Automatic forage grass harvesting and scattering equipment

By designing automatic bulk grass harvesting equipment, a drive motor is used to drive the staggered harvesting cutters to harvest grass, and the grass is automatically transported to the vehicle through a discharge pipe and a fan. This solves the problems of cutter disc damage and manual collection, and achieves efficient grass harvesting and collection.

CN223322501UActive Publication Date: 2025-09-12INNER MONGOLIA YUNMU GRASS IND ECOLOGICAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422726954.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-12
Estimated Expiration
2034-11-08

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Abstract

The utility model discloses an automatic pasture harvesting and scattering device, which belongs to the technical field of automatic pasture harvesting, and comprises a mounting frame for mounting pasture harvesting equipment and collecting harvested pasture; the harvesting mechanism comprises a harvesting cutter arranged in the mounting frame and used for harvesting pasture and a driving assembly for driving the harvesting cutter to operate; the discharging assembly comprises a door plate rotationally connected to the lower portion of the mounting frame and used for discharging and a limiting assembly for fixing the door plate, after the device is mounted on a tractor, the first harvesting cutter and the second harvesting cutter can be driven to rotate in the opposite directions by starting the driving motor, and pasture can be harvested; the harvested forage grass is collected into the mounting frame, and then the forage grass in the mounting frame can be directly discharged through the discharging pipe for treatment, so that the operation is simple and convenient, and the forage grass harvesting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic forage grass harvesting, in particular to automatic forage grass harvesting bulk material equipment. Background Art

[0002] A lawnmower, also known as a weeder, lawnmower, or lawn trimmer, is a mechanical tool used to trim lawns and vegetation. It consists of a cutterhead, an engine, running wheels, a running mechanism, blades, handrails, and a control unit. The cutterhead is mounted on the running wheels, and the engine is mounted on the cutterhead. The blades are mounted on the engine's output shaft. The high-speed rotation of the engine significantly increases the speed of the blades, saving workers time and reducing a large amount of manpower.

[0003] When using existing grass harvesters, they can only harvest grass directly, but cannot clean or remove obstacles in the pasture. As a result, the blade of the mower itself will collide with the obstacles, causing damage to the blade, reducing the service life of the blade and the efficiency of grass harvesting.

[0004] In order to solve the above problems, after searching, an existing published patent (application number: CN202322702706.X) is found for a forage harvester, which proposes "including a harvesting device and a cleaning rod for cleaning foreign objects in the grassland during forage harvesting. The top of the harvesting device is detachably connected to the bottom end of a support plate for transporting the grass after harvesting. A push handle is fixedly welded to one end of the support plate, and four universal wheels are connected to the bottom end of the support plate for easy movement during forage harvesting. A bolt for connection is provided at the top of the support plate, and the bolt passes through the support plate and is threadedly connected to a connecting plate for easy maintenance and replacement. The connecting plate is connected to the two end sides of the mounting plate for quick disassembly by screws, and the mounting plate is rotatably connected to one end of the cleaning rod. The utility model facilitates the arrangement and assembly of the cleaning rod through the cleaning rod, rotating rod, movable rod, mounting plate and sliding sleeve, and can be quickly disassembled for maintenance after harvesting, thereby improving the harvesting efficiency and service life of the harvesting device for forage".

[0005] However, during use, the grass can only be harvested, and the harvested grass still needs to be collected manually, which wastes time and reduces the efficiency of harvesting. Utility Model Content

[0006] The utility model solves the technical problems in the above-mentioned background technology and provides an automatic bulk harvesting device for forage grass.

[0007] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:

[0008] An automatic bulk harvesting device for forage grass, comprising:

[0009] A mounting frame for mounting forage harvesting equipment and collecting the harvested forage;

[0010] The harvesting mechanism includes a harvesting knife arranged in a mounting frame for harvesting forage grass and a driving assembly for driving the harvesting knife to operate;

[0011] The discharge assembly comprises a door panel rotatably connected to the bottom of the mounting frame for discharge and a limiting assembly for fixing the door panel.

