Efficient cleaning equipment for recycled plastic materials
By introducing a multi-stage agitator and filter screen design into the plastic recycling material cleaning equipment, combined with a spiral auger and sewage discharge system, the problems of insufficient cleaning and poor material discharge in existing equipment are solved, achieving efficient cleaning and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-24
AI Technical Summary
Existing plastic recycling material washing equipment has a simple structure, poor washing effect, and cannot effectively separate materials at different washing stages, resulting in insufficient washing and poor material discharge, which increases subsequent processing costs.
The first actuating component, the second actuating component, and the discharge component are installed on the support frame. Driven by the drive component, the cleaning chamber is divided into a first cleaning chamber and a second cleaning chamber by the filter screen. With the help of the spiral auger and the sewage discharge hopper, multi-stage cleaning and impurity discharge are achieved.
It achieves efficient cleaning of recycled plastic materials, ensures the cleaning quality at each stage, improves output efficiency, reduces residue, simplifies equipment maintenance, and extends equipment life.
Smart Images

Figure CN224028100U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of plastic recycling, in particular to a high-efficiency cleaning device for plastic recycling materials. BACKGROUND
[0002] With the wide application of plastic products, the plastic recycling industry has developed rapidly. In the plastic recycling process, efficient cleaning of plastic recycling materials is a crucial link. At present, most of the existing plastic recycling material cleaning devices have simple structure and poor cleaning effect. In the cleaning process, some devices cannot effectively separate plastic recycling materials at different cleaning stages, causing the plastic recycling materials to enter the subsequent cleaning process prematurely, resulting in insufficient cleaning and difficulty in ensuring the cleaning quality. At the same time, the impurities and sewage generated during the cleaning process cannot be effectively discharged, affecting the subsequent cleaning efficiency and increasing the subsequent treatment cost. In addition, the existing cleaning device is prone to problems such as poor discharge and residue during the discharge of plastic recycling materials, further reducing the overall performance and practicality of the device. CONTENT OF THE UTILITY MODEL
[0003] The utility model mainly aims at the above problems existing in the prior art, provides a kind of high-efficiency cleaning device for plastic recycling material, realizes the efficient cleaning of plastic recycling material, effectively separates the material at different cleaning stages and facilitates the discharge of impurities and sewage, improves cleaning efficiency and quality.
[0004] The main purpose of the utility model is realized by the following scheme:
[0005] The high-efficiency cleaning device for plastic recycling material includes a support frame, an open-top cleaning bin is installed on the upper side of the middle part of the support frame, a first stirring assembly, a second stirring assembly and a bin outlet assembly are sequentially connected in rotation on the upper surface of the cleaning bin along its length direction, the first stirring assembly is driven by a first driving assembly, the second stirring assembly and the bin outlet assembly are driven by a second driving assembly, and a filter screen is arranged between the first stirring assembly and the second stirring assembly, the filter screen is detachably connected to the upper part in the cleaning bin, and the filter screen divides the cleaning bin into a first cleaning chamber and a second cleaning chamber, and the filter screen can block the plastic recycling material in the first cleaning chamber; a discharge hopper is arranged on the side of the cleaning bin close to the bin outlet assembly, the bin outlet assembly can stir the cleaned plastic recycling material above the discharge hopper; a cleaning cylinder is connected to the bottom of the cleaning bin, a spiral auger is rotatably connected in the cleaning cylinder, the spiral auger is driven by a third driving assembly, a sewage discharge hopper is arranged on one side of the bottom of the cleaning cylinder, a sealing cover is arranged on the bottom of the sewage discharge hopper, a drain pipe is arranged on the side wall of the sewage discharge hopper, and a valve is arranged on the drain pipe.
[0006] As preferred, the first dialing assembly is provided with two groups, each including a first rotating shaft, the two ends of the first rotating shaft are coaxially provided with a first mounting plate, and the two ends of the first rotating shaft are rotatably connected between the upper surface of the cleaning bin through bearings, and the side wall of the first rotating shaft is uniformly circumferentially provided with a plurality of first dialing plates, the two ends of the first dialing plate are in contact with the inner side wall of the first mounting plate, and the first driving assembly can drive the two first rotating shafts to rotate synchronously.
