Plastic particle granulator with screening mechanism
By introducing a screen barrel and a power mechanism into the plastic pelletizer, the screening of plastic pelletizing particles by volume is achieved, which solves the problem of failure to screen in the prior art and improves the quality consistency of particles.
Patent Information
- Application Number
- CN202420420272.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-05
AI Technical Summary
Although the existing plastic pellet granulator avoids the problem of plastic pellet stuck, it has failed to screen the produced plastic pellets based on the size of the volume.
A plastic pelletizing machine including a base plate, a support plate, a screen cylinder and a power mechanism is designed. The grading screening of plastic particles is achieved through the rotation of the screen cylinder and the dragon blades. Multi-stage screen cylinder and filter holes are installed inside the screen cylinder. , classify according to particle size.
The screening of plastic particles by volume is achieved, the problem of lack of screening function in the prior art is solved, and the quality consistency of particles is improved.
Smart Images
Figure CN222135552U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plastic particle granulating machines, in particular to a plastic particle granulating machine with a screening mechanism. Background Art
[0002] PP plastic, also known as polypropylene, is a polymer formed by the addition polymerization of propylene. Polypropylene is widely used in the production of fiber products such as clothing, blankets, medical equipment, automobiles, parts, pipelines, chemical containers, etc. It is also used in food and drug packaging, etc.; modified polypropylene is polypropylene (PP) plastic that has been processed by filling, blending, and reinforcement to make it have flame retardant, high impact resistance and other properties. A granulator is usually used for PP plastic granulation. A common plastic granulation method is to use an extruder to mix and plasticize the granulation raw materials to form a plastic melt, and extrude plastic strips from the extruder die head. After the plastic strips are cooled, the plastic strips are cut into plastic particles of a certain length by a plastic strip pelletizer.
[0003] The patent document with the prior art publication number CN 219006641 U provides a PP plastic granulator, which cuts the PP plastic strips into PP plastic pellets by a cutting knife, avoiding the narrow space between the fixed knife and the moving knife rollers in the prior art, and avoiding the problem of being stuck by the plastic pellets. Although the current plastic pellet granulator can avoid the problem of being stuck by the plastic pellets, it does not have the function of screening the produced plastic pellets according to the volume size. Utility Model Content
[0004] The utility model provides a plastic particle granulator with a screening mechanism, aiming to solve the problem that the current plastic particle granulator can avoid being stuck by plastic particles but does not have the function of screening the produced plastic particles according to the volume size.
[0005] The utility model is implemented as follows: a plastic granulator with a screening mechanism comprises: a granulator body; a bottom plate is fixedly connected to one side of the bottom of the granulator body, a support plate is fixedly connected to the side of the bottom plate away from the granulator body, a screen cylinder for classifying and screening plastic particles is arranged between the support plate and the granulator body, the two ends of the screen cylinder are respectively rotatably connected to the granulator body and the support plate, and a dragon blade is fixedly connected to the inside of the screen cylinder; a power mechanism for controlling the self-rotation of the screen cylinder is arranged on the outer surface of the end of the screen cylinder away from the granulator body.
[0006] Preferably, the power mechanism includes: a first gear is fixedly connected to the outer surface of one end of the screen cylinder away from the granulator body, a second gear is meshed with the top of the first gear, and the second gear is fixed to the outer surface of the motor output end; a motor seat is provided on the outside of the motor, and the motor seat is fixed to the top of the support plate.
[0007] Preferably, a discharge port for discharging plastic particles is arranged inside the granulator body, and a collecting trough matched with the screen drum is provided on the granulator body near the discharge port.
[0008] Preferably, the sieve cylinder comprises a first rotating sleeve, a first-level sieve cylinder, a second-level sieve cylinder, a third-level sieve cylinder and a second rotating sleeve; one end of the first rotating sleeve is fixedly connected to the first-level sieve cylinder, the end of the first-level sieve cylinder away from the first rotating sleeve is fixedly connected to the second-level sieve cylinder, the end of the second-level sieve cylinder away from the first-level sieve cylinder is fixedly connected to the third-level sieve cylinder, the end of the third-level sieve cylinder away from the second-level sieve cylinder is fixedly connected to the second rotating sleeve, and the filter holes inside the first-level sieve cylinder, the second-level sieve cylinder and the third-level sieve cylinder are arranged from small to large.
