Fresh corn conveying device of harvester
By installing a fresh corn conveying device on a traditional corn harvester, the problem that traditional corn harvesters cannot harvest fresh corn is solved, and efficient harvesting and transportation of fresh corn is achieved at low cost.
Patent Information
- Application Number
- CN202423249658.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional corn harvesters cannot harvest sweet corn, and purchasing a harvester that can also harvest sweet corn is expensive.
Design a fresh corn conveying device for a harvester, including a drive shaft, a driven shaft and a conveyor belt. The transmission direction is changed by assembling a transition shaft. It is installed above the peeling machine. The support assembly and adjusting plate are used to prevent the chain from loosening. A discharge plate and connecting bend are set to facilitate transportation.
It enables the harvesting of fresh corn on traditional corn harvesters, reducing costs, improving harvesting and transportation efficiency, and adapting to the harvesting needs of more varieties of corn.
Smart Images

Figure CN223666829U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corn harvester technical field, concretely relates to a harvester fresh corn conveying device. BACKGROUND
[0002] The corn harvester is a farm implement that uses machinery to complete the operations of picking, piling, and returning the stalks to the field in one time when the corn is mature. The harvested corn is divided into traditional corn and fresh corn. The traditional corn needs to be peeled by a peeling machine and a pressure feeder. The fresh corn is directly stored in the warehouse after being picked from the corn stalk without peeling. The fresh corn is mainly harvested by manual operation.
[0003] Chinese patent document CN113439539A discloses a stem and ear combined harvesting type corn harvester ear harvesting system, which comprises a corn harvesting system, a power transmission system and an engine. The corn harvesting system comprises an upper cutting table, a large elevator, a peeling machine and a granary. The upper cutting table is connected with the inlet of the peeling machine through the large elevator, and the outlet of the peeling machine is connected with the granary. The engine is provided with a power total output wheel, which is connected with a main transmission shaft pulley I arranged at the left end of the main transmission shaft through a belt transmission. The other end of the main transmission shaft is sequentially provided with a peeling machine input chain wheel and a main transmission shaft pulley II. The peeling machine and the large elevator are transmissionally connected with the peeling machine input chain wheel. The upper cutting table is transmissionally connected with the main transmission shaft pulley II.
[0004] Chinese patent document CN210959497U discloses a fresh corn harvesting type harvester, which comprises a cutting table device, a conveying device, a peeling and impurity removing device, an ear collecting device and an intermediate conveying device. The side plate of the intermediate conveying device is provided with a connecting hole near the main shaft of the intermediate conveying device, which is used for connecting the intermediate conveying device with the peeling and impurity removing device. A conveying belt is connected between the main shaft and the auxiliary shaft of the intermediate conveying device. The conveying device further comprises a conveying device driving shaft and a conveying device driven shaft. The conveying device driving shaft and the conveying device driven shaft are wrapped with a conveying chain, and a plurality of scrapers are uniformly connected to the conveying chain. A rubber plate is connected to each scraper to protect the corn ears from being damaged. A conveying device main chain wheel is arranged at the side end of the conveying device driving shaft. The intermediate conveying device is mainly arranged for harvesting fresh corn. The fresh corn ears are directly fed into the intermediate conveying device after being conveyed by the conveying device without peeling operation, and are collected to the ear collecting device after being conveyed by the intermediate conveying device.
[0005] Chinese patent document CN113439539A has the following disadvantages: the traditional corn harvester peels the corn, and cannot harvest fresh corn. The cost of purchasing the existing fresh corn harvesting type harvester is high. In order to reduce the cost, it is necessary to make the traditional corn harvester also harvest fresh corn. SUMMARY
[0006] The utility model discloses a kind of fresh corn conveying devices of harvester, including driving shaft, passive shaft and conveyor belt, the driving shaft is connected passive shaft by conveyor belt, it is characterized in that, the driving shaft and passive shaft are connected on support assembly, the support assembly is detachably installed above peeling machine, the conveyor belt is located below elevator.
[0007] In order to facilitate transmission, the driving shaft is connected to the transition shaft assembly by a chain, and the transition shaft assembly is used to connect the driving device. The space of the harvester is limited, and it is not convenient to directly connect the driving device with the driving shaft. The transition shaft assembly changes the transmission direction.
