CN219618273U - A plastic recycling device - Google Patents

Abstract

The utility model discloses a plastic recycling device, in particular to the technical field of plastic recycling, which comprises a decomposition box, wherein a crushing mechanism for crushing plastic bottles is arranged at the top of the decomposition box, the crushing mechanism is used for crushing the plastic bottles and discharging residual liquid in the plastic bottles, a filtering mechanism for discharging the residual liquid in the plastic bottles is arranged in the decomposition box, the crushing mechanism comprises a crushing box, the bottom of the crushing box is fixedly communicated with the top of the decomposition box, a feed inlet is fixedly communicated with the top of the crushing box, two rotatable first rotating shafts are movably arranged in the crushing box through bearings, and crushing rollers are fixedly arranged at the outer ends of the two first rotating shafts. According to the utility model, the plastic bottle is crushed by the crushing roller, residual liquid in the bottle is discharged, and the residual liquid is filtered by the filter screen, so that the influence of moisture on plastic recovery is further reduced.

Description

A plastic recycling device

technical field

The utility model relates to the technical field of plastic recycling, in particular to a plastic recycling device.

Background technique

The most common discarded plastic in life is the plastic bottle used to hold various drinks and water. After the liquid inside the plastic bottle is consumed, the plastic bottle will be discarded by people. Plastic bottle is a kind of recyclable thing, correct Recycling can reduce pollution. At present, the waste plastic bottles are generally collected first. Because the waste plastic bottles occupy a large area, people will use a hammer to crush the plastic bottles, and then dig a hole with a shovel for the flattened ones. Plastic bottles are landfilled or incinerated, so that the speed of crushing the plastic bottles is not only too slow, but also the plastic bottles have some remaining liquid, which is not convenient for the collection of plastic bottles.

For example, a Chinese patent application with the publication number CN215511848U discloses a waste plastic recycling device. By pouring plastic bottles from the upper end of the feed port into the compression chamber, starting the electric cylinder drives the pressure plate to move forward, so that the pressure plate and the backing plate Squeeze the plastic bottle, the sharp thorns at the front of the pressure plate will pass through the through hole, piercing the plastic bottle, causing the air inside the plastic bottle to overflow, further compressing the plastic bottle, and the residual water inside the plastic bottle enters the water collection through the filter hole The front of the plate is guided out, but in the above technical solution, the spikes cannot completely pierce the plastic bottle, and the residual liquid inside the plastic bottle cannot be removed, and the squeezed plastic bottle needs to be manually pulled to put it into the crushing box internally, causing unnecessary waste of workers' labor.

Therefore, it is necessary to invent a plastic recycling device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a plastic recycling device, which crushes the plastic bottle through the crushing roller, discharges the residual liquid in the bottle, and filters the residual liquid through the filter screen, so as to further reduce the influence of water on the plastic recycling, so as to solve the technical problem the above-mentioned deficiencies.

In order to achieve the above object, the utility model provides the following technical solutions: a plastic recycling device, including a decomposition box, the top of the decomposition box is provided with a crushing mechanism for crushing plastic bottles, and the crushing mechanism is used to crush plastic bottles and Drain the residual liquid inside;

The interior of the decomposition box is provided with a filter mechanism for discharging residual liquid in the plastic bottle;

The filter mechanism installed inside the decomposition box includes a filter screen, and the four sides of the filter screen are fixedly connected with the inner wall of the decomposition box, and the filter screen is in the shape of a slope;

The bottom end of the filter screen is fixed with a collection box, and the rear end of the collection box close to the decomposition box is connected with a water outlet pipe, and the rear end of the water outlet pipe runs through the decomposition box and extends out of the rear side of the decomposition box;

The crushing mechanism includes a crushing box, the bottom of the crushing box is fixedly connected with the top of the decomposition box, and the top of the crushing box is fixedly connected with a feed port, and the inside of the crushing box is provided with two rotatable first rotating shafts through bearings. , the outer ends of the two first rotating shafts are fixedly equipped with crushing rollers.

