CN205005436U - Rooter - Google Patents

Abstract

The utility model discloses a rooter, including digging knife tackle, adjustment mechanism and install the last gyro wheel of adjustment mechanism, adjustment mechanism includes that alignment jig, pin joint install support on the alignment jig and with alignment jig and support matched with round pin axle mechanism, the alignment jig include the mainboard and with the subplate that the mainboard is relative and the interval sets up, be provided with the confession on the mainboard the round pin axle gliding stroke groove of mechanism, be provided with on the subplate with round pin axle first locating hole of the matched with of mechanism and second locating hole, be provided with on the support with the corresponding round pin shaft hole of stroke groove, the gyro wheel is installed on the support, round pin axle mechanism is passed round pin shaft hole, stroke groove, and with first locating hole or second locating hole cooperate. Compared with the prior art, the utility model discloses rooter can be fast, convenient ground switches over between walking state, user state, has made things convenient for user's use, transportation rooter.

Description

Tiller

technical field

The utility model relates to a tiller, in particular to a tiller with wheels.

Background technique

Tillers can quickly turn large areas of soil and are widely used in farms and gardens. A soil tiller generally includes an upper push rod frame, a fender installed on the upper push rod frame, an internal combustion engine, a transmission system and a soil tiller group. When the user uses the tiller, the tiller needs to be transported to the farm or garden by a transport vehicle, otherwise the tiller knife set of the tiller will cause permanent damage to the ground.

In view of the above problems, it is necessary to further improve the existing tiller to solve the above problems.

Utility model content

Aiming at the deficiencies of the prior art, the technical problem solved by the utility model is to provide a tiller, which is provided with rollers and an adjustment mechanism for adjusting the rollers, so that the tiller can be quickly and conveniently The soil tiller can be switched between the walking state and the using state, which is convenient for the user to use and transport the tiller.

In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in this way:

A soil tiller, comprising a tiller knife group, an adjustment mechanism, and a roller mounted on the adjustment mechanism, the adjustment mechanism includes an adjustment frame, a bracket pivotally mounted on the adjustment frame, and a A pin shaft mechanism matched with the bracket; the adjustment frame includes a main board and a sub-board opposite to the main board and arranged at intervals, the main board is provided with a stroke groove for the sliding of the pin shaft mechanism, and the sub-board A first positioning hole and a second positioning hole matched with the pin mechanism are provided; a pin hole corresponding to the stroke groove is provided on the bracket, and the roller is installed on the bracket; The pin shaft mechanism passes through the pin shaft hole and the travel groove, and matches with the first positioning hole or the second positioning hole; when the pin shaft mechanism matches with the first positioning hole, the When the rollers are on the ground, the tilling knife set is off the ground; when the pin shaft mechanism is matched with the second positioning hole, the rollers are off the ground, and the tilling knife set is on the ground.

Further, the pin shaft mechanism includes a pin shaft passing through the pin shaft hole and travel groove, and an elastic element matched with the pin shaft; the pin shaft protrudes outward along the radial direction to form a flange , the flange is located between the main board and the sub-board; one end of the elastic element is against the flange, and the other end is against the main board.

Further, the pin shaft mechanism is also provided with a gasket, and the gasket is located between the elastic element and the main board.

Further, a pull ring is provided at one end of the pin mechanism close to the main board, and the pull ring is located on a side of the main board away from the sub-board.

Further, the tiller knife set has a reduction box, and the adjusting mechanism is mounted on the reduction box.

Further, the tiller has a frame, and the adjustment mechanism is installed on the frame.

Further, the adjusting mechanism further includes a rotating shaft through which the bracket is movably fixed on the adjusting frame, and the pin hole and the roller are located on the same side of the rotating shaft.

Further, the adjusting mechanism further includes a rotating shaft, through which the bracket is movably fixed on the adjusting frame, and the rotating shaft is located between the pin hole and the roller.

The beneficial effects of the utility model are: compared with the prior art, the tiller of the utility model is provided with rollers and an adjustment mechanism for adjusting the rollers, so that the tiller can be quickly and easily in the walking state, Switching between the use states facilitates the user to use and transport the tiller.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the tiller of the present invention.

