Hilly and mountain type corn ear harvester

Abstract

The utility model relates to a hill and mountain type corn ear harvester which comprises a lifting device, an impurity discharging device, a peeling device and a pressure feeder, the lifting device is obliquely and fixedly arranged, the impurity discharging device is installed at an outlet of the lifting device, and the peeling device is installed on the side, away from the lifting device, of the impurity discharging device; the pressure feeder comprises a mounting frame and a plurality of pressure feeding rollers, the mounting frame is fixedly mounted above the peeling device, and the plurality of pressure feeding rollers are uniformly distributed on the mounting frame side by side at intervals in the conveying direction of the ears; an adjusting handle used for adjusting the distance between the multiple pressing and conveying rollers is installed on one side of the installation frame. The utility model has the beneficial effects that the structure is compact, the design is reasonable, the adjustable pressure feeder is controlled on one side, the adjustment is convenient, the device adapts to different working conditions, and the falling of grains is reduced; and the impurity discharging device is arranged at the top discharging opening of the hoisting device, impurity discharging is thorough, and blocking is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of corn harvesters, in particular to a hilly and mountainous type corn ear harvester. Background Art

[0002] my country is a large agricultural country, and corn is widely planted in hilly and mountainous areas. Therefore, the hilly and mountainous corn ear harvester is a commonly used harvester. The traditional original model has no secondary stem pulling device, which causes the problem of debris removal and blockage during hilly operations. In addition, hilly and mountainous areas are widely distributed, and corn is harvested from green to wet. The working parts, especially the peeling and pressing device, need to be adjusted frequently. The original structure is inconvenient to adjust, which affects the operation efficiency. Utility Model Content

[0003] The utility model provides a hilly and mountainous area type corn ear harvester, aiming to solve the problems in the prior art.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] A hilly and mountainous type corn ear harvester comprises an elevating device, a debris removal device, a husking device and a pressure feeder, wherein the elevating device is tilted and fixedly arranged, the debris removal device is installed at the discharge outlet of the elevating device, and the husking device is installed on the side of the debris removal device away from the elevating device; the pressure feeder comprises a mounting frame and a plurality of pressure feed rollers, the mounting frame is fixedly installed above the husking device, and a plurality of pressure feed rollers are evenly spaced and arranged side by side on the mounting frame along the direction of ear transportation; an adjusting handle for adjusting the spacing between the plurality of pressure feed rollers is installed on one side of the mounting frame.

[0006] The beneficial effects of the utility model are as follows: during the operation, the lifting device delivers the corn to the discharge outlet at the upper end thereof, the long stalks are discharged by the impurity discharge device, and at the same time the impurity discharge device separates the leaves and the ears, the leaves are discharged, and the ears fall to the peeling device for peeling, and at the same time the press conveyor transports the peeled ears backwards, thus completing the harvest of corn, and the harvesting efficiency is high;

[0007] In addition, the adjustment handle can be used to achieve single-sided synchronous adjustment of multiple pinch rollers, which is easy to operate and saves time and effort.

[0008] The utility model has a compact structure and a reasonable design. The single-side controlled adjustable pressure feeder is easy to adjust and can adapt to different working conditions and reduce grain falling. A debris removal device is arranged at the top discharge port of the lifting device to completely remove debris and reduce blockage.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Furthermore, the impurity removal device includes an outer shell, a top impurity removal mechanism and an impurity removal fan, the two ends of the outer shell are respectively provided with an impurity removal inlet and an impurity removal outlet, and the lower side of the outer shell is provided with a discharge port; the impurity removal inlet is connected with the discharge port of the lifting device, the peeling device and the impurity removal fan are respectively installed on the lower side of the discharge port, and the impurity removal fan is located below one side of the feed end of the peeling device.

[0011] The beneficial effect of adopting the above further scheme is that during the operation, the fruit ears sent by the lifting device fall onto the peeling device under the action of their own gravity, and at the same time the long straw is directly discharged under the action of the top impurity removal mechanism, and the leaves are separated from the fruit ears and directly removed under the action of the impurity removal fan, so that the impurities are completely removed.

[0012] Furthermore, the impurity removal device also includes an impurity suction fan, and the impurity suction fan is fixedly installed in the casing at a position close to the impurity removal outlet.

