Straw briquetting device with automatic feeding function
By designing an automatic feeding straw briquetting device, the continuous automatic feeding of straw is achieved by using a feeding motor and transmission mechanism. This solves the problem of low efficiency in traditional manual feeding, improves production efficiency and equipment adaptability, avoids straw accumulation or jamming, and ensures the stability of the feeding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional straw briquetting devices require manual feeding, which is inefficient, labor-intensive, and difficult to control the feeding speed and pressure, resulting in low production efficiency and straw accumulation or jamming.
An automatic feeding straw briquetting device was designed. The feeding motor on the feeding frame drives the feeding motor and the transmission mechanism to achieve continuous automatic feeding of straw. A variable frequency speed control motor is used to adjust the speed, a sawtooth feeding pusher is set to enhance the gripping ability, and the tension of the feeding strip is adjusted by a tensioning wheel to ensure stability.
It enables continuous automatic feeding of straw, improves production efficiency, reduces the labor intensity of operators, enhances the adaptability and flexibility of equipment, avoids straw accumulation or jamming, and ensures the stability and reliability of the feeding process.
Smart Images

Figure CN224028504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to straw briquetting machine technical field, specifically is a kind of straw briquetting device of automatic feeding. BACKGROUND
[0002] Traditional straw processing method includes burning, piling, putrefaction etc., but these methods can cause air pollution, land pollution and resource waste. Therefore, more and more research and technology development begin to focus on the reuse of straw, especially its conversion into valuable products, such as straw briquetting. Straw briquetting not only can greatly reduce storage space, but also can facilitate transportation, storage and subsequent use. The straw after briquetting has a wide range of applications in the fields of biomass energy, animal feed, fertilizer and building materials.
[0003] Traditional straw briquetting device usually adopts manual straw feeding into briquetting machine, which not only has low efficiency, but also has high labor intensity requirement for operators, easily leading to operator fatigue, and further affecting production efficiency and safety. In the process of manual feeding operation, due to long operation period and slow operation speed, production efficiency is difficult to meet the demand of large-scale production. Moreover, the traditional feeding mode often cannot effectively control the feeding speed and pressure, easily causing straw accumulation or jam, affecting production smoothness.
[0004] Therefore, based on the above technical problems, it is necessary for the person skilled in the art to develop a straw briquetting device with automatic feeding. CONTENT OF UTILITY MODEL
[0005] The utility model aims to provide a kind of straw briquetting device with automatic feeding to solve the problems raised in the above background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:
[0007] A technical scheme of a straw briquetting device with automatic feeding includes:
[0008] A feeding frame is provided with an end seat and an end seat bearing at both ends;
[0009] A driving device includes a motor base fixed to the feeding frame, a feeding motor installed on the motor base, and a feeding main pulley driven by the feeding motor;
[0010] A transmission mechanism includes a tension pulley, an end portion from pulley and a feeding leather strap surrounding the feeding main pulley, the tension pulley and the end portion from pulley;
[0011] A pushing assembly includes a connecting rod fixedly connected with the feeding leather strap and a feeding push plate arranged at the end of the connecting rod;
[0012] The feeding motor drives the feeding belt to circulate through a transmission mechanism, which in turn drives the feeding pusher plate to move back and forth along the feeding frame, thereby realizing continuous automatic feeding of straw.
[0013] As a preferred technical solution, the feeding motor is a variable frequency speed control motor, used to adjust the movement speed of the feeding pusher plate.
[0014] As a preferred technical solution, the tensioning wheel is mounted on the feeding frame via an adjustable bracket to adjust the tension of the feeding strip.
[0015] As a preferred technical solution, the end seat and the end seat bearing are fixedly connected by bolts, and the end seat bearing supports the rotation of the pulley at the end.
[0016] As a preferred technical solution, the stroke range of the feeding pusher plate covers the entire length of the feeding frame, ensuring that the straw is evenly fed into the feed inlet of the briquetting machine.
[0017] As a preferred technical solution, the end of the feeding pusher is provided with a serrated structure to enhance the gripping ability of straw.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This utility model relates to an automatic feeding straw briquetting device. The feeding motor drives the feeding belt in a cyclical motion via a transmission mechanism, achieving continuous automatic feeding of straw, greatly improving production efficiency and reducing the labor intensity of operators. Simultaneously, the movement speed of the feeding pusher plate can be adjusted by a variable frequency speed-regulating motor, flexibly adapting to different production needs and improving the adaptability and flexibility of the equipment. The tension wheel is mounted on the feeding frame via an adjustable bracket, facilitating adjustment of the feeding belt tension and ensuring the stability and reliability of the feeding process. The end seat and end seat bearing are fixedly connected by bolts, providing a robust structure and stable support, ensuring smooth rotation of the end pulley. The stroke range of the feeding pusher plate covers the entire length of the feeding frame, ensuring that straw is evenly fed into the briquetting machine's inlet, avoiding straw accumulation or jamming. The serrated structure at the end of the feeding pusher plate enhances its gripping ability on straw, further improving feeding efficiency and stability. Attached Figure Description
[0020] Figure 1 A schematic diagram of an automatic feeding straw briquetting device;
[0021] Figure 2 A front view of an automatic feeding straw briquetting device;
[0022] Figure 3 This is an isometric schematic diagram of an automatic feeding straw briquetting device.
