Steel belt type granulator for producing rubber and plastic product master batch particles
The design of the limiting mechanism solves the compatibility problem of the steel belt granulator when facing various sizes of receiving bags, realizing the flexibility of the equipment and improving production efficiency, ensuring accurate collection of masterbatch granules and improving product quality.
Patent Information
- Application Number
- CN202423043863.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing steel strip granulators have poor adaptability and environmental suitability when dealing with receiving bags of various sizes due to their fixed discharge port size, which affects production efficiency and product quality.
A limiting mechanism was designed, including a limiting plate, a baffle, and a hook. The baffle angle is adjusted by a slide groove and a fastening handwheel to ensure that the receiving bag is fixed and the discharge port is precisely aligned with the bag opening, adapting to receiving bags of different sizes and shapes.
It improves the flexibility and adaptability of the equipment, ensures that the masterbatch granules fall accurately into the bag, reduces production limitations, improves production efficiency and product quality, reduces raw material waste, and enhances equipment stability and safety.
Smart Images

Figure CN223545515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt granulators, specifically a steel belt granulator for producing masterbatch granules for rubber and plastic products. Background Technology
[0002] The belt granulator used for producing masterbatch granules for rubber and plastic products is a key piece of equipment in rubber and plastic processing. It can continuously and stably produce granulated masterbatch granules from molten rubber and plastic materials. This equipment integrates feeding, plasticizing, granulation, cooling, pelletizing and collection, and has the advantages of high efficiency, strong adaptability and high granule quality.
[0003] Current steel strip granulators typically rely on receiving frames and receiving bags to collect the produced masterbatch during operation. However, in actual operation, a significant challenge arises: to ensure minimal dust generation during masterbatch collection, the receiving bag must precisely match the size of the masterbatch outlet and achieve a tight connection between the bag opening and the outlet. Given the diverse sizes of receiving bags available on the market, while the outlet design is often fixed, the equipment's ability to adapt to different sizes of receiving bags and cope with changing working environments is poor, severely impacting its adaptability and environmental suitability. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a steel belt granulator for the production of masterbatch granules for rubber and plastic products, so as to solve the technical problem of poor adaptability and environmental suitability caused by the current diverse sizes of receiving bags and the fixed form of the discharge port size.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel belt granulator for producing masterbatch of rubber and plastic products, comprising a steel belt and a head body, wherein a limiting mechanism is provided on one side of the steel belt, the limiting mechanism comprising a top plate and a scraper, a limiting plate is provided above the scraper, a flow groove is formed between the scraper and the limiting plate, and a first baffle, a second baffle, a third baffle and a fourth baffle are rotatably provided on the inner side via a rotating shaft, the other side of the first baffle, the second baffle, the third baffle and the fourth baffle are fastened to the limiting plate by a fastening handwheel, a plurality of first hooks are provided on one side of the limiting plate, and a plurality of second hooks are provided on one side of the scraper.
[0006] By adopting the above technical solution, the four corners of the receiving bag are securely hung on the first and second hooks. This operation ensures that the receiving bag can be firmly fixed on the equipment, laying a solid foundation for the subsequent collection of mother rubber particles. At the same time, by turning the fastening handwheel and using the flexible rotation of the shaft, the angles of the first, second, third, and fourth baffles can be precisely adjusted.
[0007] Furthermore, the limiting plate is provided with a sliding groove for adapting to the position adjustment of the first baffle, the second baffle, the third baffle, and the fourth baffle.
[0008] By adopting the above technical solution, the groove design on the limiting plate greatly improves the flexibility of the equipment. Users can easily adjust the positions of the first baffle, the second baffle, the third baffle, and the fourth baffle through the groove to adapt to receiving bags of different sizes or shapes, ensuring that the masterbatch granules fall into the bag accurately, reducing production limitations, and improving production efficiency and product quality.
[0009] Furthermore, the second and third baffles have an "A" shaped structure, which can divide the masterbatch on the steel strip into two groups.
[0010] By adopting the above technical solution, a unique diversion function is provided for the equipment. When the masterbatch particles on the steel belt are scraped off by the scraper, they can be evenly divided into two groups and flow to two different receiving bags to meet diverse production needs.
[0011] Furthermore, one side of the scraper abuts against the steel strip to scrape off the masterbatch on the steel strip.
[0012] By adopting the above technical solution, it is ensured that the masterbatch particles can be completely scraped off from the steel strip. The scraper closely adheres to the surface of the steel strip to completely scrape off the masterbatch particles, avoiding residue problems, improving production efficiency and reducing raw material waste.
[0013] Furthermore, several of the first hooks and second hooks are arranged linearly at equal intervals, and the first hooks and second hooks have an "L" shape structure for hooking the four corners of the receiving strap.
[0014] By adopting the above technical solution, a convenient way to hang receiving bags is provided for users. The equally spaced linearly arranged hooks ensure that the receiving bags are hung stably, avoiding the bags from tilting or shaking due to uneven hook spacing.
