Peeling and threshing integrated harvester with double elevators

By designing a combination of a double elevator and a thresher on a corn harvester, the problem of the single function of existing corn harvesters is solved, and the simultaneous collection and threshing of ears and kernels is achieved, improving transportation efficiency and overall harvesting efficiency.

CN223816537UActive Publication Date: 2026-01-23QINGDAO LONGSHUO FARMING MACHINERY MFG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520388794.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing corn harvesters typically only perform a single function, unable to collect ears and kernels simultaneously on the same machine. This results in low transportation efficiency and limited functionality, restricting the flexibility of cross-regional operations.

Method used

A harvester with dual lifters for peeling and threshing was designed. It is equipped with two lifters and a thresher. The peeler peels the ears of grain and then the ears enter the thresher for threshing. Combined with the forward and reverse function of the conveyor belt, the ear collection and grain collection can be completed simultaneously on one harvester. The two lifters improve the transportation efficiency.

Benefits of technology

This technology enables the simultaneous collection of ears and grains on the same harvester, improving transportation efficiency and threshing machine efficiency, reducing downtime losses, and enhancing the harvester's practicality and flexibility for cross-regional operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223816537U_ABST
    Figure CN223816537U_ABST
Patent Text Reader

Abstract

The utility model discloses a peeling and threshing integrated harvester with double elevators, which comprises a threshing machine, the elevators and a conveying belt, the number of the elevators is two, peeling machines are arranged at the tail ends of the elevators, the conveying belt is positioned between the two peeling machines, ears peeled by the peeling machines are conveyed in different directions according to needs, when only the ears are collected, the conveying belt rotates forwards, and when only the ears are collected, the conveying belt rotates backwards. When threshing is needed, the conveying belt rotates reversely, and the peeled ears are conveyed to the threshing machine to be threshed; through cooperation of the elevator, the peeler, the conveying belt and the thresher, after the peeler peeles ears conveyed by the elevator, the ears enter the granary or the thresher to be operated, the purpose of harvesting the ears and grains at the same time is achieved, and the two functions are achieved on one harvester. In addition, two elevators and two peelers are arranged, the working efficiency is improved, after one side loses efficacy, the other side can continue to work, losses caused by shutdown are reduced, and the tidying and harvesting efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to corn harvester technical field, concretely relates to a double elevator peeling and threshing integrated harvester. BACKGROUND

[0002] The corn harvester is the agricultural implement that uses the machine to complete the earing, collection, stalk one-time returning to field and other operations of corn when corn matures.

[0003] The existing corn harvester is generally provided with only a single elevator, and the efficiency of transporting corn ears is low, and the existing corn harvester can only realize the corn ear peeling collection function or the corn ear threshing function, and the two functions cannot be performed on the same machine, and the function is relatively single, and there is certain limitation in cross-zone operation. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, a double elevator peeling and threshing integrated harvester is provided, which solves the problem that the prior art can only realize single processing of corn and cannot simultaneously consider ear collection and kernel collection.

[0005] To achieve the above object, the utility model provides the following technology to achieve:

[0006] A double elevator peeling and threshing integrated harvester, comprising a threshing machine and an elevator, the elevator is provided with two, the end of two elevators is respectively provided with a peeling machine, the threshing machine is located between two peeling machines to thresh the ear that is transported to the peeling machine by the elevator and completes peeling.

[0007] Further, it further includes a conveyor belt, the conveyor belt is located between two peeling machines, two peeling machines are symmetrically arranged along the extension direction of the conveyor belt, and the threshing machine is located at one end of the conveyor belt.

[0008] Further, the peeling machine comprises a plurality of peeling rollers, the peeling rollers are arranged perpendicular to the extension direction of the conveyor belt, so as to drive the peeled ear to the conveyor belt.

[0009] Further, the conveyor belt is drivingly connected to a driving motor, the driving motor drives the conveyor belt to reverse to drive the ear that falls after peeling by the peeling machine to move to the threshing machine to realize threshing.

