阅读说明：本技术 一种工作面运输机用搭接侧卸式转运系统 (Overlap joint side dump type transfer system for working face conveyor ) 是由 张建军 崔会军 王宁 胡南 张得宁 毕伟 尤晓明 于 2021-09-14 设计创作，主要内容包括：本发明涉及煤矿井下综采工作面运输技术领域,具体地说是一种工作面运输机用搭接侧卸式转运系统,包括机头架体、犁煤板、挡煤夹板、推移底座、卸料槽、转载机机尾。机头架体固定在推移底座高台上,犁煤板固定在机头架体上,机头架体下方依次布置转载机机尾与卸料槽,挡煤夹板一端固定在机头架体侧机身上,另一端与卸料槽的挡板组装。设备运行时,煤流运行至机头架体时被犁煤板引导改变方向,由机头架卸煤口流入下方的转载机卸料槽中。本发明卸载点稳定,可大幅降低煤流对卸料槽的冲击,确保煤流运输顺畅,有效提升煤运输能力,并且打破端卸式的结构限制,实现双驱动乃至三驱动布置。(The invention relates to the technical field of underground fully mechanized coal mining face transportation of coal mines, in particular to a lapping side-dumping type transportation system for a face conveyor. The machine head frame body is fixed on the pushing base high platform, the coal plough plate is fixed on the machine head frame body, the reversed loader tail and the discharge chute are sequentially arranged below the machine head frame body, one end of the coal blocking clamp plate is fixed on the machine head frame body on the side of the machine head frame body, and the other end of the coal blocking clamp plate is assembled with the baffle of the discharge chute. When the device is operated, the coal flow is guided by the coal plough plate to change the direction when running to the headstock frame body, and flows into the unloading groove of the reversed loader below through the headstock coal unloading opening. The invention has stable unloading point, can greatly reduce the impact of coal flow on the unloading chute, ensures the smooth transportation of the coal flow, effectively improves the transportation capacity of the coal, breaks through the structural limitation of end unloading type and realizes double-drive and even three-drive arrangement.)

1. The utility model provides a working face is overlap joint side dump formula transfer system for conveyer which characterized in that: the coal pushing and conveying device comprises a machine head frame body (1), a coal ploughing plate (2), a coal blocking clamping plate (3), a pushing base (4), a discharging groove (5) and a reversed loader tail (6), wherein a coal unloading port (11) is formed in the machine head frame body (1), a connecting plate (12) is arranged above the machine head frame body (1), a flange surface A (13) is arranged at the bottom of the front side of the machine head frame body (1), a flange surface B (14) is arranged at the side part of the machine head frame body, a ground foot structure (15) is arranged at the bottom of the rear side of the machine head frame body (1), a flange surface C (151) is arranged at the bottom of the ground foot structure (15), and a flange surface D (16) is further arranged at the upper part of the machine head frame body (1); the coal plough plate (2) is provided with a coal guide bent plate (21), a coal cleaning plate (22) and a pin (23), and a flange surface E (221) is arranged on the coal cleaning plate (22); a flange surface F (31) is arranged on the coal blocking splint (3); the pushing base (4) is provided with a front high platform structure and a rear high platform structure (41), and the high platform structures (41) are respectively provided with a flange surface G (411) and a flange surface H (412); a baffle plate (51) is arranged on the discharge chute (5); the machine head frame body (1) is matched with flange surfaces G (411) and flange surfaces H (412) on two high platform structures (41) of the pushing base (4) through a flange surface C (151) of the foundation structure (15) and a flange surface A (13) positioned at the front part, so that the machine head frame body (1) is fixed on the pushing base (4); a coal cleaning plate (22) of the coal plowing plate (2) is matched with a flange surface D (16) on the frame body (1) of the machine head through a flange surface E (221), and the other side of the coal cleaning plate is matched with a pin hole on a connecting plate (12) of the frame body (1) of the machine head through a pin (23), so that the coal plowing plate (2) is fixed on the frame body (1) of the machine head; a reversed loader tail (6) and a discharge chute (5) are sequentially arranged below the machine head frame body (1); the coal blocking splint (3) is matched with a flange face B (14) at the side part of the machine head frame body (1) through a flange face F (31), and the other end of the coal blocking splint is matched and assembled with a baffle (51) of the discharge chute (5) to form a rigid whole together.

2. The overlapping side-dumping transfer system for a face conveyor of claim 1, wherein: the coal discharging port (11) of the machine head frame body (1) is formed by splicing and welding a plurality of triangular plates with different sizes.

3. The overlapping side-dumping transfer system for a face conveyor of claim 1, wherein: the discharge chute (5) and the reversed loader tail (6) are arranged on the pushing base (4) in a pressing block mode.

Technical Field

The invention relates to the technical field of underground coal mine fully mechanized coal mining face transportation, in particular to an overlap joint side dumping type transportation system for a face conveyor.

Background

The scraper conveyor is important transportation equipment in a mechanized fully mechanized coal mining face of a coal mine and plays an important transportation task underground. An existing fully mechanized coal mining face conveyor is usually provided with an end-discharge type machine head, the end-discharge type machine head and a reversed loader discharge chute are arranged in an up-and-down lap joint mode, a fixed connection position is not provided, a discharge point is not stable enough, and a coal discharge effect is general; the direction of the coal unloading flow at the end of the conveyor is perpendicular to the coal conveying direction of the transfer conveyor, the coal flow can be instantly changed in direction under the condition of the inertia state of advancing in the original direction after falling on the transfer conveyor, impact is caused to one side of the discharge chute of the transfer conveyor, and the coal flow is not smooth enough. Moreover, the end-discharge type structure has limitations, the conveyor can only realize two-drive arrangement, and the conveying capacity is relatively poor. Therefore, there is a need to develop an overlapping side dumping type transfer system for a face conveyor to solve the above problems.

