Two-section type waste plastic crushing equipment

Abstract

The utility model discloses two-section type waste plastic crushing equipment. Supporting legs are respectively arranged on the outer walls of two sides close to the lower part of the two-section type crushing equipment. According to the two-section type waste plastic crushing equipment, a first screen forms a vibration structure in a vibration screen under the action of a vibration machine, and a magnetic suction roller is inserted into a limiting hole through an elastic limiting block to form an elastic clamping limiting structure with a fixed plate, so that impurities such as stones in waste plastic are treated under the action of the first screen; according to the device, waste plastics are crushed, iron-containing impurities are prevented from being mixed in the waste plastics through a magnetic suction roller, a second screen of the device forms a rotating structure in a discharging opening through a rotating shaft under the action of a micro servo motor, so that the crushed waste plastics are screened through the second screen, and the discharging efficiency of the waste plastics is improved through the two sets of screens; and therefore, waste plastic is prevented from being accumulated on the second screen, and meanwhile, unqualified waste plastic can be conveniently collected through an opening in a baffle under the action of a micro servo motor.

Description

Technical Field

[0001] The utility model relates to the technical field of two-stage crushing equipment, in particular to a two-stage waste plastic crushing equipment. Background Art

[0002] Waste plastic is a popular term, which does not refer to waste, old and useless plastic products. Most plastic products, especially a large number of disposable ones, have no significant changes in the properties of the plastic material itself after use. Therefore, it is entirely possible to recycle them and reprocess them into plastic products using appropriate methods and then reuse them. In the process of waste plastic treatment, in order to improve the efficiency of plastic crushing and ensure the crushing effect of plastic, two-stage crushing equipment is used to process waste plastic.

[0003] During the use of the two-stage crushing equipment, the waste plastic is processed twice by two sets of crushing rollers, so as to ensure that the waste plastic reaches the ideal particle size and shape after processing. However, the existing two-stage crushing device is not convenient for screening and collecting the waste plastic of unqualified particle size during use, and if the waste plastic contains hard materials such as stones, it is easy to damage the crushing equipment. Therefore, a two-stage waste plastic crushing equipment is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a two-stage waste plastic crushing equipment to solve the problem that the existing two-stage crushing device proposed in the above background technology is inconvenient to screen and collect waste plastics of unqualified particle size during use, and if the waste plastics contain harder materials such as stones, it is easy to damage the crushing equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a two-stage waste plastic pulverizing device, comprising a two-stage pulverizer, wherein the two-stage pulverizer is provided with supporting legs on both side outer walls at the bottom, the two-stage pulverizer is provided with a feed inlet at the top, and the two-stage pulverizer is provided with a discharge outlet at the bottom, the two-stage pulverizer is provided with an L-shaped support frame on one side outer wall, and the other end of the L-shaped support frame is connected to a vibrating screen, one end of the vibrating screen is provided with a feeding pipe at the top, and the vibrating screen is provided with a vibrator on one side outer wall, the vibrating screen is provided with a first screen mesh inside, and a collection bin is provided below the first screen mesh, a magnetic suction roller is placed inside the collection bin, and one end of the magnetic suction roller is provided with elastic limit blocks on both side outer walls, one end of the magnetic suction roller is provided with fixing plates on both sides, and limiting holes are correspondingly provided on the fixing plates, and the elastic limit blocks are inserted into the limiting holes;

[0006] The discharge port is provided with a micro servo motor on the rear outer wall, and one end of the output shaft of the micro servo motor is connected to the rotating shaft through a coupling, the rotating shaft is provided with a second screen on the outer wall, and a third screen is provided on one side of the second screen on the outer wall of the discharge port, the discharge port is provided with a baffle on the other side, and an opening is opened on the baffle, and an inclined plate is provided on the inner wall of one side of the discharge port above the second screen;

[0007] The two-stage pulverizer is provided with an exhaust pipe on one side of the outer wall, and a filter is provided in the exhaust pipe. An exhaust pipe is spirally arranged on the exhaust pipe, and a connecting pipe is provided on the exhaust pipe. The other end of the connecting pipe is connected to the exhaust fan.

[0008] Preferably, the first screen forms a vibrating structure in the vibrating screen under the action of the vibrator, and the magnetic roller is inserted into the limiting hole through the elastic limiting block to form an elastically engaging limiting structure with the fixed plate.

[0009] Preferably, the second screen forms a rotating structure in the discharge port through a rotating shaft under the action of a micro servo motor.

