Conveyor device for full-section tunneling machine

Abstract

The present invention provides a conveying device for a fully-mechanized heading machine, belonging to the technical field of fully-mechanized heading. The conveying device for the fully-mechanized heading machine includes a lifting support mechanism, an adjusting support mechanism, a spraying mechanism, and a material protection mechanism. When the present invention is in use, the material protection mechanism is used to receive the coal gangue conveyed by the secondary conveying mechanism of the fully-mechanized heading machine, so that when the coal gangue falls onto the belt conveyor mechanism, it can prevent collision and scattering and smoothly fall onto the belt conveyor mechanism. In addition, a lifting support mechanism is provided, and the height of the first lifting column is adjusted by the first servo electric cylinder, so as to adjust the height of the material protection mechanism, which is convenient for adapting to different transportation states. Moreover, a spraying mechanism is provided, and the coal gangue is sprayed through the spraying mechanism, effectively reducing the dust flying during the coal gangue conveying process, realizing safety protection. And an adjusting support mechanism is provided to effectively adjust the position of the spraying mechanism.

Description

Technical Field

[0001] The present invention relates to the technical field of full-face roadheaders, and more specifically, to a conveying device for full-face roadheaders. Background Art

[0002] In underground mine driving roadways, fully-mechanized driving construction has been basically achieved. When the second conveyor of a full-face roadheader discharges gangue, there is a large drop between the second conveyor and the tail of the belt conveyor. When the coal gangue falls on the tail of the belt conveyor, it is easy to bounce off the belt and hit the tail of the belt conveyor, resulting in the accumulation of coal gangue at the tail of the belt, which affects the operation of the belt conveyor and damages the buffer tail frame. Summary of the Invention

[0003] To make up for the above deficiencies, the present invention provides a conveying device for a full-face roadheader, aiming to improve the situation that when the second conveyor of a conventional full-face roadheader discharges gangue, there is a large drop between the second conveyor and the tail of the belt conveyor, and the coal gangue falling on the tail of the belt conveyor is easy to bounce off the belt and hit the tail of the belt conveyor, resulting in the accumulation of coal gangue at the tail of the belt, which affects the operation of the belt conveyor and damages the buffer tail frame.

[0004] An embodiment of the present invention provides a conveying device for a full-face roadheader, including a lifting support mechanism, an adjusting support mechanism, a spraying mechanism, and a material protection mechanism;

[0005] The lifting support mechanism includes two first housing seats, and a first lifting column is movably arranged inside each of the two first housing seats. A first support plate is commonly installed on the upper parts of the two first lifting columns;

[0006] The adjusting support mechanism includes two second housing seats installed on the first support plate, and a second lifting column is movably arranged inside each of the two second housing seats. A second support plate is commonly installed at the tops of the two second lifting columns;

[0007] The spraying mechanism includes a buffer box installed under the second support plate, and a plurality of spray heads are arranged at the bottom of the buffer box;

[0008] The material protection mechanism includes a conical housing and a vertical housing. The vertical housing is fixedly installed at the bottom of the conical housing, and the vertical housing is fixedly installed on the upper part of the first support plate.

[0009] In the above implementation process, when the present invention is in use, the coal gangue conveyed by the secondary conveying mechanism of the full-face roadheader is received through the material protection mechanism, so that when the coal gangue falls onto the belt conveyor mechanism, collisions and scattering can be prevented, and it can smoothly fall onto the belt conveyor mechanism. Moreover, a lifting support mechanism is also provided. The height of the first lifting column is adjusted through the first servo electric cylinder, and then the height of the material protection mechanism is adjusted to facilitate adaptation to the transportation state under different conditions. In addition, a spraying mechanism is provided, and the coal gangue is sprayed through the spraying mechanism, effectively reducing the dust flying during the transportation of the coal gangue, realizing safety protection, and a regulating support mechanism is provided to effectively adjust the position of the spraying mechanism.

[0010] In a specific embodiment, a first moving cavity is opened in the upper interior of the first housing seat. Two springs are fixedly installed inside the first moving cavity, and a first engaging edge is fixedly provided at the top of the first housing seat.

[0011] In the above implementation process, by opening the first moving cavity, it is convenient to install the springs, and the setting of the first engaging edge can effectively achieve limiting and prevent detachment.

[0012] In a specific embodiment, a first limiting plate is fixedly provided at the bottom of the first lifting column. The first limiting plate is movably located inside the first moving cavity, and the first limiting plate is engaged with the first engaging edge.

[0013] In the above implementation process, the setting of the first limiting plate can prevent the first lifting column from moving excessively and keep it inside the first moving cavity, and it is limited by the first engaging edge.

