Multifunctional self-propelled all-in-one machine for planting wheat and corn

By incorporating a movable clamping plate and a limiting sliding rod into a multi-functional self-propelled integrated machine for wheat and corn planting, combined with a motor-driven worm gear transmission system, cross-cutting of straw is achieved, solving the problem of straw that cannot be cut when it is being dumped, and improving harvesting efficiency and yield.

CN223652742UActive Publication Date: 2025-12-12HEBEI SONGMING TECH CO LTD
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Patent Information

Application Number
CN202423286451.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing multi-functional self-propelled integrated machines for wheat and corn planting cannot cut off the fallen straw and feed it into the machine during harvesting, affecting the harvesting effect and yield.

Method used

By setting up a movable locking plate and a limiting sliding rod, the fixed blade plate is pushed to move back and forth within the harvester body to achieve cross-cutting of straw. Combined with the worm gear transmission system driven by the motor, the movable locking plate is driven to move, achieving effective cutting of straw.

Benefits of technology

It improves the straw cutting effect, prevents tilted and collapsed branches from being unable to be cut, and increases harvest yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of self-propelled all-in-one machines, and discloses a multifunctional self-propelled all-in-one machine for planting wheat and corn, which comprises a harvester main body, a limiting collecting shovel, a front shovel, a connecting and fixing seat, a supporting and fixing plate, an auger driving roller and a feeding hole, the harvester comprises a harvester main body, a movable clamping plate, a fixed push rod, a fixed cutter plate, a limiting connecting sleeve, a reset spring, a limiting sliding rod and a dismounting assembly, the front face of the harvester main body is fixedly connected with a limiting collecting shovel, the front face of the harvester main body is fixedly connected with a front shovel, the back of the harvester main body is fixedly connected with a connecting fixing seat, and the front face of the harvester main body is provided with a supporting fixing plate; an auger transmission roller is rotationally connected into the harvester body, and the dismounting assembly is arranged in the harvester body. By arranging the movable clamping plates, the two movable clamping plates are pushed to move relative to each other, the two movable clamping plates move relative to each other to drive the fixed cutter handle to conduct cross cutting on straw, the straw cutting effect is improved, and the harvesting yield is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to self -walking type all -in -one field especially relates to wheat and corn planting is with multifunctional self -walking type all -in -one. BACKGROUND

[0002] Wheat and corn planting self -walking type all -in -one is a kind of agricultural machinery with multiple functions, to simplify crop planting process, improve work efficiency.This equipment usually has the ability of autonomous walking, without external traction, can perform multiple tasks from land preparation to planting.

[0003] In prior art, since the device is used, corn and wheat planted on the ground are pushed by front shovel, and the corn and wheat rods are limited by top limiting rotating roller, so that they can enter the inside of the equipment, are stirred by the transmission auger roller arranged, are transported to the inside of the device for processing, when pushing and cutting off corn and wheat rods, some inclined and collapsed branches and rods cannot be cut off and transported to the inside of the equipment, which affects the harvesting effect of the equipment and reduces the harvesting yield, therefore, multifunctional self -walking type all -in -one for wheat and corn planting needs to be improved to solve the above problems. INNOVATION CONTENT

[0004] In order to overcome the problem that multifunctional self -walking type all -in -one for wheat and corn planting cannot cut off and transport some inclined and collapsed straw into the inside of the device when harvesting corn and wheat, which affects the harvesting effect and reduces the harvesting yield.

[0005] The technical scheme of the utility model is as follows: multifunctional self -walking type all -in -one for wheat and corn planting, including harvester main body, limiting collection shovel, front shovel, connecting fixed seat, support fixed plate, auger transmission roller, feed inlet, movable clamping plate, fixed push rod, fixed cutter plate, limiting connecting sleeve, reset spring, limiting sliding rod and dismounting assembly, the front surface of harvester main body is fixedly connected with limiting collection shovel, the front surface of harvester main body is fixedly connected with front shovel, the back of harvester main body is fixedly connected with connecting fixed seat, the front surface of harvester main body is provided with support fixed plate, the inside of harvester main body is rotatably connected with auger transmission roller, dismounting assembly is arranged in the inside of harvester main body, the inside of movable clamping plate is fixedly connected with fixed push rod, the inside of fixed push rod is fixedly connected with fixed cutter plate, the inside of harvester main body is fixedly connected with limiting connecting sleeve, limiting connecting sleeve and fixed cutter plate are fixedly connected with reset spring, the outside of fixed cutter plate is fixedly connected with limiting sliding rod, limiting sliding rod is movably connected in the inside of limiting connecting sleeve, movable clamping plate is arranged to push fixed cutter plate to move back and forth in the inside of harvester main body, limiting sliding rod and limiting connecting sleeve are arranged to limit the movement of fixed cutter plate.

