Corn thresher

Abstract

The utility model discloses a corn thresher, and relates to the technical field of corn threshing. Comprising a threshing mechanism, a connecting mechanism, a feeding mechanism, a fixing mechanism and a discharging mechanism which are arranged on a fixing frame; the threshing mechanism comprises two bearing seats fixedly mounted on the top surface of the fixed frame, bearings are fixedly mounted on the top surfaces of the two bearing seats, hollow rods are fixedly mounted on the inner walls of the inner rings of the two bearings, corn planing tools are correspondingly fixedly mounted at the right ends of the hollow rods, the inner diameters of the corn planing tools are the same as the inner diameters of the hollow rods, and the corn planing tools are fixedly mounted at the right ends of the hollow rods. A discharging plate is fixedly installed on the inner wall of the fixing frame, a discharging box is fixedly installed on the inner bottom wall of the fixing frame, and the discharging plate is located below the corn planing tool. According to the corn thresher, the threshing mechanism is arranged, efficient corn threshing can be achieved, meanwhile, operation is easy, and working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of corn threshing, in particular to a corn thresher. Background Art

[0002] Corn is most widely planted in my country and can be divided into the northern spring-sown corn area, the Huanghuai Plain spring-summer sown corn area, the southwestern mountainous and hilly corn area, the Nanfang hilly corn area, the northwestern inland corn area, and the Qinghai-Tibet Plateau corn area according to the region and planting time. Faced with a wide range of corn planting areas, agricultural machinery for corn has emerged in an endless stream, such as corn planting machinery, corn fertilization machinery, corn harvesting machinery and corn threshing machinery. These agricultural machinery have reduced the labor intensity of growers to a certain extent and improved the work efficiency from corn planting to harvesting.

[0003] In the prior art, the existing manual corn thresher uses a handheld corn planer to plane the corn during the threshing process. The corn needs to be turned over while being cut, which is a cumbersome process. Manual operation will inevitably miss or cut off some corn kernels, affecting the threshing efficiency and output. Utility Model Content

[0004] The utility model aims to provide a corn thresher, which can realize efficient corn threshing by providing a threshing mechanism, and is also easy to operate, greatly improving work efficiency. The utility model solves the problem that in the threshing process of the existing manual corn thresher, the corn needs to be sliced ​​by a hand-held corn planer, and the corn needs to be turned over while being sliced, which is a cumbersome process.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a corn thresher, comprising a fixed frame and a bearing seat, wherein a threshing mechanism, a connecting mechanism, a feeding mechanism, a fixing mechanism and a discharging mechanism are arranged on the fixed frame;

[0007] The threshing mechanism includes two bearing seats fixedly installed on the top surface of the fixed frame, the top surfaces of the two bearing seats are fixedly installed with bearings, the inner walls of the inner rings of the two bearings are fixedly installed with hollow rods, and the right ends of the corresponding hollow rods are fixedly installed with corn plows, and the inner diameter of the corn plow is the same as that of the hollow rods. A discharge plate is fixedly installed on the inner wall of the fixed frame, and a discharge box is fixedly installed on the inner bottom wall of the fixed frame, and the discharge plate is located below the corn plow.

[0008] Furthermore, the connecting mechanism includes a first gear fixedly mounted on a hollow rod, a connecting plate fixedly mounted on the inner bottom wall of the fixed frame, a rotating shaft passing through the connecting plate, the rotating shaft being rotatably connected to the connecting plate, a second gear fixedly mounted on the rotating shaft, a chain being arranged between the second gear and the first gear, two pedals fixedly mounted on the left and right ends of the rotating shaft, a support rod fixedly mounted on the connecting plate, and a seat fixedly mounted on the top end of the support rod.

[0009] Furthermore, the feeding mechanism includes a connecting assembly and a limiting assembly, the connecting assembly is fixedly mounted on a support plate on the top surface of the fixed frame, a fixing ring is fixedly mounted on the left surface of the support plate, the inner diameter of the fixing ring is larger than the inner diameter of the hollow rod, a rotating rod is fixedly mounted on the top surface of the support plate, and a connecting rod is rotatably mounted on the rotating rod.

