CN214852832U - Quick replaceable crushing blade for hydraulic mower - Google Patents

Abstract

The utility model provides a blade is smashed to swift alternative formula for hydraulic mower, a serial communication port includes the mounting panel, the bottom plate, the roof, a spring, the slider, the cutter, when needs are dismantled to the cutter, grasp butterfly handle counter-clockwise turning, drive spacing ring counter-clockwise turning, transfer the spacing ring pine, make it no longer to the mounting panel, the cutter locks, artifical spacing outer pole that rotates, drive the limiting plate and rotate with the locking plate is together, when the limiting plate rotates to being in parallel state with the longitudinal groove, outwards spur spacing outer pole, drive the limiting plate along longitudinal groove downstream, meanwhile, the cutter uses limiting displacement, make the cutter under the effect of spring elastic force, ejecting with the roof, the roof is ejecting with the cutter, the cutter uses under the cooperation of slider and spout, the cutter on the mounting panel is dismantled in the realization.

Description

Quick replaceable crushing blade for hydraulic mower

Technical Field

The utility model relates to a hydraulic pressure lawn mower technical field especially relates to a blade is smashed with swift alternating to hydraulic pressure lawn mower.

Background

A mower, also called a weeder, a lawnmower and a grass trimmer, is a full-automatic mechanical tool for trimming grass quilts, vegetation and the like. It can replace or reduce manpower, and is convenient to operate, fully saves manpower and time, realizes the beautification of the environment, so that it is widely applied. The lawn mower is mainly applied to garden decoration trimming, grassland greening trimming, urban streets, greening scenic spots and field trimming, particularly trimming of grasslands and grasslands in parks, football fields and other grass fields, private villa gardens, vegetation in agriculture, forestry and animal husbandry fields and the like, and can also be used for autumn harvesting. However, mowers have certain limitations when mowing rural village and farmland, and mountainous areas. The existing mower has small unit cutting area and low efficiency, mows in uneven terrain, and has low mowing efficiency;

the existing hydraulic mower drives a rotating shaft to rotate through a motor, so that a plurality of groups of rotating crushing blades trim grasslands, the crushing blades have the characteristics of larger, heavier, sharper and more durable blades, and the crushing blades are in a V-shaped structure and are fixed between adjacent fixed plates and fixed through bolts; when the hydraulic mower is used for mowing for a long time, the crushing blade is repeatedly rubbed with vegetation to cause the surface of the crushing blade to be worn, the crushing blade is dull, the mowing efficiency is reduced, the crushing blade needs to be disassembled and replaced into a sharp crushing blade, the locking of the bolt to the crushing blade and the mounting plates needs to be released in the replacement process by means of an external disassembling tool, the bolt is taken out, the blade is taken out from the two mounting plates, the sharp blade is inserted between the two mounting plates, the blade and the mounting holes in the mounting plates are aligned to the same straight line, the bolt is inserted into the mounting holes, the bolt is screwed by means of an external tool, the replacement of the blade is realized, the replacement process is complicated, time and labor are consumed, the replacement speed is slow, the replacement difficulty is increased for workers, the replacement can be realized by means of the external tool in the whole process, when the user forgets to carry an external tool, the blade cannot be replaced quickly, the blade replacement progress is slowed, and the blade replacement efficiency is reduced.

Disclosure of Invention

According to the technical problem, the utility model provides a hydraulic mower is with swift substitution crushing blade which characterized in that includes mounting panel, bottom plate, roof, spring, slider, cutter, the quantity of mounting panel is two, overlook of mounting panel be "C type" structure, two the lateral wall welding of mounting panel has the bottom plate, the one end of spring is installed at the top of bottom plate, the quantity of spring is N, and N is more than or equal to 2, the other end of spring is connected with the roof; the outer side wall of each mounting plate is provided with a sliding groove, a cutter is arranged between the two mounting plates, the outer side wall of the cutter is provided with a sliding block, and the sliding block is matched with the sliding grooves for use; the upper end of the mounting plate and the inside of the cutter are respectively provided with a limiting hole, the limiting holes are formed in the same straight line, the side wall of each limiting hole is provided with a longitudinal groove, the longitudinal grooves are communicated with the limiting holes, the size of each longitudinal groove is smaller than the diameter of each limiting hole, the limiting holes and the longitudinal grooves are formed in the sliding grooves, and a limiting structure is arranged in each limiting hole;

the limiting structure comprises spacing outer pole, spacing ring, butterfly handle, limiting plate, check lock lever, be provided with the check lock lever in the inside spacing hole of cutter, the side is provided with the limiting plate respectively about the check lock lever, the limiting plate sets up in the inside spacing hole of mounting panel, the thickness of spacing plate is less than the size in longitudinal groove and the size that the width is greater than longitudinal groove, spacing outer pole is installed to the lateral wall of limiting plate, the lateral wall of spacing outer pole is seted up threadedly, there is the spacing ring lateral wall of spacing outer pole through threaded connection, the butterfly handle is installed to the lateral wall of spacing ring, spacing outer pole, limiting plate, check lock lever are in the same place mounting panel and cutter are fixed.

