CN115447027A - But sterile abandonment plastic bag multilevel processing device equipment - Google Patents

Abstract

The invention provides a sterilizable multi-stage processing device for waste plastic bags, which belongs to the field of plastic recycling and processing, and includes a crushing mechanism, a processing mechanism, a transmission mechanism and a flow pool. The upper part of the processing mechanism is connected with the crushing mechanism, and the transmission mechanism is set On the side of the crushing mechanism and the processing mechanism, the interior of the crushing mechanism is rotatably connected with an upper crushing roller, a lower crushing roller, a first horizontal crushing roller and a second horizontal crushing roller through a rotating shaft and a bearing. This invention, through the differential rotation and cooperation of multi-stage crushing rollers, can efficiently and stably crush plastic bags, and after crushing, it can spray and moisten the plastic bag fragments, avoiding the scattering of plastic bag fragments, and facilitating the collection and processing of plastic bag fragments ; At the same time, it can realize the cleaning of the broken plastic bags, effectively improve the processing efficiency of the broken plastic bags, reduce the subsequent processing of the broken plastic bag fragments, and improve the overall economic benefits of plastic recycling.

Description

A sterilizable multi-stage treatment device for waste plastic bags

technical field

The invention relates to the field of plastic recycling and processing, in particular to a sterilizable multi-stage treatment device for waste plastic bags.

Background technique

Plastic bags are bags made of plastic as the main raw material. Commonly used plastics include polypropylene, polyester, nylon, etc. They are indispensable items in people's daily life and are often used to hold other items. It is widely used because of its cheap, extremely light weight, large capacity, and easy storage.

The existing publication number is CN111844528A, which discloses a waste plastic bag recycling device and its use method, including a feeding device, a crushing device, a cleaning device and a recycling device. The support column, the bottom end surface of the feeding device is connected with the feeding pipe, and the bending part of the feeding pipe is arranged in an arc shape, the inner side of the feeding pipe is equipped with a crushing device, and the other part of the feeding pipe One end is equipped with a cleaning device, the bottom end of the cleaning device is provided with a recovery device, and a waste water pool is placed directly below the recovery device, and a recovery pool is provided on the left side of the waste water pool, and one end of the recovery device is connected to the waste water respectively. The pool and the recovery pool are slidingly connected. In the present invention, through the crushing device provided, the plastic bags can be cut and crushed to a certain extent, so as to facilitate the cleaning of the inner dirt in the next step, and effectively ensure the recovery of plastic bags. clean;

However, in the prior art, when crushing plastic bags, a rotating crushing knife is used to crush the plastic bags. When the speed of the annular crushing knife is slow, the crushing effect is poor, but when the speed is fast, the plastic bag is large in size and light in weight. It is easy to be entangled on the rotating shaft of the crushing knife, and when the speed of the crushing knife is fast, it is easy to generate airflow, blowing the broken plastic bag fragments to fly around and attach, affecting subsequent recycling and cleaning.

How to invent a sterilizable multi-stage processing device for waste plastic bags to improve these problems has become a problem to be solved urgently by those skilled in the art.

Contents of the invention

In order to make up for the above deficiencies, the present invention provides a sterilizable waste plastic bag multi-stage processing device, which aims to improve the problem of low crushing efficiency and easy scattering of plastic bag fragments during the plastic bag crushing process.

The present invention is achieved like this:

The invention provides a sterilizable multi-stage processing device for waste plastic bags, which includes a crushing mechanism, a processing mechanism, a transmission mechanism and a flow pool. The top of the processing mechanism is connected to the crushing mechanism, and the transmission mechanism is arranged between the crushing mechanism and the processing mechanism On the side, the interior of the crushing mechanism is connected with the upper crushing roller, the lower crushing roller, the first horizontal crushing roller and the second horizontal crushing roller through the rotating shaft and the bearing, the upper crushing roller, the lower crushing roller, the first horizontal crushing roller and the second horizontal crushing roller. The top of the crushing roller extends to the inside of the transmission mechanism, and the drive motor is fixedly installed inside the transmission mechanism, and the inside of the crushing mechanism is fixedly installed with a sealed cabin. The rotation is connected with a transmission shaft, and the bottom of the transmission shaft is movably socketed with a transmission hexagonal prism;

