Anti-winding stirrer of feed stirring machine
By introducing a sliding trough, sliding rod, and cutting blade structure into the vertical feed mixer, the problem of feed tangling on the mixing shaft is solved, achieving efficient mixing and equipment protection, and improving production efficiency and equipment life.
Patent Information
- Application Number
- CN202422892843.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing vertical feed mixers are prone to causing feed to get tangled on the mixing shaft when mixing forage, which affects mixing efficiency, increases equipment wear, and may even damage the mixer.
An anti-winding mixer for a feed mixer was designed. It adopts a structure of sliding groove, sliding rod and cutting blade. The cutting blade is driven by a drive motor to reciprocate. With the help of the limiting groove and slider, the cutting blade moves smoothly and cuts the grass wrapped on the mixing shaft.
It effectively prevents feed from getting tangled on the mixing shaft, improves mixing efficiency, reduces equipment wear, extends equipment life, and increases production efficiency.
Smart Images

Figure CN223490843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agitator technology, specifically to an anti-winding agitator for feed mixers. Background Technology
[0002] Feed is a general term for the food of animals raised by all people. In a narrower sense, feed mainly refers to the food of animals raised in agriculture or animal husbandry. In the feed production process, mixers are an essential piece of equipment used to mix various raw materials to ensure the homogeneity of the feed.
[0003] Vertical feed mixer is a small feed processing equipment designed for rural farmers, small farms, and small and medium-sized compound feed mills. It has the advantages of simple and compact structure, small initial investment, economic practicality, convenient maintenance, and no need for special production sites.
[0004] Currently, commonly used vertical feed mixers encounter the problem of uncut forage getting tangled on the mixing shaft during mixing. This not only affects mixing efficiency but also increases equipment wear and tear, potentially damaging the mixer and reducing production efficiency. Therefore, there is an urgent need to design an anti-tangling mixer for feed mixers to solve these problems. Utility Model Content
[0005] The purpose of this invention is to provide an anti-winding mixer for feed mixers to address the aforementioned shortcomings in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An anti-winding mixer for a feed mixer includes a mixing shaft and a drive mechanism. The mixing shaft has a sliding groove, and a sliding rod is slidably installed in the sliding groove. Several cutting blades are arranged around the periphery of the sliding rod. A drive motor is arranged on one side of the upper end of the mixing shaft, and a rotating wheel is fixedly installed at the output end of the drive motor. A fixing rod is arranged on one side of the upper end of the sliding rod, and a first connecting shaft is fixedly installed on one side of the fixing rod. A second connecting shaft is eccentrically arranged on one side of the rotating wheel, and a connecting rod is arranged between the first connecting shaft and the second connecting shaft.
[0008] A mounting plate is fixedly installed on the upper circumference of the stirring shaft, and the drive motor is fixedly installed on the upper side of the mounting plate.
[0009] The stirring shaft has several limiting grooves on its circumference, and several limiting sliders are fixedly installed on the circumference of the sliding rod. The limiting sliders are slidably installed in the limiting grooves, and the cutting blade is fixedly connected to the sliding rod through the limiting sliders.
[0010] The stirring shaft is provided with a number of stirring blades around its periphery. All of the stirring blades are inclined. The cutting blade is located between two adjacent stirring blades at the same horizontal level.
[0011] The drive mechanism includes a motor, a first pulley, a second pulley, and a synchronous belt.
[0012] The first pulley is fixedly installed at the output end of the motor, the second pulley is fixedly installed on the upper circumference of the stirring shaft, and the synchronous belt is sleeved between the first pulley and the second pulley.
[0013] In the above technical solution, the feed mixer anti-winding mixer provided by this utility model has the following beneficial effects:
[0014] (1) The feed mixer anti-winding mixer provided by this utility model can cut the grass wrapped around the mixing shaft by setting the cutting blade, thereby avoiding further entanglement of the grass and damage to the mixer, thus improving the mixing effect of the mixer on the grass and improving production efficiency.
