Plastic particle screening machine

Abstract

The utility model discloses a plastic particle screening machine, and relates to the technical field of plastic particle processing. The screening device comprises a bottom frame, supporting plates are symmetrically and fixedly connected to the centers of the front end and the rear end of the bottom frame, vertical shafts are fixedly connected to the centers of the top ends of the supporting plates, a screening box is fixedly connected between outer rings of the two vertical shafts, and rotating shafts are symmetrically and rotationally connected to the positions, close to the centers, between the side walls of the screening box. A plurality of stirring blades are fixedly connected to the outer ring of the rotating shaft, three inner grooves are formed in the bottom end of the interior of the screening box, and screening nets are arranged in the inner grooves; plastic particles are poured into the screening box, then the first motor is operated, and under the mutual cooperation of the rotating disc, the supporting shaft, the inclined table, the moving wheels and the screen, the effect of screening the plastic particles of different sizes is achieved, and then the problem that only plastic particles of one diameter can be screened during working, and the screening efficiency is high is solved. And the function of screening plastic particles with different diameters is lacked.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle processing, in particular to a plastic particle screening machine. Background Art

[0002] Plastic granules refer to granular plastics, which are generally divided into more than 200 types and subdivided into thousands of types. Common plastic granules include general-purpose plastics, engineering plastics, and special plastics. Among them, plastic granules are formed by grinding and stirring the raw materials in water, extruding into strips, washing and cooling with water, drying with a fan, and cutting with a knife; the prepared plastic granules need to be screened to remove the granules that do not meet the particle size requirements;

[0003] In the patent entitled Plastic Particle Screening Machine with the Chinese Publication No. CN218857417U, a sealing plate is detachably connected to a discharge port. After the screening is completed, the sealing plate is pulled to separate the sealing plate from the discharge port, and the discharge port is opened. The plastic particles remaining in the open frame are collected through the discharge port, which facilitates the collection of the plastic particles in the open frame.

[0004] However, this device still has some shortcomings. When working, this device can only screen plastic particles of one size diameter, and thus lacks the function of screening plastic particles of different diameters, which reduces the practicality of the device. At the same time, during use, plastic particles are prone to generate static electricity during storage, causing the plastic particles to clump together, making it inconvenient to screen and filter the plastic particles, affecting the screening efficiency. In response to the above problems, the inventor proposes a plastic particle screening machine to solve the above problems. Utility Model Content

[0005] In order to solve the problem that only plastic particles of one diameter can be screened during operation, thereby lacking the function of screening plastic particles of different diameters, and that plastic particles are prone to generate static electricity during storage, causing the plastic particles to clump together, making it inconvenient to screen and filter the plastic particles; the purpose of the utility model is to provide a plastic particle screening machine.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a plastic particle screening machine, including a base frame, support plates are symmetrically fixedly connected at the centers of the front and rear ends of the base frame, a vertical shaft is fixedly connected at the center of the top of the support plate, a screening box is fixedly connected between the outer rings of the two vertical shafts, a rotating shaft is symmetrically rotatably connected between the side walls of the screening box near the center, a plurality of stirring blades are fixedly connected to the outer ring of the rotating shaft, three inner grooves are opened at the bottom end of the screening box, a screen is arranged inside the inner groove, and a collecting box is detachably connected to the bottom end of the screening box and located at the inner groove with bolts.

[0007] Preferably, three moving wheels are fixedly connected to the bottom end of the screening box near the center, and the three moving wheels are staggered in a trident pattern. A bevel gear one is symmetrically rotatably connected to the side end of the screening box near the center, and the side end of the rotating shaft passes through the screening box and is fixedly connected to the bevel gear one.

[0008] Preferably, the side ends of the screening box are symmetrically fixedly connected with side plates near the center, a long shaft is rotatably connected between the two side plates, and a bevel gear 2 is fixedly connected to the outer ring of the long shaft near a bevel gear, and the bevel gear 2 is meshed with the bevel gear 1.

[0009] Preferably, one end of one of the side plates away from the long axis is fixedly installed with motor 2, the output end of motor 2 passes through the side plate and is fixedly connected to the long axis, a plurality of support shafts are fixedly connected near the center of the bottom end of the base frame, and the plurality of support shafts are distributed in a circle, a turntable is rotatably connected between the top ends of the plurality of support shafts, and the moving wheel is in contact with the turntable, and an annular groove is provided at the bottom end of the turntable and the support shaft in the same annular position.

