Double-shaft double-blade high-efficiency stirring mixer

CN224893974UActive Publication Date: 2026-10-27LIYANG LINUO MASCH CO LTD
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Patent Information

Application Number
CN202521214435.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-10-27
Estimated Expiration
2035-06-13

AI Technical Summary

Technical Problem

[0005]本实用新型提出的一种双轴双桨叶高效搅拌混合机,旨在改善现有技术中部分装置无法均匀搅拌饲料的问题

Benefits of technology

1、本实用新型中,当转动电机启动,带动转动连接柱运转,进而使转动风扇高速旋转,风扇产生的气流经保护外壳导向,从出风口吹入支撑固定板内部,这些气流可强劲地吹起饲料,使饲料颗粒在空间内充分翻滚、分散,与单纯搅拌相比,气流辅助能让饲料混合得更为均匀,极大提升混合质量,气流分担了部分混合工作,减少搅拌桨叶负担,可降低电机能耗,提升搅拌效率,且能有效防止饲料因过度搅拌产生的粘连、破碎等问题,支撑固定块稳固地支撑保护外壳,确保整个气流输送系统稳定运行。

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Abstract

The utility model relates to feed processing technical field discloses a kind of double-shaft double-paddle high-efficiency mixing machine, including air blowing mechanism, the air blowing mechanism includes rotating motor, the output end of the rotating motor is fixedly connected with the air-blowing assembly for blowing up and mixing feed, the air-blowing assembly includes rotary connecting column, the outside of the rotary connecting column is fixedly connected with rotary fan, the outside of the rotary connecting column is fixedly connected with protective housing.In the utility model, when rotating motor starts, rotary connecting column is driven to run, rotary fan is rotated at high speed, airflow generated by fan is guided through protective housing, and is blown into the inside of support fixed plate from air outlet, so that feed particles are fully tumbled and dispersed in space, airflow auxiliary can make feed mixing more uniform, airflow shares part of mixing work, reduces the burden of stirring paddle, can reduce motor energy consumption, improves stirring efficiency, and can effectively prevent the problems such as adhesion and crushing of feed caused by excessive stirring.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, and in particular to a dual-shaft, dual-blade high-efficiency mixing machine. Background Technology

[0002] With industrial development, the types and properties of materials are becoming increasingly complex. Some materials are viscous and have poor flowability, making them difficult to mix effectively with traditional mixing equipment. For example, some highly viscous drug raw materials in the pharmaceutical industry cannot be fully mixed with other excipients by ordinary mixing equipment, affecting the quality and efficacy of the drugs.

[0003] A search revealed Chinese publication number CN217188957U, which discloses a dual-shaft, dual-paddle mixer. The mixer includes a mixing chamber with first shaft holes on both sides of its sidewalls. The walls of the two first shaft holes are rotatably connected to the same first rotating shaft via bearings. A motor is fixedly connected to the outer wall of the right side of the mixing chamber, and the motor's output shaft is fixedly connected to one end of the first rotating shaft. Second shaft holes are also provided on both sides of the mixing chamber. This invention improves the mixing effect and efficiency of the mixer, effectively enhancing the mixing quality of feed.

[0004] The aforementioned patent mentions that "the output shaft of a motor 4 drives a first rotating shaft 3 to rotate, the first rotating shaft 3 drives a drive gear 7 to rotate, the drive gear 7 drives a driven gear 8 to rotate, the driven gear 8 drives a second rotating shaft 6 to rotate in the same direction, the first rotating shaft 3 and the second rotating shaft 6 drive multiple connecting rods 10 to rotate, the multiple connecting rods 10 drive multiple blades 15 to rotate, the blades 15 on the first rotating shaft 3 and the blades 15 on the second rotating shaft 6 cooperate with each other to quickly and evenly stir the raw materials, and the blades 15 on the first rotating shaft 3 and the blades 15 on the second rotating shaft 6 rotate in opposite directions, thereby improving the mixing efficiency and mixing effect of the raw materials. The diameters of the drive gear 7 and the driven gear 8 are different, so the rotation speeds of the first rotating shaft 3 and the second rotating shaft 6 are different, thereby forming a speed difference, which can further improve the mixing effect and mixing efficiency of the mixer, and effectively improve the mixing quality of the feed." Therefore, a dual-shaft, dual-blade high-efficiency mixing mixer is proposed to solve the above problems. Utility Model Content

