阅读说明：本技术 一种提高块状体矿石或煤炭传送效率方法 (Method for improving conveying efficiency of blocky ore or coal ) 是由 李永健 于 2019-08-19 设计创作，主要内容包括：本发明公开了一种提高块状体矿石或煤炭传送效率方法,将开采的矿石或煤炭放置在传送带的任意位置传送面上,初始放置的矿石或煤炭至少挤压在两排挡料板上,直至使挡料板与传送带的传送面实现同步移动；然后不断将矿石或煤炭放置在传送带底端部的传送面上进行传送,在挡料板与传送带的传送面同步移动时,挡料板通过挡料板传送带牵引在传送带导轨架上循环运转,当挡料板从传送带导轨架外侧运行到传送带导轨架内侧的传送带上时,挡料板下方的限位柱滑入限位槽内,通过挡料板与挡料板传送带的铰接点,以及限位柱在限位槽的限位点共同限制,使挡料板展开在传送带上起到挡料作用,从而可增加传送带传送面上运输矿石或煤炭厚度,进而提高运输效率。(The invention discloses a method for improving the conveying efficiency of blocky ores or coals, which comprises the steps of placing mined ores or coals on a conveying surface at any position of a conveying belt, and extruding the initially placed ores or coals on at least two rows of material baffles until the material baffles and the conveying surface of the conveying belt realize synchronous movement; then constantly place ore or coal and carry out the conveying on the conveying face of conveyer belt bottom portion, when the striker plate and the conveying face synchronous movement of conveyer belt, the striker plate passes through the striker plate conveyer belt and pulls the circulation operation on conveyor guide frame, when the striker plate moves on the conveyer belt of conveyor guide frame inboard from the conveyor guide frame outside, spacing post of striker plate below slides into spacing inslot, through the pin joint of striker plate and striker plate conveyer belt, and spacing post restricts jointly at the spacing point of spacing groove, make the striker plate expand and play the striker plate effect on the conveyer belt, thereby transport ore or coal thickness on the multiplicable conveyer belt conveying face, and then improve conveying efficiency.)

1. The utility model provides an improve blocky body ore or coal conveying efficiency method, sets up conveyer belt (1) and lays and be V form conveying ore or coal on conveyer belt V type support (2), and conveyer belt (1) that is V form has two conveying side (6), and power roller (7) drive circulation transmission that conveyer belt (1) set up through at conveyer belt V type support (2) both ends, its characterized in that includes the step:

auxiliary supports (8) are respectively arranged on two sides of the V-shaped support (2) of the conveying belt, a conveying belt guide rail frame (5) is fixedly arranged on each auxiliary support (8), each conveying belt guide rail frame (5) is of a long strip-shaped annular structure, and the conveying belt (4) of the baffle plate is sleeved on each conveying belt guide rail frame (5);

a plurality of striker plates (3) are uniformly hinged and connected to a striker plate conveyor belt (4), the side surfaces of the striker plates (3) running above the conveyor belt (1) and the corresponding conveying side surfaces (6) on the conveyor belt (1) are mutually vertical, a limiting column (9) is arranged below the connecting end of the striker plates (3) and the striker plate conveyor belt (4), and a limiting groove (10) is arranged on an auxiliary support (8) on the inner side of a conveyor belt guide rail frame (5);

starting the conveyor belt (1) to convey ores or coals, placing the mined ores or coals on a conveying surface at any position of the conveyor belt (1), and extruding the initially placed ores or coals on at least two rows of material blocking plates (3) until the material blocking plates (3) and the conveying surface of the conveyor belt (1) realize synchronous movement;

