Feed and forage grass efficient mixing and preparing device for livestock breeding
By integrating crushing and mixing functions into an open mixing drum in the mixing equipment, combined with adjustable mixing components, the continuous production needs of large-scale farms are met, achieving efficient mixing of forage and concentrate, and improving mixing quality and efficiency.
Patent Information
- Application Number
- CN202511439702.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2025-11-14
AI Technical Summary
Existing mixing equipment is difficult to adapt to the continuous production needs of large-scale farms, and the fixed-mode mixing components cannot take into account the mixing needs of forage and concentrate, affecting the quality of the mixed feed.
An open mixing drum was designed, with an internal partition dividing it into a forage crushing zone and a mixing zone. It integrates crushing and mixing functions and adopts an adjustable mixing component, including staggered spiral mixing blades and crushing parts, to achieve flexible mixing mode and adapt to the differences in physical characteristics between forage and concentrate.
It achieves efficient mixing of forage and concentrate, reduces equipment footprint and initial investment costs, eliminates material transfer losses and secondary pollution risks, and ensures uniform mixing and nutritional stability.
Smart Images

Figure CN120939804A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of livestock feed processing technology, specifically to a high-efficiency feed and forage mixing and formulation device for livestock breeding. Background Technology
[0002] In the process of large-scale and intensive development of modern livestock farming, the scientific formulation and uniform mixing of feed directly affect the growth performance, breeding efficiency, and product quality of livestock and poultry, and has become one of the core technical requirements in the breeding process. Currently, the feed required in livestock farming is mostly a mixture of forage and concentrated feed (such as grains, soybean meal, additives, etc.). The uniformity of mixing, particle size, and formulation efficiency not only determine the utilization rate of feed nutrients, but also effectively reduce the incidence of digestive system diseases in livestock and poultry and reduce feed waste.
[0003] From the perspective of existing technology, traditional feed mixing devices mostly adopt a single-chamber structure, which requires the forage to be pre-treated by a separate crushing device before being transferred to the mixing device to be mixed with concentrate. This is difficult to adapt to the continuous production needs of large-scale farms. In terms of mixing function, the stirring components of existing mixing devices are mostly fixed structures, such as a single spiral blade or stirring paddle, which can only achieve stirring action in a single direction or at a fixed intensity. Since the physical characteristics of forage (fibrous materials) and concentrate (granular or powdery materials) are significantly different (such as density, flowability, agglomeration, etc.), the fixed-mode stirring cannot meet the mixing needs of the two types of materials, affecting the quality of the mixed feed and forage. Summary of the Invention
[0004] To achieve the above objectives, the present invention is implemented through the following technical solution: a high-efficiency feed and forage mixing and formulation device for livestock breeding, comprising an open mixing drum, a frame consisting of four supports is provided on the outside of the open mixing drum, the open mixing drum is sleeved on the inside of the frame, the open mixing drum is U-shaped, and a drum cover is movably provided on one side of the open mixing drum, which is fastened to the open part of the open mixing drum in the closed state; The open mixing drum has a mixing chamber in the middle, which is divided into two areas by a partition. The mixing chamber is equipped with a mixing assembly, which includes a mixing part and an adjustment part. The adjustment part works with the mixing part to adjust the mixing mode. The two areas divided by the partition are a forage crushing area and a mixing area. The stirring part is installed through the mixing chamber. The forage crushing area is equipped with crushing components, which are arranged parallel to the stirring part. A driving part is provided on one side of the open mixing drum, and a turntable is provided on the other side. The turntable is fixedly installed with an adjusting part, which is inserted into the mixing part. The mixing part and the adjusting part can be operated independently. The partition is equipped with an opening and closing part, which is used to control the connection between the divided areas of the mixing chamber and the material conveying.
