Corn harvesting, conveying and discharging device

Abstract

The utility model provides a corn harvesting, conveying and discharging device. The corn harvesting, conveying and discharging device comprises a rack, a driving roller, a driven roller and a conveying belt. According to the corn harvesting, conveying and discharging device, the rack is arranged, and the driving roller and the driven roller are rotationally arranged on the rack. And transmission connection between the driving roller and the driven roller is realized through the conveying belt. The guide grooves are formed in the middle of the driving roller and the middle of the driven roller, and the guide grooves are annular grooves. A guide rib is arranged on the inner wall of the conveying belt, is of an annular structure and is installed on the inner wall of the conveying belt. The guide ribs are located in the guide grooves in the driving roller and the driven roller, so that when the driving roller and the driven roller rotate, the stability of the position of the conveying belt in the axis direction of the driving roller can be guaranteed through guiding of the guide ribs and the guide grooves. And meanwhile, the conveying belt can be always kept in a tensioning state by adjusting the position of the driven roller, and the stability in the conveying process is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural machinery, and particularly relates to a corn harvesting, conveying and discharging device. BACKGROUND

[0002] In the working process of the corn harvester, the conveying and discharging device is used to convey the harvested corn to the storage bin at the rear. Most of the conveying and discharging devices are made of metal. In order to avoid damage to the fresh corn during the conveying process, the fresh corn harvester usually uses a rubber conveying belt to convey the corn. However, the conveying belt is prone to deflection or relaxation during the conveying process, which causes a gap between the conveying belt and the rack, and the fresh corn is easily crushed in the gap. In severe cases, it will also affect the normal work of the transmission components. SUMMARY

[0003] The utility model embodiment provides a corn harvesting, conveying and discharging device, which aims to solve the problem of the fresh corn conveying belt in the prior art which is prone to deflection or relaxation during the working process, affecting the normal conveying of the fresh corn.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a corn harvesting, conveying and discharging device, comprising:

[0005] a rack;

[0006] a driving roller rotatably arranged on the rack;

[0007] a driven roller rotatably arranged on the rack in parallel with the driving roller, and the position of the driven roller on the rack has a degree of freedom in the direction of approaching or moving away from the driving roller;

[0008] a conveying belt wound between the driving roller and the driven roller, the inner side of the conveying belt is provided with a guide rib, the length direction of the guide rib is arranged along the length direction of the conveying belt, and the driving roller and the driven roller are both provided with a guide groove for accommodating the guide rib.

[0009] In a possible implementation, a support frame is further installed on the rack, the support frame is located at the middle part of the conveying belt, and a support plate for supporting the conveying belt is further fixedly installed on the top of the support frame.

[0010] In a possible implementation, a baffle is fixedly installed on the rack, the baffle is located above the conveying belt and is installed on both sides of the conveying belt, and a guide plate is arranged on the bottom side plate of the baffle and bent towards the conveying belt, and the side edge of the conveying belt is located below the guide plate.

[0011] In a possible implementation, the arrangement direction of the driving roller and the driven roller is defined as a first direction, the rack is provided with a mounting frame sliding along the first direction, the driven roller is rotatably arranged on the mounting frame, and the rack is further provided with an adjusting assembly for adjusting the position of the mounting frame.

[0012] In a possible implementation, the adjusting assembly comprises:

[0013] An adjusting rod is fixedly arranged on the mounting frame at one end, and the length direction of the adjusting rod is arranged along the first direction;

[0014] A hanging plate is fixedly arranged on the rack, the adjusting rod is arranged through the hanging plate and slides along the first direction on the hanging plate;

[0015] Two limiting members are threadedly connected with the adjusting rod, and the two limiting members are respectively located on the two sides of the hanging plate.

[0016] In a possible implementation, the outer side of the driving roller is further fixedly arranged with a plurality of rib plates, the plurality of rib plates are arranged at intervals along the circumferential direction of the driving roller, and the length direction of the rib plate is arranged along the axis direction of the driving roller.

