Plastic particle discharging device for pelletizer

Abstract

The plastic particle discharging device comprises an outer shell, a top cover is distributed above the outer shell, a stirring cavity is formed in the top end of the outer shell, the bottom of the stirring cavity is communicated with a classification cavity, a first discharging groove is formed in the side wall of the outer shell, and a second discharging groove is formed in the side wall of the outer shell. A second discharging groove is formed in the other side wall of the outer shell; by combining the first sieve plate, the second sieve plate and the collecting frame, subsequent classified discharging treatment can be conveniently conducted on the plastic particles, compared with an existing general direct discharging mode, classified treatment of the plastic particles with different sizes can be achieved, and higher practicability is achieved; the plastic particles of different sizes can be classified without a follow-up manual classification mode, due to the fact that the holes formed in the surface of the first sieve plate are larger than those formed in the surface of the second sieve plate, the plastic particles can be screened by combining the two obliquely-arranged sieve plates, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the field of a plastic particle feeding device for a granulator, in particular to a plastic particle feeding device for a granulator. Background Art

[0002] Granulator is a molding machine that can make materials into specific shapes. It is widely used in chemical, petrochemical, pharmaceutical, food, building materials, mining, environmental protection, printing and dyeing, ceramics, rubber, plastics and other fields. According to the structure and working principle, it can be divided into CF type rotary belt condensation granulator, flat twin-screw extruder, drum drying tablet making machine, roller dry granulator (referred to as roller granulator), tooth granulator, disc vacuum condensation granulator, etc.

[0003] For example, the utility model with authorization announcement number CN211763293U discloses a plastic pellet feeding device for a plastic granulator, which can guide the feeding of plastic pellets prepared by the plastic granulator through a feeding bin, and the feeding bin of the ceramic layer greatly improves the service life; the feeding bin of the fluorescent layer greatly improves the fluorescent warning effect, but most of the plastic pellet feeding devices used in granulators can only perform simple feeding processing, but it is difficult to classify according to the actual particle size, which leads to the need to classify the plastic pellets of different sizes again in the future, which is not only time-consuming and labor-intensive, but also inefficient, and the overall practicality is poor. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a plastic granule feeding device for a granulator, which can solve the problem that the existing plastic granule feeding device for a granulator can guide the feeding of plastic granules prepared by a plastic granulator through a feeding bin, and the feeding bin of the ceramic layer greatly improves the service life; the feeding bin of the fluorescent layer greatly improves the fluorescent warning effect, but most of the plastic granule feeding devices for granulators can only perform simple feeding processing, but it is difficult to classify according to the actual particle size, which leads to the need to classify the plastic particles of different sizes again in the future, which is not only time-consuming and labor-intensive, but also inefficient and has poor overall practicality. Technical problems.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a plastic granule feeding device for a granulator, comprising an outer shell, a top cover is distributed above the outer shell, a stirring chamber is provided at the top of the outer shell, and the bottom of the stirring chamber is connected to a classification chamber, a first discharge chute is provided on the side wall of the outer shell, a second discharge chute is provided on the other side wall of the outer shell, a partition is provided on the inner side of the stirring chamber, and a first screening plate is distributed below the partition, a second screening plate is provided at the bottom of the first screening plate, a first collecting frame is fixedly installed on the side wall of the outer shell, a second collecting frame is installed on the side wall of the outer shell away from the first collecting frame, a slide rail is provided on the inner side of the bottom of the outer shell, and a third collecting frame is distributed on one side of the slide rail, a slide bar is installed on the side wall of the third collecting frame, and a stirring structure is provided on the top of the top cover.

[0006] As a preferred technical solution of the utility model, the stirring structure includes a motor, a rotating shaft, a mounting sleeve, stirring blades and a cylinder. The motor is fixedly installed in the middle of the top end of the top cover, and the output end of the motor is connected to the rotating shaft. The outer surface of the rotating shaft is provided with a mounting sleeve, and the side wall of the mounting sleeve is fixedly installed with stirring blades. A cylinder is arranged at the bottom corner of the top cover.

[0007] As a preferred technical solution of the present utility model, the first discharge chute and the outer shell form an integrated structure.

[0008] As a preferred technical solution of the utility model, the partition is in the shape of a disk as a whole, and a plurality of holes are opened on the surface of the partition at equal distances along the center point.

[0009] As a preferred technical solution of the present utility model, the first screen plate and the outer shell are distributed in an inclined shape, and the second screen plate and the outer shell are also distributed in an inclined shape.

