CN111997606A - Protective coal excavating equipment with multiple processing modes - Google Patents
Protective coal excavating equipment with multiple processing modes Download PDFInfo
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- CN111997606A CN111997606A CN202010915882.XA CN202010915882A CN111997606A CN 111997606 A CN111997606 A CN 111997606A CN 202010915882 A CN202010915882 A CN 202010915882A CN 111997606 A CN111997606 A CN 111997606A
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- fixedly connected
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- 239000003245 coal Substances 0.000 title claims abstract description 39
- 230000001681 protective effect Effects 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 128
- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000009412 basement excavation Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/66—Machines for making slits with additional arrangements for drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses protective coal excavating equipment with multiple processing modes, which comprises an equipment bottom, wherein the upper side end wall of the equipment bottom is fixedly connected with a working box, the right side end wall of the working box is fixedly connected with a transmission cavity, a working device is arranged in the transmission cavity, the left side end wall of the working box is fixedly connected with a working cavity, an auxiliary device is arranged in the working cavity, a movement cavity is arranged in the equipment bottom, a cooling device is arranged in the movement cavity, the upper side end surface of the movement cavity is rotatably connected with a second transmission shaft extending downwards, a collecting device is fixedly connected onto the second transmission shaft, the right side end surface of the transmission cavity is fixedly connected with a filter box, and a safety device is arranged in the filter box, meanwhile, a safety device is installed, and the safety of personnel and equipment is guaranteed.
Description
Technical Field
The invention relates to the field of coal, in particular to protective coal excavating equipment with multiple processing modes.
Background
Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. The coal mine can be gradually formed and then excavated, the common excavation mode is single, the problems of special conditions cannot be solved only by one working mode, some coal excavating equipment lacks safety measures, the safety of personnel cannot be guaranteed when an accident occurs, and meanwhile, the equipment cannot be well protected.
Disclosure of Invention
The technical problem is as follows: the common ore mining mode is single, only has a working method, can't solve the problem of some special circumstances, and some coal mining equipment lack the safeguard measure, takes place the sudden situation, can't guarantee personnel's safety, can't accomplish good safeguard measure to equipment simultaneously.
In order to solve the problems, the protective coal excavating equipment with multiple processing modes is designed in the embodiment, and comprises an equipment bottom, wherein the lower side end wall of the equipment bottom is rotatably connected with crawler wheels, a crawler belt is rotatably connected between the crawler wheels, the upper side end wall of the equipment bottom is fixedly connected with a working box, the right side end wall of the working box is fixedly connected with a transmission cavity, a working device is arranged in the transmission cavity and used for excavating coal, the working device comprises a motor base which is slidably connected with the lower side end surface of the transmission cavity, the left side end surface of the motor base is rotatably connected with a motor shaft which extends leftwards, the motor shaft is in power connection with a motor which is fixedly connected in the motor base, the left side end surface of the motor shaft is fixedly connected with a spline, the left side end surface of the transmission cavity is rotatably connected with a spline shaft which extends rightwards, the end face of the right side of the spline shaft is connected with the spline in a sliding manner, the spline shaft is fixedly connected with a first gear, the end face of the left side of the transmission cavity is connected with a first transmission shaft extending leftwards in a sliding manner, the end face of the right side of the first transmission shaft is fixedly connected with a first auxiliary gear, the first auxiliary gear is meshed with the first gear and is connected with a transmission wheel, the transmission wheel is fixedly connected with a chute, the end wall of the left side of the working box is fixedly connected with the working cavity, an auxiliary device is arranged in the working cavity and is used for switching the working mode of coal excavation, a sliding block is arranged in the auxiliary device and is connected in the chute in a sliding manner, the auxiliary device can switch the working device movement mode by sliding the sliding block and the chute in a sliding manner, and the end wall of, the first transmission shaft is connected in the shaft sleeve in a sliding manner, the left end face of the first transmission shaft is fixedly connected with a drill bit platform, the left end face of the drill bit platform is fixedly connected with a drill bit, a bevel gear is fixedly connected onto the spline shaft, a motion cavity is arranged in the bottom of the equipment, a cooling device is arranged in the motion cavity and used for watering and cooling, the cooling device is provided with a first transmission shaft, the upper end face of the first transmission shaft is fixedly connected with an auxiliary bevel gear, the auxiliary bevel gear is meshed and connected with the bevel gear, the working device can transmit power to the cooling device through the meshing connection of the auxiliary bevel gear and the bevel gear, the upper end face of the motion cavity is rotatably connected with a second transmission shaft extending downwards, a collecting device is fixedly connected onto the second transmission shaft and used for collecting excavated coal, the utility model discloses a safety protection device, including transmission chamber, safety gear, first pinion, second pinion, working device accessible, transmission chamber right side terminal surface fixedly connected with rose box, be equipped with safety device in the rose box, safety device is used for starting safety protection measure, fixedly connected with second gear on the integral key shaft, be equipped with the second gear axle in the safety device, fixedly connected with second pinion on the second gear axle, the second pinion with but second gear meshing is connected, the working device accessible the second gear with the meshing of second pinion is connected with power transmission for safety device.