Preferably, the rear ends of the two first rotating shafts pass through the rear side of the crushing box and extend out of the rear side of the crushing box, the rear ends of the two first rotating shafts are fixedly provided with a first belt shaft, and the two first belts The same first belt is connected between the shafts, and the rear end of the first rotating shaft on the left side is fixedly connected with a first motor that drives the first rotating shaft to rotate, and is used for crushing plastic bottles that need to be processed.

The inner bottom of the crushing box is provided with two landslides with opposite inclination directions, so that the crushed plastic bottles can fall down better.

Preferably, the crushing mechanism further includes two second rotating shafts installed on the right side inside the decomposition box, the outer ends of the two second rotating shafts are fixed with squeeze rollers, and the rear ends of the two second rotating shafts penetrate through the decomposition chamber. The back side of the box extends out of the back side of the decomposition box, squeezes the filtered plastic, and crushes it again.

Rotatable crushing knives are arranged at the bottom of the two extrusion rollers for crushing the extruded plastic.

Preferably, the rear end of the second rotating shaft on the left side is fixedly provided with a second motor that drives the second rotating shaft to rotate, and the rear ends of the two second rotating shafts are fixedly provided with a second belt shaft, and the two second rotating shafts are fixedly provided with a second belt shaft. The same second belt is arranged between the belt shafts to drive the two second rotating shafts to rotate together.

The bottom of the crushing knife is fixedly provided with a third rotating shaft that drives the rotating of the crushing blade, the bottom end of the third rotating shaft is movably connected with the internal bottom end of the decomposition box through a bearing, and the outer end of the third rotating shaft is fixedly provided with a first bevel gear and The first bevel gear extends through, the second bevel gear meshes on the rear side of the first bevel gear, the fourth shaft is fixedly connected to the rear side of the second bevel gear, and the rear end of the fourth shaft penetrates and extends out of the disassembled On the rear side of the box, the third belt shaft is fixed at the rear end of the fourth rotating shaft, and the same third belt is connected between the second belt shaft and the third belt shaft on the right side, so that the second rotating shaft rotates At the same time, it drives the third belt shaft to rotate together, saving plastic processing costs.

Preferably, the bottom left side of the decomposition box is fixed with a discharge box, the bottom of the discharge box is connected with a cover plate through a hinge, and the bottom of the cover plate is fixed with a handle for discharging the crushed plastic. It is convenient to open the discharge port for discharge operation.

Preferably, four corners at the bottom of the decomposition box are provided with support columns for supporting the utility model away from the ground and ensuring the overall stability of the utility model.

Preferably, the outer end of the third rotating shaft is provided with a protective cover, the first bevel gear and the second bevel gear are arranged inside the protective cover, and the rear end of the fourth rotating shaft passes through the protective cover and extends out of the protective cover. At the end, the first bevel gear and the fourth rotating shaft are movably connected with the protective cover through bearings to prevent chips and the like from entering the first bevel gear and the fourth rotating shaft to damage the equipment and affect the normal operation of the equipment.

In the above-mentioned technical scheme, the technical effects and advantages provided by the utility model:

1. After the plastic bottle is preliminarily crushed by the crushing roller, it falls on the filter screen, so that the residual liquid in the plastic bottle is discharged through the filter screen, so that the residual liquid in the plastic bottle can fully flow out, reducing the residual liquid in the bottle and keeping the plastic Dry and clean, so that when the plastic is crushed, some small broken plastic particles will not accumulate inside the equipment due to residual moisture and affect the normal discharge of the crushed plastic;

2. The plastic bottle after draining is decomposed into small pieces by the crushing knife through the extrusion of the extrusion roller. The decomposed plastic bottle enters the discharge box along the bottom slope of the decomposition box, and the plastic is further crushed to make the plastic It is convenient for the next step of processing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. For some embodiments described, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is the front view of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is the back view of the utility model;

Fig. 4 is the top view of the utility model;

Fig. 5 is the enlarged view of place A in Fig. 2 of the present utility model;

Fig. 6 is an enlarged view of B in Fig. 3 of the present utility model.