then continuously placing the ore or coal on a conveying surface at the bottom end of the conveyor belt (1) for conveying, when the striker plate (3) and the conveying surface of the conveyor belt (1) synchronously move, the striker plate (3) is drawn on the conveyor belt guide rail frame (5) by the striker plate conveyor belt (4) to circularly operate, when the material baffle (3) runs from the outer side of the conveyor belt guide rail bracket (5) to the conveyor belt (1) at the inner side of the conveyor belt guide rail bracket (5), a limit post (9) below the striker plate (3) slides into the limit groove (10), the material baffle (3) is unfolded on the conveyor belt (1) to play a material baffle role through the joint point of the material baffle (3) and the material baffle conveyor belt (4) and the limit point of the limit column (9) in the limit groove (10), therefore, the thickness of ore or coal transported on the conveying surface of the conveyor belt (1) can be increased, and the transportation efficiency is further improved; when the striker plate (3) moves to the outside of the conveyor belt guide rail frame (5) from the inner side of the conveyor belt guide rail frame (5) to leave the conveyor belt (1), the limiting column (9) below the striker plate (3) slides out of the limiting groove (10), and the striker plate (3) can realize folding operation around a hinged point connected with the striker plate conveyor belt (4).

2. A method of increasing the efficiency of conveying lumpy ore or coal according to claim 1, wherein: two circles of T-shaped sliding grooves (11) are formed in the conveyor belt guide rail frame (5) in a surrounding mode, the striker plate (3) is connected to the striker plate conveyor belt (4) through two T-shaped connecting pieces (12), and the T-shaped connecting pieces (12) are connected into the T-shaped sliding grooves (11) in a sliding mode;

the T-shaped connecting piece (12) comprises a T-shaped connecting rod (13), a compression nut (14), a U-shaped joint (15) and a pin shaft (16), the T-shaped connecting rod (13) is of a T-shaped structure, T-shaped heads of the T-shaped connecting rod (13) are installed in corresponding T-shaped sliding grooves (11) to slide in the T-shaped sliding grooves, the connecting rod part of the T-shaped connecting rod (13) penetrates through the striker plate conveyor belt (4), and the T-shaped connecting rods (13) on the two sides of the striker plate conveyor belt (4) are in compression connection through the compression nut (14); the end of the T-shaped connecting rod (13) is provided with a pin hole (17), the U-shaped joint (15) is installed on the striker plate (3), and the U-shaped joint (15) is connected with the end of the T-shaped connecting rod (13) through a pin shaft (16), so that the striker plate (3) can rotate around the pin shaft (16).

3. A method of increasing the efficiency of conveying lumpy ore or coal according to claim 1, wherein: the V-shaped limiting grooves (18) are respectively arranged at two ends of the limiting groove (10), when the striker plate (3) is prepared to be brought above the conveyor belt (1) by the striker plate conveyor belt (4), the limiting column (9) below the striker plate (3) can slide into the limiting groove (10) through the V-shaped limiting groove (18), so that the striker plate (3) is unfolded on the conveyor belt (1); when the striker plate (3) is ready to be taken away from the upper side of the conveyor belt (1) by the striker plate conveyor belt (4), the limiting column (9) below the striker plate (3) can slide into the V-shaped limiting groove (18) from the limiting groove (10), and then is separated from the V-shaped limiting groove (18), so that the striker plate (3) can rotate around the pin shaft (16).

4. A method of increasing the efficiency of conveying lumpy ore or coal according to claim 1, wherein: when the material blocking plate (3) plays a material blocking role on the conveyor belt (1), a distance of 1cm-5cm is reserved between the bottom surface of the material blocking plate (3) and the conveying side surface (6) of the conveyor belt (1), and therefore mutual interference between the material blocking plate (3) and the conveyor belt (1) is avoided.

5. A method of increasing the efficiency of conveying lumpy ore or coal according to claim 1, wherein: the striker plate (3) is of a long strip structure, the bottom surface of the striker plate (3) and the conveying side surface (6) corresponding to the conveying belt (1) are arranged in parallel, and the conveying surface of the striker plate conveying belt (4) is in a vertical state.

6. A method of increasing the efficiency of conveying lumpy ore or coal according to claim 1, wherein: a limiting plate (19) is arranged on an auxiliary support (8) on the outer side of the conveyor belt guide rail frame (5), when the striker plate (3) is ready to be taken away from the upper part of the conveyor belt (1) by the striker plate conveyor belt (4), a limiting column (9) below the striker plate (3) can slide into the V-shaped limiting groove (18) from the limiting groove (10) and then is separated from the V-shaped limiting groove (18), so that the striker plate (3) can rotate around the pin shaft (16), and at the moment, the striker plate (3) is close to the striker plate conveyor belt (4) to be folded through the limitation of the limiting plate (19);

limiting inclined plates (20) are respectively arranged at two ends of the limiting plate (19), and the striker plate (3) can conveniently enter or slide out of the limiting plate (19) through the limiting inclined plates (20).