[0006] Preferably, the main body of the harvester has a groove at the corresponding position of the movable connecting plate, and the movable connecting plate slides inside the groove.

[0007] Preferably, a first motor is installed on the left and right sides of the harvester body. A worm gear is fixedly connected to the output end of the first motor. The worm gear is rotatably connected inside the harvester body. A first fixed shaft is rotatably connected inside the harvester body. A rotating worm wheel is fixedly connected to the outside of the first fixed shaft. The rotating worm wheel is meshed with the outside of the worm gear. A first gear is fixedly connected to the outside of the first fixed shaft. A second fixed shaft is rotatably connected inside the harvester body. A second gear is fixedly connected to the outside of the second fixed shaft. The second gear is meshed with the outside of the first gear. A first adjusting gear is fixedly connected to the top of the first gear. A second adjusting gear is fixedly connected to the top of the second gear. The second adjusting gear is meshed with the outside of the first adjusting gear. The first adjusting gear is meshed with the inside of the movable locking plate.

[0008] Preferably, the harvester body has a groove at the corresponding position of the worm gear shaft, and the worm gear shaft rotates inside the groove.

[0009] Preferably, the fixed tool plate is internally connected to a snap-fit ​​fixing block, the front of the snap-fit ​​fixing block is fixedly connected to a fixed tool holder, the fixed tool plate is internally threaded with a first fixing bolt, the inner side of the supporting fixing plate is rotatably connected to a rotating adjusting rod, the outer side of the rotating adjusting rod is movably connected to a limit bracket, the inner side of the limit bracket is internally connected to a compression limit rod, the outer side of the compression limit rod is threaded with a fixing nut, the outer side of the rotating adjusting rod is slidably connected to a limit fixing ring, and the inner side of the limit fixing ring is threaded with a second fixing bolt.

[0010] Preferably, the fixed tool plate has a groove at the corresponding position of the locking and fixing block, and the locking and fixing block is movably connected inside the groove.

[0011] Preferably, the limiting bracket has a groove at the corresponding position of the compression limiting rod, and the compression limiting rod moves inside the groove.

[0012] The beneficial effects of this utility model are as follows: Compared with the multi-functional self-propelled integrated machine for wheat and corn planting, the movable connecting plates are set to drive the two movable connecting plates to move relative to each other. The movement of the two movable connecting plates drives the fixed blade handle to cross-cut the straw, which improves the cutting effect of the straw and increases the harvest yield. This effectively prevents tilted and collapsed branches from being unable to be reached by the equipment and thus unable to be cut. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0014] Figure 2 This is a partial structural diagram of the appearance of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the harvester body of this utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the fixed cutter plate of this utility model;

[0017] Figure 5 This is a schematic diagram of the external structure of the rotating adjusting rod of this utility model;