[0009] Preferably, the bottoms of the primary sieve drum, the secondary sieve drum and the tertiary sieve drum are all provided with collecting boxes for collecting the screened plastic particles, and the four bottom corners of the collecting boxes are fixedly connected with universal wheels with braking function.
[0010] Preferably, a protection box is fixedly connected to the support plate near the first gear and the second gear, and a sealing gasket is fixedly connected to the protection box near the output end of the motor.
[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0012] By arranging a bottom plate, a support plate, a screen drum, dragon blades and a power mechanism, the purpose of screening the plastic particles produced by the granulator body according to the volume is achieved, which solves the problem that the current plastic particle granulator can avoid being stuck by plastic particles but does not have the function of screening the produced plastic particles according to the volume size. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;
[0015] Figure 3 The utility model Figure 1 Enlarged view of point B in the middle;
[0016] Figure 4 This is a connection diagram of the first gear and the second gear of the utility model.
[0017] In the figure: 1. granulator body; 2. bottom plate; 3. support plate; 4. screen drum; 5. Jiaolong blade; 6. power mechanism; 7. first gear; 8. second gear; 9. motor; 10. motor seat; 11. discharge port; 12. collecting trough; 13. first rotating sleeve; 14. primary screen drum; 15. secondary screen drum; 16. tertiary screen drum; 17. second rotating sleeve; 18. collecting box; 19. universal wheel; 20. protective box; 21. sealing gasket. DETAILED DESCRIPTION
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0020] The utility model embodiment provides a plastic granulator with a screening mechanism, such as Figure 1-4 As shown, it comprises: a granulator body 1; a bottom plate 2 is fixedly connected to one side of the bottom of the granulator body 1, a support plate 3 is fixedly connected to the side of the bottom plate 2 away from the granulator body 1, a screen cylinder 4 for classifying and screening plastic particles is arranged between the support plate 3 and the granulator body 1, two ends of the screen cylinder 4 are rotatably connected to the granulator body 1 and the support plate 3 respectively, and a dragon blade 5 is fixedly connected to the inside of the screen cylinder 4; a power mechanism 6 for controlling the self-rotation of the screen cylinder 4 is arranged on the outer surface of the end of the screen cylinder 4 away from the granulator body 1.
[0021] It should be noted that the user controls the screen drum 4 to rotate through the power mechanism 9, and then starts the granulator body 1. The granulator body 1 produces plastic particles and puts the produced plastic particles into the screen drum 4. The screen drum 4 rotates while driving the dragon blades 8. While the dragon blades 8 transport the plastic particles, the plastic particles leak out from the sieve holes inside the screen drum 7, thereby achieving the purpose of screening. This solves the problem that the current plastic particle granulator can avoid being stuck by plastic particles, but does not have the function of screening the produced plastic particles according to their volume size.
[0022] In a further preferred embodiment of the present invention, Figure 1 As shown, the power mechanism 6 includes: a first gear 7 is fixedly connected to the outer surface of one end of the screen drum 4 away from the granulator body 1, a second gear 8 is meshed with the top of the first gear 7, and the second gear 8 is fixed to the outer surface of the output end of the motor 9; a motor base 10 is provided on the outer side of the motor 9, and the motor base 10 is fixed to the top of the support plate 3.
[0023] In this embodiment, the motor 9 is started, and the output end of the motor 9 drives the second gear 8, the second gear 8 drives the first gear 7, and the first gear 7 drives the screen drum 4 to rotate, which can provide rotational power for the screen drum 4.
[0024] In a further preferred embodiment of the present invention, Figure 1 As shown, a discharge port 11 for discharging plastic particles is arranged inside the granulator body 1 , and a collecting trough 12 adapted to the screen drum 4 is provided near the discharge port 11 of the granulator body 1 .
[0025] In this embodiment, the plastic particles produced by the granulator body 1 can slide into the inside of the screen cylinder 4 through the arc-shaped setting.
[0026] In a further preferred embodiment of the present invention, Figure 1-2 As shown, a plastic granulator with a screening mechanism, a screen drum 4, which includes a first rotating sleeve 13, a primary screen drum 14, a secondary screen drum 15, a tertiary screen drum 16 and a second rotating sleeve 17; one end of the first rotating sleeve 13 is fixedly connected to the primary screen drum 14, the end of the primary screen drum 14 away from the first rotating sleeve 13 is fixedly connected to the secondary screen drum 15, the end of the secondary screen drum 15 away from the primary screen drum 14 is fixedly connected to the tertiary screen drum 16, the end of the tertiary screen drum 16 away from the secondary screen drum 15 is fixedly connected to the second rotating sleeve 17, and the filtering holes inside the primary screen drum 14, the secondary screen drum 15 and the tertiary screen drum 16 are arranged from small to large.