[0007] As preferred, the second dialing assembly is provided with two groups, each including a second rotating shaft, the two ends of the second rotating shaft are coaxially provided with a second mounting plate, and the two ends of the second rotating shaft are rotatably connected between the upper surface of the cleaning bin through bearings, and the side wall of the second rotating shaft is uniformly circumferentially provided with a plurality of second dialing plates, the two ends of the second dialing plate are in contact with the inner side wall of the second mounting plate, and the side wall of the second dialing plate is uniformly provided with a plurality of through holes.
[0008] As preferred, the ejection assembly includes a third rotating shaft, the two ends of the third rotating shaft are coaxially provided with a third mounting plate, and the two ends of the third rotating shaft are rotatably connected between the upper surface of the cleaning bin through bearings, and the side wall of the third rotating shaft is uniformly circumferentially provided with a plurality of third dialing plates, the two ends of the third dialing plate are in contact with the inner side wall of the third mounting plate, and the second driving assembly can drive the two second rotating shafts and the third rotating shaft to rotate synchronously.
[0009] As preferred, the edge of the third dialing plate is connected with an extension plate, the extension plate and the third dialing plate have an included angle therebetween, and a plurality of first through grooves are uniformly arranged along the length direction of the connection between the extension plate and the third dialing plate, and a second through groove is uniformly arranged along the length direction of the edge of the extension plate.
[0010] As preferred, the cleaning bin is provided with an inclined plate below the ejection assembly, and the inclined plate gradually inclines upward toward the direction of the discharge hopper.
[0011] As preferred, the front and rear inner walls of the cleaning bin are symmetrically provided with insertion slots, and the filter screen plate is inserted between the two insertion slots.
[0012] As preferred, the upper part of one side of the cleaning bin is communicated with a water overflow pipe.
[0013] In summary, compared with the prior art, the utility model has the following beneficial technical effects:
[0014] (1) The first dialing assembly and the second dialing assembly are arranged to clean the plastic recycling materials in different stages, the rotation of the first dialing plate and the second dialing plate can fully stir the plastic recycling materials, and the water flow can realize efficient cleaning, and the through holes on the second dialing plate can help to improve the cleaning effect.
[0015] (2) The setting of the filter screen plate divides the cleaning bin into the first cleaning chamber and the second cleaning chamber, ensures that the plastic recycling material is preliminarily cleaned in the first cleaning chamber, and then enters the second cleaning chamber for further cleaning by removing the filter screen plate, avoids that the plastic recycling material enters the second cleaning chamber without being cleaned in the first cleaning chamber, and guarantees the cleaning quality;
[0016] (3) The third shifting plate of the bin discharging assembly and the extension plate are arranged, plastic recycling material after cleaning can be smoothly shifted to the upper side of the discharge hopper, the arrangement of the inclined plate further facilitates the movement of the material to the discharge hopper, improves the discharging efficiency, and reduces the material residue;
[0017] (4) The arrangement of the cleaning cylinder, the spiral auger, the sewage discharge hopper and the drain pipe can conveniently discharge the impurities and sewage generated in the cleaning process, facilitate the cleaning and maintenance of the equipment, and improve the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the front view of the utility model;
[0019] Figure 2 is the schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 3 is the schematic diagram of the internal structure of the utility model;
[0021] Figure 4 is Figure 2 the enlarged view of A in the figure;
[0022] Figure 5 is Figure 2 the enlarged view of B in the figure;
[0023] Figure 6 is Figure 2 the enlarged view of C in the figure.