[0014] In a specific embodiment, first servo electric cylinders are fixedly installed on the outer sides of the two first housing seats. The output end of the first servo electric cylinder is connected to the first lifting column through a first connecting plate.

[0015] In the above implementation process, the setting of the first servo electric cylinder can effectively achieve the lifting adjustment of the first lifting column.

[0016] In a specific embodiment, a second moving cavity is opened in the second housing seat. A second engaging edge is fixedly provided at the top end of the second housing seat. A second limiting plate is fixedly connected to the bottom end of the second lifting column. The second limiting plate is movably located inside the second moving cavity, and the second limiting plate is in fit connection with the second engaging edge.

[0017] In the above implementation process, the setting of the second moving cavity can enable the second lifting column to be lifted and adjusted, and the setting of the second limiting plate and the second engaging edge can effectively achieve the limiting operation and prevent excessive movement.

[0018] In a specific implementation, a plurality of first pin rod holes are provided at the bottom end of the second lifting column, and a first pin rod hole is provided at the upper part of the second housing seat. The second lifting column and the second housing seat are movably connected through the first pin rod hole and a pin rod.

[0019] In the above implementation process, the second lifting column and the second housing seat are effectively movably connected through the first pin rod hole and the pin rod, which is convenient for adjusting the height.

[0020] In a specific implementation, the second support plate is fixedly connected to the connecting block through a connecting bolt. The connecting blocks are respectively fixedly installed at the upper ends of both sides of the buffer box. A connecting pipe penetrating the second support plate is communicated with the middle upper part of the buffer box.

[0021] In the above implementation process, the setting of the connecting bolt and the connecting block can effectively install and fix the buffer box. A connecting pipe is provided at the upper end of the buffer box, which can realize the transportation of water flow.

[0022] In a specific implementation, a sliding groove is provided inside the vertical housing. A baffle is slidably connected inside the sliding groove. One end of the baffle is fixedly connected to a second connecting plate. One side of the second connecting plate is fixedly connected to the output end of a second servo electric cylinder. The second servo electric cylinder is fixedly installed on the first support plate. A blanking port is provided on the first support plate. The blanking port is correspondingly connected to the vertical housing. A strong rubidium magnet is installed on the inner wall of the conical housing through bolts.

[0023] In the above implementation process, the setting of the baffle can effectively adjust the conveying amount of the conveyed coal gangue. And the setting of the second servo electric cylinder is convenient for controlling the opening and closing of the baffle. And a strong rubidium magnet is installed on the inner wall of the conical housing, which can adsorb metals.

[0024] In a specific implementation, it further includes a second conveying mechanism of a full-section tunneling machine. The second conveying mechanism of the full-section tunneling machine includes a first conveying roller shaft. A first conveying belt is wound around the first conveying roller shaft. One end of the second conveying mechanism of the full-section tunneling machine is located on one side of the conical housing, and a spray head is located at the upper front part of one end of the second conveying mechanism of the full-section tunneling machine.

[0025] In the above implementation process, the setting of the second conveying mechanism of the full-section tunneling machine can convey the coal gangue, and can convey the coal gangue into the conical housing, and is convenient for dust reduction treatment through the spray head.

[0026] In a specific implementation, it further includes a belt conveyor mechanism. The belt conveyor mechanism includes a second conveying roller shaft. A second conveying belt is wound around the second conveying roller shaft. One end of the belt conveyor mechanism is located at the lower part of the vertical housing.

[0027] In the above implementation process, the setting of the belt conveyor mechanism can effectively convey the coal gangue away. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0029] Figure 1 is a schematic structural diagram provided by an embodiment of the present invention;

[0030] Figure 2 is a schematic side partial structural diagram provided by an embodiment of the present invention;

[0031] Figure 3 is a schematic bottom partial structural diagram provided by an embodiment of the present invention;

[0032] Figure 4 is a schematic sectional structural diagram provided by an embodiment of the present invention.

