Forage crushing device for livestock feed processing
Through the bevel gear transmission connection between the rotating shaft and the rotating frame and the multi-stage crushing mechanism, the problem of uneven crushing of forage is solved, efficient and uniform crushing of forage is achieved, and labor intensity is reduced.
Patent Information
- Application Number
- CN202422238797.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The crushing mechanism of the existing livestock feed processing device is relatively single, resulting in uneven crushing of forages. Large particles need to be picked out manually and repeatedly crushed to increase labor intensity.
The rotating shaft and the rotating frame are connected by bevel gear transmission, with the opposite rotation direction, combined with the screen and a multi-stage crushing mechanism to achieve multiple crushing and screening of the forage to ensure uniform crushing.
The forage crushing efficiency is improved, ensuring uniform crushing of forage, reducing manual intervention, and reducing labor intensity.
Smart Images

Figure CN223184653U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of feed processing, and more specifically, to a grass crushing device used for livestock feed processing. Background Art
[0002] When processing livestock feed, a crushing device is needed to crush the grass.
[0003] Chinese patent authorization announcement number: CN218680229U provides a forage crushing device for black pig breeding. The solution includes a machine body, the top of the machine body is fixedly connected to a feed inlet, one side of the machine body is provided with a feed outlet, the bottom of the machine body is fixedly connected to an organic column, and the bottom of the machine column is fixedly connected to a connecting rod.
[0004] However, in the above patent, since the crushing mechanism is relatively simple, there is a problem of uneven crushing. If there are large particles in the crushed grass, they need to be picked out from the crushed grass and crushed again. This process is time-consuming and labor-intensive, increases the labor intensity of the staff, and has limitations in use.
[0005] Therefore, in order to solve the above problems, a forage crushing device for livestock feed processing is proposed. Utility Model Content
[0006] 1. Technical problems to be solved
[0007] In view of the problems existing in the prior art, the purpose of the present invention is to provide a grass crushing device for livestock feed processing to solve the problems raised in the above background technology.
[0008] 2. Technical solution
[0009] In order to solve the above problems, the present invention adopts the following technical solutions.
[0010] The hopper is fixedly connected to the top of the base, the interior of the hopper is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a No. 1 blade, the outer wall of the rotating shaft is rotatably connected to a rotating frame, the inner side of the rotating frame is fixedly linked to a No. 2 blade, the rotating frame is rotatably connected to the interior of the hopper, the middle part of one side of the rotating frame and one side of the rotating shaft are fixedly connected to a bevel gear, the rotating shaft and the rotating frame are connected by a bevel gear transmission, the middle part of one side of the rotating frame is fixedly connected to a limiting block, the outer wall of the hopper is located between the two limiting blocks, the outside of the hopper is fixedly connected to a No. 1 motor, and the output end of the No. 1 motor is fixedly connected to one end of the rotating shaft.
[0011] Furthermore, a screen is fixedly connected to the inside of the feed hopper, and the screen is located below the rotating shaft. A guide hopper is fixedly connected to the outside of the feed hopper.
[0012] Furthermore, one end of the guide hopper away from the feed hopper is fixedly connected to a conveying cylinder, and the top of the conveying cylinder is connected to the top of the feed hopper.
[0013] Furthermore, a No. 2 motor is fixedly connected to the bottom of the conveying cylinder, and the output end of the No. 2 motor passes through the conveying cylinder and is fixedly connected to one end of the conveying shaft.
[0014] Furthermore, a fixing frame is fixedly connected to the interior of the base, a discharge barrel is fixedly connected to the interior of the fixing frame, and the upper portion of the discharge barrel is connected to the lower portion of the feed hopper.
[0015] Furthermore, another of the conveying shafts is rotatably connected to the inside of the discharge barrel, and a No. 3 motor is fixedly connected to the outside of the discharge barrel. The output end of the No. 3 motor passes through the discharge barrel and is fixedly connected to one end of the conveying shaft inside the discharge barrel.
[0016] Furthermore, a collection frame is placed below the interior of the base.
[0017] 3. Beneficial effects
[0018] Compared with the prior art, the advantages of the present invention are:
[0019] (1) In this solution, when the output end of motor No. 1 rotates, it drives the rotating shaft to rotate. Since the rotating shaft and the rotating frame are connected by a bevel gear transmission, the rotation of the rotating shaft drives the rotating frame to rotate, and the rotation direction of the rotating frame is opposite to the rotation direction of the rotating shaft. By rotating the rotating frame and the rotating shaft in opposite directions, the efficiency of crushing the grass in the hopper can be improved.