[0018] Figure 6 This is a partial structural diagram of the rotating adjusting rod of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Harvester body; 2. Limiting collection shovel; 3. Front shovel; 4. Connecting fixing seat; 5. Support fixing plate; 6. Screw drive roller; 7. Feed inlet; 801. First motor; 802. Worm gear; 803. First fixed rotating shaft; 804. Rotating worm gear; 805. First gear; 806. Second fixed rotating shaft; 807. Second gear; 808. First adjusting gear; 809. Second adjusting gear; 810. Movable snap-fit ​​plate; 811. Fixed push rod; 812. Fixed cutter plate; 813. Limiting connecting sleeve; 814. Return spring; 815. Limiting sliding rod; 901. Snap-fit ​​fixing block; 902. Fixed cutter handle; 903. First fixing bolt; 904. Rotating adjusting rod; 905. Limiting bracket; 906. Extrusion limiting rod; 907. Fixing nut; 908. Limiting fixing ring; 909. Second fixing bolt. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-6This utility model provides an embodiment of a multi-functional self-propelled integrated machine for wheat and corn planting, including a harvester body 1, a limiting collection shovel 2, a front shovel 3, a connecting fixing seat 4, a support fixing plate 5, an auger drive roller 6, a feed inlet 7, a movable locking plate 810, a fixed push rod 811, a fixed blade plate 812, a limiting connecting sleeve 813, a return spring 814, a limiting sliding rod 815, and a disassembly assembly. The limiting collection shovel 2 is fixedly connected to the front of the harvester body 1, the front shovel 3 is fixedly connected to the front of the harvester body 1, the connecting fixing seat 4 is fixedly connected to the back of the harvester body 1, and a support fixing plate is provided on the front of the harvester body 1. 5. An auger drive roller 6 is rotatably connected inside the harvester body 1. A disassembly assembly is located inside the harvester body 1. A movable locking plate 810 is slidably connected inside the harvester body 1. A fixed push rod 811 is fixedly connected to the inner side of the movable locking plate 810. A fixed blade plate 812 is fixedly connected to the inner side of the fixed push rod 811. A limit connecting sleeve 813 is fixedly connected inside the harvester body 1. A return spring 814 is fixedly connected between the limit connecting sleeve 813 and the fixed blade plate 812. A limit sliding rod 815 is fixedly connected to the outer side of the fixed blade plate 812. The limit sliding rod 815 is movably connected to the limit connecting sleeve 813. Internally, the movable locking plate 810 pushes the fixed blade plate 812 to move back and forth inside the harvester body 1. The limiting sliding rod 815 and the limiting connecting sleeve 813 limit the movement of the fixed blade plate 812. The harvester body 1 provides a limiting and fixing effect on the internal structure of the equipment, providing a limiting effect for straw collection. The limiting collection shovel 2 guides the straw into the equipment during operation. The front shovel 3 guides the cutting of straight rods. The connecting fixing seat 4 connects to the self-propelled base. The supporting plate 5 provides a limiting support for the component. The auger drive roller 6 transports the collected straw net into the feed inlet 7. The feed inlet 7 is connected to the equipment, allowing it to enter the equipment for separation and processing. The fixed push rod 811 pushes the fixed blade plate 812 to move relative to each other. The harvester body 1 has a groove at the corresponding position of the movable clamping plate 810. The movable clamping plate 810 slides in the groove. The groove at the corresponding position of the movable clamping plate 810 inside the harvester body 1 limits the sliding of the movable clamping plate 810 inside the equipment, thus playing a limiting role.

[0022] Please see Figures 3-4In this embodiment, a first motor 801 is provided on the left and right sides of the harvester body 1. A worm gear 802 is fixedly connected to the output end of the first motor 801 and rotatably connected inside the harvester body 1. A first fixed shaft 803 is rotatably connected inside the harvester body 1. A rotating worm gear 804 is fixedly connected to the outside of the first fixed shaft 803 and meshes with the outside of the worm gear 802. A first gear 805 is fixedly connected to the outside of the first fixed shaft 803. A second fixed shaft 806 is rotatably connected inside the harvester body 1. A second gear 807 is fixedly connected to the outside of the second fixed shaft 806 and meshes with the outside of the first gear 805. A first adjusting gear 808 is fixedly connected to the top of the first gear 805, and a first adjusting gear 808 is fixedly connected to the top of the second gear 807. A second adjusting gear 809 is connected, meshing with the outside of a first adjusting gear 808. The first adjusting gear 808 is meshed with the inside of a movable retaining plate 810. A first motor 801 drives a worm gear rotor 802 to rotate a worm gear 804. The rotation of the worm gear 804 causes the first gear 805 to mesh with and rotate on a second fixed rotating shaft 806, which in turn causes the first adjusting gear 808 and the second fixed rotating shaft 806 to rotate and mesh with the movable retaining plate 810, thus pushing the movable retaining plate 810 to move inside the harvester body 1. A groove is provided in the harvester body 1 at the position corresponding to the worm gear rotor 802. The worm gear rotor 802 rotates inside the groove. The groove inside the harvester body 1 corresponding to the position of the worm gear rotor 802 limits the rotation of the worm gear rotor 802 within the groove.