[0010] Preferably, the exhaust pipe forms a suction structure through the connecting pipe, the exhaust pipe and the inside of the two-stage pulverizer under the action of the exhaust fan.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the first screen of the two-stage waste plastic crushing equipment forms a vibration structure in the vibrating screen under the action of the vibrator, and the magnetic roller is inserted into the limiting hole through the elastic limiting block to form an elastic locking limiting structure with the fixed plate, so that impurities such as stones in the waste plastic are processed under the action of the first screen, and the magnetic roller is used to avoid the inclusion of iron-containing impurities in the waste plastic. The second screen of the device forms a rotating structure in the discharge port through the rotating shaft under the action of the micro servo motor, so that the crushed waste plastic is screened through the second screen, and the waste plastic discharge efficiency is increased through two groups of screens, thereby avoiding the accumulation of waste plastic on the second screen. At the same time, under the action of the micro servo motor, it is convenient to collect unqualified waste plastic through the opening on the baffle. The exhaust pipe of the device forms a suction structure through the connecting pipe, the exhaust pipe and the inside of the two-stage crusher under the action of the exhaust fan, so that the exhaust gas generated during the processing of the waste plastic is conveniently processed through the exhaust pipe, and the exhaust gas in the fuselage can be further extracted through the exhaust pipe after the use of the device is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a two-stage waste plastic crushing equipment of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of a vibrating screen assembly of a two-stage waste plastic crushing equipment of the utility model;

[0014] Figure 3 This is a side view structural diagram of a vibrating screen assembly of a two-stage waste plastic crushing equipment of the utility model;

[0015] Figure 4 This is a schematic diagram of the second screen rotating structure of a two-stage waste plastic crushing equipment of the utility model;

[0016] Figure 5 It is a side structural schematic diagram of the second screen rotating assembly of a two-stage waste plastic pulverizing device according to the utility model.

[0017] In the figure: 1. two-stage crusher, 2. supporting legs, 3. feed port, 4. discharge port, 5. feeding pipe, 6. vibrating screen, 7. vibrating machine, 8. first screen, 9. magnetic roller, 10. fixing plate, 11. elastic limit block, 12. micro servo motor, 13. rotating shaft, 14. second screen, 15. third screen, 16. baffle, 17. exhaust pipe, 18. exhaust pipe, 19. connecting pipe, 20. L-shaped support frame. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides a technical solution: a two-stage waste plastic pulverizing device, comprising a two-stage pulverizer 1, the two-stage pulverizer 1 is provided with supporting legs 2 on both side outer walls at the bottom, the two-stage pulverizer 1 is provided with a feeding port 3 at the top, and the two-stage pulverizer 1 is provided with a discharging port 4 at the bottom, the two-stage pulverizer 1 is provided with an L-shaped support frame 20 on one side outer wall, and the other end of the L-shaped support frame 20 is connected to a vibrating screen 6, one end of the vibrating screen 6 is provided with a feeding pipe 5 at the top, and the vibrating screen 6 is provided with a vibrator 7 on one side outer wall, the vibrating screen 6 is provided with a first screen 8 inside, and a collection bin is provided below the first screen 8, a magnetic roller 9 is placed inside the collection bin, and one end of the magnetic roller 9 is provided with elastic limit blocks 11 on both side outer walls, one end of the magnetic roller 9 is provided with fixed plates 10 on both sides, and corresponding limit holes are provided on the fixed plate 10, and the elastic limit blocks 11 are inserted into the limit holes.

[0020] Furthermore, the first screen 8 forms a vibrating structure in the vibrating screen 6 under the action of the vibrator 7, thereby preventing impurities such as stones from being contained in the waste plastic through the vibrating first screen 8, and the magnetic roller 9 is inserted into the limiting hole through the elastic limiting block 11 to form an elastic locking limiting structure with the fixed plate 10, so that the iron impurities in the waste plastic are processed through the magnetic roller 9 installed by locking.

[0021] A micro servo motor 12 is provided on the rear outer wall of the discharge port 4, and one end of the output shaft of the micro servo motor 12 is connected to the rotating shaft 13 through a coupling, a second screen 14 is provided on the outer wall of the rotating shaft 13, and a third screen 15 is provided on one side of the second screen 14 on the outer wall of the discharge port 4, a baffle 16 is provided on the other side of the discharge port 4, and an opening is opened on the baffle 16, and an inclined plate is provided on the inner wall of one side of the discharge port 4 above the second screen 14.

[0022] Furthermore, the second screen 14 forms a rotating structure in the discharge port 4 through the rotating shaft 13 under the action of the micro servo motor 12, so that unqualified waste plastics can be collected while unloading through the rotating second screen 14, so as to ensure the crushing effect of the device on the waste plastics.

[0023] The two-stage pulverizer 1 is provided with an exhaust pipe 17 on one side of the outer wall, and a filter is provided in the exhaust pipe 17. An exhaust pipe 18 is spirally arranged on the exhaust pipe 17, and a connecting pipe 19 is provided on the exhaust pipe 18. The other end of the connecting pipe 19 is connected to the exhaust fan.