Preferably, the auxiliary device comprises the auxiliary box fixedly connected to the lower side end face of the working cavity, a first spring cavity is arranged in the auxiliary box, a moving block is connected in the first spring cavity in a sliding manner, a tensioning rope is fixedly connected to the lower side end face of the moving block, a first spring is fixedly connected between the lower side end face of the moving block and the lower side end face of the first spring cavity, two first buckle cavities are fixedly connected in the upper side end wall of the auxiliary box, a first fixed block is fixedly connected to the left end face of the first buckle cavity, a second spring cavity is fixedly connected to the left end face of the moving block, a first movable block is connected in the second spring cavity in a sliding manner, a second spring is fixedly connected between the left end face of the first movable block and the left end face of the second spring cavity, the slide block is fixedly connected to the upper side end face of the moving block, and the slide, the utility model discloses a working box, including work box, pressure piece, tensioning rope, press piece, third spring chamber, press piece downside terminal surface fixedly connected with tensioning rope, press piece downside terminal surface with fixedly connected with third spring between the third spring chamber downside terminal surface, press piece left and right sides terminal surface fixedly connected with fourth spring chamber, fourth spring intracavity sliding connection has the second movable block, second movable block right side terminal surface with fixedly connected with fourth spring between the fourth spring chamber right side terminal surface, both sides terminal surface fixedly connected with second buckle chamber about the third spring chamber, second buckle chamber left side terminal surface fixedly connected with second fixed block.
Preferably, the cooling device includes a first transmission shaft rotatably connected to a lower end surface of the motion cavity and extending upward, an upper end surface of the first transmission shaft is fixedly connected with an auxiliary bevel gear, the auxiliary bevel gear is engaged with the bevel gear, the first transmission shaft is fixedly connected with a cam, a front end surface of the motion cavity is fixedly connected with a first piston box, a piston cavity is arranged in the first piston box, a first piston is slidably connected in the piston cavity, a rear end surface of the first piston is fixedly connected with a first piston rod, a rear end surface of the first piston rod is fixedly connected with a movable table, a fifth spring is fixedly connected between the front end surface of the movable table and the rear end surface of the first piston box, a third transmission shaft is rotatably connected in the movable table, a contact roller is fixedly connected to the third transmission shaft, and the contact roller is in contact engagement with the cam, the utility model discloses a piston chamber, including piston chamber, work case, first check valve of piston chamber left side terminal surface fixedly connected with, fixedly connected with inlet tube on the first check valve, piston chamber right side terminal surface fixedly connected with outlet pipe, fixedly connected with second check valve on the outlet pipe, work case left side end wall fixedly connected with shower nozzle, shower nozzle right side terminal surface fixedly connected with the outlet pipe.
Preferably, the collection device includes fixed connection and is in epaxial first band pulley of first transmission, the side end face of motion chamber upside rotates and is connected with downwardly extending the second transmission shaft, the first band pulley of fixedly connected with on the second transmission shaft, first band pulley with rotate between the first band pulley and be connected with first area, second transmission shaft downside terminal surface fixedly connected with scraper blade, fixedly connected with second band pulley on the second transmission shaft, the side end face of motion chamber upside rotates and is connected with downwardly extending's auxiliary shaft, fixedly connected with second band pulley on the auxiliary shaft, the second band pulley with rotate between the second band pulley and be connected with the second area, auxiliary shaft downside terminal surface fixedly connected with the scraper blade.
Preferably, the safety device comprises a second gear shaft which is rotatably connected to the right end face of the transmission cavity and extends leftwards, a second auxiliary gear is fixedly connected to the second gear shaft, the second auxiliary gear and the second gear are connected in a meshing manner, a third belt wheel is fixedly connected to the second gear shaft, the right end face of the transmission cavity is fixedly connected to the filter box, a filter cavity is arranged in the filter box, the left end face of the filter cavity is fixedly connected to the transmission box, the right end wall of the transmission box is rotatably connected to a fourth transmission shaft which extends leftwards, a third auxiliary belt wheel is fixedly connected to the fourth transmission shaft, a third belt is rotatably connected between the third auxiliary belt wheel and the third belt wheel, a fan is fixedly connected to the left end face of the fourth transmission shaft, a filter screen is fixedly connected to the front end face of the filter cavity, and an exhaust pipe is fixedly connected to the front end face of the filter cavity, the exhaust pipe is fixedly connected with a third one-way valve, the upper side end wall of the working box is fixedly connected with a second piston box, an air cavity is arranged in the second piston box, a second piston is connected in the air cavity in a sliding manner, the upper side end surface of the second piston is fixedly connected with a second piston rod, the upper side end surface of the second piston rod is fixedly connected with a touch pressing plate, a sixth spring is fixedly connected between the lower side end surface of the second piston and the lower side end surface of the air cavity, the lower side end surface of the air cavity is fixedly connected with a channel, the upper side end surface of the transmission cavity is fixedly connected with a third piston box, the left side end wall of the third piston box is fixedly connected with the channel, a third piston is connected in the third piston box in a sliding manner, the right side end surface of the third piston is fixedly connected with a third piston rod, the lower side, be equipped with the instrument chamber in the toolbox, instrument chamber downside terminal surface fixedly connected with hydraulic cylinder, hydraulic cylinder upside terminal surface sliding connection has the lift hydraulic stem, fixed block on the hydraulic stem upside terminal surface fixedly connected with of lift, it is connected with two expansion boards to rotate on the last fixed block, the expansion board with it is connected with the round pin to rotate between the last fixed block, fixed block under fixedly connected with on the hydraulic stem of lift, it is connected with two expansion pneumatic cylinders to rotate on the fixed block down, it has the expansion hydraulic stem to expand pneumatic cylinder upside terminal surface sliding connection, it is connected with to expand the hydraulic stem upside terminal surface rotation the expansion board.
