CN201201313Y - Foam plastic recycling system - Google Patents

Abstract

A foamed plastic recycling and processing system, comprising a crusher, a crushing device is arranged in the casing of the crusher, a storage container is arranged on the side of the crusher, and the discharge port of the crusher and the feeding port of the storage container are separated by The pipeline is connected with a fan in the middle of the pipeline, and a melting machine is installed under the storage container; the crushing device of the crusher includes two crushing power mechanisms and two fixed shafts that are independent of each other and on the same axis. There are fixed knives, and there are crushing driving shafts on both sides of each fixed shaft. The crushing driving shafts on both sides of the same fixed shaft are driven to rotate by a crushing power mechanism, and driving knives are arranged on the crushing driving shafts. The melting material of the utility model can be stored in the material receiving container, the volume is greatly reduced, the transportation cost can be greatly saved, and the expenses can be reduced. The utility model can melt the broken waste foamed plastic after being broken, so the working time is short, the working efficiency is high, labor is saved, and the processing is convenient.

Description

Foam plastic recycling system

technical field

The utility model relates to a recovery treatment system.

Background technique

Expandable polystyrene (EPS), expandable polypropylene (EPP), expandable high-pressure polyethylene (EPE) and other foamed plastics have good heat insulation, sound insulation, shockproof and other properties, and their applications are becoming more and more extensive. The recycling of discarded foamed plastics can not only protect the environment and save energy, but also has good economic benefits. One of the current disposal methods for waste foamed plastics is to crush, heat-melt, regenerate and granulate to form another material particle, and then add different additives to process another material. Due to the bulky size of foamed plastics, the transportation costs of transporting waste foamed plastics to the processing point during the recycling process are relatively high.

Chinese patent No. 200420087246.9 utility model patent specification discloses a pulverizer for recovering expandable polystyrene, which is provided with a feeding hopper in turn, a pulverizing mechanism under the feeding hopper, and a grinding mechanism under the pulverizing mechanism; The crushing mechanism is composed of active crushing shafts distributed in parallel, driven crushing shafts, and crushing knives arranged on the shafts. The grinding mechanism is provided with a machine base, and the machine base is provided with shafts on which several grinding knives are connected through connecting plates. Although waste foamed plastics can be crushed and transported, because they are foams, their volume is still relatively large.

Utility model content

The purpose of the utility model is to propose a foamed plastic recycling and processing system, the volume of waste foamed plastics processed by it can be greatly reduced to facilitate transportation.

In order to achieve the above object, one of the technical schemes that the utility model takes is:

The utility model comprises a crusher. The top of the crusher shell is provided with a feed port, and a crushing device is arranged inside the machine shell. The container, the discharge port of the crusher, that is, the discharge port of the collection chamber, and the storage container’s feed port are connected by a pipeline. There is a fan in the middle of the pipeline, and a melting machine is installed under the storage container. The discharge of the storage container The inlet of the melting machine is opposite to the feed inlet of the melting machine; the crushing device of the crusher includes two crushing power mechanisms and two fixed shafts that are independent of each other and on the same axis. Each is equipped with crushing driving shafts, and the crushing driving shafts on both sides of the same fixed shaft are driven to rotate by a crushing power mechanism. There are active knives on the crushing driving shafts, and the driving knives on the crushing driving shaft and the fixed knives on the adjacent fixed shaft Misalignment is set and the active knife can be inserted between the corresponding two fixed knives on the fixed shaft.

The two crushing power mechanisms of the crusher each include a crushing motor and a reversing gear box, the belt transmission between the crushing motor and the input shaft of the reversing gear box, and the connection between the output shaft of the reversing gear box and the corresponding two crushing drive shafts. Uniform belt drive.

The top of the machine housing of the melting machine is provided with a feed port, and the machine housing is provided with a spiral agitator, a crushing device below the spiral agitator, a collecting hopper below the crushing device, and a melting device below the collecting hopper. The device includes a barrel and a melting motor. The outlet of the collecting hopper is opposite to the inlet of the barrel. The front part of the barrel protrudes from the machine housing as an extension, and the outer wall of the extension is provided with a hoop on it. Heating ring, the end surface of the extension part of the barrel is provided with a discharge nozzle, and a feeding screw is arranged inside the barrel, the rear part of the feeding screw protrudes from the rear end of the barrel, and the rear part of the feeding screw is fixed on the frame Bearings are supported in the bearing seat, and the feeding screw and the melting motor are connected by the first melting transmission mechanism.

