Assembly type large gear structure

Abstract

The utility model relates to the field of harvesters, and discloses an assembly type large gear structure which comprises a lifting auger cylinder, the lifting auger cylinder is arranged on one side of an assembly box, a large gear body is detachably arranged between the lifting auger cylinder and the assembly box, and a flange is arranged at the end, close to the assembly box, of the lifting auger cylinder. A flange is arranged at the end, close to the lifting auger cylinder, of the assembly box, a plurality of fixing holes are formed in one side of the large gear body, replacement bolts are rotatably inserted into the fixing holes, one ends of the replacement bolts are slidably inserted into the fixing holes and the flange, and one ends of the replacement bolts are in threaded connection with nuts. According to the utility model, when the bull gear body or the lifting auger cylinder is damaged and needs to be replaced, only the nut needs to be screwed out from the replacement bolt, and the component needing to be replaced can be independently replaced, so that the maintenance time is greatly shortened, and the replacement cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of harvesters, in particular to an assembled large gear structure. Background Art

[0002] In recent years, the penetration rate of agricultural machinery has greatly increased. With the application of agricultural machinery, agricultural production efficiency and operation quality have been continuously improved, reducing the burden of agricultural labor.

[0003] According to the Chinese patent with announcement number: CN213586948U, a cutting and crushing device for processing crops includes a crushing box, a transmission shaft is passed through the crushing box, and a cutting knife is connected to the outer wall of the transmission shaft, one end of the transmission shaft passes through the outer wall of one side of the crushing box and is connected to a motor, and a small gear is sleeved on the outer wall of the transmission shaft close to one end of the motor, one side of the small gear is meshedly connected with a large gear, and one end of the spiral rod is connected to the middle of the large gear, the spiral rod is passed through the barrel, and one end of the spiral rod is rotatably connected to one end of the barrel, one end of the barrel is an open structure, and the end of the barrel provided with the opening structure is connected to a circular hole on one side of the crushing box, one side of the barrel is provided with a through hole, and one side of the through hole is provided with a material guide cover, and the middle of the material guide cover is connected to one end of a belt conveyor.

[0004] In the present invention, the large gear is connected to the spiral rod and arranged inside the cylinder, which leads to the following disadvantages: if the large gear is damaged and needs to be replaced separately, because its overall structure needs to be replaced together with the entire cylinder, the replacement cycle is long and the replacement cost is relatively high. Utility Model Content

[0005] The purpose of the utility model is to provide an assembled large gear structure to solve the problem that the entire structure needs to be replaced together with a whole set of cylinders, the replacement cycle is long and the replacement cost is relatively high.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions: an assembled large gear structure, including a lifting auger cylinder, a lifting auger cylinder is arranged on one side of an assembly box, a large gear body is detachably arranged between the lifting auger cylinder and the assembly box, a flange is arranged at one end of the lifting auger cylinder close to the assembly box, a flange is arranged at one end of the assembly box close to the lifting auger cylinder, a plurality of fixing holes are opened on one side of the large gear body, a replacement bolt is rotatably inserted inside the fixing hole, one end of the replacement bolt is slidably inserted into the fixing hole and the flange, and one end of the replacement bolt is threadedly connected with a nut.

[0007] Preferably, a spiral conveying rod is rotatably arranged inside the auger cylinder, a transmission box is arranged at one end of the auger cylinder principle assembly box, a driving motor is arranged inside the transmission box, and one end of the driving motor output shaft passes through the transmission box and the auger cylinder and is fixed to one end of the spiral conveying rod.

[0008] Preferably, a plurality of fixing bolts are rotatably inserted on one side of the transmission box, a plurality of mounting grooves are opened at one end of the auger cylinder, and the fixing bolts are threadedly connected to the mounting grooves.

[0009] Preferably, a loading and unloading plate is detachably provided on one side of the transmission box, a plurality of positioning bolts are rotatably provided on the loading and unloading plate, a plurality of positioning grooves are opened on one side of the transmission box, and the positioning bolts are threadedly connected to the positioning grooves.

[0010] Preferably, a support column is provided on one side of the interior of the assembly box, a stabilizing groove is provided on the surface of the support column, a stabilizing bearing is fixed inside the stabilizing groove, and the inner wall surface of the inner ring of the stabilizing bearing is fixed to the surface of one end of the spiral conveying rod.

