Improved granulator
By using the servo motor and reducer to work in the granulator and extruding the granulator, the problems of material phenomena and structural complexity in the granulator are solved, and efficient granulation, stable operation and simplified installation are achieved.
Patent Information
- Application Number
- CN202421658623.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-15
AI Technical Summary
Existing granulators are prone to material chokes during granulation, resulting in reduced production efficiency, equipment damage and uneven product quality. At the same time, the complex equipment structure increases the difficulty of maintenance and operation.
An improved granulator was designed, using a servo motor and reducer to work in concert to ensure stable and efficient power transmission, and the granulation operation was achieved by extruding the granulation hammer, and a solid frame was formed through the side plates and mounting strips on both sides of the casing to reduce vibration and noise.
It improves granulation efficiency, reduces production problems, enhances the durability and safety of the equipment, simplifies the installation process, and ensures particle quality and uniformity.
Smart Images

Figure CN222766252U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of granulators, in particular to an improved granulator. Background Art
[0002] Granulator, an industrial equipment, has the core function of converting powdered or granular raw materials into solid particles. However, in current applications, granulators face some challenges.
[0003] The first problem is the material jamming phenomenon, which usually occurs when the granulating roller rolls on the granulating disc. The raw materials should gradually gather into granules under the action of pressure and shear force, but if the parameters such as humidity, particle size, viscosity of the raw materials are not properly controlled, or the gap between the granulating roller and the granulating disc is not properly adjusted, the raw materials may accumulate between the roller and the disc, causing material jamming. Material jamming will not only reduce the production efficiency of the granulator, but also may cause equipment damage and increase maintenance costs. More importantly, it may cause uneven granulation, thus affecting the overall quality of the product.
[0004] In addition, the structural complexity of the granulator is also a major challenge. It consists of multiple components such as the feeding system, granulation system, transmission system, and lubrication system. These components are interrelated and interact with each other, making the overall structure of the equipment complex. This complexity not only increases the manufacturing cost and maintenance difficulty of the equipment, but also may make the equipment more prone to failure during operation. At the same time, the complex structure also increases the difficulty of operator training and requires higher skills from the operators. Utility Model Content
[0005] The main purpose of the utility model is to provide an improved granulator, which can effectively solve the problems raised in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] An improved granulator comprises a casing, a servo motor and a reducer, wherein side plates are arranged on both sides of the casing, the outer end of one of the side plates is connected to a feed hopper via a mounting plate, and the outer end of the other side plate is provided with a reducer, the outer end of the reducer is provided with a servo motor, and the output end of the reducer is connected to a connecting shaft;
[0008] The connecting shaft is mounted on two side plates, an extrusion granulation hammer is installed on the shaft of the connecting shaft, a base is provided at the lower end openings of the casing and the two side plates, and a granulation through hole is provided on the arc surface of the base, a granulation component installation port and a discharge port are provided at the lower end of the base, and the material enters the casing through the feed hopper, and the granulation operation is realized by rotating the extrusion granulation hammer to extrude the material through the granulation through hole.
[0009] As a further preferred solution of the utility model, mounting strips are provided at the lower ends of both sides of the housing, and the housing and the mounting strips are designed as one body, and mounting holes are provided on the end faces of the mounting strips;
[0010] As a further preferred embodiment of the present invention, the two side panels are adapted to the casing, and a sealing strip is provided at the connection between the side panels and the casing, the side panels and the casing are fixed by bolts, the mounting plate is fixed to the side panels by bolts, the feed hopper is fixed to the mounting plate by bolts, and a sealing strip is provided at the connection between the feed hopper and the mounting plate, and a sealing ring is provided at the connection between the mounting plate and the side panels;
[0011] As a further preferred solution of the utility model, the connecting shaft is installed on the two side plates through a bearing assembly, and the connecting shaft is fixed to the output end of the reducer by bolts;
[0012] As a further preferred embodiment of the present invention, a protruding strip is provided at the lower end of the base, and the circular hole on the protruding strip is directly opposite to the mounting hole on the mounting strip. A sealing strip is provided at the connection between the base and the casing and the side panel. An arc-shaped notch is provided at the upper end of the base, and the arc-shaped notch is adapted to the extrusion granulation hammer.
[0013] As a further preferred embodiment of the present invention, the cross section of the extrusion granulation hammer is designed to be fan-shaped. The extrusion granulation hammer is fixed to the connecting shaft by a fastener. The rotation of the extrusion granulation hammer drives the material into the arc-shaped notch of the base.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] In the present invention, when it comes to the core components of the extrusion granulator, the servo motor and the reducer work together precisely to inject stable and efficient power into the entire system. The precision of this power transmission enables the extrusion granulation hammer to maintain a constant speed and force during operation, thereby ensuring the continuity and stability of the granulation process. This not only significantly improves the efficiency of granulation, but also effectively reduces production problems that may be caused by unstable operation.
