Fresh corn harvester

Abstract

The application discloses a fresh corn harvester, and technical scheme points of the application are as follows: the fresh corn harvester comprises a picking roller group, a first conveying belt group and a second conveying belt group; the first conveying belt group is arranged below the picking roller group to drive the upper end of the corn plant to move; and the second conveying belt group is arranged below the picking roller group to drive the lower end of the corn plant to move. The application has the following beneficial effects: the picking roller group picks the fresh corn on the corn plant and drops the fresh corn on the conveying device; the upper end and the lower end of the corn plant are firmly fixed, so that the picking process is stable, and the quality of the harvested fresh corn is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to a corn harvester, more particularly to a fresh corn harvester. BACKGROUND

[0002] Fresh corn is difficult to harvest, especially the need to harvest with skin, and the existing corn harvesting machinery needs to fix the corn plant first when harvesting corn, and then pick up fresh corn from the corn plant. However, the fixed way is mostly to fix the upper end of the corn plant, which leads to insecure fixation, especially when picking up fresh corn, which is prone to looseness and needs to be picked up repeatedly, damaging fresh corn and leading to a decrease in the quality of the harvested corn. SUMMARY

[0003] In view of the deficiencies of the prior art, the purpose of the present application is to provide a fresh corn harvester, which can firmly fix the corn plant.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a fresh corn harvester, comprising a machine frame, a picking main table is installed on the machine frame, a cutting device, a conveying device and a picking device are installed on the picking main table, the picking device comprises a picking roller group, a first conveying belt group and a second conveying belt group, the first conveying belt group is arranged below the picking roller group to drive the upper end of the corn plant to move, and the second conveying belt group is arranged below the picking roller group to drive the lower end of the corn plant to move.

[0005] The present application is further provided as follows: the first conveying belt group comprises a first belt body and a second belt body, the picking main table comprises a picking support, a first support and a second support are installed on the picking support, a first driving motor and a plurality of first pulleys are installed on the first support, the first driving motor is used to drive the first belt body to rotate, a second driving motor and a plurality of second pulleys are installed on the second support, the second driving motor is used to drive the second belt body to rotate, the plurality of first pulleys are abutted on the inner side of the first belt body facing the second belt body, and the plurality of second pulleys are all abutted on the inner side of the second belt body facing the first belt body.

[0006] The present application is further provided as follows: a first branch and a second branch are further arranged on the picking support, the picking roller group is arranged obliquely, the picking roller group comprises a first roller body and a second roller body, a first bevel gear set and a second bevel gear set are installed on the first support, the first bevel gear set is connected with the corresponding first pulley, the upper end of the first roller body is connected with the first bevel gear set, the lower end of the first roller body is rotationally connected with the first branch, the second bevel gear set is connected with the corresponding second pulley, the upper end of the second roller body is connected with the second bevel gear set, and the lower end of the second roller body is rotationally connected with the second branch.

[0007] The application is further provided with: the second conveying belt group comprises a third belt body and a fourth belt body, the picking support is provided with a third support and a fourth support, the third support is provided with a third driving motor and a plurality of third pulleys, the third driving motor is used for driving the third belt body to rotate, the fourth support is provided with a fourth driving motor and a plurality of fourth pulleys, the fourth driving motor is used for driving the fourth belt body to rotate, the plurality of third pulleys are abutted on the inner side of the third belt body facing the fourth belt body, and the plurality of fourth pulleys are all abutted on the inner side of the fourth belt body facing the third belt body.

[0008] The application is further provided with: the front end of the first support is provided with a first inclined rod, the first inclined rod is provided with a first guide plate and a first guide wheel, the first guide wheel is connected with the first belt body, the first guide wheel is provided with a first guide toothed disc, the front end of the second support is provided with a second inclined rod, the second inclined rod is provided with a second guide plate and a second guide wheel, the second guide wheel is connected with the second belt body, and the second guide wheel is provided with a second guide toothed disc.

[0009] The application is further provided with: the rack is further provided, behind the cutting device, with an inclined guide plate inclined to the rear, the guide plate is provided with a gap for the corn plant to pass through, the gap is arranged in front of the second conveying belt group, and the left and right sides of the gap are respectively provided with a first guide inclined plate and a second guide inclined plate.

