A spin dryer for preparing plastic particles

Abstract

The utility model relates to the technical field of plastic particle production, and discloses a spin dryer for preparing plastic particles, including a spin dryer body, wherein sliders are slidably connected to the left and right sides of the inner wall at the top of the spin dryer body, and high-frequency heaters are fixedly connected to the front and rear ends of the sliders, and a threaded rod is threadedly connected to the inner wall of the left slider, and a main pulley is fixedly connected to the top of the threaded rod, and a first motor is fixedly connected to the top of the main pulley, and a secondary pulley is installed on the main pulley through a belt, and a fixed plate is fixedly connected to the bottom of the secondary pulley. In the utility model, when the spin dryer barrel rotates, the high-frequency heater is moved up and down at the same time, so that the plastic particles inside the spin dryer barrel are heated evenly, thereby improving production efficiency, and avoiding residues adhering to the inner wall of the spin dryer barrel, which can not only avoid waste, but also avoid mutual contamination between two different plastic particles.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle production, in particular to a spin dryer for preparing plastic particles. Background Art

[0002] The dryer for preparing plastic particles is a device used to remove moisture from plastic and dry it. It is usually used in the process of plastic recycling and regeneration. After the plastic waste is washed and cleaned, the dryer is used to remove moisture for subsequent processing and preparation.

[0003] In the existing spin dryer for preparing plastic particles, the moisture of the plastic particles is removed by high-speed rotating centrifugal force and hot air, but the hot air can only enter the spin dryer barrel in the same direction, so that the plastic particles cannot be heated evenly, thereby reducing production efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a spin dryer for preparing plastic particles, aiming to improve the problem that hot air can only enter the spin dryer barrel in the same direction, thereby failing to evenly heat the plastic particles and thus reducing production efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spin dryer for preparing plastic particles, including a spin dryer body, wherein sliders are slidably connected to the left and right sides of the inner wall at the top of the spin dryer body, and high-frequency heaters are fixedly connected to the front and rear ends of the sliders, and a threaded rod is threadedly connected to the inner wall of the left slider, and a main pulley is fixedly connected to the top of the threaded rod, and a first motor is fixedly connected to the top of the main pulley, and a secondary pulley is installed with a belt, and a fixed plate is fixedly connected to the bottom end of the secondary pulley, a cleaning assembly is provided at the bottom end of the fixed plate, and a spin bucket is fixedly connected to the bottom end of the fixed plate.

[0006] As a further description of the above technical solution:

[0007] The cleaning assembly includes a second motor, a driving end of which passes through the inner wall of the fixed plate and is fixedly connected to the connecting plate, an electric push rod is rotatably connected to the opposite side of the inner wall of the connecting plate, an opposite end of the electric push rod is fixedly connected to the rotating plate, and a scraper is fixedly connected to the bottom end of the rotating plate.

[0008] As a further description of the above technical solution:

[0009] The top end of the second motor is fixedly connected to the upper side of the inner wall of the fixing plate, and the top end of the connecting plate is rotatably connected to the middle part of the bottom end of the fixing plate.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the rotating plate is rotatably connected to the front and rear parts of the lower side of the inner wall of the connecting plate, and the top end of the scraper is rotatably connected to the front and rear sides of the bottom end of the connecting plate.

[0012] As a further description of the above technical solution:

[0013] A fixing rod is fixedly connected to the right lower part of the inner wall of the dryer body, and the outer wall of the fixing rod is slidably connected to the inner wall of the right sliding block.

[0014] As a further description of the above technical solution:

[0015] A plurality of water outlets are arranged on the lower side of the inner wall of the spin dryer body, a discharge valve is fixedly connected to the bottom end of the spin dryer barrel, and a feed inlet is fixedly connected to the middle part of the top end of the spin dryer body.

[0016] As a further description of the above technical solution:

[0017] The bottom end of the first motor is fixedly connected to the left side of the top end of the dryer body, and the bottom end of the threaded rod is rotatably connected to the left part of the lower side of the inner wall of the dryer body.

[0018] As a further description of the above technical solution:

[0019] The top end of the main pulley is rotatably connected to the left upper part of the inner wall of the dryer body, and the top end of the auxiliary pulley is rotatably connected to the middle upper part of the inner wall of the dryer body.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, through the cooperation among the first motor, the main pulley, the secondary pulley, the threaded rod, the slider, the fixed rod, the high-frequency heater, the fixed plate and the spin-drying barrel, when the spin-drying barrel rotates, the high-frequency heater moves up and down at the same time, so that the plastic particles inside the spin-drying barrel are heated evenly, thereby improving the production efficiency.

[0022] 2. In the utility model, through the cooperation among the second motor, the connecting plate, the electric push rod, the rotating plate and the scraper, it is possible to avoid residues adhering to the inner wall of the spin-drying barrel when discharging the material, which not only avoids waste, but also avoids mutual contamination between two different plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a spin dryer for preparing plastic particles proposed in the utility model;

[0024] Figure 2 This is a cross-sectional view of a spin dryer body of a spin dryer for preparing plastic particles proposed in the utility model;

[0025] Figure 3 This is a structural diagram of a water outlet of a spin dryer for preparing plastic particles proposed in the utility model;

[0026] Figure 4 The utility model discloses a cross-sectional view of a connecting plate of a spin dryer for preparing plastic particles.

