Tunneling machine equipped with integrated supply, transfer and crushing machine

By designing a comprehensive supply and transfer crusher to match the tunneling machine, the problems of clearing confined spaces and insufficient space utilization of the crusher were solved, achieving efficient material handling and improving system stability, thus enhancing the operational reliability of the tunneling machine.

CN119793662BActive Publication Date: 2026-01-30CHINA SHENHUA ENERGY CO LTD SHENDONG COAL BRANCH +1
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Patent Information

Application Number
CN202510060371.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-30
Estimated Expiration
2045-01-15

AI Technical Summary

Technical Problem

The existing transfer crusher paired with the tunneling machine is insufficient in terms of function in confined spaces and auxiliary support, which affects the material handling efficiency. Furthermore, the space available for the crusher is not fully utilized, resulting in unstable operation of the tunneling machine.

Method used

A comprehensive supply and transfer crusher for tunneling machines was designed, comprising a telescopic scraper conveyor, a roller assembly, an extraction device, and a cutting device. The telescopic scraper conveyor clears confined spaces, and the roller assembly is installed in the spare space of the crusher for flexible material transport. The integrated conveying pipeline provides support materials and power support, thereby reducing the weight of the tunneling machine and improving system stability.

Benefits of technology

It enables effective clearing of confined spaces such as under the tunneling machine and at corners, improves material handling efficiency, reduces the weight of the tunneling machine, enhances the operational reliability of the hydraulic and electrical systems, and strengthens the space utilization and auxiliary support capabilities of the crusher.

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Abstract

This invention discloses a comprehensive supply and transfer crusher for a tunneling machine. The invention relates to the field of mining tunneling technology and includes a crusher comprising a roller assembly for carrying, storing, and supplying flexible support materials; a roller storage device connected to the roller assembly; an extraction device connected to the roller storage device; a cutting device connected to the extraction device; a telescopic scraper conveyor connected to the crusher; and a traveling platform connected to the crusher. The telescopic scraper conveyor includes a single-chain scraper chain, a telescopic chute, a chute cylinder, a sway chute, and a sway cylinder. The advantages of this invention are: by setting the telescopic scraper conveyor structure, the scraper conveyor is designed as a telescopic steering type. The drive motor drives the single-chain scraper chain to complete the transfer and transportation, enabling the scraper conveyor to clear narrow spaces such as under the tunneling machine and at corners, facilitating the loading of loose coal in such confined spaces.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mine tunneling, in particular to a comprehensive supply and transfer loading crusher matched with a tunneling machine. BACKGROUND

[0002] The comprehensive supply and transfer loading crusher matched with a tunneling machine is an important equipment combination used in the process of tunneling, which mainly plays a role of collecting and transferring the coal or rock cut by the tunneling machine, and crushing large materials, and also provides some auxiliary supply functions for the tunneling machine.

[0003] The existing transfer loading crusher matched with a tunneling machine only bears the functions of raking, transfer loading and crushing, and a few of the crushers are installed with a drilling arm for auxiliary support, but the crusher can utilize a large space, and the advantages of a stable running environment compared with the tunneling machine cannot be utilized, and the crusher cannot share the load, and the raking mechanism can only handle the floating coal in front of the transfer loading crusher, and cannot load the floating coal in the narrow space below the tunneling machine and at corners, and therefore, the comprehensive supply and transfer loading crusher matched with a tunneling machine is proposed. SUMMARY

[0004] The present application aims to provide a comprehensive supply and transfer loading crusher matched with a tunneling machine.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a comprehensive supply and transfer loading crusher matched with a tunneling machine, comprising a crusher, wherein the crusher comprises a roller assembly for bearing and storing, a roller storage device connected with the roller assembly, an extraction device connected with the roller storage device, a cutting device connected with the extraction device, an extendable scraper conveyor connected with the crusher, and a walking platform connected with the crusher.

