Blade transmission device of agricultural harvester

Abstract

The utility model provides a blade transmission device of an agricultural harvester, which belongs to the field of transmission devices, and comprises a T-shaped plate, a sliding mechanism, a harvester blade, an insertion fixing mechanism and a transmission mechanism. The transmission shaft rotates to drive the rotating disc to rotate, the rotating disc rotates to drive the push rod to do circular motion, the push rod moves to push the limiting sleeve to do reciprocating motion, the limiting sleeve reciprocates to drive the mounting shell to do reciprocating motion, and the mounting shell reciprocates to drive the harvester blade to do reciprocating motion. According to the blade transmission device for the harvester, the blades of the harvester can be prevented from being broken in the moving process, and the problems that in the prior art, after a blade transmission device conducts transmission, the blades need to rotate, and when the blades rotate for cutting, due to the fact that the blades are very long and need to rotate rapidly, the blades can be broken in the high-speed rotation process can be solved.

Description

Technical Field

[0001] The utility model belongs to the field of transmission devices, and in particular relates to a blade transmission device for an agricultural harvester. Background Art

[0002] Harvester is a machine that harvests crops in one go. It completes harvesting and threshing at one time, collects the grains in the storage bin, and then transports the grains to the transport vehicle through a conveyor belt. It can also be harvested manually, with the rice, wheat and other crops' straw spread out in the field, and then picked up and threshed with a grain harvester. Crop harvesting machinery that harvests grains and straws of cereal crops such as rice and wheat. It includes harvesters, reapers, balers, grain combine harvesters and grain threshers. Grain harvesting machinery is developed on the basis of various harvesting and threshing tools.

[0003] The authorization publication number "CN207519177U" records "a blade transmission device for an agricultural harvester, comprising a device housing, one side of the device housing is fixedly connected to a fixed column, the side of the fixed column away from the device housing is fixedly connected to a connecting disc, the outer side of the connecting disc is sleeved with a connecting circular plate, one side of the connecting circular plate is provided with gear teeth and meshingly connected with a transmission chain, a T-shaped rotating groove is provided on the side of the connecting circular plate away from the fixed column, a rotating column is rotatably connected in the T-shaped rotating groove, a groove is provided on the inner wall of the T-shaped rotating groove, a spring group is fixedly connected to the inner wall of one side of the groove, one end of the spring group is fixedly connected to an inclined sliding column, and the side of the inclined sliding column away from the spring group is contacted with the inclined column. The utility model reduces the use cost of the agricultural harvester, improves the work efficiency, and the transmission is more stable, meeting the use needs of people in production and life."

[0004] The above patent reduces the use cost of agricultural harvesters and improves work efficiency. However, the blade needs to rotate after transmission in the above patent. When the blade is rotating and cutting, the blade is very long and needs to rotate quickly, so the blade will break when rotating at high speed. Summary of the invention

[0005] The utility model aims to provide a blade transmission device for an agricultural harvester, aiming to solve the problem that the blade needs to rotate after the blade transmission device in the prior art is transmitted, and when the blade is rotating for cutting, the blade is very long and needs to rotate quickly, so the blade will be broken when rotating at high speed.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A blade transmission device for an agricultural harvester, comprising:

[0008] T-plate;

[0009] A sliding mechanism is provided on the top of the T-plate;

[0010] A harvester blade is movably connected to the sliding mechanism;

[0011] The plug-in fixing mechanism is provided with two groups, and the two groups of the plug-in fixing mechanism are symmetrically arranged on the sliding mechanism, and the two groups of sliding mechanisms are connected to the harvester blade;

[0012] The transmission mechanism is arranged on the top of the T-shaped plate, and the transmission mechanism is connected with the sliding mechanism.

[0013] As a preferred solution of the utility model, the sliding mechanism includes a mounting shell, a T-shaped slide groove and a T-shaped slider. There are two T-shaped slide grooves, both of which are opened at the top of the T-shaped plate, and the two T-shaped slide grooves are symmetrically arranged. There are two T-shaped sliders, each of which is slidably connected to each T-shaped slide groove, and the mounting shell is fixedly connected to the top of the two T-shaped sliders.

[0014] As a preferred solution of the utility model, each group of the plug-in fixing mechanism includes:

[0015] A bracket component is disposed on the top of the mounting shell; and

[0016] The plug-in component is arranged on the bracket component, and the plug-in component is connected to the harvester blade.