The crushing device of the melting machine includes a crushing shaft. Fixed knives are arranged on the inner wall of the melting machine and beside the crushing shaft. A moving knife is arranged on the crushing shaft. Between the two fixed knives, the crushing shaft of the crushing device is connected with the feeding screw in the barrel by the second melting transmission mechanism.

The first melting transmission mechanism of the melting machine is a belt transmission mechanism; the second melting transmission mechanism is a chain transmission mechanism.

The machine housing of the melting machine is composed of an upper machine housing and a lower machine housing, and a safety switch is provided on the connecting part of the upper machine housing and the lower machine housing; outside the pulley on the feeding screw and the output shaft of the melting motor A pulley cover is provided, and a safety switch is provided at the pulley cover.

A half-cover fixed on the casing is arranged above the extension of the barrel, and an exhaust hole is arranged on the half-cover, and an exhaust pipe for connecting the flue gas treatment device is arranged on the exhaust hole. The bottom of the trachea is a wire mesh panel.

Two of the technical scheme that the utility model takes is:

The utility model comprises a crusher. The top of the crusher shell is provided with a feed port, and a crushing device is arranged inside the machine shell. The container, the discharge port of the crusher, that is, the discharge port of the collection chamber, and the storage container’s feed port are connected by a pipeline. There is a fan in the middle of the pipeline, and a melting machine is installed under the storage container. The discharge of the storage container The mouth of the crusher is opposite to the feed port of the melting machine; the crushing device of the crusher includes a fixed shaft, on which fixed knives are arranged, and a crushing driving shaft is arranged on both sides of the fixed shaft, and the two crushing driving shafts are driven by a crushing power mechanism Rotate, the two crushing driving shafts are respectively provided with driving knives, the driving knives on the crushing driving shaft and the fixed knives on the fixed shaft are misplaced and the active knives can be inserted between the corresponding two fixed knives on the fixed shaft.

The crushing power mechanism of the crusher includes a crushing motor and a reversing gear box, the belt transmission between the crushing motor and the input shaft of the reversing gear box, and the belt transmission between the output shaft of the reversing gear box and the corresponding two crushing drive shafts. transmission.

The top of the machine housing of the melting machine is provided with a feed port, and the machine housing is provided with a spiral agitator, a crushing device below the spiral agitator, a collecting hopper below the crushing device, a material barrel below the collecting hopper, and a melting The motor, the discharge port of the collecting hopper is opposite to the feed port of the barrel, the front part of the barrel protrudes out of the machine shell as the extension part, and the outer wall of the extension part is provided with a heating ring hooped on it. There is a discharge nozzle on the end surface of the extension part, and a feeding screw is arranged in the barrel. The rear part of the feeding screw protrudes from the rear end of the barrel, and the rear part of the feeding screw is supported by the inner bearing of the bearing seat fixed on the frame. The feeding screw and the melting motor are connected by a first melting transmission mechanism.

The crushing device of the melting machine includes a crushing shaft. Fixed knives are arranged on the inner wall of the melting machine and beside the crushing shaft. A moving knife is arranged on the crushing shaft. Between the two fixed knives, the crushing shaft of the crushing device and the feeding screw are connected by a second melting transmission mechanism.

The first melting transmission mechanism of the melting machine is a belt transmission mechanism; the second melting transmission mechanism is a chain transmission mechanism.

The machine housing of the melting machine is composed of an upper machine housing and a lower machine housing, and a safety switch is provided on the connecting part of the upper machine housing and the lower machine housing; outside the pulley on the feeding screw and the output shaft of the melting motor There is a pulley cover, and a safety switch is provided at the pulley cover of the melting machine; a half cover fixed on the machine shell is provided above the extension of the barrel, and an exhaust hole is provided on the half cover , the exhaust hole is provided with an exhaust pipe for connecting the flue gas treatment device, and the bottom of the exhaust pipe is a wire mesh plate.

