Waste plastic recovery impurity separation device
By designing devices for pressing, flattening, flushing and filtering, the problems of plastic bottle explosion and liquid splashing in traditional crushing and recycling are solved, and safe and efficient impurity separation in plastic recycling is achieved.
Patent Information
- Application Number
- CN202422404684.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the process of recycling waste plastics, the problems of plastic bottle explosion and harmful liquid splashing during traditional crushing processing affect safety and recycling efficiency.
A device including piercing, flattening, flushing and filtering was designed. The piercing component pierces and flattens the plastic bottle, the flushing component uses high-pressure water flow to flush it, and the filter plate is combined to separate impurities, thereby realizing the separation of plastic and liquid.
It effectively avoids plastic bottle explosions and liquid splashing, improves the safety of the recycling process and the purity of plastics, and ensures operator safety and recycling efficiency.
Smart Images

Figure CN223456300U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic bottle recycling impurity separation technical field, specifically to a kind of waste plastic recycling impurity separation device. BACKGROUND
[0002] The recycling of waste plastics has become increasingly important in today's society, with the extensive use of plastic products, the accumulation of waste plastics not only occupies land resources, but also may cause long-term pollution to the environment. Therefore, the recycling of waste plastics has become an important environmental issue.
[0003] However, in the recycling process of waste plastics, there is often a key problem: for the impurity separation of plastic bottles, they are often first crushed, but some plastic bottle caps are in a tightened state, and the bottles may contain harmful liquids. In the traditional crushing and recycling process, forcibly squeezing the plastic bottles in this state can cause the plastic bottles to explode, and may also cause different harmful liquids inside different plastic bottles to splash, which can seriously affect the subsequent impurity recycling and the safety of the operators. Therefore, a waste plastic recycling impurity separation device is proposed. SUMMARY
[0004] (I) Technical problem solved
[0005] To solve the problem of traditional crushing and recycling forcibly squeezing plastic bottles, which can cause the plastic bottles to explode, and may also cause different harmful liquids inside different plastic bottles to splash, which can seriously affect the subsequent impurity recycling and the safety of the operators, the utility model provides a kind of waste plastic recycling impurity separation device, has the advantages of plastic bottle pressing, flattening, washing, filtering, etc.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purposes of pressing, flattening, washing and filtering plastic bottles, the utility model provides the following technical solutions:
[0008] A waste plastic recycling impurity separation device, comprising a housing, a flattening bottom plate and a cover plate are fixedly installed inside the housing, the flattening bottom plate is located in the middle of the left side of the housing, the cover plate is located on the upper right side of the housing, a funnel is fixedly installed between the flattening bottom plate and the cover plate, a pressing assembly is rotatably connected to the left end of the housing, a washing assembly is provided at the right end of the housing, a filter plate is provided below the washing assembly, a drain plate is provided at the bottom of the housing, a vibrator is installed below the drain plate, a drain outlet is provided at the bottom of the left end of the housing, a discharge plate is provided at the right end, and a motor is fixedly installed at the rear end of the pressing assembly.
[0009] As a preferred technical scheme of the utility model, the pressing assembly comprises a pressing wheel, a plurality of groups of tooth-shaped pressing blocks are rotationally distributed on the outer surface of the pressing wheel, each group of tooth-shaped pressing blocks comprises a plurality of tooth-shaped pressing blocks distributed in front and back, and a plurality of spikes are formed in each tooth-shaped pressing block.
[0010] As a preferred technical scheme of the utility model, the flushing assembly comprises a trapezoidal block, the trapezoidal block is fixedly installed on the shell at the front and back sides, a plurality of groups of through holes one distributed in up and down are formed in the trapezoidal block, each group of through holes one comprises a plurality of through holes one distributed in left and right, one flushing thin tube is inserted into each through hole one, all the flushing thin tubes matched with each group of through holes one are communicated with one water inlet pipe at the other end, and the water inlet pipe is arranged at the right end of the cover plate.
[0011] As a preferred technical scheme of the utility model, the flattened bottom plate and the pressing assembly are matched with each other, the matched surface of the flattened bottom plate and the pressing assembly is an arc surface, the distance between the arc surface and the pressing assembly is the largest near the funnel and the distance between the arc surface and the pressing assembly is the smallest near the filter plate.
[0012] As a preferred technical scheme of the utility model, the inclined surface of the trapezoidal block is located at the right side of the pressing assembly and keeps a distance with the pressing assembly.
[0013] As a preferred technical scheme of the utility model, the filter plate is fixedly installed at the right side of the flattened bottom plate and at the left end of the blanking plate, and the end face of the filter plate at the matched position of the flattened bottom plate and the blanking plate is a horizontal plane.