[0005] Furthermore, the stirring unit includes a drive shaft, a shaft cylinder, a bushing, and pulverizing blades. The drive shaft is mounted via a mounting base located on one side of the open stirring drum. The shaft cylinder is fixedly connected to one end of the drive shaft via a split connecting ring, and the other end of the drive shaft is connected to a drive source via a connector. The bushing is located on the inner wall of the stirring chamber, and the other end of the shaft cylinder is movably connected to the bushing. The shaft cylinder passes through a partition, and an adjustment part is located inside the shaft cylinder, with one end of the adjustment part protruding from the open stirring drum. The pulverizing blades are circumferentially and equidistantly arranged on the outer side of the shaft cylinder, close to the bushing.
[0006] Furthermore, the stirring unit also includes spiral stirring blades, strip holes, connecting rods, convex sliders, and an inner cylinder. Several sets of strip holes are equidistantly arranged on the outer side of the shaft cylinder. The inner cylinder is movably disposed inside the shaft cylinder. The convex slider is fixedly installed on the outer side of the inner cylinder. The end face of the convex slider passes through the strip holes, which provide a certain amount of space for the convex slider to move. One end of the connecting rod is fixed to the end face of the convex slider, and the other end is fixedly connected to the inner ring surface of the spiral stirring blades. The number of spiral stirring blades is two sets arranged alternately.
[0007] Furthermore, the adjusting part includes an adjusting rod, a short rod, a bidirectional threaded groove, and a collar. One end of the adjusting rod is movably connected to the inner side of a split connecting ring connected to the shaft cylinder, and the other end passes through the shaft sleeve and the open mixing cylinder and is connected to the turntable. The short rod is circumferentially and equidistantly arranged on the outside of the adjusting rod, and the outer end of the short rod is movably connected to the inner wall of a set of inner cylinders. The bidirectional threaded groove is opened on the outside of the adjusting rod and is located near the end face. The collar is movably arranged on the outside of the adjusting rod and is located at the position of the bidirectional threaded groove.
[0008] Furthermore, the outer ring of the collar is fixedly connected to the inner wall of another set of inner cylinders, wherein the two sets of inner cylinders are arranged along the same line.
[0009] Furthermore, the crushing component includes a crushing shaft and a pulley. One end of the crushing shaft is movably connected to the surface of the partition plate through a shaft seat, and the other end extends to the side of the open mixing drum and is fixedly connected to the pulley. Several sets of curved blades are provided on the outer side of the crushing shaft, and the several sets of curved blades are arranged alternately with the components in the mixing section.
[0010] Furthermore, a cylinder is provided on the crossbar of the frame composed of four supports on the open mixing drum, and a discharge baffle is provided at the output end of the cylinder. The discharge baffle is located at the discharge port at the bottom of the open mixing drum, and the discharge port is located in the mixing zone.
[0011] Furthermore, the top surface of the cylinder cover is provided with a feed inlet, which is located above the forage crushing area.
[0012] Furthermore, the opening and closing part provided on the partition plate includes a shaft hole, a discharge port, a tilting blade, and a deflection motor. The shaft hole is opened on the surface of the partition plate, and a shaft cylinder is provided through the shaft hole. The discharge port is symmetrically opened on the surface of the partition plate about the center of the shaft hole. The deflection motor is provided on the surface of the partition plate, and the output end of the deflection motor is fixedly connected to the tilting blade.
[0013] Furthermore, the initial state of the tilting blades and the discharge port are closed, and the deflection motor is connected to an external control device.
[0014] Beneficial effects The present invention has the following beneficial effects: 1. This efficient feed and forage mixing and formulation device for livestock farming integrates the functions of "forage crushing" and "feed mixing" into the same open mixing drum. A partition divides the mixing chamber into a forage crushing zone and a mixing zone. Raw forage can be directly fed into the drum's inlet cover above the forage crushing zone, eliminating the need for separate crushing equipment and manual transfer. This integrated "dual-purpose" structure not only reduces the equipment's footprint and initial investment costs but also completely eliminates time loss, material loss, and the risk of secondary pollution during material transfer, enabling continuous "crushing-mixing" operations.
