Residue elevator and harvester

Abstract

The utility model relates to the technical field of harvesters, in particular to a residue elevator and a harvester, which comprise two obliquely arranged elevator side plates, a driving roller assembly is rotatably arranged between the lower ends of the two elevator side plates, and a driven roller assembly is rotatably arranged between the upper ends of the two elevator side plates. The driving roller assembly and the driven roller assembly are connected through a conveying belt, and a first extraction opening is formed in the lower end of the elevator side plate. A second extraction opening is formed in the upper end of the elevator side plate; a plurality of supporting rotating shaft assemblies are detachably mounted between the two elevator side plates; and at least one elevator side plate is provided with a third extraction opening. The conveying belt has the advantages that the conveying belt can be conveniently installed, the annular conveying belt can be directly installed, the two ends of the strip-shaped conveying belt do not need to be connected through a butterfly buckle after the strip-shaped conveying belt is installed, the efficiency of replacing the conveying belt is improved, meanwhile, the butterfly buckle is prevented from loosening due to long-time use, and the service life of the conveying belt is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of harvesters, in particular to a waste elevator and a harvester. Background Art

[0002] With the development of agricultural machinery technology, harvesters are widely used in the harvesting process of agricultural products, which greatly improves the harvesting efficiency of agricultural products. In the process of harvesting peanuts, in order to secondary clean the unseparated and cleaned shells and transport them back to the screening box, a debris elevator is usually installed on the harvester. The existing debris elevator usually has multiple support rods fixedly installed between the two sides to support the conveyor belt. Since the support rods are fixed between the two side plates, the ring-shaped conveyor belt cannot be installed directly. Usually, a strip conveyor belt is wound around the rotating roller shaft, and the two ends of the strip conveyor belt are fixedly connected by a butterfly buckle to achieve the installation of the conveyor belt. However, the butterfly buckle is prone to loosening or even breaking after long-term use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a miscellaneous elevator and a harvester to solve the defect that the annular conveyor belt in the prior art is inconvenient to install.

[0004] The technical solution of the utility model to solve the above technical problems is as follows: a debris elevator comprises two inclined elevator side plates, the two elevator side plates are arranged relatively and spaced apart, and the upper ends of the two elevator side plates are fixedly provided with a debris material outlet; a debris material inlet is provided on the lower end side wall of one of the elevator side plates, and a debris auger assembly is provided at the debris material inlet; an active roller assembly is rotatably provided between the lower ends of the two elevator side plates, and a driven roller assembly is rotatably provided between the upper ends of the two elevator side plates, the active roller assembly and the driven roller assembly are connected by a conveyor belt, and at least one The lower end of each of the elevator side plates is provided with a first withdrawal outlet for withdrawing the active roller assembly; the upper end of at least one of the elevator side plates is provided with a second withdrawal outlet for withdrawing the driven roller assembly; a plurality of support shaft assemblies can be detachably installed between the two elevator side plates, and the plurality of support shaft assemblies are evenly arranged between the active roller assembly and the driven roller assembly, and the plurality of support shaft assemblies are all arranged on the inner side of the conveyor belt for realizing rotational support for the inner wall of the conveyor belt above it; a third withdrawal outlet is provided on at least one of the elevator side plates for withdrawing the support shaft assembly.

[0005] The beneficial effect of the utility model is that the utility model can conveniently withdraw the active roller assembly, the driven roller assembly and the supporting shaft assembly from between the two elevator side plates by setting the first withdrawal outlet, the second withdrawal outlet and the third withdrawal outlet, so as to facilitate the installation of the conveyor belt and directly install the ring-shaped conveyor belt without installing the strip conveyor belt first and then connecting the two ends with a butterfly buckle, thereby improving the efficiency of replacing the conveyor belt and avoiding the loosening of the butterfly buckle due to long-term use, thereby increasing the service life of the conveyor belt.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Further, the supporting shaft assembly includes a supporting shaft, a rotating roller is rotatably sleeved on the supporting shaft, a mounting hole is provided on one of the elevator side panels, and the third withdrawal port is provided on the other elevator side panel, the rotating roller is arranged between the two elevator side panels, one end of the supporting shaft is inserted into the mounting hole, and the other end is limitedly installed in the third withdrawal port by a shaft end baffle, and the shaft end baffle is detachably fixedly connected to the elevator side panel.