[0013] The beneficial effect of adopting the above further scheme is that during operation, impurities can be further removed through the impurity suction fan, which makes the impurities removal more thorough and reduces blockage.

[0014] Furthermore, a distributor is installed at the feed end of the peeling device, and the distributor is located above the impurity exhaust fan.

[0015] The beneficial effects of adopting the above further scheme are simple structure, reasonable design, the fruit clusters are evenly delivered to the peeling device through the distributor, and the peeling effect is better.

[0016] Furthermore, the top debris removal mechanism includes a floating debris removal roller and a fixed debris removal roller, and the floating debris removal roller and the fixed debris removal roller are relatively installed in the outer shell corresponding to the debris removal inlet, and can rotate around their own axes respectively; the floating debris removal roller is located above the fixed debris removal roller, and the floating debris removal roller can be moved and positioned to be close to or away from the fixed debris removal roller.

[0017] The beneficial effect of adopting the above further scheme is that during operation, the long straws are directly discharged by utilizing the relative rotation of the floating trash removal roller and the fixed trash removal roller, and the trash removal effect is better;

[0018] In addition, the position of the floating trash removal roller is adjustable to adjust the distance between the floating trash removal roller and the fixed trash removal roller so as to be suitable for different working conditions. It has strong versatility and is easy to use.

[0019] Furthermore, a bracket is installed in the shell, and the bracket is fixedly connected to one end of the pull rod. The other end of the pull rod extends through the shell to the outside of the shell, and is slidably connected and positioned with the shell; a spring is provided on the sliding sleeve of the pull rod, and the two ends of the spring are respectively abutted against the shell and the bracket.

[0020] The beneficial effect of adopting the above further scheme is that during adjustment, the above pull rod can be manually pulled to the set position and positioned to change the position of the bracket and the floating debris removal roller, thereby adjusting the distance between the floating debris removal roller and the fixed debris removal roller, which is easy to operate and saves time and effort.

[0021] Furthermore, two connecting plates are installed opposite to each other on both sides of the mounting frame, and a connecting rod is also installed on the mounting frame, the connecting rod extends from one side of the mounting frame to the other side, and its two ends are rotatably connected to the two connecting plates through transmission rods respectively; the adjusting handle is rotatably and positionably installed on one side of the mounting frame, and one end of the adjusting handle is rotatably connected to one end of the connecting rod; a plurality of pairs of mounting holes are provided opposite to each other on both sides of the mounting frame, and the two ends of a plurality of the pinch rollers are rotatably connected to the two connecting plates after passing through the plurality of pairs of mounting holes respectively.

[0022] The beneficial effect of adopting the above further scheme is that when adjusting, the adjustment handle can be manually turned, the adjustment handle drives the connecting rod to rotate, and the connecting rod drives the two connecting plates to move up and down respectively through two transmission rods, thereby adjusting the distance between two adjacent pressure rollers to adapt to different working conditions and easy to operate.

[0023] Furthermore, a plurality of positioning holes are evenly spaced along the arc of rotation of the adjusting handle on one side of the mounting frame, and a limit pin is movably and positionably installed on the adjusting handle, and one end of the limit pin can be inserted into any one of the positioning holes to fix the adjusting handle.

[0024] The beneficial effect of adopting the above further scheme is that when adjusting, the above adjustment handle is manually rotated until any one of the positioning holes is aligned with the limit pin shaft, and then the limit pin shaft is moved so that one end is inserted into the positioning hole and positioned to fix the adjustment handle. The operation is simple and time-saving.

[0025] Furthermore, it also includes a header device, which is installed on the front side of the lifting device, and the lifting device is located at the center of the rear side of the header device.

[0026] The beneficial effect of adopting the above further scheme is that during operation, the corn is harvested by using the harvesting table device, and the stalks and ears are sent to the lifting device, so that the harvesting is convenient;

[0027] In addition, the header device is centrally arranged relative to the lifting device, which makes the lifting of materials smoother.

[0028] Furthermore, it also includes a fruit ear collecting device, which is fixedly installed on the rear side of the press and the peeling device.

