Corn harvester with adjusting function
By combining the adjustment unit and related components, the problem of fixed angle of the corn harvester's reeling chain was solved, enabling flexible adjustment of the harvesting angle and efficient processing of corn stalks, thus improving the adaptability and practicality of the corn harvester.
Patent Information
- Application Number
- CN202423229411.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The angle of the reeling chain on the front header of existing corn harvesters is fixed and cannot be adjusted according to actual conditions, resulting in poor adaptability and low practicality under different harvesting conditions.
A corn harvester with adjustable function was designed. Through the combination of an adjustment unit, a transmission unit, a picking unit and a cutting unit, including components such as a connecting box, a motor, gears, a guide plate, a picking roller and a cutting blade, the harvesting angle can be adjusted and the corn stalks can be transported, picked and cut.
It enables flexible adjustment of the harvesting angle, improves the efficiency of corn stalk collection, simplifies the process of transporting and picking corn stalks, and facilitates the replacement of the cutting blade, thus improving the practicality of the device.
Smart Images

Figure CN223568138U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corn harvester technical field, concretely relates to a corn harvester with adjusting function. BACKGROUND
[0002] The corn harvester is the agricultural implement that uses the machine to complete the earing, the stacking, the stem and the one returning to the field of many operations of the corn once when the corn matures. The technological process: the corn harvester is used to carry out the earing under the corn growth state (called the standing stalk earing), under the action of the earing roller and the earing board, the ear handle is pulled and is broken. Due to the height difference of the inside and outside earing roller, the ear falls into the ear box, and the ear is full after opening the box and is stacked. The cutter is cut off from the root after entering the smashing mechanism and is cut into 3-5CM long pieces, and the cut straw falls naturally. Then the ear is transported to the field, and the peeling machine is used to peel, and is threshed after airing.
[0003] And the present corn harvester front cutting table's each pair of prong chain is installed into a kind of fixed opening angle, it is inconvenient to adjust according to actual situation in the use process, such as the opening road harvesting needs opening angle, normal harvesting needs opening angle again, fixed structure, inconvenient to adjust, poor adaptability, practicality is lower, therefore a kind of corn harvester with adjusting function is proposed to solve the problems proposed above. UTILITY MODEL CONTENT
[0004] The utility model is to provide a kind of corn harvester with adjusting function to solve the problems proposed in the above background.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0006] A kind of corn harvester with adjusting function, including corn harvester, the side of the corn harvester is provided with adjusting unit, the inside of the adjusting unit is provided with transmission unit, the side of the transmission unit is provided with earing unit, the bottom side of the earing unit is provided with cutting unit.
[0007] The adjusting unit includes a connection box, the connection box is arranged on the side of the corn harvester, the inside of the connection box is fixedly connected with a motor one, the output end of the motor one is drivingly connected with a gear one, the side of the gear one is meshingly connected with a gear two, the bottom side of the connection box is provided with a T-shaped rod, the outside of the T-shaped rod is sleeved with a spring one.
[0008] The further improvement of the technical scheme of the utility model is that: the transmission unit includes a guide plate, the guide plate is rotatably connected in the inside of the connection box, the inside of the guide plate is provided with a fixing hole, the inside of the fixing hole is slidably connected with the inside of the T-shaped rod.
[0009] The harvesting angle adjusting and fixing effect is achieved by the guide plate and the fixing hole.
[0010] The further improvement of the utility model technical scheme lies in that: one side of the guide plate is fixedly connected with motor two, the output end of the motor two is drivingly connected with power wheel one, the inner side of the power wheel one is drivingly connected with the conveying belt, the inner side of the conveying belt is fixedly connected with a plurality of pokers, the inner side of the conveying belt is drivingly connected with power wheel two, and one side of the guide plate is provided with a protective cover.
[0011] The further improvement of the utility model technical scheme lies in that: one side of the guide plate is fixedly connected with motor two, the output end of the motor two is drivingly connected with power wheel one, the inner side of the power wheel one is drivingly connected with the conveying belt, the inner side of the conveying belt is fixedly connected with a plurality of pokers, the inner side of the conveying belt is drivingly connected with power wheel two, and one side of the guide plate is provided with a protective cover.
