CN214800891U

CN214800891U - Hydraulic transmission mechanism of harvester

Info

Publication number: CN214800891U
Application number: CN202121764755.0U
Authority: CN
Inventors: 李超; 王金蛟; 赵一杰
Original assignee: Qingdao Longshuo Farming Machinery Manufacturing Co ltd
Current assignee: Qingdao Longshuo Farming Machinery Manufacturing Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-23
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a harvester hydraulic transmission mechanism, including engine, hydraulic pump and belt, the hydraulic pump sets up the right side at the engine, be equipped with the wheel of passing a bridge between engine and the hydraulic pump, the hydraulic pump below is equipped with the mount pad, the both sides of hydraulic pump are equipped with the fixed block, be equipped with first screw rod on the fixed block, the hydraulic pump passes through the fixed block and installs on the mount pad, the mounting hole has been seted up on the mount pad, be equipped with the second screw rod in the mounting hole. This harvester hydraulic transmission mechanism makes the belt be convenient for install and adjust through setting up mount pad and gap bridge pulley, through being provided with the gap bridge pulley between hydraulic pump and engine, sets up mount pad and fixed block simultaneously, installs the hydraulic pump on the mount pad through the first screw rod on the fixed block for hydraulic pump easy to assemble and dismantlement can be in order to avoid the problem that the belt is difficult to the regulation when the circumstances that rises appears in the hydraulic transmission structure of traditional adoption fixed mounting mode.

Description

Hydraulic transmission mechanism of harvester

Technical Field

The utility model relates to a mechanical transmission technical field specifically is a harvester hydraulic transmission mechanism.

Background

The existing common mechanical transmission mechanism mainly comprises a gear transmission mechanism and a belt transmission mechanism, wherein the gear transmission mechanism is mainly used for short-distance power transmission and has the defect that more power is consumed due to friction of each gear shaft, the belt transmission mechanism is mainly used for long-distance power transmission, and the defect that the belt adjustment problem exists, for example, the belt is too loose and can lose rotation or too tight, so that the stress of a bearing is increased, and more power can be consumed, and therefore, the existing mechanical transmission mechanism adopts hydraulic transmission.

The existing hydraulic transmission mechanism has the following problems:

1. the belt of the existing hydraulic transmission mechanism is in an over-tight or over-loose state in the installation or use process, and the whole transmission mechanism is fixedly installed in a fixed connection mode, so that the belt is difficult to adjust;

2. the existing hydraulic transmission mechanism is poor in stability, and the belt pulley is large in mechanical vibration in the movement process, so that the belt pulley and the connecting shaft are loosened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a hydraulic transmission mechanism of a harvester, which solves the problems that the belt of the existing hydraulic transmission mechanism in the prior art is too tight or too loose in the process of installation or use, and the whole transmission mechanism is fixedly installed in a fixed connection mode, so that the belt is difficult to adjust; the existing hydraulic transmission mechanism is poor in stability, and the belt pulley is large in mechanical vibration in the movement process, so that the problem of looseness between the belt pulley and the connecting shaft can be caused.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a harvester hydraulic transmission mechanism, includes engine, hydraulic pump and belt, the hydraulic pump sets up the right side at the engine, be equipped with the gap bridge wheel between engine and the hydraulic pump, the hydraulic pump below is equipped with the mount pad, the both sides of hydraulic pump are equipped with the fixed block, be equipped with first screw rod on the fixed block, the hydraulic pump passes through the fixed block and installs on the mount pad, the mounting hole has been seted up on the mount pad, be equipped with the second screw rod in the mounting hole, threaded connection has the nut on the second screw rod.

Preferably, the right side of hydraulic pump is equipped with first belt pulley and second belt pulley, be equipped with supplementary snubber block between hydraulic pump and the first belt pulley, be equipped with second damping spring between supplementary snubber block and the first belt pulley, the left side of second belt pulley is equipped with the ferryboat, it is equipped with first damping spring to cross between ferryboat and the second belt pulley.

Preferably, the quantity of fixed block sets up to two sets of, the fixed block is the symmetric distribution, the quantity of first screw rod sets up to two sets of, first screw rod is the symmetry and sets up, the quantity of mounting hole sets up to four sets of, the mounting hole distributes at four apex of mount pad.

Preferably, the belt is arranged on the right side of the hydraulic pump, and the belt is in transmission connection with the first belt pulley and the second belt pulley.

Preferably, the number of the second damping springs is set to four groups, the second damping springs are distributed in an annular shape, the number of the first damping springs is set to four groups, and the first damping springs are arranged in an annular shape.

Preferably, the first belt pulley and the second belt pulley are both provided with grooves, the grooves are symmetrically distributed, the belt is provided with tooth blocks, and the tooth blocks are uniformly distributed on the inner side of the belt.