Explanation of reference signs:

1 decomposition box, 2 crushing box, 3 feeding port, 4 first rotating shaft, 5 crushing roller, 6 first belt shaft, 7 first belt, 8 first motor, 9 filter screen, 10 collecting box, 11 second rotating shaft , 12 extrusion rollers, 13 second belt shafts, 14 second belts, 15 second motors, 16 third belt shafts, 17 third belts, 18 crushing knives, 19 first bevel gears, 20 third rotating shafts, 21 Four rotating shafts, 22 protective covers, 23 discharge boxes, 24 cover plates, 25 water outlet pipes, 26 support columns, 27 second bevel gears.

Detailed ways

In order to make those skilled in the art better understand the technical solution of the utility model, the utility model will be further introduced in detail below in conjunction with the accompanying drawings.

The utility model provides a plastic recovery device as shown in Figure 1-4, including a decomposition box 1, and four corners at the bottom of the decomposition box 1 are provided with support columns 26 for supporting the utility model away from the ground, To ensure the overall stability of the utility model, the top of the decomposition box 1 is provided with a crushing mechanism for crushing plastic bottles, and the crushing mechanism is used to crush plastic bottles and discharge internal residual liquid;

The crushing mechanism includes a crushing box 2, the bottom of the crushing box 2 is fixedly connected with the top of the decomposition box 1, and the top of the crushing box 2 is fixedly connected with a feed port 3, and the inside of the crushing box 2 is provided with two movable bearings. A rotatable first rotating shaft 4, the outer ends of the two first rotating shafts 4 are fixed with crushing rollers 5, and the rear ends of the two first rotating shafts 4 pass through the rear side of the crushing box 2 and extend out of the rear side of the crushing box 2 , the rear ends of the two first rotating shafts 4 are fixed with a first belt shaft 6, and the same first belt 7 is connected between the two first belt shafts 6, and the first rotating shaft on the left side 4. The rear end is fixedly connected with the first motor 8 that drives the first rotating shaft 4 to rotate, and is used for crushing plastic bottles that need to be processed. The inner bottom of the crushing box 2 is provided with two landslides with opposite inclination directions, so that the crushed plastic bottles Plastic bottles are better off falling below.

When processing plastic bottles, the plastic bottles that need to be processed are put into the utility model through the feed port 3, the first motor 8 is started to drive the two first rotating shafts 4 to rotate together, and the crushing roller 5 at the outer end of the first rotating shaft 4 is paired with plastic bottles crushing, discharge some liquid stored in the plastic bottle, the broken plastic falls to the bottom through the gap between the two crushing rollers 5, and at the same time, the landslide at the bottom of the crushing box 2 makes the plastic fall to the bottom concentratedly, without escape to all around.

The broken plastic bottle fragments need to filter the residual liquid in the plastic, as shown in Figure 1-3, the inside of the decomposition box 1 is provided with a filter mechanism for discharging the residual liquid in the plastic bottle, and the inside of the decomposition box 1 is installed The filter mechanism includes a filter screen 9, which is fixedly connected with the inner wall of the decomposition box 1 around the filter screen 9. The filter screen 9 is in the shape of a slope, which facilitates the crushed plastics to enter the next step along the slope. The filter screen 9 The bottom end is fixed with a collection box 10, and the rear end of the collection box 10 close to the decomposition box 1 is connected with a water outlet pipe 25. The rear end of the water outlet pipe 25 runs through the decomposition box 1 and extends out of the decomposition box 1. The liquid is filtered into the collection box 10 through the filter screen 9, and then discharged out of the equipment through the outlet pipe 25;

And the plastic bottle broken by the crushing roller 5 falls on the filter screen 9 below the crushing roller 5, and the released liquid enters into the collection box 10 through the holes on the filter screen 9 to collect, and the liquid passes through the outlet pipe 25 to It can be discharged outside to achieve the separation of liquid and plastic, and there is no need to manually discharge these liquids, which saves time and effort.

