Intelligent sorting and crushing integrated device based on modified plastic particle production line

Abstract

The invention discloses an intelligent sorting and crushing integrated device based on a modified plastic particle production line, and relates to the technical field of modified plastic processing, the intelligent sorting and crushing integrated device specifically comprises a screening cylinder, an obliquely arranged screening plate is mounted in the screening cylinder, a circulating assembly is mounted on the peripheral side face of the screening cylinder, and a stirring assembly is mounted in the screening cylinder; a crushing assembly is mounted above the screening cylinder, the circulating assembly comprises a collecting box, a circulating pipe communicated with the interior of the collecting box is fixedly arranged at the top of the collecting box, the stirring assembly comprises a stirring rod rotationally matched with the screening plate, and the crushing assembly comprises a crushing box; automatic material returning and reprocessing of unqualified particles are achieved through the closed circulating pipe, manual intervention or additional conveying equipment is not needed, the circulating pipe depends on the synergistic effect of gravity and system negative pressure, large-particle materials in the collecting box are lifted to the top of the screening barrel to be screened again, no additional power consumption exists in the whole process, the comprehensive cost is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of modified plastic processing, in particular to an intelligent sorting and crushing integrated device based on a modified plastic particle production line. BACKGROUND

[0002] The key link of the modified plastic particle production process is to sort and crush the material, the main purpose is to sort the particles to screen out products that meet the specifications, and to crush large particles that do not meet the specifications for reuse, the technical principle can refer to the related content in patent No. CN2022210660031, and the operation process can refer to the related content in patent No. CN2024205906740.

[0003] However, it should be noted that the sorting and crushing device often has the problem of functional fragmentation, and the particles that do not meet the specifications need to be returned to the processing by additional conveying equipment, resulting in high power consumption and rising comprehensive cost, and the conveying device is prone to particle bridging, screen hole blockage and other situations, affecting the sorting efficiency, and the equipment integration is low, the land occupation is large, and it is difficult to meet the high efficiency demand of modern production line, therefore, a solution is proposed. SUMMARY

[0004] The purpose of the present application is to provide an intelligent sorting and crushing integrated device based on a modified plastic particle production line, which realizes automatic return and reprocessing of non-standard particles through a closed circulation pipe, without manual intervention or additional conveying equipment, and the circulation pipe relies on the synergistic effect of gravity and system negative pressure to lift the large particle material in the collection box to the top of the screening cylinder for re-screening, without additional power consumption throughout, to solve the technical defects in the above background technology.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme: the present application is an intelligent sorting and crushing integrated device based on a modified plastic particle production line, which comprises a screening cylinder, an inclined screening plate is installed inside the screening cylinder, a circulation assembly is installed on the side surface of the screening cylinder, a stirring assembly is installed inside the screening cylinder, and a crushing assembly is installed above the screening cylinder.

[0006] The circulation assembly comprises a collection box, and a circulation pipe is fixedly arranged on the top of the collection box and connected with the inside of the collection box.

[0007] The stirring assembly comprises a stirring rod that rotates with the screening plate, the stirring rod penetrates below the screening plate, and a plurality of stirring plates are fixedly arranged on the side surface of the stirring rod.

[0008] The crushing assembly comprises a crushing box, two groups of crushing rollers are rotatably arranged in the crushing box, and each group of crushing rollers rotates towards each other, and the top of the circulation pipe is above the crushing box.

[0009] The application further provides that the screen drum is provided with a discharge port on the peripheral side, and the discharge port is located at the end of the screen plate inclined downward.

[0010] The application further provides that the screen drum is provided with a sealing ring rotatingly arranged on the peripheral side, and the sealing ring is provided with a material guiding port corresponding to the discharge port on the peripheral side.

[0011] The application further provides that the sealing ring is fixedly connected between the peripheral side and the collecting box, and the collecting box is connected in communication with the inside of the material guiding port.

[0012] The application further provides that the screen drum is provided with a conveying drum rotatingly arranged at the bottom, the conveying drum is fixedly provided with a spiral plate inside, and the stirring rod penetrates into the inside of the conveying drum and is fixedly connected with the spiral plate.

[0013] The application further provides that the screen drum is fixedly provided with two positioning plates at the bottom, and the worm is rotatingly arranged between the positioning plates.

[0014] One end of the worm penetrates into one side of the positioning plate and is fixedly connected with the first motor, and the conveying drum is fixedly provided with a worm gear matched with the worm on the peripheral side.

[0015] The application further provides that the crushing box is provided with two driving gears rotatingly arranged on both sides, the driving gears are fixedly connected with the corresponding crushing rollers, and the two driving gears corresponding to the two crushing rollers in the same group are engaged with each other.