[0014] As a preferred technical scheme of the utility model, the pollution discharging plate is arranged in an inclined manner with the left end being lower than the right end, and the lowest end of the pollution discharging opening is arranged at the lowest position of the upper end plane of the pollution discharging plate.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a waste plastic recycling impurity separation device, has the following beneficial effects:
[0017] The waste plastic recycling impurity separation device, through a series of steps such as pricking, flattening, flushing and filtering, gradually separates the impurities in the waste plastic, wherein the cooperation of the flattened bottom plate and the pressing assembly can punch holes in the waste plastic bottle, then flatten the waste plastic bottle to make the solution in the bottle flow out, gently extrude the solution in the plastic bottle, realize the separation of the liquid in the plastic bottle, the flushing assembly can flush the extruded plastic bottle through the high-pressure water flow from the water inlet pipe and from the flushing thin tube, further remove the small impurities and silt attached to the plastic surface, finally, the filter plate can completely separate the cleaned plastic from the residual impurities, and ensure the purity of the recycled plastic. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is the overall structure front view of the utility model;
[0019] Fig. 2 It is the overall structure plan view of the utility model;
[0020] Fig. 3 It is the schematic diagram of the pressing assembly in the utility model.
[0021] In the figure: 1, shell;2, flatten bottom plate;3, cover plate;4, hopper;5, pressing assembly;6, blanking plate;7, flushing assembly;8, filter plate;9, blowdown plate;10, vibrator;11, blowdown;12, motor;51, pressing wheel;52, toothed pressing block;53, spike;71, trapezoidal block;72, water inlet pipe;73, flushing pipe. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] In the description of the utility model, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Please refer to Figs. 1-3The utility model provides a kind of waste and old plastic recycling impurity separation device, including shell 1, same one is fixedly installed with a cover plate 3 in shell 1 inside front and rear end, and the flattening bottom plate 2 is located in the left middle part of shell 1, and the cover plate 3 is located in the right side of the upper end of shell 1, and the flattening bottom plate 2 is fixedly installed with funnel 4 between cover plate 3, and the flattening bottom plate 2 is rotatably connected with binding and pressing assembly 5 in the left end of shell 1, and flushing assembly 7 is provided in the right end of shell 1, and filter plate 8 is provided below flushing assembly 7, and the bottom of shell 1 is provided with blowdown plate 9, and vibrator 10 is installed below blowdown plate 9, and blowdown port 11 is provided in the left end of shell 1, and the right end is provided with discharging plate 6, and motor 12 is fixedly installed in the rear end of binding and pressing assembly 5.
[0026] It should be noted that the waste and old plastic is put from the funnel 4, and the binding and pressing assembly 5 is counterclockwise rotated by the driving of the motor 12, and the waste and old plastic is perforated and flattened, and the waste solution possibly stored in the plastic is pressed out, and the waste solution and the plastic on part of the silt are flushed down under the work of the flushing assembly 7, so that the separation and recovery of the plastic are more convenient, and the flushed silt and waste solution flow out through the blowdown port 11.
[0027] In the embodiment, the binding and pressing assembly 5 includes a pressing wheel 51, and a plurality of groups of tooth-shaped pressing blocks 52 are rotationally distributed on the outer surface of the pressing wheel 51, each group of tooth-shaped pressing blocks 52 includes a plurality of tooth-shaped pressing blocks 52 distributed front and back, and a plurality of spikes 53 are formed on each tooth-shaped pressing block 52.
[0028] It should be noted that the size of the tooth-shaped pressing block 52 and the size of the spike 53 should be reasonable and adaptive to ensure the stable operation of the device.
[0029] In the embodiment, the flushing assembly 7 includes a trapezoidal block 71, and the trapezoidal block 71 is fixedly installed on the shell 1 on the front and back sides, a plurality of groups of upper and lower distribution through holes I are formed on the trapezoidal block 71, each group of through holes I includes a plurality of left and right distribution through holes I, a flushing fine tube 73 is inserted into each through hole I, and one water inlet pipe 72 is in common communication with all the other ends of the flushing fine tubes 73 of each group of through holes I, and the water inlet pipe 72 is arranged at the right end of the cover plate 3.
[0030] It should be noted that,
[0031] In the embodiment, the flattening bottom plate 2 cooperates with the binding and pressing assembly 5, the cooperation surface of the flattening bottom plate 2 and the binding and pressing assembly 5 is an arc surface, the arc surface has the maximum spacing with the binding and pressing assembly 5 near the funnel 4, and has the minimum spacing with the binding and pressing assembly 5 near the filter plate 8.
[0032] It should be noted that, under the rotation of the binding and pressing assembly 5, the arc surface drives the plastic to rotate together, and as the spacing between the flattening bottom plate 2 and the binding and pressing assembly 5 becomes smaller and smaller, the spike 53 pierces the plastic.
