Anti-winding harvester header
By designing a stalk presser on the header of a corn harvester, the problem of tangling is solved, the efficiency of stalk pressing is improved, and efficient stalk collection is achieved by using a pressing plate to beat the stalks.
Patent Information
- Application Number
- CN202423177666.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing corn harvester header unit is prone to getting tangled in weeds, which affects the stalk pressing effect.
Design an anti-tangle harvester header that uses a stalk press feeder, including a roller body and a press feed plate. The roller body is connected to an elastic press feed plate, which beats the straw to prevent tangling. At the same time, a straw-picking assembly and a front cutting assembly are set to ensure that the straw enters the straw-picking assembly smoothly.
It improves the efficiency of straw pressing and conveying, avoids roller entanglement, has a simple structure, and improves the working efficiency of the harvester.
Smart Images

Figure CN223600391U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of harvester, concretely is a kind of anti-winding harvester header. BACKGROUND
[0002] Corn harvester is very common agricultural implement, usually by a self-driving machine and a cutting head, the cutting head is equipped with multiple knives, can cut corn cob from corn plant. The harvester is also equipped with a conveyor belt and a cleaner, which can transport the cut corn cob to the collection box and clean the weeds and other impurities, greatly improving the efficiency of farmland harvesting.
[0003] Common corn harvester is divided into vertical and horizontal according to header structure. It generally includes header unit, ear picking unit, field returning unit and self-propelled vehicle body; the self-propelled vehicle body is arranged at the rear end of the corn harvester vehicle body, driving the corn harvester to move forward; the header unit is arranged at the front end of the corn harvester vehicle body, cutting the corn plant during its forward movement. The existing header unit is generally provided with a stalk presser module, usually a roller with a cutter, as shown in Figure 1 When the roller rotates, it can drive the structure to move upward to a certain extent. However, the existing cutter structure is prone to entangling weeds during use, affecting the stalk pressing effect.
[0004] Therefore, the present application provides an anti-winding harvester header to solve the problem of easy entanglement of weeds in the presser part of the prior art, affecting the stalk pressing effect. UTILITY MODEL CONTENTS
[0005] To solve the above problems, the utility model provides an anti-winding harvester header.
[0006] The technical scheme adopted by the utility model to solve its technical problems is: an anti-winding harvester header, comprising a header main body arranged at the front end of the harvester, the header main body comprising a rack, the front end of the rack being connected with a front cutting assembly, the rear side of the front cutting assembly being provided with a stalk presser, the stalk presser comprising a roller and a plurality of presser plates arranged along the length direction of the roller, the presser plates being fixed with reinforcing ribs, the upper side of the stalk presser being provided with a weeding assembly.
[0007] As an optimization, the front end of the header is provided with a front cutting opening, the front cutting assembly is arranged in the front cutting opening, and the axis of the stalk presser is not lower than the front cutting assembly.
[0008] As an optimization, the axis of the roller is arranged along the width direction of the harvester, and the middle part of the roller is connected with the middle part of the front cutting assembly through an extension link.
[0009] As optimization, the number of the pressing plates is 2, the pressing plates are integrally formed with the roller body, and the pressing plates are made of elastic material.
[0010] As optimization, the length direction of the reinforcing rib is arranged along the length direction of the pressing plate, the reinforcing rib is fixed to one end of the pressing plate close to the roller body, and the reinforcing rib is bolted with the pressing plate.
[0011] As optimization, the width of the pressing plate is smaller than the minimum distance between the pressing plate and the cutting assembly, and when the stem presser rotates, the stems cut by the cutting assembly are struck upward by the pressing plate, so that the stems enter the sweeping assembly upward.
[0012] The harvesting machine header has the following beneficial effects:
[0013] The stem presser is arranged in the header body, the plate-shaped pressing plate is connected to the roller body, no cutter is arranged, the pressing plate is struck against the straw when the roller body rotates, the pressing efficiency of the straw is effectively improved, and the simple structure of the stem presser can effectively prevent the winding of the roller body. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a prior art shaft side schematic view of the utility model.
[0015] Figure 2 It is a stem presser installation position shaft side schematic view of the utility model.
[0016] Figure 3 It is a stem presser installation position back shaft side schematic view of the utility model.
[0017] Figure 4 It is a stem presser installation position bottom shaft side schematic view of the utility model.
[0018] 1, header body, 2, front cutting assembly, 3, roller body, 4, pressing plate, 5, reinforcing rib. DETAILED DESCRIPTION
[0019] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the utility model is used, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.
[0020] As Figures 1-4 shown in the figure, a kind of anti-winding harvester header, including the header main body 1 configured to the front end of harvester, the header main body 1 includes the frame, the front end of the frame is connected with front cutting component 2, the rear side of front cutting component 2 is provided with stalk presser, the stalk presser includes roller body 3 and several presser plates 4 being arranged along the length direction of roller body 3, presser plate 4 is fixed with reinforcing rib 5, the upper side of the stalk presser is provided with the sweep group.
