阅读说明：本技术 一种使用寿命长的旋挖截齿 (Long service life's dig pick soon ) 是由 沈华 于 2021-06-30 设计创作，主要内容包括：本发明公开了一种使用寿命长的旋挖截齿,包括齿柄,所述齿柄的底端设置有连接口,所述齿柄的顶端设置有限位结构,所述齿柄的上方固定连接有轴承,所述齿柄的上方设置有防护结构,所述齿柄的上方设置有耐用结构,所述耐用结构包括头体,所述头体固定连接在轴承的上方,所述头体内部的顶端设置有金刚石层,所述头体的上方固定连接有锥形壳,所述锥形壳的顶端固定连接有齿头,所述金刚石层内设置有多层金刚石交错排列。该使用寿命长的旋挖截齿通过设置有头体、金刚石层、齿头和锥形壳,实现了使用寿命的延长,节约成本,减少成本的消耗,具备有一定的耐用性,解决的是使用寿命较短,成本消耗较大,不具备一定的耐用性的问题。(The invention discloses a rotary excavating cutting pick with long service life, which comprises a tooth handle, wherein a connecting port is arranged at the bottom end of the tooth handle, a limiting structure is arranged at the top end of the tooth handle, a bearing is fixedly connected above the tooth handle, a protective structure is arranged above the tooth handle, a durable structure is arranged above the tooth handle, the durable structure comprises a head body, the head body is fixedly connected above the bearing, a diamond layer is arranged at the top end inside the head body, a conical shell is fixedly connected above the head body, a tooth head is fixedly connected at the top end of the conical shell, and multiple layers of diamonds are arranged in the diamond layer in a staggered manner. This long service life's dig pick soon has realized life's extension through being provided with head body, diamond layer, tooth head and conical shell, practices thrift the cost, reduces the consumption of cost, possesses certain durability, and the solution is that life is shorter, and cost consumption is great, does not possess the problem of certain durability.)

1. The utility model provides a long service life's rotary excavating pick, includes tooth handle (2), its characterized in that: a connecting port (1) is arranged at the bottom end of the tooth handle (2), a limiting structure (3) is arranged at the top end of the tooth handle (2), a bearing (4) is fixedly connected above the tooth handle (2), a protective structure (9) is arranged above the tooth handle (2), and a durable structure is arranged above the tooth handle (2);

durable structure includes head body (5), head body (5) fixed connection is in the top of bearing (4), the inside top of head body (5) is provided with diamond layer (6), the top fixedly connected with conical shell (8) of head body (5), the top fixedly connected with tooth head (7) of conical shell (8).

2. The rotary excavating pick with the long service life according to claim 1, characterized in that: the tooth head (7) is arc-shaped, and a plurality of layers of diamonds are arranged in the diamond layer (6) in a staggered mode.

3. The rotary excavating pick with the long service life according to claim 1, characterized in that: limiting structure (3) comprise first stopper (301), first draw-in groove (302), second draw-in groove (303), the tooth body (304) and second stopper (305), the tooth body (304) set up the top at tooth handle (2), the inside one side of tooth body (304) is provided with first stopper (301), the top of first stopper (301) is provided with first draw-in groove (302), the inside opposite side of tooth body (304) is provided with second stopper (305), the bottom of second stopper (305) is provided with second draw-in groove (303).

4. The rotary excavating pick with the long service life according to claim 3, characterized in that: the first limiting block (301) is connected with the second clamping groove (303) in a clamping mode, and the second limiting block (305) is connected with the second clamping groove (303) in a clamping mode.

5. The rotary excavating pick with the long service life according to claim 1, characterized in that: the protective structure (9) comprises a positioning hole (901), a protective sleeve (902), a drill bit (903) and a circular seat (904), the circular seat (904) is fixedly connected to the top end of the head body (5), a plurality of groups of positioning holes (901) are formed in the top end of the circular seat (904), the protective sleeve (902) is arranged above the positioning hole (901), and the drill bit (903) is arranged inside the positioning hole (901).

6. The rotary excavating pick with the long service life according to claim 5, characterized in that: the drill bits (903) are arranged at equal intervals outside the circular seat (904).

Technical Field

The invention relates to the technical field of rotary excavating picks, in particular to a rotary excavating pick with long service life.