(III) advantageous effects

The utility model provides a hydraulic transmission mechanism of a harvester. The method has the following beneficial effects:

(1) the hydraulic transmission mechanism of the harvester has the advantages that the belt is convenient to mount and adjust by arranging the mounting seat and the gap bridge wheel, the gap bridge wheel is arranged between the hydraulic pump and the engine, the mounting seat and the fixed block are arranged at the same time, the hydraulic pump is mounted on the mounting seat by the first screw rod on the fixed block, so that the hydraulic pump is convenient to mount and dismount, and the problem that the belt is difficult to adjust when tension occurs in the conventional hydraulic transmission structure adopting a fixed mounting mode can be solved;

(2) this harvester hydraulic transmission mechanism, reduce the vibration range of belt pulley through setting up first damping spring and second damping spring, through set up supplementary snubber block between hydraulic pump and first belt pulley, set up second damping spring simultaneously between supplementary snubber block and first belt pulley, set up first damping spring crossing between ferryboat and second belt pulley, first damping spring can reduce the vibration range of first belt pulley and second belt pulley in the operation with second damping spring's setting, thereby prevent to appear becoming flexible between belt pulley and the connecting axle and damage hydraulic transmission mechanism.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of a first pulley according to the present invention;

fig. 3 is a schematic structural view of the belt of the present invention.

In the figure, an engine-1, a hydraulic pump-2, a gap bridge wheel-3, a belt-4, a mounting seat-5, a fixed block-6, a first screw-7, a second screw-8, a nut-9, a first belt pulley-10, a second belt pulley-11, a transition wheel-12, a connecting shaft-13, a first damping spring-14, an auxiliary damping block-15, a second damping spring-16, a groove-17, a tooth block-18 and a mounting hole-19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: the utility model provides a harvester hydraulic transmission mechanism, includes engine 1, hydraulic pump 2 and belt 4, hydraulic pump 2 sets up the right side at engine 1, be equipped with gap bridge pulley 3 between engine 1 and the hydraulic pump 2, set up the tight, installation and the regulation of the belt 4 of 3 convenient to tension of gap bridge pulley, hydraulic pump 2 below is equipped with mount pad 5, the both sides of hydraulic pump 2 are equipped with fixed block 6, be equipped with first screw rod 7 on the fixed block 6, hydraulic pump 2 installs on mount pad 5 through fixed block 6, mounting hole 19 has been seted up on mount pad 5, be equipped with second screw rod 8 in the mounting hole 19, threaded connection has nut 9 on the second screw rod 8, sets up mount pad 5 and fixed block 6 and makes hydraulic pump 2 be convenient for installation and dismantlement, avoids the problem that is difficult to adjust when the condition of appearing too pine or tension at belt 4.

The right side of hydraulic pump 2 is equipped with first belt pulley 10 and second belt pulley 11, be equipped with supplementary snubber block 15 between hydraulic pump 2 and the first belt pulley 10, be equipped with second damping spring 16 between supplementary snubber block 15 and the first belt pulley 10, the left side of second belt pulley 11 is equipped with ferryboat 12, cross and be equipped with first damping spring 14 between ferryboat 12 and the second belt pulley 11, set up first damping spring 14 and second damping spring 16 and can reduce the vibrations range of first belt pulley 10 and second belt pulley 11, avoid arousing the not hard up between belt 4 rounds and the connecting axle 13.

The quantity of fixed block 6 sets up to two sets of, fixed block 6 is the symmetric distribution, the quantity of first screw rod 7 sets up to two sets of, first screw rod 7 is the symmetry and sets up, the quantity of mounting hole 19 sets up to four groups, mounting hole 19 distributes in four apex department of mount pad 5, sets up two sets of fixed blocks 6 and can make hydraulic pump 2's installation more firm.

The belt 4 sets up the right side at hydraulic pump 2, belt 4 is connected

first belt pulley

10 and 11 transmissions of second belt pulley, connects through the transmission and drives

first belt pulley

10 and 11 rotations of second belt pulley.

The quantity of second damping spring 16 sets up to four groups, second damping spring 16 is the annular and distributes, the quantity of first damping spring 14 sets up to four groups, first damping spring 14 be the annular setting, through setting up the first damping spring 14 of multiunit and second damping spring 16 increase absorbing effect.

All seted up recess 17 on first belt pulley 10 and the second belt pulley 11, the quantity of recess 17 sets up to two sets of, recess 17 is the symmetric distribution, be equipped with tooth piece 18 on the belt 4, tooth piece 18 evenly distributed is inboard at belt 4, alleviates the tight condition of rising of belt 4 in the use through setting up tooth piece 18.

