Efficient harvesting device of wheat harvester
By designing fixed shells, easy-to-disassemble and adjustment components, the rapid disassembly and height adjustment of the wheat harvester harvester knife roller is achieved, solving the problem of inconvenient replacement of the harvesting device in the prior art, and improving loading and unloading efficiency and applicability.
Patent Information
- Application Number
- CN202420714120.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-09
AI Technical Summary
Most of the harvesting devices of existing wheat harvesters are integrated, which leads to inconvenience in replacement. Especially in different types and heights of wheat, the harvesting knife needs to be replaced, and it needs to be removed and repaired after a long time of use, which is cumbersome.
An efficient harvesting device including a fixed housing, a harvesting knife roller, a disassembly assembly, a moving assembly and a regulating assembly is designed to achieve rapid disassembly and installation of the harvesting knife roller through a motor-driven gear and slide system, and through a threaded rod and slide Adjust the height of the harvesting knife roller.
The rapid disassembly and assembly of the harvesting knife roller is realized, saving time, improving replacement efficiency, and adjusting the harvesting knife roller according to the height of the wheat, improving the applicability and convenience of use of the device.
Smart Images

Figure CN222170502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of harvesting devices, and more specifically, to a high-efficiency harvesting device of a wheat harvester. Background Art
[0002] A wheat harvester is an agricultural machine used to harvest mature wheat. The harvesting device of a wheat harvester is usually called a cutter or a cutting platform. It is a component used to cut and collect wheat stalks. However, it still has some disadvantages in actual use. For example, when harvesting wheat of different types and heights, the wheat harvester needs to replace harvesting knives of different specifications, and the harvesting knives will be severely worn after long-term use. At this time, they need to be disassembled for repair or replacement, but most of the existing harvesting devices are integrated, which makes replacement inconvenient. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a high-efficiency harvesting device for a wheat harvester to solve the problem that most of the prior art harvesting devices are integratedly connected, resulting in inconvenience in replacement.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a high-efficiency harvesting device for a wheat harvester, comprising
[0005] Fix the housing;
[0006] A harvesting knife roller, one end of which is rotatably connected to the interior of the fixed housing;
[0007] An easy-to-disassemble component, the easy-to-disassemble component comprises a disassembly box, a bearing, a hydraulic rod, and a support plate, the disassembly box is arranged on one side of the fixed shell, the bearing is installed inside the disassembly box, the inner surface of the bearing is detachably connected to the end of the harvesting knife roller away from the fixed shell, the bottom end of the hydraulic rod is fixedly connected to the inside of the disassembly box, the bottom of the support plate is fixedly connected to the top end of the hydraulic rod, and the top of the support plate is detachably connected to the outer surface of the harvesting knife roller;
[0008] A moving component, the front side of which is fixedly connected to the back side of the disassembly box.
[0009] Among them, the moving component includes a fixed plate, a rack, a gear, a first motor, a connecting plate, a slider, and a connecting block. The top of the fixed plate is fixedly connected to the side of the fixed shell, the rack is installed on the front side of the fixed plate, the gear is meshed with the rack, the first motor is installed at the bottom of the connecting plate, the driving shaft of the first motor is fixedly connected to the bottom of the gear, the bottom of the slider is fixedly connected to the top of the connecting plate, and the interior of the slider is slidably connected to the slide groove on the connecting block.
[0010] It also includes an adjusting component assembly, which is arranged on the top of the fixed shell.
[0011] Among them, the adjustment component assembly includes an adjustment shell, a connecting piece, a second motor, a threaded rod, and a sliding bar. The front side of the connecting piece is fixedly connected to the back side of the adjustment shell, the second motor is installed on the top of the adjustment shell, one end of the threaded rod is fixedly connected to the driving shaft of the second motor, the other end of the threaded rod is rotatably connected to the inside of the adjustment shell, the inside of the sliding bar is threadedly connected to the outer surface of the threaded rod, the outer surface of the sliding bar is slidably connected to the inside of the adjustment shell, and the bottom end of the sliding bar is fixedly connected to the top of the fixed shell.
