CN109469483A - A kind of continuous type coal excavation apparatus - Google Patents
A kind of continuous type coal excavation apparatus Download PDFInfo
- Publication number
- CN109469483A CN109469483A CN201811444430.7A CN201811444430A CN109469483A CN 109469483 A CN109469483 A CN 109469483A CN 201811444430 A CN201811444430 A CN 201811444430A CN 109469483 A CN109469483 A CN 109469483A
- Authority
- CN
- China
- Prior art keywords
- coal
- oil cylinder
- hydraulic oil
- car body
- mounting blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 76
- 238000009412 basement excavation Methods 0.000 title claims abstract description 23
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 29
- 230000007723 transport mechanism Effects 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000006071 cream Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims 1
- 238000005065 mining Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
Abstract
The invention belongs to coal excavation apparatus technical fields, specifically a kind of continuous type coal excavation apparatus, including body frame, crawler belt, operating room, it is characterized by: bracket is mounted on body frame, car body is installed on bracket, transport mechanism is made of conveyer belt and several rollers, and transport mechanism is rack-mount and between body frame and car body；Bottom plate is equipped with sliding slot below car body, is equipped with sliding block in sliding slot, movable hydraulic oil cylinder is connected on sliding block；It is fixedly connected with fixed hydraulic oil cylinder on hull bottom plate, mounting blocks are fixedly connected with above fixed hydraulic oil cylinder, are equipped with telescopic rod above mounting blocks, the other end of telescopic rod connects firmly on the top plate of vehicle body；Motor, electric motor driven screw rotation are fixed on the piston rod of movable hydraulic oil cylinder, screw rod passes through mounting blocks, and screw front end is equipped with turntable, multiple knives that mine for coal are fixedly connected on turntable.
Description
Technical field
The invention belongs to coal excavation apparatus technical field, specifically a kind of continuous type coal excavation apparatus.
Background technique
Currently, it is accident sagging frequent occurrence that well known coal digging machine is advanced in coal mine roadway, unstable, excavation is run
Low efficiency and while mining for coal, often result in coal wall inclination, bring big inconvenience to mining for coal under mine.The efficiency that mines for coal is lower, often needs
It wants very big power coal digging could be come out, very big power can be caused to tunnel, causes to collapse, safety accident occurs.
A kind of coal excavation apparatus is disclosed in the prior art, and a China if number of patent application is 2017201705761 is special
A kind of efficient coalcutter disclosed in benefit, including body frame, crawler belt, operating room, bracket are mounted on body frame, and vehicle is installed on bracket
Body, transport mechanism are made of conveyer belt and several rollers, and transport mechanism is rack-mount and between body frame and car body；
Movable pulley is installed in movable stand bottom end, is connected between movable stand and car body by transverse hydraulic telescoping cylinder, movable stand can be in car body
Inside slidably reciprocate, shaft tail portion is mounted in mobile base by bearing, mobile base be arranged in movable stand, movable stand it is upper
Portion, lower part and mobile base pass through vertical hydraulically extensible cylinder connection respectively, and the tail end of shaft connects motor, the head end installation of shaft
Turntable installs several knives that mine for coal on turntable.
The coal excavation apparatus raising coal mining efficiency to a certain extent and can guarantee the safety mined, but the coal excavation apparatus
Structure is complicated, and manufacturing cost is higher, is unfavorable for the use of small-size coal mine enterprise.
Summary of the invention
In order to make up for the deficiencies of the prior art, the present invention provides one kind to have simple structure and reasonable design, at old of production
Cheap small-sized coal excavation apparatus.
The technical solution adopted by the present invention to solve the technical problems is: a kind of continuous type coal mining of the present invention is set
It is standby, including body frame, crawler belt, operating room, bracket be mounted on body frame, car body is installed on bracket, transport mechanism is by conveyer belt
It is formed with several rollers, transport mechanism is rack-mount and between body frame and car body；Bottom plate is equipped with below car body
Sliding slot is equipped with sliding block in sliding slot, movable hydraulic oil cylinder is connected on sliding block；Fixer pressure oil is fixedly connected on the hull bottom plate
Cylinder, fixed hydraulic oil cylinder top are fixedly connected with mounting blocks, are equipped with telescopic rod above mounting blocks, the other end of telescopic rod is connected firmly in car body
On internal top plate；Motor, electric motor driven screw rotation are fixed on the piston rod of the movable hydraulic oil cylinder, screw rod passes through peace
Block is filled, and is threadedly coupled with mounting blocks, screw front end is equipped with turntable, and multiple knives that mine for coal are fixedly connected on turntable, and motor drives spiral shell
Bar rotation, mounting blocks do not move, at this time under worm drive effect motor, screw rod, sliding block and movable hydraulic oil cylinder forward or
It moves backward, so that the knife that mines for coal perhaps moves backward forward and then realizes the auto-feed or recession for the knife that mines for coal, movable hydraulic
Oil cylinder is with the flexible of fixed hydraulic oil cylinder so that motor is moved up and down with mounting blocks, so that screw rod drive mines for coal, knife is moved up and down,
So that the knife that mines for coal can be moved forward and backward coal mining up and down, hydraulic cylinder is connect with fixed hydraulic oil cylinder even hydraulic pressure power source.
