Oil-stain-containing plastic recycling and reusing treatment device

Abstract

The utility model provides a recycling treatment device for plastics containing greasy dirt, which relates to the technical field of plastic recycling and comprises a working table, the working table comprises a top plate, a crushing box is fixed on the top plate, a plurality of supporting legs are fixed on the bottom surface of the top plate, and a cleaning mechanism for cleaning the plastics containing greasy dirt is arranged on the working table. The eccentric wheel can be driven to rotate through rotation of the first smashing roller and the second smashing roller, the eccentric wheel discontinuously pushes the U-shaped rod, the U-shaped rod is reset through the elastic force of deformation of the compression spring, in the process, the U-shaped rod drives the poke rod to reciprocate at the lower end of the feeding hopper, and then plastic is dredged through the poke rod, so that the plastic is dredged, and the plastic is dredged. Plastic is not prone to blocking the lower end of the feeding hopper and can be continuously crushed, and meanwhile the plastic being crushed is blocked by the plastic at the lower end of the feeding hopper and is not prone to flying out of the feeding hopper.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic recycling device, concretely to an oil-contaminated plastic recycling and reusing treatment device, belongs to the plastic recycling technical field. BACKGROUND

[0002] Plastics are widely used in various industries, and after use, a large amount of waste is often formed, and reasonable recycling and utilization of plastics can reduce resource waste and realize recycling.

[0003] In the Chinese patent publication specification CN221937289U, a plastic recycling and crushing device is disclosed, which puts the plastic between the two material blocking inclined plates and presses the plastic, at this time the two material blocking inclined plates are forced away from each other, the material blocking inclined plate drives the guide rod to move and compresses the spring, after the plastic completely enters the box, the spring pushes the material blocking inclined plate to reset, the two crushing parts are used to crush the plastic, the two material blocking inclined plates can prevent the plastic from flying out of the box during the crushing process, avoiding pollution of the working environment.

[0004] The above-mentioned patent technical solution blocks the flying plastic by two material blocking inclined plates, and it is found in actual application that the shielding part of the above-mentioned patent technical solution is composed of a support, a spring, a material blocking inclined plate and a guide rod, which needs an additional spring reset mechanism and a guide rod support, increasing the structural complexity, and the material blocking inclined plate needs to be opened again every time the plastic is crushed, which is relatively inconvenient to operate, and if a feed hopper is directly added to the box, the plastic at the bottom of the feed hopper is prone to blockage.

[0005] The above-mentioned patent technical solution may cause the plastic to adhere to the crushing roller during the crushing process due to the large amount of oil on the surface of the oil-contaminated plastic, reducing the crushing efficiency. Therefore, an oil-contaminated plastic recycling and reusing treatment device is proposed. UTILITY MODEL CONTENTS

[0006] The utility model provides an oil-contaminated plastic recycling and reusing treatment device, which can reduce the influence of oil contamination on the crushing roller and continuously crush the plastic, which is not easy to block in the feed hopper or fly out of the feed hopper.

[0007] The utility model is implemented by the following technical solutions: an oil-contaminated plastic recycling and reusing treatment device, comprising a workbench, the workbench comprises a top plate, a crushing box is fixed on the top plate, and a plurality of supporting legs are fixed on the bottom surface of the top plate.

[0008] The workbench is provided with a cleaning mechanism for cleaning oil-contaminated plastics, the cleaning mechanism comprises a cleaning cylinder, a drain pipe is installed on the cleaning cylinder, a first motor is fixed to the bottom surface of the cleaning cylinder, a rotating shaft is fixed to the output end of the first motor, the rotating shaft extends into the cleaning cylinder, and a plurality of stirring rods are fixed to the rotating shaft.

[0009] The workbench is also provided with a crushing mechanism, the crushing mechanism comprises a crushing box, a lower hopper is fixed to the bottom of the crushing box, the lower hopper extends below the top plate, and a first crushing roller and a second crushing roller are rotatably connected in the crushing box.

[0010] A driving assembly for driving the first crushing roller and the second crushing roller is arranged on the crushing box, the driving assembly comprises a second motor, the second motor is fixed to the crushing box through a motor base, a driving gear is fixed to the output end of the second motor, the driving gear is fixed to the shaft end of the first crushing roller, the driving assembly further comprises a driven gear engaged with the driving gear, and the driven gear is fixed to the shaft end of the second crushing roller.

[0011] A feeding hopper is communicated with the top of the crushing box, eccentric wheels are fixed to the shaft ends of the first crushing roller and the second crushing roller, the crushing mechanism further comprises a fixed plate fixed to the inner wall of the crushing box, a U-shaped rod is slidably connected to the fixed plate, a fixed ring is fixed to the U-shaped rod, a compression spring is fixed between the fixed ring and the fixed plate, the compression spring is sleeved on the U-shaped rod, and a pushing rod extending to the lower end of the feeding hopper is fixed to the compression spring.