[0017] As a preferred solution of the utility model, the bracket components of the group include a support rod and a cross plate, two support rods are provided, the two support rods are fixedly connected to the top of the mounting shell, and the cross plate is fixedly connected to the top of the two support rods.

[0018] As a preferred solution of the utility model, each group of the plug-in components includes an insertion rod, a threaded rod and an operating disk, the threaded rod is threadedly connected to the top of the cross plate, and one end of the threaded rod rotates through the cross plate and extends to the lower side of the cross plate, the operating disk is fixedly connected to the top of the threaded rod, the insertion rod is fixedly connected to the bottom of the threaded rod, and the insertion rod is movably connected to the mounting shell and the harvester blade.

[0019] As a preferred solution of the utility model, the transmission mechanism includes a limit sleeve, a U-shaped plate, a transmission shaft, a turntable and a push rod, the limit sleeve is fixedly connected to the side end of the mounting shell, the U-shaped plate is fixedly connected to the top of the T-shaped plate, the transmission shaft is rotatably connected to the top of the U-shaped plate, and one end of the transmission shaft rotates through the U-shaped plate and extends to the outside of the U-shaped plate, the turntable is fixedly connected to the bottom of the transmission shaft, the push rod is fixedly connected to the bottom of the turntable, and the push rod is movably inserted into the limit sleeve.

[0020] As a preferred solution of the utility model, two insertion holes are provided on the top of the harvester blade, and each of the insertion holes is evenly aligned with each insertion rod.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. In this scheme, the harvester blade can be fixed on the mounting shell by movably inserting the plug rod into the socket, so that the harvester blade is easy to disassemble and install. The rotation of the transmission shaft drives the turntable to rotate, and the rotation of the turntable drives the push rod to make a circular motion. The movement of the push rod drives the limit sleeve to move back and forth, and the reciprocating movement of the limit sleeve drives the mounting shell to move back and forth. The reciprocating movement of the mounting shell drives the harvester blade to move back and forth, and the reciprocating movement of the mounting shell drives the harvester blade to move back and forth, which can prevent the harvester blade from breaking during the movement.

[0023] 2. In this solution, the T-shaped slider is slidably connected to the T-shaped slide groove, so that the T-shaped slider can slide in the T-shaped slide groove. The sliding of the mounting shell can be realized by the sliding of the T-shaped slider in the T-shaped slide groove. The mounting shell is set to connect the harvester blade, and the movement of the mounting shell can drive the harvester blade to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0026] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0027] Figure 3 It is a cross-sectional view of the utility model;

[0028] Figure 4 It is a cross-sectional view from another perspective of the utility model;

[0029] Figure 5 For this utility model Figure 4 The enlarged view of point B in the middle;

[0030] Figure 6 It is an exploded view of the blade of the harvester of the utility model.

[0031] In the figure: 1. T-shaped plate; 2. limit sleeve; 3. U-shaped plate; 4. transmission shaft; 5. mounting shell; 6. harvester blade; 7. T-shaped slide groove; 8. T-shaped slider; 9. support rod; 10. plug rod; 11. threaded rod; 12. cross plate; 13. operating panel; 14. turntable; 15. push rod; 16. socket. DETAILED DESCRIPTION

[0032] 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 in 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. Example

[0033] See also Figure 1-Figure 6 , the technical solution provided by this embodiment is as follows:

[0034] An agricultural harvester blade transmission device is composed of a T-shaped plate 1, a sliding mechanism, a harvester blade 6, a plug-in fixing mechanism and a transmission mechanism. The harvester blade 6 is movably plugged into the sliding mechanism.

[0035] In a specific embodiment of the present utility model, the harvester blade 6 is movably inserted into the mounting shell 5, and the harvester blade 6 is an agricultural harvester blade.

[0036] Specifically, the sliding mechanism is arranged at the top of the T-shaped plate 1, and the sliding mechanism includes a mounting shell 5, a T-shaped slide groove 7 and a T-shaped slider 8. Two T-shaped slide grooves 7 are provided, and the two T-shaped slide grooves 7 are both opened at the top of the T-shaped plate 1, and the two T-shaped slide grooves 7 are symmetrically arranged. Two T-shaped sliders 8 are provided, and each T-shaped slider 8 is slidably connected to each T-shaped slide groove 7, and the mounting shell 5 is fixedly connected to the top of the two T-shaped sliders 8.

