CN219679252U - Suspension structure with anti-drag mower and mower - Google Patents

Abstract

The utility model discloses a hanging structure with a towing-preventing mower and the mower, the hanging structure comprises a hanging frame connected with a host machine, the hanging frame comprises an inverted U-shaped frame body, the lengths of two ends of the U-shaped frame body are different, a short connecting arm and a long connecting arm are formed, the end part of the short connecting arm is fixedly provided with a hanging seat, the end part of the long connecting arm is fixedly provided with a connecting seat, three hanging plates are connected in the connecting seat through pin shafts, the upper ends of the hanging plates are connected together through pin shafts to form hanging connection points, the hanging connection points and the hanging seat are on the same horizontal line, the top of the U-shaped frame body is provided with an upper hanging seat, and the upper hanging seat comprises a group of hanging plates which are welded and fixed on the U-shaped frame body.

Description

Suspension structure with anti-drag mower and mower

Technical Field

The utility model relates to the technical field of mowers, in particular to a hanging structure with a towing-preventing mower and the mower.

Background

In the field of animal husbandry or agriculture, a large-sized mower is generally used for controlling the running track of the mower by connecting the mower to a trailer and utilizing the traction of the trailer, so that the mower can effectively cut pastures or weeds;

the existing trailer is generally connected with the mower through a fastener, the connection mode is hard connection, when the mower encounters an obstacle and cannot move forwards, the mower is in a stagnation state, the trailer continues to move forwards to drag the mower, and the connection structure between the mower and the trailer is damaged;

therefore, the suspension structure with the anti-dragging mower and the mower are designed, the suspension frame is used for buffering the pulling force of the trailer on the mower, and the instant pulling force on the connecting structure is reduced.

Disclosure of Invention

The utility model aims to provide a suspension structure with a towing-proof mower and the mower, wherein a suspension plate rotating under a pulling force or an impact force is arranged, and a waist-shaped hole is arranged on an upper suspension seat, so that a suspension bracket can rotate by a small angle under the impact force or the pulling force, the pulling force or the impact force is buffered, the instant pressure born by the suspension bracket is reduced, and the damage of a connecting structure between the suspension bracket and the mower is avoided.

The utility model provides the following technical scheme: the utility model provides a possess suspension structure who prevents towing lawn mower, includes the mounted frame of being connected with the host computer, the mounted frame include the U type support body of inversion, the length at U type support body both ends is different, form short link arm and long link arm, the end fixing of short link arm has the suspension seat, the end fixing of long link arm has the connecting seat, there are three suspension boards through the round pin hub connection in the connecting seat, the upper end of suspension board forms the suspension tie point through the round pin hub connection together, suspension tie point and suspension seat are on same horizontal line, the top of U type support body be equipped with the suspension seat, the suspension seat includes a set of welded fastening on the upper junction plate on the U type support body, all be equipped with waist shape hole on the upper junction plate, go up suspension pin cross-under in waist shape hole.

Further, U type support body be close to connecting seat department and be equipped with side and move the mechanism, side move the mechanism include the swing arm connecting seat of being connected with U type support body to and the swing arm seat of being connected with the subassembly that mows, still include first swing arm and second swing arm, the one end and the swing arm seat of first swing arm and second swing arm are articulated, the other end and the swing arm connecting seat of second swing arm are articulated, the other end of first swing arm is connected with the spring damper, the spring damper is fixed on the swing arm connecting seat, utilizes the spring damper to reduce the impact force that the cutting assembly applyed the mounted frame when the trailer was braked.

Further, the spring damper include fixed cover of fixed connection on the swing arm connecting seat, still include the center pin of being connected with first swing arm, the center pin inserts in the fixed cover and stretches out in the opposite side of swing arm connecting seat, the terminal cover of center pin is equipped with limiting plate and lock nut, overlaps on the center pin between limiting plate and fixed cover and is equipped with the spring, through the position control limiting plate's of rotatory lock nut position, further adjusts the deformation degree of spring to the shock-absorbing capacity of adjustment spring damper makes the shock-absorbing capacity of spring damper can accord with the customer demand.

Further, a connecting plate is arranged on the inner wall of the first swing arm, a swing oil cylinder is hinged to the end part of the second swing arm in the swing arm seat, the other end of the swing oil cylinder is hinged to the connecting plate, the angle of the first swing arm and the angle of the second swing arm are controlled by the expansion of the swing oil cylinder, the distance between the connecting seat and the swing arm seat are adjusted through the swing oil cylinder, the rotation angles of the left swing arm and the right swing arm are controlled, and the position of the cutting assembly relative to the trailer is further adjusted.

