Oil and impurity removing device for greasy dirt-containing plastic

Abstract

The utility model provides an oil and impurity removal device for greasy dirt-containing plastic, which relates to the technical field of plastic cleaning and comprises a cleaning pool, a water injection line is arranged on the inner side wall of the cleaning pool, and a stirring component is arranged at the left end of the cleaning pool. The electric push rod is started to drive the separation inclined plate to move downwards, the separation inclined plate can drive cleaned plastic to the position below the water surface, part of oil stains and impurities float upwards from rectangular holes of the separation inclined plate, and when the upper end of the separation inclined plate makes contact with the lower end of a bent plate, under the action of buoyancy, the separation inclined plate is separated from the bent plate. According to the plastic cleaning device, the plastic can float upwards in the inclined direction of the separating inclined plate and the bent plate, then oil stains and impurities are separated from the plastic, finally, the plastic is conveyed out through the working conveying belt and the material blocking plate, the plastic can be continuously cleaned, the operation step of taking out the plastic is reduced, meanwhile, residual oil stains and impurities in contact when the plastic is taken out are reduced, and the plastic cleaning efficiency is improved. The cleaning effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic cleaning device, concretely is a kind of oil-stained plastic oil removal, impurity removal device, belong to plastic cleaning technical field. BACKGROUND

[0002] Plastics are widely used in various industries, and recycling can reduce resource waste. During the recycling process, oil stains and impurities often adhere to the surface of plastics, affecting subsequent processing. Effective oil removal and impurity removal techniques can improve the quality of recycled plastics and meet the demand for recycling.

[0003] In Chinese patent publication CN212860069U, a cleaning device for plastic recycling is disclosed. After cleaning, the controller controls the retraction of the first electric telescopic rod, which drives the upward movement of the connecting plate and the cleaning mesh frame. The water in the cleaning mesh frame is discharged through the mesh holes of the cleaning mesh frame. The controller controls the extension of the second electric telescopic rod, which drives the right movement of the movable plate, the first electric telescopic rod, the connecting plate, and the cleaning mesh frame. This makes the right side of the cleaning mesh frame move through the square hole to the outside of the housing. The latch is removed from the short plate and the long plate, the mesh frame door is opened, and the cleaned plastics in the cleaning mesh frame can be easily removed. The inclined surface design at the bottom of the cleaning mesh frame cavity makes it easier to discharge the cleaned plastics in the cleaning mesh frame.

[0004] The above-mentioned patent technical solution uses the cooperation of the second electric telescopic rod, the first electric telescopic rod, the connecting plate, the cleaning mesh frame, the latch, the short plate, the long plate, and the cleaning mesh frame to remove the cleaned plastics. The operation steps are complicated, and the amount of plastics cleaned each time depends on the volume of the cleaning mesh frame. The plastics cannot be continuously cleaned, and the cleaning efficiency is low.

[0005] In addition, during the removal process, the cleaned plastics may come into contact with residual oil stains and fine impurities on the water surface, causing secondary pollution of the plastics and affecting the cleaning effect. Therefore, an oil-stained plastic oil removal and impurity removal device is proposed. INVENTION CONTENTS

[0006] The utility model proposes an oil-stained plastic oil removal and impurity removal device, which can continuously clean plastics, reduce the operation steps for removing plastics, improve the cleaning efficiency, and reduce the contact of plastics with residual oil stains and impurities during removal, thereby improving the cleaning effect.

[0007] This utility model is achieved through the following technical solution: an oil and impurity removal device for plastic containing oil, including a cleaning tank, a water injection line is provided on the inner side wall of the cleaning tank, a stirring assembly is provided at the left end of the cleaning tank, the stirring assembly includes a second rotating shaft, the second rotating shaft is rotatably connected to the cleaning tank, a uniformly distributed stirring rod is fixed on the second rotating shaft, and one end of the second rotating shaft extends to the outside of the cleaning tank.

[0008] A discharge mechanism is provided at the right end of the cleaning tank. The discharge mechanism includes a first rotating shaft and a fixed plate. The fixed plate is fixed to the cleaning tank. The first rotating shaft is rotatably connected to the fixed plate and the cleaning tank. One end of the first rotating shaft extends to the outside of the cleaning tank. A roller is fixed on the first rotating shaft. A roller is rotatably connected to the upper end of the fixed plate. A conveyor belt is installed on both rollers. Multiple baffles are fixed on the conveyor belt.

[0009] The cleaning tank is equipped with a power assembly for driving the discharge mechanism and the stirring assembly. The power assembly includes a motor, which is fixed to the cleaning tank by a motor mount. The output end of the motor is fixed to one end of a first rotating shaft extending to the outside of the cleaning tank. A drive wheel is fixed on the first rotating shaft. The power assembly also includes a driven wheel, which is fixed to one end of a second rotating shaft extending to the outside of the cleaning tank. A belt is installed on both the drive wheel and the driven wheel.