[0015] 2. This efficient feed and forage mixing and formulation device for livestock farming utilizes a mixing assembly with an adjusting section to achieve flexible adjustment of the mixing mode. This effectively solves the mixing problem caused by the difference in physical properties between forage (fiber-based) and concentrate (granular / powder-based). The two sets of staggered spiral mixing blades in the mixing section can be positioned through the linkage of the convex slider, inner cylinder, and adjusting section: when the adjusting rod rotates, the bidirectional threaded groove drives the collar to move, and combined with the support of the short rod on the other set of inner cylinders, the two sets of inner cylinders can be driven to move relative to or towards each other along the shaft axis. This, in turn, causes the spiral mixing blades to extend, retract, and shift along the slotted holes. This not only increases the mixing range and intensity to achieve thorough interweaving of forage and concentrate but also avoids excessive forage crushing or concentrate splashing in a single mixing mode. Furthermore, the staggered arrangement of the crushing components (crushing shaft, curved blades) and mixing section components in the forage crushing zone allows for secondary fine crushing of the forage, ensuring uniform particle size.
[0016] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a feed and forage mixing and formulation device for livestock farming according to the present invention. Figure 2 This is a partial structural diagram of the present invention. Figure 1 ; Figure 3 This is a partial structural diagram of the present invention. Figure 2 ; Figure 4 This is a partial structural diagram of the present invention. Figure 3 ; Figure 5 This is a partial structural diagram of the present invention. Figure 4 ; Figure 6 This is a partial structural diagram of the present invention. Figure 5 ; Figure 7 This is a partial structural diagram of the present invention. Figure 6 ; Figure 8 For the present invention Figure 7 Enlarged schematic diagram of section A in the middle; Figure 9 This is a schematic diagram of the partition structure and some of its components in this invention.
[0018] In the diagram, 1. Open mixing drum; 2. Drum cover; 3. Mixing chamber; 4. Feed inlet; 5. Cylinder; 6. Crushing shaft; 7. Spiral mixing blades; 8. Baffle; 9. Turntable; 10. Discharge baffle; 11. Drive shaft; 12. Shaft cylinder; 13. Adjusting rod; 14. Shaft sleeve; 15. Crushing blade; 16. Strip hole; 17. Connecting rod; 18. Convex slider; 19. Inner cylinder; 20. Bidirectional threaded groove; 21. Collar; 22. Short rod; 23. Shaft hole; 24. Discharge port; 25. Tilting blades; 26. Deflection motor. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.
[0021] Please see Figure 1-9 The present invention provides a technical solution: a feed and forage high-efficiency mixing and formulation device for livestock breeding, including an open mixing drum 1, a frame consisting of four supports is provided on the outside of the open mixing drum 1, the open mixing drum 1 is sleeved on the inside of the frame, the open mixing drum 1 is U-shaped, and a drum cover 2 is movably provided on one side of the open mixing drum 1, the drum cover 2 is fastened to the open part of the open mixing drum 1 in the fastened state; An open mixing drum 1 has a mixing chamber 3 in the middle. The mixing chamber 3 is divided into two areas by a partition 8. A mixing assembly is installed inside the mixing chamber 3. The mixing assembly includes a mixing part and an adjustment part. The adjustment part works with the mixing part to adjust the mixing mode. The two areas divided by the partition 8 are a forage crushing area and a mixing area. The mixing part is installed through the mixing chamber 3. The forage crushing area is equipped with crushing parts, which are arranged parallel to the mixing part. The open mixing drum 1 is equipped with a drive unit on one side and a turntable 9 on the other side. The turntable 9 is fixedly installed with the adjustment unit, which is inserted into the mixing part. The mixing part and the adjustment unit can be operated independently. The partition 8 is equipped with an opening and closing part, which is used to control the connection between the divided areas of the mixing chamber 3 and the material conveying.
