CN220986694U

CN220986694U - Weeding machine

Info

Publication number: CN220986694U
Application number: CN202322281749.5U
Authority: CN
Inventors: 于佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-05-24
Anticipated expiration: 2033-08-24

Abstract

The utility model provides a weeding machine, which relates to the technical field of weeding machines and comprises a machine body, wherein a circular cavity is formed in the bottom of the machine body, four grooves are formed in the inner arc wall of the circular cavity at equal intervals, screw rods are arranged in the grooves, lifting blocks are sleeved on the surfaces of the screw rods and are in threaded connection with the screw rods, lifting discs are fixed between the lifting blocks, a cylinder is fixed at the center of the bottom of each lifting disc, a second motor is embedded and fixed at the bottom of each cylinder, weeding blades are fixed at the output end of each second motor, and a first motor is embedded and fixed at the center of the inner wall of the top of each circular cavity. According to the weeding depth adjusting device, the cross plate is driven to rotate through the first motor, the cross plate rotates to drive the toothed ring to rotate, the toothed ring rotates to drive the gear to rotate, the gear rotates to drive the screw to rotate, the screw rotates to drive the lifting disc to lift through the lifting block, the effect of driving the weeding blades to lift can be achieved, and therefore the weeding depth adjusting device can conveniently adjust weeding depth.

Description

Weeding machine

Technical Field

The utility model relates to the technical field of weeder, in particular to a weeder.

Background

The weeder is also called a mower, a lawnmower, a lawn trimmer and the like. The mower is a mechanical tool for trimming lawn, vegetation, etc. and consists of cutter, engine, walking wheel, walking mechanism, blade, armrest and control part. 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 working time of weeding workers is saved, and a large amount of human resources are reduced.

The existing weeder is in the in-process of weeding, and the height that its weeding blade leaves the ground is fixed generally, leads to can not adjust weeding blade height that leaves the ground according to the degree of depth that the user needs to mow like this, and the practicality is lower.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, in the weeding process of a weeding machine, the height of a weeding blade from the ground is usually fixed, so that the height of the weeding blade from the ground cannot be adjusted according to the depth of mowing required by a user, and the practicability is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a weeder, includes the organism, the round chamber has been seted up to the bottom of organism, four recesses have been seted up to the equidistant wall of round chamber inner arc, the inside of recess all is equipped with the screw rod, the surface cover of screw rod is established and threaded connection has the lifter, be fixed with the lifter plate between the lifter plate, the bottom center department of lifter plate is fixed with the cylinder, the bottom embedding of cylinder is fixed with the second motor, the output of second motor is fixed with weeding blade, the top inner wall center department embedding of round chamber is fixed with first motor, the output of first motor is fixed with the cross plate, the four ends of cross plate are fixed with the ring gear, the surface of screw rod just is close to the top cover and establishes and be fixed with the gear, the ring gear is connected with the meshing, square groove has been seted up to a side wall of organism, the inside embedding in square groove has the collection box, the inside of collection box is fixed with the suction fan.

Preferably, circular grooves are formed in two side walls of the machine body and close to one corner, circular rods are symmetrically fixed on the cambered surface of the machine body, and rollers are arranged in the circular grooves and in one ends of the circular rods in a bearing mode.

Preferably, two ends of the screw are rotatably connected with bearings on inner walls at two ends of the groove.

Preferably, an L-shaped annular groove is formed in the inner wall of the top of the circular cavity, an L-shaped annular plate is embedded in the L-shaped annular groove and rotates in a bearing manner, and the bottom of the L-shaped annular plate and the toothed ring are arranged.

Preferably, the grass inlet groove is formed in the bottom of the machine body and close to one end of the machine body, the top of the grass inlet groove is communicated with the square groove, and the top of the grass inlet groove is aligned with the bottom feed inlet of the collecting box.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. According to the weeding depth adjusting device, the cross plate is driven to rotate through the first motor, the cross plate rotates to drive the toothed ring to rotate, the toothed ring rotates to drive the gear to rotate, the gear rotates to drive the screw to rotate, the screw rotates to drive the lifting disc to lift through the lifting block, the effect of driving the weeding blades to lift can be achieved, and therefore the weeding depth adjusting device can conveniently adjust weeding depth.

2. According to the utility model, the collection box is embedded into the square groove, and then the cut grass is collected into the collection box through the grass inlet groove by the suction fan, so that the effect of conveniently collecting the cut grass can be achieved, and the effect of improving the dust removal efficiency can be achieved.

