CN108781611B

CN108781611B - Hand-push type agricultural digging device with detachable drill bit

Info

Publication number: CN108781611B
Application number: CN201810429245.4A
Authority: CN
Inventors: 丁雨桐
Original assignee: Individual
Current assignee: Jiang Zhixiang
Priority date: 2018-05-08
Filing date: 2018-05-08
Publication date: 2020-10-30
Anticipated expiration: 2038-05-08
Also published as: CN108781611A

Abstract

The invention discloses a hand-push type agricultural digging device with a detachable drill bit, which comprises a top plate and a drill rod; two fixing frames are symmetrically and fixedly arranged on the left side and the right side of the top plate, and rotating frames are rotatably arranged at the bottoms of the fixing frames; the middle position of the rotating frame is rotatably provided with a rotating shaft, the rotating frame is symmetrically and rotatably provided with two brackets at the upper side and the lower side of the rotating shaft, and the other ends of the brackets are fixedly provided with inserting rods; one end of the rotating shaft provided with the external thread is connected with a threaded sleeve in a threaded manner, and two connecting rods are symmetrically and rotatably arranged on the upper side and the lower side of the threaded sleeve; the middle position of the bottom of the top plate is fixedly provided with a telescopic device, the telescopic end of the telescopic device is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a screw rod, and the lower end of the screw rod is in threaded connection with the upper end of the drill rod. The invention saves economic cost, adopts hand-push design, facilitates the movement of the device, reduces the operation difficulty and labor intensity of users and improves the pit digging effect.

Description

Hand-push type agricultural digging device with detachable drill bit

Technical Field

The invention relates to the technical field of digging pits, in particular to a hand-push type agricultural digging device with a detachable drill bit.

Background

Agriculture is an industry that produces food and industrial materials by cultivating animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural working object is living animals and plants, and the obtained products are the animals and plants. The acceptance of various departments of products obtained by artificial cultivation by utilizing the growth and development rules of organisms such as animals and plants is generally called agriculture. Agriculture is a basic product for supporting national economic construction and development. In short, it is a system for human beings to change natural environment by using their wisdom, and to obtain products by using growth and reproduction of animals and plants, further to gain economic benefits.

The portable earth boring machine is also called portable earth boring machine, and is a special machine for planting trees, afforestation and fertilizing for fast earth boring in mountainous, hilly 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 device is convenient to carry and operate in fields.

The portable digging device of current weight is heavier, and the user is very inconvenient when carrying, and portable digging device only relies on user's both hands fixed operation when using simultaneously to the huge impact force that produces when leading to digging the pit transmits user's hand, not only increases the operation degree of difficulty of digging the device, strengthens user's intensity of labour moreover, influences digging efficiency simultaneously.

Disclosure of Invention

The invention aims to provide a hand-push type agricultural digging device with a detachable drill bit, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a hand-push type agricultural digging device with a detachable drill bit comprises a top plate and a drill rod; two fixing frames are symmetrically and fixedly arranged on the left side and the right side of the top plate, and rotating frames are rotatably arranged at the bottoms of the fixing frames; a rotating shaft is rotatably arranged in the middle of the rotating frame, and an external thread is arranged at one end of the rotating shaft close to the drill rod; the rotating frame is symmetrically and rotatably provided with two brackets at the upper side and the lower side of the rotating shaft, and the other ends of the brackets are fixedly provided with inserting rods; one end of the rotating shaft provided with the external thread is connected with a threaded sleeve in a threaded manner, two connecting rods are symmetrically and rotatably arranged on the upper side and the lower side of the threaded sleeve, fixed blocks are fixedly arranged on the inner sides of the two supports positioned on the same side, and the other end of each connecting rod is rotatably connected with the fixed block; the middle position of the bottom of the top plate is fixedly provided with a telescopic device, the telescopic end of the telescopic device is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a screw rod, the lower end of the screw rod is in threaded connection with the upper end of the drill rod, and the outer side of the drill rod is spirally provided with a cutting edge.