The filtered plastic needs to be further crushed to facilitate the subsequent reuse of this part of the plastic. As shown in Figure 1-6, the crushing mechanism also includes two second rotating shafts installed on the right side inside the decomposition box 1 11. Extrusion rollers 12 are fixed on the outer ends of the two second rotating shafts 11, and the rear ends of the two second rotating shafts 11 run through the rear side of the decomposition box 1 and extend out of the rear side of the decomposition box 1, after being squeezed and filtered The plastics are crushed again, in order to improve the effect of crushing, two crushing rollers 12 bottoms are provided with rotatable crushing fans 18 for crushing the extruded plastics;

In order to be able to drive the two extrusion rollers 12 in the above embodiment to rotate together, as shown in Figures 2-4 and Figure 6, the rear end of the second rotating shaft 11 on the left side is fixedly provided with a first rotating shaft that drives the second rotating shaft 11 to rotate. Two motors 15, the rear ends of the two second rotating shafts 11 are fixedly provided with a second belt shaft 13, and the same second belt 14 is arranged between the two second belt shafts 13 for driving the two second belt shafts. The two rotating shafts 11 rotate together;

And in order to drive the 18 to rotate, the extruded plastic is sheared, as shown in Figure 2-4 and Figure 5, for crushing the extruded plastic, the bottom of the crushing knife 18 is fixedly equipped with a driving crushing knife 18 Rotating third rotating shaft 20, the bottom end of the third rotating shaft 20 is movably connected with the inner bottom end of the decomposition box 1 through a bearing, the outer end of the third rotating shaft 20 is fixedly provided with a first bevel gear 19 and extends through the first bevel Gear 19, the second bevel gear 27 meshes with the rear side of the first bevel gear 19, the fourth shaft 21 is fixedly connected to the rear side of the second bevel gear 27, and the rear end of the fourth shaft 21 penetrates and extends out of the decomposition On the rear side of the box 1, a third belt shaft 16 is fixed at the rear end of the fourth rotating shaft 21, and the same third belt 17 is connected between the second belt shaft 13 and the third belt shaft 16 on the right side, Make the second rotating shaft 11 drive the fourth rotating shaft 21 to rotate together while rotating, saving plastic processing cost;

In this example, the filtered plastic drops onto the squeeze roller 12 along the slope of the filter screen 9, and the second motor 15 is started to rotate the second rotating shaft 11, and the plastic dropped on the squeeze roller 12 is extruded simultaneously. Press, the extruded plastic is in block shape, and falls down through the space between the two extrusion rollers 12, and the dropped plastic block is crushed by the crushing knife 18, because the third belt shaft 16 is connected with the second belt shaft 13 There is the same third belt 17, which drives the fourth rotating shaft 21 to rotate together when the second rotating shaft 11 rotates, and the fourth rotating shaft 21 drives the third rotating shaft 20 to rotate through the meshing of the second bevel gear 27 and the first bevel gear 19, thereby The crushing knife 18 is rotated, and when the extrusion roller 12 squeezes the plastic, the crushing knife 18 also crushes the extruded plastic again, and the plastic is decomposed into a size suitable for processing.

As shown in Figure 5, the outer end of the third rotating shaft 20 is provided with a protective cover 22, the first bevel gear 19 and the second bevel gear 27 are both arranged inside the protective cover 22, and the rear end of the fourth rotating shaft 21 Through the protective cover 22 and extending out of the rear end of the protective cover 22, the first bevel gear 19 and the fourth rotating shaft 21 are movably connected with the protective cover 22 through bearings to prevent chips from entering the first bevel gear 19 and the fourth rotating shaft 21 damage to the equipment and affect the normal operation of the equipment.

In order to discharge and collect the crushed plastics, as shown in Figure 1-4, a discharge box 23 is fixed at the left bottom of the decomposition box 1, and a cover plate 24 is connected to the bottom of the discharge box 23 through a hinge. , the bottom of the cover plate 24 is fixed with a handle, which is used to discharge the crushed plastics. The handle is convenient to open the discharge port for discharge operation, and the crushed plastics slide down to the discharge box along the slope at the bottom of the decomposition box 1 Inside the 23, workers can collect the plastic by opening the cover 24 with their handles.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (7)