[0010] Preferably, a plurality of inclined platforms are fixedly connected to the top of the turntable near the center, and the inclined platforms are distributed in a circle, the three moving wheels are at the same level as the inclined platforms, and a motor 1 is fixedly installed at the center of the bottom end of the base frame, and the output end of the motor 1 passes through the base frame and is fixedly connected to the turntable.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the plastic particles are poured into the screening box, and then the motor is operated. With the cooperation between the turntable and the support shaft, the inclined table, the moving wheel and the screen, the plastic particles of different sizes are screened out, thereby solving the problem that only one size of plastic particles can be screened during operation, and the function of screening plastic particles of different diameters is lacking;

[0013] 2. In the utility model, by running motor 2, the long shaft and bevel gear 2, as well as bevel gear 1, rotating shaft and stirring blade cooperate with each other, so that the plastic particles that are clumped together can be separated, thereby facilitating the screening of the plastic particles, thereby solving the problem that static electricity is easily generated in the storage process of plastic particles, causing the plastic particles to clumping together and making it inconvenient to screen and filter the plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the screening box of the utility model.

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the chassis of the utility model.

[0018] Figure 4 This is a schematic diagram of the inner tank structure of the utility model.

[0019] In the figure: 1, base frame; 11, support plate; 12, vertical shaft; 13, support shaft; 14, turntable; 15, inclined table; 16, motor 1; 2, screening box; 21, rotating shaft; 22, stirring blade; 23, bevel gear 1; 24, side plate; 25, long shaft; 26, bevel gear 2; 27, motor 2; 28, inner groove; 29, screen; 210, collecting box; 211, moving wheel. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: Figure 1-4 As shown, the utility model provides a technical solution: a plastic particle screening machine, including a base frame 1, a support plate 11 is symmetrically fixedly connected at the center of the front and rear ends of the base frame 1, a vertical shaft 12 is fixedly connected at the center of the top of the support plate 11, a screening box 2 is fixedly connected between the outer circles of the two vertical shafts 12, a rotating shaft 21 is symmetrically rotatably connected between the side walls of the screening box 2 near the center, a plurality of stirring blades 22 are fixedly connected to the outer circle of the rotating shaft 21, three inner grooves 28 are opened at the bottom end of the screening box 2, a screen 29 is arranged inside the inner groove 28, a collecting box 210 is detachably connected to the bottom end of the screening box 2 and located at the inner groove 28, wherein the three screens 29 are three types of screen holes, thereby realizing the work of screening plastic particles of different sizes.

[0022] Three moving wheels 211 are fixedly connected to the bottom end of the screening box 2 near the center, and the three moving wheels 211 are distributed in a trident-like manner.

[0023] By adopting the above technical solution, three moving wheels 211 are provided to cooperate with a plurality of inclined platforms 15 to achieve the screening effect.

[0024] A bevel gear 23 is symmetrically rotatably connected to the side end of the screening box 2 near the center, and the side end of the rotating shaft 21 passes through the screening box 2 and is fixedly connected to the bevel gear 23.

[0025] By adopting the above technical solution, the bevel gear 1 23 works, thereby causing the fixedly connected rotating shaft 21 to rotate.

[0026] The side ends of the screening box 2 are symmetrically fixedly connected with side plates 24 near the center, and a long shaft 25 is rotatably connected between the two side plates 24. The outer ring of the long shaft 25 is fixedly connected with a bevel gear 26 near the bevel gear 1 23, and the bevel gear 26 is meshed with the bevel gear 1 23.

[0027] By adopting the above technical solution, the side plate 24 is provided so as to rotatably provide the long shaft 25. The long shaft 25 rotates, thereby causing the fixedly connected bevel gear 26 to rotate.

[0028] A second motor 27 is fixedly mounted on one end of one of the side plates 24 away from the long axis 25 , and an output end of the second motor 27 passes through the side plate 24 and is fixedly connected to the long axis 25 .

[0029] By adopting the above technical solution, the second motor 27 is operated so that the fixedly connected long shaft 25 rotates.

[0030] Several support shafts 13 are fixedly connected to the bottom of the base frame 1 near the center, and the support shafts 13 are distributed in a circle. A turntable 14 is rotatably connected between the top ends of the support shafts 13, and the moving wheel 211 is in contact with the turntable 14. The bottom end of the turntable 14 and the support shaft 13 are in the same annular position and an annular groove is provided.

[0031] By adopting the above technical solution, the support shaft 13 is provided to realize the work of driving the turntable 14 to rotate.

[0032] A plurality of inclined platforms 15 are fixedly connected to the top of the turntable 14 near the center, and the inclined platforms 15 are distributed in a circle, and the three moving wheels 211 are at the same level as the inclined platforms 15 .