[0010] Further, the end of the conveyor belt away from the threshing machine is provided with a granary, and the driving motor drives the conveyor belt to rotate in the forward direction to drive the ear that falls after peeling by the peeling machine to move to the granary to realize storage.

[0011] Further, the top of the threshing machine is provided with a feed inlet, and the feed inlet is located below the end of the conveyor belt to receive the ear brought by the conveyor belt.

[0012] Further, the threshing machine is provided below with a grain storage cavity which is detachably mounted on the harvester body to receive the grains threshed by the threshing machine.

[0013] Further, one side of the grain storage cavity is provided with a grain outlet pipe, and the end of the grain outlet pipe is provided with a collection bin to collect and store the threshed grains.

[0014] Further, the conveying belt is provided with a guide plate on each side close to the peeling machine, and the guide plate is obliquely arranged and fixedly connected at the bottom to the support frame of the conveying belt to guide the dropped ears from the peeling machine to roll onto the conveying belt.

[0015] Compared with the prior art, the comprehensive effects brought by the utility model include:

[0016] (1) The threshing machine is arranged to cooperate with the elevators and the peeling machines, after the peeling machines complete peeling of the ears transported by the elevators, the ears enter the threshing machine to realize threshing operation, so that the harvester simultaneously considers threshing and harvesting functions, the two functions of ear collection and grain collection are realized on one harvester, in addition, two elevators are arranged and the threshing machine is installed between the two elevators, so that the ear conveying efficiency is improved, the threshing machine simultaneously feeds on both sides, the threshing machine working efficiency is improved, and the overall harvesting efficiency of the harvester is further improved.

[0017] (2) The conveying belt is arranged between the two peeling machines, and the ears peeled by the peeling machines are conveyed in different directions according to needs, when only the ears are collected, the conveying belt is forward rotated, the peeled ears are directly transported to the granary, when threshing is needed, the conveying belt is reversely rotated, the peeled ears are transported to the threshing machine to realize threshing, so that the two functions of ear collection and grain collection are simultaneously considered, and the two functions are realized on one harvester. In addition, two elevators and peeling machines are arranged, so that the working efficiency is improved, when one side fails, the other side can continue to work, the loss caused by shutdown is reduced, and the overall harvesting efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is an overall structure front view schematic diagram of the utility model embodiment;

[0019] Fig. 2 It is an overall structure top view schematic diagram of the utility model embodiment;

[0020] Fig. 3 It is a structure schematic diagram of the threshing machine of the utility model embodiment.

[0021] Legend: 1, threshing machine; 2, elevator; 3, peeling machine; 4, conveying belt; 5, granary; 6, harvester body; 7, header; 8, auger. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0023] In the present document, the relational terms such as "first" and "second" and the like are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. The terms "upper", "lower", "left", "right", "top", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] As shown in Figs. 1 to 3 A double-elevator skinning and threshing integrated harvester, comprising a threshing machine 1 and an elevator 2, the elevator 2 is provided with two, the ends of the two elevators 2 are respectively provided with a skinning machine 3, and the threshing machine 1 is located between the two skinning machines 3 to thresh the fruit clusters that have completed skinning by the elevator 2 and the skinning machine 3.

[0025] By setting the threshing machine 1 in cooperation with the elevator 2 and the skinning machine 3, after the fruit clusters transported by the elevator 2 complete skinning by the skinning machine 3, the fruit clusters enter the threshing machine 1 to realize threshing operation, achieving the purpose of the harvester simultaneously considering threshing and harvesting functions, and the fruit cluster harvesting and grain harvesting functions are realized on one harvester. In addition, two elevators 2 are provided and the threshing machine 1 is installed between the two elevators 2, which improves the fruit cluster transportation efficiency and simultaneously feeds the threshing machine 1 on both sides, improves the working efficiency of the threshing machine 1, and further improves the overall harvesting efficiency of the harvester.