[0008] The beneficial effect of adopting the above further solution is that one end of the rotating roller is limited by the shaft end baffle, and when the rotating roller needs to be pulled out, the shaft end baffle can be removed, which is easy to operate.

[0009] Furthermore, a limiting hole is provided above the third withdrawal outlet, the limiting hole is connected to the third withdrawal outlet, the limiting hole and the mounting hole are symmetrically arranged, one end of the support shaft away from the mounting hole is arranged in the limiting hole, and the side of the shaft end baffle abuts against the lower part of the support shaft.

[0010] The beneficial effect of adopting the above further solution is that the setting of the limiting hole can facilitate the positioning of the rotating roller.

[0011] Furthermore, an arc-shaped groove is provided on the upper side of the shaft end baffle, and the lower part of the support shaft abuts against the arc-shaped groove.

[0012] The beneficial effect of adopting the above further solution is that the provision of the arc-shaped groove can facilitate abutment with the arc-shaped peripheral wall of the rotating roller, and at the same time facilitates the installation and positioning of the shaft end baffle.

[0013] Furthermore, bearing frames are fixedly installed on the outer sides of the lower ends of the two elevator side plates, bearing seats are detachably installed on the bearing frames, bearings are installed on the bearing seats, one end of the active roller assembly extends out from the first withdrawal port and is connected to the bearing, and the other end of the active roller assembly extends out of the elevator side plate and is connected to the other bearing.

[0014] The beneficial effect of adopting the above further solution is that the active roller assembly is installed through the bearing seat, and the active roller assembly can be withdrawn from the first withdrawal port by disassembling the bearing seat, so that installation and disassembly are convenient.

[0015] Furthermore, bearing eccentric sleeves are provided at both ends of the active roller assembly, and the two bearing eccentric sleeves are provided on the sides of the two bearings that are away from each other.

[0016] The beneficial effect of adopting the above further scheme is that the setting of the bearing eccentric sleeve can limit the end of the active roller assembly. When the active roller assembly needs to be disassembled, the bearing eccentric sleeve on the end of the active roller assembly away from the first withdrawal port is removed, and the active roller assembly can be withdrawn from the bearing at this end, which facilitates the installation of the conveyor belt.

[0017] Furthermore, a tensioning seat is fixedly provided on the outer side wall of the upper end of the two elevator side plates, and the tensioning seat is provided with a strip hole extending along the two ends of the elevator side plates, and the strip hole penetrates the side wall of the elevator side plate, and a tensioning slide is installed on the tensioning seat through a tensioning mechanism, and the two ends of the driven roller assembly respectively pass through the strip hole and the tensioning slide and are threadedly connected with the mounting nut, and the second extraction outlet is arranged next to the tensioning seat.

[0018] The beneficial effect of adopting the above further scheme is: since the end of the driven roller assembly is arranged in the strip hole, after removing the mounting nut, the driven roller assembly can be rotated along the length direction of the strip hole to pull the end of the driven roller assembly out of the strip hole, and then the driven roller assembly can be pulled out from the second extraction port.

[0019] Furthermore, a fixing plate is fixedly provided on one end of the tensioning seat toward the upper end of the elevator side plate, and a tensioning plate is fixedly provided on one end of the tensioning slide toward the upper end of the elevator side plate, and the fixing plate and the tensioning plate are connected by a tensioning screw and a tensioning nut.

[0020] The beneficial effect of adopting the above further solution is: by adjusting the tensioning nut, the distance between the tensioning plate and the fixed plate can be adjusted, thereby adjusting the tension of the conveyor belt, and the adjustment is convenient.

[0021] Furthermore, a support beam is fixedly provided between the upper side edges and between the lower side edges of the two elevator side plates.

[0022] The beneficial effect of adopting the above further solution is that the provision of the support beam can increase the strength of the fixed connection between the two elevator side panels.

[0023] The utility model solves the above technical problems and further provides a harvester, comprising the above-mentioned debris elevator.