A half-cover fixed on the casing is arranged above the extension of the barrel, and an exhaust hole is arranged on the half-cover, and an exhaust pipe for connecting the flue gas treatment device is arranged on the exhaust hole. The bottom of the trachea is a wire mesh panel.

The utility model has the following positive effects:

1. Although the volume of foamed plastic pulverized by ordinary plastic pulverizer is reduced, there are still bubbles, and the transportation cost is high. Now it is heated and melted to a semi-solid state. At this time, the molten material does not contain gas and can be stored in the receiving container, and the volume is greatly reduced. After testing, the volume of a car of materials can be reduced to 1/4 car or even less after crushing, heating and melting, so it can greatly save transportation costs and reduce expenses.

2. The pulverizer of the utility model crushes waste foamed plastics, and the melting machine further crushes the broken waste foamed plastics and melts them at the same time, so the operation time is short, the work efficiency is high, labor is saved, and processing is convenient.

3. During the processing process of the utility model, the pulverizer and the melting machine are connected by a storage container, and the processing is completed in a closed environment, and there is less dust blowing out; The half cover is provided with an exhaust pipe, which facilitates the installation of the flue gas treatment device and makes the use of the utility model meet the requirements of environmental protection.

4. The pulverizer of the utility model adopts a crushing driving shaft on both sides of a certain shaft, so the structure is compact and the volume is small.

5. The fixed shaft of the utility model can be composed of two shorter fixed shafts separated, and the broken driving shaft can also be composed of two shorter broken driving shafts separated, thereby avoiding the difficulty of processing the long shaft and easy vibration during work lack of.

6. The utility model adopts a reversing gear box, and the gears are half-immersed in lubricating oil to reduce friction and reduce noise.

7. The melting machine of the present invention is equipped with a safety switch at the pulley cover, and a safety switch is provided at the connecting part of the upper machine shell and the lower machine shell. The pulley cover is opened or the upper machine shell is opened for maintenance. , the machine will automatically power off and stop running to ensure safe use.

Description of drawings

In order to make the content of the utility model easier to understand clearly, the utility model will be further described in detail according to the specific embodiments below in conjunction with the accompanying drawings, wherein

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a kind of structural representation of the crushing device of crusher;

Fig. 3 is a structural diagram of the crushing power mechanism of the crusher;

Fig. 4 is a structural diagram of a melting machine;

Fig. 5 is a structural diagram of a crushing device in a melting machine;

Fig. 6 is another structural representation of the crushing device of the crusher;

Fig. 7 is another structural diagram of the crushing power mechanism of the crusher.

Detailed ways

Example 1

See Fig. 1 to Fig. 3, present embodiment 1 comprises crusher 1, and storage container 2 is arranged on the side of crusher 1, is connected by pipe 3 between the outlet of crusher and the upper feeding port of storage container 2, and this A fan 4 is arranged in the middle of the pipeline 3 , a melting machine 5 is arranged below the storage container 2 , and the discharge port 2 - 2 of the storage container 2 is opposite to the feed port of the melting machine 5 .

The top of the machine housing 1-1 of the crusher 1 is provided with a feed inlet, the machine housing 1-1 is provided with a crushing device 1-2, and the bottom of the crushing device 1-2 is a collection chamber 1-3.

The crushing device 1-2 includes two crushing power mechanisms 1-4 and two fixed shafts 1-21 which are independent from each other and are on the same axis a, and fixed knives 1-22 are respectively arranged on the two fixed shafts 1-21. 1-22 is fixed on the fixed shaft 1-21. Both sides of each fixed shaft 1-21 are respectively provided with crushing drive shafts 1-23, the crushing drive shafts 1-23 on the same side are on the same axis b, and the crushing drive shafts 1-23 on both sides of the same fixed shaft 1-21 Each is driven by a crushing power mechanism 1-4 to rotate, and each crushing drive shaft 1-23 is provided with a drive knife 1-24, and the adjacent drive knives on the same crushing drive shaft 1-23 are set at a 90° dislocation, and the crushing drive shaft The active knife 1-24 on the top is misplaced with the fixed knife 1-22 on the adjacent fixed shaft 1-21 and can be inserted between the corresponding two fixed knives 1-22 on the fixed shaft 1-21. The quantities of the above-mentioned fixed knives 1-22 and driving knives 1-24 are determined according to the specifications of the crusher.