[0024] Furthermore, under the action of the exhaust fan, the exhaust pipe 18 forms a suction structure with the inside of the two-stage grinder 1 through the connecting pipe 19, the exhaust pipe 17, so that the exhaust gas generated inside the machine body can be processed through the exhaust pipe 17 and the exhaust pipe 18, thereby avoiding the impact of the internal exhaust gas on the environment.

[0025] Working principle: when using the two-stage waste plastic crushing equipment, firstly, the exhaust pipe 18 is spirally installed on the exhaust pipe 17, so that the waste gas generated inside can be discharged through the exhaust pipe 17 when the waste plastic is processed, and the exhaust fan can be started after the two-stage crusher 1 is finished working, so as to further process the waste gas inside the two-stage crusher 1 through the exhaust pipe 18, thereby avoiding the impact of its internal waste gas on the environment; then the waste plastic can be transmitted to the first screen 8 through the feeding pipe 5, and the vibrator 7 can be started at the same time, so as to drive the first screen 8 to vibrate through the vibrator 7, and the impurities such as stones and other harder impurities are collected into the collection bin under the action of their own weight. At the same time, the magnetic roller 9 is installed in the collection bin in the vibrating screen 6 through the elastic limit block 11, so that the magnetic roller 9 can The iron impurities in the waste plastic are collected, thereby ensuring the crushing effect of the waste plastic; the screened waste plastic is crushed twice by the two-stage crusher 1 and then falls into the discharge port 4. At the same time, the second screen 14 is tilted toward the third screen 15 under the action of the rotating shaft 13, thereby ensuring the crushing effect of the waste plastic through the second screen 14 and the third screen 15 while increasing the unloading efficiency of the device, thereby avoiding the crushed waste plastic from accumulating on the second screen 14. When some unqualified waste plastics are accumulated on the second screen 14, the micro servo motor 12 can be started, thereby driving the second screen 14 to rotate through the rotating shaft 13, so as to collect the unqualified waste plastics through the opening on the baffle 16 so as to continue to crush them. This is the use process of the two-stage waste plastic crushing equipment.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A two-stage waste plastic pulverizing device, comprising a two-stage pulverizer (1), wherein the two-stage pulverizer (1) is provided with support legs (2) at the lower side of the outer wall on both sides, the two-stage pulverizer (1) is provided with a feed inlet (3) at the upper side, and the two-stage pulverizer (1) is provided with a discharge outlet (4) at the lower side, characterized in that: The two-stage crusher (1) is provided with an L-shaped support frame (20) on one side of the outer wall, and the other end of the L-shaped support frame (20) is connected to a vibrating screen (6), one end of the vibrating screen (6) is provided with a feeding pipe (5) on the upper side, and the vibrating screen (6) is provided with a vibrator (7) on one side of the outer wall, the vibrating screen (6) is provided with a first screen (8) inside, and a collection bin is provided below the first screen (8), a magnetic roller (9) is placed inside the collection bin, and one end of the magnetic roller (9) is provided with elastic limit blocks (11) on both sides of the outer wall, one end of the magnetic roller (9) is provided with fixed plates (10) on both sides, and the fixed plate (10) is provided with corresponding limit holes, and the elastic limit blocks (11) are inserted into the limit holes; The discharge port (4) is provided with a micro servo motor (12) on the rear outer wall, and one end of the output shaft of the micro servo motor (12) is connected to the rotating shaft (13) through a coupling, the rotating shaft (13) is provided with a second screen (14) on the outer wall, and a third screen (15) is provided on one side of the second screen (14) on the outer wall of the discharge port (4), the discharge port (4) is provided with a baffle (16) on the other side, and an opening is formed on the baffle (16), and an inclined plate is provided on the inner wall of one side of the discharge port (4) above the second screen (14); The two-stage pulverizer (1) is provided with an exhaust pipe (17) on one side of the outer wall, and a filter is provided in the exhaust pipe (17). An exhaust pipe (18) is spirally arranged on the exhaust pipe (17), and a connecting pipe (19) is provided on the exhaust pipe (18). The other end of the connecting pipe (19) is connected to an exhaust fan.

2. A two-stage waste plastic pulverizing device according to claim 1, characterized in that: The first screen (8) forms a vibrating structure in the vibrating screen (6) under the action of the vibrator (7), and the magnetic roller (9) is inserted into the limiting hole through the elastic limiting block (11) to form an elastically engaged limiting structure with the fixed plate (10).

3. A two-stage waste plastic pulverizing device according to claim 1, characterized in that: The second screen (14) forms a rotating structure in the discharge port (4) through the rotating shaft (13) under the action of the micro servo motor (12).

4. A two-stage waste plastic pulverizing device according to claim 1, characterized in that: Under the action of the exhaust fan, the exhaust pipe (18) forms a suction structure with the interior of the two-stage pulverizer (1) through the connecting pipe (19), the exhaust pipe (17).

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