Mower cutter convenient to disassemble

Abstract

The utility model relates to the technical field of mowers, and discloses a mowing machine cutter convenient to disassemble, which comprises a rotating shaft and a second baffle plate, one end of the rotating shaft is fixedly connected with a first baffle plate, the top of the first baffle plate is provided with a plurality of avoiding grooves, the top of the first baffle plate is provided with a plurality of chutes, the chutes are communicated with the avoiding grooves, and the second baffle plate is fixedly connected with the rotating shaft. A blade is arranged at the top of the second baffle, a plurality of notches are formed in the bottom of the blade, and a plurality of connecting rods are fixedly connected to the top of the second baffle. According to the hay mower blade dismounting device, the first baffle, the second baffle, the connecting rod, the baffle ring, the sliding groove and the receding groove are used in cooperation, the problem that a hay mower blade is inconvenient to dismount due to welding is effectively solved, more convenient and efficient operation is achieved, the guide rod, the limiting ring, the tension spring and the clamping groove are used in cooperation, therefore, the baffle ring is limited, and the practicability of the hay mower blade dismounting device is improved. And the blade is secondarily fixed through the connecting rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the lawn mower technical field more specifically to a convenient disassembly's lawn mower cutter. BACKGROUND

[0002] The existing lawn mower cutter is mainly made of steel material, and the steel blade has high grinding strength and short service life, so the blade needs to be frequently replaced.

[0003] The existing lawn mower blade adopts a welding fixing mode or a bolt fixing mode, the welding fixing mode is inconvenient to disassemble and replace, additional time and cost are needed during maintenance, and the bolt fixing mode can be loose after long-time use, causing blade vibration, affecting the mowing efficiency and possibly causing safety hazards. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a convenient disassembly's lawn mower cutter to solve the problems existing in the above-mentioned background art.

[0005] The utility model provides the following technical scheme: a convenient disassembly's lawn mower cutter, including pivot and second baffle, one end of pivot is fixedly connected with first baffle, a plurality of position avoidance grooves are seted up in the top of first baffle, a plurality of sliding grooves are seted up in the top of first baffle, and sliding groove is communicated with position avoidance groove, the top of second baffle is equipped with blade, the bottom of blade is equipped with a plurality of notches, the top of second baffle is fixedly connected with a plurality of connecting rods, and connecting rod passes through notch, the circumferential outside of a plurality of connecting rods is fixedly connected with baffle ring, the top of first baffle is equipped with the limiting mechanism of baffle ring auxiliary fixing.

[0006] As a further scheme of the utility model, the limiting mechanism is a plurality of guide rods, a plurality of guide rods are fixedly connected at the top of first baffle, the circumferential outside of a plurality of guide rods is slidably connected with a limiting ring, a plurality of clamping grooves are seted up at the bottom of limiting ring, and clamping groove is inserted with baffle ring, the top of first baffle is fixedly connected with a plurality of tension springs, and the other end of tension spring is fixed with limiting ring.

[0007] As a further scheme of the utility model, the other end of a plurality of guide rods is fixedly connected with a magnetic plate.

[0008] As a further scheme of the utility model, the bottom of second baffle is seted up with a positioning groove, the bottom of first baffle is fixedly connected with a positioning rod, and the positioning rod is inserted with positioning groove through blade.

[0009] As a further scheme of the utility model, the other end of the positioning rod is seted up with an inclined surface.

[0010] As a further scheme of the utility model, a plurality of connecting rings are fixedly connected to the circumferential outer side of the connecting rods, and the connecting rings are located at the notch positions.

[0011] As a further scheme of the utility model, the outer side of the blade is coated with a wear-resistant coating.

[0012] The utility model discloses technical effects and advantages:

[0013] 1. The utility model discloses a first baffle, second baffle, connecting rod, fender ring, sliding slot, the cooperation of avoiding position groove, effectively solve the difficulty of the lawn mower blade with the welding inconvenient disassembly, realize more convenient and efficient operation, can also avoid the disadvantage that the bolt fixed long -time use is easy to loosen.

