Modification equipment for recycling PC / ABS (polycarbonate / acrylonitrile butadiene styrene) waste

Abstract

The invention discloses modification equipment for recycling PC / ABS waste, and relates to the technical field of ABS waste modification equipment.The modification equipment comprises a supporting frame base and a smashing device, a mixing device is arranged at the upper end of the supporting frame base, a forming device is arranged in the supporting frame base, and a protective shell is fixedly installed at one end of the supporting frame base; a supporting frame is fixedly installed at the upper end of the supporting frame base, driving devices are arranged at one end of the supporting frame base and one end of the supporting frame, and a cutting device is arranged at one end of the forming device. The driving device comprises a motor speed reducer, and a first belt wheel is fixedly installed at the output end of the motor speed reducer. According to the invention, the use of a motor can be reduced, so that each step can achieve synchronous processing, the economic cost is reduced, the processing efficiency of engineering plastic alloy is improved, and secondly, waste materials and medicaments can be fully mixed, so that the quality of the processed engineering plastic alloy is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of ABS waste modification equipment, in particular to a modification equipment for recycling PC / ABS waste. Background Art

[0002] ABS engineering plastics are PC+ABS (engineering plastic alloys), and the Chinese name in the chemical industry is plastic alloys. To ensure the characteristics of the plastic alloy, the recycled PC / ABS waste will be further processed by modification equipment, during which it will be mixed with chemicals to produce a new type of engineering plastic alloy, making it a new type of material with high performance, functionality, and specialization. The modification equipment mainly has three responsibilities: mixing, dispersion, and melting the surface modifier in the equipment and evenly dispersing it on the surface of the material to produce a good combination.

[0003] In the prior art, when modifying engineering plastic alloys, many processing steps are required, and each processing step is matched with a motor. Too many motors will increase corporate expenses, and the motors cannot be synchronized during operation, which will cause short pauses, reducing the processing efficiency of the engineering plastic alloy. In addition, when mixing the waste, it is difficult to fully mix the added agent with the waste, resulting in quality problems in the processed engineering plastic alloy. Summary of the invention

[0004] The purpose of the present invention is to provide a modification device for recycling PC / ABS waste, so as to solve the problem proposed in the above background technology that many processing steps are required when modifying engineering plastic alloys, each processing step will be matched with a motor, too many motors will increase corporate expenses, and each motor cannot be synchronized during operation, which will cause short pauses, reducing the processing efficiency of the engineering plastic alloy, and when mixing the waste, it is difficult to fully mix the added agent with the waste, resulting in quality problems of the processed engineering plastic alloy.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a modification device for recycling PC / ABS waste, comprising a support frame and a crushing device, wherein a mixing device is arranged at the upper end of the support frame, a forming device is arranged inside the support frame, a protective shell is fixedly installed at one end of the support frame, a supporting frame is fixedly installed at the upper end of the support frame, a driving device is arranged at one end of the support frame and the supporting frame, and a cutting device is arranged at one end of the forming device;

[0006] The driving device comprises a motor reducer, wherein a first pulley is fixedly installed at the output end of the motor reducer, a second transmission belt is rotatably installed on the outer wall of the first pulley, a second pulley is rotatably installed inside the second transmission belt, a third transmission belt is rotatably installed on the outer wall of the second pulley, a third pulley is installed for internal transmission of the third transmission belt, a fourth transmission pulley is rotatably installed on the outer wall of the third pulley, a fourth pulley is installed for internal transmission of the fourth transmission pulley, a fifth transmission belt is installed for external transmission of the fourth pulley, a fifth pulley is installed for internal transmission of the fifth transmission belt, and the lower end of the motor reducer is fixed to the inner bottom end of the support frame seat;

[0007] The mixing device includes a mixing box, a fixed shaft seat and a material guiding structure, a transmission rod is rotatably installed on one end of the mixing box, a stirring rod is fixedly installed on the outer wall of the transmission rod, and there are several groups of stirring rods, one end of each group of stirring rods is fixedly installed with a mixing plate, the fixed shaft seat is fixed to one end of the support frame seat, the lower end of the mixing box is fixed to the upper end of the support frame seat, one end of the transmission rod is transmission-connected to one end of the fixed shaft seat, and the other end of the transmission rod is fixed to one end of the No. 4 pulley.