[0024] Fig. 1 is a support frame; 2 is a cleaning bin; 3 is a first shifting assembly; 4 is a second shifting assembly; 5 is a bin discharging assembly; 6 is a first driving assembly; 7 is a second driving assembly; 8 is a filter screen plate; 9 is a first cleaning chamber; 10 is a second cleaning chamber; 11 is a discharge hopper; 12 is a cleaning cylinder; 13 is a spiral auger; 14 is a third driving assembly; 15 is a sewage discharge hopper; 16 is a sealing cover; 17 is a drain pipe; 18 is a valve; 19 is a first rotating shaft; 20 is a first mounting plate; 21 is a first shifting plate; 22 is a second rotating shaft; 23 is a second mounting plate; 24 is a second shifting plate; 25 is a through hole; 26 is a third rotating shaft; 27 is a third mounting plate; 28 is a third shifting plate; 29 is an extension plate; 30 is a first through slot; 31 is a second through slot; 32 is an inclined plate; 33 is a insertion slot; 34 is an overflow pipe. DETAILED DESCRIPTION
[0025] The technical scheme of the utility model will be further explained in detail below with specific embodiments and in conjunction with the drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the scope of protection of the utility model.
[0026] Embodiment 1:
[0027] As shown in Figure 1 , 2 , 3, the utility model discloses a technical scheme, the high -efficient cleaning equipment of plastic recycled material, including support frame 1, the upper side of the middle part of support frame 1 is welded or bolted and is connected with the upper opening cleaning storehouse 2, the cross section upper portion of cleaning storehouse 2 is rectangular structure, the lower portion is triangular structure, the upper surface of cleaning storehouse 2 is sequentially rotatably connected with first dolly assembly 3, second dolly assembly 4 and the warehouse component 5 along its length direction, first dolly assembly 3 is driven through first drive assembly 6, second dolly assembly 4 and the warehouse component 5 are driven through second drive assembly 7, and first dolly assembly 3 and second dolly assembly 4 are installed with filter screen plate 8, filter screen plate 8 is detachably installed in the upper portion in cleaning storehouse 2, and filter screen plate 8 divides cleaning storehouse 2 into first cleaning chamber 9 and second cleaning chamber 10, filter screen plate 8 can block plastic recycled material in first cleaning chamber 9, ensure that after the preliminary cleaning of plastic recycled material in first cleaning chamber 9, by removing filter screen plate 8, further cleaning is carried out in second cleaning chamber 10.
[0028] The side of cleaning storehouse 2 close to the warehouse component 5 is bolted and is connected with the discharge hopper 11, the warehouse component 5 can be cleaned and is blocked to the discharge hopper 11 above after plastic recycled material, and falls down from the discharge hopper 11 and enters subsequent procedure;The bottom of cleaning storehouse 2 is welded with the cleaning cylinder 12 that is communicated with it, the spiral auger 13 is rotatably connected in the cleaning cylinder 12, the spiral auger 13 is driven through third drive assembly 14, third drive assembly 14 adopts third drive motor, and the bottom side of cleaning cylinder 12 is welded with the blowdown tank 15 that is communicated with it, the bottom of blowdown tank 15 is bolted and is installed with sealing cover 16, and the sidewall of blowdown tank 15 is welded with drain pipe 17, and valve 18 is installed on drain pipe 17.
[0029] Specifically, the front and rear inner walls of the cleaning storehouse 2 are symmetrically provided with vertical insertion grooves 33, and the filter screen plate 8 is inserted between the two insertion grooves 33.
[0030] Specifically, the upper portion of one side of the cleaning storehouse 2 is welded with a water overflow pipe 34 communicated with the inside of the cleaning storehouse 2, for discharging excess water in the cleaning storehouse 2.