[0016] The application further provides that the crushing box is fixedly provided with a U-shaped plate on one side, the U-shaped plate is provided with the second motor on the outside, and the output end of the second motor is fixedly connected with the corresponding driving gear.

[0017] One side of one of the driving gears is fixedly provided with a first belt pulley, one side of the crushing box is rotatingly provided with a mounting disc, one side of the mounting disc is fixedly provided with a second belt pulley, and the first belt pulley and the second belt pulley are connected through a transmission belt.

[0018] The application has the following beneficial effects:

[0019] 1. The application realizes automatic reprocessing of substandard particles through a closed circulation pipe, without manual intervention or additional conveying equipment, and the circulation pipe relies on the cooperation of gravity and system negative pressure to lift the large particle materials in the collecting box to the top of the screen drum for re-screening, without additional power consumption in the whole process, so that the power consumption is greatly reduced compared with a sorting line, thereby compressing the comprehensive cost and improving the work efficiency.

[0020] 2. This invention also effectively prevents particle bridging and screen blockage through the linkage design of the inclined screening plate and the stirring rod. The stirring plate continuously agitates the material, ensuring that small particles pass through the screen holes quickly, while large particles slide along the inclined surface into the return channel of the circulation pipe, forming a closed loop of screening, return, and re-screening. The system can operate continuously without the need for uninterrupted cleaning, thus improving the sorting efficiency.

[0021] 3. The crushing, screening and circulation functions of this invention are integrated into a single system, reducing the floor space required. The circulation pipe adopts a flange quick-release connection, and the anti-adhesion properties of the pipe wall extend the unblocking cycle. The worm gear drives the threaded conveyor, improving the material conveying efficiency. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of an intelligent sorting and crushing integrated device based on a modified plastic granule production line.

[0024] Figure 2 for Figure 1 Another structural diagram from a different angle.

[0025] Figure 3 for Figure 2 The structural bottom view.

[0026] Figure 4 for Figure 2 A structural sectional view.

[0027] Figure 5 for Figure 4 Another structural diagram from a different angle.

[0028] Figure 6 for Figure 2 A partial structural diagram.

[0029] Figure 7 for Figure 6 A structural sectional view.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1-screening cylinder, 2-screening plate, 3-circulation assembly, 301-collecting box, 302-circulation pipe, 303-blocking ring, 4-stirring assembly, 401-stirring rod, 402-conveying cylinder, 403-spiral plate, 404-worm gear, 5-crushing assembly, 501-crushing box, 502-crushing roller, 503-driving gear, 504-U-shaped plate, 505-second motor, 506-first belt pulley, 507-mounting disc, 508-second belt pulley, 509-transmission belt, 6-discharge port, 7-positioning plate, 8-worm, 9-first motor. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0033] Embodiment 1, please refer to Figures 1-7 The present application is an intelligent sorting and crushing integrated device based on a modified plastic particle production line, which comprises a screening cylinder 1, an inclined screening plate 2 is installed inside the screening cylinder 1, the screening plate 2 is installed obliquely, the material is separated by gravity, the qualified small particles are filtered through the screen holes, and the large particles that do not pass the screen slide along the inclined surface to the outside. A circulation assembly 3 is installed on the side surface of the screening cylinder 1, a stirring assembly 4 is installed inside the screening cylinder 1, and a crushing assembly 5 is installed above the screening cylinder 1.

[0034] Specifically, the circulation assembly 3 comprises a collecting box 301, a circulation pipe 302 is fixedly arranged on the top of the collecting box 301 and connected with the inside of the collecting box 301, the collecting box 301 receives the material that does not pass the screen, temporarily stores and guides the material to the circulation pipe 302, the circulation pipe 302 lifts the material in the collecting box 301 to the top of the screening cylinder 1, and re-enters the screening.

[0035] The bottom of the circulation pipe 302 is sealingly and fixedly connected with the top of the collecting box 301 and connected with the inside of the collecting box 301, and the top of the circulation pipe 302 extends to the feeding position above the screening cylinder 1 (see the specific structure in the drawings Figure 1 and the drawings Figure 2 ), the circulation pipe 302 is made of modified engineering plastic which is wear-resistant and corrosion-resistant, and the inner wall is smooth to reduce the adhesion of the material. A Venturi tube structure is arranged at the top outlet of the circulation pipe 302, a stirring rod 401 is arranged to rotate the airflow to generate negative pressure suction, and a small vibration motor is connected to prevent particle bridging (the Venturi tube structure and the vibration motor are prior art, not shown in the drawings).