[0006] The extendable scraper conveyor comprises single-chain scraper chains, an extendable chute, a chute oil cylinder, a yawing chute and a yawing oil cylinder, a scraper driving motor is fixed on the extendable scraper conveyor, a plurality of single-chain scraper chains are fixedly arranged in the inside of the extendable chute, two chute oil cylinders are arranged on the two sides of the extendable chute, two yawing oil cylinders are arranged on the two sides of the yawing chute, a chute rotating shaft is arranged between the yawing chute and the extendable chute, the yawing chute is arranged at the position of the head of the crusher, and a comprehensive conveying pipe cable is arranged on the crusher.

[0007] The roller storage device comprises a roller support and an inlet and outlet flexible support material port, the inlet and outlet flexible support material port is arranged on the roller support, and a roller driving device is arranged on the roller support.

[0008] The extraction device comprises an elastic friction wheel, a friction wheel synchronizer and a friction wheel support, the friction wheel support is provided with a driving motor, the elastic friction wheel is fixed to the output end of the driving motor, the friction wheel synchronizer is engaged with the elastic friction wheel, and the elastic friction wheel and the friction wheel synchronizer are both fixed to the friction wheel support.

[0009] As a further scheme of the present application, the drum assembly comprises a barrel-shaped material winding pipe and a central rotating shaft, and a shielding wall is arranged between the central rotating shafts.

[0010] As a further scheme of the present application, the walking platform comprises a frame and a track, and the frame is fixedly connected with the drum assembly, the drum storage device, the extraction device, the cutting device and the telescopic scraper.

[0011] As a further scheme of the present application, the elastic friction wheel and the friction wheel synchronizer are respectively provided with a first feeding port and a first discharging port on two sides, and a first displacement sensor is arranged at the first discharging port.

[0012] As a further scheme of the present application, the drum storage device is provided with a second displacement sensor, a controller is arranged on the crusher, and the controller is electrically connected with the first displacement sensor, the second displacement sensor, the driving motor and the scraper driving motor.

[0013] As a further scheme of the present application, the cutting device comprises a second feeding port, a cutting tool, a cutting swing arm, an arc extinguishing bin and a second discharging port, the cutting tool is arranged in the arc extinguishing bin, the second feeding port and the second discharging port are arranged on two sides of the arc extinguishing bin, and the cutting swing arm is arranged in the arc extinguishing bin.

[0014] The cutting device further comprises a cooling device and a discharging device, the cooling device is arranged in the arc extinguishing bin, and the discharging device is arranged on the outer wall of the arc extinguishing bin.

[0015] As a further scheme of the present application, the bottom of the telescopic scraper is fixed with a shovel plate, the two sides of the single-chain scraper chain are both fixed with a harrow plate, and the right side of the comprehensive conveying pipe cable is fixed with a fixed pipe.

[0016] Compared with the prior art, the technical scheme has the advantages that:

[0017] 1、The telescopic scraper structure is arranged, the scraper conveyor is designed as a telescopic steering type, the single-chain scraper chain is driven to run by the driving motor, the retransferring and transporting are completed, the scraper can clean the narrow space under the heading machine and the corner, and the floating coal under the heading machine, the corner and other narrow spaces can be conveniently loaded.

[0018] 2、The application utilizes the surplus space on the crusher to install the roller assembly, the roller storage device, the extraction device and the cutting device to transport the flexible material, the barrel-shaped winding pipe transports the supporting material along the central rotating shaft, the second displacement sensor provides the feedback signal for the flexible supporting material roller comprehensive controller, the driving device correspondingly provides the pre-rotation storage of the flexible supporting material roller, the cooperation of the cutting tool and the cutting swing arm cuts the flexible supporting material, and the storage, transportation and processing of the supporting material are realized;

[0019] 3、The application transfers the electric control system, the oil pump, the oil tank and the control valve group of the heading machine to the crusher by utilizing the stable working condition of the re-crushing machine, reduces the weight of the heading machine, and improves the operation reliability of the hydraulic and electrical systems of the heading machine;

[0020] 4、The application provides the flexible supporting material, power supply, hydraulic supply, water supply and drainage for the heading machine through the comprehensive conveying pipe cable, and the comprehensive conveying pipe cable is a channel connecting the heading machine and the comprehensive supply re-crushing machine;

[0021] 5、The application sets the comprehensive hydraulic system, the hydraulic energy and the hydraulic control signal are conveyed to the heading machine through the comprehensive conveying pipe cable, the hydraulic systems of the heading machine and the comprehensive supply re-crushing machine are arranged on the comprehensive supply re-crushing machine which has relatively stable running environment, the weight of the heading machine is reduced, and the operation reliability of the hydraulic and electrical systems of the heading machine is improved;

[0022] 6、The application sets the roller assembly to store the supporting materials such as anchor cables, flexible steel belts, flexible mesh wires and flexible material belts, so that various types of flexible supporting materials become orderly material modules for easy management and use, and the same flexible supporting materials can be connected and rewound for storage.

