Universal type windrower and windrower
By designing adjustment components and universal couplings to adjust the angle of the rear straw discharge mechanism, the problem that the mowing platform cannot adapt to crops of different heights is solved, and the versatility and efficient harvesting of the mowing platform are achieved.
Patent Information
- Application Number
- CN202423027679.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing harvesting and drying platform cannot adjust the angle of the transverse conveying mechanism, resulting in an inability to meet the harvesting needs of crops of different heights and poor versatility.
A universal mowing and drying platform is designed. The angle of the rear row of crops can be adjusted through adjustment components and universal couplings. Combined with the lateral conveying components of the front and rear row of crops, the continuity of power transmission and the smooth transportation of crops are ensured.
The angle of the rear straw discharge mechanism can be adjusted according to the height of the crops to meet the harvesting needs of different crops, improve the versatility and work efficiency of the cutting and drying platform, and avoid crop jamming and entanglement.
Smart Images

Figure CN223472617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slashing and drying machine technology, and in particular to a universal slashing and drying platform and slashing and drying machine. Background Technology
[0002] A reaper is a special type of harvester with specific uses. It's a crop harvesting machine that cuts down rice stalks and spreads them on the stubble, creating overlapping ears of rice to facilitate drying. Reapers are used to cut crops a period of time ahead of schedule during the harvest to allow them to lose some moisture, making them easier to harvest and store later. Cutting down a portion of the crop in advance also effectively relieves the stress of harvesting, reduces moisture content, and improves crop quality.
[0003] The harvesting platform is an important component of a harvester, generally consisting of a frame, a harvesting mechanism, a transverse conveying mechanism, and a drive unit. Because crops such as rice, wheat, rapeseed, and medicinal herbs vary in height, and the angle of the transverse conveying mechanism of the harvesting platform cannot be adjusted, each harvesting platform cannot meet the harvesting needs of crops of different heights, resulting in poor versatility of existing harvesting platforms. Utility Model Content
[0004] The purpose of this utility model is to provide a universal harvesting platform and harvester, which adjusts the angle of the rear discharge mechanism according to the height of the crops to meet the harvesting needs of crops of different heights, thereby ensuring the versatility of the harvesting platform and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A universal harvesting platform and harvester include a frame, a harvesting mechanism, a front discharge mechanism, a rear discharge mechanism, and a drive device. The harvesting mechanism includes a vertical cutter and a horizontal cutter positioned perpendicular to each other at the front of the frame. The horizontal cutter is located below the front of the frame, and the vertical cutter is located on one side of the frame. One end of the front discharge mechanism is connected to the front end of the frame, and the other end is connected to a column in the middle of the frame. One end of the rear discharge mechanism is rotatably connected to the column in the middle of the frame, and the other end is connected to the rear of the frame through an adjustment component to allow the rear discharge mechanism to be adjusted up and down at the rear end of the frame. The rear discharge mechanism is horizontal or forms an angle with the front discharge mechanism. Both the front and rear discharge mechanisms include at least one set of transverse conveying components. The drive device is driven and connected to one end of each transverse conveying component, and the other end of the transverse conveying component extends to the discharge port.
[0007] A further embodiment of this utility model is that the front conveying mechanism includes a front support, one end of which is connected to the front end of the frame and the other end is connected to the top of the column, and two sets of transverse conveying components are connected side by side to the front support.
[0008] A further embodiment of this utility model is that the rear conveying mechanism includes a rear support, a pivot is connected to the top of the column, a round sleeve is connected to the front end of the rear support, the rear support is rotatably connected to the pivot through the round sleeve, the rear end of the rear support is connected to an adjustment component, and two sets of transverse conveying components are connected side by side to the rear support.
[0009] A further embodiment of this utility model is that the adjustment assembly includes adjustment plates symmetrically connected to the rear end of the frame, and the adjustment plates are provided with several adjustment holes; two ear plates are connected to the rear feeding mechanism, and the two ear plates are respectively pinned to the adjustment holes of the two adjustment plates.
