阅读说明：本技术 一种长壁式崩落采矿工作面装矿设备 (Longwall type caving mining working face ore loading equipment ) 是由 严忠邦 于 2020-07-21 设计创作，主要内容包括：本发明公开了采矿设备技术领域的一种长壁式崩落采矿工作面装矿设备,所述刮板输送机一侧设有底板,所述底板顶面设有耙抓,所述耙抓通过支撑轴和底板底部设置的电机驱使转动,所述支撑轴顶部活动插接于壳体底面,所述底板上方设有与壳体位于同一水平面上的环形块,所述壳体与环形块之间呈圆周状等距设有安装杆,所述安装杆外壁固定连接承接板,且所述安装杆一端伸入壳体内腔并与杆套连接,所述杆套通过旋转轴与壳体活动连接,所述安装杆另一端固定连接转动轴,所述转动轴一端活动插接于活动块上,所述活动块活动设于环形块上开设的滑槽内,所述滑槽内设有复位弹簧,本发明降低了矿石对耙抓的损坏,提高了设备的使用寿命。(The invention discloses a longwall caving mining working face ore loading device in the technical field of mining equipment, wherein a bottom plate is arranged on one side of a scraper conveyor, a harrow grab is arranged on the top surface of the bottom plate and is driven to rotate by a motor arranged at the bottom of a support shaft and the bottom of the bottom plate, the top of the support shaft is movably inserted into the bottom surface of a shell, an annular block which is positioned on the same horizontal plane with the shell is arranged above the bottom plate, mounting rods are circumferentially and equidistantly arranged between the shell and the annular block, the outer wall of each mounting rod is fixedly connected with a bearing plate, one end of each mounting rod extends into the inner cavity of the shell and is connected with a rod sleeve, the rod sleeve is movably connected with the shell through a rotating shaft, the other end of each mounting rod is fixedly connected with a rotating shaft, one end of each rotating shaft is movably inserted into a movable block, the movable block is, the invention reduces the damage of the ore to the harrow grab and prolongs the service life of the equipment.)

1. The utility model provides a longwall formula caving mining working face equipment of loading ore deposit, includes scraper conveyor (1), its characterized in that: a bottom plate (2) is arranged on one side of the scraper conveyor (1), a rake claw (3) is arranged on the top surface of the bottom plate (2), the rake claw (3) is driven to rotate by a support shaft and a motor (4) arranged at the bottom of the bottom plate (2), the top of the support shaft is movably inserted into the bottom surface of the shell (5), an annular block (6) which is positioned on the same horizontal plane with the shell (5) is arranged above the bottom plate (2), mounting rods (8) are arranged between the shell (5) and the annular block (6) in a circumferential equidistant manner, the outer wall of each mounting rod (8) is fixedly connected with a bearing plate (9), one end of each mounting rod (8) extends into the inner cavity of the shell (5) and is connected with a rod sleeve (10), the rod sleeve (10) is movably connected with the shell (5) through a rotating shaft (11), the other end of each mounting rod (8) is fixedly connected with a rotating shaft (12), and one end of each rotating, the movable block (13) is movably arranged in a sliding groove (14) formed in the annular block (6), and a return spring (15) is arranged in the sliding groove (14).

2. The longwall caving mining face loading apparatus of claim 1, wherein: casing (5) top is equipped with propelling movement cylinder (16), the output and push pedal (17) fixed connection of propelling movement cylinder (16), push pedal (17) are towards scraper conveyor (1).

3. The longwall caving mining face loading apparatus of claim 1, wherein: the mounting rod (8) is elastically connected with the rod sleeve (10) through a torsion spring, a movable opening matched with the rod sleeve (10) is formed in the side wall of the shell (5), and the shell (5) is of a hollow structure.

4. The longwall caving mining face loading apparatus of claim 1, wherein: the annular block (6) is fixedly connected with the bottom plate (2) through a support rod (7), and the shell (5) is fixedly connected with the annular block (6) through a fixing rod (18).

