Conveying structure for conveying sugarcane and sugarcane harvester

Abstract

The conveying structure comprises a frame body, two first conveying assemblies and two second conveying assemblies, the frame body is installed on a walking vehicle, the two first conveying assemblies are obliquely installed at the front end of the frame body respectively and symmetrically arranged, and each first conveying assembly comprises an installation shell, a chain and a plurality of driving tongues. The installation shell is installed on the frame body and provided with a limiting groove, the chain is rotatably installed in the installation shell, the driving tongues are elastically arranged on the chain respectively and can partially stretch out of the limiting groove, the driving tongues, stretching out of the limiting groove, of the two first conveying assemblies drive sugarcanes to move together, and the two second conveying assemblies are installed on the frame body. And the conveying assembly is located behind the two first conveying assemblies. The driving tongue arranged on the conveying structure has a certain elastic space, and the situation that the driving tongue is hooked and broken can be effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sugarcane harvesting technical field, especially in a kind of conveying structure and sugarcane harvester for conveying sugarcane. BACKGROUND

[0002] Sugarcane is a crop in temperate and tropical zones, and it is the raw material for manufacturing sucrose, and it can be refined to ethanol as an energy alternative.Sugarcane contains rich sugar, water, and various vitamins, fats, proteins, organic acids, calcium, iron and other substances that are very beneficial to human metabolism.As a large agricultural country, China has a large-scale production of sugarcane.At present, the use of automatic instruments is required for the harvesting of sugarcane in large-scale planting.

[0003] At present, in the process of using sugarcane harvester to harvest sugarcane, the cut sugarcane needs to be conveyed to the trailer behind after being lifted up, so as to complete the sugarcane harvesting.

[0004] In related technologies, the sugarcane conveying structure is easy to hook the sugarcane leaves in the conveying process, which causes the conveying hook to be easily broken. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a conveying structure for conveying sugarcane and a sugarcane harvester, which aims to provide a conveying structure for conveying sugarcane with simple structure and not easy to get stuck in sugarcane leaves.

[0006] To achieve the above purpose, the conveying structure for conveying sugarcane provided by the utility model comprises:

[0007] The conveying structure is installed on a walking vehicle, characterized in that it comprises:

[0008] A frame body is installed on the walking vehicle;

[0009] Two first conveying assemblies are respectively and obliquely installed on the front end of the frame body, and are symmetrically arranged and respectively comprise a mounting shell, a chain and a plurality of driving tongues, the mounting shell is installed on the frame body and is provided with a limiting groove, the chain is rotatably installed in the mounting shell, the plurality of driving tongues are respectively and elastically arranged on the chain, and part of them can extend out of the limiting groove, and the driving tongues of the two first conveying assemblies extending out of the limiting groove drive the sugarcane to move together; and

[0010] Two second conveying assemblies are installed on the frame body and located behind the two first conveying assemblies.

[0011] Optionally, each driving tongue comprises two driving pieces and a reinforcing piece, the two driving pieces are respectively and rotatably installed on the chain, and the reinforcing piece is arranged between the two driving pieces.

[0012] Optionally, each driving tongue further comprises a linkage block rotatably mounted on the chain, and one end of the reinforcing sheet is connected to the linkage block.

[0013] Optionally, a limiting guide rail is arranged in the mounting shell, and the chain is wrapped around the limiting guide rail; the two driving sheets are respectively mounted on the chain through a rotating shaft.

[0014] Optionally, each driving tongue comprises an elastic member mounted on the rotating shaft, a limiting plate is arranged on one side of the limiting guide rail and away from the other first conveying assembly, and the driving tongue can rotate between a first position and a second position when driven by the elastic member; when the driving tongue is in the first position, the reinforcing sheet is clamped between the limiting plate and the chain; when the driving tongue is in the second position, the reinforcing sheet is separated from the limiting plate and partially extends out of the limiting slot.

[0015] Optionally, the rotating shaft is close to the inner side of the chain, and the linkage block is close to the outer side of the chain.

[0016] Optionally, gears are arranged at two ends of the limiting guide rail, and the two ends of the chain are respectively sleeved on the gears and engaged with the gears.

[0017] Optionally, a first conveying channel is formed between the two first conveying assemblies, a second conveying channel is formed between the two second conveying assemblies, and the first conveying channel and the second conveying channel are arranged in parallel.