[0023] Other advantages, objects, and features of the application will be apparent to those skilled in the art from the following specification, and will be learned from practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a first perspective view of an embodiment of the application;

[0025] Figure 2 It is a second perspective view of an embodiment of the application;

[0026] Figure 3 It is a perspective view of a yawing oil cylinder, a shovel plate and a rake plate in an embodiment of the application;

[0027] Figure 4 It is a connection structure diagram of a roller assembly, a roller storage device and an extraction device in an embodiment of the application;

[0028] Figure 5 Figure 1 is a schematic view of the connection structure of the drum storage device, the cutting device and the comprehensive conveying pipe cable in an embodiment of the present application;

[0029] Figure 6 Figure 3 is a third perspective view of an embodiment of the present application;

[0030] Figure 7 Figure 4 is a fourth perspective view of an embodiment of the present application;

[0031] Figure 8 Figure 5 is a first perspective view of the yawing chute in an embodiment of the present application.

[0032] In the figure: 1, crusher; 2, walking platform; 21, frame; 22, track; 3, drum assembly; 31, barrel-shaped winding pipe; 32, central rotating shaft; 33, drum driving device; 4, drum storage device; 41, drum support; 42, inlet and outlet flexible supporting material port; 5, drawing-out device; 51, elastic friction wheel; 52, friction wheel synchronizing wheel; 53, friction wheel support; 54, driving motor; 55, first feeding port; 56, first discharging port; 57, first displacement sensor; 6, cutting device; 61, second feeding port; 62, second discharging port; 63, cutting tool; 64, cutting swing arm; 65, arc extinguishing bin; 7, telescopic scraper conveyor; 71, single-chain scraper chain; 72, telescopic chute; 73, chute oil cylinder; 74, yawing chute; 75, yawing oil cylinder; 76, chute rotating shaft; 77, scraper driving motor; 81, shovel plate; 82, harrow plate; 10, comprehensive conveying pipe cable; 11, fixed pipe. DETAILED DESCRIPTION

[0033] The specific embodiments of the present application will be further described below in conjunction with the accompanying drawings, and it should be noted that the description of these embodiments is used to help understand the present application and does not constitute a limitation on the present application.

[0034] In addition, the technical features involved in each of the embodiments of the present application described below can be combined with each other as long as there is no conflict between them.

[0035] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 8 The comprehensive supply and transfer crusher matched with the heading machine of the present application comprises a crusher 1, the crusher 1 comprises a drum assembly 3 for bearing and storing, a drum storage device 4 connected with the drum assembly 3, a drawing-out device 5 connected with the drum storage device 4, a cutting device 6 connected with the drawing-out device 5, a telescopic scraper conveyor 7 connected with the crusher 1, and a walking platform 2 connected with the crusher 1.

[0036] The drum assembly 3 comprises a barrel-shaped winding pipe 31 and a central rotating shaft 32, a plurality of central rotating shafts 32 are provided with a shielding wall, and the barrel-shaped winding pipe 31 is fixed on the central rotating shaft 32;

[0037] The drum storage device 4 comprises a drum support 41 and an access flexible support material port 42, the access flexible support material port 42 is arranged on the drum support 41, and the drum support 41 is provided with a drum driving device 33;

[0038] The extraction device 5 comprises an elastic friction wheel 51, a friction wheel synchronous wheel 52 and a friction wheel support 53, the friction wheel support 53 is provided with a driving motor 54, the elastic friction wheel 51 is fixed on the output end of the driving motor 54, the friction wheel synchronous wheel 52 is engaged with the elastic friction wheel 51, and the elastic friction wheel 51 and the friction wheel synchronous wheel 52 are both fixed on the friction wheel support 53;

