CN213662489U

CN213662489U - Subassembly of mowing of agricultural lawn mower

Info

Publication number: CN213662489U
Application number: CN202021335528.1U
Authority: CN
Inventors: 李卉
Original assignee: Individual
Current assignee: Hu Qijun
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-07-13
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an agricultural lawn mower's subassembly of mowing, including the drive of mowing, the driven lower fixed surface that mows is connected with the motor mount pad, the motor mount pad is intermediate layer form, and the intermediate layer position that is located the motor mount pad installs the motor drive head. This subassembly of mowing of agricultural lawn mower, control motor drive head rotates, and when motor drive head carries out anticlockwise rotation, will swing half arc dish and rotate, and tooth's socket that connect on the outer wall of half arc dish mesh, thereby the realization promotes the sleeve pipe left, and the built-in pole of installing in the sheathed tube inner chamber is used for spacing to the tooth's socket, wherein the outer wall mounting slider of tooth's socket is used for cooperating the predetermined spout and uses, realize spacing to the sheathed tube, because the upper surface and the backup pad of tooth's socket fix, when using, the outer wall of backup pad is fixed through spring and welding post and welding piece.

Description

Subassembly of mowing of agricultural lawn mower

Technical Field

The utility model relates to an agricultural field specifically is an agricultural lawn mower's subassembly of mowing.

Background

Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural working object is living animals and plants, and the obtained products are the animals and plants. Agriculture is a fundamental industry for supporting national economic construction and development. Mowers (lauwnmowers) are also known as lawn mowers, lawnmowers, lawn trimmers, and the like. The mower is a mechanical tool for trimming lawn and vegetation, and is composed of cutter head, engine, walking wheels, walking mechanism, blades, handrail and control unit. The cutter head is arranged on the travelling wheel, the engine is arranged on the cutter head, the blade is arranged on the output shaft of the engine, the blade is greatly improved in speed by utilizing the high-speed rotation of the engine, the operation time of weeding workers is saved, and a large amount of manpower resources are reduced.

However, when the mowing assembly of the traditional agricultural mower on the market is used for cutting the lawn in the prior art, the existing structure is not optimized and the design is not reasonable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural lawn mower's subassembly of mowing 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:

a mowing assembly of an agricultural mower comprises a mowing drive, wherein the lower surface of the mowing drive is fixedly connected with a motor mounting seat which is in a sandwich shape, and a motor driving head is arranged at the interlayer part of the motor mounting seat, an inner clamping support is welded at the outer part of the front surface of the motor driving head, the outer wall of the inner clamping strut is connected with a U-shaped connecting sheet in a sliding way, the top end of the U-shaped connecting sheet is welded with a semi-arc disc, the right wall of the U-shaped connecting piece is connected with a sliding groove block in a sliding way, hollow pipes are welded on the right walls of the two groups of sliding groove blocks, the middle part of the right wall of the U-shaped connecting sheet is fixedly connected with a bolt body fixing sheet through a bolt, the right wall of the bolt body fixing sheet is welded with a cavity threaded sleeve, the screw rod is connected with the inner cavity of the cavity threaded sleeve in a threaded mode, and the sleeve is meshed with the half arc position of the half arc disc.

As a further aspect of the present invention: the bottom of screw rod is smooth form, the bearing frame is installed on the top of screw rod, and bearing frame and hollow tube inner chamber top fixed connection, the welding of the upper and lower position of the right wall of hollow tube has the bolt fixed disk.

As a further aspect of the present invention: a gear opening is formed in the semi-arc position of the semi-arc disc, a tooth socket is formed in the lower surface of the outer wall of the sleeve, and a built-in rod is connected in the inner cavity of the sleeve in a sliding mode.

As a further aspect of the present invention: the telescopic welding of the telescopic outer wall has the backup pad, the top welding of built-in pole has the welding piece, the welding post has all been welded to the outer wall left and right sides of welding piece, the bottom welding of welding post has the spring, the bottom welding of spring has the backup pad.

As a further aspect of the present invention: the utility model discloses a lawn mower, including backup pad, movable tooth groove block, recess, blade two, fixed tooth groove block, recess, blade one, and the welding of recess mouth has the blade one, and the welding of the back facade of fixed tooth groove block and the left wall of mowing the driven of fixed tooth groove block.

