CN215980398U

CN215980398U - Agricultural machine transmission shaft

Info

Publication number: CN215980398U
Application number: CN202122500200.1U
Authority: CN
Inventors: 余真宝; 蒋如宝
Original assignee: Suzhou Fenghao Electromechanical Co ltd
Current assignee: Suzhou Fenghao Electromechanical Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-08
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an agricultural machine transmission shaft which comprises a transmission rod and two connecting rods, wherein gear cylinders are fixedly arranged at the left end and the right end of the transmission rod, gear rods are sleeved on the outer surfaces of the two gear cylinders, and supporting rods are fixedly arranged at the ends, far away from the gear cylinders, of the two gear rods. According to the utility model, through the arrangement of the sealing assembly and the protection assembly, the rubber sleeve can prevent sundries from entering the universal shaft when the fixing block and the universal shaft rotate, so that the fixing block and the universal shaft are prevented from being blocked by the sundries to cause the rotation of the whole transmission shaft, and the rubber cylinder and the spring also extend along with the movement of the toothed bar on the outer surface of the toothed cylinder, so that the rubber cylinder keeps a sealing effect and does not have dust or sundries clamped between the toothed bar and the toothed cylinder, and the oil inlet pipe lubricates the toothed bar on the toothed cylinder through the oil injection hole on the oil injection ring, so that the whole transmission shaft is used more smoothly, and the service life of the whole device can be prolonged.

Description

Agricultural machine transmission shaft

Technical Field

The utility model relates to the technical field of transmission shafts, in particular to an agricultural machine transmission shaft.

Background

The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints.

However, in the existing agricultural mechanical transmission shaft, a transmission shaft is blocked by a lot of sundries during agricultural work, so that the whole transmission shaft cannot be used, and the transmission shaft is damaged by a lot of sundries, so that the service life of the transmission shaft is shortened, and the existing agricultural mechanical transmission shaft is improved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an agricultural machine transmission shaft which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an agricultural machine transmission shaft, includes transfer line and two connecting rods, the equal fixed mounting in both ends has a tooth section of thick bamboo, two about the transfer line the surface of a tooth section of thick bamboo all overlaps and is equipped with the ratch, two the equal fixed mounting in one end that a tooth section of thick bamboo was kept away from to the ratch has the bracing piece, two the connecting rod has the fixed block, per two with the equal fixed mounting in opposite face of bracing piece the inside common fixed mounting of fixed block has the universal shaft, two the equal fixed mounting in surface of bracing piece has protection component, the fixed surface of transfer line has two bilateral symmetry seal assembly.

Preferably, the protection component comprises a rubber sleeve, and fixing rings are fixedly mounted at the left end and the right end of the rubber sleeve.

Preferably, seal assembly includes the rubber cylinder, the inside fixed mounting of rubber cylinder has the spring, the equal fixed mounting in both ends keeps off the ring, two keep off the ring and keep away from the equal fixed mounting in one end of rubber cylinder and have the go-between, two the annular has all been seted up to the surface of go-between, two the equal fixed mounting in inside of annular has the clamp, is close to keep off a ring left end of fixed block one side and seted up the mounting hole, the inside fixed mounting of mounting hole has oil inlet pipe, oil inlet pipe keeps away from the one end fixed mounting of fixed block and has the oil spout circle, the oil spout circle keeps away from the one end fixed mounting that keeps off the ring and has a plurality of to be the nozzle opening that the ring array distributes.

Preferably, the oil spraying ring is fixedly connected with the baffle rings, and the two baffle rings are respectively and fixedly arranged on the outer surfaces of the transmission rod and the support rod.

Preferably, the rubber sleeve covers the fixing block and the universal shaft, and the two fixing rings are respectively and fixedly installed on the outer surfaces of the supporting rod and the connecting rod.

Preferably, the rubber cylinder covers the outside of the toothed bar and the toothed cylinder, and the toothed cylinder is meshed with the toothed bar.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the sealing assembly and the protection assembly, the rubber sleeve can prevent sundries from entering the universal shaft when the fixing block and the universal shaft rotate, so that the fixing block and the universal shaft are prevented from being blocked by the sundries to cause the rotation of the whole transmission shaft, and the rubber cylinder and the spring also extend along with the movement of the toothed bar on the outer surface of the toothed cylinder, so that the rubber cylinder keeps a sealing effect and does not have dust or sundries clamped between the toothed bar and the toothed cylinder, and the oil inlet pipe lubricates the toothed bar on the toothed cylinder through the oil injection hole on the oil injection ring, so that the whole transmission shaft is used more smoothly, and the service life of the whole device can be prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of a transmission shaft of an agricultural machine according to the present invention;

