CN218417374U - Welding head of connecting rod for mower - Google Patents

Abstract

The utility model belongs to the technical field of the lawn mower, specifically disclose a soldered connection of connecting rod for lawn mower, including the soldered connection body, the preceding terminal surface fixed mounting of soldered connection body has the motor, the preceding terminal surface of motor is provided with the bolt, the output fixedly connected with drive shaft of motor, the preceding terminal surface fixedly connected with limiting plate of soldered connection body, and the internal surface of limiting plate rotates with the surface of drive shaft to be connected. Inside screwing into the cover shell through with embedded pole spiral shell, can change the cutting piece of embedded pole bottom twist out embedded pole can, the process is comparatively convenient, and after adjusting right arc board to suitable position, press and indicate the pressure seat to let the through-hole nail insert in the radiating hole, can dredge the clearance with the louvre that stops up, simultaneously under the cushioning effect of spring in the buffer cylinder, let the pressure rod resume the normal position, thereby convenient accurate clearance is cleared up in order to promote cutting efficiency to the louvre.

Description

Welding head of connecting rod for mower

Technical Field

The utility model belongs to the technical field of the lawn mower, a soldered connection of connecting rod for lawn mower is specifically disclosed.

Background

The mower is mainly applied to trimming garden decoration, trimming lawn greening, trimming urban streets, greening scenic spots, trimming gardens and weeding fields, particularly trimming lawns and grasslands in parks, other grass fields such as football fields and the like, private villa gardens, vegetation in agriculture, forestry and animal husbandry fields and the like, and can also be used for autumn harvesting.

Connecting rod end-to-end connection of lawn mower has the soldered connection, the cutting piece that links to each other through the soldered connection is the direct device of mowing, and current cutting piece can produce a large amount of heats in the use, therefore be convenient for the heat dissipation of cutting piece, can set up the multiunit louvre on the cutting piece, this kind of louvre can play good radiating effect, nevertheless accumulate debris such as weeds easily when mowing, thereby lead to partial louvre to block up, be difficult to carry out timely effectual clearance to it after the louvre blocks up, make work efficiency reduce.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at solving the shortcoming that exists among the background art, and provide a soldered connection of connecting rod for lawn mower to solve the easy problem of blockking up of louvre that exists among the prior art.

For reaching above purpose, the utility model provides a soldered connection of connecting rod for lawn mower, including the soldered connection body, the preceding terminal surface fixed mounting of soldered connection body has the motor, the preceding terminal surface of motor is provided with the bolt, the output fixedly connected with drive shaft of motor, the preceding terminal surface fixedly connected with limiting plate of soldered connection body, and the internal surface of limiting plate and the surface of drive shaft rotate and be connected, the bottom fixedly connected with cover shell of drive shaft, the inner wall screw thread of cover shell has cup jointed interior inserted bar, the bottom of interior inserted bar is provided with the cutting piece, the louvre has been seted up on the surface of cutting piece, the outer fixed surface of soldered connection body is connected with the connection platform, the bottom of connection platform is provided with right arc board through slewing mechanism, the surface of right arc board is provided with through-hole spare.

Preferably, the through hole mechanism comprises a screw rod rotatably connected to the inner surface of the connecting table, and a spiral ring is sleeved on the outer surface of the screw rod in a threaded manner.

Preferably, the bottom of the screw is fixedly connected with a left arc plate, the surface of the left arc plate is connected with a friction rod in a penetrating manner, and the outer surface of the friction rod is rotatably connected with the inner surface of the right arc plate.

Preferably, the through hole part comprises a buffer cylinder fixedly penetrating through the surface of the right arc plate, and the inner surface of the buffer cylinder is connected with a pressure rod in a sliding manner.

Preferably, the top of the pressure lever is fixedly connected with a finger pressure seat, a spring is movably sleeved on the outer surface of the pressure lever and below the pressure plate, and the pressure plate is fixedly sleeved on the outer surface of the pressure lever.

Preferably, the top of the spring is fixedly connected with the bottom of the pressing plate, the bottom of the spring is fixedly connected with the bottom of the inner wall of the buffer cylinder, and the bottom of the pressing rod is fixedly connected with the through hole nail.

