Grass cutting and rubbing machine
By designing a rotatable upper shell and motor-driven blade set, the grass cutter and silk kneader solves the problems of handling granular materials and simplifying maintenance, achieving convenient maintenance of grass and corn kernels.
Patent Information
- Application Number
- CN202421512158.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing grass-cutting and silk kneading machines are difficult to deal with granular materials such as corn kernels, and internal components are inconvenient to be inspected, which reduces the practicality of the equipment.
A rotatable upper shell structure is designed to facilitate internal maintenance of the machine, and the blade set is driven by a motor drive to rotate by the motor. The pulverization of grass and corn kernels is achieved by combining screen screening and centrifugal force. It has a variety of inlet ports to adapt to the treatment of different materials.
The ability to crush corn kernels is realized, the equipment maintenance process is simplified, and the practicality and diversity of equipment is improved.
Smart Images

Figure CN223168747U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forage processing, in particular to a grass chopping and shredding machine. Background Art
[0002] The hay chopper and shredder is a practical straw processing machine. It can transform crops and forage grasses, such as corn stalks, wheat straw, rice straw, peanut vines, sweet potato vines, alfalfa, king grass, and ryegrass, into soft, shredded feed, improving forage utilization and palatability. It offers stable performance, simple operation, and high efficiency. It is suitable for large, medium, and small feed processing plants, livestock farms, and paper mills.
[0003] Existing grass choppers and shredders can generally only process grass straw, and are difficult to crush granular materials such as corn kernels, making them inconvenient to use; existing grass choppers and shredders are generally assembled by welding and fixing bolts on the shell, which makes it difficult to inspect and replace the parts inside the body, reducing the practicality of the equipment. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a grass chopper and shredder. When it is necessary to inspect the interior of the upper shell and the lower shell, the nut is first turned so that it is no longer fastened to the connecting rod, and then the rotating rod is turned, so that the connecting rod drives the lock buckle to move downward, so that the lock buckle is no longer engaged with the buckle plate, and then the lock buckle is flipped over to rotate the upper shell, so that the mechanism inside the body is exposed, which is convenient for inspecting the interior of the body, and closing and opening the upper shell are simple and convenient operations; when the body is used to crush grass or corn kernels, grass is added to the inside of the body from the slide, the first closing plate is opened, and the second closing plate is closed The funnel is used to add corn kernels into the machine body, the first closing plate is closed, the second closing plate is opened, and the crushed corn is discharged from the discharge port, which not only crushes grass but also crushes corn kernels, and has good practicality; the motor drives the driving shaft to rotate, and under the transmission action of the first pulley, the belt and the second pulley, the driven shaft drives the rotating frame to rotate, and then the blade group rotates, cuts and crushes, and when crushing the material, under the screening action of the screen and the effect of centrifugal force, it reaches a certain particle size before being discharged from the device, thereby achieving the purpose of making the material more crushed, and has good practicality.
[0005] The present utility model also provides a forage chopping and shredding machine with the above features, including: a mounting frame, a lower housing fixedly connected to a side surface of the mounting frame, an upper housing disposed on an upper surface of the lower housing, a clamping mechanism fixedly connected to a side surface of the upper housing, the clamping mechanism including a mounting block, a vertical plate, a rotating rod, a connecting rod and a locking buckle, an outer surface of the upper housing being fixedly connected to the mounting block, an outer surface of the mounting block being fixedly connected to the vertical plate, one end of the rotating rod being rotatably connected to the vertical plate, both ends of the connecting rod passing through the rotating rod, an outer surface of the locking buckle being slidably connected to the connecting rod, and a clamping plate fixedly connected to an outer surface of the lower housing.
[0006] According to the forage chopping and shredding machine, a nut is threadedly connected to an outer surface of the locking buckle, the number of the nuts is four, and side surfaces of the four nuts are in contact with the connecting rod.
[0007] According to the forage chopping and shredding machine, a motor is fixedly connected to an outer surface of the mounting frame, an output end of the motor is fixedly connected to a driving shaft, a first belt pulley is fixedly connected to an end of the driving shaft away from the motor, and a belt is rollingly connected to an outer surface of the first belt pulley.
[0008] According to the forage chopping and shredding machine, a bearing seat is fixedly connected to an upper surface of the mounting frame, a driven shaft is disposed inside the bearing seat, a second belt pulley is fixedly connected to one end of the driven shaft, and an outer surface of the second belt pulley is rollingly connected to the belt.
[0009] According to the forage chopping and shredding machine, a rotating frame is fixedly connected to an outer surface of the driven shaft, a blade group is disposed on an outer surface of the rotating frame, and a screen is fixedly connected to a side inner wall of the lower housing.
[0010] According to the forage chopping and shredding machine, a sliding plate is fixedly connected to a side surface of the upper housing, a grass outlet is disposed at a top end of the upper housing, and a first closing plate is disposed inside the upper housing.
