CN209760326U

CN209760326U - Telescopic bucket forearm for mine exploitation slag skimming machine

Info

Publication number: CN209760326U
Application number: CN201920408680.9U
Authority: CN
Inventors: 温元申; 韩琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-10
Anticipated expiration: 2029-03-28

Abstract

the utility model discloses a mining is taken off sediment machine and is used scalable bucket forearm, support forearm and slider including first support forearm, second, the articulated first hydraulic oil pole that is fixed with in the outside of first support forearm, hydraulic cylinder is installed in the outside that the second supported the forearm, and hydraulic cylinder's the outside is fixed with the second hydraulic oil pole, the outside welding of slider has the displacement to draw the piece, and the below that the displacement drawn the piece articulates there is the equipment box, the inside of equipment box is provided with the connection piece, and the outside of connection piece runs through and is provided with the connecting hole, the outside threaded connection of equipment box has positioning bolt, and the outside of equipment box is fixed with the rotation piece, the outside fixed mounting of equipment box has the bucket. This mining is taken off sediment machine scalable bucket forearm adopts displacement to draw piece and slider, draws the piece through the displacement and drives the slider rectangle removal, is convenient for adjust the length that the second supported the forearm according to the demand of user according to the exploitation.

Description

Telescopic bucket forearm for mine exploitation slag skimming machine

Technical Field

The utility model relates to a mining equipment technical field specifically is a mining is taken off sediment machine and is used scalable excavator forearm.

Background

the mine comprises coal mine, metal mine, non-metal mine, building material mine, chemical mine and the like. The mine scale is usually expressed in terms of annual or daily production, i.e. the number of ores produced per year in a mine, and is divided into 3 types, large, medium and small, according to the size of the production.

The existing mine exploitation device mostly adopts a fixed size, the length of a front arm of an excavating bucket in the excavating process is difficult to adjust according to the requirements in the mine exploitation process, and the position of the excavating bucket can not be adjusted according to the excavating depth in the excavating process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining is taken off sediment machine and is used scalable bucket forearm to what provide in solving above-mentioned background art is difficult to according to mining in-process demand, adjusts the length of excavating in-process bucket forearm, and at the in-process of excavation, can not adjust the problem of the position of bucket according to the degree of depth of excavation.

In order to achieve the purpose, the utility model provides a telescopic bucket front arm for a mine exploitation slag removing machine, which comprises a first supporting front arm, a second supporting front arm and a sliding block, wherein the outer side of the first supporting front arm is hinged and fixed with a first hydraulic oil rod, the outer side of the second supporting front arm is provided with a hydraulic oil cylinder, the outer side of the hydraulic oil cylinder is fixed with a second hydraulic oil rod, the outer side of the sliding block is welded with a displacement pull block, an equipment box is hinged below the displacement pull block, the inside of the equipment box is provided with a connecting sheet, the outer side of the connecting sheet is provided with a connecting hole in a penetrating way, the outer side of the equipment box is in threaded connection with a positioning bolt, the outer side of the equipment box is fixed with a rotating block, the outer side of the equipment box is fixedly provided with a bucket, the outer side of the second supporting front arm is provided with a sliding groove in, one side of the rotating block is connected with a rotating gear.

Preferably, the first supporting front arm is connected with the second supporting front arm through a first hydraulic oil rod, and the width of the first supporting front arm is larger than that of the second supporting front arm.

Preferably, the displacement pull block is connected with the connecting sheet through a sliding block, the displacement pull block and the sliding block form a sliding structure with the sliding groove through a second hydraulic oil rod, and the sliding groove is symmetrically distributed around the center line of the second supporting front arm.

Preferably, the connecting holes are distributed on the connecting sheet at equal intervals, the outer side of the connecting sheet adopts a saw-toothed structure, and the connecting sheet, the rotating gear and the equipment box form a lifting structure.

Preferably, the bucket and the equipment box are welded and fixed into a whole, and the equipment box is of a rectangular opening type structure.

preferably, the rectangular slide rail is parallel to the connecting piece, the length of the connecting piece is twice of the length of the equipment box, and the connecting piece is made of low-carbon high-chromium materials.

