Small coal mining equipment

Abstract

The invention discloses small coal mining equipment which comprises a base, a movable seat is mounted on the base, an adjusting plate is movably mounted on the movable seat through a rotating shaft, a hydraulic cylinder is arranged below the adjusting plate, and the bottom and the push-out end of the hydraulic cylinder are connected with switching blocks through pin shafts. The adapting block is fixed to the base and the bottom of the adjusting plate, symmetrical electric cylinders are installed at the tail end of the adjusting plate, the push-out ends of the electric cylinders are connected with sliding seats, the sliding seats are arranged in the sliding holes in a sliding fit mode, buffering mechanisms are arranged in the sliding seats, one end of each buffering mechanism is connected with a hole drilling machine, and the other end of each buffering mechanism is connected with a hydraulic cylinder. The drilling machine has the advantages that the drilling machine can be suitable for coal mining in a small range and a small area, meanwhile, the drilling and excavating operation can be achieved, the angle and the position can be freely adjusted, manual operation is not needed, the working efficiency is improved, and the working efficiency is improved. Safety and convenience are realized.

Description

Technical Field

[0001] The invention belongs to the technical field of coal mining, and more specifically, particularly relates to a small-scale coal mining equipment. Background Art

[0002] A coal mine is an area where humans exploit coal resources in coal-rich mining areas. It is generally divided into tunnel coal mines and open-pit coal mines.

[0003] At present, large-scale coal mining machines are often used in the mining process of tunnel coal mines to continuously mine coal. However, large-scale machines cannot be used for mining tasks in small areas, and human control of the machines is required to mine coal. This not only increases the risk of operation, but also greatly increases the difficulty of mining. It is impossible to mine coal in different terrains, and the operational flexibility is low. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a small-scale coal mining equipment to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a small-scale coal mining equipment, including a base, a movable seat is installed on the base, an adjusting plate is movably installed on the movable seat through a rotating shaft, a hydraulic cylinder is arranged under the adjusting plate, the bottom and the push-out end of the hydraulic cylinder are connected to an adapter block through a pin shaft, the adapter block is fixed on the base and the bottom of the adjusting plate, a symmetrical electric cylinder is installed at the end of the adjusting plate, the push-out end of the electric cylinder is connected to a sliding seat, the sliding seat is slidably fitted in a sliding hole, a buffer mechanism is arranged in the sliding seat, one end of the buffer mechanism is connected to a drilling machine, one end of the drilling machine is provided with a drill bit for preliminary dot-marking of mining, a rotating mechanism is arranged on the top of the sliding seat, and a wall-breaking wheel is installed at one end of the rotating mechanism.

[0006] Preferably, casters are installed at the four corners of the bottom of the base.

[0007] Preferably, a scale is provided on one side of the movable seat, the scale is distributed in a circle and is used to record the rotation angle, a pointer is provided at the center of the scale, and the pointer is connected to the rotating shaft inside the adjustment plate.

[0008] Preferably, the buffer mechanism comprises a buffer spring, the buffer spring is installed in the sliding seat, one end of the buffer spring is connected to the buffer column, the buffer column is slidably fitted in the sliding seat and extends to the outside of the sliding seat to connect to the drilling machine.

[0009] Preferably, the rotating mechanism includes a positioning seat, a rotating arm is installed in the positioning seat through a rotating shaft, a wall-breaking wheel is installed on the top of the rotating wall, a first driving motor is arranged on one side of the rotating arm, the first driving motor is connected to the rotating shaft at the bottom of the rotating arm through a coupling, a second driving motor is also installed on one side of the top of the rotating arm, and a driving end of the second driving motor is connected to the wall-breaking wheel. Preferably, a circle of scrapers is arranged on the circumferential surface of the wall-breaking wheel for excavating mineral materials, the wall-breaking wheel is provided with symmetrical bevels, and a circle of scraping columns is arranged on the bevel surface for decomposing the mineral materials, and an electric control box is also installed on the base, through which the operation of the electric cylinder, the first drive motor and the second drive motor is controlled.

