Automatic alfalfa cutting equipment
By designing an adjustable cutting mechanism in the alfalfa automatic cutting equipment, the difficulty of using the equipment on uneven ground is solved, flexible adjustment of the position and depth of the cutting blade is achieved, cutting efficiency and product quality are improved, and production is reduced Cost and resource consumption.
Patent Information
- Application Number
- CN202420887792.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing alfalfa automatic cutting equipment is in areas with uneven ground or lots of gravel, and the motor position is fixed and difficult to adjust, resulting in poor cutting effect or equipment damage, which makes it impossible to adapt to the use needs of different scenarios.
A cutting mechanism including a base plate, pulley, blade, telescopic rod, adjustment plate and adjustment mechanism is designed. The cutting blade plate is driven by the adjustment plate and the motor output shaft connecting rod, and the adjusting member and nut are used to achieve flexible adjustment of the cutting blade position. , adapt to different shapes and sizes of grass bundles, and adjust the handle height through limiting parts to meet the needs of different operators.
It realizes flexible adjustment of cutting blade position and depth, ensures cutting accuracy and consistency, improves production efficiency, reduces waste and losses, reduces production costs and resource consumption, and improves operational comfort and work efficiency.
Smart Images

Figure CN222193149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of harvesting devices, in particular to automatic alfalfa cutting equipment. Background Art
[0002] Automatic alfalfa cutting equipment is mainly used in the agricultural field, especially in the feed processing link in animal husbandry. It can process the harvested alfalfa or other silage through automatic cutting equipment and cut it into a length suitable for livestock and poultry to feed livestock. At the same time, it can also reduce the need for manual cutting, save human resources, and improve processing efficiency.
[0003] However, in the prior art, some of the existing automatic alfalfa cutting equipment is usually composed of components such as a frame, a knife group and a motor. The motor is installed in the frame through bolts and other fixings, and the knife group is connected to the motor output shaft. When the staff uses it, the motor is started to drive the knife group to rotate and cut. However, since some users need to cut alfalfa at different depths and positions, especially in areas with uneven ground or a lot of gravel, the position of the motor fixed by bolts is not easy to adjust, which will result in the position and depth of the knife group cannot be flexibly adjusted. This will not only limit the user's use needs in different scenarios, especially in areas with uneven ground or a lot of gravel, but may also cause poor cutting effect or equipment damage. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and provide automatic alfalfa cutting equipment.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: automatic alfalfa cutting equipment, including: a cutting mechanism, the cutting mechanism includes a base plate, pulleys are arranged at the four corners of the bottom of the base plate, a shovel is arranged on one side of the bottom of the base plate, telescopic rods are arranged at the four corners of the top of the base plate, the tops of multiple telescopic rods are connected to adjustment plates, and an adjustment mechanism is arranged on one side of the top of the adjustment plate.
[0006] As a preferred embodiment, a motor is provided on one side of the top of the adjustment plate, a connecting rod is provided at one end of the motor output shaft, a cutting disc is provided on the surface of the connecting rod, an adjusting piece is provided at the slot opened on one side of the adjustment plate, a nut is provided on the surface of the adjusting piece, and a fixing ring is provided on the bottom surface of the adjusting piece.
[0007] As a preferred embodiment, the adjustment mechanism includes a fixed tube, and there are two fixed tubes. The bottom ends of the two fixed tubes are respectively fixedly connected to the two sides of the top of the adjustment plate, and the inner walls of the two fixed tubes are respectively movably connected to the two end surfaces of the bottom of the handle, and the two ends of the bottom of the handle and the inner walls of the slots opened on one side of the two fixed tubes are threadedly connected to limit members.
[0008] As a preferred embodiment, pulleys are connected to the four corners of the bottom of the base plate, and one side of the bottom of the base plate is fixedly connected to one side of the blade.
[0009] As a preferred implementation, the four corners of the top of the bottom plate are fixedly connected to the opposite ends of the telescopic rods, and the top ends of the plurality of telescopic rods are respectively fixedly connected to the four corners of the adjustment plate.
[0010] As a preferred implementation, the surface of the adjusting member is threadedly connected to the inner wall of the nut, and the surface of the nut is fixedly connected to the inner wall of the slot provided in the adjusting plate.
[0011] As a preferred implementation, the bottom surface of the adjusting member is rotatably connected to the inner wall of the fixing ring, and one end of the fixing ring is fixedly connected to the top of the base plate.
[0012] As a preferred embodiment, the motor surface is connected to the top of the adjustment plate, one end of the motor output shaft passes through the adjustment plate and is fixedly connected to one end of a connecting rod, and the surface of the connecting rod is fixedly connected to the inner wall of the cutting disc.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] The utility model can not only adjust the position of the cutting blade according to the actual situation on site through the installed cutting mechanism, so that it can be more suitable for alfalfa bundles of different shapes and sizes. This flexibility enables the equipment to be suitable for bundles of grass of different specifications and shapes, improving work efficiency. By adjusting the position of the cutting blade, the cutting depth and position can also be accurately controlled to ensure the accuracy and consistency of the cutting. This helps to ensure the quality and uniformity of the grass, improves production efficiency, and at the same time, because the cutting position is adjustable, the staff can also perform accurate cutting according to actual needs, reduce waste and loss, and reduce production costs and resource consumption.