[0008] Preferably, the transition shaft assembly includes a transition bracket, a transition shaft and a transition sprocket. The transition shaft and the transition sprocket are rotatably connected to the transition bracket. The transition shaft is provided with a first sprocket and a second sprocket. The first sprocket is connected to the driving shaft by a first chain. The second sprocket is connected to the transition sprocket by a second chain. The second chain is driven by the driving device.
[0009] Preferably, the transition shaft is located at the upper part of the transition bracket, and the transition sprocket is located at the lower part of the transition bracket.
[0010] In order to avoid the loosening and falling of the chain, the first chain is provided with a tensioner assembly, and the tensioner assembly is installed on the support assembly.
[0011] In order to avoid the falling or jamming of fresh corn, the passive shaft is connected to the support assembly by an adjusting plate at both ends.
[0012] Preferably, the adjusting plate is provided with a strip-shaped hole and an adjusting bolt. The adjusting bolt is fastened to the support assembly through the strip-shaped hole.
[0013] In order to facilitate the transportation of fresh corn, the support assembly is provided with a discharging plate, and the discharging plate is located below the discharge port of the elevator.
[0014] In order to improve the overall strength of the support assembly and facilitate installation, the support assembly is provided with a connecting elbow, and the connecting elbow is provided between the support assembly and the conveyor belt for fresh corn to pass through.
[0015] Preferably, the connecting elbow is provided with an eye at the connection with the support assembly.
[0016] The utility model has the following beneficial effects:
[0017] 1. This utility model adds a replaceable fresh corn harvesting and conveying device to the original corn harvester. Individual harvesters can interchange the peeling machine star wheel pressure conveyor and the fresh corn conveying device on the basis of the original corn harvester to switch between ordinary corn harvesting and fresh corn harvesting, which greatly reduces costs and can adapt to the harvesting of more varieties of corn.
[0018] 2. The conveying device of this utility model is easy to replace and install. The transition shaft assembly ensures that the installation of the entire structure does not affect the installation and use of the original equipment, reducing the time for manual handling and collection, thereby significantly improving the overall harvesting efficiency. Efficient harvesting and transportation operations help farmers better manage production time and ensure timely delivery. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of an embodiment of the fresh corn conveying device for a harvester according to the present invention;
[0020] Figure 2 Installation diagram for assembling the transition shaft;
[0021] Figure 3 A schematic diagram of the transition shaft assembly;
[0022] Figure 4 Installation diagram for tensioner assembly;
[0023] Figure 5 This is a schematic diagram of the installation of the adjustment plate. Detailed Implementation
[0024] The following detailed description illustrates the specific implementation method:
[0025] The reference numerals in the accompanying drawings include: drive shaft 1, driven shaft 2, conveyor belt 3, support assembly 4, peeling machine 5, elevator 6, transition shaft assembly 7, transition support 701, transition shaft 702, transition sprocket 703, sprocket one 704, sprocket two 705, chain one 707, sprocket 708, chain two 709, drive device 8, extension plate 9, tension wheel assembly 10, adjusting plate 11, strip hole 12, adjusting bolt 13, discharge plate 14, discharge port 15, treadmill device 16, bend pipe 17, lifting lug 18.
[0026] Example 1
[0027] like Figures 1-5 As shown, a fresh corn conveying device for a harvester includes a drive shaft 1, a driven shaft 2, and a conveyor belt 3. The drive shaft 1 is connected to the driven shaft 2 via the conveyor belt 3. The drive shaft 1 and the driven shaft 2 are connected to a support assembly 4. The support assembly 4 is detachably mounted above a peeling machine 5 by bolts. The conveyor belt 3 is located below an elevator 6.
[0028] The main shaft 1 is connected with the transition shaft assembly 7 through a chain, the transition shaft assembly 7 is used to connect the driving device 8. The space of the harvester is limited, it is inconvenient to connect the main shaft 1 directly with the driving device 8, the transition shaft assembly 7 changes the transmission direction of the chain, and the transition shaft assembly 7 is located at the side of the barker 5.
[0029] The transition shaft assembly 7 comprises a transition bracket 701, a transition shaft 702 and a transition sprocket 703, the transition shaft 702 and the transition sprocket 703 are rotationally connected on the transition bracket 701, the transition shaft 702 is provided with a sprocket one 704 and a sprocket two 705, the sprocket one 704 is connected with the sprocket 708 on the main shaft 1 through a chain one 707, the sprocket two 705 is connected with the transition sprocket 703 through a chain two 709, the chain two 709 is driven by the driving device 8, the sprocket one 704 is a 14-tooth sprocket, the sprocket two 705 is a 24-tooth sprocket, and the sprocket 708 on the main shaft 1 is also a 24-tooth sprocket.
