CN213674985U

CN213674985U - Plastic crusher

Info

Publication number: CN213674985U
Application number: CN202022176860.4U
Authority: CN
Inventors: 陈光乐; 杨德兵; 郑大村
Original assignee: Lechang Huale Plastic Packaging Co ltd
Current assignee: Lechang Huale Plastic Packaging Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-13
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a plastic crusher, which comprises a crushing mechanism, wherein a feed hopper is arranged above the crushing mechanism, an impurity removing box is communicated below the crushing mechanism, a first sand removing device and an iron removing device are arranged in the impurity removing box, the first sand removing device comprises an inclined sieve plate and a first collecting box, the iron removing device comprises a rotary drum arranged below the tail end of the inclined sieve plate and a magnet layer arranged on the outer ring of the rotary drum, one end of the rotary drum is connected with a first motor, a scraper is arranged on the inner wall of the impurity removing box close to the magnet layer, a partition plate is arranged below the rotary drum in the impurity removing box, the space below the partition plate and the scraper forms a second collecting box, the sand removing device and the iron removing device are arranged below the crushing box, so that sand particles and scrap iron falling off from plastic can be removed after the plastic is crushed, the iron removing device adopts the rotary drum and the magnet layer arranged on the outer ring of the rotary drum, has simple structure and can effectively remove iron chips.

Description

Plastic crusher

Technical Field

The utility model relates to a plastics granulation field especially relates to a plastics breaker.

Background

The plastic woven belt is formed by utilizing plastic raw materials, extruding a film, cutting, stretching in a single direction and the like to prepare flat filaments, and weaving the flat filaments by a circular weaving machine, wherein the plastic raw materials can be unprocessed plastic materials or recycled waste woven bags which need to be re-granulated for use. The plastic granulation process mainly comprises cleaning, crushing, melting, extruding, cooling and granulating, wherein the cleaning process is used for removing impurities on the waste plastic, but stone soil or scrap iron and other impurities are inevitably left on the plastic, so that the quality of plastic regenerated particles is influenced. Impurities difficult to remove are easy to fall off in the plastic crushing process, but the existing plastic crusher has single function and does not have the function of removing the impurities.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic crusher, it can get rid of gravel and sand granule and the iron fillings that drop from plastics behind broken plastics.

In order to achieve the above purpose, the utility model adopts the following scheme: a plastic crusher comprises a crushing box for crushing plastic, a crushing mechanism is arranged in the crushing box, a feed hopper is arranged above the crushing box, an impurity removing box is communicated below the crushing box, a first sand removing device and an iron removing device are arranged in the impurity removing box, the first sand removing device comprises an inclined sieve plate arranged below a feed inlet of the impurity removing box and a first collecting box arranged below the inclined sieve plate and fixedly arranged in the impurity removing box, the iron removing device comprises a rotary drum arranged below the tail end of the inclined sieve plate and a magnet layer arranged on the outer ring of the rotary drum, the rotary drum is rotatably arranged on the impurity removing box, one end of the rotary drum is connected with a first motor, a scraper capable of scraping scrap iron on the magnet layer is arranged on the inner wall of the impurity removing box close to the magnet layer, and a rotary drum partition plate is arranged below the impurity removing box, the space below the partition plate and the scraper forms a second collecting box.

As a further aspect of the present invention, the crushing mechanism includes two parallel rotation install in the cylinder of the crushing box be equipped with crushed aggregates sword on the cylinder, two the tip of cylinder is equipped with gear, two respectively gear intermeshing, at one of them the one end of cylinder is connected with the second motor.

As the utility model discloses preferred scheme be equipped with corresponding two interval arrangement's perpendicular groove on the double-phase relative lateral wall of first collecting box respectively be equipped with respectively on the both ends of oblique sieve board can peg graft in the montant of perpendicular groove.

As a further aspect of the present invention, the first sand removing device further comprises a vibrating device for vibrating the inclined screen plate.

As a further aspect of the utility model, the vibrating device is including running through first collecting box and rotation are installed pivot on the edulcoration case lie in the pivot be equipped with the cam in the first collecting box, the lower terminal surface of oblique sieve supports and leans on the cam the one end of pivot is connected with the third motor.

As the utility model discloses preferred scheme, the cam is equipped with two, two the cam is close to respectively the two relative lateral walls of first collecting box.

As a further aspect of the utility model, the lower extreme of edulcoration case is located the second collecting box is equipped with the second sand stone removing device outward, the second sand stone removing device with the first sand stone removing device structure is the same and installation opposite direction.

As the utility model discloses the preferred scheme do not be equipped with on the second sand stone removing device the third motor, first sand stone removing device the pivot is connected through a transmission the pivot of second sand stone removing device.

As a further aspect of the present invention, the transmission device comprises a first belt wheel fixed on one end of the shaft of the first sand removing device and a second belt wheel fixed on one end of the shaft of the second sand removing device, wherein a transmission belt is sleeved on the first belt wheel and the second belt wheel.

