CN210016974U

CN210016974U - Agricultural grass cutting device convenient to use

Info

Publication number: CN210016974U
Application number: CN201920619356.1U
Authority: CN
Inventors: 周一平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-07
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses an agricultural grass cutting device convenient to use relates to agricultural apparatus field, including the connecting rod, the bottom fixedly connected with of connecting rod removes the subassembly, the equal fixedly connected with bracing piece in middle part both sides of connecting rod, the below of bracing piece is provided with the cutting case, the upper surface both ends of cutting case are all connected with the bracing piece through flexible guide bar, the upper surface middle part of cutting case is provided with adjusting part. The utility model discloses a be provided with adjusting part between bracing piece and cutting case, be provided with the regulation pole in adjusting part, the threaded rod on the regulation pole can finely tune the height of cutting case for the cutting case reaches ideal height, has improved the precision that this device was mowed, is provided with the movable rod in adjusting the pole, stopper on the movable rod and the spacing groove looks adaptation on leading to the groove can be with cutting case spacing fixed, can adjust the height of cutting case through pressing the clamp plate, reach the purpose of quick adjustment cutting height.

Description

Agricultural grass cutting device convenient to use

Technical Field

The utility model relates to an agricultural apparatus field, in particular to agricultural grass cutting device convenient to use.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The mower is a mechanical tool for trimming lawn, vegetation and the like, and consists of a cutter head, an engine, a traveling wheel, a traveling mechanism, blades, a handrail and a control part, wherein the cutter head is arranged on the traveling wheel, the engine is arranged on the cutter head, the blades are arranged on an output shaft of the engine, and the blades are greatly improved in speed by utilizing the high-speed rotation of the engine, so that the operation time of weeding workers is saved, and a large amount of manpower resources are reduced.

The main purpose of the mower is to trim the grass with fast growth of grass vigor such as the lawn, but when trimming, the ground of the lawn is uneven, when the mower is used, sinking or upwarping is easily caused, so that the height of the trimmed lawn on the trimmed lawn is inconsistent, the attractiveness of the lawn is affected, and when trimming, the distance between the cutting device of the traditional cutting device and a storefront is generally fixed, so that the grass vigor height of the trimmed lawn has a regulation, when the height of the trimmed lawn is required to be defined, the height is relatively inconvenient, and the root cause is that the cutting device is inconvenient to adjust the height. Therefore, it is necessary to provide an agricultural mowing device which is convenient to use to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural grass cutting device convenient to use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an agricultural mowing device convenient to use comprises a connecting rod, wherein a moving assembly is fixedly connected to the bottom end of the connecting rod, supporting rods are fixedly connected to two sides of the middle of the connecting rod, a cutting box is arranged below the supporting rods, two ends of the upper surface of the cutting box are connected with the supporting rods through telescopic guide rods, and an adjusting assembly is arranged in the middle of the upper surface of the cutting box;

the adjusting part comprises an adjusting rod, the top end of the adjusting rod penetrates through the through groove and is located above the supporting rod, the through groove is arranged in the supporting rod, the middle of an inner cavity of the adjusting rod is connected with a threaded rod through threads, the bottom end of the threaded rod is movably connected with a cutting box through a bearing, the top end of the threaded rod is fixedly connected with a knob, the knob is located above the adjusting rod, protruding plates are fixedly connected to two sides of the lower end of the adjusting rod, empty grooves are formed in two sides of the inner cavity of the adjusting rod, movable rods are arranged in the empty grooves, sliding plates are fixedly connected to the bottom ends of the movable rods and located in sliding grooves, the sliding grooves are arranged in the protruding plates, pressing plates are fixedly connected to the top ends of the movable rods.

Preferably, the bottom end of the adjusting rod is connected with the upper surface of the cutting box through an elastic connecting pipe, and the elastic connecting pipe is located on the outer side of the bottom end of the threaded rod.

Preferably, one side fixedly connected with stopper of movable rod, the spacing groove has all been seted up on the middle part both sides inner wall that leads to the groove, spacing groove and stopper looks adaptation.

Preferably, the limiting blocks are arranged in a plurality of numbers and are vertically distributed at equal intervals.

Preferably, the middle part of the other side of the movable rod is connected with the inner wall of the empty groove through a return spring.

