A drum-type plastic product unpacking machine
The roller-type plastic product unpacking machine, with its roller structure and stirring roller design, solves the problem of difficult decomposition of interlocking plastic bottle materials, achieving efficient unpacking and decomposition.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHANGJIAGANG BEIER MACHINERY CO LTD
- Filing Date
- 2022-12-30
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, plastic bottle materials, after being compressed into bottle bricks, are difficult to completely decompose when they are interlocked together, resulting in low unpacking efficiency.
It adopts a drum-type structure, combined with the design of a stirring roller and a depackaging knife. The depackaging knife on the inner wall of the drum and the stirring rod on the stirring roller fully depack and decompose the plastic bottle material. The motor drive improves the rotation efficiency, and the design of the inlet and outlet optimizes the material flow.
It improves the efficiency of unpacking and decomposing plastic bottle materials, enhances the efficiency of material entry and exit, and achieves a highly efficient unpacking and decomposition process.
Smart Images

Figure CN116101590B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of unpacking machine technology, and particularly relates to a roller-type plastic product unpacking machine. Background Technology
[0002] A packaging unpacking machine, also known as a blister packer, is mainly used to break up packaged items. Current technology involves compressing waste plastic bottles into bottle bricks, which are then broken apart by the packaging unpacking machine. This disperses the bottle bricks under external force, facilitating subsequent processing and handling. It is an auxiliary machine used in bottle recycling production lines within the plastics machinery industry.
[0003] Chinese patent (CN212172796U) discloses a bottle unpacking machine that uses a rotating shaft with a separating plate to break down plastic bottles. However, after the bottles are pressed, many plastic bottles become stuck together, making it difficult to completely break down the plastic bottle material after passing through a single rotating shaft. Summary of the Invention
[0004] In view of this, the present invention provides a roller-type plastic product unpacking machine, which can fully unpack and decompose plastic bottle materials.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A roller-type plastic product unpacking machine includes: a roller assembly, an outer cylinder, an outer cylinder support, and a stirring roller assembly. The roller assembly includes a roller and a roller cover. The roller is rotatably connected inside the outer cylinder. The outer cylinder is mounted on the outer cylinder support. The roller cover is mounted on one end of the roller. The stirring roller assembly includes a stirring roller that passes through the roller cover. Both ends of the stirring roller are respectively mounted on the roller and the roller cover. A stirring rod is mounted on the stirring roller. Multiple unpacking knives are distributed on the inner wall of the roller. A funnel is provided at the top of one end of the outer cylinder, and a discharge port is provided at the bottom of the other end. An inlet and an outlet are respectively provided at both ends of the roller.
[0007] Furthermore, the roller device also includes a first motor and a first bracket, the first motor being mounted on the top of the first bracket, and the output end of the first motor being fixedly connected to one end of the roller.
[0008] Furthermore, both ends of the stirring roller are connected to the bearings of the drum and the drum cover.
[0009] Furthermore, the stirring roller device also includes a second motor and a second bracket, the second motor being mounted on the top of the second bracket, and the output end of the second motor being fixedly connected to the stirring roller.
[0010] Furthermore, the plurality of the stirring rods are spirally distributed in the axial direction of the stirring roller.
[0011] Furthermore, the opening angle of the feed inlet on the circumference of the roller is greater than the width of the funnel.
[0012] Furthermore, the opening angle of the discharge port on the circumference of the outer cylinder is greater than that of the discharge port.
[0013] The beneficial effects of this invention are as follows:
[0014] In this invention, the rotating drum drives the unpacking blades on the inner wall of the drum, which, in conjunction with the stirring rods on the stirring rollers, thoroughly unpack and decompose the upper and lower surfaces of the plastic bottle material. A first motor drives the drum to rotate inside the outer drum, and a second motor drives the stirring rollers to rotate, improving the efficiency of unpacking and decomposition within the drum. The spirally distributed stirring rods, when rotating, tend to push the plastic bottle material inside the drum from the inlet to the outlet, improving the efficiency of the decomposed plastic bottle material being discharged. The opening angle of the inlet on the circumference of the drum is greater than the width of the funnel, improving the efficiency of the plastic bottle material entering the drum. The opening angle of the discharge port is greater than that of the outlet, improving the discharge efficiency of the plastic bottle material at the outlet. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a roller-type plastic product unpacking machine.
[0017] Figure 2 This is a front view of a roller-type plastic product unpacking machine.
[0018] Figure 3 This is a top view of a roller-type plastic product unpacking machine.
[0019] Figure 4 yes Figure 2 A sectional view of AA.
[0020] Figure 5 yes Figure 3 A cross-sectional view of BB.
[0021] Figure 6 This is a schematic diagram of the structure of the stirring roller.
[0022] Figure 7 This is a schematic diagram of the roller structure.