There is a processing box inside the processing mechanism, and the bottom of the processing box is equipped with a movable screen. The outer wall of the transmission hexagonal prism is connected to the mixing shaft through bearing rotation. , the inside of the processing box is provided with a transmission groove, and the inner top of the processing mechanism is provided with multiple sets of nozzles;

Through the above scheme, through the differential rotation and cooperation of the multi-stage crushing rollers, the plastic bags can be crushed efficiently and stably, and the plastic bag fragments can be sprayed with moisture after crushing, so as to avoid the scattering of plastic bag fragments and facilitate the collection of plastic bag fragments Processing; at the same time, it can realize the cleaning of the broken plastic bags, which effectively improves the processing efficiency of the broken plastic bags, reduces the subsequent processing of the broken plastic bag fragments, and improves the overall economic benefits of plastic recycling.

Preferably, the first horizontal crushing roller and the second horizontal crushing roller are distributed horizontally, and the outer walls of the rotation shafts of the first horizontal crushing roller and the second horizontal crushing roller are provided with spur gears, and the output shaft of the drive motor is fixedly installed with the two A set of spur gears are meshed with rotating gears. The upper crushing roller and the lower crushing roller are respectively arranged above and below the gap between the lower crushing roller and the first horizontal crushing roller. The rotation shafts of the upper crushing roller and the first horizontal crushing roller are driven by a transmission belt. Connected, the transmission shafts of the lower crushing roller and the second horizontal crushing roller are also connected through a set of transmission belts, and the upper crushing roller, the lower crushing roller, the first horizontal crushing roller and the second horizontal crushing roller are close to each other.

Preferably, the top of the sealed cabin is designed in an arc shape, the driving shaft is connected to the rotating shaft of the lower crushing roller through a transmission belt, the driving shaft extends to the inside of the sealed cabin, and an end close to the driving shaft and the driving shaft is provided with a meshing helical gears.

Preferably, the surface of the processing box is provided with a circular groove centered on the transmission shaft, and one end of the mixing shaft extending to the inside of the transmission groove is fixedly installed with a transmission bevel gear, and the inside of the transmission groove is provided with a drive tooth that meshes with the transmission bevel gear Ring, the inside of the processing box is located at the connection between the transmission groove and the inner circular groove of the processing box. The ball, and the mixing shaft runs through the sealing spacer ring.

Preferably, a rotating connection is adopted between the movable screen and the inside of the processing box, and a torsion spring is also provided between the rotating shaft of the movable screen and the processing box, and the movable screen adopts a form of symmetrical distribution inside the processing box Design, and the two groups of movable net boards are also provided with magnetic strips with opposite magnetic poles.

Preferably, the inside of the processing mechanism is provided with a pneumatic cavity, and the inner side of the processing mechanism is provided with a sealed box connected to the inside of the pneumatic cavity. There is a group of piston push rods, the top of the piston push rods is fixedly equipped with a movable slider, and the movable slider is fixedly connected with the side wall of the processing box.

Preferably, the side wall of the movable permanent magnet block is designed as a slope, and the bottom of the movable screen plate is fixedly installed with a fixed permanent magnet block;

Through the above solution, the slope design of the side wall of the movable permanent magnet block can be conveniently attached to the fixed permanent magnet block, thereby increasing the contact area and suction force.

Preferably, the outer sidewall of the transmission hexagonal prism is attached to the inner sidewall of the transmission shaft, and a tension spring is fixedly installed between the top of the transmission hexagonal prism and the interior of the transmission shaft.

Preferably, the top of the flow pool is provided with an isolation screen, the top of the isolation screen is fixedly installed with a support sleeve, the top of the support sleeve is provided with a support screen, and the top of the support screen is provided with a loading cage.

Preferably, the inside of the support sleeve is provided with a set of movable rods connected to the support net plate, a set of compression springs are arranged between the bottom of the movable rods and the inner bottom of the support sleeve, and the center of the inner bottom of the support sleeve is fixedly installed There is a trigger switch.

The beneficial effects of the present invention are:

1. Through the differential rotation and cooperation of the multi-stage crushing rollers, the plastic bag can be shredded, the crushing effect is good, the crushing environment is stable, and the plastic bag fragments can be prevented from flying by spraying and moistening after crushing, which is convenient. Collection and processing of plastic bag fragments; at the same time, it can realize the cleaning of the broken plastic bags, which effectively improves the processing efficiency of the broken plastic bags, reduces the subsequent processing of the broken plastic bag fragments, and improves the overall economic benefits of plastic recycling .

