Plastic bottle recovery device

By introducing crushing, vibration, and conveying mechanisms into the plastic bottle recycling unit, the problem of manual handling of large particles has been solved, and a highly efficient and automated plastic bottle recycling process has been achieved.

CN224060220UActive Publication Date: 2026-03-31SHANDONG ZEYANG PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing plastic bottle recycling equipment generates large particles during the crushing process, requiring manual intervention, which poses safety hazards and affects recycling efficiency.

Method used

A plastic bottle recycling device was designed, which includes a crushing mechanism, a vibration mechanism, and a conveying mechanism. The device uses a drive motor to drive a rotating roller and an inclined block to crush the plastic bottles, the vibration mechanism to screen the particles, and the cylinder and conveying mechanism to automatically process large particles, avoiding manual intervention.

Benefits of technology

It improves the efficiency of plastic bottle crushing and the accuracy of particle screening, reduces manual intervention, and enhances recycling efficiency and automation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224060220U_ABST
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Abstract

The utility model discloses a plastic bottle recycling device which comprises a bottom plate. According to the plastic bottle crushing device, the crushing mechanism is arranged, and the first driving motor is used for driving the rotating roller and the inclined block to be matched, so that fed plastic bottles can be efficiently crushed into small fragments; through combined use of a vibration mechanism and a filter plate, a second driving motor drives a rotary disc to rotate, then a movable frame and the filter plate are pushed through a connecting rod and a hinge frame to generate continuous vibration, plastic fragments of different sizes are effectively and preliminarily separated, and the efficiency and accuracy of subsequent treatment are improved; through the design of the first air cylinder, the conveying mechanism, the second air cylinder and other assemblies, when large particles left on the filter plate need to be subjected to follow-up treatment, the first air cylinder automatically pushes the particles into the bearing box, the conveying mechanism is responsible for lifting the bearing box to a designated position, and finally the particles are fed into the crushing mechanism again through the second air cylinder to be subjected to secondary crushing; and the working efficiency and the automation level are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of recovery device, concretely relates to a plastic bottle recovery device. BACKGROUND

[0002] Plastic bottles are mainly refined from polyethylene or polypropylene and mixed with various organic solvents, and polyester (PET), polyethylene (PE) and polypropylene (PP) are widely used as raw materials. After adding corresponding organic solvents, these raw materials undergo a high-temperature heating process and are molded into plastic containers through blow molding, extrusion molding or injection molding technology. It is worth noting that plastic bottles have recycling value.

[0003] However, most plastic bottle recovery devices currently face a challenge during operation: large particles are often generated during the crushing process. To address this issue, workers usually need to manually pick up these large plastic particles and put them back into the recovery device. This approach not only poses a safety hazard but also significantly affects the recovery efficiency. SUMMARY

[0004] To solve the above technical problems, the utility model provides a plastic bottle recovery device, which solves the problem of the challenge faced by most plastic bottle recovery devices during operation: large particles are often generated during the crushing process. To address this issue, workers usually need to manually pick up these large plastic particles and put them back into the recovery device. This approach not only poses a safety hazard but also significantly affects the recovery efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A plastic bottle recovery device, comprising a bottom plate, a box body is arranged above the bottom plate, a feed hopper is communicated with the top of the box body, a discharge hopper is communicated with the bottom of the box body, the box body is fixedly connected with the bottom plate through four groups of supporting legs, a crushing mechanism is arranged inside the box body, a fixed plate is fixedly connected to the outer surface of each of the four groups of supporting legs, a sliding groove is formed in the front and rear sides of the top of the fixed plate, a movable frame is arranged above the fixed plate, a sliding block is slidably connected inside each of the two sliding grooves, the sliding blocks are fixedly connected with the movable frame, a filter plate is inlaid inside the fixed plate, a vibrating mechanism is arranged on the left side of the fixed plate, an installation plate is fixedly connected to the front side of the fixed plate, a gas cylinder one is fixedly installed on the outer side of the installation plate, the output end of the gas cylinder one extends to the inner side of the installation plate and is fixedly connected with a push plate one, a fixed frame is further fixedly connected to the top of the bottom plate, a conveying mechanism is arranged inside the fixed frame.

