CN209768221U - Weeding machine capable of avoiding obstacles - Google Patents

Abstract

The utility model relates to a weeding machine technical field, and a can avoid weeder of barrier is disclosed, which comprises a bod, four bracing pieces of the inside symmetry fixedly connected with of organism, still be equipped with the backup pad in the organism, the through-hole has all been seted up to the four corners department of backup pad, and four through-holes cup joint the setting with four bracing piece activities respectively, the top of backup pad is rotated through first bearing and is connected with a plurality of bull sticks, the equal fixedly connected with blade disc in bottom of a plurality of bull sticks, the square hole corresponding with the blade disc position has been seted up to the bottom of organism, a plurality of blade discs all pass the square hole and outwards extend the setting, the gear has all been cup jointed to the pole wall of a plurality of bull sticks, and a plurality of gears are the meshing setting, the first belt pulley of top fixedly connected with of one of them bull stick. The utility model discloses can make the automatic barrier of avoiing of blade disc, and then improve the life of blade disc, the people's of being convenient for use.

Description

Weeding machine capable of avoiding obstacles

Technical Field

The utility model relates to a weeding machine technical field especially relates to a can avoid weeder of barrier.

Background

Weeds appear in gardens, undoubtedly, garden workers' labor is increased, if weeds in gardens can not be removed in time, the phenomenon of barren grass can probably appear, and nutrients in soil can be drawn to a large amount of barren grass, seriously influences the growth of plants in gardens.

At present, the small-sized weeder is manually used to clean weeds, and when the weeder in the prior art encounters an obstacle during working, the obstacle can cause damage to the rotary cutter head, so that the service life of the cutter head is shortened, and people cannot use the weeder conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art under the condition that weeder during operation met the barrier, the barrier can cause the injury to the pairing rotation blade disc to reduce the life of blade disc, the problem that people used not convenient for, and the weeder that can avoid the barrier that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A weeding machine capable of avoiding obstacles comprises a machine body, wherein four supporting rods are symmetrically and fixedly connected inside the machine body, a supporting plate is further arranged in the machine body, through holes are formed in four corners of the supporting plate and are movably sleeved with the four supporting rods respectively, the top of the supporting plate is rotatably connected with a plurality of rotating rods through first bearings, cutter heads are fixedly connected to the bottoms of the rotating rods, square holes corresponding to the positions of the cutter heads are formed in the bottom of the machine body, the cutter heads penetrate through the square holes and extend outwards, gears are fixedly sleeved on rod walls of the rotating rods, the gears are meshed with one another, a first belt pulley is fixedly connected to the top of one of the rotating rods, a motor is fixedly arranged at the top of the supporting plate, a second belt pulley is fixedly sleeved at the output end of the motor, and the first belt pulley and the second belt pulley are commonly sleeved with one belt, four the equal movable sleeve of pole wall of bracing piece is equipped with the spring, the both ends of spring set up with the bottom of backup pad and the bottom fixed connection of organism inner wall respectively, still be equipped with the fly leaf in the square hole, the fly leaf rotates with a plurality of bull sticks through the second bearing to be connected, the below of blade disc is equipped with the net frame, the bottom fixed connection setting of connecting rod and fly leaf is passed through at the top of net frame, the one end of net frame is the arc setting.

Preferably, the inside of organism still fixedly is equipped with the air-blower, and the fixed pipe that has cup jointed of output of air-blower, the pipe runs through the bottom of organism and outwards extends the setting, the ventilation hole has been seted up at the top of organism, and the ventilation hole internal fixation is equipped with the dust screen.

Preferably, the top opening of the square hole is fixedly connected with a limiting frame.

Preferably, the bottom four corners of the machine body are fixedly connected with idler wheels, and the left side wall of the machine body is fixedly connected with a pushing handle.

Preferably, four two sliding blocks are fixedly connected to two side walls of the through holes, and sliding grooves matched with the sliding blocks are formed in the two side walls of the supporting rods.

Preferably, the screen frame is made of stainless steel materials.