2. Realized automatic packaging and reset of processed plastic bag fragments, preventing too much accumulation of plastic bag fragments inside the processing box, affecting disinfection and treatment efficiency, thereby avoiding accumulation, ensuring efficient processing and processing of broken plastic bag fragments Cleaning, significantly improving the processing efficiency of plastic bag crushing.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Figure 1 is a schematic diagram of the external overall structure of a sterilizable waste plastic bag multi-stage processing device provided by an embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal overall structure of a sterilizable waste plastic bag multi-stage processing device provided by an embodiment of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the crushing mechanism of a sterilizable waste plastic bag multi-stage processing device provided by an embodiment of the present invention;

Fig. 4 is a schematic diagram of the internal structure of the processing mechanism of a sterilizable waste plastic bag multi-stage processing device provided by the embodiment of the present invention;

Fig. 5 is a schematic diagram of the bottom structure of the movable screen of a sterilizable waste plastic bag multi-stage processing device provided by the embodiment of the present invention;

Fig. 6 is a schematic diagram of the overall state of the device when the movable screen of the multi-stage treatment device for sterilizable waste plastic bags provided by the embodiment of the present invention is discharged obliquely;

Fig. 7 is a schematic diagram of the internal structure of a support sleeve of a sterilizable waste plastic bag multi-stage processing device provided by an embodiment of the present invention.

In the figure: 1. Crushing mechanism; 2. Processing mechanism; 3. Transmission mechanism; 4. Flow pool; 11. Upper crushing roller; 12. Lower crushing roller; 13. First horizontal crushing roller; 14. Second horizontal crushing roller ; 15. Drive motor; 16. Drive shaft; 17. Sealed cabin; 21. Processing box; 22. Movable screen; 23. Transmission slot; 24. Pneumatic chamber; 43. Support sleeve; 44. Loading cage; 161. Transmission shaft; 162. Transmission hexagonal prism; 163. Tension spring; 164. Mixing shaft; 165. Mixing blade; 166. Transmission bevel gear; 231. Drive ring gear 232, sealing isolation ring; 233, fixed permanent magnet block; 241, movable slide block; 242, sealing box; 243, movable permanent magnet block; 431, compression spring; 432, trigger switch.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is some embodiments of the present invention, but not all of them. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Example 1

Referring to Figures 1-4, a sterilizable multi-stage processing device for waste plastic bags includes a crushing mechanism 1, a processing mechanism 2, a transmission mechanism 3 and a flow pool 4. The top of the processing mechanism 2 is connected to the crushing mechanism 1, and the transmission The mechanism 3 is arranged on the side of the crushing mechanism 1 and the processing mechanism 2. The interior of the crushing mechanism 1 is rotatably connected with an upper crushing roller 11, a lower crushing roller 12, a first horizontal crushing roller 13 and a second horizontal crushing roller 14 through a shaft and a bearing. The top ends of the upper crushing roller 11, the lower crushing roller 12, the first horizontal crushing roller 13 and the second horizontal crushing roller 14 extend to the inside of the transmission mechanism 3, and the inside of the transmission mechanism 3 is fixedly equipped with a drive motor 15, and the crushing mechanism 1 A sealed cabin 17 is fixedly installed inside, and the interior of the crushing mechanism 1 is connected to a drive shaft 16 through bearing rotation, and the bottom of the sealed cabin 17 is connected to a transmission shaft 161 through a bearing rotation, and the bottom of the transmission shaft 161 is movably socketed with a transmission hexagonal prism 162;

The inside of the processing mechanism 2 is provided with a processing square box 21, and the bottom of the processing square box 21 is provided with a movable screen 22, and the outer sidewall of the transmission hexagonal column 162 is connected with a mixing shaft 164 through bearing rotation, and the outer sidewall of the mixing shaft 164 is fixedly installed with There are multiple sets of mixing blades 165 distributed in an annular shape, a transmission groove 23 is opened inside the processing box 21 , and multiple sets of spray heads are set on the inner top of the processing mechanism 2 .