[0008] Preferably, the cutting device comprises two groups of fixed circular shafts and a concave frame, the two groups of fixed circular shafts are rotatably installed with rotating rods inside, the outer wall of the rotating rod is fixedly installed with a small pulley one at an edge position on one side, the outer wall of the rotating rod is fixedly installed with a small pulley two at a position close to the edge position on the other side, a transmission belt is rotatably installed on the outer wall of the small pulley two, a small pulley three is rotatably installed on a protruding portion at one end of the concave frame, a disc is fixedly installed at one end of the small pulley three, a cutter is fixedly installed at the other end of the disc, and there are two groups of cutters, the transmission belt is transmission-mounted to the small pulley three, and the small pulley one is transmission-mounted to the No. 1 transmission belt.

[0009] Preferably, the pulverizing device comprises a pulverizing assembly, a storage drawer is fixedly mounted on the upper end of the pulverizing assembly, a transmission assembly is fixedly mounted on one end of the pulverizing assembly, and a part of the transmission assembly is rotatably mounted with a part of the structure of the pulverizing assembly.

[0010] Preferably, the material guiding structure comprises a material guiding barrel and a cylinder, a material feeding rod is rotatably installed inside the material guiding barrel, one end of the material feeding rod passes through the material guiding barrel and is fixed to one end of the third pulley, and the other end of the material feeding rod passes through the material guiding barrel and is rotatably connected to the fixed shaft seat.

[0011] Preferably, a connecting rod is fixedly mounted on the other end of the transmission assembly, and the other end of the connecting rod is fixed to one end of the fifth pulley, and the lower end of the storage drawer is fixed to the upper end of the support frame.

[0012] Preferably, a material discharge pipe is installed through the upper end of the material guide cylinder, and a material guide pipe is installed through the lower end of the material guide cylinder.

[0013] Preferably, the upper end of the feed pipe is fixed to the lower feed guide port of the mixing box.

[0014] Preferably, the molding device includes a fixed support seat, a molding barrel is fixedly installed on the upper end of the fixed support seat, a spiral material guide column is rotatably installed inside the molding barrel, a molding head is fixedly installed on the other end of the molding barrel, and the lower end of the material guide tube is fixed to the upper open end of the molding barrel.

[0015] Preferably, a blocking plate is slidably installed through one end of the feed pipe, the protruding end of the cylinder is fixed to the other end of the blocking plate, and the cylinder is installed through one end of the support frame.

[0016] Preferably, the other end of the spiral material guide column passes through the molding barrel and is fixed to one end of the second pulley, and the lower end of the fixed support seat is fixed to the inner bottom end of the support frame seat.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, a driving device is provided to operate the motor reducer, which will drive the No. 1 pulley connected to it for rotation. The No. 1 pulley drives the No. 2 pulley to rotate through the No. 2 transmission belt. The No. 2 pulley drives the No. 3 pulley to rotate through the No. 3 transmission belt. The No. 3 pulley drives the No. 4 pulley to rotate through the No. 4 transmission belt. The No. 4 pulley drives the No. 5 pulley to rotate through the No. 5 transmission belt, thereby completing the transmission effect, thereby reducing the use of motors, enabling each step to achieve synchronous processing, reducing economic expenses, and improving the processing efficiency of engineering plastic alloys.

[0019] 2. In the present invention, by providing a mixing device, when the No. 4 pulley rotates, it will drive the transmission rod fixed thereto, and the transmission rod will drive several groups of stirring rods fixed thereto to rotate, so that the several groups of stirring rods drive the mixing plates fixed thereto to rotate inside the mixing box, thereby fusing the waste materials and the medicine inside the mixing box, so that the waste materials and the medicine can be fully mixed, so that the quality of the engineering plastic alloy after processing is guaranteed, and then the cylinder is operated, and the extended end of the cylinder will drive the blocking plate to move, so that the blocking plate moves from the inside of the discharge pipe to the outside , the mixed waste can enter the interior of the guide barrel through the discharge pipe, and the No. 3 pulley will drive the feed rod to rotate, so that the feed rod rotates inside the guide barrel, and the waste inside the guide barrel can be transferred to the other end. When it is transferred to the top of the guide pipe, the waste will fall into the guide pipe, and then the waste will be discharged, so as to facilitate the transportation of the waste. Secondly, when the transmission rod and the feed rod are rotating, the other ends of the transmission rod and the feed rod will rotate inside the fixed shaft seat, thereby increasing the stability of the transmission rod and the feed rod during rotation.