As a further proposal, the impurity removing box is provided with a discharge port.

To sum up, the utility model discloses for its beneficial effect of prior art is: the utility model can remove sand and stone particles and scrap iron falling off from the plastic after the plastic is crushed by arranging the sand and stone removing device and the iron removing device below the crushing box; the iron removing device adopts the rotary drum and the magnet layer arranged on the outer ring of the rotary drum, has simple structure and can effectively remove iron chips; the vibrating device capable of vibrating the inclined sieve plate is arranged in the sand removing device, so that the sand removing effect is enhanced.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a perspective view of the impurity removing box body of the present invention.

Description of reference numerals: 1. a feed hopper; 2. a crushing box; 3. a crushing mechanism; 31. a drum; 32. a crushing cutter; 33. a gear; 34. a second motor; 4. an impurity removal box; 41. a discharge port; 5. a first sand and stone removing device; 51. an inclined sieve plate; 511. a vertical rod; 52. a first collection tank; 521. a vertical slot; 53. a vibrating device; 531. a rotating shaft; 532. a cam; 533. a third motor; 6. a deironing device; 61. a rotating drum; 62. a magnet layer; 63. a first motor; 64. a scraper; 65. a second collection tank; 651. a partition plate; 7. a second sand and stone removing device; 8. a transmission device; 81. a first pulley; 82. a second pulley; 83. a drive belt.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The device may be rotated 90 degrees or other orientations to different orientations and the spatially relative adjectives used therein may be similarly interpreted and, thus, should not be construed as limiting the invention, the terms "first", "second" are used merely for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: one kind as shown in fig. 1 to 3 has broken case 2 to plastics be equipped with broken mechanism 3 in broken case 2 top is equipped with feeder hopper 1, broken case 2 below intercommunication has edulcoration case 4 from last to being equipped with first sand removal stone device 5, deironing device 6 and second sand removal stone device 7 down in the edulcoration case 4 the below of edulcoration case 4 is equipped with discharge gate 41.

Specifically, as shown in fig. 2, the first sand and stone removing device 5 includes an inclined sieve plate 51 disposed below the feed port of the impurity removing box 4 and a first collecting box 52 disposed below the inclined sieve plate 51 and fixedly mounted in the impurity removing box 4, sieve holes are disposed on the inclined sieve plate 51, two opposite side walls of the first collecting box 52 are respectively provided with two corresponding vertical slots 521 disposed at intervals, and two ends of the inclined sieve plate 51 are respectively provided with vertical rods 511 capable of being inserted into the vertical slots 521.

The first sand and stone removing device 5 further comprises a vibrating device 53 capable of vibrating the inclined sieve plate 51, the vibrating device 53 comprises a rotating shaft 531 penetrating through the first collecting box 52 and rotatably installed on the impurity removing box 4, two cams 532 are arranged in the first collecting box 52 on the rotating shaft 531, the two cams 532 are respectively close to two opposite side walls of the first collecting box 52, the lower end face of the inclined sieve plate 51 abuts against the cams 532, and one end of the rotating shaft 531 is connected with a third motor 533.

The second sand and stone removing device 7 has the same structure as the first sand and stone removing device 5, except that the third motor 533 is not arranged on the second sand and stone removing device 7, and the installation directions of the second sand and stone removing device 7 and the first sand and stone removing device 5 are opposite, so that the inclined sieve plates 51 of the second sand and stone removing device 7 and the first sand and stone removing device are different in inclination, and the device is more suitable for plastic falling. First sand stone removal device 5 pivot 531 is connected through a transmission 8 the pivot 531 of second sand stone removal device 7, as shown in fig. 1, transmission 8 is including setting firmly first band pulley 81 of the pivot 531 one end of first sand stone removal device 5 and setting firmly the second band pulley 82 of the pivot 531 one end of second sand stone removal device 7 first band pulley 81 with the common cover is equipped with driving belt 83 on the second band pulley 82.

The iron removing device 6 comprises a rotary drum 61 arranged below the tail end of the inclined sieve plate 51 and a magnet layer 62 arranged on the outer ring of the rotary drum 61, the rotary drum 61 is rotatably installed on the impurity removing box 4, one end of the rotary drum 61 is connected with a first motor 63, a scraper 64 capable of scraping iron filings on the magnet layer 62 is arranged on the inner wall of the impurity removing box 4 close to the magnet layer 62, a partition plate 651 is arranged below the rotary drum 61 in the impurity removing box 4, a gap is arranged between the upper end of the partition plate 651 and the magnet layer 62, a second collecting box 65 is formed in the space below the partition plate 651 and the scraper 64, the second sand removing device 7 is arranged on the other side of the partition plate 651, and discharge ports are formed in the first collecting box and the second collecting box.

