Corn header with straw collecting function
By designing a corn harvesting table with straw collection function, using a hob-type stem pulling roller assembly and a cutting knife assembly to divide the straw, and centrally transported it through a conveyor belt assembly, the problem of straw not being collected in traditional corn harvesting methods is solved, and the effective utilization of resources and environmental protection is achieved.
Patent Information
- Application Number
- CN202422276887.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Traditional corn harvesting methods ignore the collection and reuse of straw, resulting in waste of resources and environmental pollution.
A corn harvesting table with straw collection function was designed. The hob-type stem pulling roller assembly and the cutting knife assembly were used to divide the corn stalks, and the crushed straw was concentrated to the middle of the cutting table shell through a symmetrically arranged conveyor belt assembly, and the accumulation was in strip shape, which was convenient for subsequent centralized collection.
Through the use of this device, effective collection and utilization of corn stalks is achieved, harvesting efficiency is improved, and environmental pollution is reduced.
Smart Images

Figure CN223024988U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corn harvesting platforms, in particular to a corn harvesting platform with a straw collection function. Background Art
[0002] The corn harvesting platform is an important part of the corn harvester for cutting corn stalks, and it plays a crucial role in the process of corn harvesting.
[0003] During the corn harvesting season, traditional harvesting methods often only focus on the harvesting of corn ears, while ignoring the collection and reuse of straw. This not only causes waste of resources but also brings pollution to the environment. Therefore, there is an urgent need for a device that can simultaneously harvest corn ears and collect straw to achieve the effective utilization of straw and environmental protection. Content of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a corn harvesting platform with a straw collection function is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A corn harvesting platform with a straw collection function, including a corn harvesting platform body. The corn harvesting platform body includes a harvesting platform housing. On both sides of the harvesting platform housing, two groups of rotary knife type stalk pulling roller assemblies are symmetrically arranged. On one side of the rotary knife type stalk pulling roller assemblies between the harvesting platform housings, cutting knife assemblies are arranged. On both sides of the bottom between the harvesting platform housings, fixing plates are installed. On the top of the fixing plates, a conveyor belt assembly is arranged, and on the top of the front side of the fixing plate, a limiting baffle is arranged.
[0007] In addition, preferably, the cutting knife assembly includes a fixed shaft, the fixed shaft is driven by a main drive motor, and a cutting knife body is arranged at the bottom of the fixed shaft.
[0008] In addition, preferably, the conveyor belt assembly includes two groups of fixed shaft assemblies. The outer walls of the two fixed shaft assemblies are respectively sleeved with a main conveyor drive roller and a secondary conveyor drive roller. The outer walls between the main conveyor drive roller and the secondary conveyor drive roller are connected with a rubber conveyor belt body. The main conveyor drive roller is driven by a drive motor.
[0009] In addition, preferably, the fixed shaft assembly includes two fixed seats. A fixed shaft is arranged between the two fixed seats, and the bottom of the fixed seat is connected with the fixing plate.
[0010] In addition, preferably, the two groups of conveyor belt assemblies are symmetrically arranged, and the top height of the limiting baffle is higher than the top height of the rubber conveyor belt body.
[0011] The beneficial effects of the utility model are:
[0012] In the present utility model, through the cooperative setting of the hob-type stalk pulling roller assembly and the cutting knife assembly, the corn straw is segmented. Then, through two sets of symmetrically arranged conveyor belt assemblies, the crushed corn straw is centrally conveyed towards the middle of the cutting table housing, so that the crushed corn straw accumulates in strips, which is convenient for subsequent centralized collection and improves the harvesting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic cross-sectional structure of a corn harvesting table with a straw collection function proposed by the present utility model Figure 1 ;
[0014] Figure 2 is a schematic cross-sectional structure of a corn harvesting table with a straw collection function proposed by the present utility model Figure 2 ;
[0015] Figure 3 is a schematic cross-sectional structure of a corn harvesting table with a straw collection function proposed by the present utility model Figure 3 .
[0016] In the figure: 1, corn harvesting table body; 2, hob-type stalk pulling roller assembly; 3, fixing plate; 31, limit baffle; 4, cutting knife assembly; 5, conveyor belt assembly; 51, driving motor; 52, rubber conveyor belt body. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0018] Referring to Figures 1-3 , a corn harvesting table with a straw collection function includes a corn harvesting table body 1. The corn harvesting table body 1 includes a harvesting table housing. Two sets of hob-type stalk pulling roller assemblies 2 are symmetrically arranged on both sides between the harvesting table housings. A cutting knife assembly 4 is arranged on one side of the hob-type stalk pulling roller assembly 2 between the harvesting table housings. Fixing plates 3 are installed on both sides of the bottom between the harvesting table housings. A conveyor belt assembly 5 is arranged on the top of the fixing plate 3, and a limit baffle 31 is arranged on the top of the front side of the fixing plate 3.