[0011] According to the forage chopping and shredding machine, a funnel is fixedly connected to an upper surface of the upper housing, a discharge port is disposed on a side surface of the lower housing, and a second closing plate is disposed inside the lower housing.
[0012] According to the forage chopping and shredding machine, rollers are disposed at a bottom of the mounting frame.
[0013] Additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings
[0014] The following further describes the present utility model in conjunction with the drawings and embodiments;
[0015] Figure 1This is the overall structural schematic diagram of the forage chopping and shredding machine of the present utility model;
[0016] Figure 2 This is the structural schematic diagram of the clamping mechanism of the forage chopping and shredding machine of the present utility model;
[0017] Figure 3 This is the axonometric schematic diagram of the forage chopping and shredding machine of the present utility model;
[0018] Figure 4 This is the internal schematic diagram of the forage chopping and shredding machine of the present utility model.
[0019] Legend description:
[0020] 1. Mounting frame; 2. Lower housing; 3. Upper housing.; 4. Clamping plate; 5. Mounting block; 6. Vertical plate; 7. Rotating rod; 8. Connecting rod; 9. Lock; 10. Nut; 11. Motor; 12. Driving shaft; 13. First pulley; 14. Belt; 15. Second pulley; 16. Driven shaft; 17. Bearing seat; 18. Rotating frame; 19. Blade group; 20. Screen; 21. Slide plate; 22. Grass outlet; 23. First closing plate; 24. Hopper; 25. Discharge port; 26. Second closing plate; 27. Roller. Specific embodiments
[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.
[0022] Refer to Figures 1-4, the forage chopping and shredding machine of the embodiment of the present utility model includes: a mounting frame 1, a lower housing 2 is fixedly connected to the side surface of the mounting frame 1, an upper housing 3 is arranged on the upper surface of the lower housing 2, and a clamping mechanism is fixedly connected to the side surface of the upper housing 3. The clamping mechanism includes a mounting block 5, a vertical plate 6, a rotating rod 7, a connecting rod 8 and a lock catch 9. The outer surface of the upper housing 3 is fixedly connected to the mounting block 5, the outer surface of the mounting block 5 is fixedly connected to the vertical plate 6, one end of the rotating rod 7 is rotatably connected to the vertical plate 6, both ends of the connecting rod 8 penetrate through the rotating rod 7, the outer surface of the lock catch 9 is slidably connected to the connecting rod 8, and a nut 10 is threadedly connected to the outer surface of the lock catch 9. The number of nuts 10 is four, and the side surfaces of the four nuts 10 are in contact with the connecting rod 8. A clamping plate 4 is fixedly connected to the outer surface of the lower housing 2. When it is necessary to repair the inside of the upper housing 2 and the lower housing 3, first rotate the nut 10 so that it no longer fastens the connecting rod 8, then rotate the rotating rod 7, so that the connecting rod 8 drives the lock catch 9 to move downward, so that the lock catch 9 no longer engages with the clamping plate 4, and then flip the lock catch 9 to rotate the upper housing 3, exposing the mechanisms inside the machine body, facilitating the repair of the inside of the machine body, and the operation of closing and opening the upper housing 3 is simple and convenient.
[0023] A motor 11 is fixedly connected to the outer surface of the mounting frame 1, a driving shaft 12 is fixedly connected to the output end of the motor 11, a first belt pulley 13 is fixedly connected to the end of the driving shaft 12 away from the motor 11, a belt 14 is rollingly connected to the outer surface of the first belt pulley 13, a bearing seat 17 is fixedly connected to the upper surface of the mounting frame 1, a driven shaft 16 is arranged inside the bearing seat 17, a second belt pulley 15 is fixedly connected to one end of the driven shaft 16, and the outer surface of the second belt pulley 15 is rollingly connected to the belt 14. A rotating frame 18 is fixedly connected to the outer surface of the driven shaft 16, a blade group 19 is arranged on the outer surface of the rotating frame 18, and a screen 20 is fixedly connected to the side inner wall of the lower housing 2. When it is necessary to crush materials, the driving shaft 12 is driven to rotate by the motor 11. Under the transmission action of the first belt pulley 13, the belt 14 and the second belt pulley 15, the driven shaft 16 drives the rotating frame 18 to rotate, and then the blade group 19 rotates, cuts and crushes. And when crushing materials, under the effect of the centrifugal force of the screening action of the screen 20, the materials can be discharged from the device only when they reach a certain particle size, achieving the purpose of making the materials more crushed, and having good practicability.