[0037] In a specific embodiment of the present utility model, the T-shaped slide groove 7 is used to slide each connected T-shaped slider 8, and the two T-shaped sliders 8 are used to connect the mounting shell 5. The T-shaped slider 8 is slidably connected to the T-shaped slide groove 7, so that the T-shaped slider 8 can slide in the T-shaped slide groove 7. The sliding of the mounting shell 5 can be realized by the sliding of the T-shaped slider 8 in the T-shaped slide groove 7. The mounting shell 5 is used to connect the harvester blade 6, and the movement of the mounting shell 5 can drive the harvester blade 6 to move.

[0038] Specifically, the bracket components are arranged at the top of the mounting shell 5, and each group of bracket components includes a support rod 9 and a cross plate 12. Two support rods 9 are provided, and the two support rods 9 are fixedly connected to the top of the mounting shell 5, and the cross plate 12 is fixedly connected to the tops of the two support rods 9.

[0039] In a specific embodiment of the present utility model, the two support rods 9 are used to connect the transverse plate 12 , and the transverse plate 12 is used to be threadedly connected to the threaded rod 11 .

[0040] Specifically, the plug-in components are arranged on the bracket components, and the plug-in components are connected to the harvester blade 6. Each set of plug-in components includes an insert rod 10, a threaded rod 11 and an operating disk 13. The threaded rod 11 is threadedly connected to the top of the cross plate 12, and one end of the threaded rod 11 rotates through the cross plate 12 and extends to the lower side of the cross plate 12. The operating disk 13 is fixedly connected to the top of the threaded rod 11, and the insert rod 10 is fixedly connected to the bottom of the threaded rod 11, and the insert rod 10 is movably plugged into the mounting shell 5 and the harvester blade 6.

[0041] In a specific embodiment of the present utility model, the threaded rod 11 is threadedly connected to the cross plate 12, so that the threaded rod 11 can be raised and lowered on the cross plate 12 while rotating on the cross plate 12. The setting of the operating panel 13 facilitates the rotation of the threaded rod 11. The fixed connection between the threaded rod 11 and the insertion rod 10 can realize that the threaded rod 11 rotates and drives the insertion rod 10 to be raised and lowered. The insertion rod 10 is movably inserted into the mounting shell 5, and one end of the insertion rod 10 is movably inserted into the socket 16. By movably inserting the insertion rod 10 into the socket 16, the harvester blade 6 can be fixed on the mounting shell 5, so that the harvester blade 6 is easy to disassemble and install.

[0042] Specifically, the transmission mechanism is arranged at the top of the T-shaped plate 1, and the transmission mechanism is connected to the sliding mechanism. The transmission mechanism includes a limit sleeve 2, a U-shaped plate 3, a transmission shaft 4, a turntable 14 and a push rod 15. The limit sleeve 2 is fixedly connected to the side end of the mounting shell 5, the U-shaped plate 3 is fixedly connected to the top of the T-shaped plate 1, the transmission shaft 4 is rotatably connected to the top of the U-shaped plate 3, and one end of the transmission shaft 4 rotates through the U-shaped plate 3 and extends to the outside of the U-shaped plate 3, the turntable 14 is fixedly connected to the bottom of the transmission shaft 4, the push rod 15 is fixedly connected to the bottom of the turntable 14, and the push rod 15 is movably inserted into the limit sleeve 2.

[0043] In a specific embodiment of the utility model, the U-shaped plate 3 is used to connect the transmission shaft 4. The transmission shaft 4 is fixedly connected to the turntable 14, so that the rotation of the transmission shaft 4 can drive the turntable 14 to rotate. The turntable 14 is fixedly connected to the push rod 15, so that the rotation of the turntable 14 can drive the push rod 15 to make a circular motion. The push rod 15 is movably inserted into the limit sleeve 2, so that the push rod 15 moves and pushes the limit sleeve 2 to reciprocate. The limit sleeve 2 is fixedly connected to the mounting shell 5, so that the reciprocating movement of the limit sleeve 2 can drive the reciprocating movement of the mounting shell 5. The reciprocating movement of the mounting shell 5 can drive the harvester blade 6 to reciprocate, and cutting can be performed by the reciprocating movement of the harvester blade 6.

[0044] Specifically, two insertion holes 16 are provided on the top of the harvester blade 6 , and each insertion hole 16 is evenly aligned with each insertion rod 10 .

[0045] In a specific embodiment of the present invention, the insertion hole 16 is used to insert the insertion rod 10 .