[0015] Furthermore, a machine head body is installed on one side of the top of the steel strip, and the machine head body is connected to the top motor drive. A support frame is provided below the steel strip.
[0016] By adopting the above technical solution, the equipment is provided with strong power support. The top motor drives the steel belt through the transmission connection, realizing the continuous dripping, cooling and conveying process of the masterbatch on the steel belt, improving production efficiency and ensuring that the masterbatch is uniform and stable.
[0017] In summary, the present invention has the following main advantages:
[0018] This invention uses a first baffle, a second baffle, a third baffle, and a fourth baffle. By turning the fastening handwheel and coordinating with the rotation of the shaft, the angles of the first baffle, the second baffle, the third baffle, and the fourth baffle can be adjusted. This adjustment mechanism ensures that the two sets of discharge ports formed by the four baffles can precisely correspond to the openings of the attached receiving bags, and that the dimensions remain consistent, greatly improving the adaptability of the equipment to receiving bags of different sizes. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a bottom view of the limiting mechanism of this utility model;
[0021] Figure 3 This is a cross-sectional structural diagram of the limiting mechanism of this utility model;
[0022] Figure 4 This is a side sectional view of the limiting mechanism of this utility model;
[0023] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0024] In the diagram: 1. Steel belt; 2. Machine head body; 3. Motor; 4. Support frame; 5. Limiting mechanism; 501. Top plate; 502. Scraper; 503. Limiting plate; 504. Rotating shaft; 505. First baffle; 506. Second baffle; 507. Third baffle; 508. Fourth baffle; 509. Slide groove; 510. Fastening handwheel; 601. First hook; 602. Second hook. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0028] The embodiments of this utility model will be described below based on its overall structure.
[0029] A steel belt granulator for producing masterbatch granules for rubber and plastic products, such as Figures 1-5 As shown, the device includes a steel belt 1 and a machine head body 2. A limiting mechanism 5 is provided on one side of the steel belt 1. The limiting mechanism 5 includes a top plate 501 and a scraper 502. A limiting plate 503 is provided above the scraper 502. A flow groove is formed between the scraper 502 and the limiting plate 503. A first baffle 505, a second baffle 506, a third baffle 507, and a fourth baffle 508 are rotatably provided on the inner side via a rotating shaft 504. The other side of the first baffle 505, the second baffle 506, the third baffle 507, and the fourth baffle 508 is fastened to the limiting plate 503 via a fastening handwheel 510. Several first hooks 601 are provided on one side of the limiting plate 503. A number of second hooks 602 are provided on one side of the 02, which securely hook the four corners of the receiving bag onto the first hook 601 and the second hook 602. This operation ensures that the receiving bag can be firmly fixed on the equipment, laying a solid foundation for the subsequent collection of mother rubber particles. At the same time, by turning the fastening handwheel 510 and with the help of the flexible rotation of the rotating shaft 504, the angles of the first baffle 505, the second baffle 506, the third baffle 507 and the fourth baffle 508 can be precisely adjusted. This adjustment process allows the two sets of discharge ports formed by the four baffles to correspond closely with the opening of the receiving bag, and the size of the discharge port is completely consistent with the opening of the receiving bag.
[0030] See Figure 1 , Figure 5The limiting plate 503 has a sliding groove 509 for accommodating the position adjustment of the first baffle 505, the second baffle 506, the third baffle 507, and the fourth baffle 508. The sliding groove 509 on the limiting plate 503 greatly improves the flexibility of the equipment. Users can easily adjust the position of the first baffle 505, the second baffle 506, the third baffle 507, and the fourth baffle 508 through the sliding groove 509 to adapt to receiving bags of different sizes or shapes, ensuring that the masterbatch granules fall accurately into the bag, reducing production limitations, improving production efficiency and product quality. At the same time, the sliding groove 509 also facilitates the maintenance and cleaning of the equipment. Users can easily disassemble and reinstall the baffles to thoroughly clean and maintain the equipment, extending its service life.
[0031] See Figure 1 , Figure 3 The second baffle 506 and the third baffle 507 have an "A" shape structure, which can divide the masterbatch on the steel belt 1 into two groups, providing a unique diversion function for the equipment. When the masterbatch on the steel belt 1 is scraped off by the scraper 502, it can be evenly divided into two groups and flow to two different receiving bags to meet diverse production needs. At the same time, the "A" shape structure enhances the stability of the baffle, making it stable on the high-speed rotating steel belt 1, and not easy to shift or deform, ensuring production continuity and stability.
[0032] See Figure 3 , Figure 4 One side of the scraper 502 abuts against the steel belt 1 to scrape off the masterbatch on the steel belt 1, ensuring that the masterbatch can be completely scraped off the steel belt 1. The scraper 502 is in close contact with the surface of the steel belt 1 to completely scrape off the masterbatch, avoiding residue problems, improving production efficiency and reducing raw material waste. At the same time, the material and hardness of the scraper 502 are carefully selected to ensure that it is not easily worn or deformed during long-term use, maintaining the efficient operation and stable performance of the equipment.