Compared with the prior art, the utility model provides a can avoid weeder of barrier possesses following beneficial effect:

1. This weeder that can avoid barrier, through the screen frame that is equipped with, when touchhing the barrier in the organism moves, the barrier contacts with the arcwall face of screen frame, thereby make the screen frame receive the extrusion, make screen frame rebound, thereby make blade disc and screen frame shrink, and then make the blade disc can avoid the barrier automatically, the spring that the rethread was equipped with, when staggering each other with the barrier position as screen frame, pulling force through the spring drives the backup pad and removes, the backup pad removes and drives bull stick and blade disc and remove, make the blade disc return the normal position, can continue to weed, the service life of blade disc has been improved, the people's of being convenient for use.

2. This weeder that can avoid barrier, through the motor that is equipped with, the rotatory second belt pulley that drives of output of motor is rotatory, and the belt that the rethread was equipped with, and the rotatory first belt pulley that drives of second belt pulley is rotatory, and then drives one of them bull stick rotatory, and a plurality of gears that the rethread was equipped with, and one of them bull stick is rotatory to be driven other bull sticks rotatory, and then makes a plurality of bull sticks rotate simultaneously, improves herbicidal efficiency.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make the automatic barrier of evading of blade disc, and then improve the life of blade disc, the people's of being convenient for use.

Drawings

Fig. 1 is a schematic structural diagram of a weeding machine capable of avoiding obstacles according to the present invention;

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

in the figure: the device comprises a machine body 1, a supporting rod 2, a supporting plate 3, a rotating rod 4, a cutter head 5, a gear 6, a first belt pulley 7, a motor 8, an air blower 9, a belt 10, a spring 11, a screen frame 12, a connecting rod 13, a movable plate 14, a limiting frame 15, rollers 16 and a sliding block 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a weeding machine capable of avoiding obstacles comprises a machine body 1, four support rods 2 are symmetrically and fixedly connected inside the machine body 1, a support plate 3 is further arranged inside the machine body 1, through holes are formed in four corners of the support plate 3 and are movably sleeved with the four support rods 2 respectively, the support plate 3 can interact up and down, the top of the support plate 3 is rotatably connected with a plurality of rotating rods 4 through first bearings, cutter heads 5 are fixedly connected to the bottoms of the plurality of rotating rods 4, the cutter heads 5 can cut weeds when rotating, square holes corresponding to the positions of the cutter heads 5 are formed in the bottom of the machine body 1, the cutter heads 5 penetrate through the square holes and extend outwards, gears 6 are fixedly sleeved on rod walls of the plurality of rotating rods 4, the gears 6 are meshed, and the rotation of one rotating rod 4 can drive other rotating rods 4 to rotate, the top of one of the rotating rods 4 is fixedly connected with a first belt pulley 7, the top of the supporting plate 3 is also fixedly provided with a motor 8, the motor 8 is electrically connected with an external power supply through a lead, for the prior art, the output end of the motor 8 is fixedly sleeved with a second belt pulley, the first belt pulley 7 and the second belt pulley are commonly sleeved with a same belt 10, the rod walls of the four supporting rods 2 are respectively and movably sleeved with a spring 11, two ends of the spring 11 are respectively and fixedly connected with the bottom of the supporting plate 3 and the bottom of the inner wall of the machine body 1, a movable plate 14 is further arranged in a square hole, the movable plate 14 is rotatably connected with the plurality of rotating rods 4 through a second bearing, a net frame 12 is arranged below the cutter head 5, the net frame 12 is similar to a comb mounted on a hair shaver, and is a product in the prior art, and in no more way, the top of the net frame 12 is fixedly connected with the bottom of, one end of the net frame 12 is arranged in an arc shape.

Organism 1's inside is still fixed and is equipped with air-blower 9, air-blower 9 passes through wire and external power source electric connection, for prior art, and the fixed pipe that has cup jointed of output of air-blower 9, the pipe runs through organism 1's bottom and outside extension setting, the ventilation hole has been seted up at organism 1's top, and the ventilation hole internal fixation is equipped with dust screen 16, through the air-blower 9 that is equipped with, start air-blower 9, can clear up weeds on blade disc 5, prevent that weeds winding is on blade disc 5.