[0010] The cleaning tank is also equipped with a separation mechanism for separating plastic from oil. The separation mechanism includes an L-shaped plate fixed to the cleaning tank, a bending plate fixed to the lower end of the L-shaped plate, an electric push rod installed on the top surface of the L-shaped plate, and a separation inclined plate parallel to the bending plate fixed to the output end of the electric push rod. A rectangular hole is opened on the separation inclined plate, and a water pump is installed at the bottom of the right end of the cleaning tank.

[0011] The separation mechanism also includes a baffle located directly below the L-shaped plate. The baffle is fixed to the inner bottom wall of the cleaning tank. A filter screen is provided between the baffle and the water pump. The filter screen is fixed to the inner bottom wall of the cleaning tank. A guide rod is fixed on the separation inclined plate. The guide rod is slidably connected to the L-shaped plate. A limiting rod located below the separation inclined plate is fixed on the inner side wall of the cleaning tank.

[0012] The water pump is equipped with a pipe assembly, which includes a vertical plate fixed to the cleaning tank. A return water pipe is fixed on the vertical plate. The inlet of the return water pipe is connected to the water pump, and the outlet of the return water pipe extends into the interior of the cleaning tank. A drain pipe is connected to the return water pipe, and the outlet of the drain pipe extends to the outside of the cleaning tank. A drain valve and a return water valve are respectively installed on the return water pipe and the drain pipe.

[0013] The utility model provides an oil -containing plastic oil -removing and impurity removing device, it has the beneficial effect as follows:

[0014] 1, this oil -containing plastic oil -removing and impurity removing device motor rotates through driving wheel, driven wheel, belt drive second rotary shaft and stirring rod, and then the plastic is stirred, and the oil dirt and impurity are separated from the plastic, improve the cleaning effect, under the action of water pump, water flow will flow to the right end of the cleaning pool, and then the plastic after cleaning gradually moves to the right, until being blocked by L -shaped board.

[0015] 2, this oil -containing plastic oil -removing and impurity removing device can drive the separation inclined plate to move down through starting electric push rod, and the separation inclined plate will drive the plastic after cleaning to below the water surface, and part of oil dirt and impurity will float from the rectangular hole of separation inclined plate, when the upper end of separation inclined plate and the lower end of the bent plate contact, under the action of buoyancy, the plastic will float along the separation inclined plate and the bent plate inclination direction, and then oil dirt and impurity are separated from the plastic, finally through the conveying belt and the baffle of working plastic, the device can continuously clean the plastic, reduce the operation steps of taking out the plastic, reduce the contact residual oil dirt and impurity when taking out the plastic, improve the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is the cleaning pool internal structure sectional view of the utility model;

[0018] Figure 3 It is the Figure 1 Enlarged schematic view of structure in A of the utility model;

[0019] Figure 4 It is the Figure 1 Enlarged schematic view of structure in B of the utility model.

[0020] REFERENCE SIGNS

[0021] 1, the cleaning pool;

[0022] 2, separation mechanism;201, L-shaped board;202, bent plate;203, electric push rod;204, separation inclined plate;205, water pump;206, filter screen;207, guide rod;208, limit rod;209, baffle;

[0023] 3, discharging mechanism;301, fixed plate;302, first rotary shaft;303, cylinder;304, conveying belt;305, baffle;

[0024] 4, stirring subassembly;401, second rotary shaft;402, stirring rod;

[0025] 5, pipe assembly; 501, vertical plate; 502, backwater pipe; 503, drain pipe; 504, backwater valve; 505, drain valve;

[0026] 6, power assembly; 601, motor; 602, driving wheel; 603, driven wheel; 604, belt; 7, water injection line. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0028] Please refer to Figures 1-4 The utility model provides an embodiment of the present application: an oil-containing plastic oil removal and impurity removal device, the inner side wall of the cleaning pool 1 is provided with a water injection line 7, the left end of the cleaning pool 1 is provided with a stirring assembly 4, the stirring assembly 4 includes a second rotating shaft 401, the second rotating shaft 401 is rotatably connected to the cleaning pool 1, the second rotating shaft 401 is fixed with uniformly distributed stirring rods 402, one end of the second rotating shaft 401 extends to the outside of the cleaning pool 1, and the rotation of the second rotating shaft 401 and the stirring rods 402 can stir the plastic, improving the cleaning effect.

[0029] Please refer to Figure 1 and Figure 2 The right end of the cleaning pool 1 is provided with a discharging mechanism 3, the discharging mechanism 3 includes a first rotating shaft 302 and a fixed plate 301, the fixed plate 301 is fixed with the cleaning pool 1, the first rotating shaft 302 is rotatably connected to the fixed plate 301 and the cleaning pool 1, one end of the first rotating shaft 302 extends to the outside of the cleaning pool 1, and the first rotating shaft 302 is fixed with a roller 303.