[0016] In terms of structure, the carefully designed side panels and mounting strips on both sides of the casing are fastened together by strong bolts to form a stable and sturdy frame. This design not only reduces the vibration and noise of the machine during operation, but also provides excellent durability and safety for the entire device. Users can be more assured when using it, without having to worry about the machine becoming loose or damaged due to long-term operation.
[0017] In addition, the protruding strip at the bottom of the base corresponds to the mounting holes on the mounting strip. This clever design makes the installation and fixing of the entire machine extremely simple and convenient. Users only need to align the protruding strip with the mounting holes according to the instructions and then fix them with bolts. This not only reduces the difficulty and cost of installation, but also greatly saves users' time and energy.
[0018] The fan-shaped design of the extrusion granulation hammer fits perfectly with the arc-shaped notch of the base. This unique design allows the material to be brought in and extruded and granulated very smoothly. This smooth material flow not only improves the efficiency of granulation, but also ensures the quality and uniformity of the granules. Whether for large factories or small production lines, this granulator can provide stable and efficient granulation capabilities. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a diagram showing the overall structure of the utility model;
[0021] Figure 3 This is a diagram showing the casing, extrusion granulation hammer and servo motor of the utility model;
[0022] Figure 4 It is a front view of the casing, extrusion granulation hammer and servo motor of the utility model.
[0023] In the figure: 1. casing; 2. mounting bar; 3. side panel; 4. mounting plate; 5. feed hopper; 6. servo motor; 7. reducer; 8. connecting shaft; 9. extrusion granulation hammer; 10. base; 11. granulation through hole; 12. granulation assembly installation port and discharge port. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] like Figure 1 - Figure 4 As shown in the figure, a well-improved granulator is mainly composed of a housing 1, a servo motor 6, a reducer 7 and a series of auxiliary components. First, side panels 3 are installed on both sides of the housing 1. The design of these two side panels 3 ensures the stability of the machine. In particular, the outer end of the side panel 3 on one side is closely connected to the feed hopper 5 through the mounting plate 4 to ensure that the material can smoothly enter the housing 1. The outer end of the side panel 3 on the other side is provided with a reducer 7, and the driving end of the reducer 7 is connected to the servo motor 6 to provide power for the entire granulation process.
[0026] In terms of power transmission, the output end of the reducer 7 is connected to a connecting shaft 8, which is cleverly erected between the two side plates 3 and becomes the key to connecting various components. An extrusion granulation hammer 9 is installed on the connecting shaft 8, which is the core component for realizing the granulation function.
[0027] When the material enters the housing 1 through the feed hopper 5, the servo motor 6 starts and drives the connecting shaft 8 to rotate through the reducer 7. The extrusion granulation hammer 9 on the connecting shaft 8 rotates accordingly, extruding the material so that it passes through the granulation through hole 11 on the base 10, thereby realizing the granulation operation. The granulated materials are finally discharged from the granulation assembly installation port and the discharge port 12 at the lower end of the base 10.
[0028] In order to ensure the stability and sealing of the machine, mounting strips 2 are provided at the lower ends of both sides of the casing 1. The mounting strips 2 are designed as an integral unit with the casing 1 and have mounting holes on their end faces. The two side panels 3 fit tightly with the casing 1, and sealing strips are provided at the joints and fixed by bolts. Similarly, sealing strips are provided between the mounting plate 4 and the side panels 3, and between the feed hopper 5 and the mounting plate 4 to ensure that the material does not leak during the transmission process.
[0029] The connecting shaft 8 is installed on the two side plates 3 through the bearing assembly and is firmly connected to the output end of the reducer 7 through bolts. A protruding strip is provided at the lower end of the base 10, and the circular holes on the protruding strip correspond to the mounting holes on the mounting strip 2, which facilitates the installation and fixation of the entire machine. A sealing strip is also provided at the connection between the base 10 and the housing 1 and the side plates 3 to ensure the sealing inside the machine.
[0030] The upper end of the base 10 is provided with an arc-shaped notch, which perfectly matches the shape of the extrusion granulation hammer 9. The cross section of the extrusion granulation hammer 9 is fan-shaped and fixed to the connecting shaft 8 by fasteners. When it rotates, it can easily bring the material into the arc-shaped notch of the base 10 for the next granulation operation.
[0031] Working process: The material first enters the interior of the casing 1 through the feed hopper 5. The feed hopper 5 is firmly connected to the side plate 3 on one side of the casing 1 through the mounting plate 4 to ensure smooth material input.
[0032] After the servo motor 6 is started, the power is transmitted to the connecting shaft 8 through the reducer 7. The design of the reducer 7 ensures the stability and high efficiency of the power transmission.