[0012] Preferably, the harvesting mechanism comprises:

[0013] A first harvesting knife is rotatably connected to the upper portion of the mounting frame for harvesting grass;

[0014] The second harvesting knife is rotatably connected to the lower part of the mounting frame and is used to cooperate with the first harvesting knife to harvest grass.

[0015] Preferably, the drive assembly includes:

[0016] A driving gear is fixedly connected to the first harvesting knife;

[0017] A driven gear is fixedly connected to the second harvesting knife;

[0018] The driving motor is fixedly connected to one side of the mounting frame, and the driving gear is fixedly connected to the output end of the driving motor.

[0019] Preferably, the first harvesting knife is located directly above the second harvesting knife, the first harvesting knife and the second harvesting knife are staggered, and the driving gear is meshed with the driven gear.

[0020] Preferably, the discharge assembly further comprises:

[0021] A baffle, sliding under the door panel to limit the door panel;

[0022] The pull rod is fixed to the baffle and is used to pull the baffle to open the door panel.

[0023] Preferably, the limiting component includes:

[0024] A mounting slot, fixed to the bottom of the mounting frame;

[0025] A limiting rod, fixed in the mounting groove, for mounting the baffle;

[0026] The spring is sleeved on the limiting rod and is used to push the baffle to limit the door panel.

[0027] Preferably, the baffle is attached to the bottom of the door panel, the mounting grooves are provided in two groups and both sides of the baffle slide in the two groups of mounting grooves respectively, one end of the spring is fixed to the baffle, and the other end of the spring is fixed to the mounting groove.

[0028] Preferably, a discharge pipe is fixedly connected to the side of the mounting frame away from the first harvesting knife and the second harvesting knife, one end of the discharge pipe is connected to the mounting frame, and a fixed bracket is fixedly connected to the side of the mounting frame away from the first harvesting knife and the second harvesting knife, and the fixed bracket is U-shaped.

[0029] With the above structure, the utility model has the following advantages:

[0030] 1. By installing the device behind the tractor and starting the drive motor, the first harvesting knife and the second harvesting knife can be driven to rotate in opposite directions, so that the forage can be harvested and the harvested grass can be collected into the mounting frame. Then, the forage in the mounting frame can be directly discharged through the discharge pipe for processing. The operation is simple and convenient, which improves the efficiency of forage harvesting.

[0031] 2. After the grass is harvested, there will be residual grass in the mounting rack. By pulling the pull rod to move the baffle, when it is no longer in contact with the door panel, the door panel opens under the action of gravity, and the remaining grass in the mounting rack can fall out. Then the inside of the mounting rack can be cleaned.

[0032] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1 This is a schematic diagram of the structure of a kind of automatic grass harvesting bulk equipment of the utility model. Figure 1 ;

[0035] Figure 2 This is a schematic diagram of the structure of a kind of automatic grass harvesting bulk equipment of the utility model. Figure 2 ;

[0036] Figure 3 This is a cross-sectional view of an automatic bulk harvesting device for forage grass according to the present invention;

[0037] Figure 4 This utility model Figure 3 A in the enlarged view.

[0038] As shown in the figure: 1. Mounting frame; 101. First harvesting knife; 102. Second harvesting knife; 201. Door panel; 202. Baffle; 203. Pull rod; 301. Mounting slot; 302. Limit rod; 303. Spring; 401. Driving gear; 402. Driven gear; 403. Driving motor; 5. Fixed bracket; 6. Discharge pipe. DETAILED DESCRIPTION

[0039] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0040] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0041] The following is a further detailed description of the present invention in conjunction with the full text:

[0042] Example 1:

[0043] Combined with attachment Figures 1 to 4 This embodiment provides an automatic grass harvesting and bulking device, including a mounting frame 1 for mounting the grass harvesting device and collecting the harvested grass.

[0044] In order to harvest the grass, a harvesting mechanism is arranged on the mounting frame 1. The harvesting mechanism includes a harvesting knife arranged in the mounting frame 1 for harvesting the grass and a driving component for driving the harvesting knife to operate.

[0045] As a preferred embodiment, the harvesting mechanism includes: a first harvesting knife 101, which is rotatably connected to the upper part of the mounting frame 1 for harvesting grass; a second harvesting knife 102, which is rotatably connected to the lower part of the mounting frame 1 for cooperating with the first harvesting knife 101 to harvest grass.

