Cutting equipment of granulator
By using a shroud to enclose the cutting mechanism in the granulator and using electric push rods and electromagnets to control the opening and closing of the baffles, the problem of splashing during the cutting process is solved, thus improving safety and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI CHENGMING NEW MATERIAL CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-05
AI Technical Summary
During the cutting process, existing granulators are prone to generating splashes due to the high-speed impact and friction between the blades and the material, which can cause safety hazards and environmental pollution.
The cutting mechanism and the discharge end of the extruder are enclosed by a cover. The cutting blade is driven up and down by an electric push rod, and the opening and closing of the baffle is controlled by an electromagnet to realize the enclosure and opening of the cutting process and prevent particles from splashing.
It effectively prevents particles from flying during cutting, avoiding safety hazards and environmental pollution, and improving production safety and efficiency.
Smart Images

Figure CN224197272U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of granulator technology, and in particular to a granulator cutting device. Background Technology
[0002] Granulator cutting equipment is used to produce granular materials and typically includes an extruder and a cutting device. During the actual cutting process, the cutting blades rotate at high speed or reciprocate to cut the material. However, existing equipment is prone to splattering during the cutting process due to the high-speed impact and friction between the blades and the material. Splattered particles not only pose safety hazards to operators but can also contaminate the equipment and working environment, affecting production efficiency. Therefore, a granulator cutting device is proposed. Utility Model Content
[0003] In order to solve the problem of splattering that easily occurs during the cutting process of existing equipment due to the high-speed impact and friction between the blade and the material, this application provides a granulator cutting device.
[0004] The granulator cutting device provided in this application adopts the following technical solution:
[0005] A granulator cutting device includes an extruder and a cover. The cover has an opening facing downwards. An installation groove adapted to the discharge end of the extruder is provided on one side of the outer surface of the cover. The discharge end of the extruder is fixedly installed inside the installation groove. The discharge end of the extruder is flush with the inner surface of the cover. A cutting mechanism is provided at the top of the cover. The cutting end of the cutting mechanism can move up and down along the inner surface of the cover. An openable baffle is provided at the bottom of the cover.
[0006] Preferably, the cutting mechanism includes an electric push rod fixedly installed on the top of the cover. The electric push rod is vertically arranged, and the telescopic end of the electric push rod is located inside the cover and fixedly connected to a connecting plate. One end of the connecting plate is fixedly connected to a cutting blade, which can move up and down along the extruder discharge port.
[0007] Preferably, a groove adapted to the baffle is formed on one side of the outer surface of the cover, the baffle is slidably installed inside the groove, and a moving mechanism is provided on the side of the baffle located outside the cover.
[0008] Preferably, the moving mechanism includes a guide rod, one end of the baffle located outside the cover is L-shaped, an electromagnet is embedded in the inner surface of the cover, the L-shaped part of the baffle is magnetic, the electromagnet is energized and repels the baffle, the guide rod is fixedly connected to the surface of the electromagnet, one end of the guide rod passes through the L-shaped part of the baffle and slides with it, a spring is sleeved on the outer surface of the guide rod, one end of the spring is fixedly connected to the electromagnet, and the other end of the spring is fixedly connected to the L-shaped part of the baffle.
[0009] Preferably, a touch switch is fixedly installed at the top of the enclosure, and a protrusion is provided on the upper surface of the connecting plate below the touch switch. When the connecting plate is moved to the top of the enclosure, the protrusion of the touch switch contacts the touch switch.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] This invention effectively protects the cutting process by placing the cutting mechanism and the discharge end of the extruder inside the cover, thus preventing particles from flying during cutting and posing a safety hazard to production personnel or causing pollution to the workshop. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;
[0013] Figure 2 This is a partial cross-sectional view of an embodiment of the application;
[0014] Figure 3 This is an example of an application. Figure 2 Enlarged view of point A in the middle.
[0015] Explanation of reference numerals in the attached drawings: 1. Extruder; 2. Cover; 3. Electric push rod; 4. Cutting blade; 5. Connecting plate; 6. Touch switch; 7. Baffle; 8. Guide rod; 9. Electromagnet; 10. Spring. Detailed Implementation
[0016] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0017] This application discloses a granulator cutting device, including an extruder 1 and a cover 2. The cover 2 has an opening facing downwards. An installation groove adapted to the discharge end of the extruder 1 is provided on one side of the outer surface of the cover 2. The discharge end of the extruder 1 is fixedly installed inside the installation groove. The discharge end of the extruder 1 is flush with the inner surface of the cover 2. A cutting mechanism is provided at the top inside the cover 2. The cutting end of the cutting mechanism can move up and down along the inner surface of the cover 2. An openable baffle 7 is provided at the bottom of the cover 2.
[0018] This application effectively protects the cutting process by placing the cutting mechanism and the discharge end of the extruder 1 inside the cover 2, thus avoiding safety hazards to production personnel or pollution to the workshop caused by flying particles during cutting. In addition, by setting up a baffle 7, the opening of the cover 2 can be controlled to be closed or opened. During the cutting process, the baffle 7 can be used to block the opening of the cover 2 to further prevent particle flying. After all the material has been cut, the opening of the cover 2 can be opened to discharge the particles.