The invention has the beneficial effects that: the protective coal excavating equipment with multiple processing modes can realize normal excavation of coal mines and can switch working modes, meanwhile, a safety device is arranged to ensure the safety of personnel and equipment, the working device is driven to work normally through the rotation of the motor, the coal collecting device and the cooling device are driven to work in a matching way, when the difficult excavation condition is met, the working mode can be switched through the auxiliary device, is used for solving the problems and realizing multi-mode work, when an accident happens, the safety device can be started, stopping various operations of the equipment, switching a purification mode to remove dust, simultaneously reserving certain resources for survival, starting a hydraulic cylinder to lift a supporting flat top, the mine tunnel supporting device is used for supporting the top surface of a mine hole, reducing falling, and forming a safety zone for personnel, so that the mine tunnel supporting device is safer and more effective to use, and has higher use efficiency.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall construction of a multiple mode protective coal excavation apparatus of the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is an enlarged view of the structure at "D" of FIG. 1;
FIG. 6 is an enlarged view of the structure at "E" in FIG. 1;
fig. 7 is an enlarged view of the structure at "F" of fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 7, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to protective coal excavating equipment with multiple processing modes, which is mainly applied to excavating coal mines, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to protective coal excavating equipment with multiple processing modes, which comprises an equipment bottom 11, wherein the lower end wall of the equipment bottom 11 is rotatably connected with crawler wheels 21, crawler belts 22 are rotatably connected among the crawler wheels 21, the upper end wall of the equipment bottom 11 is fixedly connected with a working box 68, the right end wall of the working box 68 is fixedly connected with a transmission cavity 38, a working device S1 is arranged in the transmission cavity 38, the working device S1 is used for coal excavating work, the working device S1 comprises a motor base 54 which is slidably connected with the lower end surface of the transmission cavity 38, the left end surface of the motor base 54 is rotatably connected with a motor shaft 67 which extends leftwards, the motor shaft 67 is in power connection with a motor 53 which is fixedly connected in the motor base 54, the left end surface of the motor shaft 67 is fixedly connected with a spline 51, the left end surface of the transmission cavity 38 is rotatably connected with a spline shaft, the spline 51 is connected to the right end face of the spline shaft 19 in a sliding manner, the spline shaft 19 is fixedly connected with the first gear 18, the left end face of the transmission cavity 38 is connected with the first transmission shaft 32 extending leftwards in a sliding manner, the right end face of the first transmission shaft 32 is fixedly connected with the first pinion 39, the first pinion 39 is meshed with the first gear 18, the first transmission shaft 32 is fixedly connected with the transmission wheel 35, the transmission wheel 35 is fixedly connected with the sliding groove 36, the left end wall of the working box 68 is fixedly connected with the working cavity 34, the working cavity 34 is internally provided with the auxiliary device S2, the auxiliary device S2 is used for switching the working mode of coal mining, the auxiliary device S2 is internally provided with the sliding block 37, the sliding block 37 is connected in the sliding groove 36 in a sliding manner, and the auxiliary device S2 can switch the movement mode of the working device S1 by sliding connection of the sliding block, the left end wall of the working box 68 is fixedly connected with a shaft sleeve 33, the first transmission shaft 32 is slidably connected in the shaft sleeve 33, the left end face of the first transmission shaft 32 is fixedly connected with a drill head table 30, the left end face of the drill head table 30 is fixedly connected with a drill bit 31, the spline shaft 19 is fixedly connected with a bevel gear 17, a movement cavity 12 is arranged in the equipment bottom 11, a cooling device S3 is arranged in the movement cavity 12, the cooling device S3 is used for watering and cooling, the cooling device S3 is provided with a first transmission shaft 16, the upper end face of the first transmission shaft 16 is fixedly connected with an auxiliary bevel gear 13, the auxiliary bevel gear 13 is meshed with the bevel gear 17, the working device S1 can transmit power to the cooling device S3 through the meshing connection of the auxiliary bevel gear 13 and the bevel gear 17, the upper end face of the movement cavity 12 is rotatably connected with a second transmission shaft 26 extending, fixedly connected with collection device S4 on the second transmission shaft 26, collection device S4 is used for collecting the coal of digging down, transmission chamber 38 right side terminal surface fixedly connected with filter box 80, be equipped with safety device S5 in the filter box 80, safety device S5 is used for starting safety protection measure, fixedly connected with second gear 52 on the integral key shaft 19, be equipped with second gear shaft 82 in the safety device S5, fixedly connected with second pinion 81 on the second gear shaft 82, second pinion 81 with second gear 52 meshing connection, equipment S1 accessible second gear 52 with second pinion 81 meshing connection with power transmission is for safety device S5.
