Plastic on-line pulverizer

Abstract

The invention relates to the technical field of crushers, and discloses an online plastic crusher which comprises a shell machine body, a supporting table is fixedly connected to the bottom of a shell, and a collecting box is fixedly connected to the inner wall of the supporting table; according to the plastic crushing device, when plastic is started to be crushed, the plastic is fed through a feeding opening formed in the top of the shell, so that when a crushing roller crushes the plastic, a filter plate moves up and down in a reciprocating mode, the filter plate can jack up the plastic which is not crushed, and the crushing roller crushes the plastic again; according to the plastic crushing device, plastic which is not crushed can be fully crushed in the crushing bin, the situation that the plastic is not crushed thoroughly is avoided, meanwhile, the plastic can be prevented from falling at the position where the crushing roller cannot crush the plastic, and the plastic falling on the surface of the shaking plate can enter the crushing range of the crushing roller more easily so that the plastic can be crushed more fully.

Description

Technical Field

[0001] The invention relates to the technical field of pulverizers, and in particular to an online plastic pulverizer. Background Art

[0002] With the rapid development of modern industry, plastic products have been widely used in many fields, such as packaging, construction, automobiles, electronics, etc., which has led to a continuous increase in the demand for the production of plastic raw materials and plastic products. In the production and processing of plastics, it is often necessary to crush the plastic raw materials to meet the requirements of different production processes, such as crushing large pieces of plastic raw materials into particles of suitable particle size for subsequent injection molding, extrusion and other molding processes. Therefore, there is a demand for efficient and accurate plastic crushers, and online crushers are developed to adapt to continuous production processes.

[0003] Patent No. CN204841837U is an online crusher, including a crusher body, the crusher body includes a frame and a crusher shell with a sound insulation layer arranged outside the frame, a safety door is arranged on the front end face of the crusher shell, the safety door is connected to the safety door switch, a distribution box is arranged on the crusher shell, a crusher cavity is arranged in the frame, a crushing tool is arranged in the crusher cavity, a main motor device is arranged below the crusher cavity, an automatic traction device is arranged above the crusher cavity, a sheet guide bracket is arranged on the top of the crusher shell, a sheet vertical guide device is arranged above the traction device, an escalator is arranged on one side of the crusher body, and an air blast feeding device is arranged on one side of the crusher body. The device has low noise, high efficiency and can be continuously produced online, but when the device crushes the material, the material stays in the crushing cavity for too short a time, which easily leads to insufficient crushing of the material, thereby affecting the crushing effect of the material, so a plastic online crusher is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a plastic online crusher in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a plastic online crusher, including a shell and a body, the bottom of the shell is fixedly connected to a support platform, the inner wall of the support platform is fixedly connected to a collection box; the inner wall of the shell is provided with a crushing device, the inner wall of the shell is provided with an extrusion device, and the inner wall of the shell is provided with a dredging device; the crushing device includes a fixed plate, a motor, a pulley group, a belt, a pulley group, a reciprocating screw, a crushing roller, a fixed block, a transmission spring, a filter plate, an inclined block, a shaking plate, a support bar, a fixed Plate 2, cam, the fixed plate 1 is fixedly connected to the right side of the shell, the motor is fixedly connected to the top of the fixed plate 1, the pulley group 1 is fixedly connected to the output end of the motor, the belt 1 is transmission connected to the inner wall of the pulley group 1, the fixed block is fixedly connected to the top of the inner wall of the shell, the reciprocating screw is rotatably connected to the inner wall of the fixed block, the crushing roller is rotatably connected to the inner wall of the shell, the pulley group 2 is fixedly connected to the circumferential surface of the reciprocating screw, the transmission spring is fixedly connected to the top of the inner wall of the shell, and the filter plate is fixedly connected to the top of the transmission spring The inclined block is fixedly connected to the circumferential surface of the crushing roller, the shaking plate is rotatably connected to the inner wall of the shell, the support bar is fixedly connected to the inner wall of the shell, the fixed plate 2 is fixedly connected to the bottom of the shaking plate, the cam is fixedly connected to the circumferential surface of the reciprocating screw, the inner wall of the belt 1 is transmission-connected to the inner wall of the pulley group 2, the bottom of the filter plate is in contact with the inner wall of the shell, the inner wall of the machine body is fixedly connected to the support platform, the bottom of the shaking plate is in contact with the top of the support bar, the top of the inclined block is in contact with the bottom of the fixed plate 2, and when the opening When the plastic starts to be crushed, the plastic is put in through the feeding port on the top of the shell, so that when the crushing roller crushes the plastic, the filter plate moves up and down, and the filter plate lifts up the uncrushed plastic, so that the crushing roller crushes the plastic again, ensuring that the uncrushed plastic can be fully crushed in the crushing bin to avoid the situation where the plastic is not crushed cleanly. At the same time, it can prevent the plastic from falling into the position where the crushing roller cannot crush it, and it can also make the plastic that falls on the surface of the shaking plate more easily enter the crushing range of the crushing roller, so that the plastic is crushed more fully.