Further, referring to Fig. 3, the first horizontal crushing roller 13 and the second horizontal crushing roller 14 are distributed horizontally, and the outer walls of the rotating shafts of the first horizontal crushing roller 13 and the second horizontal crushing roller 14 are provided with spur gears, and the drive motors The output shaft of 15 is fixedly equipped with rotating gears meshing with two sets of spur gears, the upper crushing roller 11 and the lower crushing roller 12 are respectively arranged above and below the gap between the lower crushing roller 12 and the first horizontal crushing roller 13, and the upper crushing roller 11 is connected to the rotating shaft of the first horizontal crushing roller 13 through a transmission belt, and the transmission shaft of the lower crushing roller 12 and the second horizontal crushing roller 14 is also connected through a set of transmission belts, and the upper crushing roller 11 and the lower crushing roller 12 , the first horizontal crushing roller 13 and the second horizontal crushing roller 14 are close to each other.

It should be noted that the top of the sealed cabin 17 is designed in an arc shape, the driving shaft 16 is connected to the rotating shaft of the lower crushing roller 12 through a transmission belt, the driving shaft 16 extends to the inside of the sealed cabin 17, and the driving shaft 16 and the transmission shaft One end close to 161 is provided with meshing helical gears;

Specifically, the helical gear at the junction of the drive shaft 16 and the transmission shaft 161 can be protected by the sealed cabin 17, and through the arc design on the top of the sealed cabin 17, the broken plastic bag fragments can slide down the slope at the top of the sealed cabin 17 to the inside of the processing box 21.

With reference to Fig. 4, the surface of the processing box 21 is centered on the transmission shaft 161 to be provided with a circular groove, and the mixing shaft 164 extends to an end inside the transmission groove 23 and is fixedly equipped with a transmission bevel gear 166, and the inside of the transmission groove 23 is provided with a transmission gear. The bevel gear 166 is meshed with the driving ring gear 231, and the inside of the processing box 21 is located at the connection between the transmission groove 23 and the inner circular groove of the processing box 21. And the top is also provided with multiple groups of balls that are in contact with the inside of the processing box 21, and the mixing shaft 164 runs through the sealing isolation ring 232;

It should be noted that the inside of the transmission groove 23 can be sealed by the sealing isolation ring 232 to prevent liquid and impurities from entering, and the friction between the sealing isolation ring 232 and the processing box 21 can be greatly reduced by the balls of the sealing isolation ring 232 .

The working principle of this sterilizable waste plastic bag multi-stage processing device:

First, put the garbage bag to be crushed into the inside of the crushing mechanism 1 through the opening on the top of the crushing mechanism 1, then start the drive motor 15, and the drive motor 15 can drive the first horizontal crushing roller 13 and the second crushing roller 13 through the meshing of the spur gear. The horizontal crushing roller 14 rotates, the first horizontal crushing roller 13 and the second horizontal crushing roller 14 respectively drive the upper crushing roller 11 and the lower crushing roller 12 to rotate through the transmission belt, because the first horizontal crushing roller 13 and the second horizontal crushing roller 14 pass through The same set of gears meshes and drives, so the first horizontal crushing roller 13 and the second horizontal crushing roller 14 rotate at the same speed, while the diameter of the upper crushing roller 11 and the lower crushing roller 12 is smaller than the first horizontal crushing roller 13 and the second horizontal crushing roller 14 Therefore, when driven by the belt, the rotation speed of the upper crushing roller 11 and the lower crushing roller 12 is different from that of the first horizontal crushing roller 13 and the second horizontal crushing roller 14, and the upper crushing roller 11 and the first horizontal crushing roller 13 and the second horizontal crushing roller 14, the differential rotation and close design can tear and crush the incoming plastic bag fragments, and the initially broken plastic bag fragments pass through the first horizontal crushing roller 13 and the second horizontal crushing roller. The rotating conveying of the roller 14, when passing through the lower crushing roller 12 at the bottom, through the differential rotation, the initially crushed plastic bag fragments can be further crushed deeply. Compared with the traditional blade crushing, this device passes through the Differential speed rotation and cooperation can shred the plastic bag, not only the crushing effect is good, but also the crushing roller rotates slowly, which will not cause the fragments of the plastic bag to fly, ensuring the stability of the crushing work of the plastic bag fragments;