[0033] See Figure 1 , Figure 4 , Figure 5 Several first hooks 601 and second hooks 602 are arranged linearly at equal intervals, and the first hooks 601 and second hooks 602 have an "L" shape structure, which is used to hook the four corners of the receiving belt, providing users with a convenient way to hang the receiving bag. The linearly arranged hooks at equal intervals ensure that the receiving bag is hung stably, avoiding the bag from tilting or shaking due to uneven hook spacing. The "L" shape structure enhances the load-bearing capacity and stability of the hooks, ensuring that the receiving bag is firmly fixed and does not fall off after being filled with masterbatch granules, improving production safety, simplifying equipment operation, and reducing the labor intensity of users.
[0034] See Figure 1The machine head body 2 is installed on one side of the top of the steel belt 1, and the machine head body 2 is connected to the top motor 3. A support frame 4 is set under the steel belt 1, which provides strong power support for the equipment. The top motor 3 drives the steel belt 1 to operate through the transmission connection, realizing the continuous dripping, cooling and conveying process of the masterbatch on the steel belt 1, improving production efficiency and ensuring that the masterbatch is uniform and stable. At the same time, the support frame 4 provides stable support for the steel belt 1, ensuring that the equipment runs smoothly without shaking when operating at high speed, ensuring production continuity and safety. In addition, it facilitates equipment maintenance and upkeep, and users can easily access each part of the equipment for inspection and replacement.
[0035] The implementation principle of this utility model is as follows: First, the four corners of the receiving bag are hooked onto the first hook 601 and the second hook 602. Then, the fastening handwheel 510 is turned, and in conjunction with the rotation connection of the rotating shaft 504, the angles of the first baffle 505, the second baffle 506, the third baffle 507, and the fourth baffle 508 are adjusted, so that the two sets of discharge ports formed by the first baffle 505, the second baffle 506, the third baffle 507, and the fourth baffle 508 correspond to the openings of the hooked receiving bag and are of the same size, thereby improving the efficiency of the receiving bag. The machine head 2 is then started, and the master rubber particles are dripped onto the surface of the steel belt 1 and cooled. At the same time, the steel belt 1 transports the master rubber particles until they are transported to the other side of the steel belt 1. Then, the scraper 502 scrapes off the master rubber particles from the surface of the steel belt 1. At this time, the scraped master rubber particles are divided into two streams by the first baffle 505, the second baffle 506, the third baffle 507, and the fourth baffle 508 until they flow into the external receiving bag, completing the processing of the master rubber particles.
[0036] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.
[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A steel belt granulator for producing masterbatch granules for rubber and plastic products, characterized in that: The machine includes a steel belt (1) and a machine head body (2). A limiting mechanism (5) is provided on one side of the steel belt (1). The limiting mechanism (5) includes a top plate (501) and a scraper (502). A limiting plate (503) is provided above the scraper (502). A flow groove is formed between the scraper (502) and the limiting plate (503). A first baffle (505), a second baffle (506), a third baffle (507), and a fourth baffle (508) are rotatably provided on the inner side through a rotating shaft (504). The other side of the first baffle (505), the second baffle (506), the third baffle (507), and the fourth baffle (508) is fastened to the limiting plate (503) through a fastening handwheel (510). A plurality of first hooks (601) are provided on one side of the limiting plate (503), and a plurality of second hooks (602) are provided on one side of the scraper (502).
2. The steel belt granulator for producing masterbatch of rubber and plastic products according to claim 1, characterized in that: The limiting plate (503) is provided with a sliding groove (509) for adapting to the position adjustment of the first baffle (505), the second baffle (506), the third baffle (507), and the fourth baffle (508).
3. The steel belt granulator for producing masterbatch of rubber and plastic products according to claim 1, characterized in that: The second baffle (506) and the third baffle (507) have an "A" shaped structure, which can divide the masterbatch on the steel strip (1) into two groups.
4. The steel belt granulator for producing masterbatch of rubber and plastic products according to claim 1, characterized in that: One side of the scraper (502) abuts against the steel strip (1) and is used to scrape off the masterbatch on the steel strip (1).
5. The steel belt granulator for producing masterbatch of rubber and plastic products according to claim 1, characterized in that: A plurality of the first hooks (601) and the second hooks (602) are arranged linearly at equal intervals, and the first hooks (601) and the second hooks (602) have an "L" shaped structure for hooking the four corners of the receiving strap.
6. The steel belt granulator for producing masterbatch of rubber and plastic products according to claim 1, characterized in that: A machine head body (2) is installed on one side of the top of the steel belt (1), and the machine head body (2) is connected to the top motor (3) for transmission. A support frame (4) is provided below the steel belt (1).