[0012] The oil-contaminated plastic recycling and reusing treatment device has the following beneficial effects:

[0013] 1. The oil-contaminated plastic recycling and reusing treatment device can drive the rotating shaft to rotate through the first motor, drive the stirring rod to rotate through the rotating shaft, and improve the cleaning effect of the oil-contaminated plastic through the rotation of the stirring rod, thereby reducing the influence of oil stains on the crushing roller.

[0014] 2. The oil-contaminated plastic recycling and reusing treatment device can drive the eccentric wheel to rotate through the rotation of the first crushing roller and the second crushing roller, the eccentric wheel will intermittently push the U-shaped rod, the U-shaped rod will be reset through the elastic force of the compression spring, in the above process, the U-shaped rod will drive the pushing rod to reciprocate at the lower end of the feeding hopper, thereby the pushing rod is used to dredge the plastic, the plastic is not easy to be blocked at the lower end of the feeding hopper, the plastic can be continuously crushed, and the plastic being crushed is not easy to fly out of the feeding hopper due to the blockage of the plastic at the lower end of the feeding hopper. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is the cleaning mechanism structural schematic view of the utility model;

[0017] Figure 3 It is the inside structure section view of the utility model's pulverization box and feed hopper;

[0018] Figure 4 It is the utility model's Figure 3 The structure enlarged schematic view of A place in the middle.

[0019] Mark explanation

[0020] 1, workbench;101, support leg;102, top plate;

[0021] 2, cleaning mechanism;201, cleaning cylinder;202, blow-off pipe;203, first motor;204, rotating shaft;205, stirring rod;

[0022] 3, pulverization mechanism;301, pulverization box;302, first pulverization roller;303, second pulverization roller;

[0023] 304, drive assembly;3041, second motor;3042, driving gear;3043, driven gear;

[0024] 305, feed hopper;306, eccentric wheel;307, fixed plate;308, U-shaped rod;309, fixed ring;310, compression spring;311, push rod;312, lower hopper. Specific implementation

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely 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 labor fall within the protection scope of the present application.

[0026] Please refer to Figures 1-4 The utility model proposes the following implementation plan: a kind of oil-containing plastic recycling and reusing processing device, including workbench 1, workbench 1 includes top plate 102, pulverization box 301 is fixed on top plate 102, the bottom surface of top plate 102 is fixed with multiple support legs 101, support leg 101 supports top plate 102 and plays the effect of support.

[0027] Please refer to Figure 1 And Figure 2The workbench 1 is provided with a cleaning mechanism 2 for cleaning oil-stained plastics, the cleaning mechanism 2 comprises a cleaning cylinder 201, a drain pipe 202 is installed on the cleaning cylinder 201, and a valve is further arranged on the drain pipe 202 to control the discharge of sewage.

[0028] A first motor 203 is fixed to the bottom surface of the cleaning cylinder 201, an output end of the first motor 203 is fixed with a rotating shaft 204, the rotating shaft 204 extends to the inside of the cleaning cylinder 201, a plurality of stirring rods 205 are fixed on the rotating shaft 204, and the starting of the first motor 203 can drive the rotating shaft 204 and the stirring rods 205 to rotate.

[0029] Please refer to Figure 1 , Figure 3 and Figure 4 , the workbench 1 is further provided with a crushing mechanism 3, the crushing mechanism 3 comprises a crushing box 301, a lower hopper 312 is fixed to the bottom of the crushing box 301 and extends below the top plate 102, and a first crushing roller 302 and a second crushing roller 303 are rotatably connected in the crushing box 301, and the rotation of the first crushing roller 302 and the second crushing roller 303 can crush the plastics.

[0030] Please refer to Figure 1 , the crushing box 301 is provided with a driving assembly 304 for driving the first crushing roller 302 and the second crushing roller 303, the driving assembly 304 comprises a second motor 3041, and the second motor 3041 is fixed on the crushing box 301 through a motor base.

[0031] An output end of the second motor 3041 is fixed with a driving gear 3042, the driving gear 3042 is fixed to the shaft end of the first crushing roller 302, the driving assembly 304 further comprises a driven gear 3043 engaged with the driving gear 3042, the driven gear 3043 is fixed to the shaft end of the second crushing roller 303, and the starting of the second motor 3041 will drive the driving gear 3042 and the driven gear 3043 to rotate.

[0032] Please refer to Figure 3 and Figure 4 , the top of the crushing box 301 is communicated with a feeding hopper 305, the shaft end of the first crushing roller 302 and the second crushing roller 303 is fixed with an eccentric wheel 306, and the crushing mechanism 3 further comprises a fixed plate 307 fixed to the inner wall of the crushing box 301.