Further, swing arm seat on be connected with tilting mechanism, tilting mechanism includes the upset axle sleeve, the upset axle sleeve is fixed on the swing arm seat, mowing the subassembly through the axle fit in the upset axle sleeve and be connected with the swing arm seat, fixedly connected with upset board on the upset axle sleeve, still be fixed with the hydro-cylinder seat on the subassembly that mows, it has the upset hydro-cylinder to articulate in the hydro-cylinder seat, the stiff end of upset hydro-cylinder articulates in the hydro-cylinder seat, the flexible end of upset hydro-cylinder articulates with the outer end of upset board, the rotation angle of upset hydro-cylinder flexible control cutting assembly utilizes the upset hydro-cylinder to make the weeds on cutting assembly slope to handle on the slope, adjusts the inclination of cutting assembly through the upset hydro-cylinder and adapts to different slopes.

Further, the hydro-cylinder seat includes the bottom plate, the welding has the articulated slab on the bottom plate, round hole and long waist hole have been seted up on the articulated slab, connect the upset hydro-cylinder through long waist hole or round hole, the upset hydro-cylinder articulates in long waist hole and makes the cutting assembly rotate between plus and minus 15 degrees, realizes the self-adaptation to the slope and adjusts.

The utility model also provides the following technical scheme: the mower comprises the hanging structure with the anti-dragging mower.

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

(1) The hanging plate rotating under the tension or impact force and the waist-shaped hole are arranged on the upper hanging seat, so that the hanging frame can rotate at a small angle under the tension or impact force, the tension or impact force is buffered, the instant pressure born by the hanging frame is reduced, and the damage of a connecting structure between the hanging frame and the hanging frame is avoided;

(2) The shock absorber is arranged on the outer side of the swing arm connecting frame, so that the impact force between the mower and the tractor is further reduced, the deformation of the spring can be controlled through rotating the lock nut, and the shock absorption performance of the shock absorber is adjusted;

(3) Through offer long waist hole in the hydro-cylinder seat, with the one end of upset hydro-cylinder articulated in long waist hole, jolt when the lawn mower takes place, the cutting assembly can take place to overturn under the action of gravity, at this moment the upset hydro-cylinder slides in long waist hole, further makes the cutting assembly rotate between plus and minus 15 degrees, realizes the self-adaptation to the slope and adjusts.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is an enlarged partial schematic view of the area A of FIG. 1 in accordance with the present utility model;

FIG. 4 is a front view of the present utility model;

FIG. 5 is an enlarged partial schematic view of the area B of FIG. 1 in accordance with the present utility model;

FIG. 6 is a schematic structural view of another embodiment of the present utility model;

FIG. 7 is an enlarged partial schematic view of region C of FIG. 6 in accordance with the present utility model;

in the figure: 1. a hanging frame; 11. a U-shaped frame body; 12. a short connecting arm; 13. a hanging seat; 14. a long connecting arm; 15. a connecting seat; 151. a hanging connection point; 152. a hanging plate; 16. an upper suspension base; 161. an upper connecting plate; 162. an upper suspension pin; 2. a side shifting mechanism; 21. a swing arm connecting seat; 22. a swing arm seat; 23. a first swing arm; 24. a second swing arm; 25. swinging the oil cylinder; 26. a connecting plate; 27. a spring damper; 271. a fixed sleeve; 272. a central shaft; 273. a spring; 274. a limiting plate; 275. a lock nut; 3. a turnover mechanism; 31. an oil cylinder seat; 311. a bottom plate; 312. a hinged plate; 3121. a long waist hole; 3122. a round hole; 32. a turnover oil cylinder; 33. a turnover plate; 34. turning over the shaft sleeve; 4. and a cutting assembly.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 2 and 4, the present utility model provides the following technical solutions: the utility model provides a possess suspension structure who prevents towing lawn mower, include the mounted frame 1 of being connected with the host computer, mounted frame 1 includes the U type support body 11 of inversion, the length at U type support body 11 both ends is different, form short link arm 12 and long link arm 14, the tip of short link arm 12 is fixed with suspension seat 13, the tip of long link arm 14 is fixed with connecting seat 15, three hanger plates 152 through the round pin hub connection in the connecting seat 15, the upper end of hanger plates 152 is in the same level through the round pin hub connection formation suspension tie point 151, suspension tie point 151 and suspension seat 13 are on same level, hanger plates 152 and trailer connection, the top of U type support body 11 is equipped with suspension seat 16, suspension seat 16 includes a set of upper connection plate 161 of welded fastening on U type support body 11, all be equipped with waist shape hole on the upper connection plate 161, upper suspension pin 162 cross-under waist shape hole, upper suspension seat 16 is also connected with the trailer, when the lawn mower, the lawn mower pulls the pulling machine, at this moment, hanger plates 152 can rotate, further carry out the pulling force to the pulling force, the hanger plates 152 can be connected with the trailer, the trailer is the shock absorbing force is applied to the center of rotation in order to the same level, the mounted frame 1 is rotated, the shock absorbing force is quite to the rotation, the structure is rotated, the shock absorbing the center is applied to the front, the structure is quite to the rotation, and is rotated, the shock absorbing the shock is applied to the hanger 1.