Advantageously, the auxiliary device S2 includes the auxiliary box 94 fixedly connected to the lower end surface of the working chamber 34, a first spring chamber 97 is provided in the auxiliary box 94, a moving block 98 is slidably connected to the first spring chamber 97, a tensioning rope 96 is fixedly connected to the lower end surface of the moving block 98, a first spring 95 is fixedly connected between the lower end surface of the moving block 98 and the lower end surface of the first spring chamber 97, two first snap chambers 47 are fixedly connected to the upper end wall of the auxiliary box 94, a first fixed block 77 is fixedly connected to the left end surface of the first snap chamber 47, second spring chambers 109 are fixedly connected to the left and right end surfaces of the moving block 98, a first movable block 107 is slidably connected to the second spring chambers 109, and a second spring 108 is fixedly connected between the left end surface of the first movable block 107 and the left end surface of the second spring chambers 109, the slide block 37 is fixedly connected to the upper end surface of the moving block 98, the slide block 37 is slidably connected in the slide groove 36, a third spring cavity 99 is fixedly connected with the upper end wall of the working box 68, a pressing block 101 is slidably connected in the third spring cavity 99, the tension rope 96 is fixedly connected with the lower end surface of the pressing block 101, a third spring 100 is fixedly connected between the lower end surface of the pressing block 101 and the lower end surface of the third spring cavity 99, the end surfaces of the left side and the right side of the pressing block 101 are fixedly connected with a fourth spring cavity 106, a second movable block 104 is slidably connected in the fourth spring cavity 106, a fourth spring 105 is fixedly connected between the right end face of the second movable block 104 and the right end face of the fourth spring cavity 106, the end faces of the left side and the right side of the third spring cavity 99 are fixedly connected with a second buckle cavity 103, and the end face of the left side of the second buckle cavity 103 is fixedly connected with a second fixing block 102.
Advantageously, the cooling device S3 includes the first transmission shaft 16 rotatably connected to the lower end surface of the moving chamber 12 and extending upward, the upper end surface of the first transmission shaft 16 is fixedly connected with a secondary bevel gear 13, the secondary bevel gear 13 is engaged with the bevel gear 17, the first transmission shaft 16 is fixedly connected with a cam 15, the front end surface of the moving chamber 12 is fixedly connected with a first piston box 87, a piston chamber 90 is arranged in the first piston box 87, a first piston 91 is slidably connected in the piston chamber 90, a first piston rod 93 is fixedly connected to the rear end surface of the first piston 91, the rear end surface of the first piston rod 93 is fixedly connected with a movable table 85, a fifth spring 86 is fixedly connected between the front end surface of the movable table 85 and the rear end surface of the first piston box 87, and a third transmission shaft 83 is rotatably connected in the movable table 85, fixedly connected with touches pinch roller 84 on third transmission shaft 83, touch pinch roller 84 with contact engagement between the cam 15, the first check valve 88 of piston chamber 90 left side terminal surface fixedly connected with, fixedly connected with inlet tube 89 on the first check valve 88, piston chamber 90 right side terminal surface fixedly connected with outlet pipe 29, fixedly connected with second check valve 92 on the outlet pipe 29, workbin 68 left side end wall fixedly connected with shower nozzle 28, shower nozzle 28 right side terminal surface fixedly connected with outlet pipe 29.
Advantageously, the collecting device S4 includes a first pulley 14 fixedly connected to the first transmission shaft 16, the second transmission shaft 26 extending downward is rotatably connected to the upper end surface of the motion cavity 12, a first secondary pulley 27 is fixedly connected to the second transmission shaft 26, a first V-belt 20 is rotatably connected between the first secondary pulley 27 and the first pulley 14, the scraper 23 is fixedly connected to the lower end surface of the second transmission shaft 26, a second pulley 25 is fixedly connected to the second transmission shaft 26, a downwardly extending auxiliary shaft 66 is rotatably connected to the upper end surface of the motion cavity 12, a second secondary pulley 65 is fixedly connected to the auxiliary shaft 66, a second V-belt 24 is rotatably connected between the second secondary pulley 65 and the second pulley 25, and the scraper 23 is fixedly connected to the lower end surface of the auxiliary shaft 66.
