Power transmission device for agricultural machinery

Abstract

The utility model discloses an agricultural machinery power transmission device, which belongs to the technical field of mechanical power transmission and comprises an agricultural machinery power device main body, a driving shaft is arranged at the output end of the agricultural machinery power device main body, and a high-stability steering mechanism is arranged at the other end of the driving shaft. By arranging the high-stability steering mechanism, when the agricultural mechanical power device body drives the steering system to rotate, the steering system can rotate more stably, and when a rotating disc rotates, a T-shaped block can be driven to rotate in an annular T-shaped sliding rail, so that the stability of the transmission process of the steering system is improved; by arranging the device mounting and fixing mechanism, the device body can be conveniently mounted and fixed, the position of the device body can be finely adjusted according to the position of the steering system, and the situation that normal use of the device is affected due to the fact that the steering system is blocked by components of the agricultural machine body during working is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical power transmission, and in particular relates to an agricultural mechanical power transmission device. Background Art

[0002] In recent years, with the continuous development of economy and technology, agricultural machinery of various structures, such as agricultural transport vehicles, have been widely used in agricultural production activities.

[0003] In the field of agricultural machinery, the steering system is particularly important and has extensive movement in agricultural machinery. However, the existing agricultural machinery steering transmission devices have relatively poor stability in the steering process during use, and the overall use effect is not good. In addition, the agricultural machinery power transmission device cannot be adaptively adjusted to its installation position after installation. When the steering system is blocked by the main body of the agricultural machinery during rotation, its installation position cannot be adjusted, which affects the normal operation of the subsequent device. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides an agricultural mechanical power transmission device, which has the characteristics of better stability of the mechanical power transmission device and convenient installation and fixation of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an agricultural machinery power transmission device, including an agricultural machinery power device main body, a drive shaft is provided at the output end of the agricultural machinery power device main body, a high-stability steering mechanism is provided at the other end of the drive shaft, a fixed shell is fixedly connected to the lower end of the agricultural machinery power device main body, the fixed shell and the agricultural machinery power device main body are fixedly connected by bolts, and a device installation fixing mechanism is fixedly connected to the lower end of the fixed shell.

[0006] Preferably, the high-stability steering mechanism includes a rotating disk, a connecting shaft, a mounting disk, a second bolt, a fixing frame, a limiting structure, a third bolt, a connecting disk and a rotating shaft, a connecting shaft is provided at the other end of the driving shaft, a fixing frame is fixedly connected to the side of the main body of the agricultural machinery power device, a mounting disk is provided at the other end of the fixing frame, the fixing frame and the main body of the agricultural machinery power device are fixedly connected by second bolts, a limiting structure is provided on the surface of the connecting shaft inside the mounting disk, a connecting disk is provided at the other end of the connecting shaft, a rotating disk is provided at the other end of the connecting disk, the rotating disk and the connecting disk are fixedly connected by three bolts, and a rotating shaft is provided at the other end of the rotating disk.

[0007] Preferably, the high-stability steering mechanism also includes a slide rod, a T-block and an annular T-shaped slide rail. The slide rod is arranged at the side edge of the rotating disk, the other end of the slide rod is arranged with a T-block, and the side of the mounting disk is provided with an annular T-shaped slide rail corresponding to the T-block.

[0008] Preferably, the limiting structure comprises a rotating block and a rotating groove, the surface of the connecting shaft is located inside the mounting disk and is provided with a rotating block, and the mounting disk is provided with a rotating groove corresponding to the rotating block.

[0009] Preferably, the device installation and fixing mechanism includes bolt four, a connecting plate, a U-shaped frame, a nut, a waist-shaped groove two and a screw hole. The lower end of the fixed shell is fixedly connected with a connecting plate, the lower end of the connecting plate is provided with a U-shaped frame, the interior of the connecting plate is provided with a waist-shaped groove two, the interior of the waist-shaped groove two is provided with bolt four, the interior of the U-shaped frame is provided with a screw hole corresponding to the bolt four, and the lower end surface of the bolt four is threadedly connected with a nut.

[0010] Preferably, a waist-shaped groove 1 is provided inside the connecting plate at the upper end of the waist-shaped groove 2.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a high-stability steering mechanism. This structure can improve the steering system of the agricultural machinery power device body when driving the steering system to rotate. The steering system can rotate more stably. When the rotating disk rotates, it will drive the T-block to rotate inside the annular T-shaped slide rail to improve the stability of its transmission process.