[0015] (2) The feed mixer anti-winding mixer provided by this utility model can drive the cutting blade to reciprocate through the set rotating wheel and drive motor, thereby improving the cutting effect of the cutting blade on the grass wrapped on the mixing shaft, thus improving the practicality of the mixer when in use.
[0016] (3) The feed mixer anti-winding mixer provided by this utility model can provide guidance and limit to the sliding rod when it drives the cutting knife to reciprocate through the setting of the limiting groove and the limiting slider, thereby making the sliding rod drive the cutting knife to move more smoothly. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of the anti-winding mixer for the feed mixer of this utility model.
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the mixing shaft provided in an embodiment of the anti-winding mixer of the feed mixer of this utility model.
[0020] Figure 3 This is a schematic diagram of the drive mechanism and the cutting blade drive part provided in an embodiment of the anti-winding mixer of the feed mixer of this utility model.
[0021] 1. Stirring shaft; 2. Stirring blade; 3. Cutting blade; 4. Limiting groove; 5. Limiting slider; 6. Sliding rod; 7. Drive motor; 8. Mounting plate; 9. Rotary wheel; 10. Fixing rod; 11. First connecting shaft; 12. Second connecting shaft; 13. Connecting rod; 14. Sliding groove; 15. Motor; 16. First pulley; 17. Second pulley; 18. Synchronous belt; 19. Drive mechanism. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] like Figure 1-3 As shown in the figure, the feed mixer anti-winding mixer provided in this embodiment includes a mixing shaft 1 and a drive mechanism 19. A sliding groove 14 is provided in the mixing shaft 1, and a sliding rod 6 is slidably installed in the sliding groove 14. A plurality of cutting blades 3 are provided on the periphery of the sliding rod 6. A drive motor 7 is provided on one side of the upper end of the mixing shaft 1. A rotating wheel 9 is fixedly installed at the output end of the drive motor 7. A fixing rod 10 is provided on one side of the upper end of the sliding rod 6. A first connecting shaft 11 is fixedly installed on one side of the fixing rod 10. A second connecting shaft 12 is eccentrically provided on one side of the rotating wheel 9. A connecting rod 13 is provided between the first connecting shaft 11 and the second connecting shaft 12. A mounting plate 8 is fixedly installed on the periphery of the upper end of the mixing shaft 1. The drive motor 7 is fixedly installed on the upper side of the mounting plate 8. A plurality of limiting grooves 4 are provided on the periphery of the mixing shaft 1. A plurality of limiting sliders 5 are fixedly installed on the periphery of the sliding rod 6. The limiting sliders 5 are slidably installed in the limiting grooves 4. The cutting blades 3 are fixedly connected to the sliding rod 6 through the limiting sliders 5.
[0024] Specifically, in this embodiment, the drive motor 7 drives the rotating wheel 9 to rotate. The rotation of the rotating wheel 9 drives the connecting rod 13 to rotate via the second connecting shaft 12. The rotation of the connecting rod 13 drives the sliding rod 6 to move via the first connecting shaft 11 and the fixed rod 10. As the rotating wheel 9 continues to rotate, the connecting rod 13 drives the sliding rod 6 to reciprocate along the sliding groove 14. The reciprocating motion of the sliding rod 6 drives the limiting slider 5 to reciprocate along the limiting sliding groove 4. The reciprocating motion of the limiting slider 5 drives the cutting blade 3 to reciprocate. The reciprocating motion of the cutting blade 3 can cut the grass wrapped around the mixing shaft, avoiding affecting the mixing efficiency of the mixer and reducing the wear of the equipment, thus preventing damage to the mixer and affecting the mixing efficiency of the grass.
[0025] In other embodiments, by adding a load sensor to the electrical control system of the mixer, once an abnormal increase in the load on the mixing shaft is detected, the drive motor 7 is automatically started, so that the drive motor 7 drives the cutting blade 3 to reciprocate to cut the grass wrapped on the mixing shaft.