[0024] The beneficial effect of adopting the above scheme is: by setting the first withdrawal outlet, the second withdrawal outlet and the third withdrawal outlet, the active roller assembly, the driven roller assembly and the supporting shaft assembly can be easily withdrawn from between the two elevator side plates, which can facilitate the installation of the conveyor belt. The ring-shaped conveyor belt can be directly installed without installing the strip conveyor belt first and then connecting the two ends with a butterfly buckle, thereby improving the efficiency of replacing the conveyor belt and avoiding the loosening of the butterfly buckle due to long-term use, thereby increasing the service life of the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is the front view of the utility model;

[0027] Figure 3 It is a top view of the utility model;

[0028] Figure 4 For this utility model Figure 3 AA surface section view in;

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1. Elevator side plate; 2. Miscellaneous material outlet; 3. Miscellaneous material inlet; 4. Miscellaneous auger assembly; 5. Active roller assembly; 6. Driven roller assembly; 7. Conveyor belt; 8. First extraction outlet; 9. Second extraction outlet; 10. Third extraction outlet; 11. Support shaft; 12. Rotating roller; 13. Support beam; 14. Shaft end baffle; 15. Limiting hole; 16. Arc groove; 17. Bearing frame; 18. Bearing seat; 19. Eccentric bearing sleeve; 20. Tensioning seat; 21. Strip hole; 22. Tensioning slide; 23. Mounting nut; 24. Fixing plate; 25. Tensioning plate; 26. Tensioning screw; 27. Tensioning nut. DETAILED DESCRIPTION

[0031] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0032] Embodiment 1

[0033] like Figures 1 to 4 As shown, this embodiment includes two inclined elevator side panels 1, the two elevator side panels 1 are arranged relatively spaced apart, and a support beam 13 is fixedly provided between the upper side edges and the lower side edges of the two elevator side panels 1. The setting of the support beam 13 can improve the strength of the fixed connection between the two elevator side panels 1, and the support beam 13 and the elevator side panels 1 can be detachably fixedly connected by bolts, and can also be fixedly connected by welding.

[0034] A miscellaneous material outlet 2 is fixedly provided at the upper end of the two elevator side panels 1; a miscellaneous material inlet 3 is provided on the lower end side wall of one of the elevator side panels 1, and a miscellaneous material augers 4 is provided at the miscellaneous material inlet 3 (the miscellaneous augers 4 is a conventional technology in the field, and the specific structure is not described in detail here); an active roller assembly 5 is rotatably provided between the lower ends of the two elevator side panels 1, and a driven roller assembly 6 is rotatably provided between the upper ends of the two elevator side panels 1, and the active roller assembly 5 and the driven roller assembly 6 are connected by a conveyor belt 7, and at least one of the elevator side panels 1 is provided at the lower end with a conveyor belt 7. A first withdrawal port 8 for withdrawing the active roller assembly 5; a second withdrawal port 9 for withdrawing the driven roller assembly 6 is provided at the upper end of at least one of the elevator side panels 1; a plurality of support shaft assemblies are detachably installed between the two elevator side panels 1, and the plurality of support shaft assemblies are evenly arranged between the active roller assembly 5 and the driven roller assembly 6, and the plurality of support shaft assemblies are all arranged on the inner side of the conveyor belt 7 for realizing rotational support for the inner wall of the conveyor belt 7 above it; a third withdrawal port 10 for withdrawing the support shaft assembly is provided on at least one of the elevator side panels 1.

[0035] In an embodiment of the utility model, the support shaft assembly includes a support shaft 11, a rotating roller 12 is rotatably sleeved on the support shaft 11, a mounting hole is provided on one of the elevator side panels 1, and the third withdrawal outlet 10 is provided on the other elevator side panel 1 (the third withdrawal outlet 10 is blocked by the shaft end baffle 14 in the accompanying drawings), and the third withdrawal outlet 10 can be a circular hole or a hole of other shapes, as long as the support shaft 11 and the rotating roller 12 can be withdrawn.

[0036] The rotating roller 12 is arranged between the two elevator side plates 1, one end of the support shaft 11 is inserted into the mounting hole, and the other end is limitedly mounted in the third withdrawal port 10 by an axis end baffle 14. The axis end baffle 14 is detachably fixedly connected to the elevator side plate 1, and one end of the rotating roller 12 is limited by the axis end baffle 14. When the rotating roller 12 needs to be pulled out, the axis end baffle 14 can be removed, which is convenient to operate.

[0037] A limiting hole 15 is provided above the third extraction port 10. The limiting hole 15 is a semicircular hole, and its inner diameter is the same as the outer diameter of the support shaft 11. The limiting hole 15 is connected to the third extraction port 10. The limiting hole 15 is symmetrically arranged with the mounting hole so that the support shaft 11 can be arranged horizontally after installation. One end of the support shaft 11 away from the mounting hole is arranged in the limiting hole 15. The side edge of the shaft end baffle 14 abuts against the lower part of the support shaft 11. The upper side edge of the shaft end baffle 14 is provided with an arc groove 16, and the lower part of the support shaft 11 abuts against the arc groove 16. The setting of the limiting hole 15 can facilitate the positioning of the rotating roller 12, and the setting of the arc groove 16 can facilitate the abutment with the arc peripheral wall of the rotating roller 12, and at the same time facilitate the installation and positioning of the shaft end baffle 14.