[0010] The present invention provides a small-scale coal mining equipment, which has the following beneficial effects: By setting up a hydraulic cylinder, the angle of the adjustment plate can be rotated accurately so that it is facing the coal mine excavation area. The sliding seat is driven by the electric cylinder to move horizontally, so as to carry out the drilling operation of positioning mark. The first drive motor drives the rotating arm to adjust the angle. The scraper and scraper column on the wall-breaking wheel enable it to quickly break the wall and excavate, and it can be stably used in small-scale mining tasks. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a partial enlarged view of the A area of ​​the present invention; Figure 3 This is a partial enlarged view of area B of the present invention; Figure 4 A front view of the present invention Figure 5 It is a cross-sectional view of the present invention.

[0012] In the figure: 1. base; 2. casters; 3. movable seat; 301. pointer; 302. scale; 4. adjustment plate; 401. sliding hole; 5. electric control box; 6. electric cylinder; 7. sliding seat; 701. buffer spring; 702. buffer column; 8. positioning seat; 9. rotating arm; 10. first drive motor; 11. drilling machine; 111. drill bit; 12. wall-breaking wheel; 121. scraper; 122. scraping column; 13. second drive motor; 14. hydraulic cylinder; 141. adapter block. DETAILED DESCRIPTION

[0013] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0014] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0015] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0016] See also Figures 1 to 5 The present invention provides a technical solution: a small coal mining equipment, including a base 1, four corners of the bottom of the base 1 are equipped with casters 2, so as to move the whole, a movable seat 3 is installed on the base 1, an adjusting plate 4 is movably installed on the movable seat 3 through a rotating shaft, a hydraulic cylinder 14 is arranged below the adjusting plate 4, the bottom and the push-out end of the hydraulic cylinder 14 are connected with a transfer block 141 through a pin shaft, the transfer block 141 is fixed on the base 1 and the bottom of the adjusting plate 4, a symmetrical electric cylinder 6 is installed at the end of the adjusting plate 4, a scale 302 is arranged on one side of the movable seat 3, the scale 302 is distributed in a circle and is used to record the rotation angle, a pointer 301 is arranged at the center of the scale 302, and the pointer 301 is connected to the adjusting plate 4. The rotating shaft inside the plate 4 maintains consistent rotation. The pushing end of the electric cylinder 6 is connected to a sliding seat 7, and the sliding seat 7 slides in the sliding hole 401. A buffer mechanism is arranged in the sliding seat 7. One end of the buffer mechanism is connected to a drilling machine 11. A drill bit 111 is arranged at one end of the drilling machine 11, which is used for preliminary marking of mines to facilitate later mining work. The buffer mechanism includes a buffer spring 701, and the buffer spring 701 is installed in the sliding seat 7. One end of the buffer spring 701 is connected to a buffer column 702. The buffer column 702 slides in the sliding seat 7 and extends to the outside of the sliding seat 7 to connect to the drilling machine 11. When the drilling machine 11 is working, buffering and shock absorption can be performed. A rotating mechanism is arranged on the top of the sliding seat 7.

[0017] A wall-breaking wheel 12 is installed at one end of the rotating mechanism, and the rotating mechanism includes a positioning seat 8, a rotating arm 9 is installed in the positioning seat 8 through a rotating shaft, a wall-breaking wheel 12 is installed on the top of the rotating wall, and a first drive motor 10 is arranged on one side of the rotating arm 9. The first drive motor 10 is connected to the rotating shaft at the bottom of the rotating arm 9 through a coupling, thereby driving the rotating arm 9 to rotate and adjust the operation according to different environments. A second drive motor 13 is also installed on one side of the top of the rotating arm 9, and the driving end of the second drive motor 13 is connected to the wall-breaking wheel 12. A scraper 121 is arranged on the circumferential surface of the wall-breaking wheel 12 for excavating mineral materials. The wall-breaking wheel 12 is provided with symmetrical bevels, and a scraper column 122 is arranged on the bevel surface for decomposing the mineral materials. An electric control box 5 is also installed on the base 1, and the operation of the electric cylinder 6, the first drive motor 10 and the second drive motor 13 is controlled by the electric control box 5.