[0010] Furthermore, the limiting assembly includes a T-shaped slide groove provided on the connecting rod, the inner wall of the T-shaped slide groove is slidably connected with a T-shaped slider, and the bottom surface of the T-shaped slider is rotatably mounted with a connecting block.

[0011] Furthermore, the fixing mechanism comprises a mounting head fixedly mounted on the left side surface of the connecting block, and a blade is fixedly mounted on the left side surface of the mounting head.

[0012] Furthermore, the discharging mechanism includes an inclined plate fixedly mounted on the left surface of the fixed frame, and a collecting box is provided on the left side of the fixed frame, and the collecting box is located below the hollow rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting up a threshing mechanism, the bearing and the hollow rod cooperate with each other. After the left end of the corn cob is inserted into the hollow rod through the corn planer and the right end of the corn cob is fixed, the hollow rod can be rotated to drive the corn planer to plane the corn cob. During the planing process, the corn cob can be pushed slowly to the left to fully plane and thresh the corn cob. The cut corn kernels fall into the discharge box through the discharge plate and are collected. With this structure and operation method, efficient corn threshing can be achieved, and the operation is also very simple, which greatly improves work efficiency.

[0015] 2. The fixing mechanism enables the corn cob to be fixed on the cross-shaped blade, which is convenient for disassembly of the corn cob and ensures that the corn cob can be cut and threshed during the rotation of the hollow rod.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a corn thresher according to the utility model;

[0019] Figure 2 It is a schematic diagram of the exploded structure of a bearing seat of a corn thresher according to the utility model;

[0020] Figure 3 This is a right side structural schematic diagram of a corn thresher according to the utility model;

[0021] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 5 for Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Fixed frame; 2. Threshing mechanism; 3. Connecting mechanism; 4. Loading mechanism; 5. Fixed mechanism; 6. Discharging mechanism; 21. Bearing seat; 22. Bearing; 23. Hollow rod; 24. Corn planer; 25. Discharging plate; 26. Discharging box; 31. First gear; 32. Connecting plate; 33. Rotating shaft; 34. Second gear; 35. Chain; 36. Pedal; 37. Support rod; 38. Seat; 41. Support plate; 42. Fixed ring; 43. Rotating rod; 44. Connecting rod; 45. T-type slide; 46. T-type slide block; 47. Connecting block; 51. Mounting head; 52. Blade; 61. Inclined plate; 62. Collecting box. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5As shown, the utility model is a corn thresher, comprising a fixed frame 1 and a bearing seat 21, on which a threshing mechanism 2, a connecting mechanism 3, a feeding mechanism 4, a fixing mechanism 5 and a discharging mechanism 6 are arranged;

[0027] The threshing mechanism 2 includes two bearing seats 21 fixedly installed on the top surface of the fixed frame 1, and bearings 22 are fixedly installed on the top surfaces of the two bearing seats 21. Hollow rods 23 are fixedly installed on the inner walls of the inner rings of the two bearings 22, and a corn plow 24 is fixedly installed on the right end of the corresponding hollow rod 23. The inner diameter of the corn plow 24 is the same as that of the hollow rod 23. A discharge plate 25 is fixedly installed on the inner wall of the fixed frame 1, and a discharge box 26 is fixedly installed on the inner bottom wall of the fixed frame 1. The discharge plate 25 is located below the corn plow 24.

[0028] Among them Figure 2 As shown, the connecting mechanism 3 includes a first gear 31 fixedly mounted on the hollow rod 23, a connecting plate 32 is fixedly mounted on the inner bottom wall of the fixed frame 1, a rotating shaft 33 passes through the connecting plate 32, the rotating shaft 33 is rotatably connected with the connecting plate 32, a second gear 34 is fixedly mounted on the rotating shaft 33, a chain 35 is sleeved between the second gear 34 and the first gear 31, two pedals 36 are fixedly mounted on the left and right ends of the rotating shaft 33, a support rod 37 is fixedly mounted on the connecting plate 32, and a seat 38 is fixedly mounted on the top of the support rod 37.