[0023] In the attached diagram, the following are the reference numerals: 1. Feeding frame; 11. End seat; 12. End seat bearing; 21. Motor base; 22. Feeding motor; 23. Feeding main pulley; 24. Tensioning wheel; 25. End driven pulley; 26. Feeding belt; 27. Connecting rod; 28. Feeding push plate. Detailed Implementation
[0024] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.
[0025] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a technical solution for an automatic feeding straw briquetting device: it includes a feeding frame 1, which has end seats 11 and end seat bearings 12 at both ends. The end seats 11 and end seat bearings 12 are fixedly connected by bolts, which ensures the stability of the structure and supports the smooth rotation of the end pulleys 25.
[0026] like Figure 2 As shown, the drive unit includes a motor base 21 fixed on the feeding frame 1, a feeding motor 22 mounted on the motor base 21, and a feeding main pulley 23 driven by the feeding motor 22. The feeding motor 22 is a variable frequency speed control motor, which can adjust the movement speed of the feeding push plate 28 to adapt to different production needs.
[0027] like Figure 3 As shown, the transmission mechanism includes a tensioning wheel 24, an end pulley 25, and a feeding belt 26 surrounding the main feeding pulley 23, the tensioning wheel 24, and the end pulley 25. The tensioning wheel 24 is mounted on the feeding frame 1 via an adjustable bracket, which facilitates adjustment of the tension of the feeding belt 26 and ensures the stability and reliability of the feeding process.
[0028] The feeding assembly includes a connecting rod 27 fixedly connected to the feeding belt 26 and a feeding pusher plate 28 disposed at the end of the connecting rod 27. The feeding motor 22 drives the feeding belt 26 to circulate through the transmission mechanism, which in turn drives the feeding pusher plate 28 to reciprocate along the feeding frame 1, thereby realizing continuous automatic feeding of straw.
[0029] In a preferred embodiment, the stroke range of the feeding pusher 28 covers the entire length of the feeding frame 1, ensuring that the straw is evenly fed into the feed inlet of the briquetting machine. Furthermore, the end of the feeding pusher 28 is provided with a serrated structure to enhance the gripping ability of the straw, further improving feeding efficiency and stability.
[0030] This invention achieves continuous automatic feeding of straw through the feeding motor 22 and transmission mechanism, improving production efficiency and reducing the labor intensity of operators. The use of a variable frequency speed control motor makes the feeding speed adjustable, increasing the adaptability and flexibility of the equipment. The adjustable bracket design of the tension wheel 24 and the stable support of the end bearing 12 ensure the stability and reliability of the feeding process. The serrated feeding push plate 28 enhances the gripping ability of straw, avoiding straw accumulation or jamming, thereby improving the overall production smoothness.
[0031] The working principle and usage process of this utility model: After assembling the various components of this solution in sequence, work according to the above implementation methods according to actual needs to complete all working steps.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0033] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.
Claims
1. An automatic feeding straw briquetting device, characterized in that, include: The feeding rack (1) has end seats (11) and end seat bearings (12) at both ends; The drive unit includes a motor mount (21) fixed on the feed rack (1), a feed motor (22) mounted on the motor mount (21), and a feed main pulley (23) driven by the feed motor (22); The transmission mechanism includes a tensioning pulley (24), an end pulley (25), and a feeding strip (26) surrounding the main feed pulley (23), the tensioning pulley (24), and the end pulley (25); The feeding assembly includes a connecting rod (27) fixedly connected to the feeding strip (26) and a feeding push plate (28) disposed at the end of the connecting rod (27); The feeding motor (22) drives the feeding strip (26) to circulate through the transmission mechanism, which in turn drives the feeding push plate (28) to move back and forth along the feeding frame (1) to realize continuous automatic feeding of straw.
2. The automatic feeding straw briquetting device according to claim 1, characterized in that: The feeding motor (22) is a variable frequency speed control motor, used to adjust the movement speed of the feeding pusher plate (28).
3. The automatic feeding straw briquetting device according to claim 1, characterized in that: The tensioning wheel (24) is mounted on the feeding frame (1) via an adjustable bracket and is used to adjust the tension of the feeding strip (26).
4. The automatic feeding straw briquetting device according to claim 1, characterized in that: The end seat (11) and the end seat bearing (12) are fixedly connected by bolts, and the end seat bearing (12) supports the rotation of the end from the pulley (25).
5. The automatic feeding straw briquetting device according to claim 1, characterized in that: The travel range of the feeding pusher plate (28) covers the entire length of the feeding frame (1), ensuring that the straw is fed evenly into the feed inlet of the briquetting machine.
6. The automatic feeding straw briquetting device according to claim 1, characterized in that: The end of the feeding pusher plate (28) is provided with a serrated structure to enhance the ability to grasp straw.