[0017] In a possible implementation, the outer side of the driven roller is arranged with two groups of spiral blades, the two groups of spiral blades are located on the two sides of the guide groove, and the two groups of spiral blades are oppositely arranged on the driven roller, and the spiral blades are used for guiding the movement of the conveying belt to the two sides.

[0018] In a possible implementation, the rack is further arranged with a cross beam, the cross beam is located inside the conveying belt, and the cross beam is further arranged with a guide pin, the guide pin is located inside the guide groove and is used for positioning the position of the guide groove along the axis direction of the driven roller.

[0019] Compared with the prior art, the scheme shown in the embodiments of the present application has the following advantages. The rack is arranged, the driving roller and the driven roller are rotatably arranged on the rack, and the driving roller is driven to rotate by the motor. The conveying belt is arranged between the driving roller and the driven roller, and the driving connection between the driving roller and the driven roller is realized through the conveying belt. In the present application, the guide groove is arranged in the middle part of the driving roller and the driven roller, and the guide groove is an annular groove. The guide rib is arranged on the inner wall of the conveying belt, and the guide rib is an annular structure and is arranged on the inner wall of the conveying belt. Moreover, the guide rib is located inside the guide groove on the driving roller and the driven roller. Therefore, when the driving roller and the driven roller rotate, the stability of the position of the conveying belt along the axis direction of the driving roller can be ensured through the guidance of the guide rib and the guide groove. At the same time, the position of the driven roller can be adjusted to keep the conveying belt in a tensioned state at all times, and the stability in the conveying process is further ensured.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure schematic view of the corn harvesting, conveying and discharging device is provided for the embodiment of the present application.

[0021] Figure 2 A connection structure schematic view of the driven roller and the conveying belt is provided for the embodiment of the present application.

[0022] Figure 3 An installation structure schematic view of the support plate and the baffle is provided for the embodiment of the present application.

[0023] Figure 4 An installation structure schematic view of the adjusting assembly is provided for the embodiment of the present application.

[0024] Figure 5 A structure schematic view of the driving roller is provided for the embodiment of the present application.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, rack; 11, support frame; 111, support plate; 12, baffle; 121, guide plate; 13, mounting frame; 14, cross beam; 141, guide pin; 2, driving roller; 21, rib plate; 3, driven roller; 31, spiral blade; 4, conveying belt; 41, guide rib; 5, adjusting assembly; 51, adjusting rod; 52, hanging plate; 53, limiting piece. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0028] Please refer to Figures 1 to 5 , the corn harvesting, conveying and discharging device provided by the present application will be described. The corn harvesting, conveying and discharging device comprises a rack 1, a driving roller 2, a driven roller 3 and a conveying belt 4. The driving roller 2 is rotatably arranged on the rack 1; the driven roller 3 is rotatably arranged on the rack 1 in parallel with the driving roller 2, and the position of the driven roller 3 on the rack 1 has a degree of freedom for adjusting in the direction of approaching or moving away from the driving roller 2; the conveying belt 4 is wound between the driving roller 2 and the driven roller 3, the inner side of the conveying belt 4 is provided with a guide rib 41 protruding outward, the length direction of the guide rib 41 is arranged along the length direction of the conveying belt 4, and the driving roller 2 and the driven roller 3 are both provided with a guide groove for accommodating the guide rib 41.