[0012] The further improvement of the utility model technical scheme lies in that: the ear picking unit comprises motor three, the motor three is fixedly connected to one side of the guide plate, the output bottom end of the motor three is drivingly connected with ear picking roller one, one side of the motor three is provided with a fixed box, and the inner side of the fixed box is provided with ear picking roller two.
[0013] The further improvement of the utility model technical scheme lies in that: the ear picking unit comprises motor three, the motor three is fixedly connected to one side of the guide plate, the output bottom end of the motor three is drivingly connected with ear picking roller one, one side of the motor three is provided with a fixed box, and the inner side of the fixed box is provided with ear picking roller two.
[0014] The further improvement of the utility model technical scheme lies in that: the inner side of the fixed box is fixedly connected with a sliding rod, and the outer side of the sliding rod is sleeved with spring two.
[0015] The further improvement of the utility model technical scheme lies in that: the inner side of the fixed box is fixedly connected with a sliding rod, and the outer side of the sliding rod is sleeved with spring two.
[0016] The further improvement of the utility model technical scheme lies in that: the cutting unit comprises motor four, the motor four is arranged on the bottom surface of the fixed box, the output end of the motor four is drivingly connected with a fixed groove, the inner side of the fixed groove is fixedly connected with a mounting plate, and the inner side of the mounting plate is slidingly connected with a cutting knife.
[0017] The further improvement of the utility model technical scheme lies in that: the cutting unit comprises motor four, the motor four is arranged on the bottom surface of the fixed box, the output end of the motor four is drivingly connected with a fixed groove, the inner side of the fixed groove is fixedly connected with a mounting plate, and the inner side of the mounting plate is slidingly connected with a cutting knife.
[0018] The further improvement of the utility model technical scheme lies in that: the top surface of the mounting plate is threadedly connected with a fixing bolt, and one end of the fixing bolt is threadedly connected in the cutting knife.
[0019] The cutting knife used for a long time can be conveniently disassembled and replaced through the arrangement of the fixing bolt.
[0020] Due to the above technical scheme, the present application has the following technical progress compared with the prior art:
[0021] 1. The corn harvester with the adjusting function is characterized in that the connecting box, the motor one, the gear one, the gear two, the T-shaped rod and the spring one are arranged, so that the harvesting angle is conveniently adjusted, the corn straw collecting effect is further improved, the practicability of the device is improved, the guiding plate and the fixing hole are arranged, so that the harvesting angle is conveniently fixed after adjustment, the protective cover is conveniently fixed, the motor two, the power wheel one, the conveying belt, the pushing piece and the power wheel two are arranged, so that the corn straw after harvesting is conveniently conveyed.
[0022] 2. The corn harvester with the adjusting function is characterized in that the motor three, the ear picking roller one, the fixing box and the ear picking roller two are arranged, so that the corn straw after being cut off is conveniently subjected to ear picking treatment, the fixing box, the sliding rod and the spring two are arranged, so that the ear picking roller one and the ear picking roller two are closely attached to the corn straw during ear picking, the ear picking effect is further improved, the motor four, the fixing groove, the mounting plate and the cutting knife are arranged, so that the corn straw is cut off and broken during ear picking, the fixing bolt is arranged, so that the cutting knife used for a long time can be conveniently disassembled and replaced. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic view of the present application;
[0024] Figure 2 It is a sectional structural schematic view of the adjusting unit of the present application;
[0025] Figure 3 It is a structural schematic view of the transmission unit of the present application;
[0026] Figure 4 It is a structural schematic view of the ear picking unit of the present application;
[0027] Figure 5 It is a structural schematic view of the cutting unit of the present application.