The U-shaped frame body 11 is close to the connecting seat 15 department and is equipped with side shift mechanism 2, side shift mechanism 2 includes the swing arm connecting seat 21 of being connected with U-shaped frame body 11 to and the swing arm seat 22 of being connected with cutting assembly 4 still includes first swing arm 23 and second swing arm 24, the one end and the swing arm seat 22 of first swing arm 23 and second swing arm 24 are articulated, the other end and the swing arm connecting seat 21 of second swing arm 24 are articulated, the other end of first swing arm 23 is connected with spring damper 27, spring damper 27 fixes on swing arm connecting seat 21, adjust cutting assembly 4 for the position of trailer through first swing arm 23 and second swing arm 24, further adjust cutting assembly 4's position control cutting area, utilize spring damper 27 to cushion the impact force that cutting assembly 4 caused hanger 1 simultaneously.

As shown in fig. 3, the spring damper 27 includes a fixing sleeve 271 fixedly connected to the swing arm connecting seat 21, and further includes a central shaft 272 connected to the first swing arm 23, the central shaft 272 is inserted into the fixing sleeve 271 and extends out of the other side of the swing arm connecting seat 21, a limiting plate 274 and a locking nut 275 are sleeved at the end of the central shaft 272, a spring 273 is sleeved on the central shaft 272 between the limiting plate 274 and the fixing sleeve 271, and the compression degree of the spring 273 can be further adjusted by rotating the locking nut 275, so that the damping capacity of the spring damper 27 is adjusted, and the impact force received by the swing arm connecting seat 21 is reduced.

The connecting plate 26 is installed on the inner wall of the first swing arm 23, the end part of the second swing arm 24 in the swing arm seat 22 is hinged with the swing oil cylinder 25, the other end of the swing oil cylinder 25 is hinged with the connecting plate 26, the expansion and contraction of the swing oil cylinder 25 controls the angles of the first swing arm 23 and the second swing arm 24, the distance between the connecting plate 26 and the swing arm seat 22 can be controlled through the expansion and contraction of the swing oil cylinder 25, the angles of the first swing arm 23 and the second swing arm 24 are further adjusted, and therefore the position of the cutting assembly 4 relative to a tractor is adjusted, and the action track and the cutting area of the cutting assembly 4 are further controlled.

The swing arm seat 22 is connected with the tilting mechanism 3, tilting mechanism 3 includes upset axle sleeve 34, upset axle sleeve 34 is fixed on swing arm seat 22, cutting assembly 4 passes through the axle fit in upset axle sleeve 34 and is connected with swing arm seat 22, fixedly connected with upset board 33 on the upset axle sleeve 34, still be fixed with hydro-cylinder seat 31 on the cutting assembly 4, articulated in hydro-cylinder seat 31 have upset hydro-cylinder 32, the stiff end of upset hydro-cylinder 32 articulates in hydro-cylinder seat 31, the flexible end of upset hydro-cylinder 32 articulates with the outer end of upset board 33, the rotation angle of upset hydro-cylinder 32 flexible control cutting assembly 4, the flexible hydro-cylinder seat 31 that can drive of upset hydro-cylinder 32 rotates, make and be certain angular distribution between cutting assembly 4 and the upset hydro-cylinder 32, thereby can adjust the upset angle of cutting assembly 4, make cutting assembly 4 can cut weeds on the slope, also conveniently accomodate cutting assembly 4 upset angle simultaneously, avoid cutting assembly 4 to cause the influence to the normal running of trailer.

