CN116406574A - Rotatable bundling machine traction device and bundling equipment - Google Patents

Abstract

The invention provides a rotatable bundling machine traction device and bundling equipment, which comprises a traction beam, an upper gear box, a lower gear box, a mounting frame assembly, a U-shaped frame, a bundling machine gear box, universal shafts, supporting leg assemblies and a connecting box.

Description

Rotatable bundling machine traction device and bundling equipment

Technical Field

The invention relates to the technical field of agricultural mechanical equipment, in particular to a rotatable bundling machine traction device and bundling equipment.

Background

The bundling machine is a kind of grass machinery, is used for carrying on the automatic compression bundling of the field to the grass, corn stalk, wheat straw, stalk class herbaceous plants such as straw, make the bale firm, store, transport convenience, the straw such as the straw, wheat straw, corn and pasture is recycled, the present bundling machine is started with the tractor and removes, the bundling machine is one of the conditions that the tractor is guaranteed to connect with the tractor with the traction device of being connected of tractor, ordinary traction device adopts the pin to carry on the hitching with tractor and bundling machine, use the cardan shaft to transmit the power of tractor to the bundling machine, because the working road conditions of bundling machine are more complicated, this mode of connection causes the connection position to loosen and drop easily, work and unstability very easily produce the incident.

The utility model provides a towed maize straw bundling machine that publication number CN108040629A provided, it has traction lever and transmission shaft in the frame the place ahead, use the traction lever to pull, use a transmission shaft to carry out the transmission of power, this is also the structure of most traction devices at present, but bundling machine during operation, the gear box that is responsible for transmitting power is in high-load operation, under the condition of not having the buffering carrier, vibration and noise increase, the wearing and tearing aggravate, the life-span shortens, the transmission efficiency decline, can lead to inside gear rigidity fracture when serious, bundling machine bundling operation topography is complicated moreover, especially when walking of hills and multi-ridge operation, because the traction mechanism that uses now has the degree of freedom not enough problem, topography change and bring traction mechanism to warp and vibrate, can also aggravate the vibration of operation machines certainly, influence power transmission, in addition, this traction device is when not using, moisture in the soil, dust etc. can corrode and damage the traction lever, cause damage to it, need install it with the tractor to lift up when installing the next time, very inconvenient.

Disclosure of Invention

The invention aims to provide a rotatable bundling machine traction device and bundling equipment, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a rotatable baler pulling apparatus comprising:

a bundling machine gear box is fixed at one end of the traction beam, and an upper gear box is fixed at the other end of the traction beam;

the lower end of the upper gear box is fixedly provided with a lower gear box, and the power input end of the upper gear box is connected with the power output end of the lower gear box to transmit power;

the lower end of the lower gear box is fixedly provided with a mounting frame assembly, and the power input end of the lower gear box is connected with a universal shaft;

the mounting frame assembly comprises a mounting frame, a U-shaped groove with an opening at the upper end is arranged on the mounting frame, a rotating pin hole is formed in the side wall of the mounting frame on two sides of the U-shaped groove, and a rotating pin is detachably arranged in the rotating pin hole;

the middle part of the U-shaped frame is clamped in the U-shaped groove and positioned below the rotary pin;

the power output end of the upper gear box is connected with the power input end of the bundling machine gear box through a universal shaft and is used for transmitting power to the bundling machine gear box, and at least one foldable supporting leg assembly is fixed on the outer side of the traction beam and is used for supporting the traction beam.

In one embodiment, the lower gearbox comprises a lower box body fixed on the mounting frame, a lower rotating shaft is rotatably arranged in the lower box body, a lower conical gear is arranged on the lower rotating shaft, the lower rotating shaft extends to the outer portion of the lower box body and is connected with a universal shaft, the upper gearbox comprises an upper box body fixed on the traction beam, an upper rotating shaft is rotatably arranged in the upper box body, an upper conical gear is arranged on the upper rotating shaft, the upper rotating shaft extends to the outer portion of the upper box body and is connected with the universal shaft, a lower transmission conical gear is arranged in the lower box body, the lower transmission conical gear is connected with the lower conical gear in a meshed mode, an upper transmission conical gear is arranged in the upper box body and is connected with the upper conical gear in a meshed mode, and the upper transmission conical gear is connected with the lower transmission conical gear in a coaxial mode.