As a further scheme of the invention: and a fastening screw for fixing the position of the rotating frame conveniently is arranged on the rotating frame.

As a still further scheme of the invention: the bottom of the rotating frame is provided with a sliding groove, and the inside of the sliding groove is provided with a supporting leg in a sliding manner.

As a still further scheme of the invention: the upper ends of the supporting legs are fixedly connected with the sliding groove through springs, and the lower ends of the supporting legs are rotatably provided with trundles.

As a still further scheme of the invention: and a push rod is fixedly arranged at the upper right side of the top plate.

As a still further scheme of the invention: and the other end of the rotating shaft is fixedly provided with a knob for driving the rotating shaft to rotate.

As a still further scheme of the invention: the one end fixed mounting that the pivot was equipped with the external screw thread has the drill bit, evenly be provided with a plurality of barbs on the inserted bar.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the screw rod is fixedly installed at the output end of the driving motor, the drill rod is in threaded connection with the screw rod, so that the drill rod can be conveniently replaced, the economic cost is saved, the device is convenient to move by adopting a hand-push type design, and the device is fixed during pit digging through the matching among the rotating shaft, the threaded sleeve, the connecting rod and the bracket, so that the operation difficulty and the labor intensity of a user are reduced, and the pit digging effect is improved.

Drawings

Fig. 1 is a structural schematic diagram of a hand-push type agricultural digging device with a detachable drill bit.

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

FIG. 3 is a schematic view of a hand propelled agricultural pit digging apparatus with a detachable drill bit when deployed.

In the figure: 1-top plate, 2-fixed frame, 3-rotating frame, 4-rotating shaft, 5-knob, 6-supporting leg, 7-caster, 8-bracket, 9-telescoping device, 10-driving motor, 11-screw, 12-drill rod, 13-knife edge, 14-push rod, 15-fastening screw, 16-chute, 17-spring, 18-inserted rod, 19-fixed block, 20-connecting rod, 21-screw sleeve.

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.

Referring to fig. 1 to 3, in the embodiment of the present invention, a hand-push type agricultural digging device with a detachable drill bit includes a top plate 1 and a drill rod 12; two fixing frames 2 are symmetrically and fixedly arranged on the left side and the right side of the top plate 1, a rotating frame 3 is rotatably arranged at the bottom of each fixing frame 2, fastening screws 15 which are convenient for fixing the position of the rotating frame 3 are arranged on the rotating frame 3, and the position of the rotating frame 3 is adjusted through the fastening screws 15; the bottom of the rotating frame 3 is provided with a sliding groove 16, the inside of the sliding groove 16 is provided with a supporting leg 6 in a sliding manner, the upper end of the supporting leg 6 is fixedly connected with the sliding groove 16 through a spring 17, and the lower end of the supporting leg 6 is rotatably provided with a caster 7 so as to keep the device stable during movement; a push rod 14 is fixedly arranged on the right upper side of the top plate 1 so as to facilitate the pushing of the device; a rotating shaft 4 is rotatably arranged in the middle of the rotating frame 3, an external thread is arranged at one end of the rotating shaft 4 close to the drill rod 12, and a knob 5 for driving the rotating shaft 4 to rotate is fixedly arranged at the other end of the rotating shaft 4; the rotating frame 3 is symmetrically and rotatably provided with two brackets 8 at the upper side and the lower side of the rotating shaft 4, and the other ends of the brackets 8 are fixedly provided with inserting rods 18; one end of the rotating shaft 4 provided with the external thread is connected with a threaded sleeve 21 in a threaded manner, two connecting rods 20 are symmetrically and rotatably mounted on the upper side and the lower side of the threaded sleeve 21, fixed blocks 19 are fixedly mounted on the inner sides of the two supports 8 positioned on the same side, the other end of each connecting rod 20 is rotatably connected with the corresponding fixed block 19, when the rotating shaft 4 rotates and drives the threaded sleeve 21 to slide towards one side close to the drill rod 12, the threaded sleeve 21 drives the two supports 8 to be folded through the connecting rods 20, and when the rotating shaft 4 rotates and drives the threaded sleeve 21 to slide towards one side far away from the drill rod 12, the threaded sleeve; a drill bit is fixedly installed at one end of the rotating shaft 4 provided with the external threads, a plurality of barbs are uniformly arranged on the inserted link 18, the rotating frame 3 is rotated to be in a horizontal position, the rotating shaft 4 and the inserted link 18 are respectively inserted into soil, and therefore the device is fixed for subsequent punching and pit digging; the middle position fixed mounting of roof 1 bottom has telescoping device 9, and the flexible fixed mounting of telescoping device 9 has driving motor 10, and driving motor 10's output fixed mounting has screw rod 11, the lower extreme of screw rod 11 with the upper end threaded connection of drilling rod 12, the outside spiral of drilling rod 12 is provided with cutting edge 13, through the length of adjusting telescoping device 9 to change the height of drilling rod 12, thereby carry out the excavation of the different degree of depth.