1. A plastic recycling device, comprising a decomposition box (1), is characterized in that: The top of the decomposition box (1) is provided with a crushing mechanism for crushing plastic bottles, and the crushing mechanism is used for crushing plastic bottles and discharging internal residual liquid; The inside of the decomposition box (1) is provided with a filter mechanism for discharging residual liquid in the plastic bottle; The filter mechanism installed in the decomposition box (1) inside includes a filter screen (9), and the surroundings of the filter screen (9) are fixedly connected with the inner wall of the decomposition box (1), and the filter screen (9) is slope-shaped; The bottom end of the filter screen (9) is fixedly provided with a collection box (10), and the rear end of one side of the collection box (10) near the decomposition box (1) is connected with a water outlet pipe (25), and the water outlet pipe (25) The rear end runs through the decomposition box (1) and extends out of the rear side of the decomposition box (1); The crushing mechanism includes a crushing box (2), the bottom of the crushing box (2) is fixedly communicated with the top of the decomposition box (1), and the top of the crushing box (2) is fixedly connected with a feed port (3). The inside of the box (2) is provided with two rotatable first rotating shafts (4) through bearing movement, and the outer ends of the two first rotating shafts (4) are fixedly provided with crushing rollers (5). 2. A plastic recycling device according to claim 1, characterized in that: the rear ends of the two first rotating shafts (4) pass through the rear side of the crushing box (2) and extend out of the rear side of the crushing box (2), The rear ends of the two first rotating shafts (4) are fixed with a first belt shaft (6), and the same first belt (7) is connected between the two first belt shafts (6). The rear end of the first rotating shaft (4) on the side is fixedly connected with a first motor (8) that drives the first rotating shaft (4) to rotate; The inner bottom of the crushing box (2) is provided with two landslides with opposite inclination directions. 3. A kind of plastic recycling device according to claim 1, characterized in that: the crushing mechanism also includes two second rotating shafts (11) installed on the right side inside the decomposition box (1), and the two second rotating shafts (11) The outer ends of the two rotating shafts (11) are fixedly provided with extrusion rollers (12), and the rear ends of the two second rotating shafts (11) run through the rear side of the decomposition box (1) and extend out of the rear side of the decomposition box (1); Rotatable crushing knives (18) are provided at the bottom of the two squeezing rollers (12). 4. A plastic recycling device according to claim 3, characterized in that: a second motor (15) is fixed at the rear end of the second rotating shaft (11) on the left side to drive the second rotating shaft (11) to rotate , the rear ends of the two second rotating shafts (11) are fixedly provided with a second belt shaft (13), and the same second belt (14) is arranged between the two second belt shafts (13); The bottom of the pulverizing knife (18) is fixedly provided with a third rotating shaft (20) that drives the pulverizing knife (18) to rotate, and the bottom end of the third rotating shaft (20) is movably connected with the internal bottom end of the decomposition box (1) through a bearing. The outer end of the third rotating shaft (20) is fixedly provided with a first bevel gear (19) and extends through the first bevel gear (19), and the rear side of the first bevel gear (19) is meshed with a second bevel gear ( 27); The rear side of the second bevel gear (27) is fixedly connected with a fourth rotating shaft (21), and the rear end of the fourth rotating shaft (21) runs through and extends out of the rear side of the decomposition box (1). The fourth rotating shaft (21) ) rear end is fixedly provided with a third belt shaft (16), and the same third belt (17) is connected between the second belt shaft (13) on the right side and the third belt shaft (16). 5. A plastic recycling device according to claim 1, characterized in that: the bottom of the left side of the decomposition box (1) is fixed with a discharge box (23), and the bottom of the discharge box (23) is A cover plate (24) is connected to the cover plate, and a handle is fixedly provided at the bottom of the cover plate (24). 6. A plastic recycling device according to claim 1, characterized in that: support columns (26) are provided at the four corners of the bottom of the decomposition box (1). 7. A plastic recovery device according to claim 4, characterized in that: the outer end of the third rotating shaft (20) is provided with a protective cover (22), and the first bevel gear (19) and the second Bevel gears (27) are located inside the protective cover (22), the rear end of the fourth rotating shaft (21) runs through the protective cover (22) and extends out of the rear end of the protective cover (22), and the third rotating shaft (20) and the fourth rotating shaft (21) are movably connected with the protective cover (22) through bearings.