In one embodiment, the lower box body and the upper box body are connected through a connecting box, the upper transmission bevel gear and the lower transmission bevel gear are both fixed on a transmission shaft, the transmission shaft penetrates through the connecting box, the upper rotating shaft and the lower rotating shaft are arranged in parallel, and the transmission shaft, the upper rotating shaft and the lower rotating shaft are arranged vertically.

In one embodiment, the upper rotating shaft and the lower rotating shaft are spline shafts.

In one embodiment, an extrusion block is further fixed inside the U-shaped groove, and the extrusion block is located between the rotating pin and the U-shaped frame, and the rotating pin penetrates through the extrusion block.

In one embodiment, the mounting frame assembly further comprises two mounting plates arranged in parallel, the mounting plates are fixed on the mounting frame, the lower gear box is clamped between the two mounting plates, and the lower gear box is fixed on the mounting plates through screws.

In one embodiment, the traction beam is in a V-shaped structure, the front end of the traction beam is fixed on two sides of the upper gear box through screws, and the rear end of the traction beam is fixed on the gear box of the bundling machine.

In one embodiment, the supporting leg assembly comprises a shaft sleeve, supporting legs and a rotating shaft, the shaft sleeve is fixed on the outer side face of the traction beam, the rotating shaft is fixed on the outer side of the supporting legs, the rotating shaft is rotatably sleeved in the shaft sleeve, a plurality of positioning holes are uniformly formed in the shaft sleeve and the rotating shaft, a screw penetrates through the positioning holes in the shaft sleeve and the rotating shaft in sequence, the inclination angle of the supporting legs is positioned, and an operation handle is fixed on the supporting legs.

The invention further provides bundling equipment, wherein the bundling equipment comprises a tractor, a traction device and a bundling machine, the traction device adopts the rotatable bundling machine traction device, two ends of the U-shaped frame are connected to the tail of the tractor, the other end of a universal shaft connected to a lower gear box is connected with the power output end of the tractor, and the power input end of the bundling machine is connected with the power output end of the gear box of the bundling machine.

Compared with the prior art, the invention has the beneficial effects that:

(1) The invention is provided with the independent upper gear box and the independent lower gear box, the upper gear box and the lower gear box are vertically connected in series, and the independent two universal shafts are used for power input and output of the upper gear box and the lower gear box, so that the degree of freedom of rotation around the vertical direction is increased, the problem of insufficient flexibility caused by directly connecting a transmission shaft to an operation machine at present is solved, the power transmission is stable, the noise is low, the transmission efficiency is high, the service life is long, the reliability and the service life of the gear box of the bundling machine are improved, the rotating U-shaped frame is used for connection and fixation, on one hand, the U-shaped frame can swing left and right and can also rotate, the flexibility around a longitudinal axis is increased, the adaptability of hollow topography is played, a certain topography profiling effect is realized, the vibration of the traction frame caused by uneven topography is released, the traction device realizes multiple degrees of freedom or multiple flexibility traction of the traction mechanism, and the rigidity problem caused by external force in the operation process of the traction mechanism is effectively reduced.

(2) The foldable supporting leg assemblies are arranged on the side edges of the traction beams, so that the traction beams can be folded and stored during bundling operation, normal work is not affected, the supporting legs can be put down to support the traction beams when needed, the condition that the traction beams are required to be placed on the ground in the past is changed, good protection effect is achieved on the traction beams, and the next installation is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall exploded construction of the present invention;

FIG. 2 is a schematic view of the exploded construction of the upper and lower gearboxes of the present invention;

FIG. 3 is a schematic view of the connection structure of the upper and lower gearboxes of the present invention;

FIG. 4 is a schematic view of an exploded view of the mounting bracket assembly of the present invention;

FIG. 5 is a schematic view of the connection structure of the mounting bracket assembly and the U-shaped bracket of the present invention;

FIG. 6 is a schematic view of an exploded construction of the support leg assembly of the present invention;

FIG. 7 is a schematic view of the overall structure of the support leg assembly of the present invention;

FIG. 8 is a schematic diagram of the connection between a draft sill and a baler gear box in accordance with the present invention;

fig. 9 is a schematic diagram of the overall structure of the present invention.