[0020] 3. In the present invention, a cutting device is provided, when the No. 1 pulley rotates, it drives the small pulley 1 to rotate through the No. 2 transmission belt, and the small pulley 1 drives the rotating rod fixed thereto to rotate, so that the rotating rod rotates inside the two groups of fixed circular shafts, and at the same time the rotating rod drives the small pulley 2 fixed thereto to rotate, and the small pulley 2 drives the small pulley 3 to rotate through the transmission belt, so that the small pulley 3 rotates on the protruding end of one end of the concave frame, and the small pulley 3 drives the disk fixed thereto to rotate, and the disk drives the two groups of cutters fixed thereto to rotate, so that the two groups of cutters cut the formed waste, thereby being able to control the size of the formed engineering plastic alloy waste so that the engineering plastic alloy waste after cutting has the same size. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of a modification device for recycling PC / ABS waste according to the present invention;

[0022] Figure 2 It is a partial structural schematic diagram of a modification device for recycling PC / ABS waste according to the present invention;

[0023] Figure 3 A three-dimensional diagram of a mixing device of a modification device for recycling PC / ABS waste according to the present invention;

[0024] Figure 4 A partial perspective view of a mixing device of a modification device for recycling PC / ABS waste according to the present invention;

[0025] Figure 5 This is a structural stereogram of a molding device and a cutting device of a modification device for recycling PC / ABS waste in the present invention;

[0026] Figure 6 A three-dimensional diagram of a spiral guide column and a second pulley of a modification device for recycling PC / ABS waste according to the present invention;

[0027] Figure 7 A perspective view of a cutting device of a modification device for recycling PC / ABS waste according to the present invention;

[0028] Figure 8 The figure is a side perspective view of a modification device for recycling PC / ABS waste according to the present invention.

[0029] In the figure:

[0030] 1. Support frame; 11. Protective shell; 13. Support frame; 2. Mixing device; 21. Mixing box; 22. Fixed shaft seat; 23. Material guide structure; 230. Material guide cylinder; 231. Feeding pipe; 232. Material guide pipe; 233. Feeding rod; 234. Cylinder; 235. Blocking plate; 24. Transmission rod; 25. Stirring rod; 26. Mixing plate; 3. Forming device; 31. Fixed support seat; 32. Forming barrel; 33. Spiral material guide column; 34. Forming head; 4. Crushing device; 41. Crushing assembly; 42. Storage drawer; 43. Transmission assembly; 5 , driving device; 51, motor reducer; 52, pulley No. 1; 521, transmission belt No. 1; 53, pulley No. 2; 531, transmission belt No. 2; 54, pulley No. 3; 541, transmission belt No. 3; 55, pulley No. 4; 551, transmission belt No. 4; 56, pulley No. 5; 561, transmission belt No. 5; 6, cutting device; 61, fixed circular shaft; 62, small pulley No. 1; 63, concave frame; 64, rotating rod; 641, transmission belt; 65, disc; 66, cutter; 67, small pulley No. 2; 68, small pulley No. 3. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Embodiment 1

[0033] Reference Figure 1-8As shown: A modification device for recycling PC / ABS waste, comprising a support frame 1 and a crushing device 4, a mixing device 2 is arranged at the upper end of the support frame 1, a forming device 3 is arranged inside the support frame 1, a protective shell 11 is fixedly installed at one end of the support frame 1, a supporting frame 13 is fixedly installed at the upper end of the support frame 1, a driving device 5 is arranged at one end of the support frame 1 and the supporting frame 13, and a cutting device 6 is arranged at one end of the forming device 3;

[0034] The driving device 5 includes a motor reducer 51, and a first pulley 52 is fixedly installed on the output end of the motor reducer 51, a second transmission belt 531 is rotatably installed on the outer wall of the first pulley 52, a second pulley 53 is rotatably installed inside the second transmission belt 531, a third transmission belt 541 is rotatably installed on the outer wall of the second pulley 53, a third pulley 54 is installed for internal transmission of the third transmission belt 541, a fourth transmission pulley 551 is rotatably installed on the outer wall of the third pulley 54, a fourth pulley 55 is installed for internal transmission of the fourth transmission pulley 551, a fifth transmission belt 561 is installed for external transmission of the fourth pulley 55, a fifth pulley 561 is installed for internal transmission of the fifth transmission belt 561, and the lower end of the motor reducer 51 is fixed to the inner bottom end of the support frame 1;