[0033] In the figure: 100 - second conveying mechanism of the full - face tunneling machine; 1001 - first conveying roller shaft; 1002 - first conveying belt; 200 - belt conveyor mechanism; 2001 - second conveying roller shaft; 2002 - second conveying belt; 300 - lifting and supporting mechanism; 3001 - first housing seat; 3002 - first moving cavity; 3003 - spring; 3004 - first lifting column; 3005 - first engaging edge; 3006 - first limiting plate; 3007 - first servo electric cylinder; 3008 - first connecting plate; 3009 - first support plate; 3010 - feeding port; 400 - adjusting and supporting mechanism; 4001 - second housing seat; 4002 - second moving cavity; 4003 - second engaging edge; 4004 - second lifting column; 4005 - second limiting plate; 4006 - first pin - rod hole; 4007 - pin rod; 4008 - second support plate; 500 - spraying mechanism; 5001 - connecting block; 5002 - buffer box; 5003 - spray head; 5004 - connecting pipe; 5005 - connecting bolt; 600 - material - protecting mechanism; 6001 - conical housing; 6002 - vertical housing; 6003 - sliding groove; 6004 - baffle; 6005 - second connecting plate; 6006 - second servo electric cylinder; 6007 - strong rubidium magnet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

[0035] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are only a part rather than all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0036] Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0037] It should be noted that like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it will not be further defined and explained in subsequent figures.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

[0039] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0040] In the present invention, unless otherwise clearly specified or limited, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the present invention, unless otherwise clearly specified or limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on the top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0042] Please refer to Figures 1-4 , the present invention provides a conveying device for a fully-mechanized heading machine, including a lifting support mechanism 300, an adjusting support mechanism 400, a spraying mechanism 500 and a material protection mechanism 600;

[0043] The lifting support mechanism 300 includes two first housing seats 3001, and a first lifting column 3004 is movably arranged inside the two first housing seats 3001. A first support plate 3009 is commonly installed on the upper parts of the two first lifting columns 3004;

[0044] The adjusting support mechanism 400 includes two second housing seats 4001 installed on the first support plate 3009. A second lifting column 4004 is movably arranged inside the two second housing seats 4001. A second support plate 4008 is commonly installed at the tops of the two second lifting columns 4004;

[0045] The spraying mechanism 500 includes a buffer box 5002 installed under the second support plate 4008, and a plurality of spray heads 5003 are arranged at the bottom of the buffer box 5002;

[0046] The material protection mechanism 600 includes a conical housing 6001 and a vertical housing 6002. The vertical housing 6002 is fixedly installed at the bottom of the conical housing 6001, and the vertical housing 6002 is fixedly installed on the upper part of the first support plate 3009.

[0047] In the above implementation process, when the present invention is in use, the coal gangue conveyed by the secondary conveying mechanism 100 of the full-section tunneling machine is received through the material protection mechanism 600, so that when the coal gangue falls onto the belt conveyor mechanism 200, collisions and scattering can be prevented, and it can smoothly fall onto the belt conveyor mechanism 200. Moreover, a lifting support mechanism 300 is provided, and the height of the first lifting column 3004 is adjusted through the first servo electric cylinder 3007, so as to adjust the height of the material protection mechanism 600, which is convenient for adapting to the transportation state under different conditions. In addition, a spraying mechanism 500 is provided, and the coal gangue is sprayed through the spraying mechanism 500, effectively reducing the dust flying during the transportation of the coal gangue, realizing safety protection, and a regulating support mechanism 400 is provided to effectively adjust the position of the spraying mechanism 500.

[0048] In this embodiment, a first moving cavity 3002 is opened in the upper interior of the first housing seat 3001, two springs 3003 are fixedly installed inside the first moving cavity 3002, and a first clamping edge 3005 is fixedly provided at the top of the first housing seat 3001. By opening the first moving cavity 3002, it is convenient to install the springs 3003, and the setting of the first clamping edge 3005 can effectively achieve limit and prevent falling off. A first limiting plate 3006 is fixedly provided at the bottom of the first lifting column 3004, the first limiting plate 3006 is movably located inside the first moving cavity 3002, and the first limiting plate 3006 is clamped and connected with the first clamping edge 3005. The setting of the first limiting plate 3006 can prevent the first lifting column 3004 from moving excessively and keep it inside the first moving cavity 3002, and it is limited by the first clamping edge 3005. First servo electric cylinders 3007 are fixedly installed on the outer sides of both the first housing seats 3001, and the output end of the first servo electric cylinder 3007 is connected to the first lifting column 3004 through a first connecting plate 3008. The setting of the first servo electric cylinder 3007 can effectively adjust the lifting of the first lifting column 3004.