Compared with the prior art, the beneficial effects of the utility model are that: the front arm of the retractable bucket for the mine exploitation slag-raking machine,

1. The displacement pulling block and the sliding block are adopted, the sliding block is driven to move in a rectangular mode through the displacement pulling block, the length of the second supporting front arm can be conveniently adjusted according to mining requirements of users, convenience in ore mining of different mines is improved, and flexibility in ore mining of different heights is reduced;

2. Adopt spout and rectangle slide rail, drive the connection piece through the rectangle slide rail and carry out the sliding displacement, be convenient for according to the required distance of ore exploitation, and then adjust the concrete flexible length of bucket, promote and excavate the flexibility to different material ores to utilize the rectangle slide rail to inject the gliding orbit of connection piece.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the equipment box of the present invention;

Fig. 3 is a schematic top view of the second forearm support of the present invention.

In the figure: 1. a first supporting forearm; 2. a first hydraulic ram; 3. a second supporting forearm; 4. a hydraulic cylinder; 5. a second hydraulic ram; 6. a slider; 7. a displacement pull block; 8. an equipment box; 9. connecting sheets; 10. connecting holes; 11. positioning the bolt; 12. rotating the block; 13. excavating a bucket; 14. a chute; 15. a rectangular slide rail; 16. the gear is rotated.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

referring to fig. 1-3, the present invention provides a technical solution: a telescopic excavator bucket front arm for a mine exploitation slag skimming machine comprises a first supporting front arm 1, a first hydraulic oil rod 2, a second supporting front arm 3, a hydraulic oil cylinder 4, a second hydraulic oil rod 5, a sliding block 6, a displacement pull block 7, an equipment box 8, a connecting plate 9, a connecting hole 10, a positioning bolt 11, a rotating block 12, an excavator bucket 13, a sliding chute 14, a rectangular sliding rail 15 and a rotating gear 16, wherein the first hydraulic oil rod 2 is hinged and fixed on the outer side of the first supporting front arm 1, the hydraulic oil cylinder 4 is installed on the outer side of the second supporting front arm 3, the second hydraulic oil rod 5 is fixed on the outer side of the hydraulic oil cylinder 4, the displacement pull block 7 is welded on the outer side of the sliding block 6, the equipment box 8 is hinged below the connecting plate 7, the equipment box 8 is internally provided with the connecting hole 9, the connecting hole 10 is arranged on the outer side of the connecting plate 9 in a penetrating manner, and a rotating block 12 is fixed on the outer side of the equipment box 8, a bucket 13 is fixedly installed on the outer side of the equipment box 8, a sliding groove 14 is formed in the outer side of the second supporting front arm 3 in a penetrating mode, a rectangular sliding rail 15 is welded on the inner side of the equipment box 8, and a rotating gear 16 is connected to one side of the rotating block 12.

The first supporting front arm 1 is connected with the second supporting front arm 3 through the first hydraulic oil rod 2, the width of the first supporting front arm 1 is larger than that of the second supporting front arm 3, the outer side of the second supporting front arm 3 is supported through the first supporting front arm 1, and the telescopic stability of the second supporting front arm 3 is ensured.

The displacement pulling block 7 is connected with the connecting piece 9 through the sliding block 6, the displacement pulling block 7 and the sliding block 6 form a sliding structure through the second hydraulic oil rod 5 and the sliding groove 14, the sliding groove 14 is symmetrically distributed about the center line of the second supporting front arm 3, the length of the second supporting front arm 3 is adjusted through the displacement pulling block 7, and the stability of adjusting the length of the second supporting front arm 3 is improved.

The connecting holes 10 are distributed on the connecting piece 9 at equal intervals, the outer side of the connecting piece 9 is of a sawtooth structure, the connecting piece 9, the rotary gear 16 and the equipment box 8 form a lifting structure, the rotary gear 16 is used for adjusting the position of the connecting piece 9 to move, and the difficulty in adjusting the connecting piece 9 is reduced.

Bucket 13 and equipment box 8 welded fastening are as an organic whole, and equipment box 8 is rectangle open type structure, is convenient for drive bucket 13 through equipment box 8 and goes up and down, promotes the flexibility of connection piece 9 altitude mixture control.