Advantageously, the safety device S5 includes a second gear shaft 82 rotatably connected to a right end face of the transmission chamber 38 and extending leftward, a second pinion 81 is fixedly connected to the second gear shaft 82, the second pinion 81 is in meshing engagement with the second gear 52, a third pulley 69 is fixedly connected to the second gear shaft 82, the filter box 80 is fixedly connected to a right end face of the transmission chamber 38, a filter chamber 74 is disposed in the filter box 80, a transmission box 75 is fixedly connected to a left end face of the filter chamber 74, a fourth transmission shaft 72 extending leftward is rotatably connected to a right end face of the transmission box 75, a third pinion 73 is fixedly connected to the fourth transmission shaft 72, a third V-belt 70 is rotatably connected between the third pinion 73 and the third pulley 69, and a fan 71 is fixedly connected to a left end face of the fourth transmission shaft 72, a filter screen 76 is fixedly connected to the front end face of the filter cavity 74, an exhaust pipe 78 is fixedly connected to the front end face of the filter cavity 74, a third one-way valve 79 is fixedly connected to the exhaust pipe 78, a second piston box 40 is fixedly connected to the upper end wall of the working box 68, an air cavity 45 is arranged in the second piston box 40, a second piston 41 is slidably connected to the air cavity 45, a second piston rod 42 is fixedly connected to the upper end face of the second piston 41, a contact pressing plate 43 is fixedly connected to the upper end face of the second piston rod 42, a sixth spring 44 is fixedly connected between the lower end face of the second piston 41 and the lower end face of the air cavity 45, a channel 46 is fixedly connected to the lower end face of the air cavity 45, a third piston box 48 is fixedly connected to the upper end face of the transmission cavity 38, the channel 46 is fixedly connected to the left end wall of the third piston box 48, and a, the right end face of the third piston 49 is fixedly connected with a third piston rod 50, the lower end face of the third piston rod 50 is fixedly connected with the motor base 54, the upper end wall of the bottom 11 of the equipment is fixedly connected with a tool box 55, a tool cavity 64 is arranged in the tool box 55, the lower end face of the tool cavity 64 is fixedly connected with a lifting hydraulic cylinder 63, the upper end face of the lifting hydraulic cylinder 63 is slidably connected with a lifting hydraulic rod 61, the upper end face of the lifting hydraulic rod 61 is fixedly connected with an upper fixed block 57, the upper fixed block 57 is rotatably connected with two expansion plates 56, a pin 58 is rotatably connected between the expansion plates 56 and the upper fixed block 57, the lifting hydraulic rod 61 is fixedly connected with a lower fixed block 62, the lower fixed block 62 is rotatably connected with two expansion hydraulic cylinders 60, and the upper end face of the expansion hydraulic cylinders 60 is slidably, the upper end surface of the unfolding hydraulic rod 59 is rotatably connected with the unfolding plate 56.
The steps of using the protective coal excavation equipment of one of the various processes herein are described in detail below with reference to fig. 1-7: initially, the tensioning cord 96 is under tension, the first spring 95 is under compression, the third spring 100 is under tension, the second spring 108 is under compression, the fourth spring 105 is under tension, the fifth spring 86 is under tension, and the sixth spring 44 is under tension.
The equipment starts to operate, the motor 53 is started, the motor 53 drives the motor shaft 67 to rotate, the motor shaft 67 is connected with the spline shaft 19 through the spline 51 to drive the spline shaft 19 to rotate, the spline shaft 19 drives the first gear 18 to rotate, the first gear 18 is meshed with the first secondary gear 39, the first gear 18 drives the first secondary gear 39 to rotate, the first secondary gear 39 drives the first transmission shaft 32 to rotate, the first transmission shaft 32 drives the drill head table 30 to rotate, the drill head table 30 drives the drill head 31 to rotate for normal excavation, meanwhile, the spline shaft 19 drives the bevel gear 17 to rotate, the bevel gear 17 is meshed with the secondary bevel gear 13, the bevel gear 17 drives the secondary bevel gear 13 to rotate, and the secondary bevel gear 13 drives the first transmission shaft 16 to rotate, the first transmission shaft 16 drives the first belt pulley 14 to rotate, the first belt pulley 14 drives the first secondary belt pulley 27 to rotate through the rotational connection of the first V-belt 20, the first secondary belt pulley 27 drives the second transmission shaft 26 to rotate, the second transmission shaft 26 drives the second belt pulley 25 to rotate, the second belt pulley 25 drives the second secondary belt pulley 65 to rotate through the rotational connection of the second V-belt 24, the second secondary belt pulley 65 drives the auxiliary shaft 66 to rotate, the second V-belt 24 is in reverse connection, so the auxiliary shaft 66 and the second transmission shaft 26 rotate in opposite directions, and the auxiliary shaft 66 and the second transmission shaft 26 simultaneously drive the scraper 23 to rotate to collect the dug coal.
When the drill bit platform 30 and the scraper 23 work, the first transmission shaft 16 drives the cam 15 to rotate, the cam 15 rotates to extrude the contact pressure wheel 84, the contact pressure wheel 84 moves forwards, the contact pressure wheel 84 drives the movable platform 85 to move, the fifth spring 86 is in a compressed state, the movable platform 85 drives the first piston rod 93 to move, the first piston rod 93 drives the first piston 91 to move forwards, the water inlet pipe 89 is closed, the second one-way valve 92 is opened, water in the piston cavity 90 is conveyed to the spray head 28 through the water outlet pipe 29, the spray head 28 waters to cool the excavated coal, when the contact pressure wheel 84 is not extruded any more by the cam 15, the fifth spring 86 returns to a stretched state, the fifth spring 86 drives the movable platform 85 to move backwards, the movable platform 85 drives the first piston rod 93 to move, the first piston rod 93 drives the first piston 91 to move backwards, the water inlet pipe 89 is opened, the second one-way valve 92 is closed, and water is supplemented into the piston cavity 90 through the first one-way valve 88.
