycling according to claim 1, characterized in that, The body (1) is provided with a drain pipe (2), and a solenoid valve is provided on the drain pipe (2). One end of the drain pipe (2) is threadedly connected to a filter cylinder (6), and a filter screen is fixedly connected inside the filter cylinder (6).
6. A multi-functional cleaning machine for plastic bottle recycling according to claim 1, characterized in that, A sealing cover (4) is snapped onto the body (1), and a heating plate is fixedly connected to the body (1).