In the figure: 10 draft sill, 20 upper gear box, 21 upper box, 22 upper rotating shaft, 23 upper bevel gear, 24 upper transmission bevel gear, 30 lower gear box, 31 lower box, 32 lower rotating shaft, 33 lower bevel gear, 34 lower transmission bevel gear, 35 transmission shaft, 40 mounting frame assembly, 41 mounting frame, 42U-shaped groove, 43 rotating pin hole, 44 rotating pin, 45 extrusion block, 46 mounting plate, 50U-shaped frame, 60 bundling machine gear box, 70 universal shaft, 80 supporting leg assembly, 81 shaft sleeve, 82 supporting leg, 83 rotating shaft, 84 positioning hole, 85 operating handle, 90 connecting box.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples:

referring to fig. 1 to 9, the present invention provides a technical solution:

a rotatable baler traction device comprising a traction beam 10, an upper gearbox 20, a lower gearbox 30, a mounting bracket assembly 40, a U-shaped bracket 50, a baler gearbox 60, a cardan shaft 70, a support leg assembly 80 and a connection box 90, wherein:

the traction beam 10 has one end fixed with a baler gear box 60 and the other end fixed with an upper gear box 20, the traction beam 10 has a V-shaped structure, the front end, i.e. the tip end, is fixed on both sides of the upper gear box 20 by a screw, and the rear end is fixed on the baler gear box 60.

Optionally, two parallel fixing plates are arranged at the front end of the traction beam 10, the upper gear box 20 is clamped between the two fixing plates, and the two fixing plates are fixed by using screws, so that stability is ensured.

The lower end of the upper gear box 20 is fixed with the lower gear box 30, the power input end of the upper gear box 20 is connected with the power output end of the lower gear box 30 for transmitting power, the upper gear box 20 and the lower gear box 30 can transmit power in the vertical direction, and the upper gear box 20 and the lower gear box 30 are vertically connected in series, so that the rotational freedom degree around the vertical direction is increased, and the flexibility degree is increased.

Further, the lower gear box 30 includes a lower box 31 fixed on the mounting frame 41, a lower rotating shaft 32 is rotatably installed inside the lower box 31, a lower bevel gear 33 is installed on the lower rotating shaft 32, the lower rotating shaft 32 extends to the outside of the lower box 31 and is connected with the universal shaft 70, the upper gear box 20 includes an upper box 21 fixed on the traction beam 10, an upper rotating shaft 22 is rotatably installed inside the upper box 21, the upper rotating shaft 22 and the lower rotating shaft 32 can be installed in a bearing seat manner, so that the upper rotating shaft 22 and the lower rotating shaft 32 can freely rotate, an upper bevel gear 23 is installed on the upper rotating shaft 22, the upper rotating shaft 22 extends to the outside of the upper box 21 and is connected with the universal shaft 70, a lower transmission bevel gear 34 is arranged inside the lower box 31, the lower transmission bevel gear 34 is in meshed connection with the lower bevel gear 33, an upper transmission bevel gear 24 is arranged inside the upper box 21, the upper transmission bevel gear 24 is in meshed connection with the upper bevel gear 23, and the upper transmission bevel gear 24 is coaxially connected with the lower transmission bevel gear 34.