The two crushing power mechanisms 1-4 of the crusher 1 each include a crushing motor 1-41 and a reversing gear box 1-42, a pair of gears are arranged in the reversing gear box 1-42, and the output shaft of the crushing motor 1-41 Belt pulley 1-43 is respectively connected with the input shaft of reversing gear box 1-42, and the belt transmission between crushing motor 1-41 and the input shaft of reversing gear box 1-42, the output of reversing gear box 1-42 Belt pulleys 1-44 are respectively connected between the shaft and the corresponding two crushing drive shafts 1-23, the output shaft of the reversing gear box 1-42 is driven by a belt with the corresponding two crushing drive shafts 1-23, and the reversing gear Case 1-42 drives two crushing drive shafts 1-23 to make relative rotation simultaneously. The bottom of the collecting chamber of the crusher is equipped with powerful permanent magnets 1-4, which can directly absorb the metal debris in the feeding, avoid manual screening, prevent metal debris from entering the fan and damage the blades, and can also protect the cutter of the crusher. Not to be broken.

Referring to Fig. 1, the storage container 2 includes a detachable frame 2-3 and a cloth bag 2-4 connected to the frame 2-3. The upper part of the cloth bag 2-4 is provided with a material inlet 2-1, and the bottom is provided with a material outlet 2-2.

See Fig. 1, Fig. 4 and Fig. 5, the top of the casing of the melting machine 5 is provided with a feed inlet, and the casing is provided with a screw agitator 5-1 and a crushing device 5 below the screw agitator 5-1 -2. The collecting hopper 5-3 below the crushing device 5-2, the melting device and the melting motor 5-4 below the collecting hopper 5-3.

The machine housing of the melting machine 5 is composed of an upper machine housing and a lower machine housing, a safety switch 5-14 is provided at the connecting part of the upper machine housing and the lower machine housing, and the connecting part is located at the crushing device 5-2 place, when the crushing device 5-2 needs to be maintained, the upper machine casing is opened, and the melting motor 5-4 will automatically cut off the power and stop running, so as to ensure safety. In addition, an electric eye infrared device can be installed at the feeding port of the melting machine 5. If there is no material input within the set time, the machine will automatically stop running, which can save electricity and prolong the service life of the machine.

The spiral stirrer 5-1 of the melting machine 5 includes a stirring screw 5-11, a stirring motor 5-12 driving the stirring screw 5-11 to rotate, and a frequency converter 5-13 controlling the rotation of the stirring motor 5-12. The setting of spiral stirrer 5-1 is to prevent the feeding port of melter 5 from being blocked.

The melting device of the melting machine 5 includes a barrel 5-5, the feed port of the barrel 5-5 is at the rear of the barrel 5-5, and the discharge port of the collecting hopper 5-3 is opposite to the barrel 5-5. 5 feed ports. The front part of the barrel 5-5 protrudes from the machine housing to be a protruding part, and the outer wall of the protruding part is provided with two heating rings 5-7 hooped thereon, and the end surface of the protruding part of the material cylinder 5-5 A discharge nozzle 5-6 is provided, and the discharge nozzle 5-6 is fixed on the barrel 5-5 by a nut 5-61, and a heating ring 5-7 is also fixed on the outer wall of the nut 5-61. Feeding screw 5-9 is provided in the barrel 5-5, and the rear portion of the feeding screw 5-9 stretches out from the rear end of the barrel 5-5, and the rear portion of the feeding screw 5-9 is formed by a bearing seat fixed on the frame. Supported by the inner bearing 5-8, the feeding screw 5-9 is connected with the melting motor 5-4 by the first melting transmission mechanism 5-10. The first melting transmission mechanism 5-10 is a belt transmission mechanism, the feeding screw 5-9 is provided with a belt pulley 5-10-1, the output shaft of the melting motor 5-4 is provided with a belt pulley 5-10-2, and the feeding screw 5-10 is provided with a pulley 5-10-2. -9 and the outside of the belt pulley on the melting motor 5-4 are provided with a belt pulley housing 5-12. A safety switch 5-15 is provided at the pulley housing 5-12 of the melting machine 5 . When the belt pulley housing 5-12 was opened, the melting motor 5-4 would cut off the power automatically and stop running.