[0022] When using this device, feed is poured into the mixing zone beforehand, and then the cylinder cover 2 is fastened to the open mixing cylinder 1. An external drive source, optionally a motor, is used to drive the mixing component through a coupling and a drive shaft 11. The mixing unit stirs and mixes the feed in the mixing zone, which can be a single-item feed or a multi-item feed. As the mixing unit rotates, the feed in the mixing zone is continuously stirred by the spiral mixing blades 7. Forage can be added through the feed inlet 4. The forage is crushed by the crushing shaft 6 and the crushing blades 15 on the outside of the shaft cylinder 12. The crushed forage remains in the forage crushing zone. By controlling the opening and closing part on the partition 8 to keep the mixing chamber 3 in a connected state, the crushed forage in the forage crushing zone is blown into the mixing zone by the crushing blades 15 on the outside of the shaft cylinder 12 during rapid rotation to mix with the feed. The mixing of the feed and forage in the mixing zone is adjusted by adjusting the adjustment part on the mixing component.
[0023] Specifically, the stirring part includes a drive shaft 11, a shaft cylinder 12, a bushing 14, and a pulverizing blade 15. The drive shaft 11 is installed by a mounting base, which is located on one side of the open stirring drum 1. The shaft cylinder 12 is fixedly connected to one end of the drive shaft 11 by a split connecting ring. The other end of the drive shaft 11 is connected to the drive source by a connector. The bushing 14 is located on the inner wall of the stirring chamber 3. The other end of the shaft cylinder 12 is movably connected to the bushing 14. The shaft cylinder 12 is provided through the partition 8, and the adjusting part is located inside the shaft cylinder 12. One end of the adjusting part protrudes from the open stirring drum 1. The pulverizing blade 15 is arranged circumferentially and equidistantly on the outer side of the shaft cylinder 12 and close to the bushing 14. The stirring section also includes spiral stirring blades 7, strip holes 16, connecting rods 17, convex sliders 18, and inner cylinders 19. Several sets of strip holes 16 are equidistantly arranged on the outside of the shaft cylinder 12. The inner cylinder 19 is movably arranged inside the shaft cylinder 12. The convex sliders 18 are fixedly installed on the outside of the inner cylinder 19. The end face of the convex sliders 18 passes through the strip holes 16, which provide a certain amount of space for the convex sliders 18 to move. One end of the connecting rod 17 is fixed to the end face of the convex sliders 18, and the other end is fixedly connected to the inner ring surface of the spiral stirring blades 7. The number of spiral stirring blades 7 is two sets arranged alternately.
[0024] In this embodiment, a drive shaft 11 is used to provide power to the mixing section. It should be noted that the drive shaft 11 is driven by an external power source, connected to a motor and coupling. The rotation of the drive shaft 11 causes the shaft cylinder 12 to rotate. Since the outer side of the shaft cylinder 12 is equipped with staggered spiral mixing blades 7, the feed in the mixing zone will be tumbled under the action of the spiral mixing blades 7. The pulverizing blades 15 located on the outer side of the shaft cylinder 12 in the feed pulverizing zone can pulverize the feed. Strip-shaped holes 16 are provided on the outer side of the shaft cylinder 12 for... The connecting rod 17 at one end of the spiral mixing blade 7 is adjusted. Under the action of the convex slider 18, the connecting rod 17 slides along the strip hole 16 to adjust the spiral mixing blade 7. Specifically, the convex slider 18 works in conjunction with the adjustment part to adjust the spacing between the two sets of staggered spiral mixing blades 7. The advantage of this setting is that the rotation of the spiral mixing blade 7 drives the mixing of feed and forage such as silage, hay, and shredded forage, which can specifically solve the differences between the two and achieve "mixing uniformity, nutritional stability, and feeding suitability".
[0025] The spiral angle of the spiral mixing blades 7 drives the material to be pushed axially, while the staggered and adjustable-gap spiral mixing blades 7 generate a reverse shear force in the radial direction. When the forage, due to its large volume, is spirally pushed to various parts of the mixing chamber 3, the fine-particle feed will enter the gaps between the forage fibers under the action of shear force, resulting in stratification due to density differences. For example, when silage is mixed with pelleted feed, fixed blades are prone to "forage clumping and feed scattering", while adjustable staggered blades can enhance shear by reducing the gap, allowing the feed to adhere evenly to the surface of the forage, ensuring thorough mixing of feed and forage.