Preferably, the upper surface of the sliding plate is provided with a ball groove, a ball is arranged in the ball groove, and the ball is attached to and connected with the inner top wall of the sliding groove.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with the adjusting part between bracing piece and cutting case, be provided with the regulation pole in the adjusting part, the threaded rod on the regulation pole can finely tune the height of cutting case for the cutting case reaches ideal height, has improved the precision that this device mow; be provided with the movable rod in adjusting the pole, stopper on the movable rod and the spacing groove looks adaptation that leads to on the groove can be with cutting box spacing fixed, can adjust the height of cutting box through the pressing plate, reach the purpose of quick adjustment cutting height for this device convenient to use.

The utility model discloses a both sides at the regulation pole are provided with the flange, are provided with the sliding plate in the spout on the flange, and the setting up of sliding plate makes the movable rod keep horizontal migration, and the ball in the sliding plate is connected with the spout laminating, has reduced the frictional force that the sliding plate removed.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic sectional view of the structure of the adjusting assembly of the present invention.

Fig. 3 is a schematic sectional view of the structure of the convex plate of the present invention.

In the figure: 1. a connecting rod; 2. a moving assembly; 3. a support bar; 31. a through groove; 32. a limiting groove; 4. cutting the box; 5. a telescopic guide rod; 6. an adjustment assembly; 7. adjusting a rod; 71. an elastic connecting pipe; 8. a threaded rod; 9. a bearing; 10. a knob; 11. a convex plate; 111. a chute; 12. an empty groove; 13. a movable rod; 131. a return spring; 14. a sliding plate; 141. a ball groove; 142. a ball bearing; 15. a pressing plate; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an agricultural grass cutting device convenient to use as shown in fig. 1-3, shown by fig. 1, including connecting rod 1, the bottom fixedly connected with of connecting rod 1 removes subassembly 2, and the equal fixedly connected with bracing piece 3 in middle part both sides of connecting rod 1, the below of bracing piece 3 is provided with cutting box 4, and the upper surface both ends of cutting box 4 are all connected with bracing piece 3 through flexible guide bar 5, and the upper surface middle part of cutting box 4 is provided with adjusting part 6.

As shown in figure 2, the adjusting component 6 comprises an adjusting rod 7, the top end of the adjusting rod 7 penetrates through a through groove 31 and is positioned above the supporting rod 3, the through groove 31 is arranged in the supporting rod 3, the middle part of the inner cavity of the adjusting rod 7 is connected with a threaded rod 8 through threads, the bottom end of the threaded rod 8 is movably connected with the cutting box 4 through a bearing 9, the top end of the threaded rod 8 is fixedly connected with a knob 10, the knob 10 is positioned above the adjusting rod 7, the knob 10 can finely adjust the height of the cutting box 4 through the threaded rod 8, the cutting box 4 is made to reach the ideal height, the mowing precision of the device is improved, the bottom end of the adjusting rod 7 is connected with the upper surface of the cutting box 4 through the elastic connecting pipe 71, the elastic connecting pipe 71 is located on the outer side of the bottom end of the threaded rod 8, and the elastic connecting pipe 71 is arranged to prevent outside grass chips or dust from attaching to the threaded rod 8 and affecting the use of the threaded rod 8;

specifically, both sides of the lower end of the adjusting rod 7 are fixedly connected with convex plates 11, both sides of the inner cavity of the adjusting rod 7 are provided with hollow grooves 12, a movable rod 13 is arranged in the hollow groove 12, the bottom end of the movable rod 13 is fixedly connected with a sliding plate 14, the sliding plate 14 is positioned in a sliding groove 111, the sliding groove 111 is arranged in the convex plate 11, the sliding plate 14 is arranged to enable the movable rod 13 to keep horizontal movement, the top end of the movable rod 13 is fixedly connected with a pressing plate 15, the pressing plate 15 is positioned above the adjusting rod 7, one side of the movable rod 13 is fixedly connected with limiting blocks 16, both inner walls of both sides of the middle part of the through groove 31 are provided with limiting grooves 32, the limiting grooves 32 are matched with the limiting blocks 16 and can limit and fix the adjusting rod 7, so as to limit and fix the cutting box 4, the limiting blocks 16 are provided with a plurality of limiting blocks 16 which are vertically distributed at equal intervals, the return spring 131 enables the movable rod 13 to automatically return, and the limit block 16 is clamped in the limit groove 32.