[0049] In the present invention document, a second moving cavity 4002 is provided inside the second housing base 4001. A second engaging edge 4003 is fixedly provided at the top end of the second housing base 4001. A second limiting plate 4005 is fixedly connected to the bottom end of the second lifting column 4004. The second limiting plate 4005 is movably located inside the second moving cavity 4002. The second limiting plate 4005 is in fitting connection with the second engaging edge 4003. The setting of the second moving cavity 4002 enables the second lifting column 4004 to perform lifting adjustment. And the settings of the second limiting plate 4005 and the second engaging edge 4003 can effectively achieve the limiting operation to prevent excessive movement. A number of first pin holes 4006 are provided at the bottom end of the second lifting column 4004. A first pin hole 4006 is provided in the upper part of the second housing base 4001. The second lifting column 4004 and the second housing base 4001 are movably connected through the first pin holes 4006 and pins 4007. The second lifting column 4004 and the second housing base 4001 are effectively movably connected through the first pin holes 4006 and pins 4007, which is convenient for height adjustment. The second support plate 4008 is fixedly connected to the connecting block 5001 through a connecting bolt 5005. The connecting blocks 5001 are respectively fixedly installed at the upper ends on both sides of the buffer box 5002. A connecting pipe 5004 penetrating through the second support plate 4008 is communicated with the middle upper part of the buffer box 5002. The settings of the connecting bolt 5005 and the connecting block 5001 can effectively achieve the installation and fixation of the buffer box 5002. The upper end of the buffer box 5002 is provided with a connecting pipe 5004, which can achieve the conveyance of water flow.

[0050] In the present invention document, a sliding groove 6003 is provided inside the vertical housing 6002. A baffle 6004 is slidably connected inside the sliding groove 6003. One end of the baffle 6004 is fixedly connected to a second connecting plate 6005. The output end of a second servo electric cylinder 6006 is fixedly connected to one side of the second connecting plate 6005. The second servo electric cylinder 6006 is fixedly installed on the first support plate 3009. A material discharging port 3010 is provided on the first support plate 3009. The material discharging port 3010 is correspondingly connected to the vertical housing 6002. A strong rubidium magnet 6007 is installed on the inner wall of the conical housing 6001 through bolts. The setting of the baffle 6004 can effectively adjust the conveying amount of the conveyed coal gangue. And the setting of the second servo electric cylinder 6006 facilitates the opening and closing control of the baffle 6004. And a strong rubidium magnet 6007 is installed on the inner wall of the conical housing 6001, which can achieve the adsorption of metals.

[0051] When specifically set, it further includes a secondary conveyor mechanism 100 of a full-face roadheader. The secondary conveyor mechanism 100 of the full-face roadheader includes a first conveyor roller shaft 1001, and a first conveyor belt 1002 is wound around the first conveyor roller shaft 1001. One end of the secondary conveyor mechanism 100 of the full-face roadheader is on one side of the conical housing 6001, and the spray head 5003 is at the upper front part of one end of the secondary conveyor mechanism 100 of the full-face roadheader. The setting of the secondary conveyor mechanism 100 of the full-face roadheader can convey coal gangue and can convey the coal gangue into the conical housing 6001, and is also convenient for dust reduction treatment through the spray head 5003. It further includes a belt conveyor mechanism 200. The belt conveyor mechanism 200 includes a second conveyor roller shaft 2001, and a second conveyor belt 2002 is wound around the second conveyor roller shaft 2001. One end of the belt conveyor mechanism 200 is at the lower part of the vertical housing 6002. The setting of the belt conveyor mechanism 200 can effectively convey the coal gangue away.

[0052] Specifically, the working principle of the conveying device for the full-face roadheader: When in use, first adjust the height through the lifting support mechanism 300, which can reduce the collision and scattering of coal gangue when it falls onto the belt conveyor mechanism 200. That is, adjust the first lifting column 3004 through the first servo electric cylinder 3007, so that the first lifting column 3004 is adjusted in the first moving cavity 3002, and there are a first engaging edge 3005 and a first limiting plate 3006, which can prevent the first lifting column 3004 from detaching during operation. Then adjust the position of the spraying mechanism 500 through the adjusting support mechanism 400, so that the spray head 5003 of the spraying mechanism 500 can face the secondary conveyor mechanism 100 of the full-face roadheader to achieve dust reduction treatment for the coal gangue, and connect the connecting pipe 5004 to the conveying pipeline for water supply. Then the secondary conveyor mechanism 100 of the full-face roadheader conveys the coal gangue. After water spraying and dust reduction, it enters the conical housing 6001 of the material protection mechanism 600. And there is a baffle 6004 in the vertical housing 6002. The position of the baffle 6004 can be adjusted through the second servo electric cylinder 6006 to effectively adjust the flow rate of the output coal gangue. And there is a strong rubidium magnet 6007 in the conical housing 6001, which can adsorb metal debris in the coal gangue.