[0005] This invention proposes a dual-shaft, dual-blade high-efficiency mixing machine, which aims to improve the problem that some existing devices cannot evenly mix feed.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A dual-shaft, dual-blade high-efficiency mixer includes a support plate, a stirring mechanism rotatably connected inside the support plate, a blower mechanism fixedly connected inside the support plate, two rotating feeding mechanisms rotatably connected to the two sides inside the support plate, four casters fixedly connected to the bottom of the support plate, the blower mechanism including a rotating motor, the output end of the rotating motor being fixedly connected to a blowing assembly for blowing and mixing feed, the blowing assembly including a rotating connecting column, a rotating fan fixedly connected to the outside of the rotating connecting column, and a protective shell fixedly connected to the outside of the rotating connecting column, the rotating feeding mechanism including a telescopic cylinder, a telescopic rod fixedly connected to the outside of the telescopic cylinder, a connecting sliding block fixedly connected to the outside of the telescopic rod (i.e., the end away from the telescopic cylinder), a connecting rotating column one fixedly connected inside the connecting sliding block, a connecting sliding column slidably connected to the outside of the connecting rotating column one, a connecting rotating column two fixedly connected inside the connecting sliding column, and a rotating opening and closing plate fixedly connected to the outside of the connecting rotating column two.

[0007] The above-described design utilizes a dual-shaft mixing mechanism with specific impellers, providing a wide mixing range and strong force. This allows for comprehensive and deep mixing of materials, significantly improving mixing uniformity and ensuring stable product quality. For example, it ensures balanced feed nutrition. The blower mechanism's rotating motor drives a rotating fan, blowing the feed and increasing the chances of material collision and mixing, further optimizing the mixing effect. The rotating feeding mechanism allows for precise control of material feeding, improving production efficiency. The support and fixing plates are made of high-quality, durable, and reliable materials, and the bottom casters facilitate equipment movement. Overall, this design greatly improves the efficiency and quality of industrial production.

[0008] As a further description of the above technical solution: An air outlet is fixedly connected to the outside of the protective shell, and support blocks are fixedly connected to both sides of the outside of the protective shell.

[0009] The above solution employs a dual-shaft design for the mixing mechanism, paired with specific blades, which greatly improves the uniformity of mixing and ensures stable product quality. For example, it ensures balanced feed nutrition, and the rotating motor of the blower mechanism drives the rotating fan to blow the feed, increasing the chances of material collision and mixing, and further optimizing the mixing effect.

[0010] As a further description of the above technical solution: The stirring mechanism includes a rotating gear and a second rotating stirring column. The output end of the rotating gear is fixedly connected to a first rotating stirring column. A rotating stirring plate is fixedly connected to the outside of the first rotating stirring column. The rotating gear and the second rotating stirring column are meshed with each other. A dust cover is slidably connected to the top of the support plate. A push handle is fixedly connected to the outside of the support plate. Two rotating gears are rotatably connected inside the support plate. The inside of the support plate is rotatably connected to the outside of the second rotating stirring column.

[0011] With the above scheme, two rotating gears work together, one driving the first rotating stirring column to powerfully stir the rotating stirring plate; the other meshes with the second rotating stirring column, with dual shafts working together to expand the stirring range and greatly improve the uniformity of material mixing. The dust cover is slidably connected to the top of the support plate to effectively block dust and ensure the purity of the material. The external push handle is equipped with bottom casters, which facilitates flexible movement of the equipment and significantly improves work convenience and production efficiency.

[0012] As a further description of the above technical solution: The bottom inner side of the support fixing plate is fixedly connected to the bottom of the support fixing block, and the air outlet is fixedly connected to the inside of the support fixing plate.

[0013] With the above solution, the support fixing plate and the bottom of the support fixing block are firmly connected, ensuring that the blower mechanism is installed stably and does not shake during operation. The air outlet is fixed inside the support fixing plate, so that the blown air acts on the material, enhances the mixing effect, and improves the overall performance of the equipment and the material mixing efficiency.