The pulverizing device 5-2 of the melting machine 5 includes a pulverizing shaft 5-21, and fixed knives 5-22 are arranged on the inner wall beside the pulverizing shaft 5-21 in the melting machine 5, and the pulverizing shaft 5-21 There is a moving knife 5-23 on the top, and the moving knife 5-23 and the fixed knife 5-22 are misplaced and can be inserted between the corresponding two fixed knives 5-22 to crush the moving shaft 5-21 and the feeding screw 5 of the melting device. -9 are connected by the second melting transmission mechanism 5-11. The second melting transmission mechanism 5-11 is a chain transmission. The feeding screw 5-9 of the melting machine 5 is provided with a sprocket 5-11-2, the crushing shaft 5-21 is provided with a sprocket 5-11-1, and the sprocket 5-11-1 on the feeding screw 5-9 2 and the sprocket 5-11-1 on the crushing shaft 5-21 are provided with a transition sprocket 5-11-3, and the feeding screw 5-9 and the crushing shaft 5-21 are driven by a two-stage sprocket .

A half-cover 5-16 fixed on the machine casing is arranged above the extension of the barrel 5-5, and an exhaust hole is arranged on the half-cover 5-16, and the exhaust hole is provided for connecting the cigarette. The exhaust pipe 5-17 of the gas treatment device, the bottom of the exhaust pipe 5-17 is a wire mesh plate 5-18.

The waste foamed plastic enters the crusher 1 for crushing, and then through the action of the fan 4, the crushed material is sent to the storage container 2, and the crushed material in the storage container 2 enters the melting machine 5 for further crushing, and the crushed material passes through the collecting hopper 5-3 It is sent into the barrel 5-5, and the pulverized material is heated and melted in the barrel 5-5, and is pushed by the feeding screw 5-9 until it flows out from the discharge nozzle 5-6.

Example 2

See Fig. 1, Fig. 6 and Fig. 7, present embodiment comprises crusher 1, and the side of crusher 1 is provided with storage container 2, is connected by pipe 3 between the outlet of crusher and the upper feeding port of storage container 2 A fan 4 is arranged in the middle of the pipeline 3, a melting machine 5 is arranged below the storage container 2, and the discharge port 2-2 of the storage container 2 is opposite to the feeding port of the melting machine 5.

The crusher includes a crushing device 1-2, and the crushing device 1-2 includes a crushing power mechanism 1-4 and a fixed shaft 1-21. The fixed shaft 1-21 is arranged with fixed knives 1-22, and the two fixed shafts 1-21 Each side is provided with crushing driving shaft 1-23, and two crushing driving shafts 1-23 are driven to rotate by the crushing power mechanism 1-4, and two crushing driving shafts 1-23 are respectively provided with a driving knife 1-24, and the crushing driving shaft The active knife 1-24 on the 1-23 and the fixed knife 1-22 on the fixed shaft 1-21 are misplaced and inserted between the corresponding two fixed knives 1-22 on the fixed shaft 1-21. The rest of embodiment 2 is the same as embodiment 1, and will not be described in detail one by one.

Claims (14)

1, a kind of foamed plastic recovery and processing system, comprise disintegrating machine (1), engine housing (1-1) top of disintegrating machine (1) is provided with charging aperture, be provided with breaker (1-2) in the engine housing (1-1), the bottom of breaker (1-2) is the chamber (1-3) that gathers materials, it is characterized in that: one side of described disintegrating machine (1) is provided with storage container (2), the discharging opening of disintegrating machine promptly gathers materials and is connected by pipeline (3) between the charging aperture of discharging opening and storage container (2) in chamber (1-3), be provided with blower fan (4) in the middle of this pipeline (3), the below of storage container (2) is provided with fusing machine (5), and the discharging opening (2-2) of storage container (2) is the charging aperture of fusing machine (5) relatively; The breaker (1-2) of described disintegrating machine (1) comprises that two broken actuating units (1-4) and two are in the dead axle (1-21) on the same axis independently of one another again, respectively be arranged with stationary knife (1-22) on two dead axles (1-21), the both sides of every dead axle (1-21) are provided with broken driving shaft (1-23), the broken driving shaft (1-23) of same dead axle (1-21) both sides is by broken actuating unit (1-4) driven rotary, be equipped with driving knife (1-24) on the broken driving shaft (1-23), the stationary knife (1-22) on driving knife on the broken driving shaft (1-24) and the adjacent dead axle (1-21) shifts to install and driving knife (1-24) can be inserted between corresponding two stationary knifes (1-22) on the dead axle (1-21).