[0015] Through the installed adjustment mechanism, the staff can adjust the height of the handle by turning the limit piece, so that the height of the handle can be easily adjusted according to the height and preference of the staff, making the operation more comfortable and convenient. This design can also improve work efficiency and reduce the discomfort or fatigue that may be caused by different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of the automatic alfalfa cutting device provided by the utility model.
[0017] Figure 2 This is a schematic structural diagram of the disassembled side of the cutting mechanism of the automatic alfalfa cutting equipment provided by the utility model.
[0018] Figure 3 This is a structural schematic diagram of a partial side view of a cutting mechanism of the automatic alfalfa cutting device provided by the utility model.
[0019] Figure 4 This is a structural schematic diagram of the side surface of the adjustment mechanism of the automatic alfalfa cutting equipment provided by the utility model.
[0020] Legend:
[0021] 1. Cutting mechanism; 11. Bottom plate; 12. Pulley; 13. Shovel blade; 14. Telescopic rod; 15. Adjustment plate; 16. Motor; 17. Connecting rod; 18. Cutting disc; 19. Adjustment member; 110. Nut; 111. Fixing ring;
[0022] 2. Adjusting mechanism; 21. Fixing tube; 22. Handle; 23. Limiting member. DETAILED DESCRIPTION
[0023] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0024] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0025] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0026] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0027] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0028] Example 1
[0029] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: automatic alfalfa cutting equipment, including: a cutting mechanism 1, the cutting mechanism 1 includes a bottom plate 11, pulleys 12 are arranged at the four corners of the bottom of the bottom plate 11, a shovel blade 13 is arranged on one side of the bottom of the bottom plate 11, telescopic rods 14 are arranged at the four corners of the top of the bottom plate 11, and the tops of the multiple telescopic rods 14 are connected to an adjusting plate 15, an adjusting mechanism 2 is arranged on one side of the top of the adjusting plate 15, a motor 16 is arranged on one side of the top of the adjusting plate 15, a connecting rod 17 is arranged at one end of the output shaft of the motor 16, a cutting disc 18 is arranged on the surface of the connecting rod 17, an adjusting piece 19 is arranged at the slot opened on one side of the adjusting plate 15, a nut 110 is arranged on the surface of the adjusting piece 19, and a fixing ring 111 is arranged on the bottom surface of the adjusting piece 19.
[0030] In this embodiment, the four corners of the top of the bottom plate 11 are fixedly connected to the opposite ends of the telescopic rod 14, the tops of the multiple telescopic rods 14 are fixedly connected to the four corners of the adjustment plate 15, the surface of the adjustment member 19 is threadedly connected to the inner wall of the nut 110, the surface of the nut 110 is fixedly connected to the inner wall of the slot provided in the adjustment plate 15, the bottom surface of the adjustment member 19 is rotatably connected to the inner wall of the fixing ring 111, and one end of the fixing ring 111 is fixedly connected to the top of the bottom plate 11; through the above components, the staff can not only adjust the position of the cutting blade according to the actual situation on site, so that it is more suitable for alfalfa bundles of different shapes and sizes, this flexibility enables the equipment to be applicable to grass bundles of different specifications and shapes, improves work efficiency, and by adjusting the position of the cutting blade, the cutting depth and position can also be accurately controlled to ensure the accuracy and consistency of cutting. This helps to ensure the quality and uniformity of the forage, improves production efficiency, and at the same time, because the cutting position is adjustable, the staff can also perform accurate cutting according to actual needs, reduce waste and loss, and reduce production costs and resource consumption.
[0031] Pulleys 12 are connected to the four corners of the bottom of the base plate 11, one side of the bottom of the base plate 11 is fixedly connected to one side of the scraper 13, the surface of the motor 16 is connected to the top of the adjusting plate 15, one end of the output shaft of the motor 16 passes through the adjusting plate 15 and is fixedly connected to one end of the connecting rod 17, and the surface of the connecting rod 17 is fixedly connected to the inner wall of the cutting disc 18; through the cooperation of the above components, the motor 16 drives the cutting disc 18 to rotate with a stable speed and rotational force, which can not only ensure the stability and consistency of the cutting, but also help to obtain a uniform cutting effect and improve product quality. Using the motor 16 to drive the cutting disc 18 can also realize an automated cutting process, reduce the need for manual operation, and improve work efficiency and production capacity. At the same time, the automated cutting process reduces dependence on human resources, reduces labor intensity, improves production efficiency, and allows staff to focus more on other important tasks.