[0012] The beneficial effects of the above technical solution of the utility model are as follows:
[0013] In the above scheme, a fixed shell, a harvesting knife roller, a disassembly component and a moving component are provided, and the first motor is started, and the first motor drives the gear to rotate, so that the gear moves along the rack, thereby driving the slider to move in the slide groove of the connecting block, and then driving the disassembly box to move, so that one end of the harvesting knife roller is separated from the inside of the bearing, so that the harvesting knife roller falls on the supporting plate, and then the other end of the harvesting knife roller is disassembled from the inside of the fixed shell. After replacing the new harvesting knife roller, one end is first installed in the inside of the fixed shell, and the other end is passed through the holes of the fixed shell and the disassembly component, and the harvesting knife roller is placed on the Azai supporting plate, and the hydraulic rod is started to drag the harvesting knife roller so that the harvesting knife roller is aligned with the hole in the middle of the bearing. Finally, the disassembly box is driven to move by the moving component to insert the harvesting knife roller into the bearing. Through the above structure, it is easy to disassemble and assemble the harvesting knife roller, so as to improve the loading and unloading efficiency and save the disassembly and assembly time.
[0014] An adjustment component is set up, and the second motor is started. The second motor drives the threaded rod to rotate, and the rotation of the threaded rod drives the sliding bar to slide inside the adjustment shell, thereby adjusting the height of the fixed shell and the harvesting roller. Through the above structure, the height of the harvesting roller can be adjusted according to the height of the wheat, thereby achieving the effect of improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the conveniently disassembled component of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the mobile component of the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the regulating component of the utility model.
[0019] [reference numerals]
[0020] 1. Fixed shell; 2. Harvesting knife roller; 3. Disassembly assembly; 4. Moving assembly; 5. Adjustment assembly; 31. Disassembly box; 32. Bearing; 33. Hydraulic rod; 34. Support plate; 41. Fixed plate; 42. Rack; 43. Gear; 44. First motor; 45. Connecting plate; 46. Sliding block; 47. Connecting block; 51. Adjustment shell; 52. Connecting piece; 53. Second motor; 54. Threaded rod; 55. Sliding bar. DETAILED DESCRIPTION
[0021] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0022] As attached Figure 1 To Attachment Figure 4 The embodiment of the utility model provides a high-efficiency harvesting device for a wheat harvester, comprising
[0023] Fixing housing 1;
[0024] A harvesting knife roller 2, one end of which is rotatably connected to the interior of the fixed housing 1;
[0025] The disassembly component 3 includes a disassembly box 31, a bearing 32, a hydraulic rod 33, and a support plate 34. The disassembly box 31 is arranged on one side of the fixed housing 1, and the bearing 32 is installed inside the disassembly box 31. The inner surface of the bearing 32 is detachably connected to the end of the harvesting knife roller 2 away from the fixed housing 1. The bottom end of the hydraulic rod 33 is fixedly connected to the inside of the disassembly box 31, the bottom of the support plate 34 is fixedly connected to the top end of the hydraulic rod 33, and the top of the support plate 34 is detachably connected to the outer surface of the harvesting knife roller 2.
[0026] The moving component 4 has a front surface fixedly connected to the back surface of the disassembly box 31 .
[0027] Among them, the moving component 4 includes a fixed plate 41, a rack 42, a gear 43, a first motor 44, a connecting plate 45, a slider 46, and a connecting block 47. The top of the fixed plate 41 is fixedly connected to the side of the fixed shell 1, the rack 42 is installed on the front of the fixed plate 41, the gear 43 is meshed with the rack 42, the first motor 44 is installed at the bottom of the connecting plate 45, the driving shaft of the first motor 44 is fixedly connected to the bottom of the gear 43, the bottom of the slider 46 is fixedly connected to the top of the connecting plate 45, and the interior of the slider 46 is slidably connected to the slide groove on the connecting block 47; limit bars are set at both ends of the rack 42 to prevent the gear 43 from detaching from the rack 42 during rolling.
[0028] It also includes an adjusting component assembly 5 , which is arranged on the top of the fixed shell 1 .
[0029] Among them, the adjustment component assembly 5 includes an adjustment shell 51, a connecting piece 52, a second motor 53, a threaded rod 54, and a sliding bar 55. The front of the connecting piece 52 is fixedly connected to the back of the adjustment shell 51, the second motor 53 is installed on the top of the adjustment shell 51, one end of the threaded rod 54 is fixedly connected to the driving shaft of the second motor 53, the other end of the threaded rod 54 is rotatably connected to the inside of the adjustment shell 51, the inside of the sliding bar 55 is threadedly connected to the outer surface of the threaded rod 54, the outer surface of the sliding bar 55 is slidably connected to the inside of the adjustment shell 51, and the bottom end of the sliding bar 55 is fixedly connected to the top of the fixed shell 1; the adjustment shell 51 is used to connect the entire device to the harvester.