[0026] Specifically, the harvester of the present embodiment further comprises a cutting table 7 and an auger 8. The cutting table 7 cuts off the corn ears, and the cut-off ears are transported to the right elevator 2 and the left elevator 2 through the auger 8. The ears are transported to the right skinning machine 3 and the left skinning machine 3 through the elevator 2, and the ears are skinned by the skinning machine 3. The auger 8 plays a role of connecting the cutting table 7 and the elevator 2, so as to drive the ears harvested by the cutting table 7 to the feeding port of the elevator 2 for convenient transportation of the elevator 2.

[0027] By providing two elevators 2, when one side fails, the other side can continue to work, reducing the loss caused by downtime and improving the overall harvesting efficiency.

[0028] The double-lifter peeling and threshing harvester of this embodiment also includes a conveyor belt 4, which is located between two peeling machines 3. The two peeling machines 3 are symmetrically arranged along the extension direction of the conveyor belt 4, and the threshing machine 1 is located at one end of the conveyor belt 4.

[0029] A conveyor belt 4 is set up to connect the peeling machine 3 and the threshing machine 1, which drives the peeled ears of fruit to the threshing machine 1 for threshing. The peeled ears of fruit are discharged from both sides of the two peeling machines 3 and fall onto the conveyor belt 4 for easy transportation, thereby reducing the number of threshing machines 1 used and improving the efficiency of ear transportation.

[0030] In the double-lifter threshing and peeling harvester of this embodiment, the peeling machine 3 includes several sets of peeling rollers, which are arranged perpendicular to the extension direction of the conveyor belt 4 so as to carry the peeled ears of grain onto the conveyor belt 4.

[0031] By setting the elevator 2, peeler 3, and conveyor belt 4 in an L-shape, with the two peelers 3 facing each other in the L-shape, the peeling rollers change the direction of the elevator 2 in transporting the ears of corn, and the elevators on both sides transport the ears of corn towards the center, so that the ears of corn are concentrated on the conveyor belt 4 and then enter the threshing machine 1 for threshing, making the threshing structure more compact and improving the corn harvesting and threshing efficiency.

[0032] Preferably, the thresher 1 is provided with a feed inlet at the top, which is located below the end of the conveyor belt 4 to receive the ears of grain brought on by the conveyor belt 4.

[0033] In the double-lifter peeling and threshing integrated harvester of this embodiment, the conveyor belt 4 is connected to the drive motor. The drive motor drives the conveyor belt 4 to reverse so as to move the ears of grain that have fallen after being peeled by the peeler 3 into the threshing machine 1 to achieve threshing.

[0034] Specifically, a grain bin 5 is provided at the end of the conveyor belt 4 away from the thresher 1. The grain bin 5 is fixed at the rear end of the harvester body 6. The drive motor drives the conveyor belt 4 to rotate forward so as to move the ears of grain that have fallen after being peeled by the peeler 3 into the grain bin 5 for storage.

[0035] When the ears of corn are harvested, the corn ears are conveyed by the elevator 2 to the peeling machine 3. After peeling, the ears of corn fall onto the conveyor belt 4. The drive motor is controlled to drive the conveyor belt 4 to rotate forward and send the ears to the ear bin. When threshing is required, the peeled ears of corn fall onto the conveyor belt 4. The drive motor is controlled to drive the conveyor belt 4 to rotate in reverse and send the ears to the thresher 1 for threshing.

[0036] The conveyor belt 4 is reversible, which makes it easy to adjust the transport direction of the peeled ears of fruit. The harvester's working mode can be changed as needed, and it can flexibly switch between ear collection and ear threshing functions, which greatly improves the practicality of the harvester.

[0037] In the double-elevator skinning and threshing integrated harvester of the embodiment, the conveying belt 4 is provided with a guide plate on each side close to the skinning machine 3, and the guide plate is obliquely arranged and fixedly connected at the bottom to the support frame of the conveying belt 4 to guide the fruit clusters falling from the skinning machine 3 to roll onto the conveying belt 4.