As a further aspect of the present invention: the lower surface of the mowing driving device is provided with a sliding groove close to the left, a sliding groove opening is connected with the outer wall of the sleeve in a sliding mode, and the outer wall of the sleeve is welded with a sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model controls the motor driving head to rotate, when the motor driving head rotates anticlockwise, the semi-arc disc is swung to rotate, the tooth mouth and the tooth socket connected on the outer wall of the semi-arc disc are meshed, thereby realizing the leftward pushing of the sleeve, the built-in rod arranged in the inner cavity of the sleeve is used for limiting the tooth socket, wherein, the outer wall of the tooth socket is provided with a slide block for matching with a preset chute to realize the limit of the sleeve, because the upper surface of the tooth socket is fixed with the support plate, when in use, the outer wall of the supporting plate is fixed by the spring, the welding post and the welding block, when the sleeve is pulled to move leftwards, the spring will extend, and when the tooth mouth on the outer wall of the semi-arc disc is separated from the tooth socket, the spring will retract, and the supporting plate is pulled rightwards, so that reciprocating operation is realized, the structure is optimized, and the design is reasonable.

Drawings

FIG. 1 is a schematic view of a grass cutting assembly of an agricultural mower.

FIG. 2 is a moving end elevational view of a cutting member of a cutting assembly of an agricultural mower.

FIG. 3 is a block diagram of a drive assembly of a mowing assembly of an agricultural mowing machine.

In the figure: the mowing machine comprises a mowing drive 1, a sleeve 2, a built-in rod 3, a welding block 4, a welding column 5, a spring 6, a fixed tooth groove block 7, a first blade 8, a second blade 9, a movable tooth groove block 10, a supporting plate 11, a motor drive head 12, a motor mounting seat 13, a tooth groove 14, a semi-arc disc 15, a bolt fixing disc 16, a screw 17, a hollow tube 18, a sliding groove block 19, a U-shaped connecting sheet 20, an inner clamping support column 21, a bolt fixing sheet 22 and a cavity threaded sleeve 23.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a mowing assembly of an agricultural mowing machine includes a mowing drive 1, a motor mounting base 13 is fixedly connected to a lower surface of the mowing drive 1, the motor mounting base 13 is in a sandwich shape, a motor driving head 12 is mounted at a sandwich portion of the motor mounting base 13, an inner clamping pillar 21 is welded on a front surface of the motor driving head 12 near an outer portion, a U-shaped connecting piece 20 is slidably connected to an outer wall of the inner clamping pillar 21, a half-arc disk 15 is welded on a top end of the U-shaped connecting piece 20, a chute block 19 is slidably connected to a right wall of the U-shaped connecting piece 20, hollow tubes 18 are welded to right walls of the two sets of chute blocks 19, a bolt fixing piece 22 is fixedly connected to a middle portion of a right wall of the U-shaped connecting piece 20 through bolts, a cavity threaded sleeve 23 is welded to a right wall of the bolt fixing piece 22, a screw 17, a sleeve 2 is meshed at the half-arc position of a half-arc disc 15, the bottom end of a screw rod 17 is smooth, a bearing seat is installed at the top end of the screw rod 17 and fixedly connected with the top end of an inner cavity of a hollow tube 18, bolt fixing discs 16 are welded at the upper and lower parts of the right wall of the hollow tube 18, a gear opening is formed at the half-arc position of the half-arc disc 15, a tooth socket 14 is formed in the lower surface of the outer wall of the sleeve 2, a built-in rod 3 is slidably connected in the inner cavity of the sleeve 2, a supporting plate 11 is welded on the outer wall of the sleeve 2, a welding block 4 is welded at the top end of the built-in rod 3, welding posts 5 are welded on the left side and the right side of the outer wall of the welding block 4, a spring 6 is welded at the bottom end of the welding post 5, the supporting plate 11 is welded on the front vertical face of the supporting plate 11, a groove is, the front vertical face of the fixed tooth socket block 7 is provided with a groove, a blade I8 is welded in the groove opening, the rear vertical face of the fixed tooth socket block 7 is welded with the left wall of the mowing drive 1, the lower surface of the mowing drive 1 close to the left is provided with a sliding groove, the sliding groove opening is connected with the outer wall of the sleeve 2 in a sliding mode, and the outer wall of the sleeve 2 is welded with a sliding block.

The utility model discloses a theory of operation is: when the mowing machine is used, the lower surface of the mowing drive 1 is provided with the motor mounting seat 13, the driving end of the motor mounting seat 13 is provided with the motor driving head 12, the motor driving head 12 is controlled to rotate, when the motor driving head 12 rotates anticlockwise, the semi-arc disc 15 can be swung to rotate, tooth openings and tooth grooves 14 connected to the outer wall of the semi-arc disc 15 are meshed, so that the sleeve 2 is pushed leftwards, the built-in rod 3 arranged in the inner cavity of the sleeve 2 is used for limiting the tooth grooves 14, a sliding block arranged on the outer wall of the tooth grooves 14 is used for being matched with a preset sliding groove to limit the sleeve 2, the upper surface of the tooth grooves 14 and the support plate 11 are fixed, when the mowing machine is used, the outer wall of the support plate 11 is fixed through the spring 6, the welding column 5 and the welding block 4, when the sleeve 2 is pulled to move leftwards, the spring 6 will extend, when the tooth mouth on the outer wall of the semi-arc disc 15 is separated from the tooth socket 14, the spring 6 will retract, and the support plate 11 is pulled rightwards, so as to realize reciprocating operation;