[0026] Specifically, the adjusting part includes an adjusting rod 13, a short rod 22, a bidirectional threaded groove 20, and a collar 21. One end of the adjusting rod 13 is movably connected to the inner side of a split connecting ring connected to the shaft cylinder 12, and the other end passes through the shaft sleeve 14 and the open mixing cylinder 1 and is connected to the turntable 9. The short rod 22 is circumferentially and equidistantly arranged on the outside of the adjusting rod 13. The outer end of the short rod 22 is movably connected to the inner wall of a set of inner cylinders 19. The bidirectional threaded groove 20 is opened on the outside of the adjusting rod 13 and is located near the end face. The collar 21 is movably arranged on the outside of the adjusting rod 13. The collar 21 is located at the position of the bidirectional threaded groove 20. The outer ring surface of the collar 21 is fixedly connected to the inner wall of another set of inner cylinders 19, wherein the two sets of inner cylinders 19 are arranged on the same line.
[0027] In this embodiment, an adjustment section is provided to adjust the gap between two sets of staggered spiral stirring blades 7. The adjustment rod 13 serves as the power source for the adjustment section, and its main power comes from manually rotating the turntable 9 or blocking the turntable 9 to achieve relative misalignment by rotating the shaft cylinder 12, thereby adjusting the gap between the spiral stirring blades 7. Specifically, when the shaft cylinder 12 is rotating, the adjustment rod 13 is stationary by blocking the turntable 9. The shaft cylinder 12 continues to rotate. Since the collar 21 located on the outside of the adjustment rod 13 is fixedly connected to the inside of the inner cylinder 19, the collar 21 will rotate along the outside of the bidirectional threaded groove 20, thereby driving the collar 21 to move linearly along the outside of the adjustment rod 13. The movement causes the inner cylinder 19 to also move linearly. Since the convex slider 18 is fixedly connected to the outer side of the inner cylinder 19, the convex slider 18 will move linearly along the strip hole 16 to adjust the gap between the two sets of spiral stirring blades 7. It should be noted that the inner cylinder 19 connected to the short rod 22 is fixedly set. When the collar 21 moves back and forth linearly along the outer side of the adjusting rod 13, it will drive the inner cylinder 19 to move periodically back and forth continuously, thereby adjusting the gap between the two sets of spiral stirring blades 7. The length of the two sets of inner cylinders 19 is greater than the length of the strip hole 16, and the convex slider 18 is adapted to the strip hole 16. The inner cylinder 19 is tightly fitted to the inner wall of the shaft cylinder 12, so that feed and forage will not enter the interior.
[0028] Specifically, the crushing component includes a crushing shaft 6 and a pulley. One end of the crushing shaft 6 is movably connected to the surface of the partition plate 8 through a shaft seat, and the other end extends to the side of the open mixing drum 1 and is fixedly connected to the pulley. Several sets of curved blades are provided on the outer side of the crushing shaft 6, and the several sets of curved blades are arranged alternately with the components in the mixing section.
[0029] In this embodiment, by connecting the pulley on the crushing shaft 6 to the output end of the motor, the crushing shaft 6 rotates at high speed and cooperates with the crushing blade 15 on the outside of the shaft cylinder 12 to cut and crush the grass in the grass crushing zone into smaller pieces, which are easier to enter the mixing zone later.
[0030] Specifically, a cylinder 5 is installed on the cross frame of the four supports on the open mixing drum 1. A discharge baffle 10 is installed at the output end of the cylinder 5. The discharge baffle 10 is located at the discharge port at the bottom of the open mixing drum 1, and the discharge port is located in the mixing zone.