5. The longwall caving mining face loading apparatus of claim 1, wherein: the bearing plates (9) are at least provided with four groups between the annular block (6) and the shell (5), and each group of the bearing plates (9) are oppositely arranged.

6. The longwall caving mining face loading apparatus of claim 1, wherein: the movable block (13) is of an arc-shaped structure, the movable block (13) is movably embedded in the sliding groove (14), and the sliding groove (14) is arranged in the inner cavity of the annular block (6).

Technical Field

The invention relates to the technical field of mining equipment, in particular to longwall type caving mining working face ore loading equipment.

Background

Mining is the technology and science of mining mineral resources from within the crust and the surface. Mining in its broadest sense also includes the production of coal and oil. The mining industry is an important raw material industry, metal ores are the main raw materials of the smelting industry, and non-metal ores are important chemical raw materials and building materials.

Patent publication No.: CN210049896U, published as 20200211, discloses a longwall ore loading device for a caving mining face, wherein the caving ore is dropped on a vertical plate and conveyed by a raking claw, but the weight of the ore is different, and the height of the caving is different, so that the vertical plate and the raking claw may be damaged by the ore with larger weight, and the service life of the device is shortened.

Disclosure of Invention

The invention aims to provide longwall caving mining face ore loading equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a longwall formula caving mining working face ore loading equipment, includes scraper conveyor, scraper conveyor one side is equipped with the bottom plate, the bottom plate top surface is equipped with the harrow and grabs, the harrow grabs the motor that sets up through back shaft and bottom plate bottom and orders about the rotation, back shaft top activity is pegged graft in the casing bottom surface, the bottom plate top is equipped with the annular piece that is located same horizontal plane with the casing, it is equipped with the installation pole to be circumference form equidistance between casing and the annular piece, installation pole outer wall fixed connection accepts the board, just installation pole one end stretches into the casing inner chamber and is connected with the rod cover, the rod cover passes through rotation axis and casing swing joint, installation pole other end fixed connection axis of rotation, axis of rotation one end activity is pegged graft on the movable block, the movable block activity is located in the spout of seting up on the annular piece.

Further, the top of the shell is provided with a pushing cylinder, the output end of the pushing cylinder is fixedly connected with a push plate, and the push plate faces the scraper conveyor.

Furthermore, the mounting rod is elastically connected with the rod sleeve through a torsion spring, a movable opening matched with the rod sleeve is formed in the side wall of the shell, and the shell is of a hollow structure.

Furthermore, the annular block is fixedly connected with the bottom plate through a support rod, and the shell is fixedly connected with the annular block through a fixing rod.

Furthermore, at least four groups of bearing plates are arranged between the annular block and the shell, and each group of bearing plates are oppositely arranged.

Further, the movable block is of an arc-shaped structure, the movable block is movably embedded in the sliding groove, and the sliding groove is formed in the inner cavity of the annular block.

Compared with the prior art, the invention has the beneficial effects that: the ore falling device is simple in structure and reasonable in design, and through the arrangement of the bearing plate, when ores with larger volume or heavier weight collapse, the ores can fall on the bearing plate firstly, and the bearing plate can rotate and translate through the connection relation between the two ends of the mounting rod and the rod sleeve and the movable block, so that the ores are prevented from directly falling on the rake claw, the normal work of the rake claw is protected, and the service life of the device is prolonged; meanwhile, the push plate is driven to move through the push cylinder, so that ore falling between adjacent rakes can be pushed to the scraper conveyor, and the problem of unsmooth conveying is avoided.

Drawings

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

FIG. 2 is a schematic view of the mounting structure of the bearing plate of the present invention;

fig. 3 is a partial front view structure diagram of the present invention.