[0030] The transition shaft 702 is connected on the upper part of the transition bracket 701, and the transition sprocket 703 is connected on the extension plate 9 of the lower part of the transition bracket 701.
[0031] The chain one 707 is provided with a tensioner assembly 10, and the tensioner assembly 10 is installed on the bracket assembly 4.
[0032] The passive shaft 2 is connected on the bracket assembly 4 through the adjusting plate 11 at both ends.
[0033] The adjusting plate 11 is provided with a strip-shaped hole 12 and an adjusting bolt 13, the adjusting bolt 13 is fastened on the bracket assembly 4 through the strip-shaped hole 12, the distance between the main shaft 1 and the passive shaft 2 is adjusted through the adjusting bolt 13 to realize tensioning, and the damage rate of corn is reduced.
[0034] The bracket assembly 4 is provided with a discharging plate 14 which is inclined, the discharging plate 14 is located below the discharging port 15 of the elevator 6, and the bracket assembly 4 is provided with a treadmill device 16 away from the elevator 6 at one end, and the treadmill device 16 is used for transporting corn transversely on the transmission belt.
[0035] The bracket assembly 4 is provided with two connecting elbow pipes 17, and the connecting elbow pipes 17 are used for passing fresh corn between the bracket assembly 4 and the conveying belt 3.
[0036] The connecting elbow pipe 17 is provided with a lifting lug 18 at the connection with the bracket assembly 4.
[0037] The above-mentioned is only the embodiment of the present application, and the common knowledge of the specific structure and characteristics in the scheme is not described in detail, the ordinary skilled person in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field, and has the ability to apply the conventional experimental means before the date, the ordinary skilled person in the art can improve and implement the present scheme under the enlightenment given in the present application, and some typical known structures or known methods should not become an obstacle for the ordinary skilled person in the art to implement the present application. It should be pointed out that for the skilled person in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
Claims
1. A harvester fresh market corn conveyor comprising a drive shaft, a driven shaft and a conveyor belt, the drive shaft connecting the driven shaft through the conveyor belt, characterized in that, The active shaft and passive shaft are connected with a support assembly, the support assembly is detachably installed above a stripping machine, and the conveying belt is located below the elevator; the active shaft is connected with a transition shaft assembly through a chain, and the transition shaft assembly is used for connecting a driving device.
2. The harvester fresh market corn transport apparatus of claim 1, wherein: The transition shaft assembly comprises a transition support, a transition shaft and a transition sprocket, the transition shaft and the transition sprocket are rotationally connected on the transition support, the transition shaft is provided with a sprocket one and a sprocket two, the sprocket one is connected with the active shaft through a chain one, the sprocket two is connected with the transition sprocket through a chain two, and the chain two is driven by the driving device.
3. The harvester fresh market corn transport apparatus of claim 2, wherein: The transition shaft is located on the upper part of the transition support, and the transition sprocket is located on the lower part of the transition support.
4. The harvester fresh market corn transport apparatus of claim 3, wherein: The chain one is provided with a tensioner assembly, and the tensioner assembly is installed on the support assembly.
5. The harvester snack corn transport apparatus of claim 4, wherein: The passive shaft is connected with the support assembly through adjusting plates at both ends.
6. The harvester snack corn transport apparatus of claim 5, wherein: The adjusting plates are provided with a strip-shaped hole and adjusting bolts, the adjusting bolts are fastened on the support assembly through the strip-shaped hole.
7. The harvester snack corn transport apparatus of claim 6, wherein: The support assembly is provided with a blanking plate, and the blanking plate is located below a discharge port of the elevator.
8. The harvester fresh market corn transport apparatus of any of claims 4-7, wherein: The support assembly is provided with a connecting elbow, and the connecting elbow and the conveying belt are used for passing fresh corn.
9. The harvester snack corn transport apparatus of claim 8, wherein: Lifting lugs are arranged at the connecting position of the connecting elbow and the support assembly.
Citation Information
Patent Citations
Ear harvesting system of stalk and ear harvesting type corn harvester
CN113439539A
Corn harvester capable of harvesting fresh corn
CN210959497U