[0007] Preferably, the crushing mechanism comprises two groups of mounting seats fixedly installed on the right side of the box, driving motors one are fixedly installed on the outer sides of the two groups of mounting seats, two groups of rotating rollers are rotatably connected in the box, the output ends of the two groups of driving motors one extend to the inside of the box and are fixedly connected with one end of the two groups of rotating rollers, and a plurality of inclined blocks matched with the rotating rollers are linearly arranged on the front and back sides of the inside of the box.

[0008] Preferably, the vibrating mechanism comprises an L-shaped mounting plate fixedly connected to the outer surface of the fixed plate, driving motor two is fixedly installed on the outer side of the L-shaped mounting plate, the output end of the driving motor two extends to the inner side of the L-shaped mounting plate and is fixedly connected with a rotating disc, a fixed column is eccentrically arranged at the end of the rotating disc away from the driving motor two, a connecting rod is rotatably connected to the outer circumferential surface of the fixed column, a hinged frame is fixedly connected to the outer surface of the movable frame, and the end of the connecting rod away from the fixed column rotates in the hinged frame.

[0009] Preferably, the conveying mechanism comprises a threaded rod rotatably connected in the fixed frame, driving motor three is fixedly installed on the top of the fixed frame, the output end of the driving motor three extends to the inside of the fixed frame and is fixedly connected with one end of the threaded rod, and two groups of fixed rods are further fixedly connected in the inside of the fixed frame and are symmetrically distributed on the left and right sides of the threaded rod.

[0010] Preferably, the outer circumferential surface of the threaded rod is threadedly connected with a movable block, the movable block is slidingly connected with the two groups of fixed rods, the outer side of the movable block is fixedly connected with a bearing box, two groups of air cylinders two are fixedly installed in the inside of the bearing box, and the output ends of the two groups of air cylinders two are fixedly connected with push plates two.

[0011] Preferably, a through groove is formed in the outer surface of the fixed plate.

[0012] Compared with the prior art, the plastic bottle recycling device has the following beneficial effects:

[0013] 1、The crushing mechanism is arranged, the rotating rollers and the inclined blocks are cooperated by the driving motor one, the input plastic bottles can be efficiently crushed into smaller fragments, the crushing efficiency and the uniformity of the fragments are further increased by the design of the inclined blocks, and convenience is provided for subsequent processing.

[0014] 2、The vibrating mechanism and the filter plate are combined for use, the automatic screening of the crushed plastic bottle particles is realized, the rotating disc is driven to rotate by the driving motor two, the movable frame and the filter plate are continuously vibrated by the connecting rod and the hinged frame, different sizes of plastic fragments are effectively preliminarily separated, and the efficiency and accuracy of subsequent processing are improved.

[0015] 3. The utility model discloses a whole process does not need manual intervention, improves work efficiency and automation level. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole three -dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is three -dimensional structure schematic diagram of the utility model's broken mechanism;

[0018] Figure 3 It is three -dimensional structure schematic diagram of the utility model's vibration mechanism;

[0019] Figure 4 It is whole three -dimensional structure schematic diagram of the utility model under another visual angle;

[0020] Figure 5 It is the utility model's Figure 4 It is the utility model's

[0021] Figure 6 It is the utility model's

[0022] Reference signs in the drawing are:

[0023] 1, bottom plate;

[0024] 2, box; 201, feed hopper; 202, discharge hopper; 203, support leg;

[0025] 3, broken mechanism; 301, mounting seat; 302, drive motor one; 303, rotating roller; 304, inclined block;

[0026] 4, fixed plate; 401, sliding slot; 402, through slot;

[0027] 5, movable frame; 6, sliding block; 7, filter plate;

[0028] 8, vibration mechanism; 801, L type mounting plate; 802, drive motor two; 803, rotating disc; 804, fixed column; 805, connecting rod; 806, hinged frame;

[0029] 9, mounting plate; 10, cylinder one; 11, push plate one;

[0030] 12, fixed frame;

[0031] 13, conveying mechanism; 1301, threaded rod; 1302, driving motor three; 1303, fixed rod; 1304, movable block; 1305, bearing box; 1306, cylinder two; 1307, push plate two. DETAILED DESCRIPTION

[0032] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and those skilled in the art can think of other obvious modifications.

