CN216253854U

CN216253854U - Earth boring machine

Info

Publication number: CN216253854U
Application number: CN202122446571.6U
Authority: CN
Inventors: 赵建新
Original assignee: Yiwu Yongjia Agricultural Products Distribution Co ltd
Current assignee: Yiwu Yongjia Agricultural Products Distribution Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-12
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a digging machine, which relates to a tree planting auxiliary device and adopts the technical scheme that: the hole drilling machine comprises a frame body and a hole drilling machine body, wherein the hole drilling machine body comprises a motor and a rotating shaft, a drill bit is fixedly connected to the rotating shaft, the frame body comprises an adjusting plate and a sliding rod, a supporting frame is connected to the sliding rod in a sliding mode, a first spiral groove is formed in the supporting frame, a limiting mechanism is arranged in the first spiral groove, a second spiral groove is formed in the adjusting plate, a pull-holding rod is fixedly connected to the top end of the motor, a lifting mechanism is arranged on the frame body, and a positioning mechanism is arranged on the supporting frame.

Description

Earth boring machine

Technical Field

The utility model relates to a tree planting auxiliary device, in particular to a hole digger.

Background

A digging machine is a special machine for planting trees, forestation and fast digging pits in mountainous regions, hills and gully regions. The earth boring machine frees people from heavy physical labor, and is widely applied to afforestation, planting of fruit trees, fencing, fertilization of fruit trees in autumn and the like. The power is powerful, the appearance is attractive, the operation is comfortable, the labor intensity is low, the device is suitable for various terrains, the efficiency is high, and the field operation is convenient.

The existing earth boring machine is mostly portable, the earth boring machine needs to be stood down frequently when earth boring, the labor intensity of a user greatly increased is increased, and aiming at the problems, the seedling planting earth boring device disclosed by the Chinese patent with the public number of CN205510758U drives an earth boring drill bit to rotate through a rotating motor on a support frame, and drives the support frame to lift through a lifting device, so that earth boring work is carried out, the problem of labor intensity is solved, but the earth boring machine can not control the size of an earth boring hole when in use, and therefore a new scheme needs to be provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing a hole excavator capable of adjusting the diameter of a hole.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a hole digger, includes the support body and locates the hole digger body in the support body, the hole digger body includes the axis of rotation of motor and fixed connection in the motor output, fixedly connected with drill bit in the axis of rotation, the support body includes regulating plate and fixed connection's slide bar on the regulating plate, sliding connection has the support frame on the slide bar, spiral groove one has been seted up on the support frame, be equipped with in spiral groove one be used for with the vertical spacing stop gear on the support frame of motor, set up on the regulating plate and construct the same helicla flute two with a helicla flute, motor top fixedly connected with pass helicla flute two and with two sliding connection's of helicla flute holding pole, be equipped with on the support body and be used for driving gliding elevating system from top to bottom of support frame, be equipped with on the support frame with the motor spacing positioning mechanism in helicla flute two initial positions

Through adopting above-mentioned technical scheme, when needs punch, the starter motor, then make the support frame lapse through elevating system, motor and drill bit also can the lapse simultaneously, and the degree of depth in hole just is increased, if the diameter in hole needs to be increased this moment, alright slide in helicla flute one with driving the motor through pulling the holding rod, and the motor slides and drives drill bit helical movement simultaneously, and the diameter in hole just is enlarged gradually, unusual convenience.

The utility model is further configured to: the pull rod comprises a pull section which is located above the spiral groove and is in sliding connection with the top end of the adjusting plate, a telescopic groove is formed in the bottom end of the pull section, and a telescopic section which is fixedly connected with the motor is connected with the telescopic groove in a sliding mode.

Through adopting above-mentioned technical scheme, when the drill bit rises and descends, can drive flexible section and slide in flexible inslot, draw and hold the section and then can not driven, can be so that draw the length that holds the pole and be located the regulating plate and can not change to draw and hold the pole and need not very long, can reduce earth boring machine's occupation space.

The utility model is further configured to: the limiting mechanism comprises a limiting sleeve fixedly connected to the outer side of the bottom end of the motor and sleeved outside the rotating shaft and a limiting groove arranged on one side wall of the spiral groove, and a limiting convex ring in sliding connection with the limiting groove is fixedly connected to the side wall of the limiting sleeve.

Through adopting above-mentioned technical scheme, when the motor ascended and descended, spacing bulge loop can drive the backup pad and ascend and descend simultaneously this moment to can not influence earth boring machine body lateral shifting, unusual simple and convenient.

The utility model is further configured to: the positioning mechanism comprises a first fixed half sleeve fixedly connected to the side wall of the initial position of the spiral groove, a second fixed half sleeve fixedly connected to the outer side wall of the limiting sleeve and connected with the first fixed half sleeve, a positioning hole is formed in the first fixed half sleeve, a limiting hole is formed in the second fixed half sleeve, a fixing bolt is connected to the limiting hole and the positioning hole, and a fastening nut is connected to the fixing bolt through threads.