The working principle is as follows: in the operation process of the hydraulic transmission structure, because the gap bridge pulley 3 is arranged between the hydraulic pump 2 and the engine 1, the mounting seat 5 and the fixed block 6 are arranged at the same time, the hydraulic pump 2 is mounted on the mounting seat 5 through the first screw 7 on the fixed block 6, so that the hydraulic pump 2 is convenient to mount and dismount, the problem that the belt 4 is difficult to adjust under the tensioning condition in the traditional hydraulic transmission structure adopting a fixed mounting mode can be solved, meanwhile, the second screw 8 is arranged on the mounting seat 5 to facilitate the fixing of the mounting seat 5, the auxiliary damping block 15 is arranged between the hydraulic pump 2 and the first belt pulley 10, the second damping spring 16 is arranged between the auxiliary damping block 15 and the first belt pulley 10, the first damping spring 14 is arranged between the transition pulley 12 and the second belt pulley 11, and the arrangement of the first damping spring 14 and the second damping spring 16 can reduce the vibration amplitude of the first belt pulley 10 and the second belt pulley 11 in the operation process, the looseness between the belt 4 wheel and the connecting shaft 13 is prevented so as to prevent the hydraulic transmission mechanism from being damaged.

The utility model discloses an engine 1, hydraulic pump 2, gap bridge pulley 3, belt 4, mount pad 5, fixed block 6, first screw rod 7, second screw rod 8, nut 9, first belt pulley 10, second belt pulley 11, transition wheel 12, connecting axle 13, first damping spring 14, supplementary snubber block 15, second damping spring 16, recess 17, tooth piece 18, mounting hole 19, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are this technical staff's accessible technical manual or through conventional experimental method to learn, the utility model provides a problem that the belt of hydraulic transmission mechanism that has now among the prior art can appear the state of tension or tension in the installation or the in-process of using, and whole transmission mechanism all adopts fixed mounting of fixed connection's mode, can make the belt difficult to adjust; current hydraulic drive mechanism stability is not good, and the belt pulley is great at the in-process mechanical shock of motion, can arouse the not hard up problem between belt pulley and the connecting axle, the utility model discloses a mutually make up of above-mentioned part, make the belt be convenient for install and adjust through setting up mount pad and gap bridge pulley, reduce the vibration range of belt pulley through setting up first damping spring and second damping spring.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a harvester hydraulic drive mechanism which characterized in that: including engine (1), hydraulic pump (2) and belt (4), hydraulic pump (2) set up the right side at engine (1), be equipped with gap bridge wheel (3) between engine (1) and hydraulic pump (2), hydraulic pump (2) below is equipped with mount pad (5), the both sides of hydraulic pump (2) are equipped with fixed block (6), be equipped with first screw rod (7) on fixed block (6), hydraulic pump (2) are installed on mount pad (5) through fixed block (6), mounting hole (19) have been seted up on mount pad (5), be equipped with second screw rod (8) in mounting hole (19), threaded connection has nut (9) on second screw rod (8).

2. The hydraulic transmission mechanism of the harvester according to claim 1, wherein: the right side of hydraulic pump (2) is equipped with first belt pulley (10) and second belt pulley (11), be equipped with supplementary snubber block (15) between hydraulic pump (2) and first belt pulley (10), be equipped with second damping spring (16) between supplementary snubber block (15) and first belt pulley (10), the left side of second belt pulley (11) is equipped with ferryboat (12), it is equipped with first damping spring (14) to cross between ferryboat (12) and second belt pulley (11).

3. The hydraulic transmission mechanism of the harvester according to claim 1, wherein: the quantity of fixed block (6) sets up to two sets of, fixed block (6) are the symmetric distribution, the quantity of first screw rod (7) sets up to two sets of, first screw rod (7) are the symmetry and set up, the quantity of mounting hole (19) sets up to four groups, mounting hole (19) distribute in four apex of mount pad (5).

4. The hydraulic transmission mechanism of the harvester according to claim 1, wherein: the belt (4) is arranged on the right side of the hydraulic pump (2), and the belt (4) is in transmission connection with the first belt pulley (10) and the second belt pulley (11).

5. The hydraulic transmission mechanism of the harvester according to claim 2, wherein: the number of the second damping springs (16) is set to four groups, the second damping springs (16) are distributed in an annular shape, the number of the first damping springs (14) is set to four groups, and the first damping springs (14) are arranged in an annular shape.

6. The hydraulic transmission mechanism of the harvester according to claim 2, wherein: all set up recess (17) on first belt pulley (10) and second belt pulley (11), the quantity of recess (17) sets up to two sets of, recess (17) are the symmetric distribution, be equipped with tooth piece (18) on belt (4), tooth piece (18) evenly distributed is inboard at belt (4).