[0006] Preferably, the extrusion device includes a pulley group three, a belt two, a rotating rod, a pulley group four, and a rotating disk, the pulley group three is fixedly connected to the central axis of the crushing roller, the belt two is transmission-connected to the inner wall of the pulley group three, the rotating rod is rotatably connected to the inner wall of the shell, the pulley group four is fixedly connected to the circumferential surface of the rotating rod, and the rotating disk is fixedly connected to the circumferential surface of the rotating rod, the extrusion device also includes a fixed rod one, a pressure plate, a connecting plate, and a push plate, the fixed rod one is fixedly connected to the inner wall of the rotating disk, the pressure plate is rotatably connected to the circumferential surface of the fixed rod one, the connecting plate is rotatably connected to the circumferential surface of the fixed rod one, and the push plate It is rotatably connected to the left side of the connecting plate, the inner wall of the pulley group three is transmission-connected to the inner wall of the belt two, and the surface of the push plate is slidingly connected to the inner wall of the shell. When the plastic is crushed, the fixed rod rotates to drive the pressure plate to rotate, so that the plastic accumulated inside the shell can be squeezed downward, increasing the contact area between the plastic and the crushing roller, avoiding excessive accumulation of plastic, which makes the plastic unable to be crushed. At the same time, the fixed rod rotates to drive the connecting plate to rotate, and the rotation of the connecting plate drives the push plate to move, so that the plastic on the surface of the feed port can be pushed into the device, thereby increasing the entry speed of the plastic, improving the plastic crushing efficiency, and increasing the plastic crushing speed.

[0007] Preferably, the dredging device includes a telescopic plate, a scraper, a connecting strip, and a second fixed rod. The inner wall of the telescopic plate is movably connected to the circumferential surface of the reciprocating screw rod, the scraper is fixedly connected to the telescopic end of the telescopic plate, the connecting strip is fixedly connected to the bottom of the inner wall of the shell, and the second fixed rod is fixedly connected to the inner wall of the connecting strip. The dredging device also includes a discharge plate, a connecting block, a third fixed plate, and a protrusion. The discharge plate is rotatably connected to the circumferential surface of the second fixed rod, the connecting block is fixedly connected to the bottom of the scraper, the third fixed plate is fixedly connected to the right side of the inner wall of the shell, and the protrusion is fixedly connected to the top of the third fixed plate. The bottom of the scraper and the bottom of the discharge plate are in contact with each other, and the surface of the discharge plate is The inner walls of the shell are in contact with each other, the left side of the connecting block is in contact with the bottom of the discharge plate, the right side of the connecting block is in contact with the right side of the inner wall of the shell, and the bottom of the connecting block is in contact with the top of the fixed plate three. When the crushed plastic falls out through the filter plate, the accumulated plastic is stirred to increase the fluidity of the crushed plastic, and avoid the plastic from sticking together to form lumps due to static electricity and humidity, which leads to the outflow of plastic. At the same time, the convex block moves upward to drive the discharge plate to move, thereby vibrating the plastic on the surface of the discharge plate, thereby further increasing the speed of plastic outflow, avoiding the accumulation of plastic and easy agglomeration, and affecting the subsequent processing of the plastic.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The plastic online crusher operates in coordination with the outer shell, the support platform, the collecting box, the crushing device, the fixed plate 1, the motor, the pulley group 1, the belt 1, the pulley group 2, the reciprocating screw, the crushing roller, the fixed block, the transmission spring, the filter plate, the inclined block, the shaking plate, the support bar, the fixed plate 2 and the cam. When the plastic starts to be crushed, the plastic is put into the feeding port opened on the top of the outer shell, so that when the crushing roller crushes the plastic, the filter plate reciprocates up and down, and the filter plate lifts up the uncrushed plastic, so that the crushing roller crushes the plastic again, ensuring that the uncrushed plastic can be fully crushed in the crushing bin to avoid the situation where the plastic is not crushed cleanly. At the same time, it can prevent the plastic from falling into the position where the crushing roller cannot crush it, and it can also make the plastic that falls on the surface of the shaking plate more easily enter the crushing range of the crushing roller, so that the plastic is crushed more fully.