[0010] A further embodiment of this utility model is that the transverse conveying assembly includes two guide plates arranged at the front and rear. The guide plates are connected to the front support or the rear support. The two ends of the guide plates are respectively provided with a driving sprocket and a driven sprocket. A chain is connected between the driving sprocket and the driven sprocket. A pulling rod is connected to the chain, and the pulling rod protrudes above the space between the two guide plates.
[0011] A further embodiment of this utility model is that one end of the rear support is connected to a support, and one ear plate is connected to the bottom end of the support; the driving device is a reducer, the power output end of the reducer is connected to a rear drive shaft, one end of the rear drive shaft is connected to a front drive shaft, the front drive shaft and the rear drive shaft are rotatably connected to the guide plate, and the drive sprockets of the front and rear discharge mechanisms are respectively connected to the front drive shaft and the rear drive shaft.
[0012] A further embodiment of this invention is that the front drive shaft is connected to the rear drive shaft via a cross-type universal coupling.
[0013] A further embodiment of this utility model is that a first baffle is connected between the rear end of the horizontal cutter and the top of the foremost guide plate, and a second baffle is connected between the tops of two adjacent guide plates on the front and rear rice-rowing mechanisms.
[0014] A further aspect of this invention is that the angle α of the front row of grains is 0–30°, and the angle of the rear row of grains is 0–50°.
[0015] A stalking machine that uses the stalking platform described above.
[0016] The beneficial effects of this utility model are:
[0017] The universal harvesting platform and harvester of this utility model can adjust the angle of the rear discharge mechanism according to the height of the crops to meet the harvesting needs of crops of different heights, thereby ensuring the versatility of the harvesting platform.
[0018] The universal cutting and drying platform and cutting and drying machine of this utility model have a front drive shaft connected to a rear drive shaft through a cross-type universal coupling, which ensures that the adjustment angle of the rear rice-laying mechanism does not affect the power input of the front rice-laying mechanism.
[0019] The universal cutting and drying platform and cutting and drying machine of this utility model have two ear plates connected to the rear threshing mechanism. The two ear plates are respectively pinned to the adjustment holes of two adjustment plates, which makes it convenient for operators to quickly adjust the angle of the rear threshing mechanism.
[0020] The universal cutting and drying platform and cutting and drying machine of this utility model have a first baffle and a second baffle that can effectively prevent crops from getting stuck or tangled on the cutting and drying platform, thereby ensuring the working efficiency of the cutting and drying platform. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] Figure 2 This is a partial structural schematic diagram of the present invention.
[0023] Figure 3 This is a partial structural schematic diagram of the present invention.
[0024] Figure 4 This is a schematic diagram of the installation of the drive device of this utility model.
[0025] Figure 5 This is a schematic diagram showing the angles of the front and rear rice-rowing mechanisms of this utility model.
[0026] In the diagram: 1-Frame, 101-Column, 102-Pivot, 2-Harvesting Mechanism, 201-Vertical Cutter, 202-Horizontal Cutter, 3-Front Row Mechanism, 301-Front Support, 4-Rear Row Mechanism, 401-Rear Support, 402-Circular Sleeve, 403-Ear Plate, 404-Support, 5-Drive Device, 501-Reducer, 502-Rear Drive Shaft, 503-Front Drive Shaft, 504-Cross-Shaped Universal Coupling, 6-Adjusting Component, 601-Adjusting Plate, 602-Adjusting Hole, 7-Transverse Conveying Component, 701-Guide Plate, 702-Drive Sprocket, 703-Driven Sprocket, 8-First Baffle, 9-Second Baffle. Detailed Implementation
[0027] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.