Through adopting above-mentioned technical scheme, when need not adjust the diameter when digging pit, can slide the earth boring machine body to the initial position of helicla flute one, fixed half set one this moment and fixed half set two mutual butt can be connected to together fixed half set one and fixed half set two through spacing bolt and stop nut, and the earth boring machine body just can't lateral shifting like this, but can not influence the vertical migration of earth boring machine body, can increase the stability of earth boring machine when digging pit like this.

The utility model is further configured to: elevating system connects in the screw rod of regulating plate and threaded connection in the backup pad including rotating, the top fixedly connected with of screw rod rotates the handle, fixedly connected with rotates the supporting shoe of being connected with the screw rod bottom on the support body.

Through adopting above-mentioned technical scheme, when the lift of drill bit is adjusted to needs, can rotate the handle, the handle rotates back screw rod and also rotates, can drive the backup pad after the screw rod rotates and remove, and the backup pad removes and drives the drill bit and reciprocate very simple and convenient.

The utility model is further configured to: the bottom of the frame body is rotatably connected with a roller.

Through adopting above-mentioned technical scheme, earth boring machine can be through the more convenient removal of gyro wheel.

The utility model is further configured to: one end of the frame body close to the rotating handle is fixedly connected with a mudguard.

Through adopting above-mentioned technical scheme, the earth that the drill bit excavation took out can be sheltered from by the fender, can not splash people's one's body.

In conclusion, the utility model has the following beneficial effects: when needs punch, starter motor then makes the support frame lapse through elevating system, and motor and drill bit also can the lapse simultaneously, and the degree of depth in hole just is increased, if the diameter in hole needs to be increased this moment, alright slide in helicla flute one through holding the pole drive motor, and the motor slides and drives drill bit helical motion simultaneously, and the diameter in hole just is enlarged gradually, unusual convenience.

Drawings

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a schematic mechanical view of the earth boring machine body;

FIG. 3 is a vertical cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

FIG. 6 is a schematic view of the overall structure of the present invention

Fig. 7 is an enlarged view at C in fig. 6.

Reference numerals: 1. a handle; 2. a trencher body; 3. a motor; 4. a rotating shaft; 5. a drill bit; 6. a slide bar; 7. a support frame; 8. a first spiral groove; 9. an adjusting plate; 10. a second spiral groove; 11. pulling the holding rod; 12. a pulling section; 13. a telescopic groove; 14. a telescopic section; 15. a limiting sleeve; 16. a limiting groove; 17. a limit convex ring; 18. fixing the half sleeve I; 19. fixing the half sleeve II; 20. positioning holes; 21. a limiting hole; 22. fixing the bolt; 23. a screw; 24. a support block; 25. a roller; 26. a fender; 27. a shelf body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1 and 2, a pit excavator, which comprises a frame body 27 and a pit excavator body 2 arranged in the frame body 27, wherein the pit excavator body 2 comprises a motor 3 and a rotating shaft 4 fixedly connected to the output end of the motor 3, a drill bit 5 is fixedly connected to the rotating shaft 4, the frame body 27 comprises an adjusting plate 9 and a sliding rod 6 fixedly connected to the adjusting plate 9, a supporting frame 7 is slidably connected to the sliding rod 6, a first spiral groove 8 is formed in the supporting frame 7, a second spiral groove 10 having the same structure as the first spiral groove 8 is formed in the adjusting plate 9, a pull rod 11 which penetrates through the second spiral groove 10 and is slidably connected with the second spiral groove 10 is fixedly connected to the top end of the motor 3, and a lifting mechanism which is used for driving the supporting frame 7 to slide up and down is arranged on the frame body 27.

Please refer to fig. 1, the lifting mechanism includes a screw 23 rotatably connected to the adjusting plate 9 and threadedly connected to the supporting plate, a rotating handle 1 is fixedly connected to a top end of the screw 23, the rotating screw 23 can be conveniently rotated by the handle 1, a supporting block 24 rotatably connected to a bottom end of the screw 23 is fixedly connected to a frame 27, a roller 25 is rotatably connected to a bottom end of the frame 27, the earth digging machine can be more conveniently moved by the roller 25, a mudguard 26 is fixedly connected to an end of the frame 27 close to the rotating handle 1, and the earth brought by the pit digging can be sheltered by the mudguard 26.

Referring to fig. 3 and 4, a limiting mechanism for vertically limiting the motor 3 on the support frame 7 is arranged in the first spiral groove 8, the limiting mechanism includes a limiting sleeve 15 fixedly connected to the outer side of the bottom end of the motor 3 and sleeved outside the rotating shaft 4, and a limiting groove 16 formed in the side wall of the first spiral groove 8, and a limiting convex ring 17 slidably connected with the limiting groove 16 is fixedly connected to the side wall of the limiting sleeve 15.

Referring to fig. 3 and 5, the pulling rod 11 includes a pulling section 12 located above the first spiral groove 8 and slidably connected to the top end of the adjusting plate 9, a telescopic groove 13 is formed at the bottom end of the pulling section 12, and a telescopic section 14 fixedly connected to the motor 3 is slidably connected to the telescopic groove 13.