[0013] 2. The utility model is provided with a device installation and fixing mechanism, which can facilitate the installation and fixing of the device body, and can fine-tune the position of the device body according to the position of the steering system, so as to avoid the steering system being blocked by the components of the agricultural machinery body during operation, affecting the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a three-dimensional diagram of the high-stability steering mechanism of the utility model;

[0016] Figure 3 It is a cutaway diagram of the limiting structure of the utility model;

[0017] Figure 4 A three-dimensional diagram of the installation and fixing mechanism of the device of the utility model;

[0018] In the figure: 1. main body of agricultural machinery power device; 2. bolt one; 3. fixing shell; 4. device installation fixing mechanism; 41. bolt four; 42. waist-shaped groove one; 43. connecting plate; 44. U-shaped frame; 45. nut; 46. waist-shaped groove two; 47. screw hole; 5. high-stability steering mechanism; 51. rotating disk; 52. slide rod; 53. T-block; 54. connecting shaft; 55. annular T-shaped slide rail; 56. mounting disk; 57. bolt two; 58. fixing frame; 59. limiting structure; 591. rotating block; 592. rotating groove; 510. bolt three; 511. connecting disk; 512. rotating shaft; 6. driving shaft. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-4 The utility model provides the following technical solutions: an agricultural machinery power transmission device, including an agricultural machinery power device body 1, a driving shaft 6 is provided at the output end of the agricultural machinery power device body 1, a high-stability steering mechanism 5 is provided at the other end of the driving shaft 6, a fixed shell 3 is fixedly connected to the lower end of the agricultural machinery power device body 1, the fixed shell 3 and the agricultural machinery power device body 1 are fixedly connected by bolts 2, and a device installation fixing mechanism 4 is fixedly connected to the lower end of the fixed shell 3.

[0022] Specifically, the high-stability steering mechanism 5 includes a rotating disk 51, a connecting shaft 54, a mounting disk 56, a second bolt 57, a fixing frame 58, a limiting structure 59, a third bolt 510, a connecting disk 511 and a rotating shaft 512. The other end of the driving shaft 6 is provided with a connecting shaft 54, and a fixing frame 58 is fixedly connected to the side of the agricultural machinery power device body 1. The other end of the fixing frame 58 is provided with a mounting disk 56. The fixing frame 58 is fixedly connected to the agricultural machinery power device body 1 by a second bolt 57. The surface of the connecting shaft 54 ​​is located inside the mounting disk 56 and a limiting structure 59 is provided. The other end of the connecting shaft 54 ​​is provided with a connecting disk 511, and the other end of the connecting disk 511 is provided with a rotating disk 51. The rotating disk 51 and the connecting disk 511 are fixedly connected by a third bolt 510. The other end of the rotating disk 51 is provided with a rotating shaft 512.

[0023] By adopting the above technical solution, when assembling the device, firstly, the fixing frame 58 and the mounting plate 56 are fixed to the side of the agricultural machinery power device body 1 by bolt 2 57, and then the rotating plate 51 and the connecting plate 511 are fixed by bolt 3 510. At this time, when the agricultural machinery power device body 1 is working, it will drive the driving shaft 6 to rotate, and the rotation of the driving shaft 6 will drive the connecting shaft 54 ​​to rotate, and the rotation of the connecting shaft 54 ​​will drive the connecting plate 511 and the rotating plate 51 to rotate.

[0024] Specifically, the high-stability steering mechanism 5 further includes a slide bar 52, a T-block 53 and an annular T-slide rail 55. The slide bar 52 is arranged at the side edge of the rotating disk 51, the other end of the slide bar 52 is arranged with a T-block 53, and the side of the mounting disk 56 is provided with an annular T-slide rail 55 corresponding to the T-block 53.

[0025] By adopting the above technical solution, the rotation of the rotating disk 51 will drive the slide bar 52 to rotate, and the rotation of the slide bar 52 will drive the T-block 53 to rotate inside the annular T-shaped slide rail 55, thereby improving the stability of the rotation process of the rotating disk 51.

[0026] Specifically, the limiting structure 59 includes a rotating block 591 and a rotating groove 592. The surface of the connecting shaft 54 ​​is located inside the mounting plate 56 and is provided with the rotating block 591. The mounting plate 56 is provided with a rotating groove 592 corresponding to the rotating block 591.