[0029] By providing a connecting mechanism 3, the first gear 31, the second gear 34 and the chain 35 cooperate with each other. When the rotating shaft 33 rotates, the hollow rod 23 can be driven to rotate synchronously to slice the corn cobs. At the same time, the operator can sit on the seat 38 and step on the pedal 36 to drive the rotating shaft 33 to rotate, which greatly improves the efficiency of slicing and threshing.

[0030] Among them Figure 3 and Figure 5 As shown, the feeding mechanism 4 includes a connecting component and a limiting component. The connecting component is fixedly mounted on a support plate 41 on the top surface of the fixed frame 1. A fixing ring 42 is fixedly mounted on the left surface of the support plate 41. The inner diameter of the fixing ring 42 is larger than the inner diameter of the hollow rod 23. A rotating rod 43 is fixedly mounted on the top surface of the support plate 41, and a connecting rod 44 is rotatably mounted on the rotating rod 43.

[0031] By providing a connecting assembly, the support plate 41 and the rotating rod 43 cooperate with each other. After the corn cob is fixed on the blade 52, the support plate 41 can be twisted to drive the corn cob to move to the left.

[0032] Among them Figure 3 and Figure 5As shown, the limiting assembly includes a T-shaped slot 45 provided on a connecting rod 44 , the inner wall of the T-shaped slot 45 is slidably connected to a T-shaped slider 46 , and a connecting block 47 is rotatably mounted on the bottom surface of the T-shaped slider 46 .

[0033] By providing a limiting component, the T-shaped slide groove 45 cooperates with the T-shaped slider 46 so that the T-shaped slider 46 can only move back and forth along the axial direction of the support plate 41 in the T-shaped slide groove 45, thereby improving the stability of the T-shaped slide groove 45 when moving.

[0034] Among them Figure 3 and Figure 5 As shown, the fixing mechanism 5 includes a mounting head 51 fixedly mounted on the left side surface of the connecting block 47 , and a blade 52 is fixedly mounted on the left side surface of the mounting head 51 .

[0035] By providing the fixing mechanism 5, the corn cob can be fixed on the cross-shaped blade 52, which makes it easy to disassemble the corn cob and ensures that the corn cob can be cut and threshed during the rotation of the hollow rod 23.

[0036] Among them Figure 1 As shown, the discharging mechanism 6 includes an inclined plate 61 fixedly mounted on the left surface of the fixed frame 1 . A collecting box 62 is provided on the left side of the fixed frame 1 . The collecting box 62 is located below the hollow rod 23 .

[0037] By providing the discharging mechanism 6, the corn cobs after threshing can be disassembled after passing through the hollow rod 23, and fall into the collection box 62 through the inclined plate 61 for classification and collection.

[0038] A specific application of this embodiment is: by providing a threshing mechanism 2, the bearing 22 cooperates with the hollow rod 23, after the left end of the corn cob is inserted into the hollow rod 23 through the corn planer 24 and the right end of the corn cob is fixed, the hollow rod 23 can be rotated to drive the corn planer 24 to plane the corn cob, and during the planing process, the corn cob can be pushed slowly to the left to plane and thresh the corn cob comprehensively, and the cut corn kernels fall into the discharge box 26 through the discharge plate 25 and are collected. With this structure and operation method, efficient corn threshing can be achieved, and the operation is also simple, which greatly improves the work efficiency;

[0039] By providing the connection mechanism 3, the first gear 31, the second gear 34 and the chain 35 cooperate with each other, and when the rotating shaft 33 rotates, the hollow rod 23 can be driven to rotate synchronously to slice the corn cob. At the same time, the operator can sit on the seat 38 and step on the pedal 36 to drive the rotating shaft 33 to rotate, which greatly improves the efficiency of slicing and threshing.

