CN211648140U

CN211648140U - Automatic digging device for coal mining

Info

Publication number: CN211648140U
Application number: CN201922473717.9U
Authority: CN
Inventors: 张飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a colliery field of digging specifically discloses an automatic digging device for among coal mining, including the block terminal, fixed mounting has the axle sleeve on the block terminal, the inside rotation of axle sleeve is connected with the rotation piece, fixedly connected with bracing piece on the rotation piece, bracing piece top both sides all are equipped with the connecting plate, fixed mounting has the pivot between the connecting plate, it is connected with the shell to rotate in the pivot, shell one end is equipped with the handle, the inside fixed mounting of shell has the cylinder block, be equipped with the cylinder on the cylinder block, the cylinder free end is connected with the base plate, base plate one side is equipped with the motor cabinet, be equipped with a plurality of damping spring between base plate and the motor cabinet, be equipped with the motor on the motor cabinet, the shell exit end is equipped. The utility model discloses can guarantee that whole equipment can be used in the working face of difference, need not frequent haulage equipment.

Description

Automatic digging device for coal mining

Technical Field

The utility model relates to a colliery field of digging specifically discloses an automatic excavating device for among coal mining.

Background

In coal mining, underground coal needs to be mined, and some coal mine edge areas or tunnels with narrow space can only be mined manually, so the manual mining strength is higher, and because the mining place is under a certain underground depth or a region with complex geological conditions, the personal safety of workers can be threatened, and the traditional mining device is larger and is not suitable for a workplace with narrow space, and the traditional mining device has a complex structure, so the mining place cannot be adjusted quickly, and if different working surfaces are mined, the whole equipment needs to be carried, the operation is troublesome, time is wasted, and labor is wasted.

The Chinese patent application publication No. CN109322664A discloses an automatic digging device used in coal mining, which comprises a bearing base, wherein the upper surface of the bearing base is provided with an automatic coal digging mechanism, and the lower surface of the strip-shaped bearing base is provided with a movable fixing mechanism. The automatic coal mining mechanism mainly comprises a fold-shaped fixed frame arranged at one end of the upper surface of a bearing base, a pair of hydraulic telescopic devices arranged on the side surface of the fold-shaped fixed frame and with the telescopic ends being horizontal, a plurality of horizontal slide rails embedded on the upper surface of the bearing base, a movable bearing block arranged on the upper surfaces of the horizontal slide rails and connected with the pair of hydraulic telescopic devices, a pair of mining mechanical arms arranged at two ends of the upper surface of the movable bearing block, a mining mechanical arm arranged on the end surface of each mining mechanical arm, a pair of horizontal rotating devices embedded on the front surface of the movable bearing block and positioned between the pair of mining mechanical arms, a drilling head sleeved on the rotating end of each horizontal rotating device, a pair of horizontal telescopic devices arranged on the front surface of the bearing base and corresponding to the rotating ends, a strong extrusion spring sleeved on the telescopic end of each horizontal telescopic device, The arc scraping plates are sleeved on the end faces of the powerful extrusion springs, and the arc scraping blocks are sleeved on the end faces of the arc scraping plates. The device has the advantages of being convenient to dig, convenient to uniformly stretch and retract, convenient to drill before digging and assist in digging, and convenient to discharge dug coal well.

The disadvantages of the invention are: the structure is complicated, the excavation site can not be adjusted very fast, if need excavate the whole equipment that needs transport to different working faces, troublesome poeration, waste time and energy.

Therefore, the inventor provides an automatic digging device for coal mining with the experience of design development and actual manufacturing abundant in the related industry for years, and researches and improves the existing structure and defects so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the traditional problem that the whole equipment of needs transport, troublesome poeration of excavating to different working faces.