[0033] In this embodiment, the inclined surface of the trapezoidal block 71 is located on the right side of the piercing and pressing assembly 5 and maintains a proper distance with the piercing and pressing assembly 5.
[0034] It should be noted that the trapezoidal block 71 can scrape off the plastic attached to the spike 53, ensuring that the flattened plastic is discharged from the bottom end of the trapezoidal block 71, thereby improving the stability of the device.
[0035] In this embodiment, the left end of the filter plate 8 is fixedly installed with the right side of the flattening bottom plate 2, and the right end is fixedly installed with the left end of the discharging plate 6. The upper end surface of the cooperation part of the filter plate 8 with the flattening bottom plate 2 and the discharging plate 6 is a horizontal plane.
[0036] It should be noted that the horizontal plane facilitates the stable conveying of the plastic separated by flushing impurities.
[0037] In this embodiment, the pollution discharge plate 9 is inclined from low left to high right, and the lowermost end of the pollution discharge port 11 is arranged at the lowest position of the upper end surface of the pollution discharge plate 9.
[0038] It should be noted that the pollution discharge plate 9 can effectively convey, collect and process wastewater, thereby ensuring the cleanliness and safety of the device.
[0039] In summary: the waste plastic recycling and impurity separation device gradually separates the impurities in the waste plastic through a series of steps such as piercing, flattening, flushing and filtering. The flattening bottom plate 2 and the piercing and pressing assembly 5 are used in cooperation to pierce the waste plastic bottle and then flatten it to make the solution in the bottle flow out, gently extruding the solution in the plastic bottle, thereby separating the liquid in the plastic bottle. The flushing assembly 7 flushes the extruded plastic bottle with high-pressure water from the water inlet pipe 72 to the flushing pipe 73, thereby further removing the small impurities and sand attached to the surface of the plastic. Finally, the filter plate 8 completely separates the cleaned plastic from the residual impurities, thereby ensuring the purity of the recycled plastic.
[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A waste plastic recycling impurity separation device comprising a housing, characterized in that: The same crushing bottom plate and a cover plate are fixedly installed at the front and rear ends inside the shell, the crushing bottom plate is located at the left middle part of the shell, the cover plate is located at the right upper end of the shell, a funnel is fixedly installed between the crushing bottom plate and the cover plate, a binding and pressing assembly is rotatably connected to the left end inside the shell, a flushing assembly is arranged at the right end inside the shell, a filter plate is arranged below the flushing assembly, a blowdown plate is arranged at the bottom of the shell, a vibrator is installed below the blowdown plate, a blowdown opening is arranged at the bottom left end of the shell, and a discharging plate is arranged at the right end of the shell, and a motor is fixedly installed at the rear end of the binding and pressing assembly.
2. The waste plastic recycling and impurity separating device according to claim 1, characterized in that: The binding and pressing assembly comprises a pressing wheel, a plurality of groups of tooth-shaped pressing blocks are rotatably arranged on the outer surface of the pressing wheel, each group of tooth-shaped pressing blocks comprises a plurality of tooth-shaped pressing blocks distributed in front of and behind each other, and a plurality of spikes are arranged on each tooth-shaped pressing block.
3. The waste plastic recycling and impurity separating device according to claim 1, characterized in that: The flushing assembly comprises a trapezoidal block, the trapezoidal block is fixedly installed on the shell at the front and rear sides, a plurality of groups of through holes one distributed in up and down directions are arranged on the trapezoidal block, each group of through holes one comprises a plurality of through holes one distributed in left and right directions, a flushing pipe is inserted into each through hole one, and all flushing pipes in each group of through holes one are in communication with a water inlet pipe at the other end.
4. The waste plastic recycling and impurity separating device according to claim 1, characterized in that: The crushing bottom plate and the binding and pressing assembly are matched with each other, the matching surface of the crushing bottom plate and the binding and pressing assembly is an arc surface, the distance between the arc surface and the binding and pressing assembly is the largest near the funnel, and the distance between the arc surface and the binding and pressing assembly is the smallest near the filter plate.
5. The waste plastic recycling and impurity separating device according to claim 3, characterized in that: The inclined surface of the trapezoidal block is located on the right side of the binding and pressing assembly and is spaced apart from the binding and pressing assembly.
6. The waste plastic recycling and impurity separating device according to claim 1, characterized in that: The left end of the filter plate is fixedly installed with the right side of the crushing bottom plate, and the right end of the filter plate is fixedly installed with the left end of the discharging plate, and the upper end surface of the matching part of the filter plate, the crushing bottom plate and the discharging plate is a horizontal plane.
7. The waste plastic recycling and impurity separating device according to claim 1, characterized in that: The blowdown plate is arranged in a left-low and right-high inclined manner, and the lowermost end of the blowdown opening is arranged at the lowest part of the upper end plane of the blowdown plate.