[0035] The crushing device 4 includes a crushing component 41, a storage drawer 42 is fixedly installed on the upper end of the crushing component 41, a transmission component 43 is fixedly installed on one end of the crushing component 41, a part of the transmission component 43 is rotatably installed with a part of the structure of the crushing component 41, a connecting rod is fixedly installed on the other end of the transmission component 43, and the other end of the connecting rod is fixed to one end of the fifth pulley 56, the lower end of the storage drawer 42 is fixed to the upper end of the support frame 1, the molding device 3 includes a fixed support seat 31, a molding barrel 32 is fixedly installed on the upper end of the fixed support seat 31, a spiral guide column 33 is rotatably installed inside the molding barrel 32, a molding head 34 is fixedly installed on the other end of the molding barrel 32, the lower end of the guide pipe 232 is fixed to the upper open end of the molding barrel 32, the other end of the spiral guide column 33 passes through the molding barrel 32 and is fixed to one end of the second pulley 53, and the lower end of the fixed support seat 31 is fixed to the inner bottom end of the support frame 1;

[0036] The motor reducer 51 is operated, which drives the No. 1 pulley 52 connected thereto for rotation. The No. 1 pulley 52 drives the No. 2 pulley 53 to rotate through the No. 2 transmission belt 531. The No. 2 pulley 53 drives the No. 3 pulley 54 to rotate through the No. 3 transmission belt 541. The No. 3 pulley 54 drives the No. 4 pulley 55 to rotate through the No. 4 transmission belt 551. The No. 4 pulley 55 drives the No. 5 pulley 56 to rotate through the No. 5 transmission belt 561. The transmission effect is thus completed, thereby reducing the use of motors, enabling each step to achieve synchronous processing, reducing economic expenses, and improving the processing efficiency of engineering plastic alloys. Secondly, the setting of the crushing device 4, the five When the No. 1 pulley 56 rotates, it drives the transmission component 43 to rotate through the connecting rod, so that the transmission component 43 drives the crushing component 41 to operate, so that the crushing component 41 crushes the engineering plastic alloy waste. When the No. 2 pulley 53 rotates, it will drive the spiral guide column 33 to rotate, so that the spiral guide column 33 rotates inside the molding barrel 32, and then the engineering plastic alloy waste entering the molding barrel 32 is introduced into the molding head 34. By continuously conveying the engineering plastic alloy waste to the molding head 34, the engineering plastic alloy waste is guided out from the molding head 34, which is convenient for processing new engineering plastic alloys. The setting of the storage drawer 42 can store waste.

[0037] Embodiment 2

[0038] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 8 As shown, the mixing device 2 includes a mixing box 21, a fixed shaft seat 22 and a material guide structure 23. A transmission rod 24 is rotatably installed on one end of the mixing box 21. A stirring rod 25 is fixedly installed on the outer wall of the transmission rod 24. There are several groups of stirring rods 25, and one end of the several groups of stirring rods 25 is fixedly installed with a mixing plate 26. The fixed shaft seat 22 is fixed to one end of the support frame seat 1, the lower end of the mixing box 21 is fixed to the upper end of the support frame seat 1, one end of the transmission rod 24 is transmission-connected to one end of the fixed shaft seat 22, and the other end of the transmission rod 24 is fixed to one end of the fourth pulley 55. The material guide structure 23 includes a material guide cylinder 230 and a cylinder 234. The material guide cylinder A feeding rod 233 is rotatably installed inside 230, one end of the feeding rod 233 penetrates the guide cylinder 230 and is fixed to one end of the third pulley 54, the other end of the feeding rod 233 penetrates the guide cylinder 230 and is rotatably connected to the fixed shaft seat 22, a feeding tube 231 is penetrated and installed on the upper end of the guide cylinder 230, a feeding tube 232 is penetrated and installed on the lower end of the guide cylinder 230, the upper end of the feeding tube 231 is fixed to the lower feeding port of the mixing box 21, one end of the feeding tube 231 penetrates and is slidably installed with a blocking plate 235, the protruding end of the cylinder 234 is fixed to the other end of the blocking plate 235, and the cylinder 234 is penetrated and installed on one end of the support frame seat 1;