[0027] Legend:

[0028] 1. Dryer body; 2. Feed inlet; 3. First motor; 4. Main pulley; 5. Secondary pulley; 6. Threaded rod; 7. Sliding block; 8. Fixed rod; 9. High-frequency heater; 10. Fixed plate; 11. Dryer barrel; 12. Discharge valve; 13. Second motor; 14. Connecting plate; 15. Electric push rod; 16. Rotating plate; 17. Scraper; 18. Water outlet. DETAILED DESCRIPTION

[0029] The following will refer to 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 of 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.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a spin dryer for preparing plastic particles, including a spin dryer body 1, the left and right sides of the inner wall at the top of the spin dryer body 1 are slidably connected with sliders 7, the front and rear ends of the slider 7 are fixedly connected with high-frequency heaters 9, the inner wall of the left slider 7 is threadedly connected with a threaded rod 6, the top of the threaded rod 6 is fixedly connected with a main pulley 4, the top of the main pulley 4 is fixedly connected with a first motor 3, the main pulley 4 is installed with a secondary pulley 5 through a belt, the bottom end of the secondary pulley 5 is fixedly connected with a fixed plate 10, the bottom end of the fixed plate 10 is provided with a cleaning component, and the bottom end of the fixed plate 10 is fixedly connected with a spin dryer barrel 11. A fixing rod 8 is fixedly connected to the right portion of the lower side of the inner wall of the dryer body 1, and the outer wall of the fixing rod 8 is slidably connected to the inner wall of the right slider 7. The bottom end of the first motor 3 is fixedly connected to the left side of the top end of the dryer body 1, and the bottom end of the threaded rod 6 is rotatably connected to the left portion of the lower side of the inner wall of the dryer body 1. The top end of the main pulley 4 is rotatably connected to the left portion of the upper side of the inner wall of the dryer body 1, and the top end of the secondary pulley 5 is rotatably connected to the middle portion of the upper side of the inner wall of the dryer body 1.

[0032] Specifically, plastic particles are poured into the feed port 2, and then the first motor 3 and the high-frequency heater 9 are started. The first motor 3 drives the main pulley 4 to rotate, the main pulley 4 drives the threaded rod 6 to rotate, the threaded rod 6 drives the left slider 7 to move, the left slider 7 drives the high-frequency heater 9 to move, and the high-frequency heater 9 also drives the right slider 7 to slide on the outer wall of the fixed rod 8. At the same time, the main pulley 4 drives the secondary pulley 5 to rotate through the belt, and the secondary pulley 5 drives the fixed plate 10 and the spin-drying barrel 11 to rotate, so that when the spin-drying barrel 11 rotates, the high-frequency heater 9 can be driven to move up and down, so that the plastic particles are heated evenly, thereby improving production efficiency.

[0033] The cleaning assembly includes a second motor 13, the driving end of the second motor 13 penetrates the inner wall of the fixed plate 10 and is fixedly connected to the connecting plate 14, the opposite side of the inner wall of the connecting plate 14 is rotatably connected to an electric push rod 15, the opposite end of the electric push rod 15 is fixedly connected to a rotating plate 16, and the bottom end of the rotating plate 16 is fixedly connected to a scraper 17, the top of the second motor 13 is fixedly connected to the upper side of the inner wall of the fixed plate 10, the top of the connecting plate 14 is rotatably connected to the middle of the bottom end of the fixed plate 10, the bottom end of the rotating plate 16 is rotatably connected to the front and rear parts of the lower side of the inner wall of the connecting plate 14, and the top of the scraper 17 is rotatably connected to the front and rear sides of the bottom end of the connecting plate 14

[0034] Specifically, the second motor 13 and the electric push rod 15 are started, the second motor 13 drives the connecting plate 14 and the scraper 17 to rotate, the electric push rod 15 drives the rotating plate 16 and the scraper 17 to rotate, so that the outer wall of the scraper 17 touches the inner wall of the spin-drying barrel 11, and the scraper 17 is driven to rotate by the second motor 13 to scrape off the residue on the inner wall of the spin-drying barrel 11, so as to avoid the residue adhering to the inner wall of the spin-drying barrel 11, which can not only avoid waste, but also avoid mutual contamination between two different plastic particles. When cleaning is completed, the scraper 17 needs to be driven to rotate by the electric push rod 15 to avoid the scraper 17 from contacting the inner wall of the spin-drying barrel 11 for a long time to avoid affecting the service life of the spin-drying barrel 11.

[0035] A plurality of water outlets 18 are arranged on the lower side of the inner wall of the dryer body 1 , a discharge valve 12 is fixedly connected to the bottom end of the drying barrel 11 , and a feed inlet 2 is fixedly connected to the middle part of the top end of the dryer body 1 .