Drawings

Fig. 1 is a perspective view of the whole structure of a weeding machine according to the present utility model;

FIG. 2 is a cross-sectional view showing the overall construction of a weeding machine according to the present utility model;

fig. 3 is a perspective view of a toothed ring structure of a weeding machine according to the present utility model;

Fig. 4 is a perspective view of a lifting plate structure of a weeding machine.

Legend description: 1. a body; 2. a circular groove; 3. a round bar; 4. a roller; 5. a circular cavity; 6. a groove; 7. a screw; 8. a lifting disc; 9. a lifting block; 10. a gear; 11. a first motor; 12. a cross plate; 13. an L-shaped ring groove; 14. an L-shaped annular plate; 15. a cylinder; 16. a second motor; 17. weeding blades; 18. a square groove; 19. a grass feeding groove; 20. a collection box; 21. a suction fan; 22. a toothed ring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-4, the utility model provides a weeding machine, which comprises a machine body 1, a circular cavity 5 is formed in the bottom of the machine body 1, four grooves 6 are formed in the inner arc wall of the circular cavity 5 at equal intervals, screw rods 7 are arranged in the grooves 6, lifting blocks 9 are sleeved on the surfaces of the screw rods 7 and connected with the screw rods in a threaded manner, lifting discs 8 are fixed between the lifting blocks 9, a cylinder 15 is fixed at the center of the bottom of the lifting discs 8, a second motor 16 is embedded and fixed at the bottom of the cylinder 15, weeding blades 17 are fixed at the output end of the second motor 16, a first motor 11 is embedded and fixed at the center of the inner wall of the top of the circular cavity 5, a cross plate 12 is fixed at the output end of the first motor 11, tooth rings 22 are fixed at the four ends of the cross plate 12, a square groove 18 is sleeved on the surface of the screw rods 7 and close to the top, a collecting box 20 is meshed with the gear 10, a square groove 18 is formed in one side wall of the machine body 1, and a suction fan 21 is embedded and fixed inside the collecting box 20.

The effect that its whole embodiment 1 reaches is, the round chamber 5 has been seted up through the bottom of organism 1, four recess 6 have been seted up to the equidistant wall of round chamber 5, the inside of recess 6 all is equipped with screw rod 7, the surface cover of screw rod 7 is established and threaded connection has lifter block 9, be fixed with lifting disk 8 between the lifter block 9, can play and make screw rod 7 rotate and drive lifter block 9 and go up and down, the effect that lifter block 9 goes up and down and drive lifter disk 8 and go up and down, be fixed with cylinder 15 through the bottom center department of lifting disk 8, the bottom embedding of cylinder 15 is fixed with second motor 16, the output of second motor 16 is fixed with weeding blade 17, can play the effect that makes second motor 16 drive weeding blade 17 pivoted, the top inner wall center department embedding through round chamber 5 is fixed with first motor 11, the output of first motor 11 is fixed with cross plate 12, the four ends of cross plate 12 are fixed with ring 22, the surface and be close to the top cover of screw rod 7 are established and are fixed with gear 10, ring 22 and gear 10 meshing connection can play and make first motor 11 drive cross plate 12 and rotate, bottom center of rotation, bottom center 15 is fixed with second motor 16, the effect that the inside 20 is equipped with the rotation groove 20, the inside 20 is equipped with the square groove of the rotation of the side of the inside of the box of the side of the body of the collection, the side 20 is fixed with the effect that can drive the rotation of the square groove 20.

In the embodiment 2, as shown in fig. 1-4, circular grooves 2 are formed on two side walls of the machine body 1 and close to one corner, circular rods 3 are symmetrically fixed on the cambered surface of the machine body 1, and rollers 4 are arranged in the circular grooves 2 and at one end of the circular rods 3 in a bearing manner; two ends of the screw rod 7 are rotatably connected with bearings on the inner walls of two ends of the groove 6; an L-shaped annular groove 13 is formed in the inner wall of the top of the circular cavity 5, an L-shaped annular plate 14 is embedded in the L-shaped annular groove 13 and is rotated by a bearing, and the bottom of the L-shaped annular plate 14 and a toothed ring 22 are arranged; the grass inlet groove 19 is formed in the bottom of the machine body 1 and close to one end, the top of the grass inlet groove 19 is communicated with the square groove 18, and the top of the grass inlet groove 19 is aligned with the bottom feed inlet of the collecting box 20.