According to the invention, the screw rod is fixedly installed at the output end of the driving motor, the drill rod is in threaded connection with the screw rod, so that the drill rod can be conveniently replaced, the economic cost is saved, the device is convenient to move by adopting a hand-push type design, and the device is fixed during pit digging through the matching among the rotating shaft, the threaded sleeve, the connecting rod and the bracket, so that the operation difficulty and the labor intensity of a user are reduced, and the pit digging effect is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A hand-push type agricultural pit digging device with a detachable drill bit is characterized by comprising a top plate (1) and a drill rod (12); two fixing frames (2) are symmetrically and fixedly arranged on the left side and the right side of the top plate (1), and a rotating frame (3) is rotatably arranged at the bottom of each fixing frame (2); a rotating shaft (4) is rotatably arranged in the middle of the rotating frame (3), and an external thread is arranged at one end, close to the drill rod (12), of the rotating shaft (4); the rotating frame (3) is symmetrically and rotatably provided with two brackets (8) at the upper side and the lower side of the rotating shaft (4), and the other ends of the brackets (8) are fixedly provided with inserting rods (18); one end of the rotating shaft (4) provided with the external thread is connected with a threaded sleeve (21) in a threaded manner, two connecting rods (20) are symmetrically and rotatably mounted on the upper side and the lower side of the threaded sleeve (21), fixed blocks (19) are fixedly mounted on the inner sides of the two supports (8) positioned on the same side, and the other ends of the connecting rods (20) are rotatably connected with the fixed blocks (19); the middle position of roof (1) bottom fixed mounting has telescoping device (9), and the flexible end mounting of telescoping device (9) has driving motor (10), and the output fixed mounting of driving motor (10) has screw rod (11), the lower extreme of screw rod (11) with the upper end threaded connection of drilling rod (12), the outside spiral of drilling rod (12) is provided with cutting edge (13).

2. Hand-propelled agricultural pit digging device with detachable drill bit according to claim 1, characterized in that the turret (3) is provided with fastening screws (15) facilitating fixing the position of the turret (3).

3. Hand-push type agricultural pit digging device with detachable drill bit according to claim 1, characterized in that the bottom of the rotating frame (3) is provided with a chute (16), and the inside of the chute (16) is slidably provided with the support leg (6).

4. A hand-push type agricultural pit digging device with detachable drill bit according to claim 3, characterized in that the upper end of the supporting leg (6) is fixedly connected with the chute (16) through a spring (17), and the lower end of the supporting leg (6) is rotatably provided with a caster wheel (7).

5. Hand-propelled agricultural pit digging device with detachable drill bit according to claim 1, characterized in that the top right side of the roof (1) is also fixedly mounted with a push rod (14).

6. Hand-push agricultural pit digging device with detachable drill bit according to claim 1, characterized in that the other end of the rotating shaft (4) is fixedly installed with a knob (5) driving the rotating shaft (4) to rotate.

7. Hand-push type agricultural pit digging device with detachable drill bit according to claim 1, characterized in that the drill bit is fixedly installed at the end of the rotating shaft (4) provided with the external thread, and a plurality of barbs are uniformly arranged on the inserted rod (18).