[0029] Compared with the prior art, the corn harvesting, conveying and discharging device provided by the embodiment is provided with a rack 1, a driving roller 2 and a driven roller 3 are rotatably arranged on the rack 1, and the driving roller 2 is driven to rotate by a motor. A conveying belt 4 is arranged between the driving roller 2 and the driven roller 3, and the driving roller 2 and the driven roller 3 are drivingly connected through the conveying belt 4. In the present application, a guide groove is arranged in the middle of the driving roller 2 and the driven roller 3, and the guide groove is an annular groove. A guide rib 41 is arranged on the inner wall of the conveying belt 4, the guide rib 41 is an annular structure and is arranged on the inner wall of the conveying belt 4, and the guide rib 41 is located inside the guide groove on the driving roller 2 and the driven roller 3. Therefore, when the driving roller 2 and the driven roller 3 rotate, the stability of the position of the conveying belt 4 along the axis direction of the driving roller 2 can be ensured through the guidance of the guide rib 41 and the guide groove. At the same time, by adjusting the position of the driven roller 3, the conveying belt 4 can always be kept in a tensioned state, further ensuring the stability during conveying.

[0030] Specifically, in the embodiment, a plurality of pushing ribs are arranged on the outer side of the conveying belt 4, the pushing ribs protrude from the outer side of the conveying belt 4, the length direction of the pushing ribs is arranged along the axis direction of the driving roller 2, and the plurality of pushing ribs are uniformly and spacedly arranged along the length direction of the conveying belt 4.

[0031] In some embodiments, the rack 1 can adopt the structure as shown in Figure 3 . Referring to Figure 3 , a support frame 11 is further arranged on the rack 1, the support frame 11 is located in the middle of the conveying belt 4, and a support plate 111 for supporting the conveying belt 4 is further fixedly arranged on the top of the support frame 11. The support frame 11 is fixedly arranged in the inside of the rack 1, the support frame 11 is located in the middle of the conveying belt 4, and the support plate 111 is arranged on the top of the support frame 11, the length direction of the support plate 111 is arranged along the length direction of the conveying belt 4, the number of the support plate 111 is a plurality, and the plurality of support plates 111 are spacedly arranged along the axis of the driving roller 2. Through the arrangement of the support plate 111, the side of the conveying belt 4 located above can be supported, so as to prevent the conveying belt 4 from being concave downward when the corn falls on the top surface of the conveying belt 4. The stability of the conveying belt 4 during operation is improved.

[0032] Specifically, in the embodiment, the support plate 111 is a nylon plate.

[0033] In some embodiments, the rack 1 can adopt the structure as shown in Figure 1 , Figure 3 . Referring to Figure 1 , Figure 3The frame 1 is fixedly provided with a baffle 12, the baffle 12 is located above the conveying belt 4, and the baffle 12 is provided on both sides of the conveying belt 4. The bottom side plate of the baffle 12 is provided with a guide plate 121 bent towards the conveying belt 4, and the side of the conveying belt 4 is located below the guide plate 121. The baffle 12 is fixedly installed on the inner wall of the frame 1 by bolts, the length direction of the baffle 12 is arranged along the length direction of the conveying belt 4, the baffle 12 is located above the conveying belt 4, and the guide plate 121 is arranged on the lower side of the baffle 12 and bent towards the conveying belt 4, so that the damage of the baffle 12 to the conveying belt 4 can be avoided. At the same time, through the arrangement of the baffle 12, the corn can be prevented from rolling off from both sides of the conveying belt 4. It is guaranteed that the corn is always located on the conveying belt 4 during the conveying process.

[0034] In some embodiments, the driven roller 3 described above can adopt the structure as shown in Figure 1 、 Figure 4 . Referring to Figure 1 、 Figure 4 , the arrangement direction of the driving roller 2 and the driven roller 3 is defined as the first direction, the mounting frame 13 is slidably arranged on the frame 1 along the first direction, the driven roller 3 is rotatably arranged on the mounting frame 13, and the adjusting assembly 5 for adjusting the position of the mounting frame 13 is further arranged on the frame 1. The mounting frame 13 is slidably arranged at one end of the frame 1, and the fastening bolt for fixing the mounting frame 13 to the frame 1 is further arranged between the mounting frame 13 and the frame 1. The long circular through hole for mounting the fastening bolt is arranged on the frame 1, and the length direction of the long circular through hole is arranged along the first direction. The nut is further threadedly connected on the fastening bolt, and the position of the mounting frame 13 can be adjusted by the adjusting assembly 5, so as to adjust the position of the driven roller 3, so that the conveying belt 4 can always be kept in a tensioned state.