Technical Field

The invention relates to the technical field of transmission belt equipment used for mining of coal mines or mine plants, in particular to a method for improving the conveying efficiency of blocky ores or coals.

Background

In the process of coal or ore mining and transporting, the mined coal or ore is generally conveyed by adopting a belt type transportation mode with V-shaped belt included angles, so that the conveying efficiency is improved, as shown in fig. 1, in the process of conveying the coal or ore, because the conveying distance has a certain angle from a mining surface to a discharging surface, the conveyed coal or ore is in a block structure, and the coal or ore with the block structure is difficult to stack too high on the V-shaped conveying belt because of small mutual engaging force, the conveying efficiency is low, the phenomenon that the coal or ore slides off is easy to occur, and potential safety hazards are easily caused to the personnel and equipment of mining workers.

The best method is to add a plurality of baffle plates on the surface of the conveyer belt, the conveyer belt generally adopts a belt (rubberized fabric belt) formed by gluing lining cloth of cotton (linen) fabrics with rubber, the upper side, the lower side and the two sides of the belt are made of protective layers with rubber, the conveyer belt is abraded by the conveying of substances such as coal or ore, the conveyer belt and the conveyer equipment are conveyed in a rolling way, if the baffle plates are directly arranged on the conveyer belt, the realization is almost impossible, particularly, the conveyer belt with V-shaped included angles is generally adopted like the coal or ore, the conveyer belt needs to deform in the conveying process, the baffle plates cannot be fixedly arranged at the root, and the prior art has the problems that the installation is not firm, the equipment is complex and cannot meet the use requirement.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a method for improving the conveying efficiency of blocky ores or coals, and solves the problems that blocky coals or ores are conveyed by a conveying belt with a V-shaped included angle and a material baffle plate cannot be arranged on the conveying belt, so that the conveying efficiency of the conveying belt is low and potential safety hazards exist.

The invention is realized by the following technical scheme:

a method for improving the conveying efficiency of blocky ores or coals is characterized in that a conveying belt is arranged to be paved on a V-shaped support of the conveying belt to convey the ores or the coals in a V shape, the conveying belt in the V shape is provided with two conveying side surfaces, and the conveying belt drives the circular transmission through power rollers arranged at two ends of the V-shaped support of the conveying belt, and comprises the following steps:

auxiliary supports are respectively arranged on two sides of the V-shaped support of the conveying belt, a conveying belt guide rail frame is fixedly arranged on each auxiliary support, each conveying belt guide rail frame is of a long strip-shaped annular structure, and the conveying belt of the material baffle plate is sleeved on each conveying belt guide rail frame;

a plurality of striker plates are uniformly distributed and hinged to a striker plate conveying belt, the side surface of the striker plate running above the conveying belt is vertical to the corresponding conveying side surface of the conveying belt, a limiting column is arranged below the connecting end of the striker plate and the striker plate conveying belt, and a limiting groove is arranged on an auxiliary support at the inner side of a conveying belt guide rail frame;

starting the conveyor belt to start conveying ores or coals, placing the mined ores or coals on a conveying surface at any position of the conveyor belt, and extruding the initially placed ores or coals on at least two rows of material blocking plates until the material blocking plates and the conveying surface of the conveyor belt realize synchronous movement;