Figure 2 is a schematic diagram of the coordination of the adjustment mechanism and the rollers.

Fig. 3 is a schematic diagram of the pin shaft of the adjustment mechanism in Fig. 2 after being pulled apart.

FIG. 4 is a partially enlarged view of FIG. 2 .

Fig. 5 is a walking state diagram of the tiller of the present utility model.

Fig. 6 is a diagram of the use status of the tiller of the present utility model.

FIG. 7 is a partially enlarged view of FIG. 6 .

Fig. 8 is a schematic diagram of another embodiment of the adjustment mechanism.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to FIG. 1 , the tiller 100 of the present invention includes a frame 10 , a power unit 20 , a fender 30 , a tiller set 40 , an adjustment mechanism 50 and a roller 60 .

Please refer to FIG. 1 , the frame 10 includes a lower push rod 11 , an upper push rod 12 installed at one end of the lower push rod 11 , and a protective frame 13 installed at the other end of the lower push rod 11 .

Please refer to FIG. 1 and as shown in FIG. 6 and FIG. 7 , the power device 20 is located between the push rod 12 and the protective frame 13 . The protective frame 13 protects the power unit 20 to prevent the power unit 20 from being hit. In this embodiment, the power device 20 is a gasoline engine. The fender 30 is located at the bottom of the lower push rod 11 to prevent soil from splashing when the tiller knife set 40 is working. The tiller knife set 40 has a reduction gearbox 41 . The lower push rod 11 , the power unit 20 , the fender 30 and the adjusting mechanism 50 are installed on the reduction box 41 . Although in this embodiment, the power unit 20, fender 30, and adjustment mechanism 50 are installed on the reduction box 41, in other embodiments, the power unit 20, fender 30, adjustment mechanism 50 can also be installed on the frame 10. The fender 30 is located between the lower push rod 11 and the tiller knife set 40 .

Please refer to Fig. 2 and Fig. 3 in conjunction with Fig. 4 and Fig. 7, the adjustment mechanism 50 includes an adjustment frame 51, a bracket 52 pivotally mounted on the adjustment frame 51, and the adjustment frame 51 and the bracket 52 Cooperating with the pin shaft mechanism 53 and the rotating shaft 54 , the bracket 52 is movably and fixedly installed on the adjusting frame 51 through the rotating shaft 54 , and the bracket 52 can rotate around the rotating shaft 54 . The adjustment frame 51 includes a main board 511 and a sub-board 512 opposite to the main board 511 and arranged at intervals. The main board 511 is provided with a stroke groove 5111 for the sliding of the pin mechanism 53 . The sub-plate 512 is provided with a first positioning hole 5121 and a second positioning hole 5122 matched with the pin mechanism 53 . One end of the bracket 52 is provided with a pin hole 521 corresponding to the stroke groove 5111 , and the other end is installed with the roller 60 , the pin hole 521 and the roller 60 are located on the same side of the rotating shaft 54 . The pin shaft mechanism 53 includes a pin shaft 531 passing through the pin shaft hole 521 and the stroke slot 5111 , an elastic element 532 matched with the pin shaft 531 , and a washer 533 matched with the elastic element 532 . In this embodiment, the elastic element 532 is a spring. The pin shaft 531 includes a positioning end 5311 matched with the first positioning hole 5121 or the second positioning hole 5122, a sliding end 5312 passing through the stroke groove 5111 to slide in the stroke groove 5111, and a radially A flange 5313 is formed protruding outward. One end of the pin shaft 531 close to the main board 511 is provided with a pull ring 5314 , and the pull ring 5314 is located on a side of the main board 511 away from the sub-board 512 . The flange 5313 is located between the positioning end 5311 and the sliding end 5312 . The flange 5313 is located between the main board 511 and the sub-board 512 . One end of the elastic element 532 is against the flange 5313 , the other end is against the washer 533 , and the other end of the washer 533 is against the main board 511 .