The crushing mechanism 3 comprises two rollers 31 which are rotatably arranged in parallel on the crushing box 2, a crushing cutter 32 is arranged on each roller 31, gears 33 are respectively arranged at the end parts of the two rollers 31, the two gears 33 are mutually meshed, one end of each roller 31 is connected with a second motor 34 through a belt pulley in a transmission manner, a third belt pulley is arranged on an output shaft of the second motor 34, one end of each roller 31 is provided with a fourth belt pulley, and a belt is sleeved on the third belt pulley and the fourth belt pulley together.

The utility model discloses the theory of operation as follows: plastics follow the inclined sieve plate 51 landing of first sand stone device 5 after 3 broken of broken mechanism in broken case 2, in the landing in-process, because vibrating device 53 is to the vibrating action of inclined sieve plate 51, the gravel and sand that drops in the plastics falls into first collecting box 52 from the sieve mesh of inclined sieve plate 51, later plastics fall on indisputable device 6's the continuous pivoted magnet layer 62 of deironing, by magnet layer 62 magnetism scrap iron that falls, scrap iron is scraped second collecting box 65 by the scraper, plastics fall the inclined sieve board of second sand stone device 7 from magnet layer 62, second sand stone device 7 functional structure is with first sand stone device 5 that removes, plastics continue to get rid of the gravel and sand in second sand stone device 7, then go out from the discharge gate 41 of edulcoration case 4.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastics breaker, including carrying out broken case (2) to plastics be equipped with broken mechanism (3) in broken case (2) top is equipped with feeder hopper (1), its characterized in that: the crushing box (2) is communicated with an impurity removing box (4) below, a first sand removing device (5) and an iron removing device (6) are arranged in the impurity removing box (4), the first sand removing device (5) comprises an inclined sieve plate (51) arranged below a feed inlet of the impurity removing box (4) and a first collecting box (52) arranged below the inclined sieve plate (51) and fixedly arranged in the impurity removing box (4), the iron removing device (6) comprises a rotary drum (61) arranged below the tail end of the inclined sieve plate (51) and a magnet layer (62) arranged on the outer ring of the rotary drum (61), the rotary drum (61) is rotatably arranged on the impurity removing box (4) and one end of the rotary drum is connected with a first motor (63), a scraper (64) capable of scraping scrap iron on the magnet layer (62) is arranged on the inner wall of the impurity removing box (4) close to the magnet layer (62), a partition plate (651) is arranged below the rotary drum (61) in the impurity removing box (4), and a second collecting box (65) is formed by the partition plate (651) and a space below the scraper (64).

2. A plastics crusher according to claim 1, characterized in that the crushing means (3) comprises two drums (31) rotatably mounted in parallel to the crushing box (2), that a crushing blade (32) is provided on the drums (31), that gears (33) are provided at the ends of the drums (31), that the gears (33) are in engagement with each other, and that a second motor (34) is connected to one end of one of the drums (31).

3. A plastic crusher as claimed in claim 1, characterized in that two corresponding vertical slots (521) are provided on opposite side walls of said first collecting box (52), and vertical rods (511) are provided on both ends of said inclined screen plate (51) for being inserted into said vertical slots (521).

4. A plastic crusher according to claim 3, characterized in that the first sand removing means (5) further comprises vibrating means (53) capable of vibrating the inclined screen deck (51).

5. A plastic crusher as claimed in claim 4, characterized in that the vibrating device (53) comprises a rotating shaft (531) which penetrates through the first collecting bin (52) and is rotatably mounted on the trash bin (4), a cam (532) is arranged in the first collecting bin (52) on the rotating shaft (531), the lower end surface of the inclined sieve plate (51) abuts against the cam (532), and a third motor (533) is connected to one end of the rotating shaft (531).

6. A plastics crusher according to claim 5, wherein there are two cams (532), two cams (532) being located adjacent respective opposite side walls of the first collection bin (52).

7. A plastics crusher according to claim 6, characterized in that a second sand and stone removing device (7) is provided at the lower end of the knock out bin (4) outside the second collecting bin (65), the second sand and stone removing device (7) being of the same construction as the first sand and stone removing device (5) but mounted in the opposite direction.

8. A plastics crusher according to claim 7, characterised in that the third motor (533) is not provided on the second sand and stone removing means (7), and in that the shaft (531) of the first sand and stone removing means (5) is connected to the shaft (531) of the second sand and stone removing means (7) via a transmission means (8).

9. A plastic crusher as claimed in claim 8, characterized in that the transmission means (8) comprises a first pulley (81) fixed to one end of the rotating shaft (531) of the first sand and stone removing means (5) and a second pulley (82) fixed to one end of the rotating shaft (531) of the second sand and stone removing means (7), a transmission belt (83) being jointly fitted over the first pulley (81) and the second pulley (82).

10. A plastic crusher as claimed in claim 1, characterized in that a discharge opening (41) is provided in the knock out bin (4).