CN219741276U - Barrier removing rake tooth assembly of lawn trimming machine - Google Patents

Abstract

The utility model discloses an obstacle-removing rake tooth assembly of a lawn trimming machine, which comprises a mounting plate, wherein a connecting block is fixedly arranged on the inner wall of the mounting plate, a sliding rod is fixedly arranged on the upper end surface of the connecting block through a moving groove, two sliding sleeves are sleeved on the outer wall of the sliding rod in a sliding manner, a buffer spring is sleeved on the outer wall of the sliding rod, two ends of the buffer spring are respectively and elastically connected with the inner side walls of the two sliding sleeves, and a first connecting frame is fixedly arranged on the outer walls of the two sliding sleeves. According to the utility model, by arranging the sliding sleeve, the sliding rod, the buffer spring and other components, when the guide wheel collides with a stone, acting force generated during collision can be transmitted to the connecting plate through the matching of the connecting frame and the rake teeth, the connecting plate transmits the acting force to the second connecting frame, the second connecting frame transmits the acting force to the sliding sleeve through the matching of the connecting rod and the first connecting frame, the sliding sleeve is stressed to slide on the outer wall of the sliding rod, and the buffer spring is pulled to buffer the acting force, so that the rake teeth are prevented from being deformed under stress.

Description

Barrier removing rake tooth assembly of lawn trimming machine

Technical Field

The utility model relates to the technical field of lawn trimming machines, in particular to an obstacle-removing rake tooth assembly of a lawn trimming machine.

Background

The lawn is a lawn which is artificially planted or artificially maintained and managed and plays a role in greening and beautifying. It is one of the marks of the civilization degree of a country and a city, and is suitable for beautifying the environment, landscape architecture, purifying air, preserving water and soil, and providing outdoor activities and sports places.

The lawn is trimmed, so that the lawn can be kept tidy and attractive to meet the needs of people, in order to protect a trimming cutter and improve trimming quality, obstacle-removing rake teeth are arranged below the trimming cutter, in the prior art, when trimming equipment is moved, the rake teeth are pushed forwards by a rake teeth assembly, bending deformation is generated by acting force generated when the rake teeth are contacted with the obstacle, and therefore the rake teeth cannot be used normally, and therefore the obstacle-removing rake teeth assembly of the lawn trimming machine is required to be redesigned according to the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an obstacle clearing rake tooth assembly of a lawn trimming machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a grass table prunes barrier rake teeth subassembly of machinery, includes the mounting panel, mounting panel inner wall fixed mounting has the joint piece, joint piece up end has the slide bar through shifting chute fixed mounting, slide bar outer wall slip cap is equipped with two sliding sleeves, slide bar outer wall cover is equipped with buffer spring, buffer spring both ends respectively with two sliding sleeve inside wall elastic connection, two the equal fixed mounting of sliding sleeve outer wall has first linking frame, the joint piece outer wall is connected with the joint board through buffer gear, joint board outer wall fixed mounting has the second linking frame, the inside linking frame is connected with two first linking frames through linking mechanism, linking board outer wall fixed mounting has many rake teeth, every rake teeth tip all fixed mounting has the link frame, every the inside guide pulley of all rotating of link frame.

Preferably, the buffer mechanism comprises two spring telescopic rods fixedly arranged on the outer wall of the connecting block, and the telescopic ends of the two spring telescopic rods are fixedly connected with the outer wall of the connecting plate.

Preferably, the engagement mechanism comprises an engagement rod rotatably mounted within the first engagement frame, and the end of the engagement rod is rotatably connected within the second engagement frame.

Preferably, the upper end surface of the connecting plate is fixedly provided with a collecting box, and a plurality of leakage holes are formed in the inner bottom wall of the collecting box.

Preferably, each guide wheel outer wall is sleeved with a wear-resistant sleeve, and the wear-resistant sleeves are made of rubber materials.

Preferably, two of the rake teeth outer walls are fixedly connected with guide plates through connecting blocks, and the two guide plates are arc-shaped outer walls.

The utility model has the following beneficial effects:

1. through setting up subassemblies such as sliding sleeve, slide bar and buffer spring, when guide pulley and stone striking, the effort that produces during the striking can be passed for the joint board through the cooperation of linking frame and rake teeth, and the joint board is passed the effort again and is linked up the frame for the second, and the second links up the frame and passes through the cooperation of linking pole and first linking frame and give the sliding sleeve with the effort, and the sliding sleeve atress slides at the slide bar outer wall to drag buffer spring and cushion the effort, thereby prevent rake teeth atress deformation.

2. Through setting up subassembly such as guide pulley, baffle and collection box, the guide pulley rubs with the stone outward appearance and rotates, can push away debris such as stone in the lawn from this, and the baffle can push the stone to both sides, makes the stone keep away from trimming equipment, avoids making trimming equipment receive the damage, and collection box can collect the waste of lawn province.

Drawings

FIG. 1 is a schematic diagram of a barrier-removing rake assembly of a lawn trimming machine according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the device comprises a mounting plate 1, a connecting block 2, a sliding rod 3, a sliding sleeve 4, a buffer spring 5, a first connecting frame 6, a connecting rod 7, a spring telescopic rod 8, a connecting plate 9, a second connecting frame 10, a collecting box 11, a leak hole 12, a rake tooth 13, a connecting frame 14, a guide wheel 15, a wear-resistant sleeve 16, a connecting block 17 and a guide plate 18.

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.