[0039] The telescopic scraper 7 comprises a single-chain scraper chain 71, a telescopic chute 72, a chute oil cylinder 73, a horizontal swing chute 74 and a horizontal swing oil cylinder 75, the telescopic scraper 7 is fixed with a scraper driving motor 77, a plurality of single-chain scraper chains 71 are fixedly arranged in the inside of the telescopic chute 72, two chute oil cylinders 73 are arranged on the two sides of the telescopic chute 72, two horizontal swing oil cylinders 75 are arranged on the two sides of the horizontal swing chute 74, a chute rotating shaft 76 is arranged between the horizontal swing chute 74 and the telescopic chute 72, the horizontal swing chute 74 is arranged at the position of the machine head of the crusher 1, and the crusher 1 is provided with a comprehensive conveying pipe cable 10;

[0040] In example one, the walking platform 2 comprises a frame 21 and a track 22, and the frame 21 is fixedly connected with the drum assembly 3, the drum storage device 4, the extraction device 5, the cutting device 6 and the telescopic scraper 7 respectively;

[0041] Specifically, the crusher 1 is driven to walk by the track 22 and the matching driving device.

[0042] In example two, the two sides of the elastic friction wheel 51 and the friction wheel synchronous wheel 52 are respectively provided with a first feeding port 55 and a first discharging port 56, and the first discharging port 56 is provided with a first displacement sensor 57;

[0043] Specifically, the driving motor 54 controls the driving of the two elastic friction wheels 51, the flexible support material is squeezed between the elastic friction wheel 51 and the friction wheel synchronous wheel 52, and the flexible support material in the middle can be output or input in the forward and reverse directions with the forward and reverse rotation of the elastic friction wheel 51 and the friction wheel synchronous wheel 52. The flexible support material is pulled out in the form of cable, wire or silk by the support material extraction device 5 and transported to the heading machine through the comprehensive conveying pipe cable 10. The first discharging port 56 is provided with the first displacement sensor 57 to provide a signal feedback signal for a comprehensive controller of the flexible support material extraction device 5 and control the output distance of the flexible support material.

[0044] The third embodiment is that the drum storage device 4 is provided with a second displacement sensor, and a controller is arranged on the crusher 1, and the controller is electrically connected with the first displacement sensor 57, the second displacement sensor, the driving motor 54 and the scraper driving motor 77 respectively.

[0045] Specifically, the drum storage device 4 is used for providing storage, management and pre-rotation functions for various flexible support material drums, and is generally used for loading four drums of anchor cables, flexible steel belts, flexible mesh wires and flexible material belts. The same module can be added according to the type of material as needed, and the second displacement sensor provides a feedback signal for the comprehensive controller of the flexible support material drum, so that the type, remaining amount and conveying amount of the flexible support material can be managed in a closed loop control. The drum driving device 33 correspondingly drives the flexible support material drum to pre-rotate, so as to cooperate with the flexible support material extraction device 5 to accurately control the pulling length of the flexible support material. Each flexible support material drum corresponds to one flexible support material extraction device 5.

[0046] The fourth embodiment is that the cutting device 6 includes a second feeding port 61, a cutting tool 63, a cutting swing arm 64, an arc extinguishing bin 65 and a second discharging port 62. The cutting tool 63 is arranged in the arc extinguishing bin 65. The second feeding port 61 and the second discharging port 62 are arranged on the two sides of the arc extinguishing bin 65 respectively. The cutting swing arm 64 is arranged in the arc extinguishing bin 65.

[0047] The cutting device 6 further includes a cooling device and a discharging device. The cooling device is arranged in the arc extinguishing bin 65. The discharging device is arranged on the outer wall of the arc extinguishing bin 65.

[0048] Specifically, the flexible support material is output to the arc extinguishing bin 65 through the flexible support material extraction device 5. The flexible support material is stopped at a suitable position near the cutting tool 63 according to the required length of the flexible support material by the comprehensive controller of the flexible support material extraction device 5. The cutting tool 63 is started, and the cutting swing arm 64 acts to cut off the flexible support material. In order to prevent the flexible support material from heating due to friction, extrusion and other situations during the cutting process, the cooling device cools the flexible support material during the cutting process. The discharging device is used to clean the debris out of the arc extinguishing bin 65.