The utility model has the advantages that: the utility model is provided with the slide block, the limiting structure and the spring, when the cutter needs to be disassembled, the butterfly handle is grasped to rotate anticlockwise to drive the limiting ring to rotate anticlockwise, the limiting ring is loosened to prevent the limiting ring from locking the mounting plate and the cutter, the limiting outer rod is manually rotated to drive the limiting plate and the locking plate to rotate together, when the limiting plate rotates to be in a parallel state with the longitudinal groove, the limiting outer rod is pulled outwards to drive the limiting plate to move downwards along the longitudinal groove, meanwhile, the cutter uses the limiting function to ensure that the cutter ejects the top plate under the action of the spring elasticity, the top plate ejects the cutter, the cutter realizes the disassembly of the cutter on the mounting plate under the matching use of the slide block and the chute, when a brand new cutter needs to be assembled between two installations, the slide blocks at two ends of the cutter are inserted into the chute, the limiting plate rotates to be in a parallel state with the longitudinal groove, under the cooperation through slider and spout is used, make the limiting plate remove to spacing hole along longitudinal groove, rotate spacing outer rod, make the gag lever post be in the vertical state with longitudinal groove, cutter propelling movement to the inside of mounting panel, the cutter of removal in-process extrudes the roof, further compress the spring, revolve the spacing ring clockwise and revolve wrong and lock mounting panel and cutter, the replacement of cutter has been accomplished promptly, this replacement process is simple and convenient, save the replacement time, compare in the current mode of realizing the replacement through external instrument, the replacement speed of this application is faster, and need not to accomplish with the help of external instrument, the replacement degree of difficulty is low, the progress of cutter replacement has been accelerated, the replacement speed is improved, and then the work efficiency of hydraulic mower has been improved.

Drawings

FIG. 1 shows the utility model installed inside a hydraulic mower as a whole;

FIG. 2 is an enlarged view of the position A of the present invention;

FIG. 3 is a partial schematic view of the mounting plate and the tool of the present invention;

fig. 4 is a schematic view of the side wall of the mounting plate of the present invention provided with a chute;

FIG. 5 is a schematic view of the position relationship of the limiting hole, the longitudinal groove and the sliding groove of the present invention;

fig. 6 is a side view of the mounting plate of the present invention;

fig. 7 is a side view of the limiting structure installed in the limiting hole of the present invention;

FIG. 8 is a schematic view of the side wall of the cutter of the present invention with a slider mounted thereon;

fig. 9 is a schematic view of the limiting outer rod, the limiting rod and the locking rod of the present invention;

fig. 10 is an enlarged view of the position B of the present invention.

As shown in the figure, the device comprises a chassis 1, a rotating shaft 2, a mounting plate 3, a bottom plate 4, a top plate 5, a spring 6, a sliding chute 7, a sliding block 8, a cutter 9, a limiting outer rod 10, a limiting hole 11, a longitudinal groove 12, a limiting ring 13, a butterfly-shaped handle 14, a limiting plate 15 and a locking rod 16.

Detailed Description

Example 1

The utility model provides a hydraulic pressure is swift replacement formula crushing blade for lawn mower, its characterized in that includes mounting panel 3, bottom plate 4, roof 5, spring 6, slider 8, cutter 9, and the quantity of mounting panel 3 is two, and overlooking of mounting panel 3 is "C type" structure, and the welding of two mounting panel 3 lateral walls has bottom plate 4, and the one end of spring 6 is installed at the top of bottom plate 4, and the quantity of spring 6 is N, and N is more than or equal to 2, and the other end of spring 6 is connected with roof 5; the outer side wall of each mounting plate 3 is provided with a sliding groove 7, a cutter 9 is arranged between the two mounting plates 3, the outer side wall of each cutter 9 is provided with a sliding block 8, and the sliding blocks 8 are matched with the sliding grooves 7 for use; the upper end of the mounting plate 3 and the inside of the cutter 9 are respectively provided with a limiting hole 11, the limiting holes 11 are arranged on the same straight line, the side wall of each limiting hole 11 is provided with a longitudinal groove 12, each longitudinal groove 12 is communicated with the corresponding limiting hole 11, the size of each longitudinal groove 12 is smaller than the diameter of each limiting hole 11, each limiting hole 11 and each longitudinal groove 12 are arranged inside the corresponding sliding groove 7, and a limiting structure is arranged in each limiting hole 11;