[0039] When the fourth pulley 55 rotates, it will drive the transmission rod 24 fixed thereto, and the transmission rod 24 will drive the several groups of stirring rods 25 fixed thereto to rotate, so that the several groups of stirring rods 25 drive the mixing plates 26 fixed thereto to rotate inside the mixing box 21, and then the waste materials and the medicine inside the mixing box 21 are merged, so that the waste materials and the medicine can be fully mixed, so that the quality of the engineering plastic alloy after processing is guaranteed, and then the cylinder 234 is operated, and the extended end of the cylinder 234 will drive the blocking plate 235 to move, so that the blocking plate 235 moves from the inside of the discharge pipe 231 to the outside, so that the mixed waste materials can pass through the discharge pipe. 231 enters into the interior of the material guide barrel 230, and the third pulley 54 will drive the feed rod 233 to rotate, so that the feed rod 233 rotates inside the material guide barrel 230, and the waste inside the material guide barrel 230 can be transferred to the other end. When it is transferred to the top of the guide tube 232, the waste will fall into the interior of the guide tube 232, and then the waste will be discharged, so that the waste can be transported conveniently. Secondly, when the transmission rod 24 and the feed rod 233 rotate, the other ends of the transmission rod 24 and the feed rod 233 will rotate inside the fixed shaft seat 22, so as to increase the stability of the transmission rod 24 and the feed rod 233 when rotating.

[0040] Embodiment 3

[0041] like Figure 1 , Figure 2 , Figure 5 , Figure 7 and Figure 8 As shown, the cutting device 6 includes two groups of fixed circular shafts 61 and a concave frame 63, the two groups of fixed circular shafts 61 are rotatably mounted with a rotating rod 64 inside, the outer wall of the rotating rod 64 and located at the edge position of one side is fixedly mounted with a small pulley 1 62, the outer wall of the rotating rod 64 and close to the edge position of the other side is fixedly mounted with a small pulley 2 67, the outer wall of the small pulley 2 67 is rotatably mounted with a transmission belt 641, a protruding portion at one end of the concave frame 63 is rotatably mounted with a small pulley 3 68, a disc 65 is fixedly mounted at one end of the small pulley 3 68, a cutter 66 is fixedly mounted at the other end of the disc 65, and there are two groups of cutters 66, the transmission belt 641 is transmission-mounted with the small pulley 3 68, and the small pulley 1 62 is transmission-mounted with the No. 1 transmission belt 521;

[0042] When the No. 1 pulley 52 rotates, it drives the small pulley 1 62 to rotate through the No. 2 transmission belt 531, and the small pulley 1 62 will drive the rotating rod 64 fixed thereto to rotate, so that the rotating rod 64 rotates inside the two groups of fixed circular shafts 61, and at the same time, the rotating rod 64 will drive the small pulley 2 67 fixed thereto to rotate, and the small pulley 2 67 drives the small pulley 3 68 to rotate through the transmission belt 641, so that the small pulley 3 68 rotates on the protruding end of one end of the concave frame 63, and the small pulley 3 68 will drive the disk 65 fixed thereto to rotate, and the disk 65 will drive the two groups of cutters 66 fixed thereto to rotate, so that the two groups of cutters 66 cut the formed waste, thereby being able to control the size of the formed engineering plastic alloy waste so that the engineering plastic alloy waste after cutting has the same size.