[0023] Please see Figures 5-6In this embodiment, a snap-fit ​​fixing block 901 is movably connected inside the fixed tool plate 812, and a fixed tool holder 902 is fixedly connected to the front of the snap-fit ​​fixing block 901. A first fixing bolt 903 is threadedly connected inside the fixed tool plate 812. A rotation adjustment rod 904 is rotatably connected to the inner side of the supporting fixing plate 5. A limit bracket 905 is movably connected to the outer side of the rotation adjustment rod 904. A compression limit rod 906 is movably connected inside the limit bracket 905. A fixing nut 907 is threadedly connected to the outer side of the compression limit rod 906. A limit fixing ring 908 is slidably connected to the outer side of the rotation adjustment rod 904. A second fixing bolt 909 is threadedly connected inside the limit fixing ring 908. The compression limit rod 906, through its setting, limits the movement of the tool plate 812. The positioning bracket 905 slides inside, and the compression limiting rod 906 is fixed by twisting the fixing nut 907 to contact the limiting bracket 905, thus achieving a fixing effect. The fixing tool plate 812 has a groove at the corresponding position of the snap-fit ​​fixing block 901. The snap-fit ​​fixing block 901 is movably connected inside the groove. The groove in the fixing tool plate 812 corresponding to the position of the snap-fit ​​fixing block 901 limits the snap-fit ​​fixing block 901 when it moves in the groove. The limiting bracket 905 has a groove at the corresponding position of the compression limiting rod 906. The compression limiting rod 906 moves inside the groove. The groove in the limiting bracket 905 corresponding to the position of the compression limiting rod 906 limits the compression limiting rod 906 when it moves inside the groove.

[0024] During operation, the first motor 801 drives the worm gear rotor 802 to rotate inside the harvester body 1. The rotation of the worm gear rotor 802 drives the rotating worm gear 804 to rotate, which in turn drives the first fixed shaft 803 to rotate. The rotation of the first fixed shaft 803 drives the first gear 805 and the second gear 807 to mesh and rotate. The rotation of the first gear 805 and the second gear 807 drives the first adjusting gear 808 and the second adjusting gear 809 to rotate. The rotation of the first adjusting gear 808 and the second adjusting gear 809, through meshing with the movable retaining plate 810, causes the movable retaining plate 810 to slide back and forth inside the harvester body 1. The movable retaining plate 810, through its design, pushes the two movable retaining plates 810 to move relative to each other. The two movable locking plates 810 move relative to each other, driving the fixed blade handle 902 to cross-cut the straw. Under the action of the front shovel 3 and the compression limiting rod 906 on the rotating adjusting rod 904, the straw is fed into the interior of the equipment. It is stirred by the auger drive roller 6 and fed into the processing and separation device through the feed port 7. The fixed blade handle 902 on the locking block 901 is replaced by contact between the first fixing bolt 903 and the locking fixing block 901. The compression limiting rod 906 inside the limiting bracket 905 is replaced by contact between the fixing nut 907 and the limiting bracket 905. The limiting fixing ring 908 is engaged with the second fixing bolt 909 to lock into the interior of the limiting bracket 905. The second fixing bolt 909 is twisted to fix it.

[0025] Through the above steps, the rotation of the first adjusting gear 808 and the second adjusting gear 809, through meshing with the movable retaining plate 810, causes the movable retaining plate 810 to slide back and forth inside the harvester body 1. Through the set movable retaining plate 810, the two movable retaining plates 810 are pushed to move relative to each other. The relative movement of the two movable retaining plates 810 causes the fixed blade handle 902 to cross-cut the straw, thereby solving the problem that when the multi-functional self-propelled integrated machine for wheat and corn planting is harvesting corn and wheat, some fallen straw cannot be cut and fed into the device, affecting the harvesting effect and reducing the harvesting yield.

