CN211683029U - Magnetic separation device for plastic crushing - Google Patents

Abstract

The utility model discloses a magnetic separation device for plastics broken process, the power distribution box comprises a box body, the top surface of box is equipped with the feed inlet, the interior fixed sealing connection of box has the division board, be equipped with the first discharge opening of intercommunication from top to bottom on the division board, all rotate on the lateral wall of the box at both ends about the division board and run through and be equipped with rubbing crusher and construct, the bottom of box is equipped with the second discharge opening of inside and outside intercommunication, fixedly connected with actuating mechanism on the lateral wall of box, two rubbing crusher construct all are connected with the actuating mechanism transmission, the lower extreme fixedly connected with separating tank of box, fixedly connected with and its inner wall assorted magnet on the inner wall of separating tank, it runs through and is equipped with drive mechanism to rotate on the lateral wall of separating tank, the bottom of separating tank is rotated and is connected with dispersion mechanism, dispersion. The utility model discloses can not only improve the crushing effect of plastics, but also can carry out the magnetism screening to the metal in the plastics.

Description

A magnetic separator for plastic crushing and processing

technical field

The utility model relates to the technical field of recycling equipment, in particular to a magnetic separation device for plastic crushing and processing.

Background technique

The composition of urban domestic waste is complex, and a large amount of waste plastics contained in domestic waste can be turned into treasures if the waste plastics in these domestic wastes can be recycled.

The existing plastic pulverizing device can only pulverize the recovered plastic once, and the pulverization efficiency is low. In addition, the metal impurities in the plastic cannot be recovered.

Utility model content

The purpose of the utility model is to propose a magnetic separation device for plastic crushing and processing in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A magnetic separation device for plastic crushing and processing, comprising a box body, the top surface of the box body is provided with a feeding port, the inner part of the box body is fixed and sealed with a dividing plate, and the dividing plate is provided with upper and lower The first discharge port that communicates with each other, the side walls of the boxes at the upper and lower ends of the partition plate are all rotated and provided with crushing mechanisms, and the bottom of the box body is provided with a second discharge port that communicates inside and outside. A drive mechanism is fixedly connected to the side wall of the body, and the two crushing mechanisms are both connected to the drive mechanism. The lower end of the box body is fixedly connected with a separation groove, and the inner wall of the separation groove is fixedly connected with its inner wall. The magnet, the side wall of the separation slot is rotatably provided with a transmission mechanism, the bottom of the separation slot is rotatably connected with a dispersion mechanism, the dispersion mechanism is connected with the transmission mechanism, and the side wall of the separation slot is provided with Outlet.

Preferably, the pulverizing mechanism includes a rotating shaft that rotates and is disposed on the side wall of the box body, the part of the rotating shaft inside the box is fixedly connected with a plurality of pulverizing knives, and the part of the rotating shaft is outside the box. A first pulley is fixed coaxially, and both of the first pulleys are connected to the drive mechanism. A second pulley is fixed coaxially on one of the rotating shafts, and the second pulley is connected to the drive mechanism. .

Preferably, the drive mechanism includes a motor fixedly connected to the side wall of the box body, a connecting shaft is fixedly connected to the end of the output shaft of the motor, and two third pulleys are coaxially fixedly connected to the connecting shaft, and the two The third pulleys are respectively in driving connection with the two first pulleys.

Preferably, the transmission mechanism includes a worm that rotates through the side wall of the separation groove, the worm is connected to the dispersing mechanism in a driving manner, and a fourth pulley is coaxially and fixedly connected to the part of the worm outside the separation groove. The pulley is in driving connection with the second pulley.

Preferably, the dispersion mechanism includes a support rod rotatably disposed on the bottom of the separation groove, a worm wheel is fixedly connected to the support rod coaxially, the worm wheel is engaged with the worm, and a dispersion disc is fixedly connected to the upper end of the support rod.

Preferably, the bottom of the separation groove is inclined.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The two pulverizing structures provided in the present utility model make the plastics fall into the separation tank from top to bottom and undergo two pulverizations, thereby effectively improving the pulverizing effect and pulverizing efficiency of the plastics, which is also conducive to the inclusion of metals in them. for recycling.