When the drill bit table 30 encounters coal difficult to dig, the auxiliary device S2 may switch the operation mode, the pressing block 101 is pressed, the pressing block 101 moves downward, the third spring 100 changes to a compressed state, the pressing block 101 drives the second movable block 104 to move downward, when the second movable block 104 contacts the surface of the third spring cavity 99, the fourth spring 105 changes to a compressed state, the second movable block 104 contracts inward, until the second movable block 104 moves to the second snap-fit cavity 103, the fourth spring 105 returns to a stretched state, the second movable block 104 is engaged with the second fixed block 102, the second snap-fit cavity 103 snaps the second movable block 104, the pressing block 101 stops moving and does not return, the tightening rope 96 changes to a loosened state, and the first spring 95 changes to a stretched state, the first spring 95 drives the moving block 98 to move upwards, the moving block 98 drives the first movable block 107 to move upwards, until the first movable block 107 moves to the first buckle cavity 47, the second spring 108 becomes in a stretching state, the second spring 108 drives the first movable block 107 to extend outwards, the first movable block 107 is connected with the first fixed block 77, the first buckle cavity 47 buckles the first movable block 107, the moving block 98 stops moving, meanwhile, the moving block 98 drives the sliding block 37 to move upwards, the sliding block 37 is in sliding connection with the sliding groove 36, when the first transmission shaft 32 rotates, the first transmission shaft 32 drives the transmission wheel 35 to rotate, the sliding block 37 is in sliding connection with the sliding groove 36 to realize the left-right reciprocating motion of the transmission wheel 35, and the transmission wheel 35 drives the first transmission shaft 32 to reciprocate left and right, the first transmission shaft 32 drives the drill head 30 to reciprocate left and right, and the drill head 30 is changed to an impact mode to perform excavation work, and the excavation work can be performed more favorably by rotating and impacting.
When a dangerous accident occurs, such as collapse, a collapsed coal mine falls down, contacts the contact pressure plate 43, presses the contact pressure plate 43, the contact pressure plate 43 is connected through the second piston rod 42 to drive the second piston 41 to move downwards, the sixth spring 44 becomes a compressed state, the air flow in the air cavity 45 is pressed into the third piston box 48 through the channel 46, the third piston 49 is pushed by the pressed air pressure, the third piston 49 moves to the right, the third piston 49 drives the third piston rod 50 to move to the right, the third piston rod 50 drives the motor base 54 to move to the right, the motor base 54 drives the motor shaft 67 to move to the right, the motor shaft 67 drives the spline 51 to move to the right, the spline 51 is disconnected from the spline shaft 19, and the working device S1, the cooling device S3 and the collecting device S4 stop moving, the equipment stops digging, damage and secondary accidents are reduced, meanwhile, the second gear 52 is meshed with the second auxiliary gear 81, the motor shaft 67 drives the second gear 52 to rotate, the second gear 52 drives the second auxiliary gear 81 to rotate, the second auxiliary gear 81 drives the second gear shaft 82 to rotate, the second gear shaft 82 drives the third belt wheel 69 to rotate, the third belt wheel 69 drives the third auxiliary belt wheel 73 to rotate through the rotary connection of the third V-shaped belt 70, the third auxiliary belt wheel 73 drives the fourth transmission shaft 72 to rotate, the fourth transmission shaft 72 drives the fan 71 to rotate, the fan 71 sucks air, dust generated by accidents is filtered, personal risks are reduced, the sucked dust enters the filter cavity 74, is filtered through the filter screen 76 and is discharged through the exhaust pipe 78, the third check valve 79 prevents reverse flow of air.
When an accident happens, the lifting hydraulic cylinder 63 is started, the lifting hydraulic cylinder 63 drives the lifting hydraulic rod 61 to move upwards, the lifting hydraulic rod 61 drives the upper fixing block 57 and the lower fixing block 62 to move upwards, when the lifting hydraulic rod moves for a certain position, the unfolding hydraulic cylinder 60 is started, the unfolding hydraulic rod 59 is driven by the unfolding hydraulic cylinder 60 to extend, the unfolding hydraulic rod 59 drives the unfolding plate 56 to unfold, the unfolding plate 56 forms an annular flat top to prop against the collapsed top, the collapse and the falling are reduced, meanwhile, a safety zone is formed for personnel, and the danger caused by the falling is reduced.