[0014] As a further description of the above technical solution: The inside of the support fixing plate is rotatably connected to the outside of the rotating opening and closing plate, and the inside of the support fixing plate is fixedly connected to the outside of the telescopic cylinder.

[0015] With the above solution, the support plate provides a connection between the rotating opening plate and the telescopic cylinder. The rotating opening plate rotates around the support plate as an axis, ensuring smooth and controllable material feeding. The telescopic cylinder provides a stable connection and drives the telescopic rod, making the material feeding action stable, ensuring efficient operation of the production process, and improving the accuracy and reliability of the material feeding process.

[0016] This utility model has the following beneficial effects: 1. In this utility model, when the rotating motor starts, it drives the rotating connecting column to rotate, which in turn causes the rotating fan to rotate at high speed. The airflow generated by the fan is guided by the protective shell and blown into the interior of the support fixing plate from the air outlet. This airflow can powerfully blow up the feed, causing the feed particles to tumble and disperse fully in the space. Compared with simple stirring, airflow assistance can make the feed mix more evenly, greatly improving the mixing quality. The airflow takes on part of the mixing work, reduces the burden on the stirring blades, reduces motor energy consumption, improves stirring efficiency, and can effectively prevent problems such as feed sticking and breaking due to excessive stirring. The support fixing block stably supports the protective shell, ensuring the stable operation of the entire airflow conveying system.

[0017] 2. In this utility model, when the telescopic cylinder is activated, the telescopic rod moves accordingly, pushing the connecting sliding block and sliding smoothly within the connecting sliding column, thereby driving the connecting rotating column and the rotating opening and closing plate to rotate, achieving efficient discharge of the mixed feed. This design makes the unloading process fast and smooth, greatly improving production efficiency and reducing material residue. When the rotating gear rotates, it drives the rotating stirring column one and rotating stirring column two to rotate synchronously, causing the rotating stirring plate to rotate accordingly, which can fully blend the various components of the feed, ensuring uniform mixing and providing high-quality raw materials for subsequent production. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a dual-shaft, dual-blade high-efficiency mixing machine proposed in this utility model; Figure 2 This is a schematic diagram of the rotating stirring column 2 of a dual-shaft dual-blade high-efficiency mixing machine proposed in this utility model; Figure 3 This is a schematic diagram of the connecting sliding column of a dual-shaft, dual-blade high-efficiency mixing machine proposed in this utility model; Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0019] Legend: 1. Support plate; 2. Rotating feeding mechanism; 201. Telescopic cylinder; 202. Telescopic rod; 203. Connecting sliding block; 204. Connecting sliding column; 205. Connecting rotating column one; 206. Rotating opening and closing plate; 207. Connecting rotating column two; 3. Blower mechanism; 301. Rotating motor; 302. Rotating connecting column; 303. Rotating fan; 304. Protective shell; 305. Support block; 306. Air outlet; 4. Stirring mechanism; 401. Rotating gear; 402. Rotating stirring column one; 403. Rotating stirring column two; 404. Rotating stirring plate; 405. Dustproof cover; 406. Push handle; 5. Casters. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Reference Figure 1 , Figure 4 This utility model provides an embodiment of a dual-shaft, dual-blade high-efficiency mixing machine, comprising a support plate 1, a mixing mechanism 4 rotatably connected inside the support plate 1, a blower mechanism 3 fixedly connected inside the support plate 1, two rotating feeding mechanisms 2 rotatably connected to the two sides inside the support plate 1, and four casters 5 fixedly connected to the bottom of the support plate 1. The blower mechanism 3 includes a rotating motor 301 as the power source for the blower mechanism 3. The output end of the rotating motor 301 is fixedly connected to a blowing assembly for blowing up and mixing feed. The blowing assembly includes a rotating connecting column 302, one end of which is fixedly connected to the output end of the rotating motor 301. Driven by the rotating motor 301... The rotating mechanism 3 rotates at high speed. A rotating fan 303 is fixedly connected to the outside of the rotating connecting column 302 and rotates at high speed as the rotating connecting column 302 rotates. A protective shell 304 is fixedly connected to the outside of the rotating connecting column 302 and mainly serves a protective function. An air outlet 306 is fixedly connected to the outside of the protective shell 304 and is fixedly connected to the inside of the support fixing plate 1. Support fixing blocks 305 are fixedly connected to both sides of the outside of the protective shell 304 and are used to stably fix the blower mechanism 3 to the support fixing plate 1.