[0027] By adopting the above technical solution, when the connecting shaft 54 ​​rotates, it will drive the rotating block 591 to rotate in the rotating groove 592 inside the mounting plate 56, thereby improving the stability of the connecting shaft 54 ​​during the rotation process.

[0028] When the present embodiment is in use, when assembling the device, firstly, the fixing frame 58 and the mounting plate 56 are fixed to the side of the agricultural machinery power device body 1 by means of the second bolt 57, and then the rotating plate 51 and the connecting plate 511 are fixed by means of the third bolt 510. At this time, when the agricultural machinery power device body 1 is working, it will drive the driving shaft 6 to rotate, and the rotation of the driving shaft 6 will drive the connecting shaft 54 ​​to rotate, and the rotation of the connecting shaft 54 ​​will drive the connecting plate 511 and the rotating plate 51 to rotate. When the rotating plate 51 rotates, it will drive the sliding rod 52 to rotate, and the rotation of the sliding rod 52 will drive the T-block 53 to rotate inside the annular T-shaped slide rail 55, thereby improving the stability of the rotating process of the rotating plate 51, and when the connecting shaft 54 ​​rotates, it will drive the rotating block 591 to rotate in the rotating groove 592 inside the mounting plate 56, thereby improving the stability of the rotation process of the connecting shaft 54.

[0029] Example 2

[0030] The present embodiment is different from the embodiment 1 in that: the device installation fixing mechanism 4 comprises a bolt 41, a connecting plate 43, a U-shaped frame 44, a nut 45, a waist-shaped groove 46 and a screw hole 47; the lower end of the fixing shell 3 is fixedly connected with the connecting plate 43, the lower end of the connecting plate 43 is provided with a U-shaped frame 44, the interior of the connecting plate 43 is provided with a waist-shaped groove 46, the interior of the waist-shaped groove 46 is provided with a bolt 41, the interior of the U-shaped frame 44 is provided with a screw hole 47 corresponding to the bolt 41, the lower end surface of the bolt 41 is threadedly connected with a nut 45,

[0031] By adopting the above technical solution, when installing the main body 1 of the agricultural machinery power device, first, the U-frame 44 is fixedly connected to the main body of the agricultural machinery by screws, and then the bolts 41 are respectively passed through the waist-shaped groove 2 46 inside the connecting plate 43 and the screw hole 47 inside the U-frame 44, and then the bolts 41 are fixed with the nuts 45, so that the connection and fixation between the main body 1 of the agricultural machinery power device and the U-frame 44 can be achieved. Through the setting of the waist-shaped groove 2 46, after the device is fixed, the installation position of the device can be fine-tuned later, so as to avoid the steering system of the main body 1 of the agricultural machinery power device from conflicting with the main body of the agricultural machinery during use, thereby affecting the normal operation of the steering system.

[0032] Specifically, a waist-shaped groove 1 42 is formed inside the connecting plate 43 at the upper end of the waist-shaped groove 2 46.

[0033] By adopting the above technical solution, by opening a waist-shaped groove 42 at the upper end of the waist-shaped groove 46, the bolt 41 can be embedded in the waist-shaped groove 42, thereby improving the aesthetics of the device after installation.

[0034] When the present embodiment is in use, when installing the main body 1 of the agricultural machinery power device, firstly, the U-shaped frame 44 is fixedly connected to the main body of the agricultural machinery by screws, and then the bolts 41 are respectively passed through the waist-shaped groove 2 46 inside the connecting plate 43 and the screw hole 47 inside the U-shaped frame 44, and then the bolts 41 are fixed with the nuts 45, so that the connection and fixation between the main body 1 of the agricultural machinery power device and the U-shaped frame 44 can be achieved. By setting the waist-shaped groove 2 46, it is convenient to fine-tune the installation position of the device later after the device is fixed, so as to avoid the steering system of the main body 1 of the agricultural machinery power device from conflicting with the main body of the agricultural machinery during use, thereby affecting the normal operation of the steering system. By providing a waist-shaped groove 1 42 at the upper end of the waist-shaped groove 2 46, the bolts 41 can be embedded in the waist-shaped groove 1 42, thereby improving the aesthetics of the device after installation.