The circumferentially uniform outer for being arranged in turntable of the knife that mines for coal, disk axes are equipped with spiral crushing knife, spiral shell
The crushing knife diameter right-to-left of rotation shape is gradually reduced, and spiral crushing knife is for being crushed hard coal seam.It crushes
Knife is made of spring steel, is guaranteed that crushing knife has preferable toughness, is avoided the breakage of cutter.
The knife that mines for coal equipped with multiple wedged holes, wedged hole to mine for coal swivel it is dynamic when wedged hole outer cutting coal
Layer, improves the effect that mines for coal for the knife that mines for coal.
The shoe cream room of storage lubricating oil is equipped with inside the sliding block, sliding block lower end is equipped with the hole being connected with sliding slot, lubrication
Oil realizes lubrication by flowing out in the hole.
Threaded hole is equipped with inside the mounting blocks, the conducting of threaded hole both ends, threaded hole both ends are equipped with bolt and (do not draw in figure
Out), the overall weight of mounting blocks can be reduced by opening up threaded hole, and bolt is mounted on to the rigidity that mounting blocks can be improved in threaded hole,
To reduce the vibration of mounting blocks.
The car body top is equipped with spray head, and spray head is used to spray water mist and makes dust settling in mine, and spray head passes through water
Pump is connect with water source.
Beneficial effects of the present invention are as follows:
1, the coalcutter structure that the present invention devises a kind of structure novel subtracts instead of traditional big mechanical arm type structure
The use for having lacked a large amount of retarders and decelerating motor, reduces manufacturing cost.
2, the present invention has the characteristics that structure is simple, small in size, weight is relatively light, and the exploitation suitable for small-size coal mine is made
Industry.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is wedged hole of the invention in the distribution schematic diagram on knife that mines for coal；
In figure: body frame 1, crawler belt 2, car body 3, mounting blocks 4, spray head 5, transport mechanism 6, operating room 8, bracket 11, sliding block
31, movable hydraulic oil cylinder 32, fixed hydraulic oil cylinder 33, telescopic rod 34, motor 35, screw rod 36, turntable 37, the knife 38 that mines for coal, wedge shape
Hole 381, crushing knife 39, threaded hole 41.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 2, a kind of continuous type coal excavation apparatus of the present invention, including body frame 1, crawler belt 2, operation
Room 8, bracket 11 are mounted on body frame 1, and car body 3 is installed on bracket 11, and transport mechanism 6 is made of conveyer belt and several rollers,
Transport mechanism 6 is mounted on bracket 11 and between body frame 1 and car body 3；3 lower section bottom plate of car body is equipped with sliding slot, sliding slot
Sliding block 31 is inside installed, movable hydraulic oil cylinder 32 is connected on sliding block 31；Fixed hydraulic oil cylinder is fixedly connected on 3 bottom plate of car body
33, it is fixedly connected with mounting blocks 4 above fixed hydraulic oil cylinder 33, telescopic rod 34 is equipped with above mounting blocks 4, the other end of telescopic rod 34 is solid
It is associated on the top plate inside car body 3；Motor 35 is fixed on the piston rod of the movable hydraulic oil cylinder 32, motor 35 drives screw rod
36 rotations, screw rod 36 pass through mounting blocks 4, and are threadedly coupled with mounting blocks 4, and 36 front end of screw rod is equipped with turntable 37, on turntable 37
Multiple knives 38 that mine for coal are fixedly connected with, motor 35 drives screw rod 36 to rotate, and mounting blocks 4 do not move, at this time the electricity under worm drive effect
Machine 35, screw rod 36, sliding block 31 perhaps move backward forward with movable hydraulic oil cylinder 32 so that the knife 38 that mines for coal forward or moves back
It is dynamic, and then realize the auto-feed or recession for the knife 38 that mines for coal, movable hydraulic oil cylinder 32 makes with the flexible of fixed hydraulic oil cylinder 33
It obtains motor 35 to move up and down with mounting blocks 4, so that the drive of screw rod 36 mines for coal, knife 38 is moved up and down, so that mining for coal on 38 energy of knife
Lower back-and-forth motion is mined, and hydraulic cylinder 32 is connect with 33 even hydraulic pressure power source of fixed hydraulic oil cylinder.