Claims

1. A multi-functional self-propelled integrated harvester for wheat and corn planting, comprising a harvester body (1), a limiting collection shovel (2), a front shovel (3), a connecting fixing base (4), a support fixing plate (5), an auger drive roller (6), and a feed inlet (7), characterized in that: The harvester body (1) includes a movable connecting plate (810), a fixed push rod (811), a fixed blade plate (812), a limiting connecting sleeve (813), a return spring (814), a limiting sliding rod (815), and a disassembly assembly. A limiting collecting shovel (2) is fixedly connected to the front of the harvester body (1). A front shovel (3) is fixedly connected to the front of the harvester body (1). A connecting fixing seat (4) is fixedly connected to the back of the harvester body (1). A supporting fixing plate (5) is provided on the front of the harvester body (1). An auger drive roller (6) is rotatably connected inside the harvester body (1). The disassembly assembly is located inside the harvester body (1). A movable connecting plate (810) is slidably connected inside the harvester body (1). A fixed component is fixedly connected to the inner side of the movable connecting plate (810). A fixed push rod (811) is fixedly connected to a fixed blade plate (812) on its inner side. A limiting connecting sleeve (813) is fixedly connected inside the harvester body (1). A return spring (814) is fixedly connected between the limiting connecting sleeve (813) and the fixed blade plate (812). A limiting sliding rod (815) is fixedly connected to the outer side of the fixed blade plate (812). The limiting sliding rod (815) is movably connected inside the limiting connecting sleeve (813). The fixed blade plate (812) is pushed back and forth inside the harvester body (1) by the movable snap plate (810). The limiting sliding rod (815) and the limiting connecting sleeve (813) limit the movement of the fixed blade plate (812).

2. The multi-functional self-propelled integrated machine for wheat and corn planting according to claim 1, characterized in that: The main body (1) of the harvester has a groove at the corresponding position of the movable retaining plate (810), and the movable retaining plate (810) slides inside the groove.

3. The multi-functional self-propelled integrated machine for wheat and corn planting according to claim 1, characterized in that: A first motor (801) is provided on the left and right sides of the harvester body (1). A worm gear rod (802) is fixedly connected to the output end of the first motor (801). The worm gear rod (802) is rotatably connected inside the harvester body (1). A first fixed shaft (803) is rotatably connected inside the harvester body (1). A rotating worm wheel (804) is fixedly connected to the outside of the first fixed shaft (803). The rotating worm wheel (804) is meshed with the outside of the worm gear rod (802). A first gear (805) is fixedly connected to the outside of the first fixed shaft (803). 1) The internal rotating part is connected to a second fixed rotating shaft (806), and the external part of the second fixed rotating shaft (806) is fixedly connected to a second gear (807). The second gear (807) is meshed with the external part of the first gear (805). The top of the first gear (805) is fixedly connected to a first adjusting gear (808), and the top of the second gear (807) is fixedly connected to a second adjusting gear (809). The second adjusting gear (809) is meshed with the external part of the first adjusting gear (808), and the first adjusting gear (808) is meshed with the internal part of the movable snap-fit ​​plate (810).

4. The multi-functional self-propelled integrated machine for wheat and corn planting according to claim 3, characterized in that: The main body (1) of the harvester has a groove at the corresponding position of the worm gear rod (802), and the worm gear rod (802) rotates inside the groove.

5. The multi-functional self-propelled integrated machine for wheat and corn planting according to claim 1, characterized in that: The fixed tool plate (812) is internally connected to a snap-fit ​​fixing block (901), and the front of the snap-fit ​​fixing block (901) is fixedly connected to a fixed tool holder (902). The fixed tool plate (812) is internally threaded with a first fixing bolt (903). The inner side of the support fixing plate (5) is rotatably connected to a rotating adjusting rod (904). The outer side of the rotating adjusting rod (904) is movably connected to a limit bracket (905). The inner side of the limit bracket (905) is internally connected to a compression limit rod (906). The outer side of the compression limit rod (906) is threaded with a fixing nut (907). The outer side of the rotating adjusting rod (904) is slidably connected to a limit fixing ring (908). The inner side of the limit fixing ring (908) is internally threaded with a second fixing bolt (909).

6. The multi-functional self-propelled integrated machine for wheat and corn planting according to claim 5, characterized in that: The fixed tool plate (812) has a groove at the corresponding position of the snap-fit ​​fixing block (901), and the snap-fit ​​fixing block (901) is movably connected inside the groove.

7. The multi-functional self-propelled integrated machine for wheat and corn planting according to claim 5, characterized in that: The limiting bracket (905) has a groove at the corresponding position of the compression limiting rod (906), and the compression limiting rod (906) moves inside the groove.