[0033] Please refer to Figures 1 to 6 As shown in the figure, a plastic bottle recycling device, including the bottom plate 1, the bottom plate 1 is provided with the box 2, the top of the box 2 is communicated with the feed hopper 201, the bottom of the box 2 is communicated with the discharge hopper 202, the box 2 is fixedly connected with the bottom plate 1 through four groups of supporting legs 203, the inside of the box 2 is provided with the crushing mechanism 3, the crushing mechanism 3 includes two groups of mounting seats 301 fixedly installed on the right side of the box 2, two groups of mounting seats 301 are fixedly installed with driving motor one 302 on the outside, the inside of the box 2 is rotatably connected with two groups of rotating rollers 303, the output end of two groups of driving motor one 302 extends to the inside of the box 2, and is fixedly connected with one end of two groups of rotating rollers 303, the front and back sides of the inside of the box 2 are linearly provided with a plurality of groups of inclined blocks 304 used in cooperation with the rotating rollers 303.

[0034] In the scheme, first, the plastic bottle to be recycled is put into the box 2 through the feed hopper 201, then two groups of driving motor one 302 are started, two groups of rotating rollers 303 are driven to rotate towards the center by the forward and reverse rotation of two groups of driving motor one 302, the plastic bottle is crushed under the cooperation of the rotating rollers 303 and the inclined blocks 304, and the setting of the inclined blocks 304 helps to improve the crushing efficiency and uniformity, and the plastic bottle is decomposed into smaller fragments.

[0035] The outer surface of the four groups of supporting legs 203 is fixedly connected with a fixed plate 4, the front and rear sides of the top of the fixed plate 4 are provided with a sliding groove 401, the upper side of the fixed plate 4 is provided with a movable frame 5, the inside of the two sliding grooves 401 is slidably connected with a sliding block 6, the sliding block 6 is fixedly connected with the movable frame 5, the inside of the fixed plate 4 is inlaid with a filter plate 7, the left side of the fixed plate 4 is provided with a vibrating mechanism 8, the vibrating mechanism 8 comprises an L-shaped mounting plate 801 fixedly connected to the outer surface of the fixed plate 4, the outer side of the L-shaped mounting plate 801 is fixedly provided with a driving motor two 802, the output end of the driving motor two 802 extends to the inner side of the L-shaped mounting plate 801 and is fixedly connected with a rotating disc 803, the end, away from the driving motor two 802, of the rotating disc 803 is eccentrically provided with a fixed column 804, the outer circumferential surface of the fixed column 804 is rotatably connected with a connecting rod 805, the outer surface of the movable frame 5 is fixedly connected with a hinged frame 806, the end, away from the fixed column 804, of the connecting rod 805 is rotatable in the inside of the hinged frame 806, and the outer surface of the fixed plate 4 is provided with a through groove 402.

[0036] In the scheme, the broken plastic bottle particles fall to the top of the filter plate 7 through the discharge hopper 202, then the driving motor two 802 is started, the driving motor two 802 drives the rotating disc 803 to rotate, the fixed column 804 on the rotating disc 803 pushes the hinged frame 806 through the connecting rod 805, so that the movable frame 5 and the filter plate 7 above it slide back and forth along the sliding groove 401, thereby generating continuous vibration, and the vibration helps the plastic fragments of different sizes to be preliminarily screened through the filter plate 7, the large particles are left on the filter plate 7, and the smaller particles fall into the lower collection area through the through groove 402.