Referring to fig. 6 and 7, the supporting frame 7 is provided with a positioning mechanism for limiting the motor 3 at the initial position of the second spiral groove 10, the positioning mechanism includes a first fixing half sleeve 18 fixedly connected to the side wall of the initial position of the first spiral groove 8, a second fixing half sleeve 19 fixedly connected to the outer side wall of the limiting sleeve 15 and used for being connected to the first fixing half sleeve 18, the first fixing half sleeve 18 is provided with a positioning hole 20, the second fixing half sleeve 19 is provided with a limiting hole 21, the limiting hole 21 and the positioning hole 20 are connected with a fixing bolt 22, and the fixing bolt 22 is connected with a fastening nut in a threaded manner.

Theory of operation, when needs punch, starter motor 3, then rotate handle 1, handle 1 rotates back screw rod 23 and also rotates, screw rod 23 rotates the back and can drive the backup pad and remove, drive drill bit 5 downstream after the backup pad removes, the degree of depth in hole just is increased, if need increase the diameter in hole this moment, alright slide in two 10 helicla flutes with pulling holding rod 11, pull holding rod 11 and slide after driving earth boring machine body 2 in one 8 helicla flutes, drill bit 5 also helical motion this moment, the diameter in hole is just enlarged gradually.

When the diameter of the hole does not need to be enlarged, the earth boring machine body 2 slides to the initial position of the first spiral groove 8, the first fixed half sleeve 18 and the second fixed half sleeve 19 are abutted to each other, the fixing bolt 22 can be turned into the positioning hole 20 and the limiting hole 21, and then the fixing bolt is turned into the fastening nut, so that the first fixed half sleeve 18 and the second fixed half sleeve 19 are connected together, the earth boring machine body 2 is limited at the initial position of the first spiral groove 8, the diameter of the excavated hole cannot be enlarged, and the vertical movement of the earth boring machine body 2 is realized by sliding the support frame 7 on the sliding rod 6, so that the depth of the hole can be adjusted, and the stability of the earth boring machine during excavation can be improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a digging machine, includes support body (27) and locates digging machine body (2) in support body (27), its characterized in that: the hole digger body (2) comprises a motor (3) and a rotating shaft (4) fixedly connected to the output end of the motor (3), a drill bit (5) is fixedly connected to the rotating shaft (4), a frame body (27) comprises an adjusting plate (9) and a sliding rod (6) fixedly connected to the adjusting plate (9), a supporting frame (7) is connected to the sliding rod (6) in a sliding manner, a spiral groove I (8) is formed in the supporting frame (7), a limiting mechanism used for vertically limiting the motor (3) on the supporting frame (7) is arranged in the spiral groove I (8), a spiral groove II (10) with the same structure as the spiral groove I (8) is formed in the adjusting plate (9), a pull rod (11) which is connected with the spiral groove II (10) in a sliding manner is fixedly connected to the top end of the motor (3), and a lifting mechanism used for driving the supporting frame (7) to slide up and down is arranged on the frame body (27), and the support frame (7) is provided with a positioning mechanism for limiting the motor (3) at the initial position of the second spiral groove (10).

2. A hole cutter as defined in claim 1, wherein: pull and hold pole (11) including be located spiral groove (8) top and with top sliding connection's of regulating plate (9) pull and hold section (12), pull and hold the bottom of section (12) and seted up flexible groove (13), sliding connection has flexible section (14) with motor (3) fixed connection in flexible groove (13).

3. A hole cutter as defined in claim 1, wherein: stop gear includes fixed connection in motor (3) bottom outside and cup joints stop collar (15) outside axis of rotation (4) and sets up spacing recess (16) on helicla flute one (8) lateral wall, fixedly connected with on the lateral wall of stop collar (15) with spacing recess (16) sliding connection's spacing bulge loop (17).

4. A hole cutter as defined in claim 3, wherein: the positioning mechanism comprises a first fixed sleeve (18) fixedly connected to the side wall of the initial position of the first spiral groove (8), a second fixed sleeve (19) fixedly connected with the first fixed sleeve (18) and connected with the first fixed sleeve (15) on the outer side wall of the limiting sleeve (15), a positioning hole (20) is formed in the first fixed sleeve (18), a limiting hole (21) is formed in the second fixed sleeve (19), a fixing bolt (22) is connected between the limiting hole (21) and the positioning hole (20), and a fastening nut is connected to the fixing bolt (22) through threads.

5. A hole cutter as defined in claim 1, wherein: elevating system is including rotating screw rod (23) of connecting in regulating plate (9) and threaded connection in the backup pad, the top fixedly connected with of screw rod (23) rotates handle (1), support block (24) that fixedly connected with and screw rod (23) bottom rotation are connected on support body (27).

6. A hole cutter as defined in claim 1, wherein: the bottom end of the frame body (27) is rotatably connected with a roller (25).

7. A hole cutter as defined in claim 5, wherein: one end of the frame body (27) close to the rotating handle (1) is fixedly connected with a mudguard (26).