CN215213494U

CN215213494U - Adjusting device of digging head of coal mine heading machine

Info

Publication number: CN215213494U
Application number: CN202121732427.2U
Authority: CN
Inventors: 郭春钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-17
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an adjusting device of a digging head of a coal mine digging machine, which relates to the technical field of the digging machine and comprises a mounting frame and an articulated part arranged on the inner wall of the mounting frame, wherein one side of the articulated part is provided with a cylinder body, the device can be arranged on one side of a digging rack through the matching of a threaded hole on the surface of a mounting block and a bolt, one side of the cylinder body is provided with a connecting rod, the cylinder body can be movably arranged on one side of the mounting frame through the matching of the connecting rod and the articulated part, simultaneously, cylinders are arranged on the upper inner wall and the lower inner wall of the mounting frame, the other end of the cylinder is connected with a movable rod, the other end of the movable rod is movably arranged on the outer side of the cylinder body, an operator opens a switch, one group of the cylinders can push the movable rod and the cylinder body to move upwards, the other group of the cylinders contracts, thereby changing the inclination angle of the cylinder body, the digging head is arranged on one side of the cylinder body through the mounting plate, therefore, the use angle of the digging head can be changed, the mining angle of the digging head can be adjusted, and coal mining is facilitated.

Description

Adjusting device of digging head of coal mine heading machine

Technical Field

The utility model relates to a entry driving machine technical field specifically is an adjusting device of coal mine entry driving machine's digging head.

Background

A heading machine is a machine for cutting roadways on a flat ground. The types of the development machine are many: the tunnel boring machine is divided into an open type boring machine and a shield type boring machine according to the operation mode. The working mode is as follows: mainly comprises a walking mechanism, a working mechanism, a loading and transporting mechanism and a transshipment mechanism. As the travelling mechanism advances forward, the cutting head in the working mechanism continuously crushes the rock and transports the crushed rock away. The tunnel forming machine has the advantages of safety, high efficiency, good tunnel forming quality and the like, but has high manufacturing cost, complex structure and large loss.

At present, when the coal mine is exploited, the development machine is generally used, when the existing development machine utilizes a digging head to carry out coal mine exploitation, the position of the digging head is generally fixedly installed at the front end of a fixed frame, the exploitation angle of the digging head is fixed, the angle of the digging head is inconvenient to adjust, the coal mine exploitation is affected, the using effect is poor, some development machines need to be integrally moved towards the coal mine direction when in use, the position of the digging head cannot be extended for use, the operation is relatively inconvenient, and the practicability is poor.

To the above problem, the utility model provides a coal mine entry driving machine's adjusting device who digs head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjusting device of coal mine entry driving machine's digging head, operating personnel opens the switch, can make a set of cylinder promote movable rod and barrel rebound, and another group's cylinder then contracts to change the inclination of barrel, dig the head and pass through the mounting panel and install the one side at the barrel, thereby can change the angle of use of digging the head, make and dig head exploitation angularly adjustable, be convenient for carry out coal mining, thereby solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a regulating device of a digging head of a coal mine tunneling machine comprises a mounting frame and a hinged part arranged on the inner wall of the mounting frame, wherein a cylinder body is arranged on one side of the hinged part, a workpiece is arranged on one side of the cylinder body, and an adjusting piece is further arranged on the outer side of the cylinder body;

the barrel includes the connecting rod and sets up at the inside cavity of barrel to and set up the frame in the cavity inside, the fixed slot has been seted up to the inner wall of cavity, and the internally mounted of fixed slot has the lead screw, and the external motor output of lead screw.

Preferably, a driving motor is installed inside the frame, an output end of the driving motor is connected with the rotating shaft, and a shaft sleeve is arranged at the other end of the rotating shaft.

Preferably, the axostylus axostyle is installed to one side of axle sleeve, and the other end and the work piece of axostylus axostyle are connected, and the screw thread piece is still installed in the outside of frame, and the screw thread piece is connected with lead screw thread fit.

Preferably, the workpiece comprises a mounting plate arranged on one side of the shaft and a digging head arranged on one side of the mounting plate.

Preferably, the mounting bracket is a member with a U-shaped structure, two groups of mounting blocks are arranged on the outer side of the mounting bracket, and threaded holes are formed in the surfaces of the mounting blocks.

Preferably, the adjusting part comprises a cylinder arranged on the inner wall of the mounting frame and a movable rod arranged on one side of the cylinder, and the other end of the movable rod is movably connected with the cylinder body.

