CN222017235U - A forage harvesting height setting mechanism - Google Patents

Abstract

The utility model discloses a grass harvesting and height-fixing mechanism, it includes the box and sets up the cutting device on the box right side: the left side of cutting device has welded the lifter plate, four degree trompils have been seted up at the top of lifter plate, the top welding of lifter plate has four symmetrical sleeves, the sleeve is located the trompil under, trompil and sleeve intercommunication, the bottom welding of box inner chamber has four symmetrical dead levers. According to the utility model, the motor is started to rotate the bidirectional threaded rod, so that the sliding blocks move in opposite directions, the connecting rods move in a crossed manner, the lifting plate and the cutting device are jacked up by the limiting of the sleeve and the fixed rod to the lifting plate, the connecting rods drive the sliding rods to move in opposite directions in the inner cavity of the sliding groove II, the height of the harvesting device can be adjusted through the adjusting device, the purposes of avoiding too high or too shallow harvesting, inconvenient pickup of pasture by a user, reducing pickup time and improving harvesting efficiency are achieved.

Description

Forage grass reaps and decides high mechanism

Technical Field

The utility model belongs to the technical field of pasture harvesting, and particularly relates to a pasture harvesting and height fixing mechanism.

Background

The mower is also called a weeding machine, a grass mower, a lawn trimmer and the like, is a mechanical tool for trimming lawns, vegetation and the like, is also used for harvesting grass along with the mechanized development of animal husbandry, has an important tool in animal husbandry production, can improve the working efficiency and reduces a large amount of manpower resources.

At present, most of pasture is harvested by a harvester, when the pasture is harvested, the height of the pasture is required to be adjusted, the pasture is too shallow or too deep during harvesting, inconvenient picking and collecting can be caused, the picking time can be increased, the labor cost is increased, the harvesting efficiency is reduced, and therefore the pasture harvesting and height fixing mechanism is required, the height of a harvesting device can be adjusted through an adjusting device, the pasture is prevented from being too high or too shallow during harvesting, the picking time is shortened, and the harvesting efficiency is improved.

Disclosure of utility model

The utility model aims to provide a pasture harvesting and height-fixing mechanism, which is provided with a mechanism capable of adjusting the height of a harvesting device through an adjusting device, so that too high or too shallow of the device during harvesting is avoided, a user can not pick up pasture conveniently, the picking time is shortened, and the harvesting efficiency is improved, so that the background technology problem is solved.

The technical scheme for solving the technical problems is as follows: the utility model provides a grass reaps height-fixing mechanism, it includes the box and sets up the cutting device on the box right side: the left side welding of cutting device has the lifter plate, four degree trompils have been seted up at the top of lifter plate, the top welding of lifter plate has four symmetrical sleeves, the sleeve is located under the trompil, trompil and sleeve intercommunication, the bottom welding of box inner chamber has four symmetrical dead levers, dead lever and sleeve sliding connection, the dead lever passes sleeve and trompil to the top of lifter plate, spout one has been seted up to the bottom of box inner chamber, spout one's inner chamber rotation is connected with two-way threaded rod, spout one's inner chamber is provided with two symmetrical sliders, slider and two-way threaded rod threaded connection, the top rotation of slider is connected with the connecting rod, two the connecting rod intersection runs through and is provided with the axis of rotation, the other end of connecting rod runs through and is provided with the slide bar, the bottom welding of lifter plate has two symmetrical dead levers, spout two has been seted up in the front of spout two, the inner chamber slip at spout two, the output shaft of box motor passes through fixed mounting to one-way threaded rod's inner chamber.

Preferably, the top of the lifting plate is provided with a fuel generator.

Preferably, the front and the back of the inner cavity of the box body are provided with a first clavicle limiting groove, the front and the back of the lifting plate are welded with a plurality of second limiting blocks, and the first limiting groove is matched with the second limiting blocks.

Preferably, two pairs of symmetrical movable wheels are arranged at the bottom of the box body, and a pushing handle is welded on the left side of the box body.

Preferably, the front and the back of the sliding block are welded with a second limiting block, the front and the back of an inner cavity of the sliding groove I are provided with a second limiting groove, and the second limiting block is matched with the second limiting groove.

1. The beneficial effects of the utility model are as follows: according to the utility model, the motor is started to rotate the bidirectional threaded rod, so that the sliding blocks move in opposite directions, the connecting rods move in a crossed manner, the lifting plate and the cutting device are jacked up by the limiting of the sleeve and the fixed rod to the lifting plate, the connecting rods drive the sliding rods to move in opposite directions in the inner cavity of the sliding groove II, the height of the harvesting device can be adjusted through the adjusting device, the purposes of avoiding too high or too shallow harvesting, inconvenient pickup of pasture by a user, reducing pickup time and improving harvesting efficiency are achieved.