[0018] The present application further provides a sugarcane harvester, which comprises:

[0019] a walking vehicle;

[0020] a conveying structure mounted on the walking vehicle and adopting any one of the conveying structures described above;

[0021] a leaning structure mounted on the walking vehicle and located at the front end of the conveying structure;

[0022] a cutting structure mounted on the walking vehicle and located below the conveying structure; and

[0023] a tipping structure mounted on the walking vehicle and located at the rear end of the conveying structure.

[0024] Optionally, the sugarcane harvester is a pure electric sugarcane harvester.

[0025] Compared with the prior art, the present application has the following technical effects:

[0026] The conveying structure for conveying sugarcane comprises a frame body, two first conveying assemblies and two second conveying assemblies, the two first conveying assemblies are respectively and symmetrically installed on the front end of the frame body in an inclined manner, and each comprises a mounting shell, a chain and a plurality of driving tongues, the mounting shell is installed on the frame body and is provided with a limiting groove, the chain is rotatably installed in the mounting shell, and the plurality of driving tongues are elastically arranged on the chain and partially extend out of the limiting groove, and the driving tongues of the two first conveying assemblies extending out of the limiting groove drive the sugarcane to move together, and the driving tongues have a certain elastic space, so that the driving tongues are prevented from being easily broken after being hooked. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in the drawings without creative labor.

[0028] Figure 1 It is a perspective view of an embodiment of the sugarcane harvester of the present application.

[0029] Figure 2 It is a perspective view of an embodiment of the sugarcane harvester of the present application. Figure 1 It is another view of the sugarcane harvester.

[0030] Figure 3 It is a perspective view of an embodiment of the sugarcane harvester of the present application. Figure 2 It is an enlarged view of part III in the figure.

[0031] Explanation of reference numerals:

[0032]

[0033]

[0034] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0036] It should be noted that all directional indications (such as up, down, left, right, front, rear, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0037] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0038] Embodiment 1

[0039] Please refer to Figures 1-3 The utility model provides a kind of conveying structure 200 for conveying sugarcane, the conveying structure 200 is installed on a walking vehicle 300, and include frame body 210, two first conveying components 220 and two second conveying components 230.The frame body 210 is installed on the walking vehicle 300, the two first conveying components 220 are respectively obliquely installed on the front end of the frame body 210, and symmetrically arranged, and respectively include installation shell 240, chain 250 and several drive tongues 260, the installation shell 240 is installed on the frame body 210, and is provided with limiting slot 270, the chain 250 is rotatably installed in the installation shell 240, the several drive tongues 260 are respectively elastically arranged on the chain 250, and part can extend the limiting slot 270, two the second conveying components 230 are installed on the frame body 210 and located behind the two first conveying components 220, the drive tongue 260 of two first conveying components 220 extending limiting slot 270 drives sugarcane to move to the rear two second conveying components 230 together, the two second conveying components 230 convey sugarcane to preset position, because drive tongue 260 is elastically arranged on chain, thus have certain elastic space, to prevent drive tongue 260 from hooking sugarcane leaf and not easy to break.

[0040] Specifically, the walking vehicle 300 is commonly used, and can include an engine, a gearbox, tires, a dump body, etc., but is not limited thereto. The walking vehicle 300 is provided with a cab for an operator to operate and control the movement of the walking vehicle 300, such as walking, stopping, direction, etc.

[0041] In an embodiment of the utility model, the frame body 210 can include a plurality of supports, the two first conveying assemblies 220 are installed at the front ends of the supports.

[0042] In an embodiment of the utility model, the installation shell 240 is internally provided with a limiting guide rail 241, the upper end and the lower end of the limiting guide rail 241 are respectively provided with gears, it can be understood that in order to drive one of the gears to rotate, one of the gears is installed with a driving element, the driving element can be a motor, a motor and the like, but is not limited to this. The chain 250 is wrapped around the limiting guide rail 241, and the upper and lower ends are respectively sleeved on the gears.

[0043] Further, the installation shell 240 is provided with a limiting plate 242 on one side of the limiting guide rail 241 and away from the other first conveying assembly 220, the limiting plate 242 is located at one side edge of the installation shell 240, the limiting groove 270 is arranged along the other edge of the installation shell 240, and the limiting plate 242 is close to the head and tail.