In order to achieve the above purpose, the utility model discloses a basic scheme provides an automatic digging device for among coal mining, including the block terminal, fixed mounting has the axle sleeve on the block terminal, the inside rotation of axle sleeve is connected with the rotation piece, fixedly connected with bracing piece on the rotation piece, bracing piece top both sides all are equipped with the connecting plate, fixed mounting has the pivot between the connecting plate, it is connected with digging device to rotate in the pivot, digging device includes the shell, shell one end is equipped with the handle, the inside fixed mounting of shell has the cylinder block, be equipped with the cylinder on the cylinder block, the cylinder free end is connected with the base plate, base plate one side is equipped with the motor cabinet, be equipped with a plurality of damping spring between base plate and the motor cabinet, be equipped with the motor on the motor cabinet, the shell exit end is.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the utility model discloses set up the axle sleeve and rotate the piece, can realize drill bit axial motion, set up the pivot and can realize the drill bit up-and-down motion, can guarantee like this that whole equipment can be used in the working face of difference, need not frequent haulage equipment, the material resources of using manpower sparingly, simple structure, convenient to use.

2. Compared with the prior art, the utility model discloses be equipped with damping spring between cylinder individual motor, can play absorbing effect at work, guarantee balance, set up supporting mechanism, directly collect the collection box with the coal that produces, the convenient transportation uses manpower sparingly.

Further, the supporting mechanism comprises a frame, a collecting box is arranged inside the frame, one side of the frame is fixedly connected with the distribution box, and an inclined plate is arranged above the other side of the frame. The frame is used for installing the swash plate and placing the collecting box, and the swash plate can assist coal to get into the collecting box.

Furthermore, a forklift groove is formed in the bottom of the collecting box, and a plurality of rollers are arranged at the bottom of the distribution box and the bottom of the frame. The fork truck groove is used for conveniently transporting the collecting box, and the gyro wheel is used for equipment transportation.

Further, a push rod is fixedly installed on the upper surface of the distribution box. The push rod is used for facilitating equipment transfer.

Furthermore, a balance block is arranged on one side, close to the handle, of the interior of the shell. The balancing block is used for playing a balance effect, because the front end of the shell is provided with the motor and the air pump, the balancing block is heavy, the operation is strenuous, the balancing block is arranged, the balance of force is realized, and the force is saved.

Further, the motor spindle is connected with the drill bit in a floating mode. The floating connection is equivalent to a coupler and is used for eliminating errors, ensuring stable operation of equipment and prolonging the service life.

Drawings

Fig. 1 is a schematic structural diagram of an automatic digging device used in coal mining according to an embodiment of the present invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a distribution box 1, a roller 2, a push rod 3, a shaft sleeve 4, a rotating piece 5, a support rod 6, a connecting plate 7, a rotating shaft 8, a shell 9, a handle 10, a balance block 11, a cylinder block 12, a cylinder 13, a base plate 14, a motor base 15, a damping spring 16, a motor 17, a sealing plate 18, a drill bit 19, a frame 20, a collecting box 21, an inclined plate 22 and a forklift groove 23.

An automatic digging device used in coal mining, an embodiment of which is shown in figure 1, comprises a distribution box 1, wherein a push rod 3 is fixedly arranged on the upper surface of the distribution box 1, and the push rod 3 is used for facilitating equipment transfer. Fixed mounting has axle sleeve 4 on block terminal 1, and 4 internal rotations of axle sleeve are connected with and rotate 5, rotate fixedly connected with bracing piece 6 on 5, and 6 top both sides of bracing piece all are equipped with connecting plate 7, and fixed mounting has pivot 8 between the connecting plate 7.

The rotating shaft 8 is rotatably connected with a digging device, the digging device comprises a shell 9, one end of the shell 9 is provided with a handle 10, and one side of the inside of the shell 9, which is close to the handle 10, is provided with a balance block 11. The balance weight 11 is used for playing a balance effect, because the front end of the shell 9 is provided with the motor 17 and the air pump, the balance weight is heavy, and the balance weight 11 is arranged, so that the balance of force is realized, and the force is saved. The inside fixed mounting of shell 9 has cylinder block 12, be equipped with cylinder 13 on the cylinder block 12, cylinder 13 free end is connected with base plate 14, base plate 14 one side is equipped with motor cabinet 15, be equipped with a plurality of damping spring 16 between base plate 14 and the motor cabinet 15, can play absorbing effect at work, guarantee balance, be equipped with motor 17 on the motor cabinet 15, the shell 9 exit end is equipped with shrouding 18, motor 17 main shaft passes shrouding 18 and is connected with drill bit 19, motor 17 main shaft and drill bit 19 float and are connected. The floating connection is equivalent to a coupler and is used for eliminating errors, ensuring stable operation of equipment and prolonging the service life. A receiving mechanism for collecting coal is arranged below the drill bit 19.