[0028] Example 1: Figure 1As shown, a universal harvesting platform and harvester include a frame 1, a harvesting mechanism 2, a front discharge mechanism 3, a rear discharge mechanism 4, and a drive device 5. The harvesting mechanism 2 includes a vertical cutter 201 and a horizontal cutter 202 arranged perpendicularly to each other in front of the frame 1. The horizontal cutter 202 is located below the front of the frame 1, and the vertical cutter 201 is located on one side of the frame 1. One end of the front discharge mechanism 3 is connected to the front end of the frame 1, and the other end is connected to a column 101 in the middle of the frame 1. One end of the rear discharge mechanism 4 is rotatably connected to the column 101 in the middle of the frame 1, and the other end is connected to the rear of the frame 1 through an adjustment component 6 so that the rear discharge mechanism 4 can be adjusted up and down at the rear end of the frame 1. The rear discharge mechanism 4 is horizontal or forms an angle with the front discharge mechanism 3. Both the front discharge mechanism 3 and the rear discharge mechanism 4 include at least one set of transverse conveying components 7. The drive device 5 is driven and connected to one end of each transverse conveying component 7, and the other end of the transverse conveying component 7 extends to the discharge port.
[0029] like Figure 2 , 3 As shown, two sets of transverse conveying components 7 are connected side by side to the front bracket 301.
[0030] like Figure 2 , 3 As shown, the rear conveying mechanism 4 includes a rear support 401, a pivot 102 connected to the top of the column 101, a round sleeve 402 connected to the front end of the rear support 401, the rear support 401 being rotatably connected to the pivot 102 via the round sleeve 402, the rear end of the rear support 401 being connected to the adjustment component 6, and two sets of transverse conveying components 7 being connected side by side to the rear support 401.
[0031] like Figure 4 As shown, the adjustment assembly 6 includes an adjustment plate 601 symmetrically connected to the rear end of the frame 1, and the adjustment plate 601 is provided with four adjustment holes 602; the rear discharge mechanism 4 is connected to two ear plates 403, and the two ear plates 403 are respectively pinned to the adjustment holes 602 of the two adjustment plates 601.
[0032] like Figure 2 , 3 As shown, the transverse conveying assembly 7 includes two guide plates 701 arranged at the front and rear. The guide plates 701 are connected to the front support 301 or the rear support 401. The two ends of the guide plates 701 are respectively provided with a driving sprocket 702 and a driven sprocket 703. A chain is connected between the driving sprocket 702 and the driven sprocket 703. A picking rod is connected to the chain, and the picking rod protrudes above the space between the two guide plates 701.
[0033] like Figure 4As shown, one end of the rear support 401 is connected to the support 404, and one of the ear plates 403 is connected to the bottom end of the support 404; the drive device 5 is a reducer 501, the power output end of the reducer 501 is connected to the rear drive shaft 502, one end of the rear drive shaft 502 is connected to the front drive shaft 503, the front drive shaft 503 and the rear drive shaft 502 are rotatably connected to the guide plate 701, and the drive sprockets 702 of the front discharge mechanism 3 and the rear discharge mechanism 4 are respectively connected to the front drive shaft 503 and the rear drive shaft 502.
[0034] like Figure 4 As shown, the front drive shaft 503 is connected to the rear drive shaft 502 via a cross-type universal coupling 504.
[0035] like Figure 1 As shown, a first baffle 8 is connected between the rear end of the horizontal cutter 202 and the top of the foremost guide plate 701, and a second baffle 9 is connected between the tops of two adjacent guide plates 701 on the front and rear rice-rowing mechanisms 3 and 4.
[0036] like Figure 5 As shown, the angle α of the front row of grain mechanism 3 is 20°, and the angle of the rear row of grain mechanism 4 is 30°.
[0037] The specific working principle of this embodiment is as follows:
[0038] During operation, the power assembly of the harvester is connected to the power input end of the reducer 501 via a belt or chain drive, providing power to the transverse conveying assembly 7. After the harvesting mechanism 2 cuts down the crops, the crops lie flat on the transverse conveying assembly 7 of the front and rear harvesting mechanisms 3 and 4, and the rake pushes the crops out of the discharge port. When the rear harvesting mechanism 4 needs to be adjusted, simply remove the pin on the ear plate 403 and reinstall it by selecting the appropriate adjustment hole 602.
[0039] A slashing machine that uses the slashing platform of Embodiment 1, the slashing machine including but not limited to self-propelled, tractor-trailed and suspended types.