The broken plastic bag fragments fall into the circular groove of the processing box 21, and the spray nozzle inside the processing mechanism 2 can spray disinfectant and cleaning agent towards the broken plastic bag fragments. At the same time, the rotating shaft of the lower crushing roller 12 drives the The rotating shaft 16 rotates, and the driving rotating shaft 16 drives the transmission rotating shaft 161 to rotate through the meshing of the helical gear, and then drives the transmission hexagonal prism 162 to rotate. When the ring gear 231 is driven, through the engagement between the transmission bevel gear 166 and the drive ring gear 231, the transmission bevel gear 166 can be driven to rotate, and then the mixing shaft 164 is driven to rotate, and the mixing blade 165 is then driven to rotate. When the transmission shaft 161 rotates, , the mixing shaft 164 can drive the mixing blade 165 to keep rotating synchronously, and wet and sterilize the broken plastic bag fragments through the spray nozzle inside the processing mechanism 2, and the plastic bag fragments can be prevented from flying after the wetting treatment, and the mixing shaft 164 and the mixing blade 165 can stir the plastic bag fragments accumulated in the circular groove of the processing box 21 during revolution, so that the broken plastic bag fragments are evenly sprayed by the disinfectant and cleaning liquid, and at the same time, the rotation of the mixing blade 165 around the mixing shaft 164 Flip and stir the accumulated plastic bag fragments, not only can the accumulated plastic bag fragments be turned upside down and stirred, not only can the plastic bag fragments be evenly moistened by the disinfectant and cleaning solution, preventing the plastic bag fragments from flying, but also through the rotation of the mixing blade 165 The accumulated plastic bag fragments can be cleaned and mixed, which can improve the cleaning effect of the cleaning solution on the plastic bag fragments and the disinfection effect of the disinfectant on the plastic bag fragments, avoid bacteria and viruses from polluting the processing line, and at the same time realize the recovery of the broken plastic bags Cleaning effectively improves the processing efficiency of the broken plastic bags, reduces the subsequent processing of the broken plastic bag fragments, and improves the overall economic benefits of plastic recycling.

Example 2

With reference to Fig. 4-7, adopt rotating connection between movable net plate 22 and the inside of processing square box 21, also be provided with torsion spring between the rotating shaft of movable net plate 22 and process square box 21, movable net plate 22 is in the processing side The interior of the box 21 is designed in the form of symmetrical distribution, and the two groups of movable screen plates 22 are also provided with magnetic strips with opposite magnetic poles near each other.

Referring to Figures 5-6, the inside of the processing mechanism 2 is provided with a pneumatic cavity 24, and the inside of the processing mechanism 2 is provided with a sealing box 242 communicating with the inside of the pneumatic cavity 24, and the inner limit of the sealing box 242 is movable and sleeved with a movable permanent magnet. Block 243, a group of piston push rods are movably sleeved inside the pneumatic cavity 24, and a movable slider 241 is fixedly installed on the top of the piston push rods, and the movable slider 241 is fixedly connected with the side wall of the processing box 21.

5-6, the side wall of the movable permanent magnet block 243 is designed as an inclined plane, and the bottom of the movable screen plate 22 is fixedly equipped with a fixed permanent magnet block 233 .

Further, the outer sidewall of the transmission hexagonal prism 162 is in contact with the inner sidewall of the transmission shaft 161 , and a tension spring 163 is fixedly installed between the top of the transmission hexagonal prism 162 and the interior of the transmission shaft 161 .

With reference to Fig. 7, the top of running pool 4 is provided with isolating net plate 41, and the top of isolating net plate 41 is fixedly installed with supporting sleeve 43, and the top of supporting sleeve 43 is provided with supporting net plate 42, and the top of supporting net plate 42 is provided with There are 44 loading cages.

It should be noted that a set of movable rods connected with the support net plate 42 is arranged inside the supporting sleeve 43, and a group of compression springs 431 are arranged between the bottom of the movable rod and the inner bottom of the supporting sleeve 43, and the supporting sleeve 43 A trigger switch 432 is fixedly installed at the center of the bottom of the inner side;

Specifically, the trigger switch 432 adopts light touch switch technology. When in use, it can press the switch operation direction to meet the operating force. The switch function is closed and turned on. When the pressure is removed, the switch is turned off. Change to realize on-off, and the trigger switch 432 is also electrically connected with the external buzzer, which can trigger a sound to remind the staff to process the plastic bag fragments loaded in the net cage 44 during power-on.