Preferably, the adjusting pieces are arranged in two groups, and the adjusting pieces in the two groups are symmetrically arranged about the central line of the cylinder body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an adjusting device of a digging head of a coal mine heading machine, a mounting frame is a component with a U-shaped structure, two groups of mounting blocks are arranged on the outer side of the mounting frame, the device can be installed on one side of a heading machine frame through the matching of threaded holes on the surfaces of the mounting blocks and bolts, an articulated part is installed on the inner wall of the mounting frame, a connecting rod is arranged on one side of a cylinder body, the cylinder body can be movably installed on one side of the mounting frame through the matching of the connecting rod and the articulated part, cylinders are installed on the upper inner wall and the lower inner wall of the mounting frame, the other end of the cylinder is connected with a movable rod, the other end of the movable rod is movably installed on the outer side of the cylinder body, an operator opens a switch, one group of cylinders can push the movable rod and the cylinder body to move upwards, the other group of cylinders contracts, thereby the inclination angle of the cylinder body is changed, the digging head is installed on one side of the cylinder body through the mounting plate, therefore, the use angle of the digging head can be changed, so that the mining angle of the digging head can be adjusted, and coal mining is facilitated;

2. the utility model provides an adjusting device of coal mine entry driving machine's head of digging, the cavity has been seted up to the inside of barrel, the inner wall of cavity is provided with two sets of fixed slots, the internally mounted of fixed slot has the lead screw, the external motor output of lead screw, utilize the motor to make the lead screw rotate, cooperation through lead screw and thread piece, can make the frame remove to the outside of barrel, can make the work piece be close to coal mining's place, need not to remove the entry driving machine is whole, there is driving motor simultaneously at the internally mounted of frame, driving motor's output is connected with the pivot, the pivot passes through the axle sleeve with the axostylus axostyle and is connected, the other end of axostylus axostyle still is connected with the mounting panel, open driving motor work, through the pivot, the cooperation of axle sleeve and axostylus axostyle, can make the mounting panel rotate with the head of digging, and then exploit the colliery, excellent in use effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the barrel of the present invention;

FIG. 3 is a diagram illustrating the moving state of the thread block structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a mounting frame; 11. mounting blocks; 12. a threaded hole; 2. a hinge portion; 3. a barrel; 31. a connecting rod; 32. a cavity; 33. a machine frame; 331. a drive motor; 332. a rotating shaft; 333. a shaft sleeve; 334. a shaft lever; 335. a thread block; 34. fixing grooves; 35. a screw rod; 4. a workpiece; 41. mounting a plate; 42. digging a head part; 5. an adjustment member; 51. a cylinder; 52. a movable rod.

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, the adjusting device for the digging head of the coal mine heading machine comprises an installation frame 1 and a hinge part 2 arranged on the inner wall of the installation frame 1, wherein a cylinder 3 is arranged on one side of the hinge part 2, a workpiece 4 is arranged on one side of the cylinder 3, and an adjusting piece 5 is arranged on the outer side of the cylinder 3.

Referring to fig. 2 and 4, the cylinder 3 includes a connecting rod 31, a cavity 32 disposed inside the cylinder 3, and a frame 33 disposed inside the cavity 32, a fixing groove 34 is disposed on an inner wall of the cavity 32, a lead screw 35 is mounted inside the fixing groove 34, and the lead screw 35 is externally connected to an output end of the motor; the cylinder 3 can be movably mounted on one side of the mounting frame 1 by the cooperation of the connecting rod 31 and the hinge part 2.

Referring to fig. 2 and 3, a driving motor 331 is installed inside the machine frame 33, an output end of the driving motor 331 is connected to a rotating shaft 332, and a shaft sleeve 333 is disposed at the other end of the rotating shaft 332; one side of the shaft sleeve 333 is provided with a shaft lever 334, the other end of the shaft lever 334 is connected with the workpiece 4, the outer side of the machine frame 33 is also provided with a thread block 335, and the thread block 335 is in thread fit connection with the screw rod 35; the working member 4 includes a mounting plate 41 provided on the side of the shaft 334 and a digging head 42 provided on the side of the mounting plate 41; the screw rod 35 is driven to rotate by the motor, the machine frame 33 can move towards the outer side of the cylinder 3 through the matching of the screw rod 35 and the thread block 335, the workpiece 4 can be close to the coal mining place, and the whole heading machine does not need to move; the driving motor 331 is started to work, the mounting plate 41 and the digging head 42 can be rotated through the matching of the rotating shaft 332, the shaft sleeve 333 and the shaft lever 334, and then the coal mine is mined, and the using effect is good.

Referring to fig. 1, the mounting bracket 1 is a member with a U-shaped structure, two sets of mounting blocks 11 are disposed outside the mounting bracket 1, and threaded holes 12 are disposed on the surfaces of the mounting blocks 11; the device can be arranged on one side of the heading machine frame through the matching of the threaded holes 12 on the surface of the mounting block 11 and the bolts.