Referring to fig. 1-3, an obstacle-removing rake teeth assembly of a lawn trimming machine comprises a mounting plate 1, wherein a connecting block 2 is fixedly mounted on the inner wall of the mounting plate 1, a sliding rod 3 is fixedly mounted on the upper end face of the connecting block 2 through a moving groove, two sliding sleeves 4 are sleeved on the outer wall of the sliding rod 3 in a sliding manner, a buffer spring 5 is sleeved on the outer wall of the sliding rod 3, two ends of the buffer spring 5 are respectively elastically connected with the inner side walls of the two sliding sleeves 4, a first connecting frame 6 is fixedly mounted on the outer wall of the two sliding sleeves 4, a connecting plate 9 is connected with the outer wall of the connecting block 2 through a buffer mechanism, the buffer mechanism comprises two spring telescopic rods 8 fixedly mounted on the outer wall of the connecting block 2, and the telescopic ends of the two spring telescopic rods 8 are fixedly connected with the outer wall of the connecting plate 9.

The outer wall fixed mounting of the joint plate 9 has the second to link up the frame 10, and the inside of second links up the frame 10 and is connected with two first links up the frame 6 through linking mechanism, links up the mechanism and including rotating the inside linking rod 7 of installing at first links up the frame 6, links up the rod 7 tip and the inside rotation of second links up the frame 10 and connects joint plate 9 up end fixed mounting and have the collection box 11, has seted up a plurality of leak holes 12 in the interior bottom wall of collection box 11.

The outer wall of the connecting plate 9 is fixedly provided with a plurality of rake teeth 13, the end part of each rake tooth 13 is fixedly provided with a connecting frame 14, a guide wheel 15 is rotatably arranged in each connecting frame 14, the outer wall of each guide wheel 15 is sleeved with a wear-resistant sleeve 16, the wear-resistant sleeves 16 are made of rubber, the outer walls of the two rake teeth 13 are fixedly connected with guide plates 18 through connecting blocks 17, and the two guide plates 18 are arc-shaped outer walls.

According to the utility model, the mounting plate 1 is fixedly arranged on the trimming device in a bolt and welding mode and the like, when the trimming device trims a lawn, the guide wheel 15 is in contact with the stone, when the trimming device moves, the guide wheel 15 rubs with the outer surface of the stone to rotate, so that sundries such as the stone in the lawn can be pushed away, the stone can be transferred to two sides by the rotating guide wheel 15, the wear resistance of the guide wheel 15 can be improved by the wear-resistant sleeve 16, the service life of the wear-resistant sleeve is prolonged, when the trimming device continuously moves forwards, the stone can be pushed to two sides by the guide plate 18, so that the stone is far away from the trimming device, and damage to the trimming device is avoided;

when the guide pulley 15 and stone impact, the effort that produces during the striking can be passed through the cooperation of connecting frame 14 and rake teeth 13 and is given the joint board 9, joint board 9 is given the effort transmission for second joint frame 10 again, the cooperation of second joint frame 10 through connecting rod 7 and first joint frame 6 is given effort transmission sliding sleeve 4, sliding sleeve 4 atress is slided at slide bar 3 outer wall, and drag buffer spring 5 and cushion effort, prevent rake teeth 13 atress deformation, spring telescoping rod 8 can play the auxiliary action to buffer spring 5, the life of buffer spring 5 is prolonged in buffering effort, when rake teeth 13 are carding the lawn, rubbish on the lawn can be collected and is collected to collection box 11 inside, when having the drop of water on the lawn, the drop of water can spill through weeping hole 12 in collection box 11 inside, avoid increasing the weight of pruning equipment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a grass table prunes mechanical barrier rake teeth subassembly that clears away, includes mounting panel (1), its characterized in that, mounting panel (1) inner wall fixed mounting has joint piece (2), joint piece (2) up end is through removing groove fixed mounting and have slide bar (3), slide bar (3) outer wall slip cap is equipped with two sliding sleeves (4), slide bar (3) outer wall cover is equipped with buffer spring (5), buffer spring (5) both ends respectively with two sliding sleeve (4) inside wall elastic connection, two equal fixed mounting of sliding sleeve (4) outer wall has first joint frame (6), joint piece (2) outer wall is connected with joint board (9) through buffer gear, joint board (9) outer wall fixed mounting has second joint frame (10), second joint frame (10) are inside to be connected with two first joint frames (6) through joint mechanism, joint board (9) outer wall fixed mounting has many rake teeth (13), every rake teeth (13) tip fixed mounting has connection frame (14), every connection frame (14) all rotates guide pulley (15).

2. The obstacle clearing rake teeth assembly of the lawn trimming machine according to claim 1, wherein the buffer mechanism comprises two spring telescopic rods (8) fixedly arranged on the outer wall of the connecting block (2), and the telescopic ends of the two spring telescopic rods (8) are fixedly connected with the outer wall of the connecting plate (9).

3. The obstacle clearing rake assembly of a lawn trimming machine according to claim 2, wherein the engagement mechanism comprises an engagement lever (7) rotatably mounted inside the first engagement frame (6), the end of the engagement lever (7) being rotatably connected inside the second engagement frame (10).

4. A barrier removing rake tooth assembly of a lawn trimming machine according to claim 3, characterized in that the upper end surface of the engagement plate (9) is fixedly provided with a collecting box (11), and a plurality of leakage holes (12) are formed in the inner bottom wall of the collecting box (11).

5. The obstacle clearing rake teeth assembly of a lawn trimming machine according to claim 4, wherein an abrasion-resistant sleeve (16) is sleeved on the outer wall of each guide wheel (15), and the abrasion-resistant sleeve (16) is made of rubber.

6. The obstacle clearing rake teeth assembly of a lawn trimming machine according to claim 5, wherein the outer walls of two rake teeth (13) are fixedly connected with guide plates (18) through connecting blocks (17), and the two guide plates (18) are arc-shaped outer walls.