[0035] In some embodiments, the adjusting assembly 5 described above can adopt the structure as shown in Figure 4 . Referring to Figure 4The adjusting assembly 5 comprises an adjusting rod 51, a hanging plate 52 and a limiting piece 53. One end of the adjusting rod 51 is fixedly installed on the mounting frame 13, and the length direction of the adjusting rod 51 is arranged along the first direction; the hanging plate 52 is fixedly installed on the rack 1, and the adjusting rod 51 penetrates through the hanging plate 52 and is slidingly arranged on the hanging plate 52 along the first direction; the two limiting pieces 53 are threadedly connected with the adjusting rod 51 and are located on the two sides of the hanging plate 52, respectively. One end of the adjusting rod 51 is fixedly installed on the mounting frame 13, and the other end of the adjusting rod 51 is threadedly connected with the two limiting pieces 53, which are nuts. The hanging plate 52 is also fixedly installed on the outer side of the rack 1, and the mounting hole for mounting the adjusting rod 51 is arranged on the hanging plate 52, and the adjusting rod 51 is installed in the mounting hole. The two limiting pieces 53 are threadedly connected with the adjusting rod 51 and are located on the two sides of the hanging plate 52. Thus, the position of the mounting frame 13 can be adjusted by adjusting the position of the limiting piece 53 on the adjusting rod 51, and the structure is simple and convenient to operate.

[0036] Preferably, in the embodiment, two mounting frames 13 are slidingly arranged on the rack 1, and the driven roller 3 is installed on the two mounting frames 13, respectively, so that the adjustment of the two ends of the driven roller 3 can be realized by adjusting the positions of the two mounting frames 13.

[0037] In some embodiments, the above-mentioned driving roller 2 can adopt the structure as shown in Figure 5 . Referring to Figure 5 , a plurality of rib plates 21 are also fixedly installed on the outer side of the driving roller 2, the plurality of rib plates 21 are arranged at intervals along the circumferential direction of the driving roller 2, and the length direction of the rib plate 21 is arranged along the axis direction of the driving roller 2. A plurality of rib plates 21 are fixedly installed on the outer side of the driving roller 2, and the plurality of rib plates 21 are uniformly arranged at intervals along the circumferential direction of the driving roller 2. The conveying belt 4 is arranged on the outer side of the rib plate 21, which can ensure the effective transmission ratio.

[0038] In some embodiments, the above-mentioned driven roller 3 can adopt the structure as shown in Figure 2 . Referring to Figure 2 , two groups of spiral blades 31 are installed on the outer side of the driven roller 3, the two groups of spiral blades 31 are located on the two sides of the guide groove, and the two groups of spiral blades 31 are opposite in rotation direction on the driven roller 3, and the spiral blades 31 are used for guiding the movement of the conveying belt 4 to the two sides. The conveying belt 4 is arranged on the outer side of the driven roller 3, and when the driven roller 3 rotates, the two groups of spiral blades 31 are used for guiding the two side edges of the conveying belt 4 to move outward, respectively. Thus, during the operation of the conveying belt 4, the conveying belt 4 can always be kept in an open state through the guidance of the spiral blades 31 on the outer side of the driven roller 3, so as to avoid the large gap between the two side edges of the conveying belt 4 and the inner side wall of the rack 1, and prevent the corn from falling into the gap inside the rack 1.