[0010] The application is further provided with: the front end of the picking support is further fixedly connected with a connecting support, the connecting support is arranged below and in front of the gap, the cutting device comprises a cutting motor, the cutting motor is arranged on the connecting support, the cutting motor is connected with a cutting cutter, and a plurality of cutting blades are detachably connected to the cutting cutter.

[0011] The application is further provided with: the conveying device comprises a conveying belt arranged at the bottom of the picking console, and a plurality of elastic partitions are arranged at equal intervals on the conveying belt.

[0012] The application is further provided with: the rack is further provided with a conveying channel and a collecting box, the collecting box is provided with an inclined collecting opening, the lower end of the conveying channel is arranged at the rear end of the conveying belt, the conveying channel is inclined rearward and upward, the upper end of the conveying channel is provided with a bent output opening, and the output opening is arranged above the lower end of the collecting opening.

[0013] The application is further provided with: the picking support is rotationally connected to the rack and is provided with a connecting rod at the bottom, the rack is provided with an electric telescopic rod, and one end of the electric telescopic rod is rotationally connected to the connecting rod.

[0014] In summary, the present application has the following beneficial effects: the cutting device cuts off the root of the corn plant, the first conveying belt group clamps the upper end of the corn plant, the second conveying belt group clamps the lower end of the corn plant, thereby driving the corn plant to move through the picking roller group, the picking roller group picks the fresh corn on the corn plant and drops it onto the conveying device, and since the upper and lower ends of the corn plant are firmly fixed, the picking process is stable, and the quality of the harvested fresh corn is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the fresh corn harvester;

[0016] Figure 2 It is Figure 1 the enlarged view of A;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the first conveying belt group;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the picking roller group;

[0019] Figure 5 It is a schematic diagram of the connecting structure of the fresh corn harvester;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the cutting device.

[0021] The drawings show that: 1, the rack; 11, the picking console; 12, the cutting device; 13, the conveying device; 131, the conveying belt; 132, the elastic partition plate; 14, the picking device; 15, the picking support; 151, the first support; 152, the second support; 153, the first support bar; 154, the second support bar; 155, the third support; 156, the fourth support; 16, the guide plate; 161, the notch; 162, the first guide inclined plate; 163, the second guide inclined plate; 17, the connecting support; 18, the connecting rod; 181, the electric telescopic rod; 2, the picking roller group; 21, the first roller body; 22, the second roller body; 23, the first bevel gear set; 24, the second bevel gear set; 3, the first conveying belt group; 31, the first belt body; 32, the second belt body; 33, the first drive motor; 34, the first pulley; 35, the second drive motor; 36, the second pulley; 4, the second conveying belt group; 41, the third belt body; 42, the fourth belt body; 43, the third drive; 44, the third pulley; 45, the fourth drive motor; 46, the fourth pulley; 5, the first inclined rod; 51, the first guide plate; 52, the first guide wheel; 53, the first guide toothed disc; 54, the second inclined rod; 55, the second guide plate; 56, the second guide wheel; 57, the second guide toothed disc; 6, the cutting motor; 61, the cutting cutter; 62, the cutting blade; 7, the conveying channel; 71, the collection box; 72, the collection port; 73, the output port. DETAILED DESCRIPTION

[0022] The application will be further described in detail below with reference to the accompanying drawings and embodiments. Identical parts are denoted by identical reference numerals in the drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0023] Referring to Figures 1-6 As shown in the drawings, the fresh corn harvester comprises a frame 1, a picking main table 11 is installed on the frame 1, a cutting device 12, a conveying device 13 and a picking device 14 are installed on the picking main table 11, the picking device 14 comprises a picking roller group 2, a first conveying belt group 3 and a second conveying belt group 4, the first conveying belt group 3 is arranged below the picking roller group 2 to drive the upper end of the corn plant to move, and the second conveying belt group 4 is arranged below the picking roller group 2 to drive the lower end of the corn plant to move.

[0024] Through the above scheme, the cutting device 12 cuts the root of the corn plant, the first conveying belt group 3 clamps the upper end of the corn plant, the second conveying belt group 4 clamps the lower end of the corn plant, thereby driving the corn plant to move through the picking roller group 2, the picking roller group 2 picks the fresh corn on the corn plant and drops it onto the conveying device 13, and since the upper and lower ends of the corn plant are firmly fixed, the picking process is stable, and the quality of the harvested fresh corn is ensured.