then continuously placing ore or coal on a conveying surface at the bottom end part of the conveying belt for conveying, when the material baffle plate and the conveying surface of the conveying belt synchronously move, pulling the material baffle plate to circularly operate on the conveying belt guide rail frame through the material baffle plate conveying belt, when the material baffle plate moves from the outer side of the conveying belt guide rail frame to the conveying belt at the inner side of the conveying belt guide rail frame, enabling a limiting column below the material baffle plate to slide into a limiting groove, and enabling the material baffle plate to be unfolded on the conveying belt to play a material baffle role through the joint point of the material baffle plate and the material baffle plate conveying belt and the limit point of the limiting column in the limiting groove, so that the thickness of the ore or coal conveyed on the conveying surface of the conveying belt can be increased; when the striker plate moves from the inner side of the conveyor belt guide rail frame to the outside of the conveyor belt guide rail frame on a leaving conveyor belt, the limiting column below the striker plate slides out from the limiting groove, and the striker plate can realize folding operation around a hinged joint connected with the striker plate conveyor belt.

According to the method for improving the conveying efficiency of the blocky ore or the coal, the limit is arranged, when the striker plate is ready to be taken away from the upper part of the conveyor belt by the striker plate conveyor belt, the limit column below the striker plate can slide into the V-shaped limit groove from the limit groove and then is separated from the V-shaped limit groove, so that the striker plate can rotate around the pin shaft, and at the moment, the striker plate is closed to the striker plate conveyor belt to be folded through the limit of the limit plate. Therefore, the material baffle plate does not occupy the space for arranging the conveying device basically, and the conveying device has practical value. The problem of cubic coal or ore adopt the conveyer belt conveying of V-arrangement area contained angle, can't set up the striker plate on the conveyer belt is solved, lead to conveyer belt conveying efficiency low, have the potential safety hazard.

Further, the conveyer belt guide rail frame is surrounded and is equipped with two rings of T type spouts, the striker plate passes through two T type connecting pieces and connects on the striker plate conveyer belt, T type connecting piece is sliding connection again in T type spout.

Furthermore, the T-shaped connecting piece comprises a T-shaped connecting rod, a compression nut, a U-shaped joint and a pin shaft, the T-shaped connecting rod is of a T-shaped structure, the T-shaped head of the T-shaped connecting rod is installed in a corresponding T-shaped sliding groove to slide, the connecting rod part of the T-shaped connecting rod penetrates through the striker plate conveyor belt, and the T-shaped connecting rods on the two sides of the striker plate conveyor belt are in compression connection through the compression nut; the end of the T-shaped connecting rod is provided with a pin hole, the U-shaped joint is installed on the striker plate, and the U-shaped joint is connected with the end of the T-shaped connecting rod through a pin shaft, so that the striker plate can rotate around the pin shaft.

Furthermore, two ends of the limiting groove are respectively provided with a V-shaped limiting groove, when the striker plate is prepared to be brought above the conveyor belt by the striker plate conveyor belt, the limiting column below the striker plate can slide into the limiting groove through the V-shaped limiting groove, so that the striker plate is unfolded on the conveyor belt; when the striker plate is prepared to leave the conveyer belt top by the striker plate conveyer belt, the spacing post of striker plate below can slide to V type spacing inslot from the spacing groove, then breaks away from V type spacing groove, makes the striker plate rotate around the round pin axle.

Further, when the material blocking plate plays a material blocking role on the conveying belt, a distance of 1cm-5cm is reserved between the bottom surface of the material blocking plate and the conveying belt.

Further, the striker plate is of a long strip-shaped structure, the bottom surface of the striker plate and the corresponding conveying side surface of the conveying belt are arranged in parallel, and the conveying surface of the striker plate conveying belt is in a vertical state.

Further, be equipped with the limiting plate on the auxiliary stand in the conveyer belt guide rail frame outside, when the striker plate was prepared to leave the conveyer belt top by the striker plate conveyer belt, the spacing post of striker plate below can slide to V type spacing inslot from the spacing groove, then breaks away from V type spacing groove again, makes the striker plate rotate around the round pin axle, and at this moment, the injecture through the limiting plate makes the striker plate be close to the striker plate conveyer belt and closes.

