CN211721050U

CN211721050U - Agricultural drill for punch convenient to detach's drill bit

Info

Publication number: CN211721050U
Application number: CN201922459299.8U
Authority: CN
Inventors: 贾瑞金
Original assignee: Xuzhou Qiaoweifa New Machinery Co ltd
Current assignee: Xuzhou Qiaoweifa New Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-23
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an agricultural drill for punch convenient to detach's drill bit, including the drill point, the drill point is installed to the positive top of drill point, and is connected with the drillstock outside, the first pole that connects is installed at the drill point top, and is connected with between drill point and the first pole and dismantles the structure, the organism is installed at the first pole top, and the organism both sides are connected with the handle. The utility model discloses in, under buffer gear's effect, when the staff takes up the puncher and carries out work, some stones can be met in the inevitable when punching, when the drill point meets the stone, the head rod that makes to be connected passes through first slider, first spout is at the inside removal of drill shank, make drill point position remove, make first spring simultaneously, the second spring begins to stretch out and draw back, through first spring shrink, the second spring stretches out, can effectively alleviate drill point and stone impact force, avoided the drill bit when the impact force is too big like this, cause and the drill shank between fracture, thereby protect the life of drill bit itself.

Description

Agricultural drill for punch convenient to detach's drill bit

Technical Field

The utility model particularly relates to a drill bit convenient to detach for agricultural perforating machine.

Background

When people need punch the fruit tree in the aspect of agriculture, the assistance of the punching machine is needed, the former punching is inconvenient to excavate by manpower, and after the punching machine is used, the punching efficiency of an operator is obviously improved.

The drill bit of the existing agricultural punching machine does not have a mechanism which is convenient to detach and replace from the machine body, and does not have a mechanism which can prevent the drill bit from touching hard stones to protect the drill bit, and does not have a mechanism which can prevent fine soil drilled by the drill bit from blocking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an agricultural is drill bit of convenient to detach for punch to reach convenient to detach, protect the drill point, prevent the purpose of dust.

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

the utility model provides an agricultural drill for punch convenient to detach's drill bit, includes the drill point, the drill point is installed to the positive top of drill point, and the drill point outside is connected with the brill body, the drill point top is installed and is connect the pole, and is connected with between drill point and the pole and dismantle the structure, the organism is installed at the pole top, and the organism both sides are connected with the handle, install buffer gear between drill point and the drill point, and the drill point outside is connected with dustproof mechanism, dismantle the inside bolt of twisting including the hand of structure, and the outside threaded connection of bolt has the connecting block is twisted to the hand, the inside thread groove of having seted up of connecting block.

As a further description of the above technical solution:

the connecting block is symmetrical about the axis of drillstock, and the connecting block constitutes fixed knot through hand-screw bolt, thread groove and head rod and constructs.

As a further description of the above technical solution:

the buffer mechanism is internally provided with a second extension rod, a first sliding block is connected above the front surface of the second extension rod, a first sliding groove is connected to the outer portion of the first sliding block in a sliding mode, a first spring is installed inside the first sliding groove, and a second spring is fixedly connected below the front surface of the first sliding block.

As a further description of the above technical solution:

the second connecting rod and the drill handle form a sliding structure through the first sliding block and the first sliding groove, and the second connecting rod and the drill handle form an elastic structure through the first spring and the second spring.

As a further description of the above technical solution:

the dustproof mechanism is characterized in that the dustproof mechanism is internally provided with a bearing, a first dustproof cover is fixedly arranged on the outer side of the bearing, a second sliding groove is formed in the inner wall of the first dustproof cover, a second sliding block is connected to the inner side of the second sliding groove in a sliding mode, and a second dustproof cover is fixedly arranged on the outer side of the second sliding block.

As a further description of the above technical solution:

the cross-sectional area of the first dust cover is larger than that of the second dust cover, and the second dust cover and the first dust cover form a movable structure through the second sliding groove, the second sliding block and the first dust cover.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect of disassembly body, when the staff need dismantle the change to the long-term drill bit of using, then twist the bolt with the hand earlier and twist and move, make the hand twist the bolt and break away from inside the thread groove, thereby make connecting block and head rod between separate, make the staff can be with the drill bit whole with head rod separately, the staff of being convenient for like this dismantles the drill bit, and be connected with the head rod through two sets of connecting blocks, make more firm that the drill bit is connected, prevent that the junction from splitting.

2. The utility model discloses in, under buffer gear's effect, when the staff takes up the puncher and carries out work, some stones are met unavoidably when punching, when the drill point meets the stone, the head rod that makes to be connected passes through first slider, first spout is at the inside removal of drill shank, make drill point position remove, make first spring simultaneously, the second spring begins to stretch out and draw back, through first spring shrink, the second spring stretches out, can effectively alleviate drill point and stone impact force, avoided the drill bit when the impact force is too big like this, cause and the drill shank between split, thereby protect the life of drill bit itself, guaranteed that the drill bit can effectually carry out work.