[0025] As an improved embodiment, the first conveying belt group 3 comprises a first belt body 31 and a second belt body 32, the picking main table 11 comprises a picking support 15, the picking support 15 is provided with a first support 151 and a second support 152, the first support 151 is provided with a first driving motor 33 and a plurality of first pulleys 34, the first driving motor 33 is used to drive the first belt body 31 to rotate, the second support 152 is provided with a second driving motor 35 and a plurality of second pulleys 36, the second driving motor 35 is used to drive the second belt body 32 to rotate, the plurality of first pulleys 34 abut on the inner side of the first belt body 31 facing the second belt body 32, and the plurality of second pulleys 36 all abut on the inner side of the second belt body 32 facing the first belt body 31.

[0026] Through the above scheme, the first belt body 31 and the second belt body 32 have gaps for the corn plant to insert, and the flexible clamping of the first belt body 31 and the second belt body 32 and the pressing of the first pulleys 34 and the second pulleys 36 can firmly clamp the upper end of the corn plant.

[0027] As a specific embodiment of the improvement, the picking support 15 is further provided with a first support 153 and a second support 154, and the picking roller set 2 is obliquely arranged, and the picking roller set 2 comprises a first roller body 21 and a second roller body 22, the first support 151 is provided with a first bevel gear set 23 and a second bevel gear set 24, the first bevel gear set 23 is connected with a corresponding first pulley 34, the upper end of the first roller body 21 is connected with the first bevel gear set 23, the lower end of the first roller body 21 is rotatably connected with the first support 153, the second bevel gear set 24 is connected with a corresponding second pulley 36, the upper end of the second roller body 22 is connected with the second bevel gear set 24, and the lower end of the second roller body 22 is rotatably connected with the second support 154.

[0028] Through the above scheme, the first belt body 31 drives the first pulley 34 to rotate, and then drives the first roller body 21 through the first bevel gear set 23, the second belt body 32 drives the second pulley 36 to rotate, and then drives the second roller body 22 through the second bevel gear set 24, so as to transmit power, the first roller body 21 and the second roller body 22 rotate towards each other, and the flexible transmission can reduce the damage to the fresh corn. When transmitting power, the corn plant is pressed and squeezed between the first belt body 31 and the second belt body 32, so that the first belt body 31 and the second belt body 32 can tightly adhere to the first pulley 34 and the second pulley 36. The first belt body 31 and the second belt body 32 are both elastic belt bodies such as belts, and the tensioning effect of the belt is strengthened, the friction contact area and the connection effect are improved, and the power transmission is ensured.

[0029] As a specific embodiment of the improvement, the second conveying belt set 4 comprises a third belt body 41 and a fourth belt body 42, and the picking support 15 is provided with a third support 155 and a fourth support 156, the third support 155 is provided with a third driving motor 43 and a plurality of third pulleys 44, the third driving motor 43 is used to drive the third belt body 41 to rotate, the fourth support 156 is provided with a fourth driving motor 45 and a plurality of fourth pulleys 46, the fourth driving motor 45 is used to drive the fourth belt body 42 to rotate, and the plurality of third pulleys 44 abut on the inner side of the third belt body 41 facing the fourth belt body 42, and the plurality of fourth pulleys 46 all abut on the inner side of the fourth belt body 42 facing the third belt body 41.

[0030] Through the above scheme, there is a gap between the third belt body 41 and the fourth belt body 42 for the corn plant to insert, which can flexibly clamp the lower end of the corn plant, and the belt tensioning can be ensured to firmly clamp through the third pulley 44 and the fourth pulley 46, so as to ensure the connection effect and synchronously drive the whole corn plant to move, so as to cleanly separate the fresh corn from the corn plant, reduce the damage to the fresh corn, and protect the fresh corn as much as possible.

[0031] As an improved specific embodiment, the front end of the first support 151 is provided with a first inclined rod 5, the first inclined rod 5 is provided with a first guide plate 51 and a first guide wheel 52, the first guide wheel 52 is connected with the first belt 31, the first guide wheel 52 is provided with a first guide tooth disc 53, the front end of the second support 152 is provided with a second inclined rod 54, the second inclined rod 54 is provided with a second guide plate 55 and a second guide wheel 56, the second guide wheel 56 is connected with the second belt 32, and the second guide wheel 56 is provided with a second guide tooth disc 57.