The power input end of the lower gear box 30 is connected with a universal shaft 70, the power output end of the upper gear box 20 is connected with the power input end of the baler gear box 60 through the universal shaft 70, and is used for transmitting power to the baler gear box 60, the power input end of the lower gear box 30 is the lower rotating shaft 32 end, the power output end of the upper gear box 20 is the upper rotating shaft 22 end, two independent universal shafts 70 are adopted, when the universal shaft 70 connected with the lower rotating shaft 32 rotates, the lower rotating shaft 32 is driven to rotate, the lower bevel gear 33 drives the lower transmission bevel gear 34 and the upper bevel gear 23 to rotate along with rotation, and then sequentially drives the upper bevel gear 23 and the upper rotating shaft 22 to rotate, and the upper rotating shaft 22 drives the baler gear box 60 to rotate through the universal shaft 70, so that power transmission is completed.

Further, the upper rotating shaft 22 and the lower rotating shaft 32 are spline shafts.

Alternatively, the power output shaft of the baler gearbox 60 is perpendicular to the direction of the universal shaft 70, that is, the baler gearbox 60 and the universal shaft 70 are connected in a TT shape, and the power transmission mode of the two can be a bevel gear connection mode or other modes already disclosed in the prior art.

Further, the lower case 31 and the upper case 21 are connected by a connection box 90, the upper transmission bevel gear 24 and the lower transmission bevel gear 34 are both fixed on a transmission shaft 35, the transmission shaft 35 penetrates through the connection box, the upper rotation shaft 22 and the lower rotation shaft 32 are arranged in parallel, and the transmission shaft 35, the upper rotation shaft 22 and the lower rotation shaft 32 are arranged vertically.

The independent two universal shafts 70 are used for power input and output of the upper gear box 20 and the lower gear box 30, the rotation freedom degree around the vertical direction is increased, the problem of insufficient flexibility caused by the fact that one transmission shaft is directly connected to a working machine is solved, transmission speed change is achieved through the mutual engagement of internal conical gears, the transmission ratio is achieved through the characteristics of the conical gears, accuracy and reliability are achieved, noise is low, power transmission is stable, transmission efficiency is high, service life is long, and reliability and service life of the gear box of the bundling machine are improved.

The lower extreme of lower gear box 30 is fixed with mounting bracket assembly 40, mounting bracket assembly 40 includes mounting bracket 41, is provided with upper end open-ended U-shaped groove 42 on the mounting bracket 41, is provided with pivot hole 43 on the mounting bracket 41 lateral wall in U-shaped groove 42 both sides, detachably installs pivot pin 44 in the pivot pin hole 43, the middle part card of U-shaped frame 50 is in U-shaped groove 42, and is located the below of pivot pin 44, and the middle part width of U-shaped frame 50 is greater than the width of U-shaped groove 42, makes U-shaped frame 50 can swing about pivot pin 44, and can rotate moreover, has realized the relative motion of U-shaped frame 50 with mounting bracket 41, has avoided the rigidity destruction to lower gear box 30 and last gear box 20, has played the adaptability of pothole topography, has possessed certain topography profile modeling, releases the vibration that leads to the draft sill 10 because of the topography is uneven for draw gear has realized the multiple freedom of draft gear or has reduced the rigidity problem that draft gear operation process because external force has effectively.

Optionally, an extrusion block 45 is further fixed inside the U-shaped groove 42, the extrusion block 45 is located between the rotating pin 44 and the U-shaped frame 50, and the rotating pin 44 penetrates through the extrusion block 45, so that the collision between the U-shaped frame 50 and the rotating pin 44 is reduced while the normal operation of the U-shaped frame 50 is not affected, and the damage to the U-shaped frame 50 and the rotating pin 44 is reduced.

Further, the mounting frame assembly 40 further includes two mounting plates 46 disposed in parallel, the mounting plates 46 are fixed on the mounting frame 41, the lower gearbox 30 is clamped between the two mounting plates 46, and is fixed on the mounting plates 46 through screws, so that the lower gearbox 30 is fixed more stably.

At least one foldable support leg assembly 80 is fixed to the outside of the draft sill 10 for supporting the draft sill 10.