2, foamed plastic recovery and processing system according to claim 1, it is characterized in that: two broken actuating units (1-4) of described disintegrating machine (1) respectively comprise broken motor (1-41) and reverse box (1-42), belt transmission between the power shaft of broken motor (1-41) and reverse box (1-42), equal belt transmission between the output shaft of reverse box (1-42) and the corresponding two broken driving shafts (1-23).

3, foamed plastic recovery and processing system according to claim 1, it is characterized in that: the engine housing top of described fusing machine (5) is provided with charging aperture, be provided with spiral agitator (5-1) in the engine housing, be in the reducing mechanism (5-2) of spiral agitator (5-1) below, be in the aggregate bin (5-3) of reducing mechanism (5-2) below, be in the melting appartus of aggregate bin (5-3) below, melting appartus comprises barrel (5-5) and fusing motor (5-4), the charging aperture of the relative barrel of discharging opening (5-5) of aggregate bin (5-3), it is extension that engine housing is stretched out in the front portion of barrel (5-5), on the extension outer wall, be provided with hoop heating collar (5-7) thereon, the extension end face of barrel (5-5) is provided with discharging mouth (5-6), be provided with feeding spiro rod (5-9) in the barrel (5-5), stretch out from barrel (5-5) rear end at the rear portion of feeding spiro rod (5-9), the rear portion of feeding spiro rod (5-9) is supported by the bearing block inner bearing (5-8) that is fixed on the frame, melts transmission mechanism (5-10) by first between feeding spiro rod (5-9) and the fusing motor (5-4) and is connected.

4, foamed plastic recovery and processing system according to claim 3, it is characterized in that: the reducing mechanism (5-2) of described fusing machine (5) comprises pulverizes moving axis (5-21), in the fusing machine (5) and be on the inwall of pulverizing moving axis (5-21) side and be arranged with dead knife (5-22), pulverize moving axis (5-21) and be provided with moving knife (5-23), moving knife (5-23) and dead knife (5-22) shift to install and insert between corresponding two dead knives (5-22), are connected by the second fusing transmission mechanism (5-11) between the feeding spiro rod (5-9) in the pulverizing moving axis (5-21) of reducing mechanism (5-2) and the above-mentioned barrel (5-5).

5, foamed plastic recovery and processing system according to claim 4 is characterized in that: the first fusing transmission mechanism (5-10) of described fusing machine (5) is a belt gear; The described second fusing transmission mechanism (5--11) is a chain-drive mechanism.

6, foamed plastic recovery and processing system according to claim 5, it is characterized in that: the engine housing of described fusing machine (5) is made up of upper housing body and lower casing body, is provided with safety switch (5-14) on upper housing body and lower casing body connecting portion; Be provided with belt pulley case (5-12) in feeding spiro rod (5-9) and the belt pulley outside of melting on motor (5-4) output shaft, locate to be provided with safety switch (5-15) at belt pulley case (5-12).

7, foamed plastic recovery and processing system according to claim 3, it is characterized in that: the extension top of described barrel (5-5) is provided with half case (5-16) that is fixed on the engine housing, half case (5-16) is provided with steam vent, be provided for connecting the blast pipe (5-17) of flue gas processing device on the steam vent, the bottom of blast pipe (5-17) is silk screen plate (5-18).