[0038] A bearing frame 17 is fixedly installed on the outer side of the lower end of the two elevator side plates 1. The bearing frame 17 is fixed to the elevator side plate 1 by bolts and is located around the first extraction port 8. A bearing seat 18 is detachably installed on the bearing frame 17. The bearing seat 18 is fixedly installed on the bearing frame 17 by bolts. Bearings are installed on the bearing seats 18. One end of the active roller assembly 5 extends out of the first extraction port 8 and is connected to the bearing. The other end of the active roller assembly 5 extends out of the elevator side plate 1 and is connected to the other bearing. One end of the active roller assembly 5 is connected to the driving mechanism for transmission. The active roller assembly 5 is driven to rotate axially. The active roller assembly 5 is installed through a bearing seat 18. Both ends of the active roller assembly 5 are provided with bearing eccentric sleeves 19. The two bearing eccentric sleeves 19 are arranged on the side where the two bearings are away from each other. The active roller assembly 5 can be withdrawn from the first withdrawal port 8 by disassembling the bearing seat 18. The installation and disassembly are convenient. The setting of the bearing eccentric sleeve 19 can limit the end of the active roller assembly 5. When the active roller assembly 5 needs to be disassembled, the bearing eccentric sleeve 19 on the end of the active roller assembly 5 away from the first withdrawal port 8 is disassembled, and the active roller assembly 5 can be withdrawn from the bearing at this end, which is convenient for the installation of the conveyor belt 7.

[0039] A tensioning seat 20 is fixedly provided on the outer side wall of the upper end of the two elevator side plates 1, and the tensioning seat 20 is provided with a strip hole 21 extending along the two ends of the elevator side plate 1, and the strip hole 21 passes through the side wall of the elevator side plate 1, and a tensioning slide 22 is installed on the tensioning seat 20 through a tensioning mechanism, and the two ends of the driven roller assembly 6 pass through the strip hole 21 and the tensioning slide 22 respectively and are threadedly connected with the mounting nut 23, and the second withdrawal port 9 is arranged next to the tensioning seat 20. Since the end of the driven roller assembly 6 is arranged in the strip hole 21, after removing the mounting nut 23, the driven roller assembly 6 is rotated along the length direction of the strip hole 21, so that the end of the driven roller assembly 6 can be pulled out from the strip hole 21, and then the driven roller assembly 6 can be pulled out from the second withdrawal port 9.

[0040] Furthermore, a fixing plate 24 is fixedly provided on one end of the tensioning seat 20 facing the upper end of the elevator side plate 1, and a tensioning plate 25 is fixedly provided on one end of the tensioning slide 22 facing the upper end of the elevator side plate 1. The fixing plate 24 and the tensioning plate 25 are connected by a tensioning screw 26 and a tensioning nut 27. By adjusting the tensioning nut 27, the distance between the tensioning plate 25 and the fixing plate 24 can be adjusted, thereby achieving adjustment of the tension of the conveyor belt 7, and the adjustment is convenient.

[0041] Embodiment 2

[0042] The present embodiment discloses a harvester, including the above-mentioned miscellaneous elevator. By providing a first extraction port 8, a second extraction port 9 and a third extraction port 10, the active roller assembly 5, the driven roller assembly 6 and the supporting shaft assembly can be conveniently extracted from between the two elevator side plates 1, so that the installation of the conveyor belt 7 can be facilitated. The ring-shaped conveyor belt 7 can be directly installed without first installing the strip conveyor belt 7 and then connecting the two ends thereof with a butterfly buckle, thereby improving the efficiency of replacing the conveyor belt 7 and preventing the butterfly buckle from loosening due to long-term use, thereby increasing the service life of the conveyor belt 7.