The circumferentially uniform outer for being arranged in turntable 37 of the knife 38 that mines for coal, 37 axle center of turntable are equipped with spiral crushing
Knife 39, spiral 39 diameter right-to-left of crushing knife are gradually reduced, spiral crushing knife 39 be used for hard coal seam into
Row is broken.Crushing knife 39 is made of spring steel, is guaranteed that crushing knife 39 has preferable toughness, is avoided the breakage of cutter.
Equipped with multiple wedged holes 381, wedged hole 381 to mine for coal the wedged hole 381 when rotating of knife 38 knife 38 that mines for coal
Outer cut coal seam, improve the effect that mines for coal for the knife 38 that mines for coal.The edge of wedged hole 381 is not provided with chamfering, can be improved to coal
The scraping efficiency of charcoal.
The shoe cream room of storage lubricating oil is equipped with inside the sliding block 31,31 lower end of sliding block is equipped with the hole being connected with sliding slot,
Lubricating oil realizes lubrication by flowing out in the hole.
Threaded hole 41 is equipped with inside the mounting blocks 4, the conducting of 41 both ends of threaded hole, 41 both ends of threaded hole are equipped with bolt
(being not drawn into figure), the overall weight of mounting blocks 4 can be reduced by opening up threaded hole 41, and bolt, which is mounted in threaded hole 41, can be improved
The rigidity of mounting blocks 4, to reduce the vibration of mounting blocks 4.
Spray head 5 is equipped at the top of the car body 3, spray head 5 is used to spray water mist and makes dust settling in mine, and spray head 5 is logical
Water pump is crossed to connect with water source.
Working principle:
When work, crawler belt 2 drives coal excavation apparatus to move in mine, when using crawler belt 2 coal excavation apparatus being moved more
Stabilization；When coal mining, control room control motor 35 rotates forward perhaps reversion motor 35 and screw rod 36 is driven to rotate forward or invert, and
Make the forward and backward movement of screw rod 36 under the action of mounting blocks 4, screw rod 36 moves forward and backward and the knife 38 that mines for coal is driven to move forward and backward, and realizes
To the excavation in the depth of coal seam；Controller control hydraulic power supply makes movable hydraulic oil cylinder 32 and fixed hydraulic oil cylinder 33 simultaneously
Work, movable hydraulic oil cylinder 32 and fixed hydraulic oil cylinder 33 drive motor 35, mounting blocks 4, the knife 38 that mines for coal to move up and down, thus real
It is broken in existing coal seam height；The rotation of entire coal excavation apparatus is driven by crawler belt 2, it can be achieved that the transverse direction in the horizontal plane of coal seam is dug
Pick, the coal under excavating are fallen in transport mechanism 6, and the coal that knife 38 is dug that mines for coal is transported to the rear of coal excavation apparatus by transport mechanism 6,
The accumulation for avoiding coal cinder improves the coal mining effect of coalcutter.
When live dust of mining is more, water can be transported at spray head 5 by water pump, spray head 5 sprays water mist and makes mine
Dust settling in well, dust excessive interference sight when avoiding work, while reducing injury of the dust to worker's body.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field similarly includes in scope of patent protection of the invention.
Claims (6)
1. a kind of continuous type coal excavation apparatus, including body frame (1), crawler belt (2), operating room (8), it is characterised in that: bracket (11)
It is mounted on body frame (1), car body (3) is installed on bracket (11), transport mechanism (6) is made of conveyer belt and several rollers, is passed
Mechanism (6) is sent to be mounted on bracket (11) and between body frame (1) and car body (3)；Bottom plate, which is equipped with, below car body (3) slides
Slot is equipped with sliding block (31) in sliding slot, movable hydraulic oil cylinder (32) is connected on sliding block (31)；It is solid on car body (3) bottom plate
It is associated with fixed hydraulic oil cylinder (33), is fixedly connected with mounting blocks (4) above fixed hydraulic oil cylinder (33), be equipped with and stretch above mounting blocks (4)
Contracting bar (34), the other end of telescopic rod (34) connect firmly on the internal top plate of car body (3)；The work of the movable hydraulic oil cylinder (32)
It is fixed on stopper rod motor (35), motor (35) drives screw rod (36) rotation, and screw rod (36) passes through mounting blocks (4), screw rod (36)
Front end is equipped with turntable (37), and multiple knives that mine for coal (38) are fixedly connected on turntable (37).
