CN2513329Y

CN2513329Y - Mounted holing machine

Info

Publication number: CN2513329Y
Application number: CN 01275562
Authority: CN
Inventors: 王国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-11-30
Filing date: 2001-11-30
Publication date: 2002-10-02
Anticipated expiration: 2011-11-30

Abstract

The utility model discloses a mounted holding machine that consists of a stander, wheel, a gearbox, a drilling bit, an upper bent axle, a lower bent axle and a transmission pair. The stander consists of parallel double beam, two trapezoid vertical stands and a bow beam. The two trapezoid vertical stands are connected with the rear part of the double beams and are parallel. A cross beam is connected to the back inclined waist, the two ends of the bowl beam are connected with the front end of the double beam, the two wheels are rotationally connected with the back of the double beams through the axle, the two ends of the upper and the lower bent axle are rotationally connected with the middle of the double beam and the top end of the trapezoid vertical stands, the back side of the gearbox is rotationally connected with the middle of the lower bent axle, the upper end of the gearbox is rotationally connected with the middle of the upper bent axle, the front side of the gearbox is provided with an input axle that is connected with the power axle, the lower end of the gearbox is provided with an output axle that is connected with the drilling bit; motor vehicle drive the digging, which is labor saving and improves the work efficiency, the utility model has simple structure and can automatically position and operate continuously.

Description

The suspension type holing machine

Technical field

The utility model relates to agriculture and forestry machinery, and particularly a kind of suspension type holing machine is mainly used in and digs the hole that plants trees.

Background technology

In order to preserve the ecological environment, all will plant a large amount of trees every year.And digging pit in the tree planting work all needs manually to carry out, and labour intensity is very big, and operating efficiency is very low.

Summary of the invention

The purpose of this utility model just provides a kind of by machine power driving, the suspension type holing machine of high efficiency.

The technical solution of the utility model is: comprise frame, wheel, gear-box, drill bit, last bent axle, following bent axle, transmission, described frame comprises parallel double parallel beam, two trapezoidal perpendicular framves, bow beam, two trapezoidal perpendicular framves are connected to the rear portion of double parallel beam, be parallel to each other, on their back oblique girdle, connect a crossbeam, the bow beam two ends are connected the front end of double parallel beam, two wheels are rotatably connected on below the rear portion of double parallel beam by it, the two ends of bent axle are rotatably connected on the top of double parallel beam middle part and trapezoidal perpendicular frame respectively up and down, the gear-box rear side is rotatably connected on described bent axle down middle part, the upper end of gear-box is rotationally connected by connecting rod and last bent axle middle part, the front side of gear-box has power shaft to be connected with line shaft, and the lower end of gear-box has output shaft to be connected with drill bit;

Described transmission comprise head sprocket on the described wheel axle, down bent axle one end two intermediate chain wheels and go up bent axle with end from sprocket wheel, also comprise being connected in reaching another intermediate chain wheel between described head sprocket and the intermediate chain wheel and from two driving chains between the sprocket wheel.

Be hinged between described bow beam and double parallel beam; Respectively there is an earrings both sides at bow beam, respectively pass a connecting rod within it, and there is nut the upper end of this connecting rod, and the lower end of this connecting rod and double parallel beam middle part are hinged, all are with helical spring on every connecting rod.

Hinged vertical drive link on described gear-box, the hinged weight linear meter that stretches to the back in the upper end of this drive link, its middle part rotational support is on the crossbeam between the cant beam behind the trapezoidal perpendicular frame, and there is counterweight its rear end.

Described drill bit comprises disc-shaped base, bores tooth, platen, and the pedestal upper end has connecting hole, lower surface that the staggered brill tooth of many length is arranged, and the platen edge has slide fastener to be connected with pedestal, and the surface has and bores tooth through hole one to one, and the jumping chisel tooth passes this through hole.

The utility model has the advantages that: drive by motor vehicle and dig pit, promptly save manpower, also improved operating efficiency greatly, simple in structure, can locate automatically, work continuously.In addition, the drill bit of dentation only becomes flexible ground surface soil when digging pit and blends, and soil is not routed up, and has avoided that the immature soil is translated into the face of land ground surface soil is fully used.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the utility model side structure schematic diagram;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is Figure 1A-A cutaway view;

Fig. 4 is the bottom view of drill bit.