[0033] By adopting the above technical solution, the inclined platform 15 is provided to cooperate with the moving wheel 211 to realize the screening work of the screening box 2.

[0034] A motor 16 is fixedly installed at the center of the bottom end of the base frame 1, and the output end of the motor 16 passes through the base frame 1 and is fixedly connected to the turntable 14.

[0035] By adopting the above technical solution, the motor 16 is operated, so that the fixedly connected turntable 14 is rotated.

[0036] Working principle: When the device is in use, first pour the plastic particles into the screening box 2, then install the screens 29 of different types in the inner groove 28, and set the collecting box 210 under the inner groove 28, and then run the motor 16, so that the fixedly connected turntable 14 rotates under the action of several support shafts 13, and under the cooperation of multiple inclined platforms 15 and three moving wheels 211, the screening box 2 moves up and down under the action of two vertical shafts 12, so as to achieve the screening of plastic particles. By setting three different types of screens 29, the effect of screening out plastic particles of different sizes is achieved, thereby solving the problem that only one size of plastic particles can be screened during operation, and the function of screening plastic particles of different diameters is lacking;

[0037] When the plastic particles inside the screening box 2 are clumped together due to static electricity, the motor 2 27 can be operated so that the fixedly connected long shaft 25 drives the two bevel gears 2 26 to rotate, thereby making the two meshingly connected bevel gears 1 23 rotate at the same time, so that the fixedly connected rotating shaft 21 drives the stirring blade 22 to rotate, thereby separating the clumped plastic particles, thereby facilitating the screening of the plastic particles, thereby solving the problem that static electricity is easily generated in the storage process of plastic particles, causing the plastic particles to clumping together and making it inconvenient to screen and filter the plastic particles.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A plastic particle screening machine, comprising a base frame (1), characterized in that: The support plates (11) are symmetrically fixedly connected at the centers of the front and rear ends of the base frame (1), a vertical shaft (12) is fixedly connected at the center of the top of the support plate (11), a screening box (2) is fixedly connected between the outer circles of the two vertical shafts (12), a rotating shaft (21) is symmetrically rotatably connected between the side walls of the screening box (2) near the center, a plurality of stirring blades (22) are fixedly connected to the outer circle of the rotating shaft (21), three inner grooves (28) are opened at the bottom end of the interior of the screening box (2), a screen (29) is arranged inside the inner groove (28), and a collecting box (210) is detachably connected to the bottom end of the screening box (2) and located at the inner groove (28) by bolts.

2. A plastic particle screening machine as claimed in claim 1, characterized in that: Three moving wheels (211) are fixedly connected to the bottom end of the screening box (2) near the center, and the three moving wheels (211) are distributed in a trident-like manner.

3. A plastic particle screening machine as claimed in claim 1, characterized in that: The side end of the screening box (2) is symmetrically rotatably connected to a bevel gear (23) near the center, and the side end of the rotating shaft (21) passes through the screening box (2) and is fixedly connected to the bevel gear (23).

4. A plastic particle screening machine as claimed in claim 3, characterized in that: The side ends of the screening box (2) are symmetrically fixedly connected with side plates (24) near the center, and a long shaft (25) is rotatably connected between the two side plates (24). The outer rings of the long shafts (25) are fixedly connected with bevel gears (26) near bevel gears (23), and bevel gears (26) are meshed with bevel gears (23).

5. A plastic particle screening machine as claimed in claim 4, characterized in that: A second motor (27) is fixedly mounted on one end of one of the side plates (24) away from the long axis (25), and an output end of the second motor (27) passes through the side plate (24) and is fixedly connected to the long axis (25).

6. A plastic particle screening machine as claimed in claim 1, characterized in that: A plurality of support shafts (13) are fixedly connected to the bottom end of the base frame (1) near the center, and the plurality of support shafts (13) are distributed in a circular shape. A turntable (14) is rotatably connected between the top ends of the plurality of support shafts (13), and the moving wheel (211) is in contact with the turntable (14). An annular groove is provided at the bottom end of the turntable (14) and the support shaft (13) in the same annular position.

7. A plastic particle screening machine as claimed in claim 6, characterized in that: A plurality of inclined platforms (15) are fixedly connected to the top of the rotating disk (14) near the center, and the plurality of inclined platforms (15) are distributed in a circular shape, and the three moving wheels (211) are at the same level as the inclined platforms (15).

8. A plastic particle screening machine as claimed in claim 6, characterized in that: A motor 1 (16) is fixedly mounted at the center of the bottom end of the base frame (1), and an output end of the motor 1 (16) passes through the base frame (1) and is fixedly connected to the turntable (14).

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