[0014] 2. The utility model discloses the cooperation of guide rod, limit ring, tension spring, draw -in groove, thereby realize the location of fender ring, and then through connecting rod secondary fixed blade, greatly improve the fixed stability of blade.

[0015] 3. The utility model discloses the cooperation of positioning rod and positioning groove, thereby realize the accurate positioning of second baffle, and then greatly improve the installation convenience of blade, greatly reduce the installation time of blade. DRAWINGS

[0016] Figure 1 It is the upper side three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the lower side three-dimensional structure schematic diagram of the utility model.

[0018] Figure 3 It is the local sectional structure schematic diagram of the utility model.

[0019] Figure 4 It is the second baffle sectional structure schematic diagram of the utility model.

[0020] The figure mark is: 1, pivot;2, magnetic plate;3, limit ring;4, guide rod;5, tension spring;6, fender ring;7, draw -in groove;8, first baffle;9, blade;10, second baffle;11, positioning rod;12, positioning groove;13, connecting rod;15, sliding slot;16, avoiding position groove;17, connecting ring;18, notch. SPECIFIC IMPLEMENTATION

[0021] The technical solutions in the utility model will be clearly and completely described below with reference to the drawings in the utility model, and the forms of the structures described in the following embodiments are only examples, and the utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] With reference to Figures 1-4 The utility model provides a convenient to detach mower cutter, including pivot 1 and second baffle 10, the bottom of second baffle 10 is equipped with the positioning groove 12, the bottom of first baffle 8 is welded with the positioning rod 11, and the other end of positioning rod 11 is equipped with the inclined plane, and the positioning rod 11 can be inserted into the positioning groove 12 accurately through the inclined plane, and the positioning rod 11 is inserted with the positioning groove 12 through blade 9, and the cooperation of positioning rod 11 and positioning groove 12 realizes the accurate positioning of second baffle 10, greatly facilitates the installation of blade 9, one end of pivot 1 is welded with first baffle 8, the top of first baffle 8 is equipped with a plurality of avoid location grooves 16, the top of first baffle 8 is equipped with a plurality of sliding grooves 15, and the sliding groove 15 is communicated with avoid location groove 16, the top of second baffle 10 is equipped with blade 9, and the outside of blade 9 is coated with wear -resisting coating, and the wear -resisting coating greatly increases the wear resistance of blade 9, thereby greatly increasing the service life of blade 9, the bottom of blade 9 is equipped with a plurality of notches 18, the top of second baffle 10 is welded with a plurality of connecting rods 13, the circumferential outside of a plurality of connecting rods 13 is fixed with connecting ring 17 through bolt, and connecting ring 17 is at the position of notch 18, and connecting ring 17 can fill the gap between connecting rod 13 and blade 9, so that the blade 9 does not shake when the mower is used, and the connecting rod 13 passes through the notch 18, and the circumferential outside of a plurality of connecting rods 13 is fixed with the baffle ring 6 through bolt, the top of first baffle 8 is equipped with the limiting mechanism of the baffle ring 6 auxiliary fixed, and the baffle ring 6 is separated from the fixed by pulling the limiting mechanism, then rotating second baffle 10, second baffle 10 drives a plurality of connecting rods 13 to rotate, so that connecting rod 13 is rotated to avoid location groove 16 position, then pull down second baffle 10, so that the baffle ring 6 is separated from avoid location groove 16, so that the blade 9 is separated from first baffle 8, then pull up the blade 9, so that the blade 9 is separated from second baffle 10, thereby realizing the disassembly of the blade 9 of the mower.