[0019] In addition, extruder 1 is a common industrial equipment widely used for molding and processing materials such as plastics and rubber. Its structure and working principle are the same as existing conventional extrusion, and will not be described in detail here. The model of extruder 1 is not required here.
[0020] Furthermore, the cutting mechanism includes an electric push rod 3 fixedly installed on the top of the cover 2. The electric push rod 3 is vertically arranged, and the telescopic end of the electric push rod 3 is located inside the cover 2 and is fixedly connected to a connecting plate 5. One end of the connecting plate 5 is fixedly connected to a cutting blade 4, which can move up and down along the discharge port of the extruder 1.
[0021] In this embodiment, by extending and retracting the electric push rod 3, the cutting blade 4 can be moved up and down along the outlet of the extruder 1, thereby continuously cutting the extruded material.
[0022] Furthermore, a groove adapted to the baffle 7 is provided on one side of the outer surface of the cover 2. The baffle 7 is slidably installed inside the groove, and a moving mechanism is provided on the side of the baffle 7 located outside the cover 2.
[0023] Furthermore, the moving mechanism includes a guide rod 8, and one end of the baffle 7 located outside the cover 2 is set in an L-shape. An electromagnet 9 is embedded in the inner surface of the cover 2. The L-shaped part of the baffle 7 is magnetic. When the electromagnet 9 is energized, it repels the baffle 7. The guide rod 8 is fixedly connected to the surface of the electromagnet 9. One end of the guide rod 8 passes through the L-shaped part of the baffle 7 and slides with it. A spring 10 is sleeved on the outer surface of the guide rod 8. One end of the spring 10 is fixedly connected to the electromagnet 9, and the other end of the spring 10 is fixedly connected to the L-shaped part of the baffle 7.
[0024] Furthermore, a touch switch 6 is fixedly installed at the top inside the cover 2. The upper surface of the connecting plate 5 has a protrusion located below the touch switch 6. When the connecting plate 5 moves up to the top of the cover 2, the protrusion of the touch switch 6 comes into contact with the touch switch 6.
[0025] In this embodiment, during the cutting process, the electric push rod 3 drives the cutting blade 4 and the connecting plate 5 to move up and down. The protrusion on the connecting plate 5 does not contact the touch switch 6, the power supply of the electromagnet 9 is off, and the baffle 7 blocks the opening of the cover 2. After all the material is cut, the electric push rod 3 drives the connecting plate 5 to move up to the top inside the cover 2, so that the connecting plate 5 contacts the touch switch 6. The touch switch 6 then turns on the power supply of the electromagnet 9. The electromagnet 9 is energized and generates magnetic repulsion against the baffle 7, causing the baffle 7 to move out of the opening of the cover 2, so that the particles inside the cover 2 can be discharged.
[0026] In addition, the touch switch 6 and the electromagnet 9 are connected to an external power source via a wire. The touch switch 6 is a pressure-type control switch. After the connecting plate 5 contacts the touch switch 6, it generates pressure on the touch switch 6, thereby controlling the circuit to connect. The model of the touch switch 6 and the electromagnet 9 is not required here.
[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A pelletizing and cutting device, comprising an extruder (1) and a cover (2), characterized in that, The cover (2) has an opening facing downwards. An installation groove adapted to the discharge end of the extruder (1) is provided on one side of the outer surface of the cover (2). The discharge end of the extruder (1) is fixedly installed inside the installation groove. The discharge end of the extruder (1) is flush with the inner surface of the cover (2). A cutting mechanism is provided at the top inside the cover (2). The cutting end of the cutting mechanism can move up and down along the inner surface of the cover (2). An openable baffle (7) is provided at the bottom of the cover (2).
2. The granulator cutting device according to claim 1, characterized in that, The cutting mechanism includes an electric push rod (3) fixedly installed on the top of the cover (2). The electric push rod (3) is set vertically. The telescopic end of the electric push rod (3) is located inside the cover (2) and is fixedly connected to a connecting plate (5). One end of the connecting plate (5) is fixedly connected to a cutting blade (4). The cutting blade (4) can move up and down along the discharge port of the extruder (1).
3. The granulator cutting device according to claim 2, characterized in that, The outer surface of the cover (2) is provided with a groove that is compatible with the baffle (7). The baffle (7) is slidably installed inside the groove. The baffle (7) is provided with a moving mechanism on the side outside the cover (2).
4. The granulator cutting device according to claim 3, characterized in that, The moving mechanism includes a guide rod (8), one end of the baffle (7) located outside the cover (2) is set in an L shape, an electromagnet (9) is embedded in the inner surface of the cover (2), the L-shaped part of the baffle (7) is magnetic, the electromagnet (9) is energized and repels the baffle (7), the guide rod (8) is fixedly connected to the surface of the electromagnet (9), one end of the guide rod (8) passes through the L-shaped part of the baffle (7) and slides with it, a spring (10) is sleeved on the outer surface of the guide rod (8), one end of the spring (10) is fixedly connected to the electromagnet (9), and the other end of the spring (10) is fixedly connected to the L-shaped part of the baffle (7).
5. A granulator cutting device according to claim 4, characterized in that, A touch switch (6) is fixedly installed at the top inside the cover (2). The upper surface of the connecting plate (5) has a protrusion located below the touch switch (6). When the connecting plate (5) moves up to the top of the cover (2), the protrusion of the touch switch (6) contacts the touch switch (6).