Compared with the prior art, the utility model discloses following beneficial effect has: inside screwing in the cover shell through the embedded rod spiral shell, can change the cutting piece of embedded rod bottom screw out the embedded rod can, the process is comparatively convenient, and through with right arc board adjust to suitable position after, press the finger pressure seat and let the through-hole nail insert in the thermovent, can dredge the clearance with the louvre that the jam lived, simultaneously under the cushioning effect of spring in the buffer cylinder, let the compression bar resume the normal position, thereby convenient accurate clear up in order to promote cutting efficiency to the louvre.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the connecting portion between the driving shaft and the embedded rod of the present invention;

FIG. 3 is a schematic view of the bottom structure of the connecting table of the present invention;

fig. 4 is a schematic diagram of the internal structure of the buffer cylinder of the present invention.

In the figure: 1. a welding head body; 2. a motor; 3. a drive shaft; 4. a limiting plate; 5. a housing; 6. a rod is embedded; 7. a bolt; 8. cutting the slices; 9. heat dissipation holes; 10. a connecting table; 11. a screw; 12. a spiro ring; 13. a left arc plate; 14. a friction lever; 15. a right arc plate; 16. a buffer cylinder; 17. a pressure lever; 18. a finger pressure seat; 19. pressing a plate; 20. a spring; 21. and (5) through hole nails.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.

The welding head of the connecting rod for the mower shown in fig. 1 comprises a welding head body 1, a motor 2 is fixedly mounted on the front end face of the welding head body 1, a bolt 7 is arranged on the front end face of the motor 2, the bolt 7 plays a role in fastening the motor 2, an output end of the motor 2 is fixedly connected with a driving shaft 3, a limiting plate 4 is fixedly connected with the front end face of the welding head body 1, the inner surface of the limiting plate 4 is rotatably connected with the outer surface of the driving shaft 3, a casing 5 is fixedly connected with the bottom of the driving shaft 3, an embedded rod 6 is sleeved on the inner wall of the casing 5 in a threaded manner and can be taken down from the casing 5 in a rotating manner as required, a cutting blade 8 is arranged at the bottom of the embedded rod 6, heat dissipation holes 9 are formed in the surface of the cutting blade 8, heat dissipation holes 10 are formed in the outer surface of the welding head body 1, a right arc plate 15 is arranged at the bottom of the connecting plate 10 through a rotating mechanism, a through hole piece is arranged on the surface of the right arc plate 15, the screw 11 is rotatably connected with a screw 11, a spiral ring 12 is sleeved on the outer surface of the spiral ring 12, the spiral ring 12 can prevent the screw 11 from being tightly connected with the connecting plate 10, and the screw 11 can be aligned with a corresponding through hole, and the screw piece 9.

As shown in fig. 2 to 4, the bottom of the screw 11 is fixedly connected with a left arc plate 13, the surface of the left arc plate 13 is connected with a friction rod 14 in a penetrating manner, the outer surface of the friction rod 14 is rotatably connected with the inner surface of the right arc plate 15, and because the friction force between the friction rod 14 and the right arc plate 15 is relatively large, the right arc plate 15 can be kept stable in the working process of the cutting blade 8 when no additional force is applied, and the position of the through hole member can be changed when the right arc plate 15 is rotated along the friction rod 14, so as to further align with the blocked heat dissipation hole 9.

The through hole piece is including fixed buffer cylinder 16 who wears to establish on right arc board 15 surface, the internal surface sliding connection of buffer cylinder 16 has depression bar 17, buffer cylinder 16 is fixed on right arc board 15, depression bar 17 can pass buffer cylinder 16 and carry out the removal of certain degree, the purpose is in order to shift through-hole nail 21, the top fixedly connected with of depression bar 17 indicates to press the seat 18, the external fixed surface cover of depression bar 17 is equipped with clamp plate 19, the surface of depression bar 17 just is located the below movable sleeve of clamp plate 19 and is equipped with spring 20, press downwards and indicate to press seat 18 can link depression bar 17 and move down, the clamp plate 19 of depression bar 17 surface can compress spring 20 this moment, make depression bar 17 receive an ascending buffering power when moving down, the top of spring 20 and the bottom fixed connection of clamp plate 19, the bottom of spring 20 and the inner wall bottom fixed connection of buffer cylinder 16, the bottom fixedly connected with through-hole nail 21 of depression bar 17, depression bar 17 can let through-hole nail 21 aim at 9 after moving down under the effect of spring 20, and then dredge its louvre, depression bar 17 no longer rises to the normal position after the effect of application of force.