[0024] A slide plate 21 is fixedly connected to the side surface of the upper housing 3. A grass outlet 22 is provided at the top of the upper housing 3. A first closing plate 23 is arranged inside the upper housing 3. A funnel 24 is fixedly connected to the upper surface of the upper housing 3. A discharge port 25 is provided on the side surface of the lower housing 2. A second closing plate 26 is arranged inside the lower housing 2. The slide plate 21 is used to add grass into the machine body. When chopping grass, the first closing plate 23 is opened and the second closing plate 26 is closed. The chopped grass is discharged from the grass outlet 22. The funnel 24 is used to add corn kernels into the machine body. When crushing corn, the first closing plate 23 is closed and the second closing plate 26 is opened. The crushed corn is discharged from the discharge port 25, realizing that not only grass can be crushed, but also corn kernels can be crushed.
[0025] Rollers 27 are arranged at the bottom of the mounting frame 1, and the rollers 27 are used to move the entire machine body.
[0026] Working principle: When using the machine body to crush grass or corn kernels, grass is added into the machine body from the slide plate 21. The first closing plate 23 is opened and the second closing plate 26 is closed. Corn kernels are added into the machine body from the funnel 24. The first closing plate 23 is closed and the second closing plate 26 is opened. The crushed corn is discharged from the discharge port 25, realizing that not only grass can be crushed, but also corn kernels can be crushed. And by setting the motor 11 to drive the rotation of the driving shaft 12, under the transmission action of the first belt pulley 13, the belt 14 and the second belt pulley 15, the driven shaft 16 drives the rotating frame 18 to rotate, and then the blade group 19 rotates, cuts and crushes. And when crushing materials, under the screening effect of the screen 20 and the centrifugal force, the materials can be discharged from the device only when they reach a certain particle size, achieving the purpose of making the materials more crushed, and having good practicability. When it is necessary to repair the inside of the upper housing 2 and the lower housing 3, first rotate the nut 10 so that it is no longer fastened to the connecting rod 8, then rotate the rotating rod 7, and then the connecting rod 8 drives the lock 9 to move downward, so that the lock 9 is no longer engaged with the buckle 4, and then flip the lock 9 to rotate the upper housing 3, exposing the mechanisms inside the machine body, which is convenient for repairing the inside of the machine body, and the operation of closing and opening the upper housing 3 is simple and convenient.
[0027] The above has described the embodiments of the present invention in detail with reference to the drawings, but the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.
Claims
1. Hay cutter and silk maker, characterized in that, Including: An installation frame (1), a lower housing (2) is fixedly connected to the side surface of the installation frame (1), an upper housing (3) is arranged on the upper surface of the lower housing (2), a clamping mechanism is fixedly connected to the side surface of the upper housing (3), the clamping mechanism includes a mounting block (5), a vertical plate (6), a rotating rod (7), a connecting rod (8) and a locking buckle (9), the outer surface of the upper housing (3) is fixedly connected to the mounting block (5), the outer surface of the mounting block (5) is fixedly connected to the vertical plate (6), one end of the rotating rod (7) is rotatably connected to the vertical plate (6), both ends of the connecting rod (8) penetrate through the rotating rod (7), the outer surface of the locking buckle (9) is slidably connected to the connecting rod (8), and a clamping plate (4) is fixedly connected to the outer surface of the lower housing (2).
2. The hay cutter and shredder according to claim 1, characterized in that, A nut (10) is threadedly connected to the outer surface of the locking buckle (9), the number of the nuts (10) is four, and the side surfaces of the four nuts (10) are in mutual abutment with the connecting rod (8).
3. The forage chopping and shredding machine according to claim 1, wherein A motor (11) is fixedly connected to the outer surface of the installation frame (1), a driving shaft (12) is fixedly connected to the output end of the motor (11), a first belt pulley (13) is fixedly connected to the end of the driving shaft (12) away from the motor (11), and a belt (14) is rollingly connected to the outer surface of the first belt pulley (13).
4. The forage chopping and shredding machine according to claim 3, characterized in that, A bearing seat (17) is fixedly connected to the upper surface of the installation frame (1), a driven shaft (16) is arranged inside the bearing seat (17), a second belt pulley (15) is fixedly connected to one end of the driven shaft (16), and the outer surface of the second belt pulley (15) is rollingly connected to the belt (14).
5. The hay cutter and shredder according to claim 4, characterized in that, A rotating frame (18) is fixedly connected to the outer surface of the driven shaft (16), a blade group (19) is arranged on the outer surface of the rotating frame (18), and a screen (20) is fixedly connected to the side inner wall of the lower housing (2).
6. The forage harvester and shredder according to claim 1, characterized in that, A sliding plate (21) is fixedly connected to the side surface of the upper housing (3), a grass outlet (22) is arranged at the top of the upper housing (3), and a first closing plate (23) is arranged inside the upper housing (3).
7. The hay cutter and shredder according to claim 1, wherein, A funnel (24) is fixedly connected to the upper surface of the upper housing (3), a discharge port (25) is arranged on the side surface of the lower housing (2), and a second closing plate (26) is arranged inside the lower housing (2).
8. The hay cutter and shredder according to claim 1, characterized in that, Rollers (27) are arranged at the bottom of the installation frame (1).