2. In this utility, the plastic and metal impurities falling into the separation tank can be dispersed through the action of the dispersing mechanism. Due to the centrifugal force, the metal in contact with the magnet can be adsorbed, and then the magnetic separation of the metal can be achieved. It is convenient for the recovery of metal impurities.

Description of drawings

1 is a front perspective view of a magnetic separation device for plastic crushing and processing proposed by the utility model;

FIG. 2 is a partial enlarged view of part A in FIG. 1 .

In the picture: 1 box, 2 feed inlet, 3 partition plate, 4 worm gear, 5 dispersion disc, 6 separation slot, 7 magnet, 8 discharge port, 9 rotating shaft, 10 crushing knife, 11 first pulley, 12 Second pulley, 13 motor, 14 connecting shaft, 15 third pulley, 16 worm, 17 fourth pulley, 18 support rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figure 1-2, a magnetic separation device for plastic crushing and processing includes a box body 1, the top surface of the box body 1 is provided with a feeding port 2, and the inner part of the box body 1 is fixed and sealed with a partition plate 3, which separates the The plate 3 is provided with a first discharge port that communicates up and down, the side walls of the box body 1 at the upper and lower ends of the partition plate 3 are provided with a crushing mechanism, and the bottom of the box body 1 is provided with a second discharge port that communicates inside and outside. The side wall of the box body 1 is fixedly connected with a driving mechanism, and the two crushing mechanisms are both connected with the driving mechanism. The lower end of the box body 1 is fixedly connected with a separation groove 6. The matching magnet 7 has a transmission mechanism running through the side wall of the separation tank 6. The bottom of the separation tank 6 is rotatably connected with a dispersion mechanism, and the dispersion mechanism is connected with the transmission mechanism. The side wall of the separation tank 6 is provided with a discharge port. 8. Among them, the first discharge port and the second discharge port of the feeding port 2 are on the same vertical line. In addition, the upper end face of the partition plate 3 and the bottom of the box body 1 are inclined to facilitate the material unloading. .

The pulverizing mechanism includes a rotating shaft 9 that rotates and is arranged on the side wall of the box body 1 . The part of the rotating shaft 9 located inside the box body 1 is fixedly connected with a plurality of pulverizing knives 10 , and the part of the rotating shaft 9 is located outside the box body 1 . A first pulley 11 is fixedly connected to the upper coaxial, and the two first pulleys 11 are both connected to the drive mechanism. One of the rotating shafts 9 is fixedly connected to a second pulley 12 coaxially. The second pulley 12 is connected to the drive mechanism. , wherein, the second pulley 12 is arranged on the lower rotating shaft 9, and the length of the pulverizing knife 10 is shown in Figure 1, which is convenient for fully pulverizing the material.

More specifically, the driving mechanism includes a motor 13 fixedly connected to the side wall of the box body 1, a connecting shaft 14 is fixedly connected to the end of the output shaft of the motor 13, and two third pulleys 15 are fixedly connected to the connecting shaft 14 coaxially. The third pulleys 15 are respectively connected to the two first pulleys 11 in a driving connection, wherein the first pulleys 11 are drivingly connected to the third pulleys 15 through the first belt.

Among them, the transmission mechanism includes a worm 16 that rotates through the side wall of the separation groove 6, the worm 16 is connected to the dispersing mechanism, and the part of the worm 16 outside the separation groove 6 is coaxially and fixedly connected with a fourth pulley 17, and the fourth pulley 17 and The second pulley 12 is in driving connection, wherein the fourth belt pulley 17 is in driving connection with the second belt pulley 12 through the second belt.

Among them, the dispersion mechanism includes a support rod 18 rotatably arranged on the bottom of the separation groove 6, the support rod 18 is coaxially fixedly connected with a worm wheel 4, the worm wheel 4 is engaged with the worm screw 16, and the upper end of the support rod 18 is fixedly connected with the dispersion plate 5. It is explained that the dispersing plate 5 is provided with a plurality of dispersing grooves (not shown in the figure) which are downward along its inclined surface, which is convenient for the falling materials to be dispersed. The tray 5 is located just below the second discharge port, and the bottom of the separation groove 6 is inclined to facilitate the material to slide down to the discharge port 8 .