2. a kind of continuous type coal excavation apparatus according to claim 1, it is characterised in that: the knife that mines for coal (38) is circumferential uniformly
The outer for being arranged in turntable (37), turntable (37) axle center be equipped with spiral crushing knife (39), spiral crushing knife
(39) diameter right-to-left is gradually reduced.
3. a kind of continuous type coal excavation apparatus according to claim 1, it is characterised in that: the knife that mines for coal (38) are equipped with
Multiple wedged holes (381)；The edge of wedged hole (381) is not provided with chamfering.
4. a kind of continuous type coal excavation apparatus according to claim 1, it is characterised in that: be equipped with storage inside the sliding block (31)
There is the shoe cream room of lubricating oil, sliding block (31) lower end is equipped with the hole being connected with sliding slot.
5. a kind of continuous type coal excavation apparatus according to claim 1, it is characterised in that: be equipped with inside the mounting blocks (4)
Threaded hole (41), the conducting of threaded hole (41) both ends, threaded hole (41) both ends are equipped with bolt.
6. a kind of continuous type coal excavation apparatus according to claim 1, it is characterised in that: be equipped with spray at the top of the car body (3)
Head (5), spray head (5) are connect by water pump with water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444430.7A CN109469483A (en) | 2018-11-29 | 2018-11-29 | A kind of continuous type coal excavation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444430.7A CN109469483A (en) | 2018-11-29 | 2018-11-29 | A kind of continuous type coal excavation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109469483A true CN109469483A (en) | 2019-03-15 |
Family
ID=65673374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811444430.7A Pending CN109469483A (en) | 2018-11-29 | 2018-11-29 | A kind of continuous type coal excavation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469483A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869148A (en) * | 2019-03-29 | 2019-06-11 | 杭州君笑文化传播有限公司 | A kind of coal mining equipment |
| CN110219647A (en) * | 2019-06-04 | 2019-09-10 | 钱俊史 | A kind of mole for coal mining |
| CN110331976A (en) * | 2019-07-26 | 2019-10-15 | 浦江亿岩机械设备有限公司 | A kind of automatic coal excavation apparatus for preventing from collapsing suitable for large-scale mine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108507U (en) * | 2011-04-19 | 2012-01-11 | 刘素华 | Cutting-type coal cutting equipment |
| CN203978433U (en) * | 2014-03-18 | 2014-12-03 | 温州捷高科技有限公司 | A kind of car that mines for coal with hydraulic support |
| CN206539342U (en) * | 2017-02-24 | 2017-10-03 | 渠涛 | Efficient coal-winning machine |
| CN209510319U (en) * | 2018-11-29 | 2019-10-18 | 安徽省皖北煤电集团有限责任公司 | A kind of continuous type coal excavation apparatus |
-
2018
- 2018-11-29 CN CN201811444430.7A patent/CN109469483A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108507U (en) * | 2011-04-19 | 2012-01-11 | 刘素华 | Cutting-type coal cutting equipment |
| CN203978433U (en) * | 2014-03-18 | 2014-12-03 | 温州捷高科技有限公司 | A kind of car that mines for coal with hydraulic support |
| CN206539342U (en) * | 2017-02-24 | 2017-10-03 | 渠涛 | Efficient coal-winning machine |
| CN209510319U (en) * | 2018-11-29 | 2019-10-18 | 安徽省皖北煤电集团有限责任公司 | A kind of continuous type coal excavation apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869148A (en) * | 2019-03-29 | 2019-06-11 | 杭州君笑文化传播有限公司 | A kind of coal mining equipment |
| CN110219647A (en) * | 2019-06-04 | 2019-09-10 | 钱俊史 | A kind of mole for coal mining |
| CN110331976A (en) * | 2019-07-26 | 2019-10-15 | 浦江亿岩机械设备有限公司 | A kind of automatic coal excavation apparatus for preventing from collapsing suitable for large-scale mine |
| CN110331976B (en) * | 2019-07-26 | 2020-12-11 | 温州市博迈环保科技有限公司 | Collapse-preventing automatic coal mining equipment suitable for large mine |
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