[0009] 2. The plastic online crusher operates through the cooperation among the pulley group three, the belt two, the rotating rod, the pulley group four, the rotating disk, the fixed rod one, the pressure plate, the connecting plate and the push plate. When crushing the plastic, the fixed rod one rotates to drive the pressure plate to rotate, so that the plastic accumulated inside the shell can be squeezed downward, increasing the contact area between the plastic and the crushing roller, avoiding excessive accumulation of plastic, resulting in the inability to crush the plastic. At the same time, the fixed rod one rotates to drive the connecting plate to rotate, and the rotation of the connecting plate drives the push plate to move, so that the plastic on the surface of the feed port can be pushed into the device, thereby increasing the entry speed of the plastic, improving the plastic crushing efficiency, and increasing the plastic crushing speed.

[0010] 3. The plastic online crusher, through the coordinated operation of the dredging device, telescopic plate, scraper, connecting strip, fixed rod 2, discharge plate, connecting block, fixed plate 3 and protrusions, stirs the accumulated plastics to increase the fluidity of the crushed plastics when the crushed plastics fall out through the filter plate, and avoids the plastics from sticking together to form lumps due to static electricity and humidity, which leads to the outflow of plastics. At the same time, the protrusions move upward to drive the discharge plate to move, thereby vibrating the plastics on the surface of the discharge plate, thereby further increasing the outflow speed of the plastics, avoiding the accumulation of plastics and the easy occurrence of lumps, which affects the subsequent processing of the plastics. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the collection box of the present invention; Figure 3 A half-section diagram of the pulverizing device of the present invention; Figure 4 A half-section diagram of the structure of the crushing roller of the present invention; Figure 5 A half-section view of the fixed block structure of the present invention; Figure 6 For the present invention Figure 5 A magnified view of the structure at center; Figure 7 A half-section diagram of the extrusion device of the present invention; Figure 8 A half-section view of the push plate structure of the present invention; Fig. 9 A half-section diagram of the dredging device of the present invention; Fig.10 It is a half-section view of the connecting block structure of the present invention.

[0012] In the figure: 1, housing; 2, support platform; 3, collection box; 4, crushing device; 41, fixed plate 1; 42, motor; 43, pulley group 1; 44, belt 1; 45, pulley group 2; 46, reciprocating screw; 47, crushing roller; 48, fixed block; 49, transmission spring; 410, filter plate; 411, inclined block; 412, shaking plate; 413, support bar; 414, fixed plate 2; 415, cam ; 5. Extrusion device; 51. Pulley group three; 52. Belt two; 53. Rotating rod; 54. Pulley group four; 55. Rotating disk; 56. Fixed rod one; 57. Pressing plate; 58. Connecting plate; 59. Pushing plate; 6. Clearing device; 61. Telescopic plate; 62. Scraper; 63. Connecting strip; 64. Fixed rod two; 65. Discharging plate; 66. Connecting block; 67. Fixed plate three; 68. Bump; 7. Machine body. DETAILED DESCRIPTION

[0013] 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 described embodiments 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.