The top opening part of square hole fixedly connected with spacing frame 15 can carry out further injecing to the position of fly leaf 14, prevents that fly leaf 14 from rotating.

Equal fixedly connected with gyro wheel 17 in bottom four corners department of organism 1, the left side wall of organism 1 is fixedly connected with pushing hands still, and through the gyro wheel 17 that is equipped with, the removal of organism 1 of can being convenient for, the pushing hands that the rethread was equipped with can be convenient for organism 1's promotion.

two sliders 18 of the equal fixedly connected with of both sides wall of four through-holes, four bracing pieces 2's both sides wall all seted up with slider 18 assorted spout, can inject the shift position of backup pad 3, guarantee the stability of device in the use.

The screen frame 12 is made of stainless steel material, so that the screen frame 12 has long service life and is prevented from rusting.

The utility model discloses in, during the use, through the screen frame 12 that is equipped with, when touchhing the barrier in organism 1 removes, the barrier contacts with the arcwall face of screen frame 12, thereby make screen frame 12 receive the extrusion, make screen frame 12 upwards remove, thereby make blade disc 5 and screen frame 12 can contract, and then make blade disc 5 can avoid the barrier automatically, the spring 11 that the rethread was equipped with, when staggering each other with the barrier position as screen frame 12, pulling force through spring 11 drives backup pad 3 and removes, 3 removal of backup pad drive bull stick 4 and blade disc 5 remove, make blade disc 5 return the normal position, can continue to weed, the life of blade disc 5 has been improved, be convenient for people's use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. a weeding machine capable of avoiding obstacles comprises a machine body (1) and is characterized in that four support rods (2) are symmetrically and fixedly connected inside the machine body (1), a support plate (3) is further arranged in the machine body (1), through holes are formed in four corners of the support plate (3), the four through holes are movably sleeved with the four support rods (2) respectively, a plurality of rotating rods (4) are rotatably connected to the top of the support plate (3) through first bearings, cutter heads (5) are fixedly connected to the bottoms of the rotating rods (4), square holes corresponding to the positions of the cutter heads (5) are formed in the bottom of the machine body (1), the cutter heads (5) penetrate through the square holes and extend outwards, gears (6) are fixedly sleeved on rod walls of the rotating rods (4), the gears (6) are meshed, one of the gears (6) is fixedly connected with a first belt pulley (7), the top of backup pad (3) is the fixed motor (8) that is equipped with still, the fixed cover of output of motor (8) has connect the second belt pulley, first belt pulley (7) are equipped with same belt (10), four with the common cover of second belt pulley the equal movable sleeve of pole wall of bracing piece (2) is equipped with spring (11), the both ends of spring (11) set up with the bottom of backup pad (3) and the bottom fixed connection of organism (1) inner wall respectively, still be equipped with in the square hole fly leaf (14), fly leaf (14) rotate with a plurality of bull stick (4) through the second bearing and are connected, the below of blade disc (5) is equipped with screen frame (12), the bottom fixed connection setting of connecting rod (13) and fly leaf (14) is passed through at the top of screen frame (12), the one end of screen frame (12) is the arc setting.

2. The weeding machine capable of avoiding obstacles according to claim 1, wherein a blower (9) is further fixed inside the machine body (1), a guide pipe is fixedly connected to an output end of the blower (9), the guide pipe penetrates through the bottom of the machine body (1) and extends outwards, a vent hole is formed in the top of the machine body (1), and a dust screen (16) is fixedly arranged in the vent hole.

3. A weeding machine capable of avoiding obstacles as claimed in claim 1, wherein a limiting frame (15) is fixedly connected to the top opening of the square hole.

4. A weeding machine capable of avoiding obstacles as claimed in claim 1, wherein rollers (17) are fixedly connected to the four corners of the bottom of the machine body (1), and a pushing handle is fixedly connected to the left side wall of the machine body (1).

5. The weeding machine capable of avoiding obstacles according to claim 1, wherein two sliding blocks (18) are fixedly connected to two side walls of the four through holes, and sliding grooves matched with the sliding blocks (18) are formed in two side walls of the four support rods (2).

6. A weed extractor for avoiding obstacles as claimed in claim 1, wherein said frame (12) is made of stainless steel.