8, a kind of foamed plastic recovery and processing system, comprise disintegrating machine (1), engine housing (1-1) top of disintegrating machine (1) is provided with charging aperture, be provided with breaker (1-2) in the engine housing (1-1), the bottom of breaker (1-2) is the chamber (1-3) that gathers materials, it is characterized in that: one side of described disintegrating machine (1) is provided with storage container (2), the discharging opening of disintegrating machine promptly gathers materials and is connected by pipeline (3) between the charging aperture of discharging opening and storage container (2) in chamber (1-3), be provided with blower fan (4) in the middle of this pipeline (3), the below of storage container (2) is provided with fusing machine (5), and the discharging opening (2-2) of storage container (2) is the charging aperture of fusing machine (5) relatively; The breaker (1-2) of described disintegrating machine (1) comprises a dead axle (1-21), be arranged with stationary knife (1-22) on the dead axle (1-21), the both sides of dead axle (1-21) respectively are provided with broken driving shaft (1-23), two broken driving shafts (1-23) are by broken actuating unit (1-4) driven rotary, respectively be provided with driving knife (1-24) on the two broken driving shafts (1-23), driving knife (1-24) on the broken driving shaft (1-23) and the stationary knife (1-22) on the dead axle (1-21) shift to install and driving knife (1-24) can be inserted between corresponding two stationary knifes (1-22) on the dead axle (1-21).

9, foamed plastic recovery and processing system according to claim 8, it is characterized in that: the broken actuating unit (1-4) of described disintegrating machine (1) comprises broken motor (1-41) and reverse box (1-42), belt transmission between the power shaft of broken motor (1-41) and reverse box (1-42), equal belt transmission between the output shaft of reverse box (1-42) and the corresponding two broken driving shafts (1-23).

10, foamed plastic recovery and processing system according to claim 8, it is characterized in that: the engine housing top of described fusing machine (5) is provided with charging aperture, be provided with spiral agitator (5-1) in the engine housing, be in the reducing mechanism (5-2) of spiral agitator (5-1) below, be in the aggregate bin (5-3) of reducing mechanism (5-2) below, be in the barrel (5-5) and the fusing motor (5-4) of aggregate bin (5-3) below, the charging aperture of the relative barrel of discharging opening (5-5) of aggregate bin (5-3), it is extension that engine housing is stretched out in the front portion of barrel (5-5), on the extension outer wall, be provided with hoop heating collar (5-7) thereon, the extension end face of barrel (5-5) is provided with discharging mouth (5-6), be provided with feeding spiro rod (5-9) in the barrel (5-5), stretch out from barrel (5-5) rear end at the rear portion of feeding spiro rod (5-9), the rear portion of feeding spiro rod (5-9) is supported by the bearing block inner bearing (5-8) that is fixed on the frame, melts transmission mechanism (5-10) by first between feeding spiro rod (5-9) and the described fusing motor (5-4) and is connected.

11, foamed plastic recovery and processing system according to claim 10, it is characterized in that: the reducing mechanism (5-2) of described fusing machine (5) comprises pulverizes moving axis (5-21), in the fusing machine (5) and be on the inwall of pulverizing moving axis (5-21) side and be arranged with dead knife (5-22), pulverize moving axis (5-21) and be provided with moving knife (5-23), moving knife (5-23) and dead knife (5-22) shift to install and insert between corresponding two dead knives (5-22), are connected by the second fusing transmission mechanism (5-11) between the pulverizing moving axis (5-21) of reducing mechanism (5-2) and the described feeding spiro rod (5-9).

12, foamed plastic recovery and processing system according to claim 11 is characterized in that: the first fusing transmission mechanism (5-10) of described fusing machine (5) is a belt gear; The described second fusing transmission mechanism (5--11) is a chain-drive mechanism.

13, foamed plastic recovery and processing system according to claim 12, it is characterized in that: the engine housing of described fusing machine (5) is made up of upper housing body and lower casing body, is provided with safety switch (5-14) on upper housing body and lower casing body connecting portion; Be provided with belt pulley case (5-12) in feeding spiro rod (5-9) and the belt pulley outside of melting on motor (5-4) output shaft, locate to be provided with safety switch (5-15) at the belt pulley case (5-12) of fusing machine (5); The extension top of described barrel (5-5) is provided with half case (5-16) that is fixed on the engine housing, half case (5-16) is provided with steam vent, be provided for connecting the blast pipe (5-17) of flue gas processing device on the steam vent, the bottom of blast pipe (5-17) is silk screen plate (5-18).

14, foamed plastic recovery and processing system according to claim 10, it is characterized in that: the extension top of described barrel (5-5) is provided with half case (5-16) that is fixed on the engine housing, half case (5-16) is provided with steam vent, be provided for connecting the blast pipe (5-17) of flue gas processing device on the steam vent, the bottom of blast pipe (5-17) is silk screen plate (5-18).

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