[0014] See also Figure 1-Figure 10One embodiment of the present invention is: a plastic online crusher, comprising a shell 1 and a body 7, the bottom of the shell 1 is fixedly connected to a support platform 2, the inner wall of the support platform 2 is fixedly connected to a collection box 3; the inner wall of the shell 1 is provided with a crushing device 4, the inner wall of the shell 1 is provided with a squeezing device 5, and the inner wall of the shell 1 is provided with a dredging device 6;The crushing device 4 includes a fixed plate 41, a motor 42, a pulley group 43, a belt 44, a pulley group 2 45, a reciprocating screw rod 46, a crushing roller 47, a fixed block 48, a transmission spring 49, a filter plate 410, a bevel block 411, a shaking plate 412, a support bar 413, a fixed plate 2 414, and a cam 415. The fixed plate 41 is fixedly connected to the right side of the shell 1, the motor 42 is fixedly connected to the top of the fixed plate 41, the pulley group 43 is fixedly connected to the output end of the motor 42, the belt 44 is transmission-connected to the inner wall of the pulley group 43, the fixed block 48 is fixedly connected to the top of the inner wall of the shell 1, the reciprocating screw rod 46 is rotationally connected to the inner wall of the fixed block 48, the crushing roller 47 is rotationally connected to the inner wall of the shell 1, and the pulley The second group 45 is fixedly connected to the circumferential surface of the reciprocating screw 46, the transmission spring 49 is fixedly connected to the top of the inner wall of the shell 1, and the filter plate 410 is fixedly connected to the top of the transmission spring 49. When the plastic starts to be crushed, the plastic is put in through the feeding port opened at the top of the shell 1, and the crushing roller 47 rotates to crush the incoming plastic. At this time, the motor 42 is started, and the motor 42 starts to drive the pulley group 1 43 to rotate. The pulley group 1 43 drives the pulley group 2 45 to rotate through the belt 1 44. The rotation of the pulley group 2 45 drives the reciprocating screw 46 to rotate. The rotation of the reciprocating screw 46 drives the cam 415 to rotate. The rotation of the cam 415 will contact the filter plate 410, so that when the cam 415 rotates, the cam 415 will push the bottom of the filter plate 410 The filter plate 410 is reset by the transmission spring 49 when the cam 415 passes the bottom of the filter plate 410, so that when the crushing roller 47 crushes the plastic, the filter plate 410 reciprocates up and down, and the filter plate 410 lifts up the uncrushed plastic, so that the crushing roller 47 crushes the plastic again, ensuring that the uncrushed plastic can be fully crushed in the crushing bin to avoid the situation where the plastic is not crushed cleanly. The inclined block 411 is fixedly connected to the circumferential surface of the crushing roller 47, the shaking plate 412 is rotatably connected to the inner wall of the shell 1, the support bar 413 is fixedly connected to the inner wall of the shell 1, the fixed plate 414 is fixedly connected to the bottom of the shaking plate 412, and the cam 415 is fixedly connected to the reciprocating The circumferential surface of the screw rod 46, the inner wall of the belt 1 44 and the inner wall of the pulley set 2 45 are connected in a transmission manner, the bottom of the filter plate 410 and the inner wall of the housing 1 are in contact with each other, the bottom of the shaking plate 412 and the top of the support bar 413 are in contact with each other, the top of the inclined block 411 and the bottom of the fixed plate 2 414 are in contact with each other, and the inner wall of the body 7 is fixedly connected with the support platform 2. At the same time, the rotation of the crushing roller 47 drives the inclined block 411 to rotate, and the rotation of the inclined block 411 will push the fixed plate 2 414 to move, and the movement of the fixed plate 2 414 drives the shaking plate 412 to move, thereby preventing the plastic from falling into the position where the crushing roller 47 cannot crush, and also making it easier for the plastic falling on the surface of the shaking plate 412 to enter the crushing range of the crushing roller 47 so that the plastic is crushed more fully. ;