[0029] The beneficial effect of adopting the above further scheme is that during the operation, the peeled fruit clusters are sent to the fruit cluster collecting device by the press conveyor for collection, so that the harvesting is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is the front view of the utility model;

[0031] Figure 2 It is a top view of the utility model;

[0032] Figure 3 It is a side view of the utility model;

[0033] Figure 4 This is a schematic diagram of the distribution of the header device and the lifting device in the utility model;

[0034] Figure 5 This is a schematic diagram of the distribution of the lifting device, the impurity removal device and the pressure conveyor in the utility model;

[0035] Figure 6 It is a structural schematic diagram of the top debris removal mechanism in the utility model;

[0036] Figure 7 It is a top view of the pressure transmitter in the utility model;

[0037] Figure 8 for Figure 7 A magnified view of middle;

[0038] Fig. 9 It is a side view of the pressure transmitter in the utility model.

[0039] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0040] 1. Lifting device; 2. Peeling device; 3. Pressing device; 4. Mounting frame; 5. Pressing roller; 6. Adjusting handle; 7. Casing; 8. Trash removal fan; 9. Trash suction fan; 10. Distributor; 11. Floating trash removal roller; 12. Fixed trash removal roller; 13. Bracket; 14. Pull rod; 15. Spring 1; 16. Connecting plate; 17. Connecting rod; 18. Transmission rod; 19. Positioning hole; 20. Limiting pin; 21. Cutting table device; 22. Fruit bunch collecting device; 23. Frame; 24. Spring 2; 25. Engine. DETAILED DESCRIPTION

[0041] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0042] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0044] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0045] Example 1

[0046] like Figures 1 to 9 As shown, this embodiment provides a hilly and mountainous type corn ear harvester, including an elevator 1, a debris removal device, a peeling device 2 and a pressure feeder 3. The elevator 1 is tilted and fixedly arranged, the debris removal device is installed at the discharge outlet of the elevator 1, and the peeling device 2 is installed on the side of the debris removal device away from the elevator 1; the pressure feeder 3 includes a mounting frame 4 and a plurality of pressure rollers 5, the mounting frame 4 is fixedly installed above the peeling device 2, and the plurality of pressure rollers 5 are evenly spaced and distributed side by side on the mounting frame 4 along the direction of ear transportation; an adjustment handle 6 for adjusting the spacing between the plurality of pressure rollers 5 is installed on one side of the mounting frame 4.

[0047] During the operation, the lifting device 1 delivers the corn to the discharge outlet at the upper end thereof, and the long stalks are discharged by the impurity discharge device. At the same time, the impurity discharge device separates the leaves and the ears, and the leaves are discharged, and the ears fall onto the peeling device 2 for peeling. At the same time, the press conveyor 3 transports the peeled ears backward, and the corn harvest is completed, with high harvesting efficiency.

[0048] In addition, the adjustment handle 6 can be used to achieve single-sided synchronous adjustment of multiple pinch rollers 5, which is easy to operate and saves time and effort.

[0049] Preferably, the present embodiment further comprises a frame 23 , and the lifting device 1 , the debris removal device, the peeling device 2 and the pressure conveyor 3 are respectively mounted on the frame 23 .

[0050] Based on the above scheme, the above-mentioned lifting device 1 adopts the chain scraper structure in the prior art, and its specific structure and principle will not be repeated here.

[0051] In addition, the above-mentioned peeling device 2 adopts the existing technology, and its specific structure and principle are not described in detail here.

[0052] Preferably, in this embodiment, each pinch roller 5 comprises a rotating shaft and a plurality of straight star wheels, the plurality of straight star wheels are evenly spaced apart along the axial direction of the rotating shaft, and the plurality of straight star wheels in two adjacent pinch rollers 5 are staggeredly distributed in sequence.

[0053] This embodiment has a compact structure and a reasonable design. The adjustable pressure feeder 3 is controlled on one side, which is easy to adjust and adaptable to different working conditions to reduce grain falling. A debris removal device is provided at the top discharge port of the lifting device 1 to completely remove debris and reduce blockage.