[0022] Specifically, the rotating motor 301 serves as the power source, injecting strong power into the entire blower process. One end of the rotating connecting column 302 is connected to the motor output, rotating at high speed under its drive, precisely transmitting power. The rotating fan 303 is fixed to the outside of the rotating connecting column 302. As it rotates at high speed, it rapidly pushes airflow, blowing the feed up and greatly increasing the probability of collision and mixing between materials. This comprehensively optimizes the mixing effect, making the various components of the feed more evenly integrated, ensuring product quality. The protective shell 304 encloses the rotating fan 303, preventing accidental contact by personnel and the entry of foreign objects, ensuring stable operation of the equipment. The support fixing blocks 305 are located on both sides of the protective shell 304, tightly connected to the support fixing plate 1, stabilizing the blower mechanism 3 and preventing shaking during operation. The air outlet 306 is connected to the inside of the support fixing plate 1, blowing out air in a direction that precisely acts on the materials, further improving material mixing efficiency and helping industrial production to proceed efficiently and stably. This ensures the overall performance of the equipment from the blower stage.

[0023] Reference Figures 1 to 3 The rotating feeding mechanism 2 includes a telescopic cylinder 201. A telescopic rod 202 is fixedly connected to the outside of the telescopic cylinder 201. A connecting sliding block 203 is fixedly connected to the outside of the telescopic rod 202, i.e., the end away from the telescopic cylinder 201. A connecting rotating column 1 205 is fixedly connected inside the connecting sliding block 203. A connecting sliding column 204 is slidably connected to the outside of the connecting rotating column 1 205. A connecting rotating column 207 is fixedly connected inside the connecting sliding column 204. A rotating opening and closing plate 206 is fixedly connected to the outside of the connecting rotating column 207. The stirring mechanism 4 includes a rotating gear 401 and a rotating stirring column 203. Two rotating gears 401 are rotatably connected inside the supporting fixing plate 1. The output end of the rotating gear 401 is fixedly connected to the rotating stirring column 1 402. The output end is fixedly connected to the rotating gear 401 and rotates in a circular motion under the drive of the rotating gear 401. A rotating stirring plate 404 is fixedly connected to the outside of the rotating stirring column 1 402. The outside of the first rotating stirring column 402 rotates at high speed as the first rotating stirring column 402 rotates. The rotating gear 401 and the second rotating stirring column 403 are meshed with each other. A dust cover 405 is slidably connected to the top of the support fixing plate 1. A push handle 406 is fixedly connected to the outside of the support fixing plate 1 to facilitate the operator to move the entire mixer. Two rotating gears 401 are rotatably connected inside the support fixing plate 1. The inside of the support fixing plate 1 is rotatably connected to the outside of the rotating stirring plate 404. The inside of the support fixing plate 1 is rotatably connected to the outside of the second rotating stirring column 403. The bottom of the inner side of the support fixing plate 1 is fixedly connected to the bottom of the support fixing block 305. The air outlet 306 is fixedly connected to the inside of the support fixing plate 1. The inside of the support fixing plate 1 is rotatably connected to the outside of the rotating opening and closing plate 206. The inner side of the support fixing plate 1 is fixedly connected to the outside of the telescopic cylinder 201.

[0024] Specifically, in the rotating feeding mechanism 2, the telescopic cylinder 201 controls the telescopic rod 202 to extend and retract, driving the connecting sliding block 203 to move. This, in turn, allows the connecting sliding column 204 to flexibly control the opening and closing angle and speed of the rotating opening and closing plate 206 via the connecting rotating column 207, achieving precise feeding, greatly improving production efficiency, and avoiding material waste. Regarding the mixing mechanism 4, two rotating gears 401 work collaboratively within the supporting plate 1. One drives the rotating mixing column 402, causing the rotating mixing plate 404 to rotate at high speed, powerfully mixing the material. The other meshes with the rotating mixing column 403, providing dual-axis mixing and comprehensive material coverage, significantly improving mixing uniformity and ensuring stable product quality. For example, it ensures nutritional balance in feed and more complete reaction of raw materials in chemical products. The dust cover 405 on the top of the supporting plate 1 effectively prevents dust and protects the purity of the materials. The external push handle 406, combined with the bottom casters 5, facilitates flexible movement of the equipment. Overall, the production process is optimized, improving the efficiency and quality of industrial production.