Disclosure of Invention

The invention aims to provide an overlap joint side dumping type transfer system for a working face conveyor, which can keep a coal flow unloading point stable, ensure the smooth running of the coal flow, break through the structural limitation and realize double-drive and three-drive arrangement of the conveyor.

The technical scheme of the invention is as follows: the transfer system comprises a machine head frame body, a coal plough plate, a coal blocking clamping plate, a pushing base, a discharge chute and a reversed loader tail. The coal unloading device comprises a machine head frame, a coal unloading port, a connecting plate, a flange surface A, a flange surface B, a ground foot structure, a flange surface C and a flange surface D, wherein the coal unloading port is formed in the machine head frame; the coal plough plate is provided with a coal guide bent plate, a coal cleaning plate and a pin, and the coal cleaning plate is provided with a flange surface E; a flange surface F is arranged on the coal blocking splint; the pushing base is provided with a front high platform structure and a rear high platform structure, and the high platform structures are respectively provided with a flange surface G and a flange surface H; the discharge chute is provided with a baffle.

The machine head frame body is matched with the flange surfaces G and the flange surfaces H on the two high platform structures of the pushing base through the flange surface C of the foundation structure and the flange surface A positioned at the front part, so that the machine head frame body is fixed on the pushing base; the coal cleaning plate of the coal plowing plate is matched with a flange surface D on the headstock body through a flange surface E, and the other side of the coal cleaning plate is matched with a pin hole on the headstock connecting plate through a pin, so that the coal plowing plate is fixed on the headstock body; a reversed loader tail and a discharge chute are sequentially arranged below the headstock body; the coal blocking clamping plate is matched with a flange face B on the side part of the machine head frame body through a flange face F, and the other end of the coal blocking clamping plate is matched and assembled with a baffle of the discharge chute to jointly form a rigid whole.

The invention has the advantages that: the coal flow unloading point is kept stable, the coal flow runs smoothly, and the structural limitation is broken, so that the conveyor can realize double-drive and triple-drive arrangement.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a general schematic block diagram of the present invention;

FIG. 2 is a block diagram of the head frame of the present invention;

FIG. 3 is a schematic view of the coal plough plate of the present invention;

FIG. 4 is a view of the coal-blocking splint of the present invention;

FIG. 5 is a view showing a structure of a pushing base according to the present invention;

fig. 6 is a view showing the structure of a discharge chute according to the present invention.

The sequence numbers in the figure are respectively:

1. the coal pushing and pushing device comprises a machine head frame body, 2 a coal ploughing plate, 3 a coal blocking clamping plate, 4 a pushing base, 5 a discharging groove and 6 a reversed loader tail; 11. a coal unloading port, 12, a connecting plate, 13, flange surfaces A, 14, flange surfaces B, 15, a foot structure, 151, flange surfaces C, 16 and flange surfaces D; 21. a coal guide bent plate, 22, a coal cleaning plate, 221, a flange surface E, 23 and a pin; 31. a flange face F; 41. plateau structure, 411 flange face G, 412 flange face H; 51. and a baffle plate.

Detailed Description

The technical solution of the present invention is further explained according to fig. 1-6:

the overlapping side-dumping type transfer system for the working face conveyor as shown in figure 1 comprises a machine head frame body 1, a coal plough plate 2, a coal blocking clamping plate 3, a pushing base 4, a discharge chute 5 and a reversed loader tail 6. The headstock body 1 is matched with the flange surfaces G411 and H412 on the two plateau structures 41 of the pushing base 4 through the flange surface C151 of the foot margin structure 15 and the flange surface A13 positioned at the front part, so that the headstock body 1 is fixed on the pushing base 4; the coal cleaning plate 22 of the coal plowing plate 2 is matched with a flange surface D16 on the headstock body 1 through a flange surface E221, and the other side of the coal cleaning plate is matched with a pin hole on a connecting plate 12 of the headstock body 1 through a pin 23, so that the coal plowing plate 2 is fixed on the headstock body 1; a reversed loader tail 6 and a discharge chute 5 are sequentially arranged below the headstock body 1; the coal blocking splint 3 is matched with a flange surface B14 at the side part of the machine head frame body 1 through a flange surface F31, and the other end of the coal blocking splint is matched and assembled with the baffle 51 of the discharge chute 5 to form a rigid whole together.

The technical scheme of the invention is further explained by combining the general structure diagram of fig. 1 and the actual operation condition of the equipment: when the conveyor runs, the coal flow is driven by the scraper plate to run to the headstock body 1, the direction is changed under the action of the coal plough plate 2, the coal flows into the reversed loader discharge chute 5 which is arranged on the pushing base 4 and is positioned below the coal unloading opening 11 of the headstock body 1 from the coal unloading opening 11, and the coal flow direction is consistent with the running direction of the reversed loader at the moment.

It should be understood that the above detailed description of the technical solution of the present invention with the help of preferred embodiments is illustrative and not restrictive. On the basis of reading the description of the invention, a person skilled in the art can modify the technical solutions described in the embodiments, or can substitute part of the technical features of the embodiments; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.