[0036] The screen cylinder 1 is provided with a discharge port 6 on the lateral side, the discharge port 6 is located at the low end of the screen plate 2, and the un-screened large particles are discharged;

[0037] The screen cylinder 1 is provided with a discharge port 6 on the lateral side, the discharge port 6 is located at the low end of the screen plate 2, and the un-screened large particles are discharged;

[0038] Further, the stirring assembly 4 comprises a stirring rod 401 rotationally matched with the screen plate 2, the stirring rod 401 penetrates to the lower side of the screen plate 2, and a plurality of stirring plates are fixedly arranged on the lateral side of the stirring rod 401, the stirring rod 401 penetrates the screen plate 2, and rotates to drive the stirring plates to stir the material, so that the screen holes are prevented from being blocked;

[0039] The screen cylinder 1 is provided with a discharge port 6 on the lateral side, the discharge port 6 is located at the low end of the screen plate 2, and the un-screened large particles are discharged;

[0040] The operation process of the embodiment is as follows: the material to be treated directly enters the screen cylinder 1, falls on the inclined screen plate 2, the qualified small particles fall into the bottom of the cylinder through the screen holes, and the unqualified large particles slide to the discharge port 6 along the inclined surface of the screen plate, the large particles enter the guide port (aligned with the discharge port 6) of the blocking ring 303 through the discharge port 6 and fall into the fixedly connected collecting box 301;

[0041] Then, the large particles are lifted to the top of the screen cylinder 1 through the circulating pipe 302 and are re-put into the screening, in this process, the stirring rod 401 continuously rotates, the stirring plates on the lateral side thereof stir the material on the screen plate 2, so that the screen holes are prevented from being blocked, the stirring rod 401 extends into the conveying cylinder 402 and is fixedly connected with the internal spiral plate 403, the qualified small particles are pushed to the bottom outlet in the conveying cylinder 402 by the spiral plate 403, and the discharging is completed.

[0042] In the embodiment 1, the crushing assembly 5 comprises a crushing box 501, two groups of crushing rollers 502 are rotationally arranged in the crushing box 501, each group of the crushing rollers 502 rotates towards each other, and the top of the circulating pipe 302 is located above the crushing box 501.

[0043] Specifically, two positioning plates 7 are fixedly arranged at the bottom of the screen cylinder 1, a worm 8 is rotationally arranged between the positioning plates 7, one end of the worm 8 penetrates to one side of the positioning plate 7 and is fixedly connected with a first motor 9, and a worm wheel 404 matched with the worm 8 is fixedly arranged on the lateral side of the conveying cylinder 402.

[0044] Further, two driving gears 503 are rotatably arranged on both sides of the crushing box 501, and the driving gears 503 are fixedly connected with the corresponding crushing rollers 502, and the two driving gears 503 of the same group are engaged with each other.

[0045] Further, a U-shaped plate 504 is fixedly arranged on one side of the crushing box 501, and a second motor 505 is installed on the outer side of the U-shaped plate 504, and the output end of the second motor 505 is fixedly connected with the corresponding driving gear 503.

[0046] One side of one of the driving gears 503 is fixedly arranged with a first belt pulley 506, one side of the crushing box 501 is rotatably arranged with a mounting disc 507, and one side of the mounting disc 507 is fixedly arranged with a second belt pulley 508, and the first belt pulley 506 and the second belt pulley 508 are connected through a transmission belt 509.

[0047] The second motor 505 directly drives one of the driving gears 503, and the driving gear 503 is engaged with the other driving gear 503 of the same group, so that the two crushing rollers 502 of the same group rotate towards each other, and at the same time, the first belt pulley 506 on the driving gear 503 drives the second belt pulley 508 to rotate through the transmission belt 509, and the second belt pulley 508 is fixedly arranged on the mounting disc 507, so that the other group of crushing rollers 502 is linked to work synchronously, and high-efficiency crushing is realized.

[0048] The working principle of the application is as follows:

[0049] The material first enters the crushing box 501, is crushed by the two groups of crushing rollers 502 rotating towards each other, and then falls on the inclined screening plate 2 in the lower screening cylinder 1, the qualified small-particle material directly passes through the screen hole of the screening plate 2 and falls into the bottom of the screening cylinder 1, and the unqualified large-particle material slides downward along the inclined surface of the screening plate 2 and is discharged through the discharge port 6 of the side wall of the screening cylinder 1, the discharge port 6 is aligned with the material guide port of the blocking ring 303, the large-particle material enters the fixedly connected collecting box 301 through the material guide port, and then is lifted to the upper side of the crushing box 501 through the circulating pipe 302 and is re-put into crushing, so as to form a circulating treatment.