[0031] Embodiment 2:
[0032] As shown in Figure 2 ,4 The utility model discloses another technical scheme, the high -efficient cleaning equipment of plastic recycled material, and the difference with embodiment 1 is that first stirring subassembly 3 is equipped with two groups, and all includes first rotation axis 19, and the both ends of first rotation axis 19 all have coaxial welding or bolted connection first mounting plate 20, and the both ends of first rotation axis 19 all are rotatably connected between the upper surface of cleaning bin 2 through bearing, and the lateral wall of first rotation axis 19 is evenly circumferentially welded with a plurality of first paddle 21 along its axis, and the both ends of first paddle 21 are in contact with the inner lateral wall of first mounting plate 20, and first drive assembly 6 can drive two first rotation axis 19 synchronous rotation, and first paddle 21 is equipped with six in this embodiment, and realizes the stirring cleaning of plastic recycled material in first cleaning chamber 9 through the rotation of first paddle 21, and first drive assembly 6 can drive two first rotation axis 19 clockwise and counterclockwise rotation, realizes the stirring of plastic recycled material in first cleaning chamber 9.
[0033] Specifically, as shown in the figure, Figure 5 The second stirring subassembly 4 is equipped with two groups, and all includes second rotation axis 22, and the both ends of second rotation axis 22 all have coaxial welding or bolted connection second mounting plate 23, and the both ends of second rotation axis 22 all are rotatably connected between the upper surface of cleaning bin 2 through bearing, and the lateral wall of second rotation axis 22 is evenly circumferentially welded with a plurality of second paddle 24 along its axis, and the both ends of second paddle 24 are in contact with the inner lateral wall of second mounting plate 23, and the lateral wall of second paddle 24 is evenly provided with a plurality of through -hole 25, and second paddle 24 is equipped with six in this embodiment, and further washes the plastic recycled material in second cleaning chamber 10 through the rotation of second paddle 24, and through -hole 25 helps to improve the cleaning effect.
[0034] Specifically, as shown in the figure, Figure 6 The ejection assembly 5 includes third rotation axis 26, and the both ends of third rotation axis 26 all have coaxial welding or bolted connection third mounting plate 27, and the both ends of third rotation axis 26 all are rotatably connected between the upper surface of cleaning bin 2 through bearing, and the lateral wall of third rotation axis 26 is evenly circumferentially welded with a plurality of third paddle 28 along its axis, and the both ends of third paddle 28 all are in contact with the inner lateral wall of third mounting plate 27, and second drive assembly 7 can drive two second rotation axis 22 and third rotation axis 26 synchronous rotation, and third paddle 28 stirs the plastic recycled material after cleaning to the upper of discharge hopper 11, and third paddle 28 is equipped with six in this embodiment.
[0035] The first driving assembly 6 in the application adopts chain transmission, comprising a first driving motor, a first transmission chain, a second transmission chain, a first transmission sprocket, a second transmission sprocket, a third transmission sprocket and a fourth transmission sprocket, the first driving motor is fixedly installed on the support frame 1 by bolts, the output end of the first driving motor is fixedly sleeved with the first transmission sprocket, one end of one of the first rotating shafts 19 is fixedly sleeved with the second transmission sprocket and the third transmission sprocket, and the other end of the other first rotating shaft 19 is fixedly sleeved with the fourth transmission sprocket, wherein the first transmission sprocket and the second transmission sprocket are connected by the first transmission chain, and the third transmission sprocket and the fourth transmission sprocket are connected by the second transmission chain.
[0036] The second driving assembly 7 in the application adopts chain transmission, comprising a second driving motor, a third transmission chain, a fourth transmission chain, a fifth transmission chain, a fifth transmission sprocket, a sixth transmission sprocket, a seventh transmission sprocket, an eighth transmission sprocket and a ninth transmission sprocket, the second driving motor is fixedly installed on the support frame 1 by bolts, the output end of the second driving motor is fixedly sleeved with the fifth transmission sprocket, one end of one of the second rotating shafts 22 is fixedly sleeved with the sixth transmission sprocket and the seventh transmission sprocket, the other end of the other second rotating shaft 22 is fixedly sleeved with the eighth transmission sprocket, and the end of the third rotating shaft 26 is fixedly sleeved with the ninth transmission sprocket, wherein the fifth transmission sprocket and the sixth transmission sprocket are connected by the third transmission chain, and the seventh transmission sprocket, the eighth transmission sprocket and the ninth transmission sprocket are connected by the fourth transmission chain.