FIG. 2 is a schematic view of the connection of a transmission shaft of an agricultural machine according to the present invention;

FIG. 3 is a schematic structural view of a transmission shaft of an agricultural machine according to the present invention;

FIG. 4 is a schematic view of a connection structure of a transmission shaft of an agricultural machine according to the present invention;

FIG. 5 is a schematic structural view of a guard assembly in a transmission shaft of an agricultural machine according to the present invention;

FIG. 6 is a schematic view of the internal structure of a seal assembly in a transmission shaft of an agricultural machine according to the present invention;

FIG. 7 is a schematic structural diagram of a seal assembly in a transmission shaft of an agricultural machine according to the present invention.

In the figure: 1. a transmission rod; 2. a seal assembly; 21. clamping a hoop; 22. a connecting ring; 23. an oil inlet pipe; 24. a ring groove; 25. a baffle ring; 26. a spring; 27. a rubber cylinder; 28. mounting holes; 29. oil spraying rings; 211. An oil spray hole; 3. a guard assembly; 31. a rubber sleeve; 32. a fixing ring; 4. a connecting rod; 5. a fixed block; 6. a universal shaft; 7. a support bar; 8. a rack bar; 9. a gear cylinder.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-7, an agricultural machine transmission shaft, including transfer line 1 and two connecting rods 4, the equal fixed mounting in both ends has a tooth section of thick bamboo 9 about transfer line 1, the surface of two tooth section of thick bamboos 9 all overlaps and is equipped with tooth bar 8, the equal fixed mounting in one end that tooth section of thick bamboo 9 was kept away from to two tooth bar 8 has bracing piece 7, the equal fixed mounting in opposite face of two connecting rods 4 and bracing piece 7 has fixed block 5, the common fixed mounting in inside of per two fixed blocks 5 has universal shaft 6, the equal fixed mounting in surface of two bracing pieces 7 has protection component 3, the fixed surface mounting of transfer line 1 has two bilateral symmetry seal assembly 2.

The protection component 3 includes rubber sleeve 31, the equal fixed mounting in both ends has solid fixed ring 32 about rubber sleeve 31, rubber sleeve 31 covers in the outside of fixed block 5 and universal shaft 6, and two solid fixed ring 32 respectively fixed mounting are in the surface of bracing piece 7 and connecting rod 4, rubber sleeve 31 can prevent when fixed block 5 and universal shaft 6 rotate that there is debris to enter into universal shaft 6 in, thereby can prevent to have debris to block up fixed block 5 and universal shaft 6 and lead to whole transmission shaft to rotate.

The sealing component 2 comprises a rubber barrel 27, a spring 26 is fixedly arranged in the rubber barrel 27, baffle rings 25 are fixedly arranged at the left end and the right end of the rubber barrel 27, connecting rings 22 are fixedly arranged at the ends, far away from the rubber barrel 27, of the two baffle rings 25, annular grooves 24 are formed in the outer surfaces of the two connecting rings 22, hoops 21 are fixedly arranged in the two annular grooves 24, a mounting hole 28 is formed in the left end of one baffle ring 25 close to one side of a fixed block 5, an oil inlet pipe 23 is fixedly arranged in the mounting hole 28, an oil spraying ring 29 is fixedly arranged at the end, far away from the fixed block 5, of the oil inlet pipe 23, a plurality of oil spraying holes 211 distributed in an annular array are fixedly arranged at one end, far away from the baffle ring 25, the oil spraying ring 29 is fixedly connected with the baffle rings 25, the two baffle rings 25 are fixedly arranged on the outer surfaces of a transmission rod 1 and a supporting rod 7 respectively, and a user can spray oil through the oil inlet pipe 23, and the oil inlet pipe 23 lubricates the rack bar 8 on the gear cylinder 9 through the oil injection hole 211 on the oil injection ring 29, so that the whole transmission shaft is used more smoothly, and the service life of the whole device can be prolonged.

The rubber cylinder 27 covers the outside of the toothed bar 8 and the toothed cylinder 9, the toothed cylinder 9 is meshed with the toothed bar 8, the toothed bar 8 is meshed with the toothed cylinder 9, the toothed cylinder 9 and the toothed bar 8 rotate in the same direction, when the connecting rod 4 rotates, the height platform is lifted to pull the toothed bar 8 to move on the outer surface of the toothed cylinder 9 through the supporting rod 7, although the length of the transmission rod 1 is adjusted through the back-and-forth movement of the toothed bar 8 and the toothed cylinder 9, the toothed bar 8 is meshed with the toothed cylinder 9, and the toothed bar 8 can drive the transmission rod 1 to rotate through the toothed cylinder 9.