[0028] In the figure: 1, corn harvester; 2, adjusting unit; 21, connecting box; 22, motor one; 23, gear one; 24, gear two; 25, T-shaped rod; 26, spring one; 3, transmission unit; 31, guide plate; 32, fixed hole; 33, motor two; 34, power wheel one; 35, conveying belt; 36, push piece; 37, power wheel two; 4, ear picking unit; 41, motor three; 42, ear picking roller one; 43, fixed box; 44, sliding rod; 45, spring two; 46, ear picking roller two; 5, cutting unit; 51, motor four; 52, fixed groove; 53, mounting plate; 54, cutting knife; 55, fixing bolt. DETAILED DESCRIPTION
[0029] The utility model makes further detailed description in combination with example:
[0030] Example 1
[0031] As Figures 1-5 shown, the utility model provides a corn harvester with adjusting function, including corn harvester 1, the one side of corn harvester 1 is provided with adjusting unit 2, the inside of adjusting unit 2 is provided with transmission unit 3, the one side of transmission unit 3 is provided with ear picking unit 4, the bottom side of ear picking unit 4 is provided with cutting unit 5, adjusting unit 2 includes connecting box 21, connecting box 21 is arranged in the one side of corn harvester 1, the inside fixed connection of connecting box 21 has motor one 22, the output end transmission of motor one 22 is connected with gear one 23, the one side of gear one 23 is engaged and is connected with gear two 24, the bottom side of connecting box 21 is provided with T-shaped rod 25, the outside of T-shaped rod 25 is equipped with spring one 26, by pulling T-shaped rod 25 drive spring one 26 from the inside of fixed hole 32 slide, with control motor one 22 drive gear one 23 rotates, simultaneously gear one 23 drive gear two 24 rotates, with drive guide plate 31 to the opening angle size of the harvest is adjusted, after adjusting, T-shaped rod 25 is placed in the inside fixed hole 32 and is fixed.
[0032] Example 2
[0033] As Figures 1-5As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, transmission unit 3 includes guide plate 31, guide plate 31 is rotatably connected in the inside of connecting box 21, the inside of guide plate 31 is provided with fixed hole 32, the inside of fixed hole 32 is slidably connected with the inside of T-shaped rod 25, one side of guide plate 31 is fixedly connected with motor two 33, the output end of motor two 33 is drivingly connected with power wheel one 34, the inside of power wheel one 34 is drivingly connected with conveying belt 35, the inside of conveying belt 35 is fixedly connected with a plurality of paddle 36, the inside of conveying belt 35 is drivingly connected with power wheel two 37, one side of guide plate 31 is provided with and is connected with protective cover 38, ear picking unit 4 includes motor three 41, motor three 41 is fixedly connected on one side of guide plate 31, the output bottom end of motor three 41 is drivingly connected with ear picking roller one 42, one side of motor three 41 is provided with fixed box 43, the inside of fixed box 43 is provided with ear picking roller two 46, the inside of fixed box 43 is fixedly connected with slide rod 44, the outside of slide rod 44 is sleeved with spring two 45, when harvesting corn, control motor two 33 drives power wheel one 34 to rotate, then power wheel one 34 drives the inside conveying belt 35 to rotate, while conveying belt 35 drives paddle 36 to convey corn straw, while through the cooperation between motor three 41 and ear picking roller one 42 and ear picking roller two 46, corn straw is driven to move downward, while the cooperation between slide rod 44 and spring two 45 makes it adhere more closely with straw, then corn ear is picked.
[0034] Example 3
[0035] As Figures 1-5 shown, on the basis of example 1, the utility model provides a technical scheme: preferably, cutting unit 5 includes motor four 51, motor four 51 is arranged on the bottom surface of fixed box 43, the output end of motor four 51 is drivingly connected with fixed groove 52, the inside of fixed groove 52 is fixedly connected with mounting plate 53, the inside of mounting plate 53 is slidably connected with cutting knife 54, the top surface of mounting plate 53 is threadedly connected with fixed bolt 55, one end of fixed bolt 55 is threadedly connected in the inside of cutting knife 54, while in the process of straw moving, control motor four 51 drives mounting plate 53 inside fixed groove 52 to rotate, then through cutting knife 54, corn straw is cut off, and the fixed bolt 55 is removed, then the worn cutting knife 54 can be disassembled and replaced.