[0018] The specific usage and function of this embodiment are as follows: first, the whole is moved to the mining area, and the hydraulic cylinder 14 is started to rotate the angle of the adjustment plate 4 so that it faces the coal mining area. When the fixed-point marking drilling begins, the drilling machine 11 is started, and the sliding seat 7 is driven horizontally by the electric cylinder 6 to perform the positioning marking drilling operation. After the drilling is completed, the first drive motor 10 is started to drive the rotating arm 9 to adjust the angle so that it can perform wall-breaking excavation, and then the second drive motor 13 is started to drive the wall-breaking wheel 12 to rotate at high speed to perform mining operations, which is applied to small-scale mining tasks.

[0019] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A small coal mining equipment, characterized in that: The invention comprises a base (1), a movable seat (3) being mounted on the base (1), an adjusting plate (4) being movably mounted on the movable seat (3) via a rotating shaft, a hydraulic cylinder (14) being arranged below the adjusting plate (4), the bottom and the push-out end of the hydraulic cylinder (14) being connected to an adapter block (141) via a pin shaft, the adapter block (141) being fixed to the base (1) and the bottom of the adjusting plate (4), a symmetrical electric cylinder (6) being mounted at the end of the adjusting plate (4), the push-out end of the electric cylinder (6) being connected to a sliding seat (7), the sliding seat (7) being slidably fitted in a sliding hole (401), a buffer mechanism being arranged in the sliding seat (7), one end of the buffer mechanism being connected to a drilling machine (11), one end of the drilling machine (11) being provided with a drill bit (111) for preliminary spotting of mining, a rotating mechanism being arranged at the top of the sliding seat (7), one end of the rotating mechanism being provided with a wall-breaking wheel (12).

2. A small-scale coal mining equipment according to claim 1, characterized in that: Casters (2) are installed at the four corners of the bottom of the base (1).

3. A small-scale coal mining equipment according to claim 1, characterized in that: A scale (302) is provided on one side of the movable seat (3), the scale (302) is distributed in a circle and is used to record the rotation angle, a pointer (301) is provided at the center of the scale (302), and the pointer (301) is connected to the rotating shaft inside the adjustment plate (4).

4. A small-scale coal mining equipment according to claim 1, characterized in that: The buffer mechanism comprises a buffer spring (701), wherein the buffer spring (701) is installed in the sliding seat (7), one end of the buffer spring (701) is connected to a buffer column (702), and the buffer column (702) is slidably fitted in the sliding seat (7) and extends to the outside of the sliding seat (7) to be connected to the drilling machine (11).

5. A small-scale coal mining equipment according to claim 1, characterized in that: The rotating mechanism comprises a positioning seat (8), a rotating arm (9) is mounted in the positioning seat (8) via a rotating shaft, a wall-breaking wheel (12) is mounted on the top of the rotating arm, a first driving motor (10) is arranged on one side of the rotating arm (9), the first driving motor (10) is connected to the rotating shaft at the bottom of the rotating arm (9) via a coupling, a second driving motor (13) is also mounted on one side of the top of the rotating arm (9), and a driving end of the second driving motor (13) is connected to the wall-breaking wheel (12).

6. A small-scale coal mining equipment according to claim 5, characterized in that: The circumferential surface of the wall-breaking wheel (12) is provided with a circle of scrapers (121) for excavating mineral materials. The wall-breaking wheel (12) is provided with symmetrical bevels. The bevel surface is provided with a circle of scraper columns (122) for decomposing the mineral materials. An electric control box (5) is also installed on the base (1). The operation of the electric cylinder (6), the first drive motor (10) and the second drive motor (13) is controlled by the electric control box (5).

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