It works as follows:

When the number of plastic bag fragments collected inside the processing box 21 increases, the processing box 21 will be driven down as a whole, and the tension spring 163 will be stretched. At this time, the movable slider 241 drives the piston push rod to compress the gas inside the pneumatic chamber 24 and move The permanent magnet block 243 protrudes under the push of the air pressure inside the sealed box 242, and the processing box 21 continues to descend until the position of the fixed permanent magnet block 233 is close to the movable permanent magnet block 243. Effect and under the action of magnetic force between the fixed permanent magnet block 233 and the movable permanent magnet block 243, the movable net plate 22 on both sides opens downward, and the movable permanent magnet block 243 is attracted with the fixed permanent magnet block 233, and the movable net plate 22 The processed plastic bag fragments of surface loading can slide rapidly along the inclined plane of movable net plate 22 to the inside of loading net cage 44, after processing square box 21 internal plastic bag fragments are discharged into loading net cage 44 insides, process square box 21 Overall pressure becomes smaller, and under the restoring force effect of extension spring 163 and the restoring force effect of the torsion spring of movable net plate 22, movable net plate 22 breaks away from the magnetic attraction of fixed permanent magnet piece 233 and movable permanent magnet piece 243, and the movable The screen plate 22 is reset to the level, and at the same time, the magnetic strips of the movable screen plates 22 on both sides have a sealing effect on the connection, and at the same time, the internal pressure of the pneumatic chamber 24 becomes smaller, and the movable permanent magnet block 243 is reset; The bag fragments are automatically packed and reset to prevent excessive accumulation of plastic bag fragments inside the processing box 21, which affects disinfection and treatment efficiency, thereby avoiding accumulation, ensuring efficient processing and cleaning of broken plastic bag fragments, and significantly improving plastic bag crushing. processing efficiency;

After the processed plastic bag fragments are loaded inside the loading net cage 44, the overall pressure of the loading net cage 44 becomes larger, which drives the compression spring 431 to compress, and the movable rod at the bottom of the supporting net plate 42 moves toward the trigger switch 432 to push the trigger switch 432, and the trigger switch 432 is triggered and electrically connected to the external buzzer, which can prompt the staff to process the loading cage 44 of the plastic bag fragments after loading in time.