[0010] As a preferred technical solution of the utility model, the installation sleeves are equidistantly distributed along the surface of the rotating shaft, and the stirring blades are symmetrically distributed along the vertical center line of the installation sleeve.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. The combination of the first sieve plate, the second sieve plate and the collection frame can facilitate the subsequent classification and unloading of plastic particles. Compared with the existing general direct unloading method, it can realize the classification and processing of plastic particles of different sizes, which has higher practicality. It is no longer necessary to classify plastic particles of different sizes through subsequent manual classification. Since the holes opened on the surface of the first sieve plate are larger than the holes opened on the surface of the second sieve plate, the combination of two inclined sieve plates can realize the screening and processing of plastic particles, which is more practical.

[0013] 2. Combined with the motor, rotating shaft and stirring blades, the plastic particles input into the outer shell can be stirred, so as to facilitate the subsequent unloading and effectively prevent the internal structure of the outer shell from being blocked due to excessive plastic particles, which would affect the subsequent normal unloading. When the motor is working, the rotating shaft will rotate accordingly, and the rotation of the rotating shaft can realize the movement of the stirring blade, which is convenient for the subsequent auxiliary plastic particles to be unloaded. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a plastic granule feeding device for a granulator of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the top cover of the plastic granule feeding device for the granulator of the utility model when viewed from above;

[0016] Figure 3 It is a schematic diagram of the side view of the outer shell of the plastic granule feeding device used in the granulator of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the outer shell of the plastic granule feeding device used in the granulator of the utility model;

[0018] Among them: 1. outer shell; 2. top cover; 3. stirring chamber; 4. classification chamber; 5. first discharge chute; 6. second discharge chute; 7. partition; 8. first screening plate; 9. second screening plate; 10. first collecting frame; 11. second collecting frame; 12. slide rail; 13. third collecting frame; 14. slide bar; 15. motor; 16. rotating shaft; 17. mounting sleeve; 18. stirring blade; 19. cylinder. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1 As shown, the utility model provides a plastic granule feeding device for a granulator, comprising an outer shell 1, a top cover 2 is distributed above the outer shell 1, a stirring chamber 3 is provided at the top of the outer shell 1, and the bottom of the stirring chamber 3 is connected to a classification chamber 4, a first discharge chute 5 is provided on the side wall of the outer shell 1, a second discharge chute 6 is provided on the other side wall of the outer shell 1, a partition 7 is provided on the inner side of the stirring chamber 3, and a first screening plate 8 is distributed below the partition 7, and a second screening plate 9 is provided at the bottom of the first screening plate 8, a first collecting frame 10 is fixedly installed on the side wall of the outer shell 1, a second collecting frame 11 is installed on the side wall of the outer shell 1 away from the first collecting frame 10, a slide rail 12 is provided on the inner side of the bottom of the outer shell 1, and a third collecting frame 13 is distributed on one side of the slide rail 12, a slide bar 14 is installed on the side wall of the third collecting frame 13, and a stirring structure is provided on the top of the top cover 2;

[0022] When in use, the top cover 2 is fixedly installed on the top of the outer shell 1, and then the discharge port at the bottom of the granulator is connected to the feed ports opened on both sides of the top of the top cover 2, and then the plastic particles are input into the inner side of the outer shell 1, which is convenient for subsequent unloading processing;

[0023] As a further implementation of this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a stirring chamber 3 is provided at the top of the outer shell 1, and a classification chamber 4 is connected to the bottom of the stirring chamber 3, a first discharge trough 5 is provided on the side wall of the outer shell 1, and the first discharge trough 5 and the outer shell 1 form an integrated structure, and a second discharge trough 6 is provided on the other side wall of the outer shell 1, a partition 7 is provided on the inner side of the stirring chamber 3, and a first screening plate 8 is distributed below the partition 7, the partition 7 is disc-shaped as a whole, and a plurality of holes are provided on the surface of the partition 7 at equal distances along the center point, the first screening plate 8 is distributed obliquely with the outer shell 1, and the second screening plate 9 is also distributed obliquely with the outer shell 1, and a second screening plate 9 is provided at the bottom of the first screening plate 8, a first collecting frame 10 is fixedly installed on the side wall of the outer shell 1, and the side of the outer shell 1 away from the first collecting frame 10 A second collecting frame 11 is installed on the wall, a slide rail 12 is arranged on the inner side of the bottom of the outer shell 1, and a third collecting frame 13 is distributed on one side of the slide rail 12, a slide bar 14 is installed on the side wall of the third collecting frame 13, a motor 15 is fixedly installed at the middle of the top of the top cover 2, and the output end of the motor 15 is connected to a rotating shaft 16, the outer surface of the rotating shaft 16 is sleeved with a mounting sleeve 17, and a stirring blade 18 is fixedly installed on the side wall of the mounting sleeve 17, the mounting sleeve 17 is equidistantly distributed along the surface of the rotating shaft 16, and the stirring blade 18 is symmetrically distributed along the vertical center line of the mounting sleeve 17, a cylinder 19 is arranged at the bottom corner of the top cover 2, the motor 15, the rotating shaft 16, the mounting sleeve 17, the stirring blade 18 and the cylinder 19 constitute a stirring structure, and the stirring structure is arranged at one end of the top cover 2;