In the present invention, when in use, plastic is added into the box 1 from the feeding port 2, and the motor 13 is started, which can drive the connecting shaft 14 to rotate. The rotating shaft 9 is rotated to drive the crushing knife 10 to rotate at a high speed, and then the material can be crushed. The crushed material enters the crushing area under the partition plate 3 through the first discharge port, and is crushed again, which can effectively improve the The efficiency and effect of pulverization. The material that has been pulverized twice falls from the second discharge port to the dispersing plate 5. Since the second pulley 12 is connected with the fourth pulley 17, the worm 16 can be rotated, and the worm 16 and the worm wheel 4 are engaged. , and then it can drive the support rod 18 and the dispersing disc 5 to rotate, so that the falling material is dispersed on the magnet 7, and the metal is adsorbed on the magnet 7 due to the effect of magnetic force, and will not be knocked off by the subsequent material. The material port 8 is discharged. After the separation is completed, the motor 13 is turned off, and the metal of the magnet 7 can be collected manually from the material outlet port 8.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A magnetic separation device for plastic crushing and processing, comprising a box body (1), the top surface of the box body (1) is provided with a feeding port (2), and it is characterized in that the A partition plate (3) is fixed and sealed inside, and the partition plate (3) is provided with a first discharge port that communicates up and down. The sides of the box body (1) at the upper and lower ends of the partition plate (3) The walls are rotatably provided with crushing mechanisms, the bottom of the box body (1) is provided with a second discharge port that communicates with the inside and the outside, the side walls of the box body (1) are fixedly connected with a driving mechanism, and the two The pulverizing mechanism is all connected with the driving mechanism, the lower end of the box body (1) is fixedly connected with a separation groove (6), and the inner wall of the separation groove (6) is fixedly connected with a magnet (7) matching its inner wall. , the side wall of the separation groove (6) is rotatably provided with a transmission mechanism, the bottom of the separation groove (6) is rotatably connected with a dispersing mechanism, and the dispersion mechanism is drivingly connected with the transmission mechanism, and the separation groove (6) ) is provided with a discharge port (8) on the side wall. 2 . The magnetic separator for plastic crushing and processing according to claim 1 , wherein the crushing mechanism comprises a rotating shaft ( 9 ) that rotates and is arranged on the side wall of the box body ( 1 ). 2 . A plurality of crushing knives (10) are fixedly connected to the part of the shaft (9) located inside the box body (1), and a first pulley is fixed coaxially to the part of the rotating shaft (9) located outside the box body (1). (11), the two first pulleys (11) are both connected to the drive mechanism in a transmission, and a second pulley (12) is coaxially and fixedly connected to one of the rotating shafts (9), and the second pulley ( 12) Drive connection with the transmission mechanism. 3. A magnetic separation device for plastic crushing and processing according to claim 2, characterized in that the drive mechanism comprises a motor (13) fixedly connected to the side wall of the box (1), the motor (13) A connecting shaft (14) is fixedly connected to the end of the output shaft of the The first pulley (11) is in driving connection. 4. A magnetic separation device for plastic crushing and processing according to claim 3, characterized in that the transmission mechanism comprises a worm (16) arranged to rotate through the side wall of the separation groove (6), and the worm (16) Drive connection with the dispersing mechanism, a fourth pulley (17) is coaxially and fixedly connected to the part of the worm (16) outside the separation groove (6), and the fourth pulley (17) drives with the second pulley (12) connect. 5 . The magnetic separation device for plastic crushing according to claim 4 , wherein the dispersing mechanism comprises a support rod ( 18 ) rotatably arranged on the bottom of the separation groove ( 6 ), and the support rod ( 18) A worm wheel (4) is fixedly connected coaxially on the upper surface, the worm wheel (4) is engaged with the worm (16), and a dispersion disc (5) is fixedly connected to the upper end of the support rod (18). 6 . The magnetic separation device for plastic crushing and processing according to claim 1 , wherein the bottom of the separation groove ( 6 ) is inclined. 7 .

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