[0040] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent transformations or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A universal drying rack, characterized in that: The system includes a frame (1), a harvesting mechanism (2), a front harvesting mechanism (3), a rear harvesting mechanism (4), and a drive unit (5); the harvesting mechanism (2) includes a vertical cutter (201) and a horizontal cutter (202) arranged in front of the frame (1) and perpendicular to each other, with the horizontal cutter (202) located below the front of the frame (1) and the vertical cutter (201) located on one side of the frame (1); one end of the front harvesting mechanism (3) is connected to the front end of the frame (1), and the other end is connected to the column (101) in the middle of the frame (1); the rear harvesting mechanism... One end of the structure (4) is rotatably connected to the column (101) in the middle of the frame (1), and the other end is connected to the rear of the frame (1) through the adjustment component (6) so that the rear discharge mechanism (4) can be adjusted up and down at the rear end of the frame (1). The rear discharge mechanism (4) and the front discharge mechanism (3) are horizontal or form an angle. The front discharge mechanism (3) and the rear discharge mechanism (4) each include at least one set of transverse conveying components (7). The driving device (5) is connected to one end of each transverse conveying component (7), and the other end of the transverse conveying component (7) extends to the discharge port.
2. The universal drying rack as described in claim 1, characterized in that: The front feeding mechanism (3) includes a front support (301), one end of which is connected to the front end of the frame (1) and the other end is connected to the top of the column (101). Two sets of transverse conveying components (7) are connected side by side to the front support (301).
3. The universal drying table as described in claim 1, characterized in that: The rear feeding mechanism (4) includes a rear support (401), a pivot (102) is connected to the top of the column (101), a round sleeve (402) is connected to the front end of the rear support (401), the rear support (401) is rotatably connected to the pivot (102) through the round sleeve (402), the rear end of the rear support (401) is connected to the adjustment component (6), and two sets of transverse conveying components (7) are connected side by side to the rear support (401).
4. The universal drying table as described in claim 2 or 3, characterized in that: The adjustment assembly (6) includes an adjustment plate (601) symmetrically connected to the rear end of the frame (1), and the adjustment plate (601) is provided with several adjustment holes (602); the rear discharge mechanism (4) is connected to two ear plates (403), and the two ear plates (403) are respectively pinned to the adjustment holes (602) of the two adjustment plates (601).
5. The universal drying rack as described in claim 4, characterized in that: The transverse conveying assembly (7) includes two guide plates (701) arranged at the front and rear. The guide plates (701) are connected to the front support (301) or the rear support (401). The two ends of the guide plates (701) are respectively provided with a drive sprocket (702) and a driven sprocket (703). A chain is connected between the drive sprocket (702) and the driven sprocket (703). A picking rod is connected to the chain, and the picking rod protrudes above the two guide plates (701).
6. The universal drying table as described in claim 5, characterized in that: One end of the rear support (401) is connected to a support (404), and one of the ear plates (403) is connected to the bottom end of the support (404); the driving device (5) is a reducer (501), the power output end of the reducer (501) is connected to a rear drive shaft (502), one end of the rear drive shaft (502) is connected to a front drive shaft (503), the front drive shaft (503) and the rear drive shaft (502) are rotatably connected to the guide plate (701), and the drive sprockets (702) of the front discharge mechanism (3) and the rear discharge mechanism (4) are respectively connected to the front drive shaft (503) and the rear drive shaft (502).
7. The universal drying rack as described in claim 6, characterized in that: The front drive shaft (503) is connected to the rear drive shaft (502) via a cross-type universal coupling (504).
8. The universal drying table as described in claim 5, characterized in that: A first baffle (8) is connected between the rear end of the horizontal cutter (202) and the top of the frontmost guide plate (701), and a second baffle (9) is connected between the tops of two adjacent guide plates (701) on the front row of the grain-rowing mechanism (3) and the rear row of the grain-rowing mechanism (4).
9. The universal drying table as described in claim 1, characterized in that: The angle α of the front row of grain mechanism (3) is 0 to 30°, and the angle of the rear row of grain mechanism (4) is 0 to 50°.
10. A harvesting and drying machine, characterized in that: Includes the drying table as described in any one of claims 5-9.