[0025] Working principle: When the rotating motor 301 starts running, it drives the rotating connecting column 302 to move, thereby driving the rotating fan 303 to rotate. Then, through the protective shell 304 and the air outlet 306, the generated airflow is blown into the interior of the support fixing plate 1, thereby achieving the effect of blowing up the feed for mixing, making the feed more uniform, reducing the efficiency of stirring, and the support fixing block 305 provides support for the protective shell 304.

[0026] When the telescopic cylinder 201 starts running, it drives the telescopic rod 202 to move, which in turn drives the connecting sliding block 203 and the first connecting rotating column 205 to slide inside the connecting sliding column 204, thereby driving the second connecting rotating column 207 and the rotating opening and closing plate 206 to rotate, thus achieving the effect of discharging the mixed feed. When the rotating gear 401 starts running, it drives the first rotating stirring column 402 and the second rotating stirring column 403 to rotate, thereby driving the rotating stirring plate 404 to rotate, achieving the effect of stirring.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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.

Claims

1. A dual-shaft, dual-blade high-efficiency mixing machine, comprising a support plate (1), characterized in that: The support plate (1) is rotatably connected to a stirring mechanism (4), the support plate (1) is fixedly connected to a blower mechanism (3), the support plate (1) is rotatably connected to two rotating feeding mechanisms (2) on both sides inside, and the support plate (1) is fixedly connected to four casters (5). The blower mechanism (3) includes a rotary motor (301), the output end of which is fixedly connected to a blower assembly for blowing and mixing feed. The blower assembly includes a rotary connecting column (302), to which a rotary fan (303) is fixedly connected. A protective shell (304) is fixedly connected to the outside of the rotary connecting column (302). The rotary feeding mechanism (2) includes a telescopic cylinder (201), to which a telescopic rod is fixedly connected. (202) A connecting sliding block (203) is fixedly connected to the outer end of the telescopic rod (202) that is away from the telescopic cylinder (201). A connecting rotating column one (205) is fixedly connected inside the connecting sliding block (203). A connecting sliding column (204) is slidably connected to the outer side of the connecting rotating column one (205). A connecting rotating column two (207) is fixedly connected inside the connecting sliding column (204). A rotating opening and closing plate (206) is fixedly connected to the outer side of the connecting rotating column two (207).

2. The high-efficiency twin-shaft twin-blade mixer according to claim 1, characterized in that: An air outlet (306) is fixedly connected to the outside of the protective shell (304), and support blocks (305) are fixedly connected to both sides of the outside of the protective shell (304).

3. The high-efficiency twin-shaft twin-blade mixer according to claim 1, characterized in that: The stirring mechanism (4) includes a rotating gear (401) and a rotating stirring column two (403). The output end of the rotating gear (401) is fixedly connected to a rotating stirring column one (402). A rotating stirring plate (404) is fixedly connected to the outside of the rotating stirring column one (402). The rotating gear (401) and the rotating stirring column two (403) are meshed with each other. A dust cover plate (405) is slidably connected to the top of the support fixing plate (1). A push handle (406) is fixedly connected to the outside of the support fixing plate (1). Two rotating gears (401) are rotatably connected inside the support fixing plate (1). The inside of the support fixing plate (1) is rotatably connected to the outside of the rotating stirring plate (404). The inside of the support fixing plate (1) is rotatably connected to the outside of the rotating stirring column two (403).

4. The high-efficiency twin-shaft twin-blade mixer according to claim 2, characterized in that: The bottom inner side of the support fixing plate (1) is fixedly connected to the bottom of the support fixing block (305), and the air outlet (306) is fixedly connected to the inside of the support fixing plate (1).

5. A high-efficiency twin-shaft twin-blade mixer according to claim 1, characterized in that: The inside of the support fixing plate (1) is rotatably connected to the outside of the rotating opening and closing plate (206), and the inside of the support fixing plate (1) is fixedly connected to the outside of the telescopic cylinder (201).

Citation Information

Patent Citations

  • Double-shaft double-paddle mixing machine

    CN217188957U