[0049] The fifth embodiment is that the crusher 1 adopts a comprehensive electric control system. The comprehensive electric control system includes a heading machine high-voltage electric circuit, a comprehensive supply and transfer crusher 1 high-voltage circuit, a heading machine control electric circuit and a comprehensive supply and transfer crusher 1 control electric circuit.

[0050] Specifically, the high-voltage circuit of the heading machine is mainly responsible for providing stable and strong power supply for high-voltage electrical equipment such as high-power drive motor 54 of the heading machine. The voltage level is usually high, which can meet the harsh demand for power when the heading machine works efficiently under complex geological conditions. The high-voltage circuit of the comprehensive supply and transfer crusher 1 focuses on providing power for key high-voltage components such as the crushing and conveying mechanism of the comprehensive supply and transfer crusher 1. The control circuit of the heading machine mainly undertakes the functions of transmitting and processing control signals of each action mechanism of the heading machine. The control circuit of the comprehensive supply and transfer crusher 1 is designed to automatically adjust the crushing speed and conveying speed of the crusher 1 according to the flow of the material and the load of the crushing chamber. By setting a comprehensive electric control system, the energy and control signals are transmitted to the heading machine through the comprehensive conveying cable 10. The power system of the heading machine and the comprehensive supply and transfer crusher 1 is arranged on the comprehensive supply and transfer crusher 1 with relatively stable running environment, which reduces the weight of the heading machine and improves the running reliability of the hydraulic and electrical systems of the heading machine.

[0051] Embodiment six, the crusher 1 adopts a comprehensive hydraulic system, which includes a heading machine main hydraulic circuit, a comprehensive supply and transfer crusher 1 main hydraulic circuit, a heading machine hydraulic control circuit and a comprehensive supply and transfer crusher 1 hydraulic control circuit.

[0052] Specifically, the heading machine main hydraulic circuit, as one of the core power transmission paths of the heading machine, mainly provides strong and stable hydraulic power for the heading machine, automatically adjusts the output flow and pressure to realize efficient and energy-saving operation. The heading machine hydraulic control circuit is responsible for processing and transmitting various control signals to realize precise control of each hydraulic element in the heading machine main hydraulic circuit. The comprehensive supply and transfer crusher 1 hydraulic control circuit focuses on fine control of the hydraulic drive system of the comprehensive supply and transfer crusher 1. In addition, this circuit also interacts with other circuits in the comprehensive hydraulic system and the electric control system of the whole machine for data exchange and collaborative work. By setting a comprehensive hydraulic system, hydraulic energy and hydraulic control signals are transmitted to the heading machine through the comprehensive conveying cable 10. The hydraulic system of the heading machine and the comprehensive supply and transfer crusher 1 is arranged on the comprehensive supply and transfer crusher 1 with relatively stable running environment, which reduces the weight of the heading machine and improves the running reliability of the hydraulic and electrical systems of the heading machine.

[0053] Embodiment seven, the comprehensive conveying cable 10 includes anchor cable conveying pipe, flexible steel belt conveying pipe, flexible mesh conveying pipe, flexible material belt conveying pipe, high-voltage cable, low-voltage cable, signal cable, high-pressure oil inlet and return pipe, control oil pipe and water supply and drainage pipe. The bottom of the stretchable scraper 7 is fixed with a shovel plate 81. The two sides of the single chain scraper chain 71 are fixed with rake plates 82. The right side of the comprehensive conveying cable 10 is fixed with a fixed pipe 11.