As shown in fig. 3, a ball groove 141 is formed in the upper surface of the sliding plate 14, a ball 142 is disposed inside the ball groove 141, the ball 142 is attached to the inner top wall of the sliding groove 111, and the friction force generated when the sliding plate 14 slides is greatly reduced due to the arrangement of the ball 142, so that an operator can press the pressing plate 15 conveniently.

This practical theory of operation:

when the height of the cutting box 4 needs to be adjusted, firstly, two pressing plates 15 are pressed, the pressing plates 15 drive the movable rod 13 to move towards the hollow groove 12, the limiting block 16 is pulled out of the limiting groove 32, in the process, the movable rod 13 drives the sliding plate 14 to move, the sliding plate 14 moves in the sliding groove 111, the arrangement of the sliding plate 14 enables the movable rod 13 to keep horizontal movement, the ball 142 in the sliding plate 14 is attached to the sliding groove 111, the friction force of the sliding plate 14 in movement is reduced, after the limiting block 16 is completely separated from the limiting groove 32, the adjusting rod 7 is pulled upwards or pushed downwards, the adjusting rod 7 drives the cutting box 4 to move upwards or downwards through the threaded rod 8, the purpose of adjusting the cutting height is achieved, after the height is roughly determined, the pressing plates 15 are loosened, at the moment, under the action of the return spring 131, the movable rod 13 drives the limiting block 16 to be clamped into the, and then it is spacing with cutting box 4, then twist knob 10, knob 10 drives threaded rod 8 and rotates, and threaded rod 8 drives cutting box 4 upwards or moves down when the pivoted for the height of cutting box 4 finely tunes, makes cutting box 4 reach ideal height, has improved the precision that this device mow.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an agricultural grass cutting device convenient to use, includes connecting rod (1), the bottom fixedly connected with of connecting rod (1) removes subassembly (2), the equal fixedly connected with bracing piece (3) in middle part both sides of connecting rod (1), the below of bracing piece (3) is provided with cutting box (4), its characterized in that: both ends of the upper surface of the cutting box (4) are connected with the supporting rod (3) through telescopic guide rods (5), and the middle part of the upper surface of the cutting box (4) is provided with an adjusting assembly (6); the adjusting assembly (6) comprises an adjusting rod (7), the top end of the adjusting rod (7) penetrates through a through groove (31) and is positioned above the supporting rod (3), the through groove (31) is arranged in the supporting rod (3), the middle part of an inner cavity of the adjusting rod (7) is connected with a threaded rod (8) through threads, the bottom end of the threaded rod (8) is movably connected with the cutting box (4) through a bearing (9), the top end of the threaded rod (8) is fixedly connected with a knob (10), the knob (10) is positioned above the adjusting rod (7), both sides of the lower end of the adjusting rod (7) are fixedly connected with convex plates (11), both sides of the inner cavity of the adjusting rod (7) are respectively provided with an empty groove (12), a movable rod (13) is arranged in the empty groove (12), the bottom end of the movable rod (13) is fixedly connected with a sliding plate (14), and the sliding plate (14, the sliding groove (111) is arranged in the convex plate (11), the top end of the movable rod (13) is fixedly connected with a pressing plate (15), and the pressing plate (15) is located above the adjusting rod (7).

2. An agricultural mowing device convenient to use according to claim 1, wherein: the bottom end of the adjusting rod (7) is connected with the upper surface of the cutting box (4) through an elastic connecting pipe (71), and the elastic connecting pipe (71) is located on the outer side of the bottom end of the threaded rod (8).

3. An agricultural mowing device convenient to use according to claim 1, wherein: one side fixedly connected with stopper (16) of movable rod (13), spacing groove (32) have all been seted up on the middle part both sides inner wall of logical groove (31), spacing groove (32) and stopper (16) looks adaptation.

4. An agricultural mowing device convenient to use according to claim 3, wherein: the limiting blocks (16) are arranged in a plurality of numbers, and the limiting blocks (16) are vertically distributed at equal intervals.

5. An agricultural mowing device convenient to use according to claim 1, wherein: the middle part of the other side of the movable rod (13) is connected with the inner wall of the empty groove (12) through a return spring (131).

6. An agricultural mowing device convenient to use according to claim 1, wherein: the upper surface of the sliding plate (14) is provided with a ball groove (141), balls (142) are arranged in the ball groove (141), and the balls (142) are attached to the inner top wall of the sliding groove (111).