[0044] Please continue to refer to Figure 3 Each driving tongue 260 includes two driving pieces 261 and a reinforcing piece 262, the two driving pieces 261 are respectively rotatably installed on the chain 250, and the reinforcing piece 262 is arranged between the two driving pieces 261. Further, the two driving pieces 261 are respectively installed on the chain 250 through a rotating shaft and respectively have an arc-shaped cross section, and the reinforcing piece 262 is fixed between the two driving pieces 261 through a conventional fixing mode such as a screw. In order to prevent the driving tongue 260 from being stuck during conveying sugarcane, the driving tongue 260 further includes a linkage block 263, the linkage block 263 is rotatably installed on the chain 250 through a commonly used mode such as a rotating shaft, one end of the reinforcing piece 262 close to the chain 250 is connected with the linkage block 263, and specifically can be installed on the linkage block 263 through a connecting shaft. In the embodiment, the plurality of driving tongues 260 are distributed at equal distances.

[0045] Each driving tongue 260 further includes an elastic element, the elastic element is installed on the rotating shaft, the driving tongue 260 can rotate between a first position and a second position when being driven by the elastic element, when the driving tongue 260 is at the first position, the reinforcing piece 262 is clamped between the limiting plate 242 and the chain 250, when the driving tongue 260 is at the second position, the reinforcing piece 262 is separated from the limiting plate 242 and partially extends out of the limiting groove 270. The chain 250 drives the driving tongue 260 to the first position and the second position during rotation.

[0046] In the embodiment, the two second conveying assemblies 230 are conveying belts or other conveying structures, which will not be described again.

[0047] Please refer to Figures 1-3 In use, the driving member works to drive the chain 250 to rotate, thereby driving the plurality of driving tongues 260 to rotate, and part of the driving tongues 260 will partially extend out of the limiting grooves 270 to drive the sugarcane to the second conveying assembly 230 at the rear, and because the driving tongues 260 have a certain elasticity during rotation, they will not be easily hooked off by the sugarcane leaves.

[0048] Embodiment 2

[0049] Please refer to Figures 1-3 In the second embodiment of the utility model, a sugarcane harvester is disclosed, which comprises a walking vehicle 300, a conveying structure 200, a cutting structure 100, a leaning support structure 400 and a discharging assembly 500. The specific structure of the walking vehicle 300 and the conveying structure 200 is referred to the above embodiments, and because the walking vehicle 300 and the conveying structure 200 adopt all the technical solutions of the above embodiments, they at least have all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described again. In the utility model, the sugarcane harvester is a pure electric sugarcane harvester.

[0050] The cutting structure 100 is installed on the walking vehicle 300 and located below the conveying structure 200, and is used for cutting sugarcane. The specific structure can comprise a driver, a cutter head and a plurality of blades. The cutter head is installed on the output shaft of the driver, and the plurality of blades are respectively installed on the cutter head for cutting sugarcane during rotation.

[0051] The leaning support structure 400 is installed on the walking vehicle 300 and located at the front end of the conveying structure 200. The leaning support structure 400 is used for supporting the leaning sugarcane, and specifically comprises a leaning support assembly. The leaning support assembly comprises two leaning support members, which are respectively rotatably installed on the frame body 210 and staggered in the walking direction of the walking vehicle 300. Further, each leaning support member comprises a leaning support rod and a helical blade. The leaning support rod is rotatably installed on the frame body 210 by a common mode, such as the cooperation of a shaft and a hole, and is inclined towards the rear of the walking vehicle 300. The helical blade is arranged on the outer periphery of the leaning support rod. In order to drive the two leaning support members, a driving part is arranged respectively. The driving part can be a motor, a motor or the like, but is not limited thereto.