[0043] The working principle of the present invention is as follows: when in use, first, pour the engineering plastic alloy waste into the storage drawer 42, and drive the motor reducer 51, which will drive the No. 1 pulley 52 connected thereto for rotation, and the No. 1 pulley 52 drives the No. 2 pulley 53 to rotate through the No. 2 transmission belt 531, and the No. 2 pulley 53 drives the No. 3 pulley 54 to rotate through the No. 3 transmission belt 541, and the No. 3 pulley 54 drives the No. 4 pulley 55 to rotate through the No. 4 transmission belt 551, and the No. 4 pulley 55 drives the No. 5 pulley 56 to rotate through the No. 5 transmission belt 561, thereby completing the transmission effect, and when the No. 5 pulley 56 rotates, it drives the transmission assembly 43 to rotate through the connecting rod, so that the transmission assembly 43 drives the crushing assembly 41 to operate, so that the crushing assembly 41 crushes the engineering plastic alloy waste, and the crushed waste will fall into the interior of the mixing box 21, and then be introduced into the mixture through the feed port at the other end of the mixing box 21;

[0044] Then, the medicine is put into the mixing box 21, and the rotation of the fourth pulley 55 drives the transmission rod 24 fixed thereto, and the transmission rod 24 drives the plurality of groups of stirring rods 25 fixed thereto to rotate, so that the plurality of groups of stirring rods 25 drive the mixing plates 26 fixed thereto to rotate inside the mixing box 21, thereby fusing the waste materials and medicine inside the mixing box 21, so that the waste materials and medicine are fully mixed, so that the quality of the processed engineering plastic alloy is guaranteed, and then the cylinder 234 is operated, and the protruding end of the cylinder 234 drives the blocking plate 235 to move, so that the blocking plate 235 moves outward from the inside of the discharge pipe 231, so as to facilitate the mixing of the mixed materials. The waste can enter the interior of the guide barrel 230 through the feed pipe 231, and the third pulley 54 will drive the feed rod 233 to rotate, so that the feed rod 233 rotates inside the guide barrel 230, and the waste inside the guide barrel 230 can be transferred to the other end. When the waste reaches the top of the guide pipe 232, it will fall into the guide pipe 232, and then the waste will be introduced into the molding barrel 32. When the second pulley 53 rotates, it will drive the spiral guide column 33 to rotate, so that the spiral guide column 33 rotates inside the molding barrel 32, and then the engineering plastic alloy waste that has entered the molding barrel 32 is introduced into the molding head 34.

[0045] Finally, by continuously conveying the engineering plastic alloy waste into the molding head 34, the engineering plastic alloy waste is discharged from the molding head 34. When the No. 1 pulley 52 rotates, it drives the small pulley 1 62 to rotate through the No. 2 transmission belt 531, and the small pulley 1 62 drives the rotating rod 64 fixed thereto to rotate, so that the rotating rod 64 rotates inside the two sets of fixed circular shafts 61, and at the same time, the rotating rod 64 drives the small pulley 2 67 fixed thereto to rotate, and the small pulley 2 67 drives the small pulley 3 68 to rotate through the transmission belt 641, so that the small pulley 3 68 rotates on the protruding end of the concave frame 63, and the small pulley 3 68 drives the disk 65 fixed thereto to rotate, and the disk 65 drives the two sets of cutters 66 fixed thereto to rotate, so that the two sets of cutters 66 cut the molded waste.

[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A modification device for recycling PC / ABS waste, comprising a support frame (1) and a crushing device (4), characterized in that: A mixing device (2) is provided at the upper end of the support frame (1), a forming device (3) is provided inside the support frame (1), a protective shell (11) is fixedly mounted on one end of the support frame (1), a supporting frame (13) is fixedly mounted on the upper end of the support frame (1), a driving device (5) is provided at one end of the support frame (1) and the supporting frame (13), and a cutting device (6) is provided at one end of the forming device (3); The driving device (5) comprises a motor reducer (51), a first belt pulley (52) is fixedly mounted on the output end of the motor reducer (51), a second transmission belt (531) is rotatably mounted on the outer wall of the first belt pulley (52), a second belt pulley (53) is rotatably mounted inside the second transmission belt (531), a third transmission belt (541) is rotatably mounted on the outer wall of the second belt pulley (53), and a third transmission belt (541) is rotatably mounted inside the third transmission belt (541). A belt pulley (54) is provided on the outer wall of the belt pulley (54), a transmission belt pulley (551) is rotatably mounted on the outer wall of the belt pulley (54), a belt pulley (55) is internally mounted on the fourth transmission belt pulley (551), a transmission belt (561) is externally mounted on the outer wall of the belt pulley (55), a belt pulley (56) is internally mounted on the fifth transmission belt (561), and a lower end of the motor reducer (51) is fixed to the inner bottom end of the support frame (1); The mixing device (2) comprises a mixing box (21), a fixed shaft seat (22) and a material guide structure (23); a transmission rod (24) is rotatably installed through one end of the mixing box (21); a stirring rod (25) is fixedly installed on the outer wall of the transmission rod (24); and there are several groups of stirring rods (25); one end of the several groups of stirring rods (25) is fixedly installed with a mixing plate (26); the fixed shaft seat (22) is fixed to one end of the support frame seat (1); the lower end of the mixing box (21) is fixed to the upper end of the support frame seat (1); one end of the transmission rod (24) is transmission-connected to one end of the fixed shaft seat (22); and the other end of the transmission rod (24) is fixed to one end of the fourth pulley (55).