It should be noted that the present invention is an agricultural machinery transmission shaft, when in use, the connecting rod 4 rotates to drive the fixing block 5 and the universal shaft 6 to rotate, the universal shaft 6 drives the supporting rod 7 to rotate through the fixing block 5, because the supporting rod 7 drives the toothed rod 8 to rotate, because the toothed rod 8 and the toothed cylinder 9 are engaged with each other, the toothed cylinder 9 and the toothed rod 8 rotate in the same direction, when the connecting rod 4 rotates, the toothed rod 8 is pulled to move on the outer surface of the toothed cylinder 9 through the supporting rod 7 when the height is raised, although the length of the transmission rod 1 is adjusted by the back and forth movement of the toothed rod 8 and the toothed cylinder 9, because the toothed rod 8 and the toothed cylinder 9 are engaged with each other, the toothed rod 8 can also drive the transmission rod 1 to rotate through the toothed cylinder 9, and the rubber sleeve 31 can prevent impurities from entering the universal shaft 6 when the fixing block 5 and the universal shaft 6 rotate, thereby preventing the fixed block 5 and the universal shaft 6 from being blocked by the impurities to cause the whole rotation, and rubber cylinder 27 and spring 26 also along with extending when the rack 8 moves at the surface of tooth section of thick bamboo 9 to make rubber cylinder 27 keep the sealed effect not have dust or debris card between rack 8 at tooth section of thick bamboo 9, and the user can carry out the oil spout through advancing oil pipe 23 regularly, and advance oil pipe 23 will lubricate rack 8 at tooth section of thick bamboo 9 through the nozzle hole 211 on the oil spout circle 29, thereby make whole transmission shaft use more smooth, and can also increase the life of whole device.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an agricultural machine transmission shaft, includes transfer line (1) and two connecting rods (4), its characterized in that: the equal fixed mounting in both ends has a tooth section of thick bamboo (9), two about transfer line (1) the surface of a tooth section of thick bamboo (9) all overlaps and is equipped with ratch (8), two the equal fixed mounting in one end of a tooth section of thick bamboo (9) is kept away from in ratch (8) has bracing piece (7), two the equal fixed mounting in opposite face of connecting rod (4) and bracing piece (7) has fixed block (5), per two the common fixed mounting in inside of fixed block (5) has universal shaft (6), two the equal fixed mounting in surface of bracing piece (7) has protection component (3), the fixed surface of transfer line (1) installs two bilateral symmetry seal assembly (2).

2. An agricultural machine drive shaft according to claim 1, wherein: the protection component (3) comprises a rubber sleeve (31), wherein a fixing ring (32) is fixedly mounted at the left end and the right end of the rubber sleeve (31).

3. An agricultural machine drive shaft according to claim 1, wherein: the sealing component (2) comprises a rubber cylinder (27), a spring (26) is fixedly arranged in the rubber cylinder (27), the left end and the right end of the rubber cylinder (27) are fixedly provided with baffle rings (25), one end of each baffle ring (25) far away from the rubber cylinder (27) is fixedly provided with a connecting ring (22), the outer surfaces of the two connecting rings (22) are respectively provided with an annular groove (24), the inner parts of the two annular grooves (24) are respectively fixedly provided with a hoop (21), the left end of one baffle ring (25) close to one side of the fixed block (5) is provided with a mounting hole (28), an oil inlet pipe (23) is fixedly arranged in the mounting hole (28), an oil spraying ring (29) is fixedly arranged at one end of the oil inlet pipe (23) far away from the fixed block (5), and one end of the oil injection ring (29) far away from the baffle ring (25) is fixedly provided with a plurality of oil injection holes (211) distributed in an annular array.

4. An agricultural machine drive shaft according to claim 3, wherein: the oil spraying ring (29) is fixedly connected with the baffle rings (25), and the two baffle rings (25) are respectively and fixedly arranged on the outer surfaces of the transmission rod (1) and the supporting rod (7).

5. An agricultural machine drive shaft according to claim 2, wherein: the rubber sleeve (31) covers the fixing block (5) and the universal shaft (6), and the two fixing rings (32) are fixedly arranged on the outer surfaces of the supporting rod (7) and the connecting rod (4) respectively.

6. An agricultural machine drive shaft according to claim 3, wherein: the rubber cylinder (27) covers the gear rod (8) and the gear cylinder (9), and the gear cylinder (9) is meshed with the gear rod (8).