Granulating device for anti-adhesion plastic granules
By introducing fan cooling and scraping grooves into the pellet cutting device to remove adhesion particles, the adhesion problem caused by high plastic particles is solved, improving the cutting effect and protecting the cutting knife.
Patent Information
- Application Number
- CN202421939105.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing plastic pelletizers have high temperature after cutting, which is easy to stick together and stick to the surface of the blade, affecting the cutting effect.
A pelletizing device for anti-adhesive plastic particles is designed, including a fan, a duct, a hollow plate and a scraper. The fan is cooled and the adhesion particles are removed by using the scraper. Combined with an electric push rod to prevent damage from the cutter.
Effectively reduce the temperature of plastic particles, prevent adhesion, improve cutting effect, and protect the cutting knife.
Smart Images

Figure CN223084939U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plastic production, and particularly relates to a granulating device for anti-adhesive plastic particles. Background Art
[0002] A plastic granulator is a kind of granulator, which is mainly used for processing waste plastic films (industrial packaging films, agricultural mulch films, greenhouse films, beer packages, handbags, etc.), woven bags, agricultural convenience bags, basins, buckets, beverage bottles, furniture, daily necessities, etc. It is applicable to most common waste plastics and is the most widely used, most popular plastic recycling processing machinery in the waste plastic recycling industry.
[0003] In the prior art, the plastic particles after granulation by a general plastic granulator have a relatively high temperature, and some particles will adhere to each other. At the same time, some particles will adhere to the surface of the blade, affecting the cutting effect. Therefore, a granulating device for anti-adhesive plastic particles is needed to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a granulating device for anti-adhesive plastic particles to solve the problems that the plastic particles after granulation by a granulator have a relatively high temperature, some particles will adhere to each other, and at the same time, some particles will adhere to the surface of the blade, affecting the cutting effect.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A granulating device for anti-adhesive plastic particles, including a base and a cooling component. The cooling component includes a blower located on the front of the base. An air duct is provided inside the blower, and the other end of the air duct is clamped with a hollow plate. An air outlet is opened inside the hollow plate, and a scraping groove is opened inside the hollow plate. When cutting plastic particles, the blower is started, and the working blower will convey air to the inside of the hollow plate through the air duct and blow it out through the air outlet inside the hollow plate to cool the plastic particles. At the same time, the plastic particles adhered to the surface of the cutting knife will be scraped off by the scraping groove, so as to solve the problems that the plastic particles after granulation by a granulator have a relatively high temperature, some particles will adhere to each other, and at the same time, some particles will adhere to the surface of the blade, affecting the cutting effect.
[0006] As a preferred implementation manner, the hollow plate is fixedly connected inside the base, and the number of the air outlets is several and is distributed in a rectangular array. After the plastic particles are cut, the blower is started, and the blower will convey air to the inside of the hollow plate through the air duct and blow it out through the air outlets inside the hollow plate to cool the cut plastic particles.
[0007] As a preferred embodiment, a driving motor is provided on the front surface of the base. The output end of the driving motor is fixedly connected to a driving shaft. A conveyor belt is rollingly connected to the surface of the driving shaft. The hollow plate is located above the conveyor belt, which facilitates the cooling work of the plastic particles on the surface of the conveyor belt.
[0008] As a preferred embodiment, the driving shaft is drivingly connected to a driven shaft through the conveyor belt. Both the driving shaft and the driven shaft are rotatably connected within the base. Place the plastic particles to be cut on the surface of the conveyor belt, start the driving motor, and the working driving motor will drive the driving shaft to rotate. The rotating driving shaft will drive the conveyor belt to roll, thereby driving the driven shaft to rotate, and the plastic particles can be moved to the position to be cut.
[0009] As a preferred embodiment, a support frame is fixedly connected to the top of the base. An electric push rod is clamped within the support frame. The electric push rod can precisely control the telescopic length of the push rod to prevent the cutting knife from damaging the conveyor belt.
[0010] As a preferred embodiment, a connecting block is fixedly connected to the bottom of the electric push rod. A cutting knife is fixedly connected within the connecting block. The cross-sectional area of the cutting knife is the same as that of the scraping groove. The cutting knife is clamped by the connecting block to facilitate the cutting of the plastic particles by the cutting knife. At the same time, after the cutting knife finishes cutting, the plastic particles adhered to the surface of the cutting knife will be scraped off by the scraping groove and fall onto the surface of the conveyor belt.
[0011] Compared with the prior art, the beneficial effects of the present utility model are:
[0012] In the present utility model, by providing a blower, an air duct, a hollow plate, an air outlet and a scraping groove, when cutting plastic particles, start the blower. The working blower will transport air through the air duct into the hollow plate and blow it out through the air outlet within the hollow plate to cool the plastic particles. At the same time, the plastic particles adhered to the surface of the cutting knife will be scraped off by the scraping groove and fall onto the surface of the conveyor belt to solve the problems that the plastic particles after being pelletized by a pelletizer have a relatively high temperature, some particles will adhere together, and at the same time, some particles will adhere to the surface of the blade, affecting the cutting effect.
[0013] In the present utility model, by providing an electric push rod, the electric push rod can be connected to a control system to achieve automatic operation and can precisely control the telescopic length of the push rod to prevent the cutting knife from damaging the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a front three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 is a side three-dimensional structural schematic diagram of the present utility model;
[0016] Figure 3 This is a schematic cross-sectional structure diagram of the front view three-dimensional of the present utility model;
[0017] Figure 4 This is a schematic three-dimensional structure diagram of the bottom view of the hollow plate of the present utility model.