[0023] The utility model discloses, limiting mechanism is a plurality of guide rod 4, and the other end of a plurality of guide rod 4 is fixed with magnetic plate 2 through bolt, and the magnetic force of magnetic plate 2 is greater than the tension of tension spring 5, and by pulling up the limiting ring 3, limiting ring 3 is adsorbed with magnetic plate 2, thereby realize to the fixed limiting ring 3, a plurality of guide rod 4 is fixed on the top of first baffle 8 through bolt, and the circumferential outside of a plurality of guide rod 4 is slidably connected with limiting ring 3, and a plurality of clamping grooves 7 are seted up in the bottom of limiting ring 3, and clamping groove 7 is inserted with baffle ring 6, and a plurality of tension springs 5 are welded on the top of first baffle 8, and the other end of tension spring 5 is fixed with limiting ring 3, by the tension of tension spring 5, pulling limiting ring 3 moves down along guide rod 4, and make the clamping groove 7 of limiting ring 3 bottom clamping to baffle ring 6, thereby realize to the secondary fixed baffle ring 6, and further make the fixed blade 9 more stable.

[0024] The utility model discloses a working principle: through motor counterclockwise rotation pivot 1, pivot 1 drives blade 9 to cut grass, when needing to disassemble blade 9, pull up limiting ring 3, make clamping groove 7 with baffle ring 6 separate insertion, and magnetic plate 2 is adsorbed with limiting ring 3 simultaneously, then rotate second baffle 10, and second baffle 10 drives a plurality of connecting rods 13 to rotate, make connecting rod 13 rotate to the position of avoiding groove 16, then pull down second baffle 10, make baffle ring 6 with avoiding groove 16 separate, thereby realize blade 9 with first baffle 8 separate, then pull up blade 9, make blade 9 with second baffle 10 separate, thereby realize to the disassembly of the blade 9 of mower.

[0025] Finally, it should be pointed out that in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] The utility model discloses the drawing of the embodiment of the disclosure only relates to the structure involved in the embodiment of the disclosure, and other structures can refer to the usual design, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. A mower blade of the type which is easily removed, comprising a shaft (1) and a second baffle (10), characterized in that: One end of the rotating shaft (1) is fixedly connected with a first baffle (8), a plurality of avoiding grooves (16) are arranged on the top of the first baffle (8), a plurality of sliding grooves (15) are arranged on the top of the first baffle (8), and the sliding grooves (15) are communicated with the avoiding grooves (16), a blade (9) is arranged on the top of the second baffle (10), a plurality of notches (18) are arranged on the bottom of the blade (9), a plurality of connecting rods (13) are fixedly connected with the top of the second baffle (10), and the connecting rods (13) pass through the notches (18), a plurality of blocking rings (6) are fixedly connected with the circumferential outer sides of the connecting rods (13), and a limiting mechanism is arranged on the top of the first baffle (8) to assist in fixing the blocking rings (6).

2. A mower blade of the type defined in claim 1, characterised in that: The limiting mechanism is a plurality of guide rods (4), the guide rods (4) are fixedly connected with the top of the first baffle (8), the circumferential outer sides of the guide rods (4) are slidably connected with limiting rings (3), a plurality of clamping grooves (7) are arranged on the bottom of the limiting rings (3), the clamping grooves (7) are inserted with the blocking rings (6), a plurality of tension springs (5) are fixedly connected with the top of the first baffle (8), and the other ends of the tension springs (5) are fixed with the limiting rings (3).

3. A mower blade of the type defined in claim 2, characterised in that: The other ends of the guide rods (4) are fixedly connected with magnetic plates (2).

4. A mower blade of claim 1, wherein: The bottom of the second baffle (10) is provided with a positioning groove (12), and the bottom of the first baffle (8) is fixedly connected with a positioning rod (11), and the positioning rod (11) passes through the blade (9) and is inserted with the positioning groove (12).

5. A mower blade of the type defined in claim 4, characterised in that: The other end of the positioning rod (11) is provided with an inclined surface.

6. A mower blade of the type defined above, wherein: The circumferential outer sides of the connecting rods (13) are fixedly connected with connecting rings (17), and the connecting rings (17) are located at the positions of the notches (18).

7. A mower blade of the type defined in claim 4, characterised in that: The outer side of the blade (9) is coated with a wear-resistant coating.

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