[0020] (2) In this solution, if there is a large portion of the crushed grass that cannot pass through the screen, it will enter the inside of the guide hopper along the inclined surface of the screen. The grass inside the guide hopper will enter the inside of the conveying cylinder and will be transported to the top of the feed hopper through the conveying shaft inside the conveying cylinder and enter the inside of the feed hopper again. It will then be crushed by the No. 1 blade and the No. 2 blade, and this process will be repeated until the grass is crushed to a size that can pass through the mesh of the screen, thereby improving the crushing efficiency and making the crushing of the grass more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the hopper in the utility model;
[0023] Figure 3 This is a schematic diagram of the positional relationship between the rotating shaft and the rotating frame in the present invention;
[0024] Figure 4 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;
[0025] Figure 5 This is a schematic diagram of the internal structure of the lower barrel in the utility model.
[0026] Description of the numbers in the figure:
[0027] 1. Base; 11. Feed hopper; 12. Rotating shaft; 13. Blade No. 1; 14. Rotating frame; 15. Blade No. 2; 16. Limit block; 17. Bevel gear; 18. Motor No. 1; 19. Screen; 2. Guide hopper; 21. Conveying cylinder; 22. Conveying shaft; 23. Motor No. 2; 24. Fixed frame; 25. Discharging cylinder; 26. Motor No. 3; 27. Collection frame. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0031] Example:
[0032] See also Figure 1-5 A forage crushing device for livestock feed processing includes a base 1, a feed hopper 11 is fixedly connected to the top of the base 1, a rotating shaft 12 is rotatably connected to the inside of the feed hopper 11, a No. 1 blade 13 is fixedly connected to the outer wall of the rotating shaft 12, a rotating frame 14 is rotatably connected to the outer wall of the rotating shaft 12, a No. 2 blade 15 is fixedly connected to the inner side of the rotating frame 14, the rotating frame 14 is rotatably connected to the inside of the feed hopper 11, a bevel gear 17 is fixedly connected to the middle of one side of the rotating frame 14 and one side of the rotating shaft 12, the rotating shaft 12 and the rotating frame 14 are connected by the bevel gear 17, the middle part of one side of the rotating frame 14 is fixedly connected to the limiting block 16, the feed hopper The outer wall of the hopper 11 is located between the two limit blocks 16. The outside of the feed hopper 11 is fixedly connected to a No. 1 motor 18. The output end of the No. 1 motor 18 is fixedly connected to one end of the rotating shaft 12. In this solution, when the output end of the No. 1 motor 18 rotates, it will drive the rotating shaft 12 to rotate. Since the rotating shaft 12 and the rotating frame 14 are connected by a bevel gear 17, the rotation of the rotating shaft 12 will drive the rotating frame 14 to rotate, and the rotation direction of the rotating frame 14 is opposite to the rotation direction of the rotating shaft 12. By rotating the rotating frame 14 and the rotating shaft 12 in opposite directions, the efficiency of crushing the grass in the feed hopper 11 can be improved.
[0033] See also Figure 1-5 The inside of the feed hopper 11 is fixedly connected to a screen 19, and the screen 19 is located below the rotating shaft 12. The outside of the feed hopper 11 is fixedly connected to a guide hopper 2. In this solution, if there is a large part of the crushed grass that cannot pass through the screen 19, it will enter the inside of the guide hopper 2 along the inclined surface of the screen 19.
[0034] See also Figure 1-5 The end of the guide hopper 2 away from the feed hopper 11 is fixedly connected to a conveying cylinder 21, and the top of the conveying cylinder 21 is connected to the top of the feed hopper 11. In this solution, the grass inside the guide hopper 2 will enter the inside of the conveying cylinder 21 and be transported back to the top of the feed hopper 11 through the conveying shaft 22 inside the conveying cylinder 21.
[0035] See also Figure 1-5 A No. 2 motor 23 is fixedly connected to the bottom of the conveying cylinder 21. The output end of the No. 2 motor 23 passes through the conveying cylinder 21 and is fixedly connected to one end of the conveying shaft 22. In this solution, the No. 2 motor 23 provides power for the rotation of the conveying shaft 22 located inside the conveying cylinder 21.
[0036] See also Figure 1-5The interior of the base 1 is fixedly connected to a fixing frame 24, and the interior of the fixing frame 24 is fixedly connected to a discharge barrel 25. The top of the discharge barrel 25 is connected to the bottom of the feed hopper 11. In this solution, the grass passing through the screen 19 will enter the interior of the discharge barrel 25.
[0037] See also Figure 1-5 , another conveying shaft 22 is rotatably connected to the inside of the discharge barrel 25, and the outside of the discharge barrel 25 is fixedly connected to the No. 3 motor 26. The output end of the No. 3 motor 26 passes through the discharge barrel 25 and is fixedly connected to one end of the conveying shaft 22 inside the discharge barrel 25. In this solution, the grass entering the discharge barrel 25 will be transported by the conveying shaft 22 located inside the discharge barrel 25 and fall from the end of the discharge barrel 25 away from the No. 3 motor 26.