2. A modification device for recycling PC / ABS waste according to claim 1, characterized in that: The cutting device (6) comprises two groups of fixed circular shafts (61) and a concave frame (63), wherein rotating rods (64) are rotatably mounted inside the two groups of fixed circular shafts (61), a small belt pulley (62) is fixedly mounted on the outer wall of the rotating rod (64) at a position of one side edge, a small belt pulley (67) is fixedly mounted on the outer wall of the rotating rod (64) near the other side edge, a transmission belt (641) is rotatably mounted on the outer wall of the small belt pulley (67), a small belt pulley (68) is rotatably mounted on a protruding portion at one end of the concave frame (63), a disc (65) is fixedly mounted on one end of the small belt pulley (68), a cutter (66) is fixedly mounted on the other end of the disc (65), and there are two groups of cutters (66), the transmission belt (641) is transmission-mounted with the small belt pulley (68), and the small belt pulley (62) is transmission-mounted with a No. 1 transmission belt (521).

3. The modification equipment for recycling PC / ABS waste according to claim 1, characterized in that: The pulverizing device (4) comprises a pulverizing assembly (41), a storage drawer (42) is fixedly mounted on the upper end of the pulverizing assembly (41), and a transmission assembly (43) is fixedly mounted on one end of the pulverizing assembly (41).

4. The modification equipment for recycling PC / ABS waste according to claim 1, characterized in that: The material guiding structure (23) comprises a material guiding cylinder (230) and a cylinder (234); a material feeding rod (233) is rotatably mounted inside the material guiding cylinder (230); one end of the material feeding rod (233) passes through the material guiding cylinder (230) and is fixed to one end of the third pulley (54); the other end of the material feeding rod (233) passes through the material guiding cylinder (230) and is rotatably connected to the fixed shaft seat (22).

5. The modification equipment for recycling PC / ABS waste according to claim 3, characterized in that: A connecting rod is fixedly mounted on the other end of the transmission assembly (43), and the other end of the connecting rod is fixed to one end of the fifth pulley (56), and the lower end of the storage drawer (42) is fixed to the upper end of the support frame (1).

6. The modification equipment for recycling PC / ABS waste according to claim 4, characterized in that: A material discharge pipe (231) is installed through the upper end of the material guide cylinder (230), and a material guide pipe (232) is installed through the lower end of the material guide cylinder (230).

7. A modification device for recycling PC / ABS waste according to claim 6, characterized in that: The upper end of the feed discharge pipe (231) is fixed to the lower feed guide port of the mixing box (21).

8. The modification equipment for recycling PC / ABS waste according to claim 6, characterized in that: The molding device (3) comprises a fixed support seat (31), a molding barrel (32) is fixedly mounted on the upper end of the fixed support seat (31), a spiral material guide column (33) is rotatably mounted inside the molding barrel (32), a molding head (34) is fixedly mounted on the other end of the molding barrel (32), and the lower end of the material guide pipe (232) is fixed to the upper open end of the molding barrel (32).

9. The modification equipment for recycling PC / ABS waste according to claim 7, characterized in that: One end of the feed pipe (231) is penetrated by a blocking plate (235) which is slidably installed, and the protruding end of the cylinder (234) is fixed to the other end of the blocking plate (235). The cylinder (234) is penetrated by one end of the support frame (1).

10. The modification equipment for recycling PC / ABS waste according to claim 8, characterized in that: The other end of the spiral material guide column (33) passes through the molding barrel (32) and is fixed to one end of the second pulley (53), and the lower end of the fixed support seat (31) is fixed to the inner bottom end of the support frame seat (1).

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