wherein the one end and the movable tooth groove piece 10 of backup pad 11 are connected, wherein the recess that the top of movable tooth groove piece 10 was seted up cooperates blade two 9 to use, fixed tooth groove piece 7 on movable tooth groove piece 10 and the back is in the contact form to offer recess cooperation blade 8 on the one end of fixed tooth groove piece 7 and use, and fixed tooth groove piece 7 is the transfixion form, movable tooth groove piece 10 is the operation form, backup pad 11 control realizes simultaneously, thereby can be to the forage cutting that is in blade two 9 and blade 8 department.

In order to increase the lubrication of the connection between the semi-arc disc 15 and the tooth socket 14, the semi-arc disc 15 needs to be separated from the tooth socket 14, lubricating oil is added to the top end of the semi-arc disc 15 and the tooth socket 14, the screw 17 is controlled to rotate, the screw 17 is controlled to drive the cavity threaded sleeve 23 to move up and down after rotating, the cavity threaded sleeve 23 is matched with the upper bolt body fixing piece 22 and the U-shaped connecting piece 20 to be fixed, and when the cavity threaded sleeve 23 moves up and down, the U-shaped connecting piece 20 is driven to move up and down, so that the semi-arc disc 15 is separated from the tooth socket 14.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A mowing assembly of an agricultural mower comprising a mowing drive (1), characterized in that: the lower surface of the mowing drive (1) is fixedly connected with a motor mounting seat (13), the motor mounting seat (13) is in a sandwich shape, a motor driving head (12) is arranged at the sandwich part of the motor mounting seat (13), an inner clamping pillar (21) is welded on the front surface of the motor driving head (12) close to the outer part, a U-shaped connecting sheet (20) is connected on the outer wall of the inner clamping pillar (21) in a sliding mode, a semi-arc disc (15) is welded at the top end of the U-shaped connecting sheet (20), a sliding groove block (19) is connected on the right wall of the U-shaped connecting sheet (20) in a sliding mode, hollow pipes (18) are welded on the right walls of the two groups of sliding groove blocks (19), a bolt body fixing sheet (22) is fixedly connected at the middle part of the right wall of the U-shaped connecting sheet (20) through bolts, and a cavity threaded sleeve (23) is welded, the screw rod (17) is connected to the inner cavity of the cavity threaded sleeve (23) in a threaded mode, and the sleeve (2) is meshed at the half-arc position of the half-arc disc (15).

2. The mowing assembly of an agricultural mowing machine according to claim 1, wherein: the bottom of screw rod (17) is smooth form, the bearing frame is installed on the top of screw rod (17), and bearing frame and hollow tube (18) inner chamber top fixed connection, the welding of the position has bolt fixed disk (16) about the right wall of hollow tube (18).

3. The mowing assembly of an agricultural mowing machine according to claim 1, wherein: a gear opening is formed in the semi-arc position of the semi-arc disc (15), a tooth socket (14) is formed in the lower surface of the outer wall of the sleeve (2), and a built-in rod (3) is connected in the inner cavity of the sleeve (2) in a sliding mode.

4. A mowing assembly for an agricultural mowing machine according to claim 3, wherein: the welding has backup pad (11) on the outer wall of sleeve pipe (2), the top welding of built-in pole (3) has welding piece (4), welding post (5) have all been welded to the outer wall left and right sides of welding piece (4), the bottom welding of welding post (5) has spring (6), the bottom welding of spring (6) has backup pad (11).

5. The mowing assembly of an agricultural mowing machine according to claim 4, wherein: the utility model discloses a lawn mower, including backup pad (11), preceding facade welding of backup pad (11) has movable alveolus piece (10), the recess is seted up to the preceding facade of activity alveolus piece (10), and the welding has blade two (9) in the notch, the lower surface of activity alveolus piece (10) is provided with fixed alveolus piece (7), the recess has been seted up to the preceding facade of fixed alveolus piece (7), and the welding has blade one (8) in the notch, and the back facade of fixed alveolus piece (7) and the left wall welding of drive (1) of mowing.

6. The mowing assembly of an agricultural mowing machine according to claim 1, wherein: the lower surface of the mowing driving device (1) is provided with a sliding groove close to the left, a sliding groove opening is connected with the outer wall of the sleeve (2) in a sliding mode, and the outer wall of the sleeve (2) is welded with a sliding block.