[0032] Through the above scheme, the upper end of the corn plant is guided to move, so that it is stably clamped and fixed.

[0033] As an improved specific embodiment, the rack 1 is further provided with an inclined guide plate 16 inclined to the rear side behind the cutting device 12, the guide plate 16 is provided with a gap 161 for the corn plant to pass through, the gap 161 is arranged in front of the second conveying belt group 4, and the left and right sides of the gap 161 are respectively provided with a first guide inclined plate 162 and a second guide inclined plate 163.

[0034] Through the above scheme, after clamping the upper end of the corn plant, the guide plate 16 can slightly hinder the lower end of the corn plant, the lower end of the corn plant is clamped slightly later, so that the corn plant is clamped at an inclined angle, the corn plant forms an eight-character angle with the picking roller group 2, and fresh corn can be better picked, the separated fresh corn is blocked by the corn plant and falls to the conveying belt 131 on both sides, avoiding falling onto the second conveying belt group 4, and ensuring that the second conveying belt group 4 can run smoothly.

[0035] As an improved specific embodiment, the front end of the picking support 15 is further fixedly connected with a connecting support 17, the connecting support 17 is arranged below and in front of the gap 161, the cutting device 12 comprises a cutting motor 6, the cutting motor 6 is installed on the connecting support 17, the cutting motor 6 is connected with a cutting cutter 61, and a plurality of cutting blades 62 are detachably connected to the cutting cutter 61.

[0036] Through the above scheme, the cutting motor 6 provides independent power for cutting, ensuring smooth cutting. The independent cutting blades 62 are convenient to replace after being damaged.

[0037] As an improved specific embodiment, the conveying device 13 comprises a conveying belt 131 installed at the bottom of the picking console 11, and a plurality of elastic partitions 132 are arranged at equal intervals on the conveying belt 131.

[0038] Through the above scheme, the elastic partitions 132 divide the conveying belt 131 into multiple intervals, each interval can accommodate fresh corn, so as to be separated for convenient transportation, and the elastic structure can avoid damaging the fresh corn.

[0039] As a specific embodiment of the improvement, the conveying channel 7 and the collecting box 71 are further installed on the frame 1, the collecting box 71 is provided with an inclined collecting opening 72, the lower end of the conveying channel 7 is installed at the rear end of the conveying belt 131, the conveying channel 7 is inclined upwardly rearwardly, and the upper end is provided with a bent output opening 73, which is arranged above the lower end of the collecting opening 72.

[0040] Through the above scheme, the conveying belt 131 can deliver the fresh corn to the conveying channel 7, and then transport it into the collecting box 71, so as to harvest a large amount of fresh corn, and the inclined collecting opening 72 can facilitate the accommodation of the fresh corn.

[0041] As a specific embodiment of the improvement, the picking support 15 is rotationally connected to the frame 1, and the bottom is provided with a connecting rod 18, and the frame 1 is provided with an electric telescopic rod 181, one end of which is rotationally connected to the connecting rod 18.

[0042] Through the above scheme, the connecting rod 18 is installed on the bottom surface of the picking support 15, and the electric telescopic rod 181 can drive the whole picking support 15 to rotate, so as to adjust the height of the cut corn plant and the harvesting angle, so as to facilitate the replacement of the picking.

[0043] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical scheme falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and decorations without departing from the principles of the present application shall also be considered as the protection scope of the present application.