Embodiment

Referring to Fig. 1 to Fig. 3, the utility model comprises frame 1, wheel 2, gear-box 3, drill bit 4, goes up bent axle 5, following bent axle 6, transmission 7, described frame 1 comprises parallel double parallel beam 11, two trapezoidal perpendicular framves 12 and bow beams 13, each trapezoidal perpendicular frame 12 is connected to the rear portion of double parallel beam 11, be parallel to each other, on their back oblique girdle, connect a crossbeam 14.Bow beam 13 two ends are connected the front end of two crossbeams 11, two wheels are rotatably connected on below the rear portion of double parallel beam 11 by it, two

bent axles

5 and 6 two ends are rotatably connected on the top of double parallel beam 11 middle parts and trapezoidal perpendicular frame 12 respectively, gear-box 3 rear sides are rotatably connected on the described middle part of bent axle 6 down, the upper end of gear-box 3 is rotationally connected by the middle part of connecting rod 31 with last bent axle 5, the front side of gear-box 3 has power shaft 32 to be connected with line shaft 8, and the lower end of gear-box 3 has output shaft 33 to be connected with drill bit 4;

Described transmission 7 comprise head sprocket 71 on 2 of the described wheels, down bent axle 6 one ends two intermediate chain wheels 72 and go up bent axle 5 with end from sprocket wheel 73, between head sprocket 71 and intermediate chain wheel 72, another intermediate chain wheel 72 and from two

driving chains

73,74 are arranged between the sprocket wheel 73.

Between described bow beam 13 and double parallel beam 11, be hinged; In the both sides of bow beam 13 earrings 15 is arranged respectively, respectively pass a connecting rod 16 within it, there is nut 17 upper end of this connecting rod, and the lower end of this connecting rod 16 and double parallel beam 11 middle parts are hinged, all is with helical spring 18 on every connecting rod 16.The effect of this structure be prevent the utility model and traction car not when same plane its double parallel beam 11 stressed too big and crooked or damage.

Hinged two vertical drive links 19 on described gear-box 3, the hinged weight linear meter 10 that stretches to the back in the upper end of this drive link, its middle part rotational support is on trapezoidal perpendicular frame retreads crossbeam 14 between the frame, and there is counterweight 20 its rear end.

Referring to Fig. 1, Fig. 4, described drill bit 4 comprises disc-shaped base 41, bores tooth 42, platen 43, there is connecting hole pedestal 41 upper ends, there is the staggered brill tooth 42 of many length the lower surface, the edge of platen 43 has chaining 44 to be connected with pedestal, the surface has and bores tooth 42 through hole 45 one to one, and the jumping chisel tooth passes this through hole 45.

The utility model is moved ahead by tractor-drawn when work, head sprocket 71 on 2 of the wheels drives up and down

bent axle

5,6 by

chain

73 and 74 and rotates with portion, they are driven gear case circular motion about in the of 3 again, synthesize cycloid motion with the rectilinear motion that moves ahead of complete machine, can determine that with the ratio of intermediate chain wheel 72 diameters drill bit 4 drops to the distance of minimum point at every turn by adjustment wheel 2, head sprocket 71, that is the distance between each tree well; Meanwhile, the rotating shaft of tractor drives drill bit 4 by gear-box 3 and rotates, and makes drill bit 4 every declines once just revolve what a hole, can work continuously, and need not pause, and per hour can dig more than 3000 hole (i.e. 10 mu of ground), and operating efficiency is very high.

Claims

1, a kind of suspension type holing machine, it is characterized in that: comprise frame, wheel, gear-box, drill bit, last bent axle, following bent axle, transmission, described frame comprises parallel double parallel beam, two trapezoidal perpendicular framves, bow beam, two trapezoidal perpendicular framves are connected to the rear portion of double parallel beam, be parallel to each other, on their back oblique girdle, connect a crossbeam, the bow beam two ends are connected the front end of double parallel beam, two wheels are rotatably connected on below the rear portion of double parallel beam by it, the two ends of bent axle are rotatably connected on the top of double parallel beam middle part and trapezoidal perpendicular frame respectively up and down, the gear-box rear side is rotatably connected on described bent axle down middle part, the upper end of gear-box is rotationally connected by connecting rod and last bent axle middle part, the front side of gear-box has power shaft to be connected with line shaft, and the lower end of gear-box has output shaft to be connected with drill bit;

2, suspension type holing machine according to claim 1 is characterized in that: be hinged between described bow beam and double parallel beam; Respectively there is an earrings both sides at bow beam, respectively pass a connecting rod within it, and there is nut the upper end of this connecting rod, and the lower end of this connecting rod and double parallel beam middle part are hinged, all are with helical spring on every connecting rod.

3, suspension type holing machine according to claim 1, it is characterized in that: hinged vertical drive link on described gear-box, the hinged weight linear meter that stretches to the back in the upper end of this drive link, its middle part rotational support is on the crossbeam between the cant beam behind the trapezoidal perpendicular frame, and there is counterweight its rear end.

4, suspension type holing machine according to claim 1, it is characterized in that: described drill bit comprises disc-shaped base, bores tooth, platen, there is connecting hole the pedestal upper end, there is the staggered brill tooth of many length the lower surface, the platen edge has slide fastener to be connected with pedestal, the surface has and bores tooth through hole one to one, and the jumping chisel tooth passes this through hole.