[0019] Moreover, the cutting knife assembly 4 includes a fixed shaft, the fixed shaft is driven by a total driving motor, and a cutting knife body is arranged at the bottom of the fixed shaft.
[0020] Meanwhile, the conveyor belt assembly 5 includes two sets of fixed shaft assemblies. The outer walls of the two fixed shaft assemblies are respectively sleeved with a main conveyor drive roller and a secondary conveyor drive roller. A rubber conveyor belt body 52 is connected to the outer walls between the main conveyor drive roller and the secondary conveyor drive roller. The main conveyor drive roller is driven by a drive motor 51.
[0021] Meanwhile, the fixed shaft assembly includes two fixed seats. A fixed shaft is arranged between the two fixed seats, and the bottom of the fixed seat is connected to the fixing plate 3.
[0022] Moreover, the two sets of conveyor belt assemblies 5 are symmetrically arranged, and the top height of the limit baffle 31 is higher than the top height of the rubber conveyor belt body 52.
[0023] It should be noted that the specific structures and working methods of the corn harvesting table body 1, the hob type stalk pulling roller assembly 2 and the cutting knife assembly 4 are all existing technologies that have been publicly available on the market at present, and do not belong to the main technical problems to be solved in this technical solution. Therefore, they will not be elaborated in this utility model.
[0024] Meanwhile, the specific structure and working method of the conveyor belt assembly 5 are all existing technologies that have been publicly available on the market at present, and do not belong to the main technical problems to be solved in this technical solution. Therefore, they will not be elaborated in this utility model.
[0025] In this embodiment, through the cooperation of the hob type stalk pulling roller assembly 2 and the cutting knife assembly 4, the corn straw is segmented. Then, through the two sets of symmetrically arranged conveyor belt assemblies 5, the crushed corn straw is centrally conveyed towards the middle of the cutting table housing, so that the crushed corn straw accumulates in strips, which is convenient for subsequent centralized collection and improves the harvesting efficiency.
[0026] In this utility model, through the cooperation of the hob type stalk pulling roller assembly 2 and the cutting knife assembly 4, the corn straw is segmented. Then, through the two sets of symmetrically arranged conveyor belt assemblies 5, the crushed corn straw is centrally conveyed towards the middle of the cutting table housing, so that the crushed corn straw accumulates in strips, which is convenient for subsequent centralized collection and improves the harvesting efficiency.
[0027] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A corn harvesting platform with a straw collection function, comprising a corn harvesting platform body (1), characterized in that: The corn harvester body (1) comprises a harvester shell, two groups of roller-type stalk-pulling roller assemblies (2) are symmetrically arranged on both sides between the harvester shells, a cutting knife assembly (4) is arranged on one side of the roller-type stalk-pulling roller assembly (2) between the harvester shells, a fixing plate (3) is installed on both sides of the bottom between the harvester shells, a conveyor belt assembly (5) is arranged on the top of the fixing plate (3), and a limit stop plate (31) is arranged on the top of the front side of the fixing plate (3).
2. The corn harvesting platform with straw collection function according to claim 1, characterized in that: The cutting blade assembly (4) comprises a fixed shaft, the fixed shaft is driven by a main driving motor, and a cutting blade body is arranged at the bottom of the fixed shaft.
3. The corn harvesting platform with straw collection function according to claim 1, characterized in that: The conveyor belt assembly (5) comprises two groups of fixed shaft assemblies, the outer walls of the two fixed shaft assemblies are respectively sleeved with a main conveying drive roller and a slave conveying drive roller, the outer wall between the main conveying drive roller and the slave conveying drive roller is connected to a rubber conveyor belt body (52), and the active conveying drive roller is driven by a drive motor (51).
4. The corn harvesting platform with straw collection function according to claim 3, characterized in that: The fixed shaft assembly comprises two fixed seats, a fixed shaft is arranged between the two fixed seats, and the bottom of the fixed seat is connected to the fixed plate (3).
5. The corn harvesting platform with straw collection function according to claim 1, characterized in that: The two groups of conveyor belt assemblies (5) are symmetrically arranged, and the top height of the limit baffle (31) is higher than the top height of the rubber conveyor belt body (52).