[0038] See also Figure 1-5 A collecting frame 27 is placed below the inside of the base 1. In this solution, the collecting frame 27 is used to collect the grass falling from the end of the discharge barrel 25 away from the No. 3 motor 26.
[0039] Working principle: If the grass needs to be crushed, the uncrushed grass can be put into the inside of the feed hopper 11 from the top. When the output end of the No. 1 motor 18 rotates, it will drive the rotating shaft 12 to rotate. Since the rotating shaft 12 and the rotating frame 14 are connected by the bevel gear 17, the rotation of the rotating shaft 12 will drive the rotating frame 14 to rotate, and the rotation direction of the rotating frame 14 is opposite to the rotation direction of the rotating shaft 12. By rotating the rotating frame 14 and the rotating shaft 12 in opposite directions, the grass in the feed hopper 11 can be crushed, and the crushing efficiency of the grass can be improved. If there is a large part of the crushed grass that cannot pass through the screen 19, it will be moved along the screen 19. The grass will pass through the inclined surface of the screen 19 and enter the interior of the guide hopper 2. The grass inside the guide hopper 2 will enter the interior of the conveying cylinder 21 and will be transported again to the top of the feed hopper 11 through the conveying shaft 22 inside the conveying cylinder 21 and enter the interior of the feed hopper 11 again, and then be crushed by the No. 1 blade 13 and the No. 2 blade 15. The grass that passes through the screen 19 will enter the interior of the discharge barrel 25. The grass that enters the interior of the discharge barrel 25 will be transported by the conveying shaft 22 located inside the discharge barrel 25 and fall from the end of the discharge barrel 25 away from the No. 3 motor 26 and fall into the interior of the collecting box 27. The staff can then collect the grass in the collecting box 27.
[0040] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A forage crushing device for livestock feed processing, comprising a base (1), characterized in that: A feed hopper (11) is fixedly connected to the top of the base (1), a rotating shaft (12) is rotatably connected to the inside of the feed hopper (11), a No. 1 blade (13) is fixedly connected to the outer wall of the rotating shaft (12), a rotating frame (14) is rotatably connected to the outer wall of the rotating shaft (12), a No. 2 blade (15) is fixedly connected to the inner side of the rotating frame (14), the rotating frame (14) is rotatably connected to the inside of the feed hopper (11), and the middle part of one side of the rotating frame (14) and the rotating frame (14) are fixedly connected to the inner side of the feed hopper (11). One side of the shaft (12) is fixedly connected with a bevel gear (17), the rotating shaft (12) and the rotating frame (14) are connected in transmission via the bevel gear (17), the middle part of one side of the rotating frame (14) is fixedly connected with a limit block (16), the outer wall of the feed hopper (11) is located between the two limit blocks (16), the outside of the feed hopper (11) is fixedly connected with a No. 1 motor (18), and the output end of the No. 1 motor (18) is fixedly connected to one end of the rotating shaft (12).
2. A forage crushing device for livestock feed processing according to claim 1, characterized in that: The interior of the feed hopper (11) is fixedly connected to a screen (19), and the screen (19) is located below the rotating shaft (12). The exterior of the feed hopper (11) is fixedly connected to a guide hopper (2).
3. A forage crushing device for livestock feed processing according to claim 2, characterized in that: One end of the guide hopper (2) away from the feed hopper (11) is fixedly connected to a conveying cylinder (21), and the upper part of the conveying cylinder (21) is connected to the upper part of the feed hopper (11).
4. A forage crushing device for livestock feed processing according to claim 3, characterized in that: A second motor (23) is fixedly connected below the conveying cylinder (21), and an output end of the second motor (23) passes through the conveying cylinder (21) and is fixedly connected to one end of the conveying shaft (22).
5. The forage crushing device for livestock feed processing according to claim 4, characterized in that: The interior of the base (1) is fixedly connected to a fixing frame (24), the interior of the fixing frame (24) is fixedly connected to a discharge barrel (25), and the upper portion of the discharge barrel (25) is communicated with the lower portion of the feed hopper (11).
6. The forage crushing device for livestock feed processing according to claim 5, characterized in that: The other conveying shaft (22) is rotatably connected to the inside of the discharge barrel (25), and the outside of the discharge barrel (25) is fixedly connected to a third motor (26), and the output end of the third motor (26) passes through the discharge barrel (25) and is fixedly connected to one end of the conveying shaft (22) inside the discharge barrel (25).
7. The forage crushing device for livestock feed processing according to claim 1, characterized in that: A collection frame (27) is placed below the interior of the base (1).
Citation Information
Patent Citations
Forage crushing device for black pig breeding
CN218680229U