[0037] The front side of the fixed plate 4 is fixedly connected with a mounting plate 9, the outer side of the mounting plate 9 is fixedly provided with a cylinder one 10, the output end of the cylinder one 10 extends to the inside of the mounting plate 9 and is fixedly connected with a push plate one 11, the top of the bottom plate 1 is further fixedly connected with a fixed frame 12, the inside of the fixed frame 12 is provided with a conveying mechanism 13, the conveying mechanism 13 comprises a threaded rod 1301 rotatably connected in the inside of the fixed frame 12, the top of the fixed frame 12 is fixedly provided with a driving motor three 1302, the output end of the driving motor three 1302 extends to the inside of the fixed frame 12 and is fixedly connected with one end of the threaded rod 1301, the inside of the fixed frame 12 is further fixedly connected with two groups of fixed rods 1303, the two groups of fixed rods 1303 are symmetrically distributed on the left and right sides of the threaded rod 1301, the outer circumferential surface of the threaded rod 1301 is threadedly connected with a movable block 1304, the movable block 1304 is slidably connected with the two groups of fixed rods 1303, the outer side of the movable block 1304 is fixedly connected with a bearing box 1305, the inside of the bearing box 1305 is fixedly provided with two groups of cylinder twos 1306, the output ends of the two groups of cylinder twos 1306 are fixedly connected with push plates two 1307.

[0038] When subsequent processing of the large particles above the filter plate 7 is needed, the air cylinder 10 is opened, the air cylinder 10 drives the push plate 11 to push backward, so that the large particles above the filter plate 7 are pushed into the inside of the bearing box 1305, then the driving motor three 1302 is opened, the driving motor three 1302 drives the threaded rod 1301 to rotate, and then the movable block 1304 is slid upward through the guidance of the two groups of fixed rods 1303, the large plastic particles in the inside of the bearing box 1305 are driven to rise, when the bearing box 1305 rises to the specified position, the two groups of air cylinders two 1306 are opened, the two groups of air cylinders two 1306 drive the push plate two 1307 to push outward, and then the large plastic particles in the inside of the bearing box 1305 are again put into the box body 2 through the feeding hopper 201, so as to avoid manual intervention and improve the work efficiency.

[0039] The working principle and use process of the device are as follows: first, the plastic bottles to be recycled are put into the box body 2 through the feeding hopper 201, then the two groups of driving motors one 302 are opened, the two groups of driving motors one 302 drive the two groups of rotating rollers 303 to rotate towards the center, the plastic bottles are broken under the cooperation of the rotating rollers 303 and the inclined blocks 304, and the setting of the inclined blocks 304 helps to improve the breaking efficiency and uniformity, and the plastic bottles are decomposed into smaller fragments;

[0040] The broken plastic bottle particles fall to the top of the filter plate 7 through the discharge hopper 202, then the driving motor two 802 is opened, the driving motor two 802 drives the rotating disc 803 to rotate, the fixed column 804 on the rotating disc 803 pushes the hinged frame 806 through the connecting rod 805, so that the movable frame 5 and the filter plate 7 above it slide back and forth along the sliding groove 401, and then continuous vibration is generated, and the vibration helps different sizes of plastic fragments to be preliminarily screened through the filter plate 7, large particles are left on the filter plate 7, and smaller particles fall into the lower collection area through the through slot 402;

[0041] When subsequent processing of the large particles above the filter plate 7 is needed, the air cylinder 10 is opened, the air cylinder 10 drives the push plate 11 to push backward, so that the large particles above the filter plate 7 are pushed into the inside of the bearing box 1305, then the driving motor three 1302 is opened, the driving motor three 1302 drives the threaded rod 1301 to rotate, and then the movable block 1304 is slid upward through the guidance of the two groups of fixed rods 1303, the large plastic particles in the inside of the bearing box 1305 are driven to rise, when the bearing box 1305 rises to the specified position, the two groups of air cylinders two 1306 are opened, the two groups of air cylinders two 1306 drive the push plate two 1307 to push outward, and then the large plastic particles in the inside of the bearing box 1305 are again put into the box body 2 through the feeding hopper 201, so as to avoid manual intervention and improve the work efficiency.