[0050] At the same time, the stirring rod 401 continuously rotates on the screening plate 2, the stirring plate on the side of the stirring rod 401 continuously stirs the material to prevent the screen hole from being blocked, the stirring rod 401 extends downward and penetrates into the inside of the conveying cylinder 402, and is fixedly connected with the spiral plate 403, when the first motor 9 drives the worm 8 to rotate, the worm 8 drives the worm gear 404 to rotate, so as to drive the conveying cylinder 402 and the spiral plate 403 inside to rotate synchronously, and the qualified small-particle material is output from the bottom of the conveying cylinder 402 under the pushing of the spiral plate 403.

[0051] The power of the crushing roller 502 is provided by the second motor 505, which directly drives a driving gear 503, which is engaged with another driving gear 503 in the same group, so that the two crushing rollers 502 in the same group rotate towards each other. Meanwhile, the first belt pulley 506 on the driving gear 503 drives the second belt pulley 508 to rotate through the transmission belt 509, and the second belt pulley 508 is fixed on the mounting disc 507, so that another group of crushing rollers 502 is driven synchronously to work, realizing high-efficiency crushing.

[0052] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of the specification. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and use the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. An intelligent sorting and crushing integrated device based on a modified plastic particle production line, comprising a screening cylinder (1), characterized in that: The screening cylinder (1) is internally provided with a screening plate (2) arranged obliquely, the screening cylinder (1) is peripherally provided with a circulating assembly (3), the screening cylinder (1) is internally provided with a stirring assembly (4), and the screening cylinder (1) is provided above with a crushing assembly (5); The circulating assembly (3) comprises a collecting box (301), and the collecting box (301) is fixedly provided at the top with a circulating pipe (302) in communication with the interior thereof; The stirring assembly (4) comprises a stirring rod (401) in rotational cooperation with the screening plate (2), the stirring rod (401) penetrates to below the screening plate (2) and is fixedly provided at the periphery with a plurality of stirring plates; The crushing assembly (5) comprises a crushing box (501), and the crushing box (501) is internally rotatably provided with two groups of crushing rollers (502), the crushing rollers (502) of each group rotate towards each other, and the circulating pipe (302) is above the crushing box (501). 2.The modified plastic particle production line-based intelligent sorting and crushing integrated device according to claim 1, characterized in that, The screening cylinder (1) is peripherally provided with a discharge port (6), and the discharge port (6) is at the obliquely downward end of the screening plate (2). 3.The modified plastic particle production line-based intelligent sorting and crushing integrated device according to claim 2, characterized in that, The screening cylinder (1) is peripherally rotatably provided with a blocking ring (303), and the blocking ring (303) is peripherally provided with a material guiding port corresponding to the discharge port (6). 4.The modified plastic particle production line-based intelligent sorting and crushing integrated device according to claim 3, characterized in that, The blocking ring (303) is fixedly connected between the periphery and the collecting box (301), and the collecting box (301) is in communication with the interior of the material guiding port. 5.The modified plastic particle production line-based intelligent sorting and crushing integrated device according to claim 4, characterized in that, The screening cylinder (1) is rotatably provided at the bottom with a conveying cylinder (402), the conveying cylinder (402) is internally fixedly provided with a spiral plate (403), and the stirring rod (401) penetrates to the inner side of the conveying cylinder (402) and is fixedly connected with the spiral plate (403). 6.The modified plastic particle production line-based intelligent sorting and crushing integrated device according to claim 5, characterized in that, The screening cylinder (1) is fixedly provided at the bottom with two positioning plates (7), and the worm (8) is rotatably arranged between the positioning plates (7); One end of the worm (8) penetrates to one side of the positioning plate (7) and is fixedly connected with the first motor (9), and the conveying cylinder (402) is peripherally fixedly provided with a worm wheel (404) matched with the worm (8). 7.The modified plastic particle production line-based intelligent sorting and crushing integrated device according to claim 6, characterized in that, The crushing box (501) is rotatably provided with two drive gears (503) on the two sides, the drive gears (503) are fixedly connected with the corresponding crushing rollers (502), and the two drive gears (503) corresponding to the two crushing rollers (502) in the same group are in meshing connection. 8.The modified plastic particle production line-based intelligent sorting and crushing integrated device according to claim 7, characterized in that, The crushing box (501) is fixedly provided on one side with a U-shaped plate (504), the U-shaped plate (504) is externally provided with the second motor (505), and the output end of the second motor (505) is fixedly connected with the corresponding drive gear (503); One side of one of the drive gears (503) is fixedly provided with a first belt pulley (506), one side of the crushing box (501) is rotatably provided with a mounting disc (507), one side of the mounting disc (507) is fixedly provided with a second belt pulley (508), and the first belt pulley (506) and the second belt pulley (508) are connected through a transmission belt (509).

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