It should be noted that the specific model specification of the motor needs to be selected according to the actual specification of the device, etc., and the specific calculation method for the type selection adopts the existing technology in the field, so it will not be described in detail.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A sterilizable waste plastic bag multi-stage processing device equipment, comprising a crushing mechanism (1), a processing mechanism (2), a transmission mechanism (3) and a flow pool (4), above the processing mechanism (2) It communicates with the crushing mechanism (1), and the transmission mechanism (3) is arranged on the side of the crushing mechanism (1) and the processing mechanism (2). An upper crushing roll (11), a lower crushing roll (12), a first horizontal crushing roll (13) and a second horizontal crushing roll (14) are connected, and the upper crushing roll (11), the lower crushing roll (12), The top ends of the first horizontal crushing roller (13) and the second horizontal crushing roller (14) extend to the inside of the transmission mechanism (3), and the inside of the transmission mechanism (3) is fixedly installed with a drive motor (15), said The inside of the crushing mechanism (1) is fixedly equipped with a sealed cabin (17), the inside of the crushing mechanism (1) is rotatably connected with a drive shaft (16), and the bottom of the sealed cabin (17) is rotatably connected with a The transmission shaft (161), the bottom of the transmission shaft (161) is movably socketed with a transmission hexagonal prism (162); The inside of the processing mechanism (2) is provided with a processing box (21), the bottom of the processing box (21) is provided with a movable screen (22), and the outer sidewall of the transmission hexagonal column (162) passes through the bearing A mixing shaft (164) is rotatably connected, and the outer wall of the mixing shaft (164) is fixedly equipped with multiple sets of annularly distributed mixing blades (165), and a drive slot (23) is provided inside the processing box (21). , the inner top of the processing mechanism (2) is provided with multiple groups of spray heads. 2. A kind of sterilizable waste plastic bag multi-stage processing device according to claim 1, characterized in that, the first horizontal crushing roller (13) and the second horizontal crushing roller (14) are horizontally distributed, And the outer wall of the rotating shaft of the first horizontal crushing roller (13) and the second horizontal crushing roller (14) is provided with a spur gear, and the output shaft of the drive motor (15) is fixedly installed with two sets of spur gears. The rotating gear, the upper crushing roller (11) and the lower crushing roller (12) are respectively arranged above and below the gap between the lower crushing roller (12) and the first horizontal crushing roller (13), and the upper crushing roller (11 ) and the rotating shaft of the first horizontal crushing roller (13) are connected by a transmission belt, and the transmission shafts of the lower crushing roller (12) and the second horizontal crushing roller (14) are also connected by a set of transmission belts, and the upper The crushing roll (11), the lower crushing roll (12), the first horizontal crushing roll (13) and the second horizontal crushing roll (14) are close to each other. 3. A sterilizable waste plastic bag multi-stage treatment device according to claim 1, characterized in that the top of the sealed cabin (17) is designed in an arc shape, and the drive shaft (16) is connected to the lower The rotating shaft of the crushing roller (12) is connected through a transmission belt, and the driving rotating shaft (16) extends to the inside of the sealed cabin (17), and one end close to the driving rotating shaft (16) and the driving rotating shaft (161) is provided with a corresponding Meshing helical gears. 4. A sterilizable multi-stage treatment device for waste plastic bags according to claim 1, characterized in that, the surface of the treatment box (21) is provided with a circular groove centered on the transmission shaft (161) , one end of the mixing shaft (164) extending to the inside of the transmission groove (23) is fixedly equipped with a transmission bevel gear (166), and the inside of the transmission groove (23) is provided with a driving gear meshed with the transmission bevel gear (166). Ring gear (231), the inside of described processing square box (21) is positioned at transmission groove (23) and processing square box (21) inner side circular groove communicates with the space limit movable sleeve and is connected with sealing spacer ring (232), so The bottom and top of the sealing spacer ring (232) are also provided with multiple sets of balls in contact with the inside of the processing box (21), and the mixing shaft (164) runs through the sealing spacer ring (232). 5. A kind of sterilizable waste plastic bag multi-stage treatment device equipment according to claim 1, characterized in that, the movable screen (22) is connected with the inside of the processing square box (21) by rotation, A torsion spring is also provided between the rotating shaft of the movable screen (22) and the processing box (21), and the movable screen (22) is designed in a symmetrically distributed form inside the processing box (21), And the two groups of movable screen plates (22) are also provided with magnetic strips with opposite magnetic poles near each other. 6. A sterilizable multi-stage treatment device for waste plastic bags according to claim 5, characterized in that a pneumatic cavity (24) is provided inside the treatment mechanism (2), and the treatment mechanism (2) ) is provided with a sealed box (242) that communicates with the inside of the pneumatic chamber (24), the inner limit of the sealed box (242) is movable with a movable permanent magnet block (243), and the pneumatic chamber (24 ) is provided with a group of piston push rods, the top of the piston push rods is fixedly equipped with a movable slider (241), and the movable slider (241) is fixedly connected with the side wall of the processing box (21). 7. A kind of sterilizable waste plastic bag multi-stage processing device according to claim 6, characterized in that, the side wall of the movable permanent magnet block (243) is designed as an inclined plane, and the movable net plate (22 ) is fixedly installed with a fixed permanent magnet block (233). 8. A sterilizable multi-stage treatment device for waste plastic bags according to claim 1, characterized in that the outer sidewall of the transmission hexagonal prism (162) fits the inner sidewall of the transmission shaft (161) , and a tension spring (163) is fixedly installed between the top of the transmission hexagonal prism (162) and the inside of the transmission shaft (161). 9. A kind of sterilizable waste plastic bag multi-stage treatment device equipment according to claim 1, characterized in that, the top of the flowing pool (4) is provided with an isolation screen (41), and the isolation screen The top of (41) is fixedly equipped with support sleeve (43), and the top of described support sleeve (43) is provided with support net plate (42), and the top of described support net plate (42) is provided with loading net box ( 44). 10. A kind of sterilizable waste plastic bag multi-stage processing device according to claim 9, characterized in that, a group of support sleeves (43) are provided inside the support sleeve (43) to be connected to the support net (42). A movable rod, a set of compression springs (431) is arranged between the bottom of the movable rod and the inner bottom of the supporting sleeve (43), and a trigger switch (432) is fixedly installed at the center of the inner bottom of the supporting sleeve (43). ).

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