[0024] The surfaces of the first screen plate 8 and the second screen plate 9 are both equally spaced with a plurality of screen holes, and the diameter of the screen holes opened on the surface of the first screen plate 8 is larger than the screen holes opened on the surface of the second screen plate 9, and the first screen plate 8 and the second screen plate 9 are both fixedly installed on the inner side wall of the outer shell 1 in an inclined state;

[0025] When the plastic particles are input into the inner side of the outer shell 1, the motor 15 works to rotate the rotating shaft 16 connected to its output end, and then the rotating shaft 16 rotates to realize the synchronous movement of the mounting sleeve 17 on its outer surface, and then the rotation of the mounting sleeve 17 is utilized to realize the synchronous rotation of the stirring blade 18, so as to utilize the set stirring blade 18 to mix and stir the plastic particles input into the inner side of the stirring chamber 3, and then the holes opened on the surface of the partition 7 are combined to realize the unloading process, and then the plastic particles after simple screening by the partition 7 fall onto the surface of the first screening plate 8, and because the first screening plate 8 is distributed in an inclined shape as a whole, the plastic particles will move along the surface of the first screening plate 8, and be screened in combination with the sieve holes opened on the surface of the first screening plate 8, and the plastic particles that cannot be screened will pass through the first discharging The groove 5 is input into the inner side of the first collecting frame 10, and the screened plastic particles will fall into the surface of the second screening plate 9 and move along the surface of the second screening plate 9. The plastic particles can be further screened out by combining with the sieve holes opened on the surface of the second screening plate 9. Then, part of the plastic particles are input into the inner side of the second collecting frame 11 through the second discharging groove 6, and the other part of the plastic particles will fall into the inner side of the third collecting frame 13 through the sieve holes. Since the third collecting frame 13 is slidably connected with the slide rail 12 through the slide bar 14, the slide bar 14 provided can facilitate the subsequent extraction of the third collecting frame 13, so as to facilitate the centralized processing of the plastic particles collected inside the third collecting frame 13. The operation of the cylinder 19 can realize the longitudinal lifting of the top cover 2, so as to facilitate the subsequent inspection, replacement and other processing of the internal structure of the entire unloading device.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic granule feeding device for a granulator, comprising an outer shell (1), characterized in that: A top cover (2) is arranged above the outer shell (1), a stirring chamber (3) is arranged at the top of the outer shell (1), and the bottom of the stirring chamber (3) is connected to a classification chamber (4), a first discharge trough (5) is arranged on the side wall of the outer shell (1), and a second discharge trough (6) is arranged on the other side wall of the outer shell (1), a partition (7) is arranged on the inner side of the stirring chamber (3), and a first screening plate (8) is arranged below the partition (7), and the bottom of the first screening plate (8) is A second screening plate (9) is arranged at the bottom, a first collecting frame (10) is fixedly mounted on the side wall of the outer shell (1), a second collecting frame (11) is mounted on the side wall of the outer shell (1) away from the first collecting frame (10), a sliding rail (12) is arranged on the inner side of the bottom of the outer shell (1), and a third collecting frame (13) is distributed on one side of the sliding rail (12), a sliding bar (14) is mounted on the side wall of the third collecting frame (13), and a stirring structure is arranged at the top end of the top cover (2).

2. The plastic granule feeding device for a granulator according to claim 1, characterized in that: The stirring structure comprises a motor (15), a rotating shaft (16), a mounting sleeve (17), a stirring blade (18) and a cylinder (19); the motor (15) is fixedly mounted at the middle of the top end of the top cover (2); the output end of the motor (15) is connected to the rotating shaft (16); the outer surface of the rotating shaft (16) is sleeved with the mounting sleeve (17); the stirring blade (18) is fixedly mounted on the side wall of the mounting sleeve (17); and the cylinder (19) is arranged at the bottom corner of the top cover (2).

3. The plastic granule feeding device for a granulator according to claim 1, characterized in that: The first discharge chute (5) and the outer shell (1) form an integrated structure.

4. The plastic granule feeding device for a granulator according to claim 1, characterized in that: The partition (7) is in the shape of a disk as a whole, and a plurality of holes are provided on the surface of the partition (7) at equal distances along the center point.

5. The plastic granule feeding device for a granulator according to claim 1, characterized in that: The first screen plate (8) is distributed in an inclined shape with respect to the outer shell (1), and the second screen plate (9) is also distributed in an inclined shape with respect to the outer shell (1).

6. The plastic granule feeding device for a granulator according to claim 2, characterized in that: The mounting sleeves (17) are distributed equidistantly along the surface of the rotating shaft (16), and the stirring blades (18) are distributed symmetrically along the vertical center line of the mounting sleeve (17).

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