[0026] The feed mixer anti-winding mixer provided by this utility model has a plurality of mixing blades 2 arranged around the mixing shaft 1. The plurality of mixing blades 2 are all inclined. The cutting blade 3 is located between two adjacent mixing blades 2 at the same level. The drive mechanism 19 includes a motor 15, a first pulley 16, a second pulley 17 and a synchronous belt 18. The first pulley 16 is fixedly installed at the output end of the motor 15, the second pulley 17 is fixedly installed on the upper circumference of the mixing shaft 1, and the synchronous belt 18 is sleeved between the first pulley 16 and the second pulley 17.
[0027] In another embodiment of this utility model, the first pulley 16 is driven to rotate by the starting motor 15. The first pulley 16 drives the second pulley 17 to rotate via the synchronous belt 18. The rotation of the second pulley 17 drives the stirring shaft 1 to rotate. The rotation of the stirring shaft 1 drives the stirring blade 2 to rotate, and also drives the mounting plate 8, sliding rod 6 and cutting blade 3 to rotate accordingly. The stirring blade 2 is provided with cutting blades on both sides, which can cut the grass that is not completely cut in the mixer, reducing the situation where grass is wrapped around the stirring shaft 1. The stirring blade 2 is made of wear-resistant material, such as stainless steel or alloy steel, and the surface of the stirring blade 2 is coated with a layer of anti-adhesion material, such as Teflon, to reduce the adhesion between the raw material and the blade. The motor 15 is mounted on the upper side of the mixer via a motor bracket, and the mounting plate 8 is also located on the upper side of the mixer.
[0028] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A feed mixer anti-winding mixer, comprising a mixing shaft (1) and a drive mechanism (19), characterized in that, A sliding groove (14) is provided inside the stirring shaft (1), and a sliding rod (6) is slidably installed in the sliding groove (14). Several cutting blades (3) are provided around the sliding rod (6). A drive motor (7) is provided on one side of the upper end of the stirring shaft (1). A rotating wheel (9) is fixedly installed at the output end of the drive motor (7). A fixing rod (10) is provided on one side of the upper end of the sliding rod (6). A first connecting shaft (11) is fixedly installed on one side of the fixing rod (10). A second connecting shaft (12) is eccentrically provided on one side of the rotating wheel (9). A connecting rod (13) is provided between the first connecting shaft (11) and the second connecting shaft (12).
2. The feed mixer anti-winding mixer according to claim 1, characterized in that, A mounting plate (8) is fixedly installed on the upper circumference of the stirring shaft (1), and the drive motor (7) is fixedly installed on the upper side of the mounting plate (8).
3. The feed mixer anti-winding mixer according to claim 2, characterized in that, The stirring shaft (1) has several limiting grooves (4) on its periphery, and several limiting sliders (5) are fixedly installed on the periphery of the sliding rod (6). The limiting sliders (5) are slidably installed in the limiting grooves (4), and the cutting blade (3) is fixedly connected to the sliding rod (6) through the limiting sliders (5).
4. The feed mixer anti-winding mixer according to claim 3, characterized in that, The stirring shaft (1) is provided with a number of stirring blades (2) around its periphery. All of the stirring blades (2) are inclined. The cutting blade (3) is located between two adjacent stirring blades (2) at the same level.
5. The feed mixer anti-winding mixer according to claim 1, characterized in that, The drive mechanism (19) includes a motor (15), a first pulley (16), a second pulley (17), and a synchronous belt (18).
6. The feed mixer anti-winding mixer according to claim 5, characterized in that, The first pulley (16) is fixedly installed at the output end of the motor (15), the second pulley (17) is fixedly installed on the upper circumference of the stirring shaft (1), and the synchronous belt (18) is sleeved between the first pulley (16) and the second pulley (17).