[0053] The above are only the embodiments of the present invention and are not used to limit the protection scope of the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0054] As described above, it is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. The conveying device for a full-face roadheader is characterized in that It includes a lifting support mechanism (300), an adjusting support mechanism (400), a spraying mechanism (500) and a material protection mechanism (600); The lifting support mechanism (300) includes two first housing seats (3001). A first lifting column (3004) is movably arranged inside the two first housing seats (3001). A first support plate (3009) is commonly installed on the upper parts of the two first lifting columns (3004); The adjusting support mechanism (400) includes two second housing seats (4001) installed on the first support plate (3009). A second lifting column (4004) is movably arranged inside the two second housing seats (4001). A second support plate (4008) is commonly installed at the tops of the two second lifting columns (4004); The spraying mechanism (500) includes a buffer box (5002) installed under the second support plate (4008). A plurality of spray heads (5003) are arranged at the bottom of the buffer box (5002); The material protection mechanism (600) includes a conical housing (6001) and a vertical housing (6002). The vertical housing (6002) is fixedly installed at the bottom of the conical housing (6001), and the vertical housing (6002) is fixedly installed on the upper part of the first support plate (3009); It further includes a second-stage conveying mechanism (100) of a full-section tunneling machine. The second-stage conveying mechanism (100) of the full-section tunneling machine includes a first conveying roller shaft (1001). A first conveying belt (1002) is wound around the first conveying roller shaft (1001). One end of the second-stage conveying mechanism (100) of the full-section tunneling machine is on one side of the conical housing (6001), and the spray head (5003) is at the upper front part of one end of the second-stage conveying mechanism (100) of the full-section tunneling machine.

2. The conveying device for a comprehensive tunneling machine according to claim 1, characterized in that, An upper inner part of the first housing seat (3001) is provided with a first moving cavity (3002). Two springs (3003) are fixedly installed inside the first moving cavity (3002). A first engaging edge (3005) is fixedly arranged at the top of the first housing seat (3001).

3. The conveying device for a fully-mechanized heading machine according to claim 2, characterized in that, A first limiting plate (3006) is fixedly arranged at the bottom of the first lifting column (3004). The first limiting plate (3006) is movably inside the first moving cavity (3002), and the first limiting plate (3006) is engaged with the first engaging edge (3005).

4. The conveying device for a fully-mechanized heading machine according to claim 3, wherein, First servo cylinders (3007) are fixedly installed on the outer sides of the two first housing seats (3001). The output ends of the first servo cylinders (3007) are connected to the first lifting column (3004) through first connecting plates (3008).

5. The conveying device for the comprehensive tunneling machine according to claim 1, characterized in that, A second movable cavity (4002) is formed in the second housing base (4001). A second engaging edge (4003) is fixedly provided at the top end of the second housing base (4001). A second limiting plate (4005) is fixedly connected to the bottom end of the second lifting column (4004). The second limiting plate (4005) is movably disposed inside the second movable cavity (4002), and the second limiting plate (4005) is in fitting connection with the second engaging edge (4003).

6. The conveying device for a full-heading machine according to claim 5, characterized in that, A plurality of first pin holes (4006) are formed at the bottom end of the second lifting column (4004). A first pin hole (4006) is formed in the upper part of the second housing base (4001). The second lifting column (4004) and the second housing base (4001) are movably connected through the first pin hole (4006) and a pin (4007).

7. The conveying device for a comprehensive tunneling machine according to claim 1, characterized in that, The second support plate (4008) is fixedly connected to the connecting block (5001) through a connecting bolt (5005). The connecting blocks (5001) are respectively fixedly installed at the upper ends of both sides of the buffer box (5002). A connecting pipe (5004) penetrating through the second support plate (4008) is communicated with the middle upper part of the buffer box (5002).

8. The conveying device for the comprehensive tunneling machine according to claim 1, characterized in that, A sliding groove (6003) is formed inside the vertical housing (6002). A baffle (6004) is slidably connected inside the sliding groove (6003). One end of the baffle (6004) is fixedly connected to a second connecting plate (6005). One side of the second connecting plate (6005) is fixedly connected to the output end of a second servo electric cylinder (6006). The second servo electric cylinder (6006) is fixedly installed on the first support plate (3009). A material discharging port (3010) is formed on the first support plate (3009). The material discharging port (3010) is correspondingly connected to the vertical housing (6002). A strong rubidium magnet (6007) is installed on the inner wall of the conical housing (6001) through bolts.

9. The conveying device for a fully-mechanized heading machine according to claim 1, wherein, It further includes a belt conveyor mechanism (200). The belt conveyor mechanism (200) includes a second conveying roller shaft (2001). A second conveying belt (2002) is wound around the second conveying roller shaft (2001). One end of the belt conveyor mechanism (200) is located at the lower part of the vertical housing (6002).

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