[0038] Through the above arrangement, the gap between the conveying belt 4 and the skinning machine 3 is blocked, so that the fruit clusters falling from the skinning machine 3 are prevented from falling outside the conveying belt 4, the conveying efficiency of the fruit clusters by the conveying belt 4 is improved, waste is avoided, and the harvesting efficiency of the harvester is improved.

[0039] In the double-elevator skinning and threshing integrated harvester of the embodiment, the threshing machine 1 is provided below with a grain storage cavity, which is detachably mounted on the harvester body 6 to facilitate receiving the fruit grains completed by the threshing machine 1, one side of the grain storage cavity is provided with a grain outlet pipe, and the end of the grain outlet pipe is provided with a collection bin to collect and store the fruit grains completed by the threshing machine 1.

[0040] Through the above arrangement, the grain storage cavity collects and temporarily stores the fruit grains separated from the fruit clusters by the threshing machine 1, the grain outlet pipe in communication with the grain storage cavity can discharge the fruit grains when the fruit grains are collected to a certain amount, and drive the fruit grains to move into the collection bin for further storage, the collection bin can be arranged on one side of the harvester body 6 to follow the harvester to travel, so as to timely collect the fruit grains and improve the working continuity of the harvester.

[0041] In the utility model, unless another definite provision and limitation, the terms "mount", "arrange", "connect", "fix", "rotate" and so on should make broad sense, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electric connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relation, unless another definite limitation, for the ordinary skilled person in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0042] Although the embodiments of the utility model have been shown and described in detail, those skilled in the art can understand that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A harvester with a double-lift conveyor for peeling and threshing, characterized in that, It includes a threshing machine and an elevator. There are two elevators, and a peeling machine is installed at the end of each of the two elevators. The threshing machine is located between the two peeling machines to thresh the ears of fruit that have been transported by the elevator to the peeling machine for peeling.

2. The harvester with dual lifting conveyor for peeling and threshing as described in claim 1, characterized in that, It also includes a conveyor belt located between two peeling machines, which are symmetrically arranged along the extension direction of the conveyor belt, and the threshing machine is located at one end of the conveyor belt.

3. A harvester with a double-lift conveyor for peeling and threshing as described in claim 2, characterized in that, The peeling machine includes several sets of peeling rollers, which are arranged perpendicular to the extension direction of the conveyor belt to facilitate the peeling of the ears of fruit onto the conveyor belt.

4. A harvester with a double-lift conveyor for peeling and threshing as described in claim 2, characterized in that, The conveyor belt is connected to the drive motor, which drives the conveyor belt to reverse so as to move the ears of fruit that have fallen after being peeled by the peeling machine into the threshing machine for threshing.

5. A harvester with a double-lift conveyor for peeling and threshing as described in claim 4, characterized in that, A grain bin is located at the end of the conveyor belt away from the thresher. The drive motor drives the conveyor belt to rotate forward so as to move the ears of grain that have fallen after being peeled by the peeling machine into the grain bin for storage.

6. A harvester with a double-lift conveyor for peeling and threshing as described in claim 2, characterized in that, The thresher is provided with a feed inlet at the top, which is located below the end of the conveyor belt to receive the ears of grain brought on by the conveyor belt.

7. A harvester with a double-lift conveyor for peeling and threshing as described in claim 1, characterized in that, The thresher is provided with a grain storage chamber at the bottom, which can be detachably installed on the harvester body to receive the grains that have been threshed by the thresher.

8. A harvester with a double-lift conveyor for peeling and threshing as described in claim 7, characterized in that, A grain outlet pipe is provided on one side of the grain storage chamber, and a collection bin is provided at the end of the grain outlet pipe to collect and store the threshed grains.

9. A harvester with a double-lift conveyor for peeling and threshing as described in claim 2, characterized in that, Guide plates are provided on both sides of the conveyor belt near the peeling machine. The guide plates are inclined and their bottoms are fixedly connected to the support frame of the conveyor belt to guide the ears of fruit falling from the peeling machine onto the conveyor belt.