[0046] The working principle or working process of the agricultural harvester blade transmission device provided by the utility model is as follows: the transmission shaft 4 rotates to drive the turntable 14 to rotate, the turntable 14 rotates to drive the push rod 15 to make a circular motion, the push rod 15 moves to push the limit sleeve 2 to move back and forth, the limit sleeve 2 reciprocates to drive the mounting shell 5 to move back and forth, the mounting shell 5 reciprocates to drive the T-shaped slider 8 to move back and forth in the T-shaped slide groove 7, the mounting shell 5 reciprocates to drive the harvester blade 6 to move back and forth, the harvester blade 6 reciprocates to cut crops, the operating disk 13 is rotated, the operating disk 13 rotates to drive the threaded rod 11 to rotate on the cross plate 12, the threaded rod 11 moves on the cross plate 12 while the cross plate 12 rotates, the threaded rod 11 moves to drive the insertion rod 10 to move, and after the insertion rod 10 is removed from the insertion hole 16, the harvester blade 6 can be removed from the mounting shell 5.

[0047] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A blade transmission device for an agricultural harvester, characterized in that: include: T-plate (1); A sliding mechanism, arranged on the top of the T-shaped plate (1); A harvester blade (6) movably plugged into the sliding mechanism; A plug-in fixing mechanism, which is provided with two groups, the two groups of the plug-in fixing mechanism are symmetrically arranged on the sliding mechanism, and the two groups of sliding mechanisms are connected to the harvester blade (6); A transmission mechanism is arranged on the top of the T-shaped plate (1), and the transmission mechanism is connected to the sliding mechanism.

2. The agricultural harvester blade transmission device according to claim 1, characterized in that: The sliding mechanism comprises a mounting shell (5), a T-shaped slide groove (7) and a T-shaped slider (8). Two T-shaped slide grooves (7) are provided. The two T-shaped slide grooves (7) are both opened at the top of the T-shaped plate (1), and the two T-shaped slide grooves (7) are symmetrically arranged. Two T-shaped sliders (8) are provided. Each T-shaped slider (8) is slidably connected in each T-shaped slide groove (7). The mounting shell (5) is fixedly connected to the top of the two T-shaped sliders (8).

3. The agricultural harvester blade transmission device according to claim 2, characterized in that: Each group of the plug-in fixing mechanisms comprises: A bracket component, arranged on the top of the mounting shell (5); and The plug-in component is arranged on the bracket component, and the plug-in component is connected to the harvester blade (6).

4. The agricultural harvester blade transmission device according to claim 3, characterized in that: Each group of the bracket components comprises a support rod (9) and a cross plate (12), two support rods (9) are provided, the two support rods (9) are fixedly connected to the top of the mounting shell (5), and the cross plate (12) is fixedly connected to the tops of the two support rods (9).

5. The agricultural harvester blade transmission device according to claim 4, characterized in that: Each group of the plug-in components comprises an insertion rod (10), a threaded rod (11) and an operating disk (13); the threaded rod (11) is threadedly connected to the top of the horizontal plate (12), and one end of the threaded rod (11) rotates through the horizontal plate (12) and extends to the lower side of the horizontal plate (12); the operating disk (13) is fixedly connected to the top of the threaded rod (11); the insertion rod (10) is fixedly connected to the bottom of the threaded rod (11), and the insertion rod (10) is movably plugged into the mounting shell (5) and the harvester blade (6).

6. The agricultural harvester blade transmission device according to claim 5, characterized in that: The transmission mechanism comprises a limiting sleeve (2), a U-shaped plate (3), a transmission shaft (4), a rotating disk (14) and a push rod (15); the limiting sleeve (2) is fixedly connected to the side end of the mounting shell (5); the U-shaped plate (3) is fixedly connected to the top of the T-shaped plate (1); the transmission shaft (4) is rotatably connected to the top of the U-shaped plate (3); one end of the transmission shaft (4) rotatably passes through the U-shaped plate (3) and extends to the outside of the U-shaped plate (3); the rotating disk (14) is fixedly connected to the bottom of the transmission shaft (4); the push rod (15) is fixedly connected to the bottom of the rotating disk (14), and the push rod (15) is movably plugged into the limiting sleeve (2).

7. The agricultural harvester blade transmission device according to claim 6, characterized in that: Two insertion holes (16) are provided on the top of the harvester blade (6), and each insertion hole (16) is evenly aligned with each insertion rod (10).

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