The invention has the beneficial effects that: the protective coal excavating equipment with multiple processing modes can realize normal excavation of coal mines and can switch working modes, meanwhile, a safety device is arranged to ensure the safety of personnel and equipment, the working device is driven to work normally through the rotation of the motor, the coal collecting device and the cooling device are driven to work in a matching way, when the difficult excavation condition is met, the working mode can be switched through the auxiliary device, is used for solving the problems and realizing multi-mode work, when an accident happens, the safety device can be started, stopping various operations of the equipment, switching a purification mode to remove dust, simultaneously reserving certain resources for survival, starting a hydraulic cylinder to lift a supporting flat top, the mine tunnel supporting device is used for supporting the top surface of a mine hole, reducing falling, and forming a safety zone for personnel, so that the mine tunnel supporting device is safer and more effective to use, and has higher use efficiency.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a coal excavating equipment of protectiveness of multiple processing mode, includes the equipment bottom, its characterized in that: the device comprises a device body, a crawler wheel is rotatably connected to the lower side end wall of the device body, a crawler belt is rotatably connected between the crawler wheels, a working box is fixedly connected to the upper side end wall of the device body, a transmission cavity is fixedly connected to the right side end wall of the working box, a working device is arranged in the transmission cavity and used for coal digging, the working device comprises a motor base which is slidably connected to the lower side end face of the transmission cavity, a motor shaft which extends leftwards is rotatably connected to the left side end face of the motor base, the motor shaft is in power connection with a motor which is fixedly connected to the motor base, a spline is fixedly connected to the left side end face of the motor shaft, a spline shaft which extends rightwards is rotatably connected to the left side end face of the transmission cavity, the spline is slidably connected to the right side end face of the spline, a, the end face of the right side of the first transmission shaft is fixedly connected with a first secondary gear, the first secondary gear is meshed with the first gear, the first transmission shaft is fixedly connected with a transmission wheel, the transmission wheel is fixedly connected with a chute, the end wall of the left side of the working box is fixedly connected with a working cavity, an auxiliary device is arranged in the working cavity and is used for switching the working mode of coal excavation, a sliding block is arranged in the auxiliary device and is connected in the chute in a sliding manner, the auxiliary device can switch the working mode of the working device by connecting the sliding block and the chute in a sliding manner, the end wall of the left side of the working box is fixedly connected with a shaft sleeve, the first transmission shaft is connected in the shaft sleeve in a sliding manner, the end face of the left side of the first transmission shaft is fixedly connected with a drill bit platform, the device is characterized in that a bevel gear is fixedly connected to the spline shaft, a motion cavity is arranged in the bottom of the device, a cooling device is arranged in the motion cavity and used for carrying out watering cooling, the cooling device is provided with a first transmission shaft, an auxiliary bevel gear is fixedly connected to the upper side end face of the first transmission shaft and meshed with the bevel gear, the working device can transmit power to the cooling device through the meshed connection of the auxiliary bevel gear and the bevel gear, a second transmission shaft extending downwards is rotatably connected to the upper side end face of the motion cavity, a collecting device is fixedly connected to the second transmission shaft and used for collecting excavated coal, a filter box is fixedly connected to the right side end face of the transmission cavity, a safety device is arranged in the filter box and used for starting safety protection measures, and a second gear is fixedly connected to the spline shaft, the safety device is characterized in that a second gear shaft is arranged in the safety device, a second auxiliary gear is fixedly connected to the second gear shaft and can be connected with the second gear in a meshed mode, and the working device can transmit power to the safety device through the meshed connection of the second gear and the second auxiliary gear.
2. A multi-mode protective coal excavation implement as claimed in claim 1, wherein: the auxiliary device comprises an auxiliary box fixedly connected with the lower side end face of the working cavity, a first spring cavity is arranged in the auxiliary box, a moving block is connected in the first spring cavity in a sliding manner, a tensioning rope is fixedly connected with the lower side end face of the moving block, a first spring is fixedly connected between the lower side end face of the moving block and the lower side end face of the first spring cavity, two first buckle cavities are fixedly connected in the upper side end wall of the auxiliary box, a first fixed block is fixedly connected with the left side end face of the first buckle cavity, a second spring cavity is fixedly connected with the left side end face of the moving block, a first movable block is connected in the second spring cavity in a sliding manner, a second spring is fixedly connected between the left side end face of the first movable block and the left side end face of the second spring cavity, the slide block is fixedly connected with the upper side end face of the, the utility model discloses a working box, including work box, pressure piece, tensioning rope, press piece, third spring chamber, press piece downside terminal surface fixedly connected with tensioning rope, press piece downside terminal surface with fixedly connected with third spring between the third spring chamber downside terminal surface, press piece left and right sides terminal surface fixedly connected with fourth spring chamber, fourth spring intracavity sliding connection has the second movable block, second movable block right side terminal surface with fixedly connected with fourth spring between the fourth spring chamber right side terminal surface, both sides terminal surface fixedly connected with second buckle chamber about the third spring chamber, second buckle chamber left side terminal surface fixedly connected with second fixed block.
3. A multi-mode protective coal excavation implement as claimed in claim 1, wherein: the cooling device comprises a first transmission shaft which is rotatably connected to the lower side end face of the motion cavity and extends upwards, an auxiliary bevel gear is fixedly connected to the upper side end face of the first transmission shaft, the auxiliary bevel gear is meshed with the bevel gear, a cam is fixedly connected to the first transmission shaft, a first piston box is fixedly connected to the front side end face of the motion cavity, a piston cavity is arranged in the first piston box, a first piston is slidably connected in the piston cavity, a first piston rod is fixedly connected to the rear side end face of the first piston, a movable table is fixedly connected to the rear side end face of the first piston rod, a fifth spring is fixedly connected between the front side end face of the movable table and the rear side end face of the first piston box, a third transmission shaft is rotatably connected to the movable table, a touch wheel is fixedly connected to the third transmission shaft, and the touch wheel is in contact engagement with the cam, the utility model discloses a piston chamber, including piston chamber, work case, first check valve of piston chamber left side terminal surface fixedly connected with, fixedly connected with inlet tube on the first check valve, piston chamber right side terminal surface fixedly connected with outlet pipe, fixedly connected with second check valve on the outlet pipe, work case left side end wall fixedly connected with shower nozzle, shower nozzle right side terminal surface fixedly connected with the outlet pipe.