[0015] The dredging device 6 includes a telescopic plate 61, a scraper 62, a connecting strip 63, and a second fixed rod 64. The inner wall of the telescopic plate 61 is movably connected to the circumferential surface of the reciprocating screw 46. The scraper 62 is fixedly connected to the telescopic end of the telescopic plate 61. When the crushed plastic falls through the filter plate 410, the reciprocating screw 46 rotates to drive the telescopic plate 61 to move. The movement of the telescopic plate 61 drives the scraper 62 to move, thereby stirring the accumulated plastic to increase the fluidity of the crushed plastic, and preventing the plastic from sticking to each other due to static electricity and humidity, forming agglomerates and causing the plastic to flow out. The connecting strip 63 is fixedly connected to the bottom of the inner wall of the shell 1, and the second fixed rod 64 is fixedly connected to the inner wall of the connecting strip 63. The dredging device 6 also includes a discharge plate 65, a connecting block 66, a third fixed plate 67, and a protrusion 68. The discharge plate 65 is rotatably connected to the circumferential surface of the second fixed rod 64, and the connecting block 6 6 is fixedly connected to the bottom of the scraper 62, the fixing plate three 67 is fixedly connected to the right side of the inner wall of the shell 1, and the protrusion 68 is fixedly connected to the top of the fixing plate three 67. The bottom of the scraper 62 contacts the bottom of the discharge plate 65, and the surface of the discharge plate 65 contacts the inner wall of the shell 1. The left side of the connecting block 66 contacts the bottom of the discharge plate 65, and the right side of the connecting block 66 contacts the right side of the inner wall of the shell 1. The bottom of the connecting block 66 contacts the top of the fixing plate three 67. At the same time, the movement of the scraper 62 drives the connecting block 66 to move, and the movement of the connecting block 66 will contact the protrusion 68, so that the protrusion 68 moves upward, and the upward movement of the protrusion 68 drives the discharge plate 65 to move, so that the plastic on the surface of the discharge plate 65 can vibrate, so as to further increase the speed of plastic outflow, avoid plastic accumulation and easy agglomeration, and affect the subsequent processing of the plastic.

[0016] Working principle: When the plastic starts to be crushed, the plastic is put in through the feed port opened on the top of the shell 1, and the crushing roller 47 rotates to crush the incoming plastic. At this time, the motor 42 is started, and the motor 42 starts to drive the pulley group 1 43 to rotate. The pulley group 1 43 drives the pulley group 2 45 to rotate through the belt 1 44. The rotation of the pulley group 2 45 drives the reciprocating screw rod 46 to rotate. The rotation of the reciprocating screw rod 46 drives the cam 415 to rotate. The rotation of the cam 415 will contact the filter plate 410, so that when the cam 415 rotates, the cam 415 will push the bottom of the filter plate 410, so that the filter plate 410 moves upward. When the cam 415 rotates past the bottom of the filter plate 410, the filter plate 410 is driven by the transmission spring 4 9 is reset, so that when the crushing roller 47 crushes the plastic, the filter plate 410 moves back and forth, and the filter plate 410 will lift up the plastic that has not been crushed, so that the crushing roller 47 crushes the plastic again, ensuring that the plastic that has not been crushed can be fully crushed in the crushing bin, avoiding the situation that the plastic is not crushed completely. At the same time, the rotation of the crushing roller 47 drives the inclined block 411 to rotate, and the rotation of the inclined block 411 will push the fixed plate 414 to move, and the movement of the fixed plate 414 drives the shaking plate 412 to move, thereby preventing the plastic from falling into the position where the crushing roller 47 cannot crush it, and also allowing the plastic that falls on the surface of the shaking plate 412 to more easily enter the crushing range of the crushing roller 47, so that the plastic is crushed more fully.

[0017] When the crushed plastic falls out through the filter plate 410, the reciprocating screw 46 rotates to drive the telescopic plate 61 to move, and the movement of the telescopic plate 61 drives the scraper 62 to move, thereby stirring the accumulated plastic to increase the fluidity of the crushed plastic and prevent the plastic from sticking to each other and forming lumps due to static electricity and humidity, which leads to the outflow of plastic. At the same time, the movement of the scraper 62 drives the connecting block 66 to move, and the movement of the connecting block 66 will contact the protrusion 68, so that the protrusion 68 moves upward, and the upward movement of the protrusion 68 drives the discharge plate 65 to move, so that the plastic on the surface of the discharge plate 65 can be vibrated, thereby further increasing the speed of plastic outflow, avoiding the accumulation of plastic and easy agglomeration, affecting the subsequent processing of the plastic.