[0054] Specifically, the comprehensive conveying pipe cable 10 is a channel connecting the heading machine and the comprehensive supply and transfer crusher 1, the anchor cable conveying pipe, the flexible steel belt conveying pipe, the flexible mesh conveying pipe, the flexible material belt conveying pipe, the high-voltage cable, the low-voltage cable, the signal cable, the high-pressure oil inlet and return pipe, the control oil pipe and the water supply and drainage pipe are arranged in the comprehensive conveying pipe cable 10 in sequence, the anchor cable conveying pipe is mainly used for conveying anchor cables, the flexible steel belt conveying pipe is used for conveying flexible steel belts, the flexible mesh conveying pipe is used for conveying flexible meshes, the flexible material belt conveying pipe is used for conveying flexible material belts, the high-voltage cable is mainly used for transmitting high-voltage electric energy, the low-voltage cable is used for transmitting low-voltage electric energy, and is usually used for providing power for general industrial equipment, household appliances and the like, the signal cable is mainly used for transmitting various signals such as control signals, communication signals and measurement signals, the high-pressure oil inlet pipe is responsible for conveying high-pressure hydraulic oil from a hydraulic pump to an executing element such as a hydraulic cylinder or a hydraulic motor, so as to provide power for the executing element and enable it to complete corresponding work actions such as moving a mechanical arm or driving a wheel to rotate, the control oil pipe is used for transmitting control oil in a hydraulic control system to realize control of various hydraulic elements in the hydraulic system, and the water supply and drainage pipe is used for conveying water or other liquid media.

[0055] Specifically, the drum assembly 3 is used for storing anchor cables, flexible steel belts, flexible meshes and flexible material belts, so that various types of flexible supporting materials become ordered material modules for easy management and use, the flexible supporting material drum stores materials in the form of rolls, and when the flexible supporting material drum is empty, the empty flexible supporting material drum can be replaced by a new full flexible supporting material drum, or the same flexible supporting material can be connected and wound again.

[0056] Specifically, the telescopic scraper 7 in the normal mode has the same structure as the existing common transfer machine, the scraper driving motor 77 drives the single-chain scraper chain 71 to run to complete the transfer and transportation by using the shovel plate 81 and the rake plate 82 to collect floating coal, and the telescopic cross-drag chute 74 in the extended mode is extended to the position of the chute rotating shaft 76 along the direction of the head of the crusher 1, so that the telescopic cross-drag chute 74 can be transversely swung to collect floating coal on both sides of the telescopic cross-drag chute 74 and load the floating coal onto the scraper, and the scraper driving motor 77 drives the scraper to run to complete the transfer and transportation.

[0057] Working principle:

[0058] First, through the cooperation of the driving device of the rack 21 and the track 22, the crusher 1 is driven to walk, the scraper driving motor 77 operates to drive the single-chain scraper chain 71 to operate, complete the transfer transportation, the horizontal swing chute 74 is stretched out, the telescopic horizontal swing chute 74 is stretched out to the position of the chute rotating shaft 76 along the direction of the head of the crusher 1, the horizontal swing chute 74 can realize horizontal swing at this time through the two horizontal swing oil cylinders 75 arranged, for collecting and loading the floating coal on both sides of the horizontal swing chute 74 to the scraper, the scraper driving motor 77 operates to drive the scraper to operate and complete the transfer transportation, after the transfer transportation, the barrel-shaped winding pipe 31 in the drum assembly 3 is used to convey the anchor cable, flexible steel belt, flexible wire, flexible material belt and other supporting materials along the center rotating shaft 32, then when the supporting materials are stored and managed, the second displacement sensor provides feedback signals for the flexible supporting material drum comprehensive controller, the driving device correspondingly drives the flexible supporting material drum to pre-rotate, so as to cooperate with the elastic friction wheel 51 and the friction wheel synchronous wheel 52 in the flexible supporting material extraction device 5 to rotate, the flexible supporting material in the middle can be output or input in the forward and reverse directions, the flexible supporting material in the form of cable, wire and silk is pulled out by the flexible supporting material extraction device 5, through the cooperation of the cutting tool 63 and the cutting swing arm 64 in the cutting device 6, the flexible supporting material is cut off, at the same time, the cooling device cools it in the cutting process, the discharge device cleans the debris material out of the arc extinguishing bin 65, finally, through the comprehensive conveying pipe cable 10, it is transported to the heading machine, the first displacement sensor 57 provides signal feedback signals for the flexible supporting material extraction device 5 comprehensive controller, controls the flexible supporting material output distance, thus the whole work flow is completed.

