Plastic bottle brick bale opener

The crankshaft and connecting rod driven by the motor drive the hammer head. Combined with the soft rubber layer of the limiting component and camshaft, the problem of difficult separation of plastic bottle bricks is solved, achieving efficient separation and reassembly, reducing manual operation and improving recycling efficiency.

CN223791919UActive Publication Date: 2026-01-13BINZHOU GUANHONG RENEWABLE RESOURCES CO LTD
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Patent Information

Application Number
CN202520539831.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing technology cannot efficiently disassemble plastic bottle bricks, leading to difficulties in subsequent processing. Traditional unpacking methods rely on manual labor and are inefficient.

Method used

The disassembly assembly, which uses a motor-driven crankshaft and connecting rod to move the hammer, combined with a limiting assembly and a soft rubber layer on the camshaft, achieves efficient impact and further separation of plastic bottle bricks.

Benefits of technology

It achieves efficient separation of plastic bottle bricks, reduces manual operation, improves separation efficiency, and facilitates subsequent recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic bottle brick bale opener which comprises a feeding hopper and a discharging channel, and supporting legs are fixedly arranged at the ends of the two sides of the discharging channel respectively. The utility model relates to the technical field of plastic bottle brick unpacking equipment, in particular to a plastic bottle brick unpacking machine, which comprises a feeding hopper, the feeding hopper is connected with an unpacking assembly, the unpacking assembly comprises a motor, a support, an outer cover, a hammer head, a crankshaft and a connecting rod, and the outer cover is fixed on one side of the feeding hopper. A motor drives a crankshaft, a connecting rod drives a disassembling assembly of a hammer head to move, a plastic bottle brick can be efficiently beaten and disassembled, a cam shaft is connected with the crankshaft through a driving assembly, in the rotating process of the cam shaft, soft rubber layers on the surface of the cam shaft are mutually extruded and deformed, and plastic bottles separated by the hammer head can be further separated; and the plastic bottle separation effect is improved, and follow-up recycling treatment is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic bottle brick unpacking equipment technical field, specifically, it relates to a plastic bottle brick unpacking machine. BACKGROUND

[0002] Plastic bottle brick is a kind of intermediate product commonly seen in plastic recycling field, its formation and characteristics have important influence on the whole plastic recycling process, in plastic recycling factory, a large amount of waste plastic bottles are collected.For the convenience of storage, transportation and subsequent processing, staff will use special packing equipment to compress these plastic bottles into block structure, which is plastic bottle brick.In general, the equipment is tightly extruded by strong pressure, and the shape becomes regular, which is convenient for subsequent operation, and the volume is greatly reduced compared with loose plastic bottles after compression to form bottle brick.This means that during transportation, the same transportation space can load more plastic bottles, greatly reducing transportation cost.In storage, warehouse space can be more efficiently utilized, and storage efficiency is improved.Because plastic bottle brick is compressed by high pressure, the internal plastic bottle is tightly attached, and traditional unpacking method is difficult to quickly and completely separate it into single plastic bottle, which needs special unpacking equipment to solve, traditional unpacking method often relies on manual operation, and the efficiency is low and the labor intensity is large.Some existing unpacking equipment cannot effectively split plastic bottle brick, leading to subsequent processing difficulty. SUMMARY

[0003] The utility model provides a kind of plastic bottle brick unpacking machine, adopts motor drive crankshaft, split component of connecting rod driven hammer head movement, can efficiently hit and split plastic bottle brick, camshaft is connected with crankshaft by driving assembly, in the process of rotation of camshaft, its surface soft rubber layer is extruded deformation, can further separate the plastic bottle after being separated by hammer head, improve the separation effect of plastic bottle, it is beneficial to subsequent recycling processing.