[0018] See also Figure 1-Figure 10On the basis of the above embodiment, in another embodiment of the present invention, the extrusion device 5 includes a pulley group three 51, a belt two 52, a rotating rod 53, a pulley group four 54, and a rotating disk 55. The pulley group three 51 is fixedly connected to the central axis of the crushing roller 47, the belt two 52 is transmission-connected to the inner wall of the pulley group three 51, the rotating rod 53 is rotationally connected to the inner wall of the shell 1, the pulley group four 54 is fixedly connected to the circumferential surface of the rotating rod 53, and the rotating disk 55 is fixedly connected to the circumferential surface of the rotating rod 53. The extrusion device 5 also includes a fixed rod one 56, a pressure plate 57, a connecting plate 58, and a push plate 59. The fixed rod one 56 is fixedly connected to the inner wall of the rotating disk 55, and the pressure plate 57 is rotationally connected to the circumferential surface of the fixed rod one 56. When the plastic is crushed, the crushing roller 47 rotates to drive the pulley group three 51 to rotate, and the pulley group three 51 drives the pulley group four 54 to rotate through the belt two 52. The rotation of the fourth 54 drives the rotating rod 53 to rotate, the rotation of the rotating rod 53 drives the rotating disk 55 to rotate, the rotation of the rotating disk 55 drives the fixed rod 1 56 to rotate, the rotation of the fixed rod 1 56 drives the pressing plate 57 to rotate, so that the plastic accumulated inside the shell 1 can be squeezed downward, increasing the contact area between the plastic and the crushing roller 47, avoiding excessive accumulation of plastic, resulting in the inability to crush the plastic, the connecting plate 58 is rotatably connected to the circumferential surface of the fixed rod 1 56, the pushing plate 59 is rotatably connected to the left side of the connecting plate 58, the inner wall of the pulley group three 51 is transmission connected to the inner wall of the belt two 52, the surface of the pushing plate 59 is slidingly connected to the inner wall of the shell 1, and at the same time, the fixed rod 1 56 rotates to drive the connecting plate 58 to rotate, and the connecting plate 58 rotates to drive the pushing plate 59 to move, so that the plastic on the surface of the feed port can be pushed into the device, thereby increasing the entry speed of the plastic, improving the plastic crushing efficiency, and increasing the plastic crushing speed.

[0019] Working principle: when the plastic is crushed, the rotation of the crushing roller 47 drives the pulley group three 51 to rotate, the pulley group three 51 drives the pulley group four 54 to rotate through the belt two 52, the pulley group four 54 drives the rotating rod 53 to rotate, the rotating rod 53 drives the rotating disk 55 to rotate, the rotating disk 55 drives the fixed rod 1 56 to rotate, the fixed rod 1 56 drives the pressing plate 57 to rotate, so that the plastic accumulated inside the shell 1 can be squeezed downward, increasing the contact area between the plastic and the crushing roller 47, avoiding excessive accumulation of plastic, resulting in the inability to crush the plastic, and at the same time, the fixed rod 1 56 rotates to drive the connecting plate 58 to rotate, and the connecting plate 58 rotates to drive the push plate 59 to move, so that the plastic on the surface of the feed port can be pushed into the device, thereby increasing the entry speed of the plastic, improving the efficiency of plastic crushing, and increasing the crushing speed of the plastic.

[0020] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 plastic online pulverizer, comprising a housing (1) and a body (7), characterized in that: The bottom of the housing (1) is fixedly connected to a support platform (2), and the inner wall of the support platform (2) is fixedly connected to a collection box (3); The inner wall of the shell (1) is provided with a crushing device (4), the inner wall of the shell (1) is provided with a squeezing device (5), and the inner wall of the shell (1) is provided with a dredging device (6); The crushing device (4) comprises a fixing plate (41), a motor (42), a pulley group (43), a belt (44), a pulley group (45), a reciprocating screw (46), a crushing roller (47), a fixing block (48), a transmission spring (49), a filter plate (410), an inclined block (411), a shaking plate (412), a support bar (413), a fixing plate (414), and a cam (415). The fixing plate (41) is fixedly connected to the right side of the housing (1), the motor (42) is fixedly connected to the top of the fixing plate (41), the pulley group (43) is fixedly connected to the output end of the motor (42), the belt (44) is transmission-connected to the inner wall of the pulley group (43), and the fixing block (48) is fixedly connected to the housing (1). The reciprocating screw (46) is rotatably connected to the inner wall of the fixed block (48), the crushing roller (47) is rotatably connected to the inner wall of the outer shell (1), the pulley group 2 (45) is fixedly connected to the circumferential surface of the reciprocating screw (46), the transmission spring (49) is fixedly connected to the top of the inner wall of the outer shell (1), the filter plate (410) is fixedly connected to the top of the transmission spring (49), the inclined block (411) is fixedly connected to the circumferential surface of the crushing roller (47), the shaking plate (412) is rotatably connected to the inner wall of the outer shell (1), the support bar (413) is fixedly connected to the inner wall of the outer shell (1), the fixed plate 2 (414) is fixedly connected to the bottom of the shaking plate (412), and the cam (415) is fixedly connected to the circumferential surface of the reciprocating screw (46).