[0030] The upper end of the fixed plate 301 is rotatably connected with the roller 303, and the two rollers 303 are jointly installed with a conveyor belt 304, the lower end of the conveyor belt 304 is located below the water injection line 7, a plurality of material blocking plates 305 are fixed on the conveyor belt 304, and the rotation of the material blocking plates 305 and the conveyor belt 304 can send the cleaned plastic out of the cleaning pool 1.

[0031] Please refer to Figure 1 The cleaning pool 1 is provided with a power assembly 6 for driving the discharging mechanism 3 and the stirring assembly 4, the power assembly 6 includes a motor 601, the motor 601 is fixed on the cleaning pool 1 through a motor base, and the output end of the motor 601 is fixed with one end of the first rotating shaft 302 extending to the outside of the cleaning pool 1.

[0032] The first rotating shaft 302 is fixed with a driving wheel 602, and the power assembly 6 further comprises a driven wheel 603 fixed with the second rotating shaft 401 extending to the outside of the cleaning pool 1, and the driving wheel 602 and the driven wheel 603 are jointly provided with a belt 604.

[0033] Please refer to Figure 1 and Figure 2 , the cleaning pool 1 is further provided with a separation mechanism 2 for separating plastic from oil stains, the separation mechanism 2 comprises an L-shaped plate 201 fixed with the cleaning pool 1, the lower end of the L-shaped plate 201 is fixed with a bent plate 202, the top surface of the L-shaped plate 201 is provided with an electric push rod 203, the output end of the electric push rod 203 is fixed with a separation inclined plate 204 parallel to the bent plate 202, the separation inclined plate 204 is provided with a rectangular hole, and the bottom of the right end of the cleaning pool 1 is provided with a water pump 205.

[0034] The separation mechanism 2 further comprises a baffle 209 located directly below the L-shaped plate 201, the baffle 209 is fixed with the inner bottom wall of the cleaning pool 1, a filter screen 206 is arranged between the baffle 209 and the water pump 205, the filter screen 206 is fixed with the inner bottom wall of the cleaning pool 1, a guide rod 207 is fixed on the separation inclined plate 204, the guide rod 207 can guide the separation inclined plate 204 to improve the stability of the movement of the separation inclined plate 204, the guide rod 207 is in sliding connection with the L-shaped plate 201, and the inner side wall of the cleaning pool 1 is fixed with a limiting rod 208 located below the separation inclined plate 204.

[0035] Please refer to Figure 1 and Figure 3 , the water pump 205 is provided with a pipeline assembly 5, the pipeline assembly 5 comprises a vertical plate 501 fixed with the cleaning pool 1, the vertical plate 501 is fixed with a backwater pipe 502, the input end of the backwater pipe 502 is in communication with the water pump 205, the output end of the backwater pipe 502 extends to the inside of the cleaning pool 1, the backwater pipe 502 is communicated with a drain pipe 503, the output end of the drain pipe 503 extends to the outside of the cleaning pool 1, and the backwater valve 504 and the drain valve 505 are respectively arranged on the backwater pipe 502 and the drain pipe 503.

[0036] Specifically, when the backwater valve 504 is opened and the drain valve 505 is closed, the water pump 205 is started to pump out the sewage in the cleaning pool 1, when the drain valve 505 is opened and the backwater valve 504 is closed, the water pump 205 is started to discharge the pumped water to the left end of the cleaning pool 1 again, thereby forming a water circulation.

[0037] Working principle: when the plastic is cleaned, add clean water and cleaning agent, then start the motor 601, the motor 601 drives the driving wheel 602, the driven wheel 603, the belt 604 rotates, the driven wheel 603 drives the second rotating shaft 401 and the stirring rod 402 to rotate, and then the plastic is stirred, the oil stains and impurities are separated from the plastic, the cleaning effect is improved, the water pump 205 is started, the water at the left end of the cleaning tank 1 can be pumped to the right end of the cleaning tank 1, under the action of the water pump 205, the water flow in the cleaning tank 1 flows to the right end of the cleaning tank 1, and then the cleaned plastic gradually moves to the right until the cleaned plastic, oil stains and impurities are blocked by the L-shaped plate 201.

[0038] By starting the electric push rod 203, the separation inclined plate 204 can be driven to move downward, the separation inclined plate 204 will drive the cleaned plastic below the water surface, part of the oil stains and impurities will float from the rectangular hole of the separation inclined plate 204, when the upper end of the separation inclined plate 204 contacts the lower end of the bent plate 202, under the action of the buoyancy, the plastic will float along the inclined direction of the separation inclined plate 204 and the bent plate 202, and then the oil stains and impurities are separated from the plastic, at this time, the oil stains and impurities brought below the water surface by the separation inclined plate 204 have floated to the water surface again and are blocked by the L-shaped plate 201, and the heavier impurities will be blocked by the baffle 209.