[0035] Working principle and use process of the utility model: When the utility model is in use, when assembling the device, first fix the fixing frame 58 and the mounting plate 56 to the side of the main body 1 of the agricultural machinery power device through the second bolt 57, and then fix the rotating plate 51 and the connecting plate 511 through the third bolt 510. At this time, when the main body 1 of the agricultural machinery power device is working, it will drive the driving shaft 6 to rotate, and the driving shaft 6 will drive the connecting shaft 54 ​​to rotate, and the connecting shaft 54 ​​will drive the connecting plate 511 and the rotating plate 51 to rotate. When the rotating plate 51 rotates, it will drive the slide bar 52 to rotate, and the rotation of the slide bar 52 will drive the T-block 53 to rotate inside the annular T-shaped slide rail 55, thereby improving the stability of the rotating disk 51 during rotation. When the connecting shaft 54 ​​rotates, it will drive the rotating block 591 to rotate in the rotating groove 592 inside the mounting plate 56, thereby improving the connecting shaft 54 stability of the rotation process; when installing the main body 1 of the agricultural machinery power device, first fix the U-frame 44 and the main body of the agricultural machinery with screws, then pass the bolts 41 through the waist-shaped groove 2 46 inside the connecting plate 43 and the screw hole 47 inside the U-shaped frame 44, and then fix the bolts 41 with the nuts 45, so that the connection and fixation of the main body 1 of the agricultural machinery power device and the U-shaped frame 44 can be achieved. Through the setting of the waist-shaped groove 2 46, it is convenient to fine-tune the installation position of the device later after the device is fixed, so as to avoid the steering system of the main body 1 of the agricultural machinery power device from conflicting with the main body of the agricultural machinery during use, thereby affecting the normal operation of the steering system. By providing a waist-shaped groove 1 42 at the upper end of the waist-shaped groove 2 46, the bolts 41 can be embedded in the waist-shaped groove 1 42, thereby improving the aesthetics of the device after installation.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An agricultural machinery power transmission device, comprising an agricultural machinery power device body, characterized in that: A drive shaft is provided at the output end of the main body of the agricultural machinery power device, and a high-stability steering mechanism is provided at the other end of the drive shaft. A fixed shell is fixedly connected to the lower end of the main body of the agricultural machinery power device. The fixed shell and the main body of the agricultural machinery power device are fixedly connected by bolts, and a device installation fixing mechanism is fixedly connected to the lower end of the fixed shell.

2. The agricultural machinery power transmission device according to claim 1, characterized in that: The highly stable steering mechanism comprises a rotating disk, a connecting shaft, a mounting disk, a second bolt, a fixing frame, a limiting structure, a third bolt, a connecting disk and a rotating shaft. A connecting shaft is arranged at the other end of the driving shaft. A fixing frame is fixedly connected to the side of a main body of the agricultural machinery power device. A mounting disk is arranged at the other end of the fixing frame. The fixing frame and the main body of the agricultural machinery power device are fixedly connected by second bolts. A limiting structure is arranged on the surface of the connecting shaft inside the mounting disk. A connecting disk is arranged at the other end of the connecting shaft. A rotating disk is arranged at the other end of the connecting disk. The rotating disk and the connecting disk are fixedly connected by three bolts. A rotating shaft is arranged at the other end of the rotating disk.

3. The agricultural machinery power transmission device according to claim 2, characterized in that: The high-stability steering mechanism also includes a slide rod, a T-block and an annular T-slide rail. The slide rod is arranged at the side edge of the rotating disk, the other end of the slide rod is arranged with a T-block, and the side of the mounting disk is provided with an annular T-slide rail corresponding to the T-block.

4. The agricultural machinery power transmission device according to claim 2, characterized in that: The limiting structure comprises a rotating block and a rotating groove. The surface of the connecting shaft is located inside the mounting plate and is provided with a rotating block. The mounting plate is provided with a rotating groove corresponding to the rotating block.

5. The agricultural machinery power transmission device according to claim 1, characterized in that: The device installation and fixing mechanism includes four bolts, a connecting plate, a U-shaped frame, a nut, two waist-shaped grooves and a screw hole. The lower end of the fixed shell is fixedly connected with a connecting plate, the lower end of the connecting plate is provided with a U-shaped frame, the interior of the connecting plate is provided with two waist-shaped grooves, the interior of the two waist-shaped grooves is provided with four bolts, the interior of the U-shaped frame is provided with a screw hole corresponding to the four bolts, and the lower end surface of the four bolts is threadedly connected with a nut.

6. The agricultural machinery power transmission device according to claim 5, characterized in that: A waist-shaped groove 1 is provided inside the connecting plate at the upper end of the waist-shaped groove 2.

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