In the figure: 1. a scraper conveyor; 2. a base plate; 3. harrowing and grabbing; 4. a motor; 5. a housing; 6. a ring block; 7. a support bar; 8. mounting a rod; 9. a bearing plate; 10. a rod sleeve; 11. a rotating shaft; 12. a rotating shaft; 13. a movable block; 14. a chute; 15. a return spring; 16. a push cylinder; 17. pushing the plate; 18. and (5) fixing the rod.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

Referring to fig. 1, the invention provides longwall caving mining working face ore loading equipment, which comprises a scraper conveyor 1, wherein a bottom plate 2 is arranged on one side of the scraper conveyor 1, a harrow claw 3 is arranged on the top surface of the bottom plate 2, the harrow claw 3 is driven to rotate by a support shaft and a motor 4 arranged at the bottom of the bottom plate 2, the top of the support shaft is movably inserted into the bottom surface of a shell 5, the motor 4 is controlled to work, the harrow claw 3 is driven to rotate, and ores are moved to the scraper conveyor 1.

Referring to fig. 2 and 3, the annular block 6 is disposed above the bottom plate 2 and located on the same horizontal plane as the housing 5, the mounting rods 8 are disposed between the housing 5 and the annular block 6 at equal intervals in a circumferential manner, the outer wall of the mounting rods 8 is fixedly connected with the receiving plate 9, the receiving plate 9 can receive the ore which is caving, so as to prevent the ore from directly contacting the raking claw 3, one end of the installation rod 8 extends into the inner cavity of the shell 5 and is connected with the rod sleeve 10, the installation rod 8 is elastically connected with the rod sleeve 10 through a torsion spring, so that the installation rod 8 can rotate axially, so that the ore falling on the bearing plate 9 can finally fall on the bottom plate 2 along with the rotation of the bearing plate 9, the rod sleeve 10 is movably connected with the shell 5 through the rotating shaft 11, so that the rod sleeve 10 enables the mounting rod 8 to perform a rotation action of one end around the housing 5, enables the mounting rod 8 to rotate on a horizontal plane, so that ore with a volume greater than the spacing between the two sets of bearing plates 9 can fall with the bearing plates 9 separated.

Please refer to fig. 2 and fig. 3, the other end of the mounting rod 8 is fixedly connected with a rotating shaft 12, one end of the rotating shaft 12 is movably inserted into a movable block 13, the movable block 13 is movably disposed in a chute 14 formed on the annular block 6, a return spring 15 is disposed in the chute 14, when the volume of the ore is larger than the distance between two bearing plates 9, the ore presses down the bearing plates 9, so that the bearing plates 9 move towards both sides, the other end of the mounting rod 8 synchronously drives the movable block 13 to move in the chute 14 through the rotating shaft 12, so that the two bearing plates 9 are separated, and further the ore falls onto the bottom plate 2, and the return spring 15 is convenient for driving the bearing plates 9 to reset through the mounting rod 8.

Referring to fig. 1, a pushing cylinder 16 is disposed at the top of the casing 5, an output end of the pushing cylinder 16 is fixedly connected to a pushing plate 17, the pushing plate 17 faces the scraper conveyor 1, and the pushing cylinder 16 is controlled to drive the pushing plate 17 to move, so that ores falling between adjacent rake dividing rods on the rake claw 3 can be pushed to the scraper conveyor 1, and the problem of unsmooth conveying is avoided.

The movable opening matched with the rod sleeve 10 is formed in the side wall of the shell 5, the adaptive installation rod 8 can rotate around the shell 5 conveniently, and the shell 5 is of a hollow structure.

The annular block 6 is fixedly connected with the bottom plate 2 through a support rod 7, the shell 5 is fixedly connected with the annular block 6 through a fixing rod 18, and the fixing rod 18 is a concave rod.

The bearing plates 9 are at least provided with four groups between the annular block 6 and the shell 5, and each group of bearing plates 9 are oppositely arranged, so that the bearing plates are convenient to bear the collapsed ore as comprehensively as possible, and the ore can be buffered and fall down.

Referring to fig. 2, the movable block 13 is an arc structure, and the movable block 13 is movably embedded in the sliding groove 14, and the sliding groove 14 is disposed in the inner cavity of the annular block 6.

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.