[0039] The start of the motor 601 also drives the rotation of the first rotating shaft 302, the rotation of the first rotating shaft 302 drives the rotation of the roller 303, the conveyor belt 304 and the material blocking plate 305, and then the cleaned plastic is sent out, the device can continuously clean the plastic, reduce the operation steps of taking out the plastic, and reduce the contact with residual oil stains and impurities when the plastic is taken out, and improve the cleaning effect.

[0040] The above shows and describes the basic principle and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An oil removal and impurity removal device for oil-containing plastic waste, comprising a cleaning tank (1), characterized in that: The left end of the cleaning tank (1) is provided with a stirring assembly (4), the right end of the cleaning tank (1) is provided with a discharging mechanism (3), the cleaning tank (1) is provided with a power assembly (6) for driving the discharging mechanism (3) and the stirring assembly (4), and the cleaning tank (1) is further provided with a separation mechanism (2) for separating plastic from oil stains; The separation mechanism (2) comprises an L-shaped plate (201) fixed with the cleaning tank (1), a bent plate (202) fixed at the lower end of the L-shaped plate (201), an electric push rod (203) installed on the top surface of the L-shaped plate (201), a separation inclined plate (204) fixed at the output end of the electric push rod (203) and parallel to the bent plate (202), a rectangular hole formed in the separation inclined plate (204), and a water pump (205) installed at the bottom of the right end of the cleaning tank (1), wherein a pipeline assembly (5) is installed on the water pump (205).

2. The oil removal and impurity removal device for oil-containing plastic waste according to claim 1, characterized in that: The stirring assembly (4) comprises a second rotating shaft (401) rotatably connected to the cleaning tank (1), and a plurality of stirring rods (402) uniformly distributed and fixed on the second rotating shaft (401), wherein one end of the second rotating shaft (401) extends to the outside of the cleaning tank (1).

3. The oil removal and impurity removal device for oil-containing plastic waste according to claim 2, characterized in that: The discharging mechanism (3) comprises a first rotating shaft (302) and a fixed plate (301), the fixed plate (301) is fixed with the cleaning tank (1), the first rotating shaft (302) is rotatably connected to the fixed plate (301) and the cleaning tank (1), one end of the first rotating shaft (302) extends to the outside of the cleaning tank (1), a roller (303) is fixed on the first rotating shaft (302), the upper end of the fixed plate (301) is rotatably connected with the roller (303), and a conveying belt (304) is jointly installed on the two rollers (303), and a plurality of material blocking plates (305) are fixed on the conveying belt (304).

4. The oil removal and impurity removal device for oil-containing plastic waste according to claim 3, characterized in that: The power assembly (6) comprises a motor (601) fixed on the cleaning tank (1) through a motor base, the output end of the motor (601) is fixed with one end of the first rotating shaft (302) extending to the outside of the cleaning tank (1), a driving wheel (602) is fixed on the first rotating shaft (302), the power assembly (6) further comprises a driven wheel (603) fixed with one end of the second rotating shaft (401) extending to the outside of the cleaning tank (1), and a belt (604) is jointly installed on the driving wheel (602) and the driven wheel (603).

5. The oil removal and impurity removal device for oil-containing plastic waste according to claim 1, characterized in that: The pipeline assembly (5) comprises a vertical plate (501) fixed with the cleaning pool (1), a backwater pipe (502) fixed on the vertical plate (501), an input end of the backwater pipe (502) communicated with the water pump (205), an output end of the backwater pipe (502) extended to the inside of the cleaning pool (1), a drain pipe (503) communicated on the backwater pipe (502), an output end of the drain pipe (503) extended to the outside of the cleaning pool (1), and a drain valve (505) and a backwater valve (504) respectively installed on the backwater pipe (502) and the drain pipe (503).

6. The oil removal and impurity removal device for oil-containing plastic waste according to claim 1, characterized in that: The separation mechanism (2) further comprises a baffle (209) located directly below the L-shaped plate (201), the baffle (209) is fixed with the inner bottom wall of the cleaning pool (1), a filter screen (206) is arranged between the baffle (209) and the water pump (205), the filter screen (206) is fixed with the inner bottom wall of the cleaning pool (1), a guide rod (207) is fixed on the separation inclined plate (204), the guide rod (207) is slidingly connected with the L-shaped plate (201), and a limiting rod (208) located below the separation inclined plate (204) is fixed on the inner side wall of the cleaning pool (1).

7. The oil removal and impurity removal device for oil-containing plastic waste according to claim 1, characterized in that: The inner side wall of the cleaning pool (1) is provided with a water injection line (7).

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