[0059] The above front, rear, left, right, up and down are based on the drawings of the specification Figure 1 As a standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0060] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the protection scope of the present application.

[0061] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the described embodiments.

[0062] For those skilled in the art, various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A comprehensive supply transfer crusher matched with a heading machine, comprising a crusher (1), characterized in that: The crusher (1) comprises a roller assembly (3) for carrying the deposited roller, a roller storage device (4) connected with the roller assembly (3), an extraction device (5) connected with the roller storage device (4), a cutting device (6) connected with the extraction device (5), a telescopic scraper (7) connected with the crusher (1), and a walking platform (2) connected with the crusher (1). The telescopic scraper (7) comprises a single-chain scraper chain (71), a telescopic chute (72), a chute oil cylinder (73), a yawing chute (74), and a yawing oil cylinder (75). A scraper drive motor (77) is fixed on the telescopic scraper (7). A plurality of single-chain scraper chains (71) are fixedly arranged in the interior of the telescopic chute (72). Two chute oil cylinders (73) are arranged on both sides of the telescopic chute (72). Two yawing oil cylinders (75) are arranged on both sides of the yawing chute (74). A chute rotating shaft (76) is arranged between the telescopic chute (72) and the yawing chute (74). The yawing chute (74) is arranged at the head position of the crusher (1). A comprehensive conveying pipe cable (10) is arranged on the crusher (1). The roller storage device (4) comprises a roller support (41) and an in-out flexible support material port (42). The in-out flexible support material port (42) is arranged on the roller support (41). A roller drive device (33) is arranged on the roller support (41). The extraction device (5) comprises an elastic friction wheel (51), a friction wheel synchronous wheel (52), and a friction wheel support (53). A drive motor (54) is arranged on the friction wheel support (53). The elastic friction wheel (51) is fixed on the output end of the drive motor (54). The friction wheel synchronous wheel (52) is engaged with the elastic friction wheel (51). The elastic friction wheel (51) and the friction wheel synchronous wheel (52) are both fixed on the friction wheel support (53).

2. The integrated supply transfer and crusher for a heading machine according to claim 1, characterized in that: The roller assembly (3) comprises a barrel-shaped material winding pipe (31) and a central rotating shaft (32). A plurality of central rotating shafts (32) are arranged with a shielding retaining wall. The barrel-shaped material winding pipe (31) is fixed on the central rotating shaft (32).

3. The integrated supply transfer and crusher for a heading machine of claim 1, wherein: The walking platform (2) comprises a frame (21) and a track (22). The frame (21) is fixedly connected with the roller assembly (3), the roller storage device (4), the extraction device (5), the cutting device (6), and the telescopic scraper (7), respectively.

4. The integrated supply transfer and crusher for a heading machine of claim 1, wherein: First inlets (55) and first outlets (56) are arranged on both sides of the elastic friction wheel (51) and the friction wheel synchronous wheel (52), respectively. A first displacement sensor (57) is arranged at the first outlet (56).

5. The integrated supply transfer and crusher for a heading machine of claim 3, wherein: The roller storage device (4) is provided with a second displacement sensor. A controller is arranged on the crusher (1). The controller is electrically connected with the first displacement sensor (57), the second displacement sensor, the drive motor (54), and the scraper drive motor (77), respectively.

6. The integrated supply transfer and crusher for a heading machine of claim 1, wherein: The cutting device (6) comprises a second feeding port (61), a cutting tool (63), a cutting swing arm (64), an arc extinguishing bin (65) and a second discharging port (62), the cutting tool (63) is installed in the arc extinguishing bin (65), the second feeding port (61) and the second discharging port (62) are arranged on the two sides of the arc extinguishing bin (65) respectively, and the cutting swing arm (64) is arranged in the arc extinguishing bin (65).

7. The integrated supply transfer and crusher for a heading machine of claim 1, wherein: The bottom of the telescopic scraper (7) is fixed with a shovel plate (81), both sides of the single-chain scraper chain (71) are fixed with rake plates (82), and the right side of the comprehensive conveying pipe cable (10) is fixed with a fixed pipe (11).

Citation Information

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