[0004] A kind of plastic bottle brick unpacking machine, including feed hopper and discharge passage, the both sides end of the discharge passage is respectively fixedly arranged with support leg;

[0005] The feeding hopper is connected to a splitting assembly, which includes a motor, a bracket, an outer cover, hammers, a crankshaft, and a connecting rod. The outer cover is fixed to one side of the feeding hopper, and an opening is provided on one side of the feeding hopper corresponding to the position of the outer cover. A plurality of evenly arranged limiting holes are provided on the side of the outer cover corresponding to the opening. The limiting holes are arranged in a straight line from top to bottom. The hammers are slidably disposed in the limiting holes. One end of the hammer is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is rotatably connected to the shaft of the crankshaft. The two ends of the crankshaft are rotatably connected to the two ends of the outer cover, and the upper end of the crankshaft is fixedly connected to the output shaft of the motor. The motor is fixed to the upper outer wall of the outer cover by the bracket.

[0006] Furthermore, the hammerhead can penetrate the opening and enter the feed hopper.

[0007] Furthermore, a limiting component is provided on the other side of the feed hopper. The limiting component corresponds to the hammer head. The limiting component includes a limiting plate, an elastic structure, and limiting protrusions. The elastic structure is a gas spring. The fixed end of the gas spring is fixedly connected to the inner wall of the feed hopper, and the movable end of the gas spring is fixedly connected to the limiting plate. The limiting plate is fixedly connected to several limiting protrusions, and the limiting protrusions correspond to the opening.

[0008] The discharge channel is an inclined channel.

[0009] Furthermore, the bottom of the feed hopper is rotatably provided with the ends of two camshafts. The camshafts are connected to the crankshaft via a drive assembly, which includes a worm gear, a worm, and a gear. Each camshaft has a gear fixedly mounted on one end, and the two gears mesh with each other. The lower end of the crankshaft is fixedly connected to the worm, which drives the worm gear. The central axis of the worm gear is fixedly connected to the central axis of one of the gears. A cavity is fixedly provided on the lower side of the outer cover, and the gear, worm gear, and worm are all disposed in the cavity. The cavity is also fixedly connected to the feed hopper.

[0010] Furthermore, the surface of the camshaft is a soft rubber layer, which can be squeezed and deformed during the rotation with the gear, so as to further separate the plastic bottles after the plastic bottle bricks have been separated by the hammer.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are:

[0012] The splitting assembly, which uses a motor-driven crankshaft and connecting rod to move the hammer, can efficiently break apart plastic bottle bricks by striking them.

[0013] The combination of the gas spring, the limiting plate, and the limiting protrusion in the limiting assembly can limit the plastic bottle brick when the hammer strikes, ensuring the striking effect.

[0014] The inclined discharge channel facilitates the automatic sliding of separated plastic bottles, reducing manual handling;

[0015] The camshaft is connected to the crankshaft via a drive assembly. During the rotation of the camshaft, the soft rubber layers on its surface are squeezed and deformed, which can further separate the plastic bottles that have been separated by the hammer, improve the separation effect of the plastic bottles, and facilitate subsequent recycling. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. Obviously, the drawings described below are merely some embodiments of this utility model, and those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0017] Figure 1 The three-dimensional representation of this utility model Figure One ;

[0018] Figure 2 This is a partial three-dimensional representation of the present invention. Figure One ;

[0019] Figure 3 The three-dimensional representation of this utility model Figure Two ;

[0020] Figure 4 This is a partial three-dimensional representation of the present invention. Figure Two ;

[0021] Figure 5 This is a partially cut-away three-dimensional representation of the present invention. Figure One ;

[0022] Figure 6 This is a partial three-dimensional representation of the present invention. Figure Three ;

[0023] Figure 7 The three-dimensional representation of this utility model Figure Three ;

[0024] Figure 8 This is a partially cut-away three-dimensional representation of the present invention. Figure Two .

[0025] In the diagram: 1. Feed hopper; 101. Opening; 2. Motor; 3. Bracket; 4. Outer cover; 401. Limiting hole; 402. Cavity; 5. Hammer; 6. Support leg; 7. Discharge channel; 8. Worm gear; 9. Worm wheel; 10. Gear; 11. Limiting plate; 12. Elastic structure; 13. Limiting protrusion; 14. Camshaft; 15. Crankshaft; 16. Connecting rod. Detailed Implementation

[0026] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. In the description of this invention, it should be noted that the terms "left," "right," "front," "rear," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0027] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described in terms of the embodiments and implementation methods.