2. According to the lifting device, the first limiting groove and the second limiting groove are matched for use, so that the lifting plate is limited, the sleeve and the fixing rod are prevented from being broken when in use, the stability of the lifting plate when sliding up and down is improved, and the firmness of the lifting device is improved.

Drawings

Wherein:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a perspective view of an embodiment of the present utility model;

FIG. 3 is a schematic perspective view illustrating a lifting device according to an embodiment of the present utility model;

FIG. 4 is a partial enlarged view of the point A in FIG. 2 according to an embodiment of the present utility model;

Fig. 5 is a schematic front view of an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. The box body, 2, cutting device, 3, lifter plate, 4, trompil, 5, sleeve, 6, dead lever, 7, spout first, 8, two-way threaded rod, 9, slider, 10, connecting rod, 11, slide bar, 12, dead plate, 13, spout second, 14, motor, 15, fuel generator, 16, spacing groove first, 17, first stopper second, 18, removal wheel, 19, pushing handle, 20, second stopper second, 21, spacing groove second.

Detailed Description

Hereinafter, an embodiment of the grass harvesting and height-fixing mechanism of the present utility model will be described with reference to the accompanying drawings.

Example 1

1-5 Illustrate a forage harvesting and height setting mechanism in accordance with one embodiment of the utility model, comprising: the box 1 and set up the cutting device 2 on the right side of box 1: the front and the back of the inner cavity of the box body 1 are provided with a first collarbone limiting groove 16, the front and the back of the lifting plate 3 are welded with a plurality of second limiting blocks 17, the first limiting groove 16 is matched with the second limiting blocks 17, the lifting plate 3 is limited by the matching of the first limiting groove 16 and the second limiting blocks 17, the sleeve 5 and the fixed rod 6 are prevented from breaking when in use, the stability of the lifting plate 3 when sliding up and down is improved, the firmness of the lifting device is improved, the left side of the cutting device 2 is welded with the lifting plate 3, the top of the lifting plate 3 is provided with a fuel generator 15, the top of the lifting plate 3 is provided with four-degree holes 4, the top of the lifting plate 3 is welded with four symmetrical sleeves 5, the sleeves 5 are positioned under the holes 4, the holes 4 are communicated with the sleeves 5, four symmetrical fixing rods 6 are welded at the bottom of the inner cavity of the box body 1, the fixing rods 6 are in sliding connection with the sleeve 5, the fixing rods 6 penetrate through the sleeve 5 and the holes 4 to the top of the lifting plate 3, a first sliding chute 7 is formed in the bottom of the inner cavity of the box body 1, a bidirectional threaded rod 8 is rotatably connected in the inner cavity of the first sliding chute 7, two symmetrical sliding blocks 9 are arranged in the inner cavity of the first sliding chute 7, the sliding blocks 9 are in threaded connection with the bidirectional threaded rod 8, a connecting rod 10 is rotatably connected at the top of the sliding blocks 9, a rotating shaft is arranged at the intersection point of the two connecting rods 10 in a penetrating way, the two connecting rods 10 are rotatably connected through the rotating shaft, a sliding rod 11 is arranged at the other end of the connecting rod 10 in a penetrating way, two symmetrical fixing plates 12 are welded at the bottom of the lifting plate 3, a second sliding chute 13 is formed in the front of the fixing plate 12, the sliding rod 11 slides in the inner cavity of the second sliding chute 13, a motor 14 is fixedly arranged at the left side of the box body 1 through bolts, the output shaft of the motor 14 penetrates through the inner cavity of the chute I7 and is fixedly connected with the bidirectional threaded rod 8.

Example two

1-5 Illustrate a forage harvesting and height setting mechanism in accordance with one embodiment of the utility model, comprising: the box 1 and set up the cutting device 2 on the right side of box 1: the bottom of box 1 is provided with two pairs of symmetrical movable wheels 18, the left side welding of box 1 has pushing away handle 19, the left side welding of cutting device 2 has lifter plate 3, four degree trompil 4 have been seted up at the top of lifter plate 3, the top welding of lifter plate 3 has four symmetrical sleeve 5, sleeve 5 is located the trompil 4 under, trompil 4 and sleeve 5 intercommunication, the bottom welding of box 1 inner chamber has four symmetrical dead lever 6, dead lever 6 and sleeve 5 sliding connection, dead lever 6 passes sleeve 5 and trompil 4 to the top of lifter plate 3, spout one 7 has been seted up to the bottom of box 1 inner chamber, the inner chamber rotation of spout one 7 is connected with bi-directional threaded rod 8, the inner chamber of spout one 7 is provided with two symmetrical sliders 9, limit groove two 21 have all been seted up to the front and the back welding of slider 9, second stopper two 20 and limit groove two 21 looks adaptations, slider 9 and bi-directional threaded rod 8 threaded connection, the top rotation of slider 9 is connected with four symmetrical dead levers 10, two connecting rods 10 have two connecting rods 10 to the top of connecting rod 10, two connecting rod 11 have two connecting rod 11 through-rod 11 fixed connection to the positive end of the positive pole 13 of connecting rod 11, the positive end of two connecting rod 11 fixed connection of the positive connecting rod 11, the positive end of two connecting rod 13 through the positive connecting rod 11 of the positive connecting rod 13, the positive end of the connecting rod 13 is fixed to the positive end of the connecting rod 13 of the bi-directional rod 13.