[0011] Preferably, a gasket is slidably inserted on the replacement bolt.

[0012] Compared with the prior art, the assembled large gear structure adopting the above technical solution has the following features:

[0013] Beneficial effects:

[0014] 1. The large gear body will be installed at the connection between the lifting auger barrel and the assembly box. When installing the large gear, the staff will pass the replacement bolt through the two flanges and the fixing hole on the large gear body between the two flanges, and then screw the nut on the end of the replacement bolt that passes through the flange. When the large gear body or the lifting auger barrel is damaged and needs to be replaced, it is only necessary to unscrew the nut from the replacement bolt to replace the parts that need to be replaced separately, which greatly shortens the maintenance time and reduces the replacement cost;

[0015] 2. The harvested crops will be transported into the auger drum, and then the staff will start the drive motor. The output shaft of the drive motor will drive the spiral conveyor rod to rotate, and push the crops inside the auger drum to move during the rotation. When the drive motor fails, the staff can remove the loading and unloading plate by unscrewing the positioning bolts out of the positioning groove. The removed loading and unloading plate can increase the convenience of the staff to repair the drive motor;

[0016] 3. One end of the screw conveyor rod is installed inside the stabilizing groove, and the stabilizing bearing inside the stabilizing groove is used to reduce the friction of the screw conveyor rod during rotation. At the same time, the screw conveyor rod can be kept rotating on a fixed horizontal line to prevent one end of the screw conveyor rod from sagging due to gravity, thereby increasing the stability of the screw conveyor rod during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of an embodiment.

[0018] Figure 2 It is a cross-sectional disassembly schematic diagram of an embodiment.

[0019] Figure 3 It is a schematic diagram of the cross-section disassembly of the transmission box and the loading and unloading plate in the embodiment.

[0020] Figure 4 Schematic cross-sectional view of the assembly box in the embodiment.

[0021] In the figure: 1. auger barrel; 2. assembly box; 3. large gear body; 4. fixing hole; 5. replacement bolt; 6. nut; 7. gasket; 8. screw conveyor rod; 9. transmission box; 10. drive motor; 11. fixing bolt; 12. installation slot; 13. loading and unloading plate; 14. positioning bolt; 15. positioning slot; 16. support column; 17. stabilizing slot; 18. stabilizing bearing. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1 and Figure 2 As shown, an assembled large gear structure includes a lifting auger cylinder 1, a lifting auger cylinder 1 is arranged on one side of an assembly box 2, a large gear body 3 is detachably arranged between the lifting auger cylinder 1 and the assembly box 2, a flange is arranged on the end of the lifting auger cylinder 1 close to the assembly box 2, a flange is arranged on the end of the assembly box 2 close to the lifting auger cylinder 1, a plurality of fixing holes 4 are opened on one side of the large gear body 3, a replacement bolt 5 is rotatably inserted inside the fixing hole 4, one end of the replacement bolt 5 is slidably inserted with the fixing hole 4 and the flange, one end of the replacement bolt 5 is threadedly connected with a nut 6, and a gasket 7 is slidably inserted on the replacement bolt 5.

[0024] During use, the large gear body 3 will be installed at the connection between the lifting dragon barrel 1 and the assembly box 2. When installing the large gear, the staff will pass the replacement bolt 5 through the two flanges and the fixing hole 4 on the large gear body 3 between the two flanges, and then screw the nut 6 on the end of the replacement bolt 5 passing through the flange. When the large gear body 3 or the lifting dragon barrel 1 is damaged and needs to be replaced, it is only necessary to unscrew the nut 6 from the replacement bolt 5 to replace the parts that need to be replaced separately, which greatly shortens the maintenance time and reduces the replacement cost.