[0054] Example 2

[0055] On the basis of Example 1, in this embodiment, the impurity removal device includes an outer shell 7, a top impurity removal mechanism and an impurity removal fan 8, and the two ends of the outer shell 7 are respectively provided with an impurity removal inlet and an impurity removal outlet, and the lower side of the outer shell 7 is provided with a discharge port; the impurity removal inlet is connected with the discharge port of the lifting device 1, the peeling device 2 and the impurity removal fan 8 are respectively installed on the lower side of the discharge port, and the impurity removal fan 8 is located below the feeding end side of the peeling device 2.

[0056] During the operation, the fruit ears sent by the lifting device 1 fall onto the peeling device 2 under the action of their own gravity. At the same time, the long straws are directly discharged under the action of the top impurity discharge mechanism, and the leaves are separated from the fruit ears and directly discharged under the action of the impurity discharge fan 8, so that the impurities are completely discharged.

[0057] Based on the above scheme, the above-mentioned impurity removal fan 8 adopts the existing technology, and the impurity removal fan 8 supplies air from bottom to top to separate the leaves from the fruit clusters, thereby achieving impurity removal.

[0058] Example 3

[0059] On the basis of Example 2, in this embodiment, the impurity removal device further includes an impurity suction fan 9, and the impurity suction fan 9 is fixedly installed in the housing 7 at a position close to the impurity removal outlet.

[0060] During operation, the impurities are further removed by the impurity suction fan 9, which makes the impurities removal more thorough and reduces blockage.

[0061] Based on the above scheme, the above-mentioned impurity suction fan 9 adopts the existing technology, and is installed in the housing 7 at a position corresponding to the discharge port and the impurity discharge outlet, with reasonable distribution and convenient impurity discharge.

[0062] Example 4

[0063] On the basis of any one of Examples 2 to 3, in this embodiment, a distributor 10 is installed at the feed end of the peeling device 2, and the distributor 10 is located above the impurity exhaust fan 8.

[0064] This solution has a simple structure and a reasonable design. The fruit clusters are evenly delivered to the peeling device 2 through the distributor 10, and the peeling effect is better.

[0065] Preferably, in this embodiment, the above-mentioned distributor 10 is preferably a distributor plate, which is arranged obliquely and has a lower end connected to the peeling device 2.

[0066] Example 5

[0067] On the basis of any one of Examples 2 to 4, in this embodiment, the top debris removal mechanism includes a floating debris removal roller 11 and a fixed debris removal roller 12, and the floating debris removal roller 11 and the fixed debris removal roller 12 are relatively installed in the outer shell 7 corresponding to the debris removal inlet, and they can rotate around their own axes respectively; the floating debris removal roller 11 is located above the fixed debris removal roller 12, and the floating debris removal roller 11 can be moved and positioned to approach or move away from the fixed debris removal roller 12.

[0068] During operation, the long straws are directly discharged by the relative rotation of the floating trash removal roller 11 and the fixed trash removal roller 12, and the trash removal effect is better;

[0069] In addition, the position of the floating trash removal roller 11 is adjustable to adjust the distance between the floating trash removal roller 11 and the fixed trash removal roller 12 so as to be suitable for different working conditions, with strong versatility and easy use.

[0070] Based on the above solution, the floating trash removal roller 11 and the fixed trash removal roller 12 are parallel to each other, and their axial directions are respectively parallel to the direction from one side to the other side of the lifting device 1.

[0071] In addition, the distance between the fixed trash removal roller 12 and the upper end of the lifting device 1 is smaller than the distance between the floating trash removal roller 11 and the upper end of the lifting device 1, which is convenient for both trash removal and the falling of the fruit ears.

[0072] Example 6

[0073] On the basis of Example 5, in this embodiment, a bracket 13 is installed in the outer shell 7, and the bracket 13 is fixedly connected to one end of the pull rod 14. The other end of the pull rod 14 passes through the outer shell 7 and extends to the outside of the outer shell 7, and is slidably connected and positioned with the outer shell 7; a spring 15 is provided on the sliding sleeve of the pull rod 14, and the two ends of the spring 15 are respectively abutted against the outer shell 7 and the bracket 13.

[0074] During adjustment, the pull rod 14 can be manually pulled to a set position and positioned to change the position of the bracket 13 and the floating trash removal roller 11, thereby adjusting the spacing between the floating trash removal roller 11 and the fixed trash removal roller 12. The operation is simple, time-saving and labor-saving.