Working principle: when the forage grass harvester is used, a user needs to start the motor 14 to rotate the bidirectional threaded rod 8, so that the sliding block 9 slides in opposite directions under the limit of the second limit block 20 and the second limit block 21, the connecting rod 10 moves in a crossed mode, the other end of the connecting rod 10 drives the sliding rod 11 to move in opposite directions, the sliding rod 11 slides in the inner cavity of the second limit block 13, the connecting rod 10 jacks the lifting plate 3 through the sliding rod 11, the lifting plate 3 drives the cutting device 2 to move upwards to adjust the height, the fuel generator 15 is started, the box body 1 is pushed by the pushing handle 19, the cutting device 2 can cut at fixed height, the forage grass is convenient to pick up by the user, the lifting plate 3 is limited by the cooperation of the first limit block 16 and the second limit block 17, the sleeve 5 and the fixed rod 6 are prevented from being broken when the forage grass harvester is used, and the stability of the lifting plate 3 when the lifting plate 3 slides up and down is improved.

To sum up: this grass reaps high mechanism, through starter motor 14, make bi-directional threaded rod 8 rotate, make slider 9 move in opposite directions, make connecting rod 10 cross motion, spacing to lifter plate 3 through sleeve 5 and dead lever 6, make connecting rod 10 drive slide bar 11 jack-up lifter plate 3 and cutting device 2 in the inner chamber of spout two 13 in opposite directions, can reach and adjust harvesting device's height through adjusting device, overhigh or too shallow when avoiding reaping, inconvenient user picks up the grass, the time of picking up has been reduced, the purpose of harvesting efficiency has been improved.

Claims (5)

1. The utility model provides a forage grass reaps height-fixing mechanism which characterized in that includes box (1) and sets up cutting device (2) on box (1) right side: the left side welding of cutting device (2) has lifter plate (3), trompil (4) of four degrees have been seted up at the top of lifter plate (3), the top welding of lifter plate (3) has four symmetrical sleeve (5), sleeve (5) are located under trompil (4), trompil (4) and sleeve (5) intercommunication, the bottom welding of box (1) inner chamber has four symmetrical dead levers (6), dead lever (6) and sleeve (5) sliding connection, dead lever (6) pass sleeve (5) and trompil (4) to the top of lifter plate (3), spout one (7) have been seted up to the bottom of box (1) inner chamber, the inner chamber rotation of spout one (7) is connected with bi-directional threaded rod (8), the inner chamber of spout one (7) is provided with two symmetrical slider (9), slider (9) and bi-directional threaded rod (8) threaded connection, the top rotation of slider (9) is connected with connecting rod (10), two connecting rods (10) pass through sleeve (5) and trompil (4) top, connecting rod (1) bottom (10) have two connecting rods (10) to pass through, connecting rod (10) are connected with each other end (12), the front of fixed plate (12) has seted up spout two (13), slide bar (11) are in the inner chamber slip of spout two (13), the left side of box (1) is through bolt fixed mounting has motor (14), the output shaft of motor (14) runs through to the inner chamber of spout one (7) and with two-way threaded rod (8) fixed connection.

2. A grass harvesting and height-fixing mechanism according to claim 1, characterized in that the top of the lifting plate (3) is provided with a fuel generator (15).

3. The grass harvesting and height-fixing mechanism according to claim 2, wherein the front surface and the back surface of the inner cavity of the box body (1) are provided with a first clavicle limiting groove (16), the front surface and the back surface of the lifting plate (3) are welded with a plurality of second limiting blocks (17), and the first limiting groove (16) is matched with the second limiting blocks (17).

4. A grass harvesting and height-fixing mechanism according to claim 3, characterized in that the bottom of the box (1) is provided with two pairs of symmetrical moving wheels (18), and the left side of the box (1) is welded with a push handle (19).

5. The pasture harvesting and height-fixing mechanism according to claim 4, wherein a second limiting block (20) is welded on the front face and the back face of the sliding block (9), a second limiting groove (21) is formed in the front face and the back face of the inner cavity of the first sliding groove (7), and the second limiting block (20) is matched with the second limiting groove (21).