Claims

1. A machine for harvesting fresh corn, comprising a frame (1), characterized in that: The frame (1) is provided with a picking master station (11), the picking master station (11) is provided with a cutting device (12), a conveying device (13) and a picking device (14), the picking device (14) comprises a picking roller group (2), a first conveying belt group (3) and a second conveying belt group (4), the first conveying belt group (3) is arranged above the picking roller group (2) to drive the upper end of the corn plant to move, and the second conveying belt group (4) is arranged below the picking roller group (2) to drive the lower end of the corn plant to move; The first conveying belt group (3) comprises a first belt body (31) and a second belt body (32), the picking master station (11) comprises a picking support (15), the picking support (15) is provided with a first support (151) and a second support (152), the first support (151) is provided with a first driving motor (33) and a plurality of first pulleys (34), the first driving motor (33) is used for driving the first belt body (31) to rotate, the second support (152) is provided with a second driving motor (35) and a plurality of second pulleys (36), the second driving motor (35) is used for driving the second belt body (32) to rotate, a plurality of the first pulleys (34) are abutted on the inner side of the first belt body (31) towards the second belt body (32), and a plurality of the second pulleys (36) are abutted on the inner side of the second belt body (32) towards the first belt body (31); The picking support (15) is further provided with a first supporting strip (153) and a second supporting strip (154), the picking roller group (2) is arranged obliquely, the picking roller group (2) comprises a first roller body (21) and a second roller body (22), the first support (151) is provided with a first bevel gear set (23) and a second bevel gear set (24), the first bevel gear set (23) is connected with the corresponding first pulley (34), the upper end of the first roller body (21) is connected with the first bevel gear set (23), the lower end of the first roller body (21) is rotatably connected with the first supporting strip (153), the second bevel gear set (24) is connected with the corresponding second pulley (36), the upper end of the second roller body (22) is connected with the second bevel gear set (24), and the lower end of the second roller body (22) is rotatably connected with the second supporting strip (154); The second conveying belt group (4) comprises a third belt body (41) and a fourth belt body (42), the picking support (15) is further provided with a third support (155) and a fourth support (156), the third support (155) is provided with a third driving motor (43) and a plurality of third belt pulleys (44), the third driving motor (43) is used for driving the third belt body (41) to rotate, the fourth support (156) is provided with a fourth driving motor (45) and a plurality of fourth belt pulleys (46), the fourth driving motor (45) is used for driving the fourth belt body (42) to rotate, a plurality of the third belt pulleys (44) are abutted on the inner side of the third belt body (41) facing the fourth belt body (42), and a plurality of the fourth belt pulleys (46) are abutted on the inner side of the fourth belt body (42) facing the third belt body (41); The front end of the first support (151) is further provided with a first inclined rod (5), the first inclined rod (5) is provided with a first guide plate (51) and a first guide wheel (52), the first guide wheel (52) is connected with the first belt body (31), the first guide wheel (52) is provided with a first guide tooth disc (53), the front end of the second support (152) is further provided with a second inclined rod (54), the second inclined rod (54) is provided with a second guide plate (55) and a second guide wheel (56), the second guide wheel (56) is connected with the second belt body (32), and the second guide wheel (56) is provided with a second guide tooth disc (57); The rack (1) is further provided with an inclined guide plate (16) inclined to the rear side behind the cutting device (12), the guide plate (16) is provided with a gap (161) for the corn plant to pass through, the gap (161) is arranged in front of the second conveying belt group (4), and the left and right sides of the gap (161) are respectively provided with a first guide inclined plate (162) and a second guide inclined plate (163). After the upper end of the corn plant is clamped, the guide plate (16) hinders the lower end of the corn plant, the lower end of the corn plant is clamped late, so that the corn plant is clamped at an inclined angle, and the corn plant forms an eight-character angle with the picking roller group (2) to pick fresh corn.

2. The fresh market corn harvester of claim 1, characterized by: The front end of the picking support (15) is further fixedly connected with a connecting support (17), the connecting support (17) is arranged below and in front of the gap (161), the cutting device (12) comprises a cutting motor (6), the cutting motor (6) is installed on the connecting support (17), the cutting motor (6) is connected with a cutting cutter (61), and a plurality of cutting blades (62) are detachably connected to the cutting cutter (61).

3. The fresh market corn harvester of claim 1, further characterized by: The conveying device (13) comprises a conveying belt (131) installed at the bottom of the picking console (11), and a plurality of elastic partitions (132) are arranged at equal intervals on the conveying belt (131).

4. The fresh market corn harvester of claim 1, further characterized by: The rack (1) is further provided with a conveying channel (7) and a collecting box (71), the collecting box (71) is provided with an inclined collecting opening (72), the lower end of the conveying channel (7) is installed at the rear end of the conveying belt (131), the conveying channel (7) is inclined upwards rearward, and the upper end is provided with a bent output opening (73), the output opening (73) is arranged above the lower end of the collecting opening (72).

5. The fresh market com harvester of claim 1, wherein: The picking support (15) is rotationally connected to the rack (1), and the bottom is further provided with a connecting rod (18), and the rack (1) is further provided with an electric telescopic rod (181), one end of the electric telescopic rod (181) is rotationally connected to the connecting rod (18).

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