[0027] In this embodiment, the plastic particles produced by the granulator body 1 can be screened and divided into three levels according to their volume.
[0028] In a further preferred embodiment of the present invention, Figure 1 As shown, the bottoms of the primary sieve drum 14, the secondary sieve drum 15 and the tertiary sieve drum 16 are all provided with collecting boxes 18 for collecting the screened plastic particles, and the four bottom corners of the collecting box 18 are fixedly connected with universal wheels 19 with braking function.
[0029] In this embodiment, the plastic particles screened out by the sieve drum 4 can be collected to facilitate processing by the user.
[0030] In a further preferred embodiment of the present invention, Figure 1 , 3 As shown, a protection box 20 is fixedly connected to the support plate 3 near the first gear 7 and the second gear 8 , and a sealing gasket 21 is fixedly connected to the protection box 20 near the output end of the motor 9 .
[0031] In this embodiment, the first gear 7 and the second gear 8 can be protected to prevent dust from entering and causing the first gear 7 and the second gear 8 to get stuck.
[0032] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0033] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0034] The units described above as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. The above embodiments are only used to illustrate the technical scheme of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in each embodiment of the utility model according to the situation without conflict, without making creative work, so as to obtain different other technical solutions that are essentially not separated from the concept of the utility model, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A plastic granulator with a screening mechanism, comprising: Granulator body (1); The invention is characterized in that a bottom plate (2) is fixedly connected to one side of the bottom of the granulator body (1), a support plate (3) is fixedly connected to the side of the bottom plate (2) away from the granulator body (1), a sieve cylinder (4) for classifying and screening plastic particles is arranged between the support plate (3) and the granulator body (1), the two ends of the sieve cylinder (4) are rotatably connected to the granulator body (1) and the support plate (3), and a dragon blade (5) is fixedly connected to the inside of the sieve cylinder (4); A power mechanism (6) for controlling the self-rotation of the sieve drum (4) is provided on the outer surface of one end of the sieve drum (4) away from the granulator body (1).
2. A plastic granulator with a screening mechanism as claimed in claim 1, characterized in that: The power mechanism (6) comprises: A first gear (7) is fixedly connected to the outer surface of one end of the screen drum (4) away from the granulator body (1), a second gear (8) is meshed on the top of the first gear (7), and the second gear (8) is fixed to the outer surface of the output end of the motor (9); A motor seat (10) is arranged on the outer side of the motor (9), and the motor seat (10) is fixed to the top of the support plate (3).
3. A plastic granulator with a screening mechanism as claimed in claim 1, characterized in that: The granulator body (1) is provided with a discharge port (11) for discharging plastic particles inside, and the granulator body (1) is provided with a collection trough (12) adapted to the screen drum (4) near the discharge port (11).
4. A plastic granulator with a screening mechanism as claimed in claim 1, characterized in that: The sieve drum (4) comprises a first rotating sleeve (13), a primary sieve drum (14), a secondary sieve drum (15), a tertiary sieve drum (16) and a second rotating sleeve (17); one end of the first rotating sleeve (13) is fixedly connected to the primary sieve drum (14), one end of the primary sieve drum (14) away from the first rotating sleeve (13) is fixedly connected to the secondary sieve drum (15), one end of the secondary sieve drum (15) away from the primary sieve drum (14) is fixedly connected to the tertiary sieve drum (16), one end of the tertiary sieve drum (16) away from the secondary sieve drum (15) is fixedly connected to the second rotating sleeve (17), and the filtering holes inside the primary sieve drum (14), the secondary sieve drum (15) and the tertiary sieve drum (16) are arranged from small to large.
5. A plastic granulator with a screening mechanism as claimed in claim 4, characterized in that: The bottoms of the primary sieve drum (14), the secondary sieve drum (15) and the tertiary sieve drum (16) are all provided with a collecting box (18) for collecting the screened plastic particles, and the four corners of the bottom of the collecting box (18) are fixedly connected with universal wheels (19) with a braking function.
6. A plastic granulator with a screening mechanism as claimed in claim 2, characterized in that: A protection box (20) is fixedly connected to the support plate (3) near the first gear (7) and the second gear (8), and a sealing gasket (21) is fixedly connected to the protection box (20) near the output end of the motor (9).