[0032] Example 2
[0033] like Figure 1-Figure 4 As shown, the adjustment mechanism 2 includes a fixed tube 21, and there are two fixed tubes 21. The bottom ends of the two fixed tubes 21 are fixedly connected to the two sides of the top of the adjustment plate 15 respectively, and the inner walls of the two fixed tubes 21 are movably connected to the surfaces of the two ends of the bottom of the handle 22 respectively, and the inner walls of the slots opened on one side of the two fixed tubes 21 at the two ends of the bottom of the handle 22 are threadedly connected to the limiting members 23.
[0034] In this embodiment, by cooperating with the above components, the staff can adjust the height of the handle 22 by rotating the limit piece 23. In this way, the height of the handle 22 can be easily adjusted according to the height and preference of the staff, making the operation more comfortable and convenient. This design can also improve work efficiency and reduce the discomfort or fatigue that may be caused by different heights.
[0035] Working principle:
[0036] like Figure 1-Figure 4 As shown, before the staff uses it, they can first adjust the position of the cutting blade according to the actual situation on site. When adjusting, they can first rotate the adjusting member 19. The adjusting member 19 will realize rotation by cooperating with the inner wall of the fixing ring 111. When the adjusting member 19 rotates, the thread opened on its surface will cooperate with the thread groove opened on the inner wall of the nut 110, so as to realize the up and down adjustment of the nut 110. When the nut 110 is adjusted, it will also synchronously drive the adjustment plate 15 to move. When the adjustment plate 15 moves, it will synchronously drive the motor 16 and the cutting disc 18 and other components to move. By adjusting the position of the cutting disc 18, the targeted cutting work can be enhanced. After the staff has adjusted the position of the cutting disc 18, they can start the motor 16 when using it. When the motor 16 is started, its output shaft will drive the connecting rod 17 to rotate. When the connecting rod 17 rotates, it will also synchronously drive the cutting disc 18 to rotate.
[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0038] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.
Claims
1. Automatic alfalfa cutting equipment, characterized in that: include: A cutting mechanism (1), the cutting mechanism (1) comprising a bottom plate (11), pulleys (12) being arranged at the four corners of the bottom of the bottom plate (11), a scraper (13) being arranged at one side of the bottom of the bottom plate (11), telescopic rods (14) being arranged at the four corners of the top of the bottom plate (11), the top ends of the plurality of telescopic rods (14) being connected to adjustment plates (15), and an adjustment mechanism (2) being arranged at one side of the top of the adjustment plate (15).
2. The automatic alfalfa cutting device according to claim 1 is characterized in that: A motor (16) is arranged on one side of the top of the adjustment plate (15); a connecting rod (17) is arranged on one end of the output shaft of the motor (16); a cutting blade (18) is arranged on the surface of the connecting rod (17); an adjustment member (19) is arranged at a slot opened on one side of the adjustment plate (15); a nut (110) is arranged on the surface of the adjustment member (19); and a fixing ring (111) is arranged on the bottom surface of the adjustment member (19).
3. The automatic alfalfa cutting device according to claim 2 is characterized in that: The adjustment mechanism (2) comprises a fixed tube (21), wherein the fixed tube (21) is in two forms, the bottom ends of the two fixed tubes (21) are respectively fixedly connected to the two sides of the top of the adjustment plate (15), the inner walls of the two fixed tubes (21) are respectively movably connected to the surfaces at both ends of the bottom of the handle (22), and the inner walls of the slots at both ends of the bottom of the handle (22) and one side of the two fixed tubes (21) are both threadedly connected to the limiting members (23).
4. The automatic alfalfa cutting device according to claim 1 is characterized in that: Pulleys (12) are connected to the four corners of the bottom of the bottom plate (11), and one side of the bottom of the bottom plate (11) is fixedly connected to one side of the scraper (13).
5. The automatic alfalfa cutting device according to claim 1 is characterized in that: The four corners of the top of the bottom plate (11) are fixedly connected to the opposite ends of the telescopic rods (14), and the top ends of the plurality of telescopic rods (14) are respectively fixedly connected to the four corners of the adjustment plate (15).
6. The automatic alfalfa cutting device according to claim 2, characterized in that: The surface of the adjusting member (19) is threadedly connected to the inner wall of the nut (110), and the surface of the nut (110) is fixedly connected to the inner wall of the slot provided in the adjusting plate (15).
7. The automatic alfalfa cutting device according to claim 2, characterized in that: The bottom surface of the adjusting member (19) is rotatably connected to the inner wall of the fixing ring (111), and one end of the fixing ring (111) is fixedly connected to the top of the bottom plate (11).
8. The automatic alfalfa cutting device according to claim 2, characterized in that: The surface of the motor (16) is connected to the top of the adjustment plate (15), one end of the output shaft of the motor (16) passes through the adjustment plate (15) and is fixedly connected to one end of the connecting rod (17), and the surface of the connecting rod (17) is fixedly connected to the inner wall of the cutting disc (18).