4. A multi-mode protective coal excavation implement as claimed in claim 1, wherein: the collecting device comprises a first belt wheel fixedly connected to the first transmission shaft, the end face of the upper side of the movement cavity rotates and is connected with a downward extending second transmission shaft, a first secondary belt wheel fixedly connected to the second transmission shaft, a first belt wheel and a first belt are connected between the first belt wheel in a rotating mode, a scraper is fixedly connected to the end face of the lower side of the second transmission shaft, a second belt wheel fixedly connected to the second transmission shaft is connected to the end face of the upper side of the movement cavity in a rotating mode, an auxiliary shaft extending downward is connected to the end face of the upper side of the movement cavity in a rotating mode, a second secondary belt wheel fixedly connected to the auxiliary shaft, a second belt is connected to the secondary belt wheel in a rotating mode, and the end face of.
5. A multi-mode protective coal excavation implement as claimed in claim 1, wherein: the safety device comprises a second gear shaft which is rotatably connected to the right side end face of the transmission cavity and extends leftwards, a second auxiliary gear is fixedly connected to the second gear shaft, the second auxiliary gear and the second gear can be connected in a meshed manner, a third belt wheel is fixedly connected to the second gear shaft, the right side end face of the transmission cavity is fixedly connected with the filter box, a filter cavity is arranged in the filter box, the left side end face of the filter cavity is fixedly connected with the transmission box, the right side end wall of the transmission box is rotatably connected with a fourth transmission shaft which extends leftwards, a third auxiliary belt wheel is fixedly connected to the fourth transmission shaft, a third belt is rotatably connected between the third auxiliary belt wheel and the third belt wheel, the left side end face of the fourth transmission shaft is fixedly connected with a fan, the front side end face of the filter cavity is fixedly connected with a filter screen, and the front side end face of the filter, the exhaust pipe is fixedly connected with a third one-way valve, the upper side end wall of the working box is fixedly connected with a second piston box, an air cavity is arranged in the second piston box, a second piston is connected in the air cavity in a sliding manner, the upper side end surface of the second piston is fixedly connected with a second piston rod, the upper side end surface of the second piston rod is fixedly connected with a touch pressing plate, a sixth spring is fixedly connected between the lower side end surface of the second piston and the lower side end surface of the air cavity, the lower side end surface of the air cavity is fixedly connected with a channel, the upper side end surface of the transmission cavity is fixedly connected with a third piston box, the left side end wall of the third piston box is fixedly connected with the channel, a third piston is connected in the third piston box in a sliding manner, the right side end surface of the third piston is fixedly connected with a third piston rod, the lower side, be equipped with the instrument chamber in the toolbox, instrument chamber downside terminal surface fixedly connected with hydraulic cylinder, hydraulic cylinder upside terminal surface sliding connection has the lift hydraulic stem, fixed block on the hydraulic stem upside terminal surface fixedly connected with of lift, it is connected with two expansion boards to rotate on the last fixed block, the expansion board with it is connected with the round pin to rotate between the last fixed block, fixed block under fixedly connected with on the hydraulic stem of lift, it is connected with two expansion pneumatic cylinders to rotate on the fixed block down, it has the expansion hydraulic stem to expand pneumatic cylinder upside terminal surface sliding connection, it is connected with to expand the hydraulic stem upside terminal surface rotation the expansion board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915882.XA CN111997606A (en) | 2020-09-03 | 2020-09-03 | Protective coal excavating equipment with multiple processing modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915882.XA CN111997606A (en) | 2020-09-03 | 2020-09-03 | Protective coal excavating equipment with multiple processing modes |
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| Publication Number | Publication Date |
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| CN111997606A true CN111997606A (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010915882.XA Withdrawn CN111997606A (en) | 2020-09-03 | 2020-09-03 | Protective coal excavating equipment with multiple processing modes |
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| CN (1) | CN111997606A (en) |
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| US20200263540A1 (en) * | 2017-12-05 | 2020-08-20 | Shandong University Of Science And Technology | Shearer cutting unit with double-speed rollers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20200263540A1 (en) * | 2017-12-05 | 2020-08-20 | Shandong University Of Science And Technology | Shearer cutting unit with double-speed rollers |
| CN108180015A (en) * | 2018-01-26 | 2018-06-19 | 邹圣家 | A kind of drill integral type miner |
| CN109184681A (en) * | 2018-05-09 | 2019-01-11 | 戴翔 | A kind of ore extraction chisel pick device |
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Effective date of registration: 20210104 Address after: 100089 B13, 6 / F, block B, building 1, No.38, Zhongguancun Street, Haidian District, Beijing Applicant after: Beijing Jiuhe Yunqi Intelligent Technology Co.,Ltd. Address before: 350000 room 03, 7 / F, conjoined Building 1 and 2, Xinhua Plaza, 162 Wusi Road, Gudong street, Gulou District, Fuzhou City, Fujian Province Applicant before: Fuzhou bag book bar Electronic Technology Co.,Ltd. |
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