FIG. 5 shows the walking state of the tiller 100 of the present invention. At this time, the tiller set 40 is out of contact with the ground, and the roller 60 is in contact with the ground. FIG. 6 shows the usage state of the tiller 100 of the present invention, at this time, the tiller set 40 is in contact with the ground, and the roller 60 is out of contact with the ground. When the tiller 100 is switched from the walking state to the using state, the pull ring 5314 is first pulled, the elastic element 532 is compressed, the positioning end 5311 is out of contact with the first positioning hole 5121, and then The pin shaft 531 slides in the stroke slot 5111 , and the positioning end 5311 is aligned with the second positioning hole 5122 . Next, the pull ring 5314 is released, the pin shaft 531 moves toward the sub-plate 512 under the action of the elastic element 532 , and the positioning end 5311 is inserted into the second positioning hole 5122 . At this time, the tiller knife set 40 is in contact with the ground, and the roller 60 is out of contact with the ground.

The adjustment mechanism 50' shown in Figure 8 is another embodiment. The structure of the adjusting mechanism 50' is substantially the same as that of the adjusting mechanism 50, except that the rotating shaft 54' is located between the pin hole 521 and the roller 60.

Compared with the prior art, the tiller 100 of the present utility model is provided with a roller 60 and an adjustment mechanism 50 for adjusting the roller 60, so that the tiller 100 can be quickly and easily moved between the walking state and the use state. Switch between them, which is convenient for users to use and transport the tiller 100.

In particular, it should be pointed out that for those skilled in the art, the equivalent changes made under the teaching of the utility model for the utility model should still be included in the claimed scope of the utility model patent scope.

Claims (8)

1. A soil tiller, comprising a tiller group, an adjustment mechanism and a roller mounted on the adjustment mechanism, characterized in that: the adjustment mechanism includes an adjustment frame, a bracket pivotally mounted on the adjustment frame and a pin shaft mechanism matched with the adjustment frame and the bracket; the adjustment frame includes a main board and a sub-board opposite to and spaced apart from the main board, and the main board is provided with a stroke groove for the sliding of the pin shaft mechanism , the sub-plate is provided with a first positioning hole and a second positioning hole matched with the pin mechanism; the bracket is provided with a pin hole corresponding to the travel groove, and the roller is installed on On the bracket; the pin shaft mechanism passes through the pin shaft hole and the stroke slot, and cooperates with the first positioning hole or the second positioning hole; when the pin shaft mechanism and the first positioning hole When matched, the rollers are on the ground, and the tilling knife set is off the ground; when the pin shaft mechanism cooperates with the second positioning hole, the rollers are off the ground, and the tilling knife set is on the ground. 2. The tiller according to claim 1, characterized in that: the pin shaft mechanism includes a pin shaft passing through the pin shaft hole, a stroke groove, and an elastic element matched with the pin shaft; The pin shaft protrudes radially outward to form a flange, and the flange is located between the main board and the sub-board; one end of the elastic element is against the flange, and the other end is against the main board. 3. The tiller according to claim 2, characterized in that: the pin shaft mechanism is further provided with a gasket, and the gasket is located between the elastic element and the main board. 4 . The tiller according to claim 1 , wherein a pull ring is provided at one end of the pin shaft mechanism close to the main board, and the pull ring is located on a side of the main board away from the sub-board. 5 . 5. The tiller according to claim 1, characterized in that: the tiller set has a reduction box, and the adjustment mechanism is mounted on the reduction box. 6. The tiller according to claim 1, characterized in that: the tiller has a frame, and the adjusting mechanism is mounted on the frame. 7. The tiller according to claim 1, characterized in that: the adjusting mechanism further comprises a rotating shaft, the support is movably fixed on the adjusting frame through the rotating shaft, the pin hole, the roller on the same side as the axis of rotation. 8. The tiller according to claim 1, characterized in that: the adjusting mechanism further comprises a rotating shaft, the support is movably fixed on the adjusting frame through the rotating shaft, and the rotating shaft is located on the between the pin hole and the roller.