2. A plastic online crusher according to claim 1, characterized in that: The inner wall of the belt 1 (44) is drivingly connected to the inner wall of the pulley set 2 (45), the bottom of the filter plate (410) is in contact with the inner wall of the outer shell (1), and the inner wall of the body (7) is fixedly connected to the support platform (2).

3. A plastic online crusher according to claim 2, characterized in that: The bottom of the shaking plate (412) and the top of the supporting bar (413) are in contact with each other, and the top of the inclined block (411) and the bottom of the second fixing plate (414) are in contact with each other.

4. The plastic online crusher according to claim 3, characterized in that: The extrusion device (5) comprises a pulley group three (51), a belt two (52), a rotating rod (53), a pulley group four (54), and a rotating disk (55); the pulley group three (51) is fixedly connected to the central axis of the crushing roller (47); the belt two (52) is transmission-connected to the inner wall of the pulley group three (51); the rotating rod (53) is rotationally connected to the inner wall of the housing (1); the pulley group four (54) is fixedly connected to the circumferential surface of the rotating rod (53); and the rotating disk (55) is fixedly connected to the circumferential surface of the rotating rod (53).

5. The plastic online crusher according to claim 4, characterized in that: The extrusion device (5) further comprises a fixed rod (56), a pressure plate (57), a connecting plate (58), and a push plate (59); the fixed rod (56) is fixedly connected to the inner wall of the rotating disk (55); the pressure plate (57) is rotatably connected to the circumferential surface of the fixed rod (56); the connecting plate (58) is rotatably connected to the circumferential surface of the fixed rod (56); and the push plate (59) is rotatably connected to the left side of the connecting plate (58).

6. The plastic online crusher according to claim 5, characterized in that: The inner wall of the pulley group three (51) is transmission-connected to the inner wall of the belt two (52), and the surface of the push plate (59) is slidably connected to the inner wall of the housing (1).

7. The plastic online crusher according to claim 6, characterized in that: The dredging device (6) comprises a telescopic plate (61), a scraper (62), a connecting strip (63), and a second fixing rod (64); the inner wall of the telescopic plate (61) is movably connected to the circumferential surface of the reciprocating screw rod (46); the scraper (62) is fixedly connected to the telescopic end of the telescopic plate (61); the connecting strip (63) is fixedly connected to the bottom of the inner wall of the housing (1); and the second fixing rod (64) is fixedly connected to the inner wall of the connecting strip (63).

8. The plastic online crusher according to claim 7, characterized in that: The dredging device (6) further comprises a discharge plate (65), a connecting block (66), a third fixing plate (67), and a protrusion (68); the discharge plate (65) is rotatably connected to the circumferential surface of the second fixing rod (64); the connecting block (66) is fixedly connected to the bottom of the scraper (62); the third fixing plate (67) is fixedly connected to the right side of the inner wall of the housing (1); and the protrusion (68) is fixedly connected to the top of the third fixing plate (67).

9. The plastic online crusher according to claim 8, characterized in that: The bottom of the scraper (62) contacts the bottom of the discharge plate (65), the surface of the discharge plate (65) contacts the inner wall of the housing (1), and the left side of the connecting block (66) contacts the bottom of the discharge plate (65).

10. The plastic online crusher according to claim 9, characterized in that: The right side of the connecting block (66) contacts the right side of the inner wall of the outer shell (1), and the bottom of the connecting block (66) contacts the top of the fixing plate three (67).

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