[0075] Preferably, in this embodiment, the other end of the pull rod 14 is provided with a threaded section and is threadedly connected with a nut. When adjusting, loosen the nut, then manually pull the pull rod 14 to a set position, and tighten the nut so that the nut abuts against the housing 7, thereby fixing the pull rod 14.

[0076] Preferably, in this embodiment, in order to ensure the stability of the bracket 13 , two pull rods 14 may be provided, and the two pull rods 14 are relatively distributed at two ends of the bracket 13 .

[0077] When only one pull rod 14 is provided, the pull rod 14 is located in the middle of the bracket 13 .

[0078] Preferably, in this embodiment, a floating motor is fixedly mounted on one end of the bracket 13 , and a driving end of the floating motor is fixedly connected to one end of the floating debris removal roller 11 for driving the floating debris removal roller 11 to rotate.

[0079] In addition, a fixed motor is fixedly mounted on the frame 23 , and a driving end of the fixed motor is fixedly connected to one end of the fixed trash removal roller 12 , so as to drive the fixed trash removal roller 12 and the floating trash removal roller 11 to rotate in opposite directions.

[0080] Example 7

[0081] On the basis of the above embodiments, in this embodiment, two connecting plates 16 are relatively installed on both sides of the mounting frame 4, and a connecting rod 17 is also installed on the mounting frame 4, the connecting rod 17 extends from one side of the mounting frame 4 to the other side, and its two ends are rotatably connected to the two connecting plates 16 through a transmission rod 18; the adjusting handle 6 is rotatably and positionably installed on one side of the mounting frame 4, and one end of the adjusting handle is rotatably connected to one end of the connecting rod 17; a plurality of pairs of mounting holes are relatively provided on both sides of the mounting frame 4, and the two ends of the plurality of pinch rollers 5 are rotatably connected to the two connecting plates 16 after passing through the plurality of pairs of mounting holes.

[0082] During adjustment, the adjustment handle 6 can be manually rotated, and the adjustment handle 6 drives the connecting rod 17 to rotate. The connecting rod 17 drives the two connecting plates 16 to move up and down through two transmission rods 18, thereby adjusting the distance between two adjacent pressure rollers 5 to adapt to different working conditions and is easy to operate.

[0083] Preferably, in this embodiment, the plurality of pairs of mounting holes are respectively in the form of elongated hole structures.

[0084] In addition, two guide rails are relatively fixedly installed on both sides of the mounting frame 4, and both ends of each connecting plate 16 are slidably connected to the corresponding pair of guide rails.

[0085] Based on the above solution, there can be only one adjustment handle 6 , and in this case, the adjustment handle 6 is arranged in the middle of one side of the mounting frame 4 .

[0086] Alternatively, two adjusting handles 6 may be provided, and the two adjusting handles 6 are relatively mounted at two ends of one side of the mounting frame 4 , and are rotatably connected to one side of the mounting frame 4 via a rotating shaft.

[0087] Preferably, in this embodiment, one end of the two transmission rods 18 is rotatably connected to the two connection plates 16 respectively, and the other end is rotatably connected to the two ends of the connecting rod 17 respectively.

[0088] Example 8

[0089] On the basis of Example 7, in this embodiment, a plurality of positioning holes 19 are evenly spaced along the arc of rotation of the adjusting handle 6 on one side of the mounting frame 4, and a limit pin 20 is movably and positionably installed on the adjusting handle 6, and one end of the limit pin 20 can be inserted into any one of the positioning holes 19 to fix the adjusting handle 6.

[0090] When adjusting, manually rotate the adjusting handle 6 until any one of the positioning holes 19 is aligned with the limiting pin 20, and then move the limiting pin 20 so that one end thereof is inserted into the positioning hole 19 and positioned to fix the adjusting handle 6. The operation is simple and time-saving.