3. The utility model discloses in, under dustproof mechanism's effect, when the staff uses the puncher to carry out the during operation, then can produce some dust fine soil and wave all around and spill, need first dust cover and second dust cover to seal it at this time, prevent that the dust fine soil from waving and spill, when the degree of depth of punching extends, make the second dust cover pass through the second slider, the second spout begins to shrink, make the puncher can continue downwardly extending, do not disturb the work of punching, effect through the bearing, when the drill bit rotates, and the dust cover can not rotate, the stability of dust cover has been guaranteed, and be provided with the first dust cover of multiunit and second dust cover, make can be according to the degree of depth of drill bit, carry out effectual shortening, avoid colliding with the department of boring soil, disturb the drill bit normal work.

Drawings

FIG. 1 is a schematic view of an overall structure of a drill bit for an agricultural punching machine, which is convenient to disassemble;

FIG. 2 is a schematic front view of a drill bit portion for an agricultural punching machine according to the present invention;

FIG. 3 is a schematic structural view of the middle buffer mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the dustproof mechanism of the present invention;

FIG. 5 is a schematic top view of the dustproof mechanism of the present invention;

fig. 6 is an enlarged schematic view of the position a of the present invention.

Illustration of the drawings:

1. drilling a tip; 2. a drill shank; 3. drilling a body; 4. a first connecting rod; 5. a body; 6. a handle; 7. disassembling the structure; 701. screwing the bolt by hand; 702. a thread groove; 703. connecting blocks; 8. a buffer mechanism; 801. a second connecting rod; 802. a first slider; 803. a first chute; 804. a first spring; 805. a second spring; 9. a dust-proof mechanism; 901. a bearing; 902. a first dust cover; 903. a second chute; 904. a second slider; 905. a second dust cover.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a drill bit convenient for disassembly for an agricultural punching machine comprises a drill tip 1, a drill handle 2, a drill body 3, a first connecting rod 4, a machine body 5, a handle 6, a disassembly structure 7, a hand-screwed bolt 701, a thread groove 702, a connecting block 703, a buffer mechanism 8, a second connecting rod 801, a first slider 802, a first chute 803, a first spring 804, a second spring 805, a dustproof mechanism 9, a bearing 901, a first dustproof cover 902, a second chute 903, a second slider 904 and a second dustproof cover 905, wherein the drill handle 2 is installed above the front of the drill tip 1, the drill body 3 is connected to the outer side of the drill handle 2, the first connecting rod 4 is installed at the top of the drill handle 2, the disassembly structure 7 is connected between the drill handle 2 and the first connecting rod 4, the machine body 5 is installed at the top of the first connecting rod 4, the handles 6 are connected to both sides of the machine body 5, the buffer mechanism 8 is installed between the drill handle 2 and the drill tip 1, dismantle inside screwing bolt 701 including the hand of structure 7, and the hand is screwed bolt 701 outside threaded connection and is had connecting block 703, threaded groove 702 has been seted up to connecting block 703 inside, is the spiral through boring body 3 for it is higher to bore native efficiency.

Further, the connecting block 703 is symmetrical about the central axis of the drill shank 2, and the connecting block 703 forms a fixed structure with the first connecting rod 4 through screwing the bolt 701, the thread groove 702 by hand, and is connected and fixed with the drill shank 2 through two sets of connecting blocks 703, so that the joint is firmer.

Furthermore, the inside of the buffer mechanism 8 includes a second connecting rod 801, a first sliding block 802 is connected above the front surface of the second connecting rod 801, a first sliding groove 803 is connected outside the first sliding block 802 in a sliding manner, a first spring 804 is installed inside the first sliding groove 803, a second spring 805 is fixedly connected below the front surface of the first sliding block 802, the drill point 1 can effectively relieve impact force through the first spring 804 and the second spring 805, and the drill handle 2 of the drill bit and the drill point 1 are prevented from being broken.

Furthermore, the second connecting rod 801 forms a sliding structure with the drill handle 2 through the first slider 802 and the first sliding groove 803, and the second connecting rod 801 forms an elastic structure with the drill handle 2 through the first spring 804 and the second spring 805, and the first sliding groove 803 is formed in the drill handle 2, so that the second connecting rod 801 can effectively slide through the first slider 802.

Further, the inside of the dustproof mechanism 9 includes a bearing 901, a first dustproof cover 902 is fixedly mounted on the outer side of the bearing 901, a second sliding groove 903 is formed in the inner wall of the first dustproof cover 902, a second sliding block 904 is slidably connected to the inside of the second sliding groove 903, a second dustproof cover 905 is fixedly mounted on the outer side of the second sliding block 904, and the second sliding groove 903 is formed in the inner wall of the first dustproof cover 902, so that the second dustproof cover 905 can be retracted through the second sliding block 904, and the situation that the punching machine cannot be deepened during punching is avoided.