[0036] Specifically, the plastic particles are poured in through the feed port 2. During dehydration, the dehydrated water is thrown onto the inner wall of the dryer body 1 and discharged through the water outlet 18. When dehydration is completed, the plastic particles are discharged by opening the discharge valve 12.

[0037] Working principle: First, pour the plastic particles through the feed port 2, then start the first motor 3 and the high-frequency heater 9, the first motor 3 drives the main pulley 4, the threaded rod 6, the slider 7, and the high-frequency heater 9 to move, and at the same time, the main pulley 4 drives the secondary pulley 5 to rotate through the belt, and the secondary pulley 5 drives the fixed plate 10 and the spin-drying barrel 11 to rotate, so that when the spin-drying barrel 11 rotates, the high-frequency heater 9 can be driven to move up and down, so that the plastic particles are heated evenly, thereby improving production efficiency. During dehydration, the dewatered water will be thrown onto the inner wall of the spin dryer body 1 and discharged through the water outlet 18. When dehydration is completed, open the discharge valve 12 to discharge the plastic particles, and then start the second The motor 13 and the electric push rod 15, the second motor 13 drives the connecting plate 14 and the scraper 17 to rotate, the electric push rod 15 drives the rotating plate 16 and the scraper 17 to rotate, so that the outer wall of the scraper 17 touches the inner wall of the spin-drying barrel 11, and the scraper 17 is driven to rotate by the second motor 13 to scrape off the residue on the inner wall of the spin-drying barrel 11, thereby avoiding residue adhering to the inner wall of the spin-drying barrel 11, which can not only avoid waste, but also avoid mutual contamination between two different plastic particles. When cleaning is completed, the scraper 17 needs to be driven to rotate by the electric push rod 15 to avoid long-term contact between the scraper 17 and the inner wall of the spin-drying barrel 11 to avoid affecting the service life of the spin-drying barrel 11.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spin dryer for preparing plastic particles, comprising a spin dryer body (1), characterized in that: The left and right sides of the inner wall at the top of the spin dryer body (1) are slidably connected with sliders (7), the front and rear ends of the slider (7) are fixedly connected with high-frequency heaters (9), the inner wall of the left slider (7) is threadedly connected with a threaded rod (6), the top of the threaded rod (6) is fixedly connected with a main pulley (4), the top of the main pulley (4) is fixedly connected with a first motor (3), the main pulley (4) is installed with a secondary pulley (5) through a belt, the bottom end of the secondary pulley (5) is fixedly connected with a fixing plate (10), the bottom end of the fixing plate (10) is provided with a cleaning assembly, and the bottom end of the fixing plate (10) is fixedly connected with a spin drying bucket (11).

2. A spin dryer for preparing plastic particles according to claim 1, characterized in that: The cleaning assembly comprises a second motor (13), a driving end of the second motor (13) passes through the inner wall of the fixed plate (10) and is fixedly connected to a connecting plate (14), an electric push rod (15) is rotatably connected to the opposite side of the inner wall of the connecting plate (14), an opposite end of the electric push rod (15) is fixedly connected to a rotating plate (16), and a scraper (17) is fixedly connected to the bottom end of the rotating plate (16).

3. A spin dryer for preparing plastic particles according to claim 2, characterized in that: The top end of the second motor (13) is fixedly connected to the upper side of the inner wall of the fixed plate (10), and the top end of the connecting plate (14) is rotatably connected to the middle of the bottom end of the fixed plate (10).

4. A spin dryer for preparing plastic particles according to claim 2, characterized in that: The bottom end of the rotating plate (16) is rotatably connected to the front and rear parts of the lower side of the inner wall of the connecting plate (14), and the top end of the scraper (17) is rotatably connected to the front and rear sides of the bottom end of the connecting plate (14).

5. A spin dryer for preparing plastic particles according to claim 1, characterized in that: A fixing rod (8) is fixedly connected to the right lower portion of the inner wall of the spin dryer body (1), and the outer wall of the fixing rod (8) is slidably connected to the inner wall of the right sliding block (7).

6. A spin dryer for preparing plastic particles according to claim 1, characterized in that: A plurality of water outlets (18) are arranged on the lower side of the inner wall of the spin dryer body (1), a discharge valve (12) is fixedly connected to the bottom end of the spin dryer barrel (11), and a feed inlet (2) is fixedly connected to the middle of the top end of the spin dryer body (1).

7. A spin dryer for preparing plastic particles according to claim 1, characterized in that: The bottom end of the first motor (3) is fixedly connected to the left side of the top end of the dryer body (1), and the bottom end of the threaded rod (6) is rotatably connected to the left lower part of the inner wall of the dryer body (1).

8. A spin dryer for preparing plastic particles according to claim 1, characterized in that: The top end of the main pulley (4) is rotatably connected to the left upper portion of the inner wall of the dryer body (1), and the top end of the auxiliary pulley (5) is rotatably connected to the middle upper portion of the inner wall of the dryer body (1).

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