Background

The drilling machine of digging soon is as comprehensive rig, and its mobility is strong, can transition fast, and the kind of drilling tool is various and light and handy, can dismantle the installation fast, is applicable to multiple stratum, and the impact velocity is fast, and environmental pollution to around is little, does not need the circulation to get the sediment, can correspond multiple type ground stake, and the rotary digging pick life of present stage is shorter, and the cost consumption is great, does not have certain durability, to the unable direct impact breakage of hard materials such as rubble in the stratum, the strike time is longer.

Disclosure of Invention

The invention aims to provide a rotary excavating cutting pick with long service life, and aims to solve the problems of short service life, high cost consumption and no certain durability in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a rotary excavating cutting pick with long service life comprises a tooth handle, wherein a connecting port is arranged at the bottom end of the tooth handle, a limiting structure is arranged at the top end of the tooth handle, a bearing is fixedly connected above the tooth handle, a protective structure is arranged above the tooth handle, and a durable structure is arranged above the tooth handle;

durable structure includes the head body, head body fixed connection is in the top of bearing, the inside top of head body is provided with the diamond layer, the top fixedly connected with conical shell of head body, the top fixedly connected with tooth head of conical shell.

Preferably, the tooth head is arc-shaped, and a plurality of layers of diamonds are arranged in the diamond layer in a staggered manner.

Preferably, limit structure comprises first stopper, first draw-in groove, second draw-in groove, the tooth body and second stop block, the tooth body sets up the top at the tooth handle, one side of the internal portion of tooth is provided with first stopper, the top of first stopper is provided with first draw-in groove, the internal opposite side of tooth is provided with the second stopper, the bottom of second stopper is provided with the second draw-in groove.

Preferably, the first limiting block is connected with the second clamping groove in a clamping manner, and the second limiting block is connected with the second clamping groove in a clamping manner.

Preferably, the protective structure comprises a positioning hole, a protective sleeve, a drill bit and a circular seat, the circular seat is fixedly connected to the top end of the head body, a plurality of groups of positioning holes are formed in the top end of the circular seat, the protective sleeve is arranged above the positioning hole, and the drill bit is arranged inside the positioning hole.

Preferably, the drill bits are arranged at equal intervals outside the circular seat.

Compared with the prior art, the invention has the beneficial effects that: the rotary excavating cutting tooth with long service life not only realizes the prolonging of the service life, saves the cost, realizes the limiting function, helps the rotary excavating cutting tooth to quickly impact, but also realizes the protection function and protects the rotary excavating cutting tooth;

(1) by arranging the head body, the diamond layer, the tooth head and the conical shell, the tooth head impacts and crushes the stratum to a certain extent when in use, the tooth head is arc-shaped and has certain protection on the tooth head, the diamond layer is arranged inside the head body, the inside of the head body is effectively protected, the head body and the tooth head are prevented from being broken, the service life is prolonged, the cost is saved, the cost consumption is reduced, and the conical shell has certain durability;

(2) by arranging the first limiting block, the first clamping groove, the second clamping groove and the second limiting block, the pick head impacts a stratum during use, the first limiting block moves towards the second clamping groove, the second limiting block moves towards the first clamping groove, and the first limiting block and the second limiting block are movably connected on the inner wall of the pick body, so that the pick body and the head body are limited and protected, a limiting function is realized, the quick impact of the rotary cutting pick is facilitated, and the time consumed during the use of the rotary cutting pick is avoided;

(3) through being provided with locating hole, lag, drill bit and circular seat, place the drill bit inside the locating hole during the use, the drill bit outside is provided with the round lag, protects the processing to the drill bit, reduces the friction of drill bit, has realized the function of protection, protects digging the pick soon, reduces the damage to the drill bit, increases the wearability of drill bit, increases the ability in broken stratum, improves work efficiency.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a front view of the tooth head of the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of the position limiting structure of the present invention;

fig. 4 is a schematic top view of the protection structure of the present invention.

In the figure: 1. a connecting port; 2. a gear handle; 3. a limiting structure; 301. a first stopper; 302. a first card slot; 303. a second card slot; 304. a tooth body; 305. a second limiting block; 4. a bearing; 5. a head body; 6. a diamond layer; 7. a tooth head; 8. a conical shell; 9. a protective structure; 901. positioning holes; 902. a protective sleeve; 903. a drill bit; 904. a circular seat.

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.