Referring to fig. 2, the adjusting member 5 includes a cylinder 51 disposed on an inner wall of the mounting frame 1 and a movable rod 52 disposed on one side of the cylinder 51, and the other end of the movable rod 52 is movably connected to the barrel 3; the adjusting pieces 5 are arranged in two groups, and the two groups of adjusting pieces 5 are symmetrically arranged about the center line of the barrel 3; an operator turns on the switch, so that one group of cylinders 51 can push the movable rod 52 and the barrel 3 to move upwards, the other group of cylinders 51 can contract, the inclination angle of the barrel 3 is changed, the digging head 42 is installed on one side of the barrel 3 through the mounting plate 41, the use angle of the digging head 42 can be changed, the mining angle of the digging head 42 can be adjusted, and coal mining is facilitated.

The working principle is as follows: the device can be arranged at one side of a tunneling machine frame through the matching of the threaded holes 12 on the surface of the mounting block 11 and the bolts, the inner wall of the mounting frame 1 is provided with the articulated part 2, one side of the cylinder body 3 is provided with the connecting rod 31, the cylinder body 3 can be movably arranged at one side of the mounting frame 1 through the matching of the connecting rod 31 and the articulated part 2, meanwhile, the upper inner wall and the lower inner wall of the mounting frame 1 are both provided with the cylinders 51, the other end of the cylinder 51 is connected with the movable rod 52, the other end of the movable rod 52 is movably arranged at the outer side of the cylinder body 3, an operator opens the switch to enable one group of the cylinders 51 to push the movable rod 52 and the cylinder body 3 to move upwards, the other group of the cylinders 51 contracts, thereby the inclination angle of the cylinder body 3 is changed, the tunneling head 42 is arranged at one side of the cylinder body 3 through the mounting plate 41, thereby the use angle of the tunneling head 42 can be changed, and the mining angle of the tunneling head 42 can be adjusted, the coal mining is convenient, the cavity 32 is arranged in the barrel 3, two groups of fixing grooves 34 are arranged on the inner wall of the cavity 32, a screw rod 35 is arranged in each fixing groove 34, the screw rod 35 is externally connected with the output end of a motor, the screw rod 35 is driven to rotate by the motor, and through the matching of the screw rod 35 and a thread block 335, the machine frame 33 can be moved to the outside of the cylinder 3, the work 4 can be brought close to the coal mining place without moving the whole heading machine, meanwhile, a driving motor 331 is installed inside the machine frame 33, the output end of the driving motor 331 is connected with a rotating shaft 332, the rotating shaft 332 is connected with a shaft rod 334 through a shaft sleeve 333, the other end of the shaft rod 334 is also connected with an installation plate 41, the driving motor 331 is started to work, the mounting plate 41 and the excavating head 42 can rotate through the matching of the rotating shaft 332, the shaft sleeve 333 and the shaft lever 334, so that coal mining can be carried out, and the using effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjusting device of digging head of colliery entry driving machine, includes mounting bracket (1) and articulated portion (2) of setting at mounting bracket (1) inner wall, and one side of articulated portion (2) is provided with barrel (3), its characterized in that: a workpiece (4) is installed on one side of the cylinder (3), and an adjusting piece (5) is also installed on the outer side of the cylinder (3);

barrel (3) include connecting rod (31) and set up cavity (32) in barrel (3) inside to and set up frame (33) in cavity (32) inside, fixed slot (34) have been seted up to the inner wall of cavity (32), and the internally mounted of fixed slot (34) has lead screw (35), and the external motor output of lead screw (35).

2. The apparatus of claim 1, wherein the adjustment mechanism comprises: the interior mounting of frame (33) has driving motor (331), and the output and pivot (332) of driving motor (331) are connected, and the other end of pivot (332) is provided with axle sleeve (333).

3. An adjustment device for a cutting head of a coal mine heading machine as claimed in claim 2, wherein: shaft lever (334) is installed to one side of axle sleeve (333), and the other end and work piece (4) of shaft lever (334) are connected, and screw block (335) is still installed to the outside of frame (33), and screw block (335) and lead screw (35) screw-thread fit are connected.

4. An adjustment device for a cutting head of a coal mine heading machine according to claim 3, wherein: the workpiece (4) comprises a mounting plate (41) arranged on one side of the shaft rod (334) and a digging head (42) arranged on one side of the mounting plate (41).

5. The apparatus of claim 1, wherein the adjustment mechanism comprises: the mounting rack (1) is a component of a U-shaped structure, two groups of mounting blocks (11) are arranged on the outer side of the mounting rack (1), and threaded holes (12) are formed in the surface of each mounting block (11).

6. The apparatus of claim 1, wherein the adjustment mechanism comprises: the adjusting piece (5) comprises an air cylinder (51) arranged on the inner wall of the mounting frame (1) and a movable rod (52) arranged on one side of the air cylinder (51), and the other end of the movable rod (52) is movably connected with the barrel body (3).

7. The apparatus of claim 1, wherein the adjustment mechanism comprises: the adjusting pieces (5) are arranged in two groups, and the two groups of adjusting pieces (5) are symmetrically arranged relative to the center line of the barrel body (3).