As shown in fig. 5, the cylinder seat 31 includes a bottom plate 311, a hinge plate 312 is welded on the bottom plate 311, a circular hole 3122 and a long waist hole 3121 are formed on the hinge plate 312, when the turnover cylinder 32 is hinged in the circular hole 3122, the turnover cylinder 32 is limited in the circular hole 3122, and the turnover cylinder 32 can only rotate.

The utility model also provides a technical scheme that: the mower comprises the hanging structure with the anti-towing mower, and when the cutting assembly 4 is pulled by the hanging structure with the anti-towing mower, the hanging frame 1 can rotate by a small angle, so that pulling force or impact force is buffered, and instant pulling force of the mower is reduced.

Example two

As shown in fig. 6 and 7, in this embodiment, the other structure is the same as that of the first embodiment, except that the overturning cylinder 32 is hinged in the long waist hole 3121 through a pin, the mower jolts, and the overturning cylinder 32 can move along the long waist hole 3121 by a small amplitude under the action of gravity, so that the cutting assembly 4 can overturn by a small amplitude, and the cutting assembly 4 can perform adaptive adjustment according to the ground gradient when cutting, and the adaptive adjustment angle is plus or minus 15 degrees.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a possess suspension structure who prevents towing lawn mower, includes the mounted frame of being connected with the host computer, its characterized in that: the hanging frame comprises an inverted U-shaped frame body, the lengths of two ends of the U-shaped frame body are different, a short connecting arm and a long connecting arm are formed, a hanging seat is fixed at the end part of the short connecting arm, a connecting seat is fixed at the end part of the long connecting arm, three hanging plates are connected in the connecting seat through pin shafts, the upper ends of the hanging plates are connected together through pin shafts to form hanging connection points, the hanging connection points and the hanging seat are on the same horizontal line, an upper hanging seat is arranged at the top of the U-shaped frame body and comprises a group of upper connecting plates fixed on the U-shaped frame body in a welded mode, waist-shaped holes are formed in the upper connecting plates, and upper hanging pins penetrate through the waist-shaped holes.

2. A suspension structure with anti-drag mower as claimed in claim 1, wherein: the U-shaped frame body be close to connecting seat department and be equipped with side shift mechanism, side shift mechanism include the swing arm connecting seat of being connected with U-shaped frame body to and the swing arm seat of being connected with grass subassembly, still include first swing arm and second swing arm, the one end and the swing arm seat of first swing arm and second swing arm are articulated, the other end and the swing arm connecting seat of second swing arm are articulated, the other end of first swing arm is connected with the spring damper, the spring damper is fixed on the swing arm connecting seat.

3. A suspension structure with anti-drag mower as claimed in claim 2, wherein: the spring shock absorber include fixed cover of fixed connection on the swing arm connecting seat, still include the center pin of being connected with first swing arm, the center pin inserts in the fixed cover and stretches out in the opposite side of swing arm connecting seat, the terminal cover of center pin is equipped with limiting plate and lock nut, overlaps on the center pin between limiting plate and fixed cover and is equipped with the spring.

4. A suspension structure with anti-drag mower as claimed in claim 2, wherein: the connecting plate is arranged on the inner wall of the first swing arm, the end part of the second swing arm in the swing arm seat is hinged with the swing oil cylinder, the other end of the swing oil cylinder is hinged with the connecting plate, and the angle of the first swing arm and the angle of the second swing arm are controlled by the expansion and contraction of the swing oil cylinder.

5. A suspension structure with anti-drag mower as claimed in claim 2, wherein: the utility model provides a cutting device, including swing arm seat, swing arm seat on be connected with tilting mechanism, tilting mechanism includes the upset axle sleeve, the upset axle sleeve is fixed on the swing arm seat, mowing the subassembly through the axle fit in the upset axle sleeve and be connected with the swing arm seat, fixedly connected with upset board on the upset axle sleeve, mowing the subassembly on still be fixed with the hydro-cylinder seat, it has the upset hydro-cylinder to articulate in the hydro-cylinder seat, the stiff end of upset hydro-cylinder articulates in the hydro-cylinder seat, the flexible end of upset hydro-cylinder articulates with the outer end of upset board, the rotation angle of upset hydro-cylinder flexible control cutting subassembly.

6. A hanging structure with anti-drag mower according to claim 5, wherein: the oil cylinder base comprises a bottom plate, a hinged plate is welded on the bottom plate, and a round hole and a long waist hole are formed in the hinged plate.

7. Mower, its characterized in that: a suspension structure comprising a pull-proof mower according to any one of claims 1-6.