[0023] In the figure:
[0024] 10-Drum device, 11-Drum, 111-Unpacking knife, 112-Inlet, 113-Outlet, 12-Drum cover, 13-First motor, 14-First support, 20-Outer cylinder, 21-Funnel, 22-Discharge port, 30-Outer cylinder support, 40-Stirring roller device, 41-Stirring roller, 411-Stirring rod, 42-Second motor, 43-Second support. Detailed Implementation
[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] See attached document Figure 1-7 As shown, the present invention provides a roller-type plastic product unpacking machine, comprising: a roller assembly 10, an outer cylinder 20, an outer cylinder support 30, and a stirring roller assembly 40. The roller assembly 10 includes a roller 11 and a roller cover 12. The roller 11 is rotatably connected inside the outer cylinder 20. The outer cylinder 20 is mounted on the outer cylinder support 30. The roller cover 12 is mounted on one end of the roller 11. The stirring roller assembly 40 includes a stirring roller 41, which passes through the roller cover 12. Both ends of the stirring roller 41 are respectively mounted on the roller 11 and the roller cover 12. A stirring rod 411 is mounted on the stirring roller 41. Multiple unpacking blades 111 are distributed on the inner wall of the drum 11. The stirring rod 411 and the unpacking blades 111 are distributed axially at intervals in the drum 11. A funnel 21 is provided at the top of one end of the outer drum 20, and a discharge port 22 is provided at the bottom of the other end. The two ends of the drum 11 are respectively provided with a feed inlet 112 and a discharge port 113. When the drum 11 rotates in the outer drum 20, the feed inlet 112 of the drum 11 will be connected to the funnel 21 for feeding plastic bottle material into the drum 11. The discharge port 113 will be connected to the discharge port 22 for discharging the decomposed plastic bottle material from the drum 11.
[0027] The roller device 10 also includes a first motor 13 and a first bracket 14. The first motor 13 is mounted on the top of the first bracket 14, and the output end of the first motor 13 is fixedly connected to one end of the roller 11. The first motor 13 is used to drive the roller 11 to rotate inside the outer cylinder 20.
[0028] Both ends of the stirring roller 41 are connected to the bearings of the drum 11 and the drum cover 12. The stirring roller device 40 also includes a second motor 42 and a second bracket 43. The second motor 42 is installed on the top of the second bracket 43. The output end of the second motor 42 is fixedly connected to the stirring roller 41. The second motor 42 is used to drive the stirring roller 41 to rotate inside the drum 11.
[0029] The stirring rods 411 are spirally distributed in the axial direction of the stirring roller 41. When the spirally distributed stirring rods 411 rotate, they tend to push the plastic bottle material in the roller 11 from the inlet 112 to the outlet 113, which improves the efficiency of the plastic bottle material being discharged after decomposition.
[0030] The opening angle of the feed inlet 112 on the circumference of the roller 11 is greater than the width of the funnel 21. When the roller 11 rotates inside the outer cylinder 20, it improves the efficiency of plastic bottle material entering the roller 11.
[0031] The discharge port 22 has a larger opening angle on the circumference of the outer cylinder 20 than the discharge port 113. When the roller 11 rotates inside the outer cylinder 20, it improves the discharge efficiency of the plastic bottle material at the discharge port 113.
[0032] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A roller-type plastic product unpacking machine, characterized in that, include: The system comprises a drum assembly, an outer cylinder, an outer cylinder support, and a stirring roller assembly. The drum assembly includes a drum and a drum cover. The drum is rotatably connected inside the outer cylinder. The outer cylinder is mounted on the outer cylinder support. The drum cover is mounted on one end of the drum. The stirring roller assembly includes a stirring roller that passes through the drum cover. Both ends of the stirring roller are respectively mounted on the drum and the drum cover. Stirring rods are mounted on the stirring roller. Multiple unpacking knives are distributed on the inner wall of the drum. A funnel is provided at the top of one end of the outer cylinder, and a discharge port is provided at the bottom of the other end. A feed inlet and a discharge outlet are respectively provided at both ends of the drum. The multiple stirring rods are spirally distributed in the axial direction of the stirring roller. The stirring roller assembly also includes a second motor and a second support. The second motor is mounted on the top of the second support, and the output end of the second motor is fixedly connected to the stirring roller. The discharge outlet has an opening angle on the circumference of the outer cylinder that is larger than that of the discharge outlet. The drum device also includes a first motor and a first bracket. The first motor is mounted on the top of the first bracket, and the output end of the first motor is fixedly connected to one end of the drum. The stirring rod and the unpacking knife are distributed axially at intervals on the drum.
2. The roller-type plastic product unpacking machine according to claim 1, characterized in that, Both ends of the stirring roller are connected to the bearings of the drum and the drum cover.
3. A roller-type plastic product unpacking machine according to claim 1, characterized in that, The feed inlet has an opening angle on the circumference of the roller that is greater than the width of the funnel.
Citation Information
Patent Citations
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CN108943507A
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