[0042] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A plastic bottle recycling device comprising a base plate (1), characterised in that: The top of the bottom plate (1) is provided with a box body (2), the top of the box body (2) is communicated with a feeding hopper (201), the bottom of the box body (2) is communicated with a discharging hopper (202), the box body (2) is fixedly connected with the bottom plate (1) through four groups of supporting legs (203), the inside of the box body (2) is provided with a crushing mechanism (3), the outer surfaces of the four groups of supporting legs (203) are all fixedly connected with fixed plates (4), the top of each fixed plate (4) is provided with a chute (401) on the front and back sides, the top of the fixed plate (4) is provided with a movable frame (5), the inside of each chute (401) is slidably connected with a sliding block (6), the sliding block (6) is fixedly connected with the movable frame (5), the inside of the fixed plate (4) is inlaid with a filter plate (7), the left side of the fixed plate (4) is provided with a vibrating mechanism (8), the front side of the fixed plate (4) is fixedly connected with a mounting plate (9), the outer side of the mounting plate (9) is fixedly connected with a cylinder (10), the output end of the cylinder (10) extends to the inside of the mounting plate (9) and is fixedly connected with a push plate (11), the top of the bottom plate (1) is also fixedly connected with a fixed frame (12), the inside of the fixed frame (12) is provided with a conveying mechanism (13).

2. A plastic bottle recycling device as claimed in claim 1, wherein: The crushing mechanism (3) comprises two groups of mounting seats (301) fixedly installed on the right side of the box body (2), the outer sides of the two groups of mounting seats (301) are all fixedly installed with driving motors (302), the inside of the box body (2) is rotatably connected with two groups of rotating rollers (303), the output ends of the two groups of driving motors (302) extend to the inside of the box body (2) and are fixedly connected with one end of the two groups of rotating rollers (303), the front and back sides of the inside of the box body (2) are all linearly provided with a plurality of groups of inclined blocks (304) used in cooperation with the rotating rollers (303).

3. The plastic bottle recycling device of claim 1, wherein: The vibrating mechanism (8) comprises an L-shaped mounting plate (801) fixedly connected to the outer surface of the fixed plate (4), the outer side of the L-shaped mounting plate (801) is fixedly connected with a driving motor (802), the output end of the driving motor (802) extends to the inside of the L-shaped mounting plate (801) and is fixedly connected with a rotating disc (803), the end, away from the driving motor (802), of the rotating disc (803) is eccentrically provided with a fixed column (804), the outer circumferential surface of the fixed column (804) is rotatably connected with a connecting rod (805), the outer surface of the movable frame (5) is fixedly connected with a hinged frame (806), one end, away from the fixed column (804), of the connecting rod (805) is rotatable in the inside of the hinged frame (806).

4. The plastic bottle recycling device of claim 1, wherein: The conveying mechanism (13) includes a threaded rod (1301) rotatably connected inside the fixed frame (12), a driving motor three (1302) is fixedly installed on the top of the fixed frame (12), the output end of the driving motor three (1302) extends to the inside of the fixed frame (12) and is fixedly connected with one end of the threaded rod (1301), and two groups of fixed rods (1303) are further fixedly connected inside the fixed frame (12), and the two groups of fixed rods (1303) are symmetrically distributed on the left and right sides of the threaded rod (1301).

5. A plastic bottle recycling device as claimed in claim 4, wherein: The outer circumferential surface of the threaded rod (1301) is threadedly connected with a movable block (1304), the movable block (1304) is slidably connected with the two groups of fixed rods (1303), and the outer side of the movable block (1304) is fixedly connected with a bearing box (1305), and two groups of air cylinders two (1306) are fixedly installed inside the bearing box (1305), and the output end of each group of the air cylinders two (1306) is fixedly connected with a push plate two (1307).

6. The plastic bottle recycling device of claim 1, wherein: The outer surface of the fixed plate (4) is provided with a through groove (402).