[0025] like Figure 2 and Figure 3 As shown, a spiral conveying rod 8 is rotatably provided inside the auger cylinder 1, a transmission box 9 is provided at one end of the principle assembly box 2 of the auger cylinder 1, a driving motor 10 is provided inside the transmission box 9, one end of the output shaft of the driving motor 10 passes through the transmission box 9 and the auger cylinder 1 and is fixed to one end of the spiral conveying rod 8, a plurality of fixing bolts 11 are rotatably inserted on one side of the transmission box 9, a plurality of mounting grooves 12 are provided at one end of the auger cylinder 1, the fixing bolts 11 are threadedly connected with the mounting grooves 12, a loading and unloading plate 13 is detachably provided on one side of the transmission box 9, a plurality of positioning bolts 14 are rotatably provided on the loading and unloading plate 13, a plurality of positioning grooves 15 are provided on one side of the transmission box 9, and the positioning bolts 14 are threadedly connected with the positioning grooves 15.

[0026] During use, the harvested crops will be transported into the interior of the auger barrel 1, and then the staff will start the drive motor 10. The rotating output shaft of the drive motor 10 will drive the spiral conveying rod 8 to rotate, and push the crops inside the auger barrel 1 to move during the rotation. When the drive motor 10 fails, the staff can unscrew the positioning bolt 14 out of the positioning groove 15 to achieve the effect of removing the loading and unloading plate 13. The removed loading and unloading plate 13 can increase the convenience for the staff to repair the drive motor 10.

[0027] like Figure 2 and Figure 4 As shown, a support column 16 is provided on one side of the interior of the assembly box 2, a stabilizing groove 17 is provided on the surface of the support column 16, a stabilizing bearing 18 is fixed inside the stabilizing groove 17, and the inner wall surface of the inner ring of the stabilizing bearing 18 is fixed to the surface of one end of the spiral conveying rod 8.

[0028] During use, one end of the screw conveying rod 8 is installed inside the stabilizing groove 17, and the stabilizing bearing 18 inside the stabilizing groove 17 is used to reduce the friction of the screw conveying rod 8 during rotation. At the same time, the screw conveying rod 8 can be kept rotating on a fixed horizontal line, preventing one end of the screw conveying rod 8 from drooping due to gravity, thereby increasing the stability of the screw conveying rod 8 during rotation.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An assembled large gear structure, comprising a lifting auger cylinder (1), wherein the lifting auger cylinder (1) is arranged on one side of an assembly box (2), characterized in that: A large gear body (3) is detachably arranged between the lifting auger cylinder (1) and the assembly box (2); a flange is arranged at one end of the lifting auger cylinder (1) close to the assembly box (2); a flange is arranged at one end of the assembly box (2) close to the lifting auger cylinder (1); a plurality of fixing holes (4) are opened on one side of the large gear body (3); a replacement bolt (5) is rotatably inserted inside the fixing hole (4); one end of the replacement bolt (5) is slidably inserted into the fixing hole (4) and the flange; one end of the replacement bolt (5) is threadedly connected to a nut (6).

2. The assembled large gear structure according to claim 1, characterized in that: A screw conveying rod (8) is rotatably arranged inside the auger cylinder (1), a transmission box (9) is arranged at one end of the auger cylinder (1) principle assembly box (2), a drive motor (10) is arranged inside the transmission box (9), and one end of the output shaft of the drive motor (10) passes through the transmission box (9) and the auger cylinder (1) and is fixed to one end of the screw conveying rod (8).

3. The assembled large gear structure according to claim 2, characterized in that: A plurality of fixing bolts (11) are rotatably inserted on one side of the transmission box (9), and a plurality of mounting grooves (12) are opened at one end of the auger cylinder (1), and the fixing bolts (11) are threadedly connected to the mounting grooves (12).

4. The assembled large gear structure according to claim 3, characterized in that: A loading and unloading plate (13) is detachably provided on one side of the transmission box (9), and a plurality of positioning bolts (14) are rotatably provided on the loading and unloading plate (13). A plurality of positioning grooves (15) are provided on one side of the transmission box (9), and the positioning bolts (14) are threadedly connected to the positioning grooves (15).

5. The assembled large gear structure according to claim 1, characterized in that: A support column (16) is provided on one side of the interior of the assembly box (2), a stabilizing groove (17) is provided on the surface of the support column (16), a stabilizing bearing (18) is fixed inside the stabilizing groove (17), and the inner wall surface of the inner ring of the stabilizing bearing (18) is fixed to the surface of one end of the spiral conveying rod (8).

6. The assembled large gear structure according to claim 1, characterized in that: A gasket (7) is slidably inserted on the replacement bolt (5).

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