[0046] It should be noted that one side of the first harvesting knife 101 and the second harvesting knife 102 is located outside the mounting frame 1, and the distance between the first harvesting knife 101 and the top of the bracket and the distance between the second harvesting knife 102 and the bottom of the bracket are small, so that the harvested grass will not fall out.

[0047] As a preferred embodiment, the driving assembly includes: a driving gear 401, fixedly connected to the first harvesting knife 101; a driven gear 402, fixedly connected to the second harvesting knife 102; a driving motor 403, fixedly connected to one side of the mounting frame 1 and the driving gear 401 fixedly connected to the output end of the driving motor 403.

[0048] As a preferred embodiment, the first harvesting knife 101 is located directly above the second harvesting knife 102 , the first harvesting knife 101 and the second harvesting knife 102 are staggered, and the driving gear 401 is meshed with the driven gear 402 .

[0049] It should be noted that the driving gear 401 and the driven gear 402 are located on the outside of the bracket, and the diameters of the driving gear 401 and the driven gear 402 are smaller than the diameters of the first cutting knife and the second cutting knife. The driving motor 403 drives the driving gear 401 to rotate, and causes the driven gear 402 and the driving gear 401 to rotate in opposite directions, thereby causing the first harvesting knife 101 and the second harvesting knife 102 to rotate in opposite directions to harvest the grass and collect it into the mounting frame 1.

[0050] Example 2:

[0051] On the basis of Example 1, in order to facilitate the installation of the present device and the processing of forage in the mounting frame 1, a discharge pipe 6 is fixedly connected to the side of the mounting frame 1 away from the first harvesting knife 101 and the second harvesting knife 102, and one end of the discharge pipe 6 is connected to the mounting frame 1. A fixed bracket 5 is fixedly connected to the side of the mounting frame 1 away from the first harvesting knife 101 and the second harvesting knife 102, and the shape of the fixed bracket 5 is U-shaped.

[0052] It should be noted that the device can be directly welded to the tractor vehicle for fixation through the fixed bracket 5, or it can be fixed by drilling holes and fixing with bolts and nuts. The discharge pipe 6 is located between the fixed bracket 5 and the mounting frame 1. The discharge pipe 6 is L-shaped. By installing a fan and connecting it to the discharge pipe 6, and inputting the other end of the fan into the hopper of the tractor, the forage harvested in the mounting frame 1 can be directly collected.

[0053] Example 3:

[0054] On the basis of Examples 1 and 2, a discharge assembly is arranged to facilitate the processing of the remaining forage in the mounting frame 1, including a door panel 201 rotatably connected to the bottom of the mounting frame 1 for discharge and a limiting assembly for fixing the door panel 201. The discharge assembly also includes: a baffle 202, which slides under the door panel 201 for limiting the door panel 201; a pull rod 203, which is fixed to the baffle 202 and is used to pull the baffle 202 to open the door panel 201.

[0055] As a preferred embodiment, the limiting assembly includes: a mounting groove 301, fixed to the bottom of the mounting frame 1; a limiting rod 302, fixed in the mounting groove 301 for installing the baffle 202; and a spring 303, sleeved on the limiting rod 302 for pushing the baffle 202 to limit the door panel 201.

[0056] As a preferred embodiment, the baffle 202 is attached to the bottom of the door panel 201, two groups of mounting grooves 301 are provided, and the two sides of the baffle 202 slide in the two groups of mounting grooves 301 respectively, one end of the spring 303 is fixed to the baffle 202, and the other end of the spring 303 is fixed to the mounting groove 301.

[0057] It should be noted that one end of the pull rod 203 is located on the outside of the mounting frame 1 to facilitate pulling the baffle 202. Pulling the pull rod 203 drives the baffle 202 to compress the spring 303, so that the baffle 202 does not fit the door panel 201. Under the action of gravity, the door panel 201 automatically opens, and the grass in the mounting frame 1 that has not been sucked away from the discharge pipe 6 falls directly.