[0091] Preferably, in this embodiment, a mounting plate is fixedly connected to one side of the mounting frame 4, the adjusting handle 6 is rotatably connected to the mounting plate through a rotating shaft, and a plurality of positioning holes 19 are evenly spaced on the mounting plate; a U-shaped frame is fixedly connected to the side of the adjusting handle 6 away from the mounting plate, and both sides of the open end of the U-shaped frame are respectively fixedly connected to the adjusting handle 6, a limit pin 20 is inserted through the closed end of the U-shaped frame, and one end thereof passes through the adjusting handle 6, a limit plate is fixedly sleeved on the position of the limit pin 20 corresponding to the inside of the U-shaped frame, and a spring 24 is movably sleeved on the position of the limit pin 20 corresponding to the inside of the U-shaped frame, and both ends of the spring 24 are respectively abutted against the closed end of the U-shaped frame and the adjusting handle 6, and the adjusting handle 6 will be inserted into the corresponding positioning hole 19 under the elastic force of the spring 24.

[0092] In addition, the other end of the limiting pin shaft 20 is bent to form an L-shaped rod structure, which is convenient for operation and saves time and effort.

[0093] Example 9

[0094] On the basis of the above embodiments, this embodiment further includes a header device 21 , which is installed on the front side of the lifting device 1 , and the lifting device 1 is located at the center of the rear side of the header device 21 .

[0095] During operation, the harvesting platform device 21 is used to harvest corn, and the stalks and ears are sent to the lifting device 1, so that the harvesting is convenient;

[0096] In addition, the cutting platform device 21 is arranged centrally relative to the lifting device 1, so that the lifting of materials is smoother.

[0097] It should be noted that the above-mentioned header device 21 adopts the existing technology, and its specific structure and principle are not described in detail here.

[0098] Based on the above scheme, the above-mentioned cutting platform device 21, the lifting device 1, the peeling device 2 and the pressure conveyor 3 are respectively connected to the engine 25 on the frame 23 (the specific connection method is the existing technology), and the engine 25 provides power.

[0099] Example 10

[0100] On the basis of the above embodiments, this embodiment further includes a fruit ear collecting device 22 , and the fruit ear collecting device 22 is fixedly installed on the rear side of the press feeder 3 and the peeling device 2 .

[0101] During the operation, the peeled ears are sent to the ear collecting device 22 by the press conveyor 3 for collection, so that the harvest is convenient.

[0102] Preferably, in this embodiment, the above-mentioned ear collecting device 22 is preferably an ear collecting box, and the upper end of the ear collecting box is open as a feed inlet.

[0103] The working principle of the utility model is as follows:

[0104] Corn is harvested by means of a harvesting table device 21, and the stalks and ears are sent to the lifting device 1. The ears sent by the lifting device 1 are sent to the peeling device 2 through the uniform distributor 10 under the action of their own gravity, and the press 3 cooperates with the peeling device 2 to remove the outer skin on the ears, and transports them backward and collects them in the ear collecting device 22; at the same time, the long stalks are directly discharged under the action of the floating trash removal roller 11 and the fixed trash removal roller 12, and the leaves are separated from the ears and directly discharged under the cooperation of the trash removal fan 8 and the trash suction fan 9, so that the trash removal is thorough.

[0105] The advantages of the utility model are:

[0106] 1. The single-side controlled adjustable pressure feeder is easy to adjust to different working conditions, and the straight star wheel layout reduces grain loss;

[0107] 2. Impurity removal fan + floating impurity removal + impurity suction device, impurity removal completely reduces blockage;

[0108] 3. The cutting platform is arranged in the center relative to the elevator (the elevator is set in the middle of the rear end of the cutting platform, and the materials are transported from both sides to the middle), so the materials can be lifted smoothly.

[0109] The utility model provides a corn ear harvester which is truly suitable for operations in hilly and mountainous areas. It is a product with good harvesting effect, good passability, high reliability and safety. By optimizing the configuration of the whole machine, it solves the problem of product adaptability in different harvesting periods, improves operating efficiency and enhances customer experience.

[0110] It should be noted that all electronic components involved in the present invention adopt the existing technology, and the above-mentioned components are electrically connected to the controller, and the control circuit between the controller and each component is the existing technology.