Example 1: referring to fig. 1-4, the rotary excavating cutting pick with long service life comprises a tooth handle 2, a connecting port 1 is arranged at the bottom end of the tooth handle 2, a limiting structure 3 is arranged at the top end of the tooth handle 2, a bearing 4 is fixedly connected above the tooth handle 2, a protective structure 9 is arranged above the tooth handle 2, and a durable structure is arranged above the tooth handle 2;

referring to fig. 1-4, the rotary excavating cutting pick with long service life further comprises a durable structure, the durable structure comprises a head body 5, the head body 5 is fixedly connected above the bearing 4, a diamond layer 6 is arranged at the top end inside the head body 5, a conical shell 8 is fixedly connected above the head body 5, and a tooth head 7 is fixedly connected at the top end of the conical shell 8;

the tooth head 7 is arc-shaped, and a plurality of layers of diamonds are arranged in the diamond layer 6 in a staggered manner, so that the durability of the tooth head 7 is improved;

specifically, as shown in fig. 1 and 2, by providing the head body 5, the diamond layer 6, the tooth head 7 and the conical shell 8, the tooth head 7 performs a certain impact on the ground layer and breaks when in use, the tooth head 7 is arc-shaped and has a certain protection on the tooth head 7, the diamond layer 6 is provided inside the head body 5, so that the inside of the head body 5 is effectively protected, the head body 5 and the tooth head 7 are prevented from being broken, the service life is prolonged, the cost is saved, the cost consumption is reduced, and the conical shell has a certain durability.

Example 2: the limiting structure 3 comprises a first limiting block 301, a first clamping groove 302, a second clamping groove 303, a tooth body 304 and a second limiting block 305, the tooth body 304 is arranged at the top end of the tooth handle 2, the first limiting block 301 is arranged on one side inside the tooth body 304, the first clamping groove 302 is arranged on the top end of the first limiting block 301, the second limiting block 305 is arranged on the other side inside the tooth body 304, and the second clamping groove 303 is arranged at the bottom end of the second limiting block 305;

the first limiting block 301 is connected with the second clamping groove 303 in a clamping manner, and the second limiting block 305 is connected with the second clamping groove 303 in a clamping manner, so that the impact speed is increased;

specifically, as shown in fig. 1 and 3, through being provided with first stopper 301, first draw-in groove 302, second draw-in groove 303 and second stopper 305, pick head 7 strikes the stratum during use, first stopper 301 removes in second draw-in groove 303, second stopper 305 removes in first draw-in groove 302, first stopper 301 all carries out swing joint at the inner wall of pick body 304 with second stopper 305, thereby carry out spacing protection to pick body 304 and head body 5, spacing function has been realized, help digs the pick soon and carries out the impact fast, the time that needs to consume when avoiding digging the pick soon and using.

Example 3: the protective structure 9 consists of a positioning hole 901, a protective sleeve 902, a drill 903 and a circular seat 904, wherein the circular seat 904 is fixedly connected to the top end of the head body 5, a plurality of groups of positioning holes 901 are formed in the top end of the circular seat 904, the protective sleeve 902 is arranged above the positioning holes 901, and the drill 903 is arranged in the positioning holes 901;

the drill bits 903 are arranged outside the circular seat 904 at equal intervals, so that the working efficiency is improved, and the working time is shortened; specifically, as shown in fig. 1 and 4, through being provided with locating hole 901, lag 902, drill bit 903 and circular seat 904, place drill bit 903 inside locating hole 901 during the use, drill bit 903 outside is provided with round lag 902, protects the processing to drill bit 903, reduces the friction of drill bit 903, has realized the function of protection, protects the rotary cutting pick, reduces the damage to drill bit 903, increases the wearability of drill bit 903, increases the ability of broken stratum, improves work efficiency.

The working principle is as follows: when the drill bit is used, the tooth head 7 impacts and breaks a stratum to a certain degree, the tooth head 7 is arc-shaped and protects the tooth head 7 to a certain degree, the diamond layer 6 is arranged inside the head body 5 and protects the inside of the head body 5 strongly to prevent the head body 5 and the tooth head 7 from being broken, the drill bit 903 is placed inside the positioning hole 901, the protective sleeve 902 is arranged outside the drill bit 903 and protects the drill bit 903 to reduce friction of the drill bit 903, the tooth head 7 impacts the stratum, the first limiting block 301 moves into the second clamping groove 303, the second limiting block 305 moves into the first clamping groove 302, and the first limiting block 301 and the second limiting block 305 are movably connected on the inner wall of the tooth body 304, so that the tooth body 304 and the head body 5 are limited and protected.

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.