The supporting mechanism comprises a frame 20, a collecting box 21 is arranged in the frame 20, one side of the frame 20 is fixedly connected with the distribution box 1, and an inclined plate 22 is arranged above the other side of the frame 20. The frame 20 is used to mount a sloping plate 22 and place the collection bin 21, the sloping plate 22 may assist the coal to enter the collection bin 21. The bottom of the collecting box 21 is provided with a forklift groove 23, and the bottoms of the distribution box 1 and the frame 20 are provided with a plurality of rollers 2. The forklift trough 23 is used to facilitate the transfer of the collection boxes 21 and the rollers 2 are used for equipment transport.

The specific working process is as follows: promote push rod 3, transport equipment to the workplace, handheld handle 10, control and rotate handle 10, rotate piece 5 and rotate in axle sleeve 4, rotate handle 10 from top to bottom, shell 9 drives drill bit 19 and reciprocates, adjust the drill bit 19 position, open motor 17 and air pump, air pump push motor 17, motor 17 drives drill bit 19 and rotates and realize the work of digging, drill bit 19 below is equipped with the supporting mechanism that is used for coal to collect, the last swash plate 22 of supporting mechanism can assist coal to get into collecting box 21.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. An automatic digging device used in coal mining is characterized by comprising a distribution box (1), wherein shaft sleeves (4) are fixedly arranged on the distribution box (1), rotating pieces (5) are rotatably connected inside the shaft sleeves (4), supporting rods (6) are fixedly connected on the rotating pieces (5), connecting plates (7) are arranged on two sides of the top ends of the supporting rods (6), rotating shafts (8) are fixedly arranged between the connecting plates (7), a digging device is rotatably connected on the rotating shafts (8), the digging device comprises a shell (9), one end of the shell (9) is provided with a handle (10), a cylinder seat (12) is fixedly arranged inside the shell (9), a cylinder (13) is arranged on the cylinder seat (12), a base plate (14) is connected at the free end of the cylinder (13), a motor seat (15) is arranged on one side of the base plate (14), and a plurality of damping springs (16) are arranged between the base plate (14, a motor (17) is arranged on the motor base (15), a sealing plate (18) is arranged at the outlet end of the shell (9), a main shaft of the motor (17) penetrates through the sealing plate (18) to be connected with a drill bit (19), and a bearing mechanism for collecting coal is arranged below the drill bit (19).

2. An automatic extraction apparatus for use in coal mining as claimed in claim 1 wherein: the supporting mechanism comprises a frame (20), a collecting box (21) is arranged in the frame (20), one side of the frame (20) is fixedly connected with the distribution box (1), and an inclined plate (22) is arranged above the other side of the frame.

3. An automatic extraction apparatus for use in coal mining as claimed in claim 2 wherein: the bottom of the collecting box is provided with a forklift groove (23), and the bottoms of the distribution box (1) and the frame (20) are provided with a plurality of rollers (2).

4. An automatic extraction apparatus for use in coal mining as claimed in claim 1 wherein: a push rod (3) is fixedly arranged on the upper surface of the distribution box (1).

5. An automatic extraction apparatus for use in coal mining as claimed in claim 1 wherein: a balance block (11) is arranged on one side, close to the handle (10), of the interior of the shell (9).

6. An automatic extraction apparatus for use in coal mining as claimed in claim 1 wherein: the main shaft of the motor (17) is connected with the drill bit (19) in a floating manner.