[0031] In this embodiment, the cylinder 5 is controlled. The cylinder 5 is existing technology, and its working principle and control technology have been disclosed. It can be used with this device without specifically disclosing its structure and control principle. Specifically, the cylinder 5 is controlled to operate in a contracted state, which drives the discharge baffle 10 to separate from the discharge port, thereby realizing the discharge of mixed feed and forage.
[0032] Specifically, the top surface of the cylinder cover 2 is provided with a feed inlet 4, which is located above the grass crushing area.
[0033] In this embodiment, a feed inlet 4 is opened on the surface of the cylinder cover 2 for feeding. After the feed is fed, the feed inlet 4 can be covered by a metal cover plate to prevent the crushed feed from being thrown out. At the same time, it also acts as a closed state to ensure that the subsequent rotation of the crushing blade 15 and the crushing shaft 6 accelerates the flow of internal airflow and mixes the crushed feed with the feed in the mixing zone.
[0034] Specifically, the opening and closing part provided on the partition plate 8 includes a shaft hole 23, a discharge port 24, a tilting blade 25, and a deflection motor 26. The shaft hole 23 is opened on the surface of the partition plate 8, and the shaft cylinder 12 is provided through the shaft hole 23. The discharge port 24 is symmetrically opened on the surface of the partition plate 8 about the center of the shaft hole 23. The deflection motor 26 is provided on the surface of the partition plate 8, and the output end of the deflection motor 26 is fixedly connected to the tilting blade 25. The initial state of the tilting blade 25 and the discharge port 24 are closed, and the deflection motor 26 is connected to an external control device.
[0035] In this embodiment, an opening and closing part is provided on the partition plate 8 to control the connection between the mixing zone and the forage crushing zone. The shaft hole 23 is used for the insertion and installation of the shaft cylinder 12. The discharge port 24 is symmetrically arc-shaped. The crushed grass in the forage crushing zone enters the mixing zone under the blowing of the airflow. The flipping blade 25 acts as a blockage for the discharge port 24. The flipping blade 25 is driven by the deflection motor 26 to rotate clockwise to open and connect the discharge port 24.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A high-efficiency feed and forage mixing and preparation device for livestock breeding, comprising an open mixing drum (1), a frame consisting of four supports is provided on the outside of the open mixing drum (1), the open mixing drum (1) is sleeved on the inside of the frame, and the open mixing drum (1) is U-shaped, characterized in that: A cover (2) is movably provided on one side of the open mixing drum (1), and the cover (2) is fastened to the open part of the open mixing drum (1) when it is in the closed state; The open mixing drum (1) has a mixing chamber (3) in the middle. The mixing chamber (3) is divided into two areas by a partition (8). The mixing chamber (3) is equipped with a mixing assembly, which includes a mixing part and an adjustment part. The adjustment part cooperates with the mixing part to adjust the mixing mode. The two areas divided by the partition (8) are a grass crushing area and a mixing area. The stirring part is set through the stirring chamber (3). The grass crushing area is provided with crushing parts, which are arranged parallel to the stirring part. The open stirring drum (1) is provided with a driving part on one side and a turntable (9) on the other side. The turntable (9) is fixedly set with the adjustment part. The adjustment part is inserted into the stirring part. The stirring part and the adjustment part can be operated independently. The partition (8) is provided with an opening and closing part, which is used to control the connection of the divided areas of the stirring chamber (3) and the conveying of materials.
2. The efficient feed and forage mixing and formulation device for livestock farming according to claim 1, characterized in that: The stirring part includes a drive shaft (11), a shaft cylinder (12), a bushing (14), and a pulverizing blade (15). The drive shaft (11) is installed by a mounting base, which is located on one side of the open stirring drum (1). The shaft cylinder (12) is fixedly connected to one end of the drive shaft (11) by a split connecting ring. The other end of the drive shaft (11) is connected to the drive source by a connector. The bushing (14) is located on the inner wall of the stirring chamber (3). The other end of the shaft cylinder (12) is movably connected to the bushing (14). The shaft cylinder (12) passes through the partition (8), and the adjusting part is located inside the shaft cylinder (12). One end of the adjusting part protrudes from the open stirring drum (1). The pulverizing blade (15) is circumferentially and equidistantly located on the outside of the shaft cylinder (12) and close to the bushing (14).