[0036] The working principle of the corn harvester with the adjusting function will be described in detail below.
[0037] As Figures 1-5As shown, by pulling the T-shaped rod 25 to drive the spring 26 to slide out from the inner side of the fixed hole 32, the control motor 22 drives the gear 23 to rotate, and the gear 23 drives the gear 24 to rotate, thereby adjusting the opening angle of the guide plate 31 to the harvested corn, and after the adjustment is completed, the T-shaped rod 25 is placed in the fixed hole 32 to complete the fixation. When harvesting corn, the control motor 33 drives the power wheel 34 to rotate, and the power wheel 34 drives the inner conveying belt 35 to rotate, and the conveying belt 35 drives the corn straw to be conveyed, and the control motor 41 is controlled to rotate, thereby driving the cooperation between the ear picking roller 42 and the ear picking roller 46, and driving the corn straw to move downward, and through the cooperation between the slide rod 44 and the spring 45, the corn straw is more closely attached, thereby picking the corn ear, and in the process of moving the straw, the control motor 51 drives the mounting plate 53 in the inner side of the fixed groove 52 to rotate, and the cutting knife 54 cuts the corn straw, and after a long time of use, the fixed bolt 55 is disassembled, thereby disassembling and replacing the worn cutting knife 54.
[0038] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A corn harvester with adjustable function, comprising a corn harvester (1), characterized in that: An adjustment unit (2) is provided on one side of the corn harvester (1), a transmission unit (3) is provided inside the adjustment unit (2), a picking unit (4) is provided on one side of the transmission unit (3), and a cutting unit (5) is provided on the bottom side of the picking unit (4). The adjustment unit (2) includes a connecting box (21), which is located on one side of the corn harvester (1). A motor (22) is fixedly connected inside the connecting box (21). A gear (23) is driven to the output end of the motor (22). A gear (24) is meshed to one side of the gear (23). A T-shaped rod (25) is provided through the bottom side of the connecting box (21), and a spring (26) is sleeved on the outside of the T-shaped rod (25).
2. A corn harvester with adjustable function according to claim 1, characterized in that: The transmission unit (3) includes a guide plate (31), which is rotatably connected to the inside of the connecting box (21). A fixing hole (32) is provided on the inner side of the guide plate (31), and the inner side of the fixing hole (32) is slidably connected to the inner side of the T-shaped rod (25).
3. A corn harvester with adjustable function according to claim 2, characterized in that: A second motor (33) is fixedly connected to one side of the guide plate (31). A first power wheel (34) is driven to the output end of the second motor (33). A conveyor belt (35) is driven to the inner side of the first power wheel (34). Several paddles (36) are fixedly connected to the inner side of the conveyor belt (35). A second power wheel (37) is driven to the inner side of the conveyor belt (35). A protective cover (38) is provided and connected to one side of the guide plate (31).
4. A corn harvester with adjustable function according to claim 1, characterized in that: The ear-picking unit (4) includes a motor three (41), which is fixedly connected to one side of the guide plate (31). The output bottom of the motor three (41) is connected to an ear-picking roller one (42). A fixed box (43) is provided on one side of the motor three (41), and an ear-picking roller two (46) is provided inside the fixed box (43).
5. A corn harvester with adjustable function according to claim 4, characterized in that: A slide rod (44) is fixedly connected to the inner side of the fixed box (43), and a spring (45) is sleeved on the outer side of the slide rod (44).
6. A corn harvester with adjustable function according to claim 1, characterized in that: The cutting unit (5) includes a motor (51), which is located on the bottom surface of the fixed box (43). The output end of the motor (51) is connected to a fixed groove (52). A mounting plate (53) is fixedly connected to the inner side of the fixed groove (52), and a cutting blade (54) is slidably connected to the inner side of the mounting plate (53).
7. A corn harvester with adjustable function according to claim 6, characterized in that: The top surface of the mounting plate (53) is threaded with a fixing bolt (55), one end of which is threaded into the inside of the cutting blade (54).