Further, the supporting leg assembly 80 comprises a shaft sleeve 81, a supporting leg 82 and a rotating shaft 83, the shaft sleeve 81 is fixed on the outer side face of the traction beam 10, the rotating shaft 83 is fixed on the outer side of the supporting leg 82, the rotating shaft 83 is rotatably sleeved in the shaft sleeve 81, a plurality of positioning holes 84 are uniformly formed in the shaft sleeve 81 and the rotating shaft 83, a screw rod sequentially penetrates through the positioning holes 84 in the shaft sleeve 81 and the rotating shaft 83, the inclination angle of the supporting leg 82 is positioned, the fixing mode is that after the positioning holes 84 in the shaft sleeve 81 and the rotating shaft 83 are overlapped, the screw rod is inserted, an operation handle 85 is fixed on the supporting leg 82, and the operation handle 85 is convenient to rotate the supporting leg 82.

When not needing to support, rotate through axle sleeve 81 and rotation axis 83, let supporting leg 82 and draft sill 10 parallel arrangement to fix through locating hole 84 and screw rod, when needs support, let supporting leg 82 and draft sill 10 perpendicular setting, and fix through locating hole 84 and screw rod, can fold it when bundling the operation accomodate, do not influence normal work, put down supporting leg 82 when needs and support draft sill 10, changed the condition that in the past draft sill 10 all needs to be placed subaerial, both played good guard action to draft sill 10, can conveniently install next time again.

Alternatively, the supporting leg assembly 80 may be a supporting frame capable of being lifted and lowered in the prior art.

The invention further provides a bundling device, wherein the bundling device comprises a tractor, a traction device and a bundling machine, the traction device adopts the rotatable bundling machine traction device, two ends of the U-shaped frame 50 are connected to the tail part of the tractor, the other end of a universal shaft 70 connected to the lower gear box 30 is connected with the power output end of the tractor, and the power end input end of the bundling machine is connected with the power output end of the bundling machine gear box 60.

The application principle of the invention is as follows: in use, two ends of the U-shaped frame 50 are connected to the tail of the tractor, the other end of the universal shaft 70 connected to the lower gear box 30 is connected with the power output end of the tractor, and the power input end of the bundling machine is connected with the power output end of the bundling machine gear box 60;

during traction, the U-shaped frame 50 can swing left and right around the rotary pin 44 and can rotate through low-lying terrains, so that the relative movement of the U-shaped frame 50 and the mounting frame 41 is realized, the vibration of the traction beam 10 caused by uneven terrains is released, and the rigid damage to the lower gear box 30 and the upper gear box 20 is avoided;

when power is transmitted, the power output end of the tractor drives the universal shaft 70 connected with the power input end of the lower gearbox 30 to rotate, power is transmitted to the lower gearbox 30, the lower gearbox 30 transmits power to the upper gearbox 20 in the vertical direction, the upper gearbox 20 drives the bundling machine gearbox 60 to rotate through the universal shaft 70 connected with the upper gearbox 20, and further power transmission is completed, the degree of freedom of rotation around the vertical direction is increased, the problem of insufficient flexibility caused by the fact that a transmission shaft is directly connected to a working machine is solved, power transmission is stable, transmission efficiency is high, service life is long, and reliability and service life of the bundling machine gearbox are improved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A rotatable baler traction device, comprising:

a traction beam (10), wherein one end of the traction beam (10) is fixed with a bundling machine gear box (60), and the other end is fixed with an upper gear box (20);

the power transmission device comprises an upper gear box (20), wherein a lower gear box (30) is fixed at the lower end of the upper gear box (20), and the power input end of the upper gear box (20) is connected with the power output end of the lower gear box (30) to transmit power;

the lower gear box (30), the lower end of the lower gear box (30) is fixed with a mounting bracket assembly (40), and the power input end of the lower gear box (30) is connected with a universal shaft (70);

the mounting frame assembly (40), the mounting frame assembly (40) comprises a mounting frame (41), a U-shaped groove (42) with an opening at the upper end is arranged on the mounting frame (41), a rotating pin hole (43) is arranged on the side wall of the mounting frame (41) on two sides of the U-shaped groove (42), and a rotating pin (44) is detachably arranged in the rotating pin hole (43);

the middle part of the U-shaped frame (50) is clamped in the U-shaped groove (42) and is positioned below the rotary pin (44);

the power output end of the upper gear box (20) is connected with the power input end of the bundling machine gear box (60) through a universal shaft (70) and is used for transmitting power to the bundling machine gear box (60), and at least one foldable supporting leg assembly (80) is fixed on the outer side of the traction beam (10) and is used for supporting the traction beam (10).