The working principle is as follows: when the device is used, the motor 2 drives the driving shaft 3 to rotate, the embedded rod 6 below the linkage rotates at a high speed, finally, limiting protection of a certain degree is carried out on the driving shaft 3 at the limiting plate 4, the cutting blade 8 rotating at a high speed is used for weeding, high heat can be generated in the weeding process, at the moment, partial heat can be dissipated out through the heat dissipation holes 9 formed in the surface of the cutting blade 8, the embedded rod 6 is sleeved in the casing 5 through threads, therefore, when the cutting blade 8 at the bottom of the embedded rod 6 is replaced, the embedded rod 6 only needs to be screwed out from the casing 5, the replacement of the cutting blade 8 is relatively simple and convenient, in the long-time work of the cutting blade 8, the heat dissipation holes can be gradually blocked by weeds splashing around in the heat dissipation holes 9, in order to prevent the cutting effect and the service cycle of the cutting blade 8 from being influenced, the heat dissipation holes 9 need to be dredged, the spiral ring 12 can be rotatably loosened, the left arc plate 13 rotates to a certain degree through the rotation of the screw 11, then the spiral ring 12 is screwed, meanwhile, the right arc plate 15 is matched with the friction rod 14, and then the friction rod 15, and then the buffer plate 17 can be adjusted to enable the buffer plate 17 to be pushed to move to the corresponding pressing rod 17, and the corresponding pressing plate can be pushed to move to the corresponding pressing plate in the corresponding pressing plate after the final pressing force is effectively, and pressing plate 17, and pressing efficiency is restored, and pressing efficiency is achieved, and the buffer plate 17, and the buffer plate is effectively, and the last pressing plate is achieved.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a soldered connection of connecting rod for lawn mower, includes soldered connection body (1), its characterized in that: the utility model discloses a welding joint, including soldered connection body (1), motor (2), the preceding terminal surface of motor (2) is provided with bolt (7), the output fixedly connected with drive shaft (3) of motor (2), the preceding terminal surface fixedly connected with limiting plate (4) of soldered connection body (1), and the internal surface of limiting plate (4) is connected with the surface rotation of drive shaft (3), the bottom fixedly connected with cover (5) of drive shaft (3), embedded rod (6) have been cup jointed to the inner wall screw thread of cover (5), the bottom of embedded rod (6) is provided with cutting piece (8), louvre (9) have been seted up on the surface of cutting piece (8), the outer fixed surface of soldered connection body (1) is connected with connection platform (10), the bottom of connection platform (10) is provided with right arc board (15) through slewing mechanism, the surface of right arc board (15) is provided with through-hole spare.

2. The welding head of a link for a mower according to claim 1, wherein: the through hole piece comprises a screw rod (11) which is rotatably connected to the inner surface of the connecting table (10), and a spiral ring (12) is sleeved on the outer surface of the screw rod (11) in a threaded manner.

3. The welding head of a link for a mower according to claim 2, wherein: the bottom fixedly connected with left arc board (13) of screw rod (11), the surface through connection of left arc board (13) has friction lever (14), the surface of friction lever (14) is connected with the internal surface rotation of right arc board (15).

4. The welding head of a connecting rod for a mower according to claim 1, wherein: the through hole piece comprises a buffer cylinder (16) fixedly arranged on the surface of the right arc plate (15) in a penetrating mode, and a pressing rod (17) is connected to the inner surface of the buffer cylinder (16) in a sliding mode.

5. The welding head of a connecting rod for a mower according to claim 4, wherein: the top of the compression bar (17) is fixedly connected with a finger pressure seat (18), a spring (20) is movably sleeved on the outer surface of the compression bar (17) and below the pressure plate (19), and the pressure plate (19) is fixedly sleeved on the outer surface of the compression bar (17).

6. The welding head of a link for a mower according to claim 5, wherein: the top of the spring (20) is fixedly connected with the bottom of the pressure plate (19), the bottom of the spring (20) is fixedly connected with the bottom of the inner wall of the buffer cylinder (16), and the bottom of the pressure rod (17) is fixedly connected with a through hole nail (21).

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