[0033] A U-shaped rod 308 is slidably connected to the fixed plate 307, a fixed ring 309 is fixed to the U-shaped rod 308, a compression spring 310 is fixed between the fixed ring 309 and the fixed plate 307, the compression spring 310 is sleeved on the U-shaped rod 308, and a pushing rod 311 extending to the lower end of the feeding hopper 305 is fixed to the compression spring 310.

[0034] Working principle: When recycling waste plastics, the oily plastics are first cleaned. After placing the oily plastics in the cleaning drum 201, clean water and cleaning agent are added. Then, the first motor 203 is started, which drives the rotating shaft 204 to rotate. The rotating shaft 204 drives the stirring rod 205 to rotate. The rotation of the stirring rod 205 can stir the oily plastics, improve the cleaning effect of the oily plastics, and thus reduce the impact of oil on the crushing roller.

[0035] When crushing plastic, the second motor 3041 is started first. The second motor 3041 will drive the drive gear 3042 and the driven gear 3043 to rotate. The driven gear 3043 and the drive gear 3042 will drive the second crushing roller 303 and the first crushing roller 302 to rotate respectively. The rotation of the first crushing roller 302 and the second crushing roller 303 can crush the material. The rotation of the first crushing roller 302 and the second crushing roller 303 can also drive the eccentric wheel 306 to rotate. The eccentric wheel 306 will intermittently push the U-shaped rod 308. The U-shaped rod 308 is reset by the elastic force of the compression spring 310.

[0036] During the above process, the U-shaped rod 308 will drive the actuating rod 311 to reciprocate at the lower end of the feed hopper 305, thereby clearing the plastic through the actuating rod 311. The plastic is less likely to get stuck at the lower end of the feed hopper 305, and the plastic can be continuously crushed. At the same time, the crushed plastic is blocked by the plastic at the lower end of the feed hopper 305, and it is not easy for it to fly out of the feed hopper 305.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for recycling and reusing oil-contaminated plastics, comprising a workbench (1), characterized in that: The workbench (1) is equipped with a cleaning mechanism (2) for cleaning oily plastic, and the workbench (1) is also equipped with a crushing mechanism (3); The crushing mechanism (3) includes a crushing box (301), in which a first crushing roller (302) and a second crushing roller (303) are rotatably connected, and a driving assembly (304) for driving the first crushing roller (302) and the second crushing roller (303) is provided on the crushing box (301). The top of the crushing box (301) is connected to the feed hopper (305). The shaft ends of the first crushing roller (302) and the second crushing roller (303) are both fixed with eccentric wheels (306). The crushing mechanism (3) also includes a fixing plate (307) fixed to the inner wall of the crushing box (301). A U-shaped rod (308) is slidably connected to the fixing plate (307). A fixing ring (309) is fixed on the U-shaped rod (308). A compression spring (310) is fixed between the fixing ring (309) and the fixing plate (307). A toggle rod (311) extending to the lower end of the feed hopper (305) is fixed on the compression spring (310).

2. The oil-contaminated plastic recycling and reuse device according to claim 1, characterized in that: The workbench (1) includes a top plate (102), the crushing box (301) is fixed on the top plate (102), and a plurality of support legs (101) are fixed on the bottom surface of the top plate (102).

3. The oil-contaminated plastic recycling and reuse device according to claim 1, characterized in that: The cleaning mechanism (2) includes a cleaning cylinder (201) on which a drain pipe (202) is installed.

4. The oil-contaminated plastic recycling and reuse device according to claim 3, characterized in that: A first motor (203) is fixed to the bottom surface of the cleaning cylinder (201). A rotating shaft (204) is fixed to the output end of the first motor (203). The rotating shaft (204) extends into the interior of the cleaning cylinder (201). A plurality of stirring rods (205) are fixed on the rotating shaft (204).

5. The oil-contaminated plastic recycling and reuse device according to claim 1, characterized in that: The drive assembly (304) includes a second motor (3041), which is fixed to the crushing box (301) by a motor mount. A drive gear (3042) is fixed to the output end of the second motor (3041), and the drive gear (3042) is fixed to the shaft end of the first crushing roller (302). The drive assembly (304) also includes a driven gear (3043) that meshes with the drive gear (3042), and the driven gear (3043) is fixed to the shaft end of the second crushing roller (303).

6. The oil-contaminated plastic recycling and reuse device according to claim 1, characterized in that: The bottom of the crushing box (301) is fixed with a feeding hopper (312), which extends to the bottom of the top plate (102).

7. The oil-contaminated plastic recycling and reuse device according to claim 1, characterized in that: The compression spring (310) is sleeved on the U-shaped rod (308).

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