[0111] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0112] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0113] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hilly and mountainous corn ear harvester, characterized in that: The invention comprises an elevating device (1), a debris removal device, a peeling device (2) and a pressure conveyor (3); the elevating device (1) is arranged in an inclined and fixed manner; the debris removal device is installed at the discharge outlet of the elevating device (1); and the peeling device (2) is installed on the side of the debris removal device away from the elevating device (1); the pressure conveyor (3) comprises a mounting frame (4) and a plurality of pressure conveying rollers (5); the mounting frame (4) is fixedly installed above the peeling device (2); and the plurality of pressure conveying rollers (5) are evenly spaced and arranged side by side on the mounting frame (4) along the direction of conveying the fruit clusters; and an adjusting handle (6) for adjusting the spacing between the plurality of pressure conveying rollers (5) is installed on one side of the mounting frame (4).

2. The hilly and mountainous corn ear harvester according to claim 1, characterized in that: The impurity removal device comprises an outer shell (7), a top impurity removal mechanism and an impurity removal fan (8); an impurity removal inlet and an impurity removal outlet are respectively provided at two ends of the outer shell (7), and a discharge port is provided at the lower side of the outer shell (7); the impurity removal inlet is connected to the discharge port of the lifting device (1); the peeling device (2) and the impurity removal fan (8) are respectively installed at the lower side of the discharge port, and the impurity removal fan (8) is located below the feeding end side of the peeling device (2).

3. The hilly and mountainous corn ear harvester according to claim 2, characterized in that: The impurity removal device further comprises an impurity suction fan (9), and the impurity suction fan (9) is fixedly mounted in the housing (7) at a position close to the impurity removal outlet.

4. The hilly and mountainous corn ear harvester according to claim 2, characterized in that: A distributor (10) is installed at the feeding end of the peeling device (2), and the distributor (10) is located above the impurity exhaust fan (8).

5. The hilly and mountainous corn ear harvester according to claim 2, characterized in that: The top debris removal mechanism comprises a floating debris removal roller (11) and a fixed debris removal roller (12). The floating debris removal roller (11) and the fixed debris removal roller (12) are relatively installed in the shell (7) corresponding to the debris removal entrance, and can rotate around their own axes respectively; the floating debris removal roller (11) is located above the fixed debris removal roller (12), and the floating debris removal roller (11) can be moved and positioned to approach or move away from the fixed debris removal roller (12).

6. The hilly and mountainous corn ear harvester according to claim 5, characterized in that: A bracket (13) is installed in the outer shell (7), and the bracket (13) is fixedly connected to one end of a pull rod (14). The other end of the pull rod (14) passes through the outer shell (7) and extends to the outside of the outer shell (7), and is slidably connected to and positioned with the outer shell (7); a spring (15) is provided on the sliding sleeve of the pull rod (14), and the two ends of the spring (15) are respectively in contact with the outer shell (7) and the bracket (13).

7. The hilly and mountainous corn ear harvester according to any one of claims 1 to 6, characterized in that: Two connecting plates (16) are installed oppositely on both sides of the mounting frame (4), and a connecting rod (17) is also installed on the mounting frame (4). The connecting rod (17) extends from one side of the mounting frame (4) to the other side, and its two ends are rotatably connected to the two connecting plates (16) through transmission rods (18); the adjustment handle (6) is rotatably and positionably installed on one side of the mounting frame (4), and one end of the adjustment handle is rotatably connected to one end of the connecting rod (17); a plurality of pairs of mounting holes are arranged oppositely on both sides of the mounting frame (4), and the two ends of the plurality of pressure rollers (5) are rotatably connected to the two connecting plates (16) after passing through the plurality of pairs of mounting holes.

8. The hilly and mountainous corn ear harvester according to claim 7, characterized in that: A plurality of positioning holes (19) are evenly spaced along the arc of rotation of the adjusting handle (6) on one side of the mounting frame (4); a limit pin (20) is movably and positionably mounted on the adjusting handle (6); one end of the limit pin (20) can be inserted into any one of the positioning holes (19) to fix the adjusting handle (6).

9. The hilly and mountainous corn ear harvester according to any one of claims 1 to 6, characterized in that: It also comprises a header device (21), wherein the header device (21) is installed on the front side of the lifting device (1), and the lifting device (1) is located at the center of the rear side of the header device (21).

10. The hilly and mountainous corn ear harvester according to any one of claims 1 to 6, characterized in that: It also comprises a fruit ear collecting device (22), wherein the fruit ear collecting device (22) is fixedly mounted on the rear side of the press conveyor (3) and the peeling device (2).

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