Further, the cross-sectional area of the first dust cover 902 is larger than that of the second dust cover 905, the second dust cover 905 and the first dust cover 902 form a movable structure through the second sliding groove 903, the second sliding block 904 and the first dust cover 902, and the cross-sectional area of the first dust cover 902 is larger than that of the second dust cover 905, so that the second dust cover 905 can be effectively retracted into the first dust cover 902, and the possibility of retraction is ensured.

The working principle is as follows: when a worker needs to disassemble and replace the drill bit used for a long time, the worker firstly twists the hand-twisting bolt 701 to separate the hand-twisting bolt 701 from the inside of the thread groove 702, so that the connecting block 703 is separated from the first connecting rod 4, the whole drill bit can be separated from the first connecting rod 4 by the worker, the worker can conveniently disassemble the drill bit, and is connected with the first connecting rod 4 through the two groups of connecting blocks 703, so that the connection of the drill bit is firmer, the fracture of the connecting part is prevented, the operation of the worker is facilitated, when the worker takes up the hole puncher to work, some stones are inevitable during punching, when the drill tip 1 encounters stones, the connected second connecting rod 801 is moved inside the drill handle 2 through the first sliding block 802 and the first sliding groove 803, so that the position of the drill tip 1 is moved, and the first spring 804 and the second spring 805 start to stretch, the impact force of the drill point 1 and the stone can be effectively relieved by the contraction of the first spring 804 and the extension of the second spring 805, so that the drill bit is prevented from being broken with the drill handle 2 when the impact force is too large, the service life of the drill bit is protected, the drill bit can effectively work, when a worker works by using the punching machine, a certain amount of fine dust soil is generated to volatilize all around, at this time, the first dust cover 902 and the second dust cover 905 are required to seal the drilling machine, the fine dust soil is prevented from volatilizing, when the punching depth is extended, the second dust cover 905 is contracted by the second sliding block 904 and the second sliding groove 903, the punching machine can continue to extend downwards without interfering the punching work, and through the action of the bearing 901, when the drill bit rotates, the dust covers cannot rotate, the stability of the dust covers is ensured, and a plurality of groups of the first dust covers 902 and the second dust covers 905 are arranged, the depth of the drill bit can be effectively shortened, the drill bit is prevented from colliding with the drilled soil, the normal work of the drill bit is interfered, and the working principle of the device is completed.

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

1. A drill bit convenient to disassemble for an agricultural punching machine comprises a drill point (1) and is characterized in that a drill handle (2) is arranged above the front surface of the drill point (1), and the outer side of the drill handle (2) is connected with a drill body (3), the top of the drill handle (2) is provided with a first connecting rod (4), a disassembly structure (7) is connected between the drill handle (2) and the first connecting rod (4), an organism (5) is arranged on the top of the first connecting rod (4), and the two sides of the machine body (5) are connected with handles (6), a buffer mechanism (8) is arranged between the drill handle (2) and the drill tip (1), and the outer side of the drill handle (2) is connected with a dustproof mechanism (9), the interior of the disassembly structure (7) comprises a hand-screwed bolt (701), and the outer side of the hand-screwed bolt (701) is in threaded connection with a connecting block (703), and a thread groove (702) is formed in the connecting block (703).

2. The drill bit convenient to detach for the agricultural punching machine is characterized in that the connecting block (703) is symmetrical about the central axis of the drill handle (2), and the connecting block (703) and the first connecting rod (4) form a fixed structure through a hand-screwed bolt (701), a threaded groove (702).

3. The drill bit convenient to detach for the agricultural punching machine is characterized in that a second connecting rod (801) is arranged inside the buffering mechanism (8), a first sliding block (802) is connected to the upper portion of the front face of the second connecting rod (801), a first sliding groove (803) is connected to the outer portion of the first sliding block (802) in a sliding mode, a first spring (804) is installed inside the first sliding groove (803), and a second spring (805) is fixedly connected to the lower portion of the front face of the first sliding block (802).

4. The drill bit convenient to detach for the agricultural punching machine is characterized in that the second connecting rod (801) and the drill handle (2) form a sliding structure through the first sliding block (802) and the first sliding groove (803), and the second connecting rod (801) and the drill handle (2) form an elastic structure through the first spring (804) and the second spring (805).

5. The drill bit convenient to detach for the agricultural punching machine is characterized in that a bearing (901) is arranged inside the dustproof mechanism (9), a first dustproof cover (902) is fixedly mounted on the outer side of the bearing (901), a second sliding groove (903) is formed in the inner wall of the first dustproof cover (902), a second sliding block (904) is connected inside the second sliding groove (903) in a sliding mode, and a second dustproof cover (905) is fixedly mounted on the outer side of the second sliding block (904).

6. The drill bit convenient to detach for the agricultural punching machine is characterized in that the cross-sectional area of the first dust cover (902) is larger than that of the second dust cover (905), and the second dust cover (905) forms a movable structure with the first dust cover (902) through the second sliding groove (903), the second sliding block (904).