limiting structure is by spacing outer pole 10, the check ring 13, butterfly handle 14, limiting plate 15, the check ring 16 is constituteed, be provided with check ring 16 in the inside spacing hole 11 of cutter 9, the side is provided with limiting plate 15 respectively about check ring 16, limiting plate 15 sets up in the inside spacing hole 11 of mounting panel 3, limiting plate 15's thickness is less than the size of longitudinal groove 12 and the width is greater than the size of longitudinal groove 12, spacing outer pole 10 is installed to the lateral wall of limiting plate 15, the lateral wall of spacing outer pole 10 is seted up threadedly, there is spacing ring 13 lateral wall of spacing outer pole 10 through threaded connection, butterfly handle 14 is installed to the lateral wall of spacing ring 13, spacing outer pole 10, limiting plate 15, check ring 16, mounting panel 3 is together fixed with cutter 9 to the spacing ring 13.

Example 2

The mounting plate 3 of the utility model needs to be welded on the outer side wall of the rotating shaft 2, when the cutter 9 of the hydraulic mower is dull and the mowing efficiency is low after the hydraulic mower works for a long time, the cutter 9 needs to be disassembled, the butterfly-shaped handle 14 is grasped to rotate anticlockwise, the limiting ring 13 is driven to rotate anticlockwise, the limiting ring 13 is loosened, the mounting plate 3 and the cutter 9 are not locked any more, the limiting outer rod 10 is rotated manually, the limiting plate 15 and the locking plate are driven to rotate together, when the limiting plate 15 rotates to be in a parallel state with the longitudinal groove 12, the limiting outer rod 10 is pulled outwards, the limiting plate 15 is driven to move downwards along the longitudinal groove 12, meanwhile, the cutter 9 loses the limiting function, the cutter 9 pushes out the top plate 5 under the action of the elastic force of the spring 6, the top plate 5 pushes out the cutter 9, the cutter 9 is used under the matching of the sliding block 8 and the sliding groove 7, the cutter 9 on the mounting plate 3 is detached, when a brand-new cutter 9 needs to be mounted between two mountings, the sliding blocks 8 at two ends of the cutter 9 are inserted into the sliding grooves 7, the limiting plate 15 is rotated to be parallel to the longitudinal groove 12, the limiting plate 15 is moved into the limiting hole 11 along the longitudinal groove 12 by using the sliding blocks 8 and the sliding grooves 7 in a matched manner, the limiting outer rod 10 is rotated to enable the limiting rod and the longitudinal groove 12 to be in a vertical state, the cutter 9 is pushed into the mounting plate 3, the cutter 9 in the moving process extrudes the top plate 5, the spring 6 is further compressed, the limiting ring 13 is clockwise screwed and locks the mounting plate 3 and the cutter 9, namely, the replacement of the cutter 9 is completed, the replacement process is simple and convenient, the replacement time is saved, compared with the existing replacement mode realized by an external tool, the replacement speed of the tool is higher, and can accomplish without the help of external instrument, the replacement degree of difficulty is low for the progress of cutter 9 replacement, has improved the replacement speed, and then has improved hydraulic mower's work efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The quick replaceable crushing blade for the hydraulic mower is characterized by comprising two mounting plates, bottom plates, top plates, springs, sliding blocks and cutters, wherein the bottom plates are welded on the outer side walls of the two mounting plates, one ends of the springs are mounted at the tops of the bottom plates, and the other ends of the springs are connected with the top plates; the outer side wall of each mounting plate is provided with a sliding groove, a cutter is arranged between the two mounting plates, the outer side wall of the cutter is provided with a sliding block, and the sliding block is matched with the sliding grooves for use; the upper end of the mounting plate and the inside of the cutter are respectively provided with a limiting hole, the limiting holes are formed in the same straight line, the side wall of each limiting hole is provided with a longitudinal groove, the longitudinal grooves are communicated with the limiting holes, the size of each longitudinal groove is smaller than the diameter of each limiting hole, the limiting holes and the longitudinal grooves are formed in the sliding grooves, and a limiting structure is arranged in each limiting hole;

the limiting structure comprises spacing outer rod, spacing ring, butterfly handle, limiting plate, check lock lever, be provided with the check lock lever in the inside spacing hole of cutter, the side is provided with the limiting plate respectively about the check lock lever, the limiting plate sets up in the inside spacing hole of mounting panel, the thickness of spacing plate is less than the size in longitudinal groove and the size that the width is greater than longitudinal groove, spacing outer rod is installed to the lateral wall of limiting plate, the lateral wall of spacing outer rod is seted up threadedly, there is the spacing ring lateral wall of spacing outer rod through threaded connection, the butterfly handle is installed to the lateral wall of spacing ring.

2. A quick change crush blade for a hydraulic mower as set forth in claim 1 wherein said mounting plate is "C-shaped" in plan view.

3. The quick replaceable crushing blade for a hydraulic mower according to claim 1, wherein the number of the springs is N, N is more than or equal to 2.

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