2. The rotatable baler pulling apparatus of claim 1, wherein: lower gear box (30) is including fixing lower box (31) at mounting bracket (41), lower pivot (32) are installed in lower box (31) inside rotation, install down conical gear (33) on lower pivot (32), lower pivot (32) extend to the outside of lower box (31) and universal shaft (70) are connected, go up gear box (20) including fixing last box (21) on traction beam (10), go up box (21) inside rotation and install pivot (22), install upper conical gear (23) on last pivot (22), it is connected with universal shaft (70) to go up pivot (22) extension to the outside of box (21), the inside lower transmission conical gear (34) that are provided with of lower box (31), lower transmission conical gear (34) and lower conical gear (33) meshing are connected, go up box (21) inside and be provided with upper transmission conical gear (24), upper transmission conical gear (24) and upper conical gear (23) are connected with lower transmission conical gear (24) meshing.

3. The rotatable baler pulling apparatus of claim 2, wherein: the upper transmission bevel gear (24) and the lower transmission bevel gear (34) are fixed on a transmission shaft (35), the transmission shaft (35) penetrates through the connection box, the upper rotating shaft (22) and the lower rotating shaft (32) are arranged in parallel, and the transmission shaft (35) and the upper rotating shaft (22) and the lower rotating shaft (32) are arranged vertically.

4. The rotatable baler pulling apparatus of claim 2, wherein: the upper rotating shaft (22) and the lower rotating shaft (32) are spline shafts.

5. The rotatable baler pulling apparatus of claim 1, wherein: the inside of U-shaped groove (42) still is fixed with extrusion piece (45), extrusion piece (45) are located between round pin (44) and U-shaped frame (50), round pin (44) run through extrusion piece (45).

6. The rotatable baler pulling apparatus of claim 1, wherein: the mounting frame assembly (40) further comprises two mounting plates (46) which are arranged in parallel, the mounting plates (46) are fixed on the mounting frame (41), the lower gear box (30) is clamped between the two mounting plates (46), and the lower gear box is fixed on the mounting plates (46) through screws.

7. The rotatable baler pulling apparatus of claim 1, wherein: the traction beam (10) is of a V-shaped structure, the front end of the traction beam is fixed on two sides of the upper gear box (20) through screws, and the rear end of the traction beam is fixed on the gear box (60) of the bundling machine.

8. The rotatable baler pulling apparatus of claim 1, wherein: supporting leg subassembly (80) include axle sleeve (81), supporting leg (82) and rotation axis (83), the lateral surface at traction beam (10) is fixed to axle sleeve (81), rotation axis (83) are fixed in the outside of supporting leg (82), and rotation axis (83) rotatable cover is in the inside of axle sleeve (81), evenly be provided with a plurality of locating holes (84) on axle sleeve (81) and rotation axis (83), the screw rod runs through locating hole (84) on axle sleeve (81) and rotation axis (83) in proper order, the inclination of positioning supporting leg (82), be fixed with operation handle (85) on supporting leg (82).

9. A baling apparatus, characterized in that: the bundling device comprises a tractor, a traction device and a bundling machine, wherein the traction device adopts the rotatable bundling machine traction device according to any one of claims 1-8, two ends of the U-shaped frame (50) are connected to the tail part of the tractor, the other end of a universal shaft (70) connected to a lower gear box (30) is connected with the power output end of the tractor, and the power end input end of the bundling machine is connected with the power output end of a bundling machine gear box (60).

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