Rectangular slide rail 15 is parallel to each other with connection piece 9, and the length of connection piece 9 is the twice of 8 length of equipment casees to connection piece 9 adopts the material of low carbon high chromium, adjusts connection piece 9 position according to the demand that bucket 13 used, promotes the convenience of connection piece 9 altitude mixture control.

The working principle is as follows: when the telescopic excavator bucket front arm for the mine exploitation slag skimming machine is used, according to the length required by excavation, an operator firstly utilizes the second hydraulic oil rod 5 to drive the displacement pull block 7 to move, the displacement pull block 7 slides in the sliding groove 14 through the sliding block 6 on the outer side so as to adjust the specific length in the second support front arm 3, then the rotating block 12 is rotated, the rotating block 12 drives the rotating gear 16 to rotate, the rotating gear 16 drives the connecting piece 9 to slide, so that the connecting piece 9 slides on the rectangular sliding rail 15 in the equipment box 8, and the equipment box 8 and the excavator bucket 13 continuously move downwards;

As shown in fig. 1 and 3, the connecting sheet 9 and the equipment box 8 are then fixed by the positioning bolt 11 by inserting the positioning bolt 11 into the connecting hole 10 between the connecting sheet 9 and the outside of the equipment box 8; avoid connection piece 9 and equipment box 8 to take place not hard up in the use, first hydraulic oil pole 2 drives second support forearm 3 through first support forearm 1 through transferring first support forearm 1 afterwards and removes to support second hydraulic oil pole 5 in the forearm 3 outside through the second and stretch out and draw back, and excavate the ore on the ore through excavator bucket 13 and exploit.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mining is taken off sediment machine scalable excavator bucket forearm, includes that first support forearm (1), second support forearm (3) and slider (6), its characterized in that: the outer side of the first supporting front arm (1) is hinged and fixed with a first hydraulic oil rod (2), the outer side of the second supporting front arm (3) is provided with a hydraulic oil cylinder (4), the outer side of the hydraulic oil cylinder (4) is fixed with a second hydraulic oil rod (5), the outer side of the sliding block (6) is welded with a displacement pull block (7), the lower side of the displacement pull block (7) is hinged with an equipment box (8), a connecting piece (9) is arranged inside the equipment box (8), the outer side of the connecting piece (9) is provided with a connecting hole (10) in a penetrating manner, the outer side of the equipment box (8) is connected with a positioning bolt (11) in a threaded manner, the outer side of the equipment box (8) is fixed with a rotating block (12), the outer side of the equipment box (8) is fixedly provided with an excavating bucket (13), the outer side of the second supporting front arm (3) is provided with a sliding groove (14) in a penetrating manner, one side of the rotating block (12) is connected with a rotating gear (16).

2. The retractable bucket forearm for the mine mining slag raking machine according to claim 1, which is characterized in that: the first supporting front arm (1) is connected with the second supporting front arm (3) through a first hydraulic oil rod (2), and the width of the first supporting front arm (1) is larger than that of the second supporting front arm (3).

3. The retractable bucket forearm for the mine mining slag raking machine according to claim 1, which is characterized in that: the displacement pulling block (7) is connected with the connecting piece (9) through a sliding block (6), the displacement pulling block (7) and the sliding block (6) form a sliding structure through a second hydraulic oil rod (5) and a sliding groove (14), and the sliding groove (14) is symmetrically distributed about the center line of the second supporting front arm (3).

4. The retractable bucket forearm for the mine mining slag raking machine according to claim 1, which is characterized in that: the connecting holes (10) are distributed on the connecting sheet (9) at equal intervals, the outer side of the connecting sheet (9) adopts a saw-toothed structure, and the connecting sheet (9), the rotating gear (16) and the equipment box (8) form a lifting structure.

5. The retractable bucket forearm for the mine mining slag raking machine according to claim 1, which is characterized in that: the excavator bucket (13) and the equipment box (8) are welded and fixed into a whole, and the equipment box (8) is of a rectangular opening type structure.

6. The retractable bucket forearm for the mine mining slag raking machine according to claim 1, which is characterized in that: the rectangular sliding rail (15) is parallel to the connecting piece (9), the length of the connecting piece (9) is twice that of the equipment box (8), and the connecting piece (9) is made of low-carbon high-chromium materials.