Furthermore, limiting inclined plates are arranged at two ends of the limiting plate respectively, and the striker plate can conveniently enter or slide out of the limiting plate for limiting through the limiting inclined plates.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. according to the method for improving the conveying efficiency of the blocky ores or the coals, the striker plate is arranged and is driven to rotate circularly through the striker plate conveying belt, the striker plate is not directly connected with the conveying belt, so that the interference between the striker plate and the conveying belt is avoided, the structure of the conveying belt is not damaged, and a connecting piece connected with the striker plate is not required to be arranged on the conveying belt to influence the normal operation of the conveying belt; when the striker plate runs on the conveyor belt and is unfolded, the striker plate is fixed on the conveyor belt due to the fact that ore or coal conveyed on the conveyor belt extrudes the striker plate, the striker plate is indirectly pulled by the conveyor belt to synchronously move, compared with the existing striker plate and the conveyor belt which adopt an electromagnet or other hanging buckle connection mode, the striker plate adopts a structure mode which is not in contact and can also play a striker role, the striker plate is driven by the striker plate conveyor belt to circularly rotate without extra power, and the striker plate is driven to circularly run by the indirect thrust of the ore or coal conveyed on the conveyor belt;

2. the invention relates to a method for improving the conveying efficiency of blocky ores or coals, a striker plate and a striker plate conveyor belt adopt a folding hinge connection mode, and as the conveying device of the invention is mainly used for ore or coal mining, in a coal mine or an ore pit, the ore or coal is transported from a mining surface to a loading and unloading surface, the distance is generally hundreds of meters or thousands of meters, the gradient is also larger, the installation space of the conveyor is severely limited, and if the striker plate of the invention does not adopt a foldable hinge connection, the width of the whole conveyor is doubled, in the arrangement of the mine passage, the construction cost of the passage is increased by more than 1 time when the width of the mine passage is increased by 10 percent, therefore, a lot of cost is increased for increasing ore or coal mining, other equipment needs to be installed in precious channel space, and therefore the striker plate and the striker plate conveyor belt are in a foldable hinge connection mode; the baffle plate is selected to adopt a foldable hinge connection form, so that the baffle plate is firmly unfolded on the conveyor belt and can play a firm baffle role, the labor intensity of folding and unfolding of the baffle plate is high, and a common mechanical structure is difficult to realize;

3. according to the method for improving the conveying efficiency of the blocky ore or the coal, the limiting plate is arranged, when the striker plate is ready to be taken away from the upper part of the conveying belt by the striker plate conveying belt, the limiting column below the striker plate can slide into the V-shaped limiting groove from the limiting groove and then is separated from the V-shaped limiting groove, so that the striker plate can rotate around the pin shaft, and at the moment, the striker plate is closed to the striker plate conveying belt through the limitation of the limiting plate. Therefore, the material baffle plate does not occupy the space for arranging the conveying device basically, and the conveying device has practical value. The problem of cubic coal or ore adopt the conveyer belt conveying of V-arrangement area contained angle, can't set up the striker plate on the conveyer belt is solved, lead to conveyer belt conveying efficiency low, have the potential safety hazard.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic diagram of a prior art conveyor belt and a conveyor belt V-shaped support;

FIG. 2 is a schematic cross-sectional view of a conveyor for improving the efficiency of conveying lump ore or coal according to the present invention;

FIG. 3 is a schematic view of a portion of FIG. 2 according to the present invention;

FIG. 4 is a schematic front view of a conveyor for improving the efficiency of conveying lump ore or coal according to the present invention;

FIG. 5 is a schematic view of a portion of FIG. 4 according to the present invention;

FIG. 6 is a schematic structural view of a T-shaped connector of the present invention;

reference numbers and corresponding part names in the drawings:

the conveying device comprises a conveying belt 1, a conveying belt 2, a conveying belt V-shaped support, a material baffle plate 3, a material baffle plate conveying belt 4, a conveying belt guide rail support 5, a conveying side face 6, a power roller 7, an auxiliary support 8, a limiting column 9, a limiting groove 10, a T-shaped sliding groove 11, a T-shaped connecting piece 12, a T-shaped connecting rod 13, a compression nut 14, a U-shaped joint 15, a pin shaft 16, a pin hole 17, a V-shaped limiting groove 18, a limiting plate 19 and a limiting inclined plate 20.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.