[0030] The working process of the utility model is as follows: start the first motor 44, the first motor 44 drives the gear 43 to rotate, so that the gear 43 moves along the rack 42, thereby driving the slider 46 to move in the slide groove of the connecting block 47, and then driving the disassembly box 31 to move, so that one end of the harvesting knife roller 2 is separated from the inside of the bearing 32, so that the harvesting knife roller 2 falls on the supporting plate 34, and then the other end of the harvesting knife roller 2 is disassembled from the inside of the fixed shell 1, and after replacing the new harvesting knife roller 2, one end is first installed in the inside of the fixed shell 1, and the other end is passed through the holes of the fixed shell 1 and the disassembly component 3, and the harvesting knife roller 2 is placed on the Azai supporting plate 34, and the hydraulic rod 33 is started, and the harvesting knife roller 2 is dragged to align the harvesting knife roller 2 with the hole in the middle of the bearing 32, and finally the disassembly box 31 is driven to move by the moving component 4, so that the harvesting knife roller 2 is inserted into the bearing 32;
[0031] The second motor 53 is started, and the second motor 53 drives the threaded rod 54 to rotate. The rotation of the threaded rod 54 drives the sliding bar 55 to slide inside the adjusting housing 51, so as to adjust the height of the fixed housing 1 and the harvesting knife roller 2.
[0032] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0033] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. An efficient harvesting device for a wheat harvester, characterized in that: include A fixed housing (1); A harvesting knife roller (2), one end of which is rotatably connected to the interior of the fixed housing (1); A disassembly assembly (3), the disassembly assembly (3) comprising a disassembly box (31), a bearing (32), a hydraulic rod (33), and a support plate (34); the disassembly box (31) is arranged on one side of the fixed housing (1); the bearing (32) is installed inside the disassembly box (31); the inner surface of the bearing (32) is detachably connected to an end of the harvesting knife roller (2) away from the fixed housing (1); the bottom end of the hydraulic rod (33) is fixedly connected to the inside of the disassembly box (31); the bottom of the support plate (34) is fixedly connected to the top end of the hydraulic rod (33); and the top of the support plate (34) is detachably connected to the outer surface of the harvesting knife roller (2); A moving assembly (4), the front side of the moving assembly (4) being fixedly connected to the back side of the disassembly box (31).
2. The high-efficiency harvesting device for a wheat harvester according to claim 1, characterized in that: The moving assembly (4) comprises a fixed plate (41), a rack (42), a gear (43), a first motor (44), a connecting plate (45), a slider (46), and a connecting block (47); the top of the fixed plate (41) is fixedly connected to the side of the fixed housing (1); the rack (42) is mounted on the front of the fixed plate (41); the gear (43) is meshed with the rack (42); the first motor (44) is mounted on the bottom of the connecting plate (45); the driving shaft of the first motor (44) is fixedly connected to the bottom of the gear (43); the bottom of the slider (46) is fixedly connected to the top of the connecting plate (45); the interior of the slider (46) is slidably connected to a slide groove on the connecting block (47).
3. The high-efficiency harvesting device for a wheat harvester according to claim 1, characterized in that: It also comprises an adjustment component (5), wherein the adjustment component (5) is arranged on the top of the fixed housing (1).
4. The high-efficiency harvesting device for a wheat harvester according to claim 3, characterized in that: The adjusting assembly (5) comprises an adjusting housing (51), a connecting member (52), a second motor (53), a threaded rod (54), and a sliding bar (55); the front side of the connecting member (52) is fixedly connected to the back side of the adjusting housing (51); the second motor (53) is installed on the top of the adjusting housing (51); one end of the threaded rod (54) is fixedly connected to the driving shaft of the second motor (53); the other end of the threaded rod (54) is rotatably connected to the inside of the adjusting housing (51); the inside of the sliding bar (55) is threadedly connected to the outer surface of the threaded rod (54); the outer surface of the sliding bar (55) is slidably connected to the inside of the adjusting housing (51); and the bottom end of the sliding bar (55) is fixedly connected to the top of the fixed housing (1).