[0058] The operation steps are as follows: first, the device is installed on the traction vehicle through the fixed bracket 5, and the fan and the conveying pipeline are installed. When moving to the pasture, the drive motor 403 is started, and the drive motor 403 drives the driving gear 401 to rotate, and makes the driven gear 402 and the driving gear 401 rotate in the opposite direction, thereby driving the first harvesting knife 101 and the second harvesting knife 102 to rotate in the opposite direction at the same time. The first harvesting knife 101 and the second harvesting knife 102 cut the grass and collect it into the mounting frame 1. At this time, the grass in the mounting frame 1 is discharged through the discharge pipe 6 through the installed fan and conveying pipeline, and transported to the traction vehicle. After the collection is completed, the pull rod 203 is manually pulled to drive the baffle 202 to slide on the mounting groove 301 and the limit rod 302 and compress the spring 303 until the baffle 202 is no longer in contact with the door panel 201. Under the action of gravity, the door panel 201 automatically opens, and the interior of the mounting frame 1 can be processed.

[0059] The above description of the present invention and its embodiments is non-limiting. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.

Claims

1. An automatic bulk harvesting device for forage grass, characterized by: include: A mounting frame (1) for mounting a grass harvesting device and collecting the harvested grass; The harvesting mechanism comprises a harvesting tool arranged in a mounting frame (1) for harvesting grass and a driving assembly for driving the harvesting tool; The material discharging assembly comprises a door panel (201) rotatably connected to the bottom of the mounting frame (1) for discharging materials and a position limiting assembly for fixing the door panel (201).

2. The automatic grass harvesting and bulking equipment according to claim 1, characterized in that: The harvesting mechanism comprises: A first harvesting knife (101) is rotatably connected to the upper portion of the mounting frame (1) for harvesting grass; The second harvesting knife (102) is rotatably connected to the lower portion of the mounting frame (1) and is used to cooperate with the first harvesting knife (101) to harvest grass.

3. The automatic grass harvesting and bulking equipment according to claim 2, characterized in that: The drive assembly includes: A driving gear (401) is fixedly connected to the first harvesting knife (101); A driven gear (402) is fixedly connected to the second harvesting knife (102); The driving motor (403) is fixedly connected to one side of the mounting frame (1), and the driving gear (401) is fixedly connected to the output end of the driving motor (403).

4. The automatic grass harvesting and bulking equipment according to claim 3, characterized in that: The first harvesting knife (101) is located directly above the second harvesting knife (102), the first harvesting knife (101) and the second harvesting knife (102) are arranged in an alternating manner, and the driving gear (401) is meshed with the driven gear (402).

5. The automatic grass harvesting and bulking equipment according to claim 4, characterized in that: The discharge assembly further comprises: A baffle (202) slides below the door panel (201) to limit the door panel (201); The pull rod (203) is fixed to the baffle (202) and is used to pull the baffle (202) to open the door panel (201).

6. The automatic grass harvesting and bulking equipment according to claim 5, characterized in that: The limiting component includes: A mounting groove (301) is fixed to the bottom of the mounting frame (1); A limiting rod (302) is fixed in the mounting groove (301) for mounting the baffle (202); The spring (303) is sleeved on the limiting rod (302) and is used to push the baffle (202) to limit the door panel (201).

7. The automatic grass harvesting and bulking equipment according to claim 6, characterized in that: The baffle (202) is attached to the bottom of the door panel (201), two groups of mounting grooves (301) are provided, and both sides of the baffle (202) slide in the two groups of mounting grooves (301) respectively, one end of the spring (303) is fixed to the baffle (202), and the other end of the spring (303) is fixed to the mounting groove (301).

8. The automatic grass harvesting and bulking equipment according to claim 7, characterized in that: A discharge pipe (6) is fixedly connected to a side of the mounting frame (1) away from the first harvesting knife (101) and the second harvesting knife (102), one end of the discharge pipe (6) is communicated with the mounting frame (1), and a fixed bracket (5) is fixedly connected to a side of the mounting frame (1) away from the first harvesting knife (101) and the second harvesting knife (102), and the shape of the fixed bracket (5) is U-shaped.

Citation Information

Patent Citations

  • Forage harvester

    CN221127997U