[0021] Reinforcing rib 5 is used to counterweight presser plate 4, strengthens the beating strength of presser plate 4 to straw. The setting of reinforcing rib 5 does not affect the swing of presser plate 4, so the installation position of reinforcing rib 5 is not close to the roll surface of roller body 3.
[0022] As Figure 1 shown, the front end of the header is provided with front cutting port, and the front cutting component 2 is arranged in the front cutting port, and the axis of the stalk presser is not lower than the front cutting component 2.
[0023] The operating height of front cutting component 2 can be adjusted to adjust the cutting height, and for the lodging straw, the straw is beaten up by beating component after being cut by front cutting component 2.
[0024] As Figure 1 shown, the axis of the roller body 3 is arranged along the width direction of the harvester, and the middle part of the roller body 3 is connected with the middle part of the front cutting component 2 by the telescopic connecting rod.
[0025] As Figure 2 shown, the number of presser plates 4 is 2, and the presser plates 4 are integrally formed with the roller body 3, and the presser plates 4 are made of elastic material.
[0026] The presser plate 4 can be made of rubber material. The length of the presser plate 4 can be the same as the length of the roller body 3.
[0027] As Figure 2 shown, the length direction of the reinforcing rib 5 is arranged along the length direction of the presser plate 4, the reinforcing rib 5 is fixed to one end of the presser plate 4 close to the roller body 3, and the reinforcing rib 5 is bolted with the presser plate 4.
[0028] The reinforcing rib 5 can be a metal plate, the length of the reinforcing rib 5 can be slightly smaller than the length of the presser plate 4, the distance between the reinforcing rib 5 and the outer side of the presser plate 4 is greater than the distance between the reinforcing rib 5 and the roller body 3, and the setting of the reinforcing rib 5 does not affect the swing of the presser plate 4.
[0029] The width of the presser plate 4 is less than the minimum distance between the presser plate 4 and the cutting component, and when the stalk presser rotates, the straw cut off by the cutting component is beaten up by the presser plate 4, so that the straw enters the sweep group upward.
[0030] In practical use, the stalk presser is located on the rear side of the front cutting assembly 2. The stalk presser is connected to the vehicle drive structure for driving, which can be chain drive, belt drive, or gear drive.
[0031] The rear side of the stalk presser is the ear-picking part of the harvester, and the stalk-picking assembly is located on the upper side of the front cutting assembly 2 and the stalk presser;
[0032] Correspondingly, a divider can also be installed on the front side of the front cutting component 2 to allow the straw to be bundled and enter the reeling component;
[0033] When the roller 3 rotates, the straw is patted by the pressure plate 4, so that the straw enters the reeling assembly upwards, while preventing weeds and other things from getting tangled on the outside of the roller 3.
[0034] The above-described specific embodiments are merely specific examples of this utility model. The patent protection scope of this utility model includes, but is not limited to, the product form and style of the above-described specific embodiments. Any anti-tangling harvester header that conforms to the claims of this utility model and any appropriate changes or modifications made to it by a person skilled in the art should fall within the patent protection scope of this utility model.
Claims
1. A header for an anti-tangle harvester, characterized in that: The machine includes a header body (1) configured at the front end of the harvester. The header body (1) includes a frame. A front cutting assembly (2) is connected to the front end of the frame. A stalk presser is provided on the rear side of the front cutting assembly (2). The stalk presser includes a roller (3) and several pressing plates (4) arranged along the length of the roller (3). The pressing plates (4) are fixed with reinforcing ribs (5). A stalk lifting assembly is provided on the upper side of the stalk presser.
2. The anti-winding harvester header according to claim 1, characterized in that: The front end of the cutting platform is provided with a front cutting opening, the front cutting component (2) is disposed in the front cutting opening, and the axis of the stalk press is not lower than the front cutting component (2).
3. The anti-winding harvester header according to claim 1, characterized in that: The axis of the roller (3) is set along the width direction of the harvester, and the middle part of the roller (3) is connected to the middle part of the front cutting assembly (2) by a telescopic connecting rod.
4. The anti-winding harvester header according to claim 1, characterized in that: The number of pressure plates (4) is 2. The pressure plates (4) are integrally formed with the roller body (3). The pressure plates (4) are made of elastic material.
5. The anti-winding harvester header according to claim 1, characterized in that: The reinforcing rib (5) is arranged along the length of the pressure plate (4), and the reinforcing rib (5) is fixed to one end of the pressure plate (4) near the roller (3). The reinforcing rib (5) and the pressure plate (4) are bolted together.
6. The anti-winding harvester header according to claim 1, characterized in that: The width of the pressing plate (4) is less than the minimum distance between the pressing plate (4) and the cutting component. When the stalk presser rotates, the pressing plate (4) slaps the stalks cut by the cutting component upwards, so that the stalks enter the reeling component upwards.