The whole embodiment 2 achieves the effects that the round grooves 2 are formed in two side walls of the machine body 1 and close to one corner, the round rods 3 are symmetrically fixed on the cambered surface of the machine body 1, the rollers 4 are respectively arranged in the round grooves 2 and at one end of the round rods 3 in a bearing mode, and the machine body 1 can be conveniently moved; through the rotation connection of the two ends of the screw rod 7 and the bearings on the inner walls of the two ends of the groove 6, the effect of limiting the two ends of the screw rod 7 can be achieved; an L-shaped annular groove 13 is formed in the inner wall of the top of the circular cavity 5, an L-shaped annular plate 14 is embedded in the L-shaped annular groove 13 and is rotated by a bearing, and the bottom of the L-shaped annular plate 14 and the toothed ring 22 can play a role in limiting the toothed ring 22; the grass inlet groove 19 is formed in the bottom of the machine body 1 and close to one end, the top of the grass inlet groove 19 is communicated with the square groove 18, the top of the grass inlet groove 19 is aligned with the bottom feed inlet of the collecting box 20, and the effect of bringing convenience to grass entering the collecting box 20 from the grass inlet groove 19 can be achieved.

Working principle: the cross plate 12 is driven to rotate through the first motor 11, the cross plate 12 rotates to drive the toothed ring 22 to rotate, the toothed ring 22 rotates to drive the gear 10 to rotate, the gear 10 rotates to drive the screw rod 7 to rotate, the screw rod 7 rotates to drive the lifting disc 8 to lift through the lifting block 9, the effect of driving the weeding blades 17 to lift can be achieved, thereby the effect of conveniently adjusting the weeding depth can be achieved, at this moment, in the weeding process, grass enters the collecting box 20 from the grass inlet groove 19 through the suction fan 21, the effect of conveniently collecting the cut grass can be achieved, and the effect of improving the dust collection efficiency can be achieved.

The wiring diagrams of the electric telescopic rod 8, the storage battery 27, the water pump 2 and the motor 21 in the present utility model are common knowledge in the art, and the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so that the control manner and wiring arrangement of the electric telescopic rod 8, the storage battery 27, the water pump 2 and the motor 21 are not explained in detail.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a weeder, includes organism (1), its characterized in that: the utility model discloses a collection box, including organism (1), including circular cavity (5), four recess (6) have been seted up to the bottom of organism (1), four recess (6) have all been equipped with screw rod (7) in the equidistant wall of circular cavity (5), the surface cover of screw rod (7) is established and threaded connection has lifter block (9), be fixed with lifter plate (8) between lifter block (9), the bottom center department of lifter plate (8) is fixed with cylinder (15), the bottom embedding of cylinder (15) is fixed with second motor (16), the output of second motor (16) is fixed with weeding blade (17), the top inner wall center department embedding of circular cavity (5) is fixed with first motor (11), the output of first motor (11) is fixed with cross plate (12), four ends are fixed with ring gear (22), the surface of screw rod (7) is close to the top cover and is established and is fixed with gear (10), ring gear (22) and gear (10) meshing are connected, the inside collection box (20) of organism (1), collection box (18) are equipped with inside collection box (20).

2. A weeding machine according to claim 1, wherein: circular grooves (2) are formed in two side walls of the machine body (1) and close to one corner, round rods (3) are symmetrically fixed on the cambered surface of the machine body (1), and rollers (4) are arranged in the circular grooves (2) and in one end of each round rod (3) in a bearing mode.

3. A weeding machine according to claim 1, wherein: the two ends of the screw rod (7) are rotatably connected with the inner wall bearings at the two ends of the groove (6).

4. A weeding machine according to claim 1, wherein: an L-shaped annular groove (13) is formed in the inner wall of the top of the circular cavity (5), an L-shaped annular plate (14) is embedded in the L-shaped annular groove (13) and is rotated by a bearing, and the bottom of the L-shaped annular plate (14) and the toothed ring (22).

5. A weeding machine according to claim 1, wherein: grass feeding groove (19) has been seted up to the bottom of organism (1) and is close to one end, the top and the square groove (18) intercommunication of grass feeding groove (19), the top of grass feeding groove (19) aligns with the bottom feed inlet department of collecting box (20).