[0028] The specific embodiments of this utility model are as follows:

[0029] A plastic bottle brick opening machine includes a feeding hopper and a discharging channel, with support legs 6 fixedly installed at both ends of the discharging channel;

[0030] The feeding hopper 1 is connected to a splitting assembly, which includes a motor 2, a bracket 3, an outer cover 4, hammers 5, a crankshaft 15, and a connecting rod 16. The outer cover 4 is fixed to one side of the feeding hopper 1. An opening 101 is provided on one side of the feeding hopper 1 corresponding to the position of the outer cover 4. A plurality of evenly arranged limiting holes 401 are provided on the side of the outer cover 4 corresponding to the opening 101. The limiting holes 401 are arranged in a straight line from top to bottom. The hammers 5 are slidably disposed in the limiting holes 401. One end of the hammers 5 is rotatably connected to one end of the connecting rod 16. The other end of the connecting rod 16 is rotatably connected to the shaft of the crankshaft 15. The two ends of the crankshaft 15 are rotatably connected to the two ends of the outer cover 4. The upper end of the crankshaft 15 is fixedly connected to the output shaft of the motor 2. The motor 2 is fixed to the upper outer wall of the outer cover 4 by the bracket 3.

[0031] Furthermore, the hammerhead 5 can penetrate the opening 101 and enter the feed hopper 1.

[0032] In this embodiment, after the motor 2 starts, its output shaft drives the crankshaft 15 to rotate. When the crankshaft 15 rotates, the circular motion is converted into the linear reciprocating motion of the hammer head 5 through the connecting rod 16, so that the hammer head 5 slides back and forth in the limiting hole 401, passes through the opening 101 of the feed hopper 1 to strike the plastic bottle brick, and achieves preliminary splitting.

[0033] Furthermore, a limiting component is provided on the other side of the feed hopper 1. The limiting component corresponds to the hammer head 5. The limiting component includes a limiting plate 11, an elastic structure 12, and limiting protrusions 13. The elastic structure 12 is a gas spring. The fixed end of the gas spring is fixedly connected to the inner wall of the feed hopper 1, and the movable end of the gas spring is fixedly connected to the limiting plate 11. The limiting plate 11 is fixedly connected to several limiting protrusions 13, and the limiting protrusions 13 correspond to the opening 101.

[0034] In this embodiment, the gas spring in the limiting component adaptively adjusts the position of the limiting plate 11 and the limiting protrusion 13 according to the size and shape of the plastic bottle brick, thereby limiting the plastic bottle brick to prevent it from shifting during the impact and ensuring the impact effect.

[0035] The discharge channel 7 is an inclined channel.

[0036] Furthermore, the bottom of the feed hopper 1 is rotatably provided with the ends of two camshafts 14. The camshafts 14 are connected to the crankshaft 15 through a drive assembly. The drive assembly includes a worm gear 9, a worm 8, and a gear 10. A gear 10 is fixedly provided at one end of the shaft of each camshaft 14. The two gears 10 mesh with each other. The lower end of the crankshaft 15 is fixedly connected to the worm 8. The worm 8 drives the worm gear 9. The central shaft of the worm gear 9 is fixedly connected to the central shaft of one of the gears 10. A cavity 402 is fixedly provided on the lower side of the outer cover 4. The gear 10, worm gear 9, and worm 8 are all disposed in the cavity 402. The cavity 402 is also fixedly connected to the feed hopper 1.

[0037] In this embodiment, when the crankshaft 15 rotates, the worm 8 at the lower end drives the worm wheel 9 to rotate, and the worm wheel 9 drives the gear 10 connected to it to rotate, thereby driving the two camshafts 14 to rotate synchronously through the meshing gears 10.

[0038] Furthermore, the surface of the camshaft 14 is a soft rubber layer, which can be squeezed and deformed during the rotation with the gear 10, so as to further separate the plastic bottles after the plastic bottle bricks have been separated by the hammer head 5.