[0052] In an embodiment of the utility model, the unloading assembly 500 comprises a tensioning roller 510, a conveyor belt 512 and a plurality of clamping plates 513, wherein the tipping driving member comprises a tipping driving motor (not shown in the figure), the tensioning roller 510 is rotationally connected to the frame body 210 and is drivingly connected with the tipping driving motor, the conveyor belt 512 is sleeved on the outside of the tensioning roller 510, the plurality of clamping plates 513 are arranged at intervals on the conveyor belt 512, the interval can be reasonably set according to the number of sugarcane to be placed, the two adjacent clamping plates 513 are spliced to form an adjusting groove 41a, the tipping driving motor rotates, the adjusting groove 514 receives the sugarcane, then the sugarcane is adjusted in position and then is poured onto the ridge. The unloading assembly 500 of the application has simple structure and can reciprocally pour the sugarcane, further improving the harvesting efficiency of the sugarcane.

[0053] In addition, in order to control the cutting structure 100, the conveying structure 200, the tipping and supporting structure 400, the walking vehicle 300 and the unloading assembly 500, the sugarcane harvester further comprises a control unit, which can be a controller, a microcontroller, a microprocessor or other data processing chip, which will not be described here. The controller can control the operation or stop of the cutting structure 100, the conveying structure 200, the tipping and supporting structure 400 and the walking vehicle 300.

[0054] The application is provided with an elastic member and a linkage block at each driving tongue, so that the driving tongue has a certain activity space, preventing the driving tongue from being easily broken after being hooked.

[0055] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A conveying structure for conveying sugar cane, said conveying structure being mounted on a walking vehicle, characterised in that, The cane harvester comprises: a frame body mounted on the walking vehicle; two first conveying assemblies respectively and symmetrically mounted on the front end of the frame body, each comprising a mounting shell, a chain and a plurality of driving tongues, the mounting shell being mounted on the frame body and provided with a limiting slot, the chain being rotatably mounted in the mounting shell, and the plurality of driving tongues being elastically arranged on the chain and partially extending out of the limiting slot, the driving tongues of the two first conveying assemblies extending out of the limiting slot driving the sugarcane to move together; two second conveying assemblies mounted on the frame body and located behind the two first conveying assemblies. Each driving tongue comprises two driving pieces and a reinforcing piece, the two driving pieces being rotatably mounted on the chain, and the reinforcing piece being arranged between the two driving pieces.

2. A conveying structure for conveying sugar cane as claimed in claim 1, characterised in that, Each driving tongue further comprises a linkage block rotatably mounted on the chain, one end of the reinforcing piece being connected to the linkage block.

3. A conveying structure for conveying sugar cane as claimed in claim 2, characterised in that, The mounting shell is provided with a limiting guide rail inside, and the chain surrounds the limiting guide rail; the two driving pieces are mounted on the chain through a rotating shaft respectively.

4. A conveying structure for conveying sugar cane as claimed in claim 3, characterised in that, Each driving tongue comprises an elastic member mounted on the rotating shaft, the mounting shell being provided with a limiting plate on one side of the limiting guide rail and away from the other first conveying assembly, the driving tongue being able to rotate between a first position and a second position when driven by the elastic member; when the driving tongue is in the first position, the reinforcing piece is clamped between the limiting plate and the chain; when the driving tongue is in the second position, the reinforcing piece is partially extended out of the limiting slot by being separated from the limiting plate.

5. A conveying structure for conveying sugar cane as claimed in claim 4, characterised in that, The rotating shaft is close to the inner side of the chain, and the linkage block is close to the outer side of the chain.

6. A conveying structure for conveying sugar cane as claimed in claim 4, characterised in that, Both ends of the limiting guide rail are respectively provided with a gear, both ends of the chain are respectively sleeved on the gears and engaged with the gears.

7. A conveying structure for conveying sugar cane as claimed in claim 4, characterised in that, The two first conveying assemblies form a first conveying channel, and the two second conveying assemblies form a second conveying channel, the first conveying channel and the second conveying channel being arranged in parallel.

8. A conveying structure for conveying sugar cane as claimed in claim 4, characterised in that, The cane harvester comprises:

9. A sugar cane harvester characterised by, a walking vehicle; a conveying structure mounted on the walking vehicle and adopting the conveying structure according to any one of claims 1-7; a leaning structure mounted on the walking vehicle and located at the front end of the conveying structure; a cutting structure mounted on the walking vehicle and located below the conveying structure; and a tilting structure mounted on the walking vehicle and located at the rear end of the conveying structure. The cane harvester is a pure electric cane harvester.

10. A sugar cane harvester as claimed in claim 9 wherein, ​

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