[0033] The extrusion granulation hammer 9 on the connecting shaft 8 rotates with the rotation of the connecting shaft 8. The fan-shaped design of the extrusion granulation hammer 9 enables it to easily bring the material into the arc-shaped notch of the base 10, and through its extrusion effect, the material passes through the granulation through hole 11 on the base 10 to form the desired particles.
[0034] The granulated material is discharged from the granulation assembly installation port and the discharge port 12 at the lower end of the base 10, completing the entire granulation process.
[0035] During the entire working process, the lower ends of both sides of the casing 1 are provided with mounting strips 2, which are tightly connected to the side panels 3 by bolts to ensure the stability of the machine. At the same time, sealing strips are provided between the casing 1, the side panels 3, the mounting plate 4, the feed hopper 5, the base 10 and other components to effectively prevent material leakage and ensure the stability and sealing of the machine.
[0036] In addition, the connecting shaft 8 is installed on the two side plates 3 through the bearing assembly, and is firmly connected to the output end of the reducer 7 through bolts, ensuring the reliability of power transmission. The protruding strip at the lower end of the base 10 corresponds to the mounting hole position on the mounting strip 2, which facilitates the installation and fixation of the entire machine.
[0037] The core of the extrusion granulator of the utility model is composed of a servo motor and a reducer working together to ensure stable and efficient power, so that the granulation hammer maintains a constant speed and force, improves granulation efficiency and reduces production problems. In terms of structural design, the side panels and mounting strips on both sides are fastened and connected by bolts to form a solid frame, which reduces vibration and noise and provides durability and safety. The protruding strips on the base correspond to the mounting holes, which simplifies the installation process and reduces difficulty and cost. The fan-shaped design of the extrusion granulation hammer fits the arc-shaped notch of the base, which enables smooth material introduction and extrusion granulation, ensures the quality and uniformity of the particles, and is suitable for production lines of various sizes;
[0038] The above are the preferred embodiments of the utility model and the technical principles used therein. For those skilled in the art, without departing from the spirit and scope of the utility model, any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the utility model shall fall within the protection scope of the utility model.
Claims
1. An improved granulator, characterized in that: The machine comprises a housing (1), a servo motor (6) and a reducer (7), wherein side panels (3) are provided on both sides of the housing (1), wherein the outer end of one of the side panels (3) is connected to a feed hopper (5) via a mounting plate (4), and the outer end of the other side panel (3) is provided with a reducer (7), the outer end of the reducer (7) is provided with a servo motor (6), and the output end of the reducer (7) is connected to a connecting shaft (8); The connecting shaft (8) is mounted on the two side plates (3), an extrusion granulation hammer (9) is mounted on the shaft of the connecting shaft (8), a base (10) is provided at the lower openings of the casing (1) and the two side plates (3), and a granulation through hole (11) is provided on the arc surface of the base (10), and a granulation component installation opening and a discharge opening (12) are provided at the lower end of the base (10), and the material enters the casing (1) through the feed hopper (5), and the granulation operation is realized by the rotation of the extrusion granulation hammer (9) to extrude the material through the granulation through hole (11).
2. An improved granulator according to claim 1, characterized in that: Mounting strips (2) are provided at the lower ends of both sides of the casing (1), and the casing (1) and the mounting strips (2) are designed as an integral whole, with mounting holes being provided on the end surfaces of the mounting strips (2).
3. An improved granulator according to claim 2, characterized in that: The two side panels (3) are adapted to the casing (1), and a sealing strip is provided at the connection between the side panels (3) and the casing (1), the side panels (3) and the casing (1) are fixed by bolts, the mounting plate (4) is fixed to the side panels (3) by bolts, the feed hopper (5) is fixed to the mounting plate (4) by bolts, and a sealing strip is provided at the connection between the feed hopper (5) and the mounting plate (4), and a sealing ring is provided at the connection between the mounting plate (4) and the side panels (3).
4. An improved granulator according to claim 3, characterized in that: The connecting shaft (8) is mounted on the two side plates (3) via a bearing assembly, and the connecting shaft (8) is fixed to the output end of the reducer (7) via bolts.
5. An improved granulator according to claim 2, characterized in that: A protruding strip is provided at the lower end of the base (10), and a circular hole on the protruding strip is directly opposite to the mounting hole position on the mounting strip (2). A sealing strip is provided at the connection between the base (10) and the housing (1) and the side plate (3). An arc-shaped notch is provided at the upper end of the base (10), and the arc-shaped notch is adapted to fit the extrusion granulation hammer (9).
6. An improved granulator according to claim 5, characterized in that: The cross section of the extrusion granulation hammer (9) is designed to be fan-shaped. The extrusion granulation hammer (9) is fixed to the connecting shaft (8) via a fastener. The extrusion granulation hammer (9) rotates to drive the material into the arc-shaped notch of the base (10).