[0039] In this embodiment, the soft rubber layer on the surface of the camshaft 14 deforms due to mutual compression during rotation, further kneading and separating the plastic bottle that has been initially separated by the hammer head 5. Finally, the separated plastic bottle slides down automatically along the inclined discharge channel 7 due to gravity.

[0040] The method of using this utility model is as follows: Place the plastic bottle bricks to be opened into the feeding hopper 1, start the motor 2, the motor 2 drives the crankshaft 15 to rotate, the crankshaft 15 drives the hammer head 5 to reciprocate linearly within the limiting hole 401 through the connecting rod 16, the hammer head 5 passes through the opening 101 to strike and separate the plastic bottle bricks in the feeding hopper 1, the gas spring of the limiting component supports the limiting plate 11, the limiting protrusion 13 plays a limiting role for the plastic bottle bricks, as the crankshaft 15 rotates, the drive component drives the camshaft 14 to rotate, the soft rubber layer on the surface of the camshaft 14 further separates the plastic bottles separated by the hammer head 5, the separated plastic bottles automatically slide down to the designated position for collection through the inclined discharge channel 7.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A plastic bottle brick opening machine, comprising a feeding hopper (1) and a discharging channel (7), wherein support legs (6) are fixedly provided at both ends of the discharging channel (7); The feeding hopper (1) is connected to a splitting assembly, which includes a motor (2), a bracket (3), an outer cover (4), a hammer (5), a crankshaft (15), and a connecting rod (16). The outer cover (4) is fixed to one side of the feeding hopper (1). An opening (101) is provided on one side of the feeding hopper (1) corresponding to the position of the outer cover (4). A plurality of evenly arranged limiting holes (401) are provided on the side of the outer cover (4) corresponding to the opening (101). The limiting holes (401) are arranged from top to bottom. Arranged in a straight line, the hammerheads (5) are slidably disposed in the limiting holes (401). One end of the hammerheads (5) is rotatably connected to one end of the connecting rod (16), and the other end of the connecting rod (16) is rotatably connected to the shaft of the crankshaft (15). The two ends of the crankshaft (15) are rotatably connected to the two ends of the outer cover (4). The upper end of the crankshaft (15) is fixedly connected to the output shaft of the motor (2). The motor (2) is fixed to the upper outer wall of the outer cover (4) by the bracket (3).

2. The plastic bottle brick opening machine according to claim 1, characterized in that: The hammer (5) can pass through the opening (101) and enter the feed hopper (1).

3. The plastic bottle brick opening machine according to claim 2, characterized in that: A limiting component is provided on the other side of the feed hopper (1). The limiting component corresponds to the hammer (5). The limiting component includes a limiting plate (11), an elastic structure (12), and a limiting protrusion (13). The elastic structure (12) is a gas spring. The fixed end of the gas spring is fixedly connected to the inner wall of the feed hopper (1). The movable end of the gas spring is fixedly connected to the limiting plate (11). The limiting plate (11) is fixedly connected to several limiting protrusions (13). The limiting protrusions (13) correspond to the opening (101). The discharge channel (7) is an inclined channel.

4. The plastic bottle brick opening machine according to claim 3, characterized in that: The bottom of the feed hopper (1) is rotatably provided with the ends of two camshafts (14). The camshafts (14) are connected to the crankshaft (15) through a drive assembly. The drive assembly includes a worm gear (9), a worm (8) and a gear (10). A gear (10) is fixedly provided at one end of the shaft of each camshaft (14). The two gears (10) mesh with each other. The lower end of the crankshaft (15) is fixedly connected to the worm (8). The worm (8) drives the worm gear (9). The central axis of the worm gear (9) is fixedly connected to the central axis of one of the gears (10). A cavity (402) is fixedly provided on the lower side of the outer cover (4). The gear (10), worm gear (9) and worm (8) are all provided in the cavity (402). The cavity (402) is also fixedly connected to the feed hopper (1).

5. The plastic bottle brick opening machine according to claim 4, characterized in that: The surface of the camshaft (14) is a soft rubber layer, which can be squeezed and deformed during the rotation of the gear (10) to facilitate further separation of the plastic bottle after the plastic bottle brick has been separated by the hammer (5).