3. The efficient feed and forage mixing and formulation device for livestock farming according to claim 2, characterized in that: The stirring section also includes a spiral stirring blade (7), a strip hole (16), a connecting rod (17), a convex slider (18), and an inner cylinder (19). Several sets of the strip holes (16) are equidistantly arranged on the outside of the shaft cylinder (12). The inner cylinder (19) is movably arranged inside the shaft cylinder (12). The convex slider (18) is fixedly installed on the outside of the inner cylinder (19). The end face of the convex slider (18) passes through the strip hole (16). The strip hole (16) provides a certain amount of space for the convex slider (18). One end of the connecting rod (17) is fixed on the end face of the convex slider (18), and the other end is fixedly connected to the inner ring surface of the spiral stirring blade (7). The number of spiral stirring blades (7) is two sets arranged alternately.
4. The efficient feed and forage mixing and formulation device for livestock farming according to claim 3, characterized in that: The adjustment part includes an adjustment rod (13), a short rod (22), a bidirectional threaded groove (20), and a collar (21). One end of the adjustment rod (13) is movably connected to the inner side of a split connecting ring connected to the shaft cylinder (12), and the other end passes through the shaft sleeve (14) and the open mixing cylinder (1) and is connected to the turntable (9). The short rod (22) is circumferentially and equidistantly arranged on the outside of the adjustment rod (13). The outer end of the short rod (22) is movably connected to the inner wall of a set of inner cylinders (19). The bidirectional threaded groove (20) is opened on the outside of the adjustment rod (13) and close to the end face. The collar (21) is movably arranged on the outside of the adjustment rod (13) and is located at the position of the bidirectional threaded groove (20).
5. The efficient feed and forage mixing and formulation device for livestock farming according to claim 4, characterized in that: The outer ring of the collar (21) is fixedly connected to the inner wall of another set of inner cylinders (19), wherein the two sets of inner cylinders (19) are set on the same line.
6. The efficient feed and forage mixing and formulation device for livestock farming according to claim 1, characterized in that: The crushing component includes a crushing shaft (6) and a pulley. One end of the crushing shaft (6) is movably connected to the surface of the partition (8) through a shaft seat, and the other end extends to the side of the open mixing drum (1) and is fixedly connected to the pulley. Several sets of curved blades are provided on the outside of the crushing shaft (6), and the several sets of curved blades are interleaved with the components in the mixing section.
7. The efficient feed and forage mixing and formulation device for livestock farming according to claim 1, characterized in that: The open mixing drum (1) is equipped with a cylinder (5) in the cross frame of the four supports. The output end of the cylinder (5) is equipped with a discharge baffle (10). The discharge baffle (10) is located at the discharge port at the bottom of the open mixing drum (1) and the discharge port is located in the mixing zone.
8. The efficient feed and forage mixing and formulation device for livestock farming according to claim 1, characterized in that: The top surface of the cylinder cover (2) is provided with a feed inlet (4), which is located above the grass crushing area.
9. The efficient feed and forage mixing and formulation device for livestock farming according to claim 1, characterized in that: The opening and closing part provided on the partition (8) includes a shaft hole (23), a discharge port (24), a flipping blade (25), and a deflection motor (26). The shaft hole (23) is opened on the surface of the partition (8), and the shaft cylinder (12) is provided through the shaft hole (23). The discharge port (24) is symmetrically opened on the surface of the partition (8) about the center of the shaft hole (23). The deflection motor (26) is provided on the surface of the partition (8), and the output end of the deflection motor (26) is fixedly connected to the flipping blade (25).
10. A high-efficiency feed and forage mixing and formulation device for livestock farming according to claim 9, characterized in that: The initial state of the flipping blade (25) and the discharge port (24) are closed, and the deflection motor (26) is connected to an external control device.