[0037] The above is only one specific structure of the first driving assembly 6 and the second driving assembly 7, but is not limited to the above structure, as long as the first driving assembly 6 can drive the two first rotating shafts 19 to rotate synchronously, and the second driving assembly 7 can drive the two second rotating shafts 22 and the third rotating shaft 26 to rotate synchronously; the first driving motor, the second driving motor and the third driving motor all adopt the prior art, and the structure and working principle thereof will not be described herein.
[0038] Embodiment 3:
[0039] As shown in Figure 2 、 6 The utility model discloses another technical scheme, the efficient cleaning equipment of plastic recycled material, and the difference with embodiment 1 is that the edge of third paddle 28 is welded with extension plate 29, and the extension plate 29 and third paddle 28 have an included angle, and the connection of extension plate 29 and third paddle 28 is uniformly provided with a plurality of first through grooves 30 along the length direction, and the edge of extension plate 29 is uniformly provided with second through groove 31 along the length direction, which helps to improve the discharging effect, and when third paddle 28 pushes the plastic recycled material to discharge hopper 11, the convex part between extension plate 29 and third paddle 28 is used to push the plastic recycled material.
[0040] Specifically, the inclined plate 32 is arranged below the discharge assembly 5 in the cleaning bin 2, and gradually inclines upward towards the direction of the discharge hopper 11, so as to facilitate the smooth movement of the cleaned plastic recyclates to the discharge hopper 11.
[0041] The efficient cleaning equipment for plastic recyclates provided by the utility model is used, clean water is injected into the cleaning bin 2, the plastic recyclates to be cleaned are placed into the first cleaning chamber 9, the first driving assembly 6 is started, the first rotating shaft 19 of the first poking assembly 3 is driven to rotate, the first poking plate 21 rotates accordingly, the plastic recyclates in the first cleaning chamber 9 are poked and cleaned, and cleaning liquid is injected into the cleaning bin 2 at the same time, under the agitation of the first poking plate 21, the plastic recyclates fully contact with the cleaning liquid, preliminary cleaning is realized, and the impurities generated in the cleaning process enter the cleaning cylinder 12 through the bottom of the cleaning bin 2; after the preliminary cleaning of the plastic recyclates in the first cleaning chamber 9 is completed, the filter screen plate 8 is removed, the second driving assembly 7 is started, the second rotating shaft 22 of the second poking assembly 4 and the third rotating shaft 26 of the discharge assembly 5 are synchronously driven to rotate, the second poking plate 24 further cleans the plastic recyclates entering the second cleaning chamber 10, the through holes 25 on the second poking plate 24 help to improve the cleaning effect, the third poking plate 28 rotates under the driving of the third rotating shaft 26, and the cleaned plastic recyclates are poked above the discharge hopper 11; since the inclined plate 32 gradually inclines upward towards the direction of the discharge hopper 11, the plastic recyclates are facilitated to move to the discharge hopper 11 smoothly, and the discharge of the cleaned materials is realized; after the cleaning is completed, the valve 18 on the drain pipe 17 is opened, the sewage in the sewage discharge hopper 15 is discharged, then the sealing cover 16 at the bottom of the sewage discharge hopper 15 is opened, the impurities are conveyed to the sewage discharge hopper 15 and discharged under the action of the spiral auger 13, finally, the inside of the cleaning bin 2 is cleaned by clean water, then the sealing cover 16 and the valve 18 are closed, and the cleaning of the equipment is completed.