[0043] In the description of the present invention, it should be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inside", "outside", "peripheral", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred system or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0044] In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0047] 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 redundant elevator, characterized in that: The utility model comprises two inclined elevator side plates (1), the two elevator side plates (1) are arranged at a relative interval, and the upper ends of the two elevator side plates (1) are fixedly provided with a miscellaneous material outlet (2); a miscellaneous material inlet (3) is provided on the lower end side wall of one of the elevator side plates (1), and a miscellaneous material agitator assembly (4) is provided at the miscellaneous material inlet (3); an active roller assembly (5) is rotatably provided between the lower ends of the two elevator side plates (1), and a driven roller assembly (6) is rotatably provided between the upper ends of the two elevator side plates (1), and the active roller assembly (5) and the driven roller assembly (6) are connected by a conveyor belt (7), and at least one of the elevator side plates (1) is provided with a conveyor belt (7). The lower end is provided with a first withdrawal opening (8) for withdrawing the active roller assembly (5); the upper end of at least one of the elevator side plates (1) is provided with a second withdrawal opening (9) for withdrawing the driven roller assembly (6); a plurality of support shaft assemblies are detachably installed between the two elevator side plates (1), and the plurality of support shaft assemblies are evenly arranged between the active roller assembly (5) and the driven roller assembly (6), and the plurality of support shaft assemblies are all arranged on the inner side of the conveyor belt (7) for realizing rotational support for the inner wall of the conveyor belt (7) above it; at least one of the elevator side plates (1) is provided with a third withdrawal opening (10) for withdrawing the support shaft assembly.

2. A redundant elevator according to claim 1, characterized in that: The support shaft assembly comprises a support shaft (11), a rotating roller (12) is rotatably sleeved on the support shaft (11), a mounting hole is provided on one of the elevator side plates (1), and the third withdrawal port (10) is provided on the other elevator side plate (1), the rotating roller (12) is arranged between the two elevator side plates (1), one end of the support shaft (11) is inserted into the mounting hole, and the other end is limitedly installed in the third withdrawal port (10) by a shaft end baffle (14), and the shaft end baffle (14) is detachably fixedly connected to the elevator side plate (1).

3. A redundant elevator according to claim 2, characterized in that: A limiting hole (15) is provided above the third extraction port (10), the limiting hole (15) is communicated with the third extraction port (10), the limiting hole (15) and the mounting hole are symmetrically arranged, one end of the support shaft (11) away from the mounting hole is arranged in the limiting hole (15), and the side edge of the shaft end baffle (14) abuts against the lower part of the support shaft (11).

4. A redundant elevator according to claim 3, characterized in that: An arc-shaped groove (16) is provided on the upper side of the shaft end baffle (14), and the lower part of the support shaft (11) abuts against the arc-shaped groove (16).

5. A redundant elevator according to claim 1, characterized in that: A bearing frame (17) is fixedly installed on the outer side of the lower end of the two elevator side plates (1), and a bearing seat (18) is detachably installed on the bearing frame (17). A bearing is installed on the bearing seat (18). One end of the active roller assembly (5) extends out from the first withdrawal port (8) and is connected to the bearing, and the other end of the active roller assembly (5) extends out of the elevator side plate (1) and is connected to the other bearing.

6. A redundant elevator according to claim 5, characterized in that: Both ends of the active roller assembly (5) are provided with bearing eccentric sleeves (19), and the two bearing eccentric sleeves (19) are arranged on the sides of the two bearings that are away from each other.

7. A redundant elevator according to claim 1, characterized in that: A tensioning seat (20) is fixedly provided on the outer wall of the upper end of the two elevator side plates (1), and the tensioning seat (20) is provided with a strip hole (21) extending along the two ends of the elevator side plate (1), and the strip hole (21) passes through the side wall of the elevator side plate (1). A tensioning slide (22) is installed on the tensioning seat (20) through a tensioning mechanism, and the two ends of the driven roller assembly (6) respectively pass through the strip hole (21) and the tensioning slide (22) and are threadedly connected with the mounting nut (23), and the second extraction port (9) is arranged next to the tensioning seat (20).

8. A redundant elevator according to claim 7, characterized in that: A fixing plate (24) is fixedly provided on one end of the tensioning seat (20) facing the upper end of the elevator side plate (1), and a tensioning plate (25) is fixedly provided on one end of the tensioning slide seat (22) facing the upper end of the elevator side plate (1), and the fixing plate (24) and the tensioning plate (25) are connected by a tensioning screw (26) and a tensioning nut (27).

9. A redundant elevator according to any one of claims 1 to 8, characterized in that: A support beam (13) is fixedly arranged between the upper side edges and the lower side edges of the two elevator side plates (1).

10. A harvester, characterized in that: Including the surplus elevator described in any one of claims 1 to 9.

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