[0039] In some embodiments, the above-mentioned rack 1 can adopt the structure as shown in Figure 2 Referring to Figure 2 , the rack 1 is further provided with a cross beam 14, which is located inside the conveying belt 4, and the cross beam 14 is further provided with a guide pin 141, which is located inside the guide groove for positioning the position of the guide groove along the axis direction of the driven roller 3. The rack 1 is further fixedly provided with the cross beam 14, the length direction of the cross beam 14 is arranged along the axis direction of the driven roller 3, and the cross beam 14 is located inside the conveying belt 4. The guide pin 141 is fixedly arranged at the middle part of the cross beam 14 by bolts, and the length direction of the guide pin 141 is arranged along the radial direction of the driven roller 3 or the driving roller 2. And one end of the guide pin 141 is located inside the guide groove, so that the deviation of the guide groove can be positioned, and the deviation of the conveying belt 4 is further prevented.

[0040] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A corn harvesting, conveying, and discharging device, characterized in that, include: Rack (1); The drive roller (2) is rotatably mounted on the frame (1); The driven roller (3) is rotatably mounted on the frame (1) at a distance from the driving roller (2), and the position of the driven roller (3) on the frame (1) has the freedom to be adjusted in the direction of approaching or moving away from the driving roller (2); A conveyor belt (4) is wound between the driving roller (2) and the driven roller (3). A guide rib (41) is protruding from the inner side of the conveyor belt (4). The length direction of the guide rib (41) is along the length direction of the conveyor belt (4). Both the driving roller (2) and the driven roller (3) are provided with guide grooves for accommodating the guide rib (41).

2. The corn harvesting, conveying, and discharging device as described in claim 1, characterized in that, A support frame (11) is also installed on the frame (1). The support frame (11) is located in the middle of the conveyor belt (4), and a support plate (111) for supporting the conveyor belt (4) is fixedly installed on the top of the support frame (11).

3. The corn harvesting, conveying, and discharging device as described in claim 1 or 2, characterized in that, A baffle (12) is fixedly installed on the frame (1). The baffle (12) is located above the conveyor belt (4) and is installed on both sides of the conveyor belt (4). The bottom side plate of the baffle (12) is bent towards the conveyor belt (4) and a guide plate (121) is provided. The side of the conveyor belt (4) is located below the guide plate (121).

4. The corn harvesting, conveying, and discharging device as described in claim 1, characterized in that, The arrangement direction of the driving roller (2) and the driven roller (3) is defined as the first direction. A mounting frame (13) is slidably arranged on the frame (1) along the first direction. The driven roller (3) is rotatably arranged on the mounting frame (13). An adjustment component (5) for adjusting the position of the mounting frame (13) is also provided on the frame (1).

5. The corn harvesting, conveying, and discharging device as described in claim 4, characterized in that, The adjustment component (5) includes: An adjusting rod (51) is fixedly mounted on the mounting bracket (13) at one end, and the length direction of the adjusting rod (51) is set along the first direction; A mounting plate (52) is fixedly installed on the frame (1), and an adjusting rod (51) is provided through the mounting plate (52) and is slidably disposed on the mounting plate (52) in the first direction; There are two limiting members (53), which are threadedly connected to the adjusting rod (51). The two limiting members (53) are located on both sides of the hanging plate (52).

6. The corn harvesting, conveying, and discharging device as described in claim 1, characterized in that, Multiple ribs (21) are also fixedly installed on the outer side of the active roller (2). The multiple ribs (21) are arranged at intervals along the circumference of the active roller (2), and the length direction of the ribs (21) is set along the axial direction of the active roller (2).

7. The corn harvesting, conveying, and discharging device as described in claim 1, characterized in that, Two sets of spiral blades (31) are installed on the outer side of the driven roller (3). The two sets of spiral blades (31) are located on both sides of the guide groove, and the two sets of spiral blades (31) rotate in opposite directions on the driven roller (3). The spiral blades (31) are used to guide the conveyor belt (4) to move to both sides.

8. The corn harvesting, conveying, and discharging device as described in claim 1, characterized in that, A crossbeam (14) is also installed on the frame (1). The crossbeam (14) is located inside the conveyor belt (4), and a guide pin (141) is also installed on the crossbeam (14). The guide pin (141) is located inside the guide groove and is used to position the guide groove along the axis of the driven roller (3).

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