[0042] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A high efficiency cleaning apparatus for plastic recyclates comprising a support frame (1), characterized in that: A cleaning chamber (2) with an upper opening is installed on the upper side of the middle part of the support frame (1). The upper surface of the cleaning chamber (2) is rotatably connected to a first actuating component (3), a second actuating component (4), and an outlet component (5) along its length. The first actuating component (3) is driven by a first driving component (6), and the second actuating component (4) and the outlet component (5) are driven by a second driving component (7). A filter screen plate (8) is provided between the first actuating component (3) and the second actuating component (4). The filter screen plate (8) is detachably connected to the upper part of the cleaning chamber (2), and the filter screen plate (8) divides the cleaning chamber (2) into a first cleaning chamber (9) and a second cleaning chamber (10). The cleaning chamber (2) is equipped with a discharge hopper (11) on the side of the cleaning chamber (2) near the discharge assembly (5). The discharge assembly (5) can push the cleaned plastic recycling material to the top of the discharge hopper (11). The bottom of the cleaning chamber (2) is connected to a cleaning cylinder (12). A spiral auger (13) is rotatably connected inside the cleaning cylinder (12). The spiral auger (13) is driven by a third drive assembly (14). A sludge hopper (15) is provided on one side of the bottom of the cleaning cylinder (12). A sealing cover (16) is provided at the bottom of the sludge hopper (15). A drain pipe (17) is provided on the side wall of the sludge hopper (15). A valve (18) is installed on the drain pipe (17).
2. The efficient cleaning apparatus of plastic recyclates according to claim 1, characterized in that: The first actuating component (3) is provided in two sets, each including a first rotating shaft (19). Both ends of the first rotating shaft (19) are coaxially provided with a first mounting plate (20), and both ends of the first rotating shaft (19) are rotatably connected to the upper surface of the cleaning chamber (2) through bearings. The side wall of the first rotating shaft (19) is provided with a plurality of first levers (21) evenly circumferentially along its axis. Both ends of the first levers (21) are in contact with the inner side wall of the first mounting plate (20). The first driving component (6) can drive the two first rotating shafts (19) to rotate synchronously.
3. The efficient cleaning apparatus of plastic recyclates according to claim 2, characterized in that: The second actuation assembly (4) is provided in two sets, each including a second rotating shaft (22). Both ends of the second rotating shaft (22) are coaxially provided with a second mounting plate (23), and both ends of the second rotating shaft (22) are rotatably connected to the upper surface of the cleaning chamber (2) through bearings. The side wall of the second rotating shaft (22) is uniformly circumferentially provided with multiple second actuating plates (24) along its axis. Both ends of the second actuating plates (24) are in contact with the inner side wall of the second mounting plate (23), and the side wall of the second actuating plates (24) is uniformly provided with several through holes (25).
4. The efficient cleaning apparatus of plastic recyclates according to claim 3, characterized in that: The discharge assembly (5) includes a third rotating shaft (26), both ends of which are coaxially provided with a third mounting plate (27), and both ends of the third rotating shaft (26) are rotatably connected to the upper surface of the cleaning chamber (2) through bearings. The sidewall of the third rotating shaft (26) is provided with a plurality of third deflectors (28) evenly circumferentially along its axis. Both ends of the third deflectors (28) are in contact with the inner sidewall of the third mounting plate (27). The second drive assembly (7) can drive the two second rotating shafts (22) and the third rotating shaft (26) to rotate synchronously.
5. The efficient cleaning apparatus of plastic recyclates according to claim 4, characterized in that: An extension plate (29) is connected to the edge of the third dial plate (28). The extension plate (29) and the third dial plate (28) have an angle between them. The connection between the extension plate (29) and the third dial plate (28) is provided with a plurality of first through slots (30) evenly along its length. The edge of the extension plate (29) is provided with a second through slot (31) evenly along its length.
6. The efficient plastic recycling material cleaning apparatus as claimed in claim 5, wherein: The cleaning chamber (2) is provided with an inclined plate (32) located below the discharge assembly (5), and the inclined plate (32) gradually tilts upward toward the discharge hopper (11).
7. The high-efficiency cleaning equipment for recycled plastic materials according to claim 1, characterized in that: The front and rear inner walls of the cleaning chamber (2) are symmetrically provided with slots (33), and the filter screen (8) is inserted between the two slots (33).
8. The high-efficiency cleaning equipment for recycled plastic materials according to claim 1, characterized in that: An overflow pipe (34) is connected to the upper part of one side of the cleaning chamber (2).