[0018] In the figure: 1, base; 2, cooling component; 21, fan; 22, air duct; 23, hollow plate; 24, air outlet; 25, scraping groove; 3, driving motor; 4, driving shaft; 5, conveyor belt; 6, driven shaft; 7, support frame; 8, electric push rod; 9, connecting block; 10, cutting knife. Specific embodiments
[0019] The following further describes the present utility model in conjunction with embodiments.
[0020] The following embodiments are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. The conditions in the embodiments can be further adjusted according to specific conditions. Any simple improvement to the method of the present utility model under the premise of the concept of the present utility model belongs to the scope protected by the present utility model.
[0021] Please refer to Figures 1-4 , the present utility model provides a granulating device for preventing adhesion of plastic particles, including a base 1 and a cooling component 2. The cooling component 2 includes a fan 21 located on the front of the base 1. An air duct 22 is provided inside the fan 21. The other end of the air duct 22 is clamped with a hollow plate 23. An air outlet 24 is provided inside the hollow plate 23, and a scraping groove 25 is provided inside the hollow plate 23.
[0022] As Figure 1 , Figure 2 and Figure 4 shown, the hollow plate 23 is fixedly connected inside the base 1. The number of air outlets 24 is several and is distributed in a rectangular array. A driving motor 3 is provided on the front of the base 1. The output end of the driving motor 3 is fixedly connected with a driving shaft 4. A conveyor belt 5 is rollingly connected to the surface of the driving shaft 4. The hollow plate 23 is located above the conveyor belt 5. The driving shaft 4 is drivingly connected with a driven shaft 6 through the conveyor belt 5. Both the driving shaft 4 and the driven shaft 6 are rotatably connected inside the base 1. Place the plastic particles to be cut on the surface of the conveyor belt 5. Start the driving motor 3. The working driving motor 3 will drive the driving shaft 4 to rotate. The rotating driving shaft 4 will drive the conveyor belt 5 to roll, thereby driving the driven shaft 6 to rotate, and the plastic particles can be moved to the position to be cut.
[0023] As Figure 1 and Figure 2As shown in the figure, a support frame 7 is fixedly connected to the top of the base 1. An electric push rod 8 is clamped inside the support frame 7. The bottom of the electric push rod 8 is fixedly connected to a connecting block 9. A cutting knife 10 is fixedly connected inside the connecting block 9. The cross-sectional area of the cutting knife 10 is the same as the cross-sectional area of the scraping groove 25. The cutting knife 10 is clamped by the connecting block 9 to facilitate the cutting of plastic particles by the cutting knife 10. At the same time, after the cutting knife 10 finishes cutting, the plastic particles adhered to the surface of the cutting knife 10 will be scraped off by the scraping groove 25 and fall on the surface of the conveyor belt 5.
[0024] The working principle and usage process of the present utility model: When plastic particles need to be cut, the plastic particles are placed on the surface of the conveyor belt 5. The driving motor 3 is started. The working driving motor 3 will drive the driving shaft 4 to rotate. The rotating driving shaft 4 will drive the conveyor belt 5 to roll, thereby driving the driven shaft 6 to rotate, and the plastic particles can be moved to the position to be cut. After that, the blower 21 is started. The working blower 21 will send air into the hollow plate 23 through the air duct 22 and blow it out through the air outlet 24 inside the hollow plate 23 to cool the plastic particles. At the same time, the plastic particles adhered to the surface of the cutting knife 10 will be scraped off by the scraping groove 25 and fall onto the surface of the conveyor belt 5.
[0025] It should be noted that the above-mentioned blower 21, driving motor 3, driving shaft 4, conveyor belt 5, driven shaft 6, electric push rod 8, cutting knife 10, etc. are all devices with relatively mature applications in the prior art. The specific models can be selected according to actual needs. At the same time, the power supply of the blower 21, driving motor 3, and electric push rod 8 can be powered by an internal power supply or an external power supply. The specific power supply method is selected according to the situation and will not be elaborated here.
[0026] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A pelletizing device for anti-adhesion plastic particles, characterized in that: It includes a base (1) and a cooling component (2). The cooling component (2) includes a blower (21) located on the front of the base (1). An air duct (22) is provided inside the blower (21). The other end of the air duct (22) is clamped with a hollow plate (23). An air outlet (24) is provided inside the hollow plate (23), and a scraping groove (25) is provided inside the hollow plate (23).
2. The pelletizing device for anti-adhesion plastic particles according to claim 1, characterized in that: The hollow plate (23) is fixedly connected inside the base (1). The number of the air outlets (24) is several and they are distributed in a rectangular array.
3. The pelletizing device for anti-adhesion plastic particles according to claim 1, characterized in that: A driving motor (3) is provided on the front of the base (1). The output end of the driving motor (3) is fixedly connected with a driving shaft (4). A conveyor belt (5) is rollingly connected to the surface of the driving shaft (4). The hollow plate (23) is located above the conveyor belt (5).
4. The granulating device for anti-adhesion plastic particles according to claim 3, characterized in that: The driving shaft (4) is drivingly connected with a driven shaft (6) through the conveyor belt (5). Both the driving shaft (4) and the driven shaft (6) are rotatably connected inside the base (1).
5. The pelletizing device for anti-adhesion plastic particles according to claim 1, wherein: A support frame (7) is fixedly connected to the top of the base (1). An electric push rod (8) is clamped inside the support frame (7).
6. The pelletizing device for anti-adhesion plastic particles according to claim 5, characterized in that: The bottom of the electric push rod (8) is fixedly connected with a connecting block (9). A cutter (10) is fixedly connected inside the connecting block (9). The cross-sectional area of the cutter (10) is the same as the cross-sectional area of the scraping groove (25).