[0040] By providing a connection assembly, the support plate 41 and the rotating rod 43 cooperate with each other, and after the corn cob is fixed on the blade 52, the support plate 41 can be twisted to drive the corn cob to move to the left;

[0041] By setting a limited position component, the T-shaped slide groove 45 and the T-shaped slider 46 cooperate with each other, so that the T-shaped slider 46 can only move back and forth along the axial direction of the support plate 41 in the T-shaped slide groove 45, thereby improving the stability of the T-shaped slide groove 45 when moving;

[0042] By providing a fixing mechanism 5, the corn cob can be fixed on the cross-shaped blade 52, which is convenient for disassembly of the corn cob and can also ensure that the corn cob can be cut and threshed during the rotation of the hollow rod 23;

[0043] By providing the discharging mechanism 6, the corn cobs after threshing can be disassembled after passing through the hollow rod 23, and fall into the collection box 62 through the inclined plate 61 for classification and collection.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", 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 representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A corn thresher, comprising a fixed frame (1) and a bearing seat (21), characterized in that: The fixed frame (1) is provided with a threshing mechanism (2), a connecting mechanism (3), a feeding mechanism (4), a fixing mechanism (5) and a discharging mechanism (6); The threshing mechanism (2) comprises two bearing seats (21) fixedly mounted on the top surface of the fixed frame (1), the top surfaces of the two bearing seats (21) are fixedly mounted with bearings (22), the inner ring inner walls of the two bearings (22) are fixedly mounted with hollow rods (23), the right ends of the corresponding hollow rods (23) are fixedly mounted with corn plows (24), the inner diameter of the corn plows (24) is the same as that of the hollow rods (23), the inner wall of the fixed frame (1) is fixedly mounted with a discharge plate (25), the inner bottom wall of the fixed frame (1) is fixedly mounted with a discharge box (26), and the discharge plate (25) is located below the corn plows (24).

2. A corn thresher according to claim 1, characterized in that: The connecting mechanism (3) comprises a first gear (31) fixedly mounted on a hollow rod (23); a connecting plate (32) is fixedly mounted on the inner bottom wall of the fixed frame (1); a rotating shaft (33) passes through the connecting plate (32); the rotating shaft (33) is rotatably connected to the connecting plate (32); a second gear (34) is fixedly mounted on the rotating shaft (33); a chain (35) is sleeved between the second gear (34) and the first gear (31); two pedals (36) are fixedly mounted on the left and right ends of the rotating shaft (33); a supporting rod (37) is fixedly mounted on the connecting plate (32); a seat (38) is fixedly mounted on the top end of the supporting rod (37).

3. A corn thresher according to claim 1, characterized in that: The feeding mechanism (4) comprises a connecting assembly and a limiting assembly, wherein the connecting assembly is fixedly mounted on a support plate (41) on the top surface of a fixed frame (1), a fixing ring (42) is fixedly mounted on the left surface of the support plate (41), the inner diameter of the fixing ring (42) is larger than the inner diameter of the hollow rod (23), a rotating rod (43) is fixedly mounted on the top surface of the support plate (41), and a connecting rod (44) is rotatably mounted on the rotating rod (43).

4. A corn thresher according to claim 3, characterized in that: The limiting assembly comprises a T-shaped slide groove (45) provided on a connecting rod (44), the inner wall of the T-shaped slide groove (45) is slidably connected with a T-shaped slider (46), and a connecting block (47) is rotatably mounted on the bottom surface of the T-shaped slider (46).

5. A corn thresher according to claim 4, characterized in that: The fixing mechanism (5) comprises a mounting head (51) fixedly mounted on the left side surface of the connecting block (47), and a blade (52) is fixedly mounted on the left side surface of the mounting head (51).

6. A corn thresher according to claim 1, characterized in that: The discharging mechanism (6) comprises an inclined plate (61) fixedly mounted on the left side surface of the fixed frame (1); a collecting box (62) is provided on the left side of the fixed frame (1); and the collecting box (62) is located below the hollow rod (23).

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