CN207107745U - A kind of coarse coal automatic unloading device - Google Patents
A kind of coarse coal automatic unloading device Download PDFInfo
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- CN207107745U CN207107745U CN201721050765.1U CN201721050765U CN207107745U CN 207107745 U CN207107745 U CN 207107745U CN 201721050765 U CN201721050765 U CN 201721050765U CN 207107745 U CN207107745 U CN 207107745U
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- coal
- stopper
- control cabinet
- coarse
- flowing plate
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Abstract
The utility model belongs to colliery transmission feed apparatus field, and in particular to and a kind of coarse coal automatic unloading device, including belt, coal-stopper, front portion, the rear portion of coal-stopper are all connected with coal flowing plate, and coal-stopper is installed on belt with coal flowing plate, it is characterized in that：Also include trigger board and control cabinet；Trigger board is the baffle plate that one end is hinged on gear coal bar, is arranged on the top of the anterior coal flowing plate of coal-stopper；One end of gear coal bar is connected in control cabinet, and control cabinet is arranged on the side of coal flowing plate；The both ends of the side bottom of coal-stopper one are respectively equipped with live bearing, against having lift adjustment guide shaft, lift adjustment guide shaft connection lift motor, lift motor connection control cabinet on two live bearings.The utility model controls rising and falling for coal-stopper by electric control theory, change the transporting direction of coarse coal, avoid influences to produce during coal washing because of coarse coal blocking equipment, and automaticity is high, operating efficiency and security reliability increase, and apparatus structure is simple.
Description
Technical field
The utility model belongs to colliery transmission feed apparatus field, and in particular to a kind of coarse coal automatic unloading device.
Background technology
In the mine hoisting system that mine is commonly used, lumped coal can fall into coal yard by lump coal belt, or pass through new block
Coal reprints belt and enters coal washery progress washing.Required according to washing process, master washes equipment washing roller and enters a granularity requirements most
Big width is in below 300mm, if it exceeds standard entrance will block main washing roller float coal groove, causes to influence production at least 2
Hour, directly reduce 250,000 yuan of economic benefit.
At present, coal washery avoids coarse coal blocking from setting, generally configures 2 special messengers and exist to ensure coal washing process trouble-free operation
Belt side report selects coarse coal, and this mode labor intensity is big, and safety coefficient is low.
Therefore it provides a kind of coarse coal automatic unloading device, to improve production efficiency, it is ensured that safety, is very necessary.
Utility model content
The purpose of this utility model is solve the difficulties such as labor intensity present in above-mentioned prior art is big, safety coefficient is low
A kind of topic, there is provided coarse coal automatic unloading device.
To achieve the above object, the utility model provides following technical scheme：
A kind of coarse coal automatic unloading device, including belt, coal-stopper, front portion, the rear portion of coal-stopper are all connected with coal flowing plate,
Coal-stopper is installed on belt with coal flowing plate, it is characterized in that：Also include trigger board and control cabinet；The trigger board is cut with scissors for one end
The baffle plate being connected on gear coal bar, it is arranged on the top of the anterior coal flowing plate of coal-stopper；One end of gear coal bar is connected in control cabinet,
Control cabinet is arranged on the side of coal flowing plate；
The both ends of the side bottom of coal-stopper one are respectively equipped with live bearing, against there is lift adjustment to lead on two live bearings
Axle, lift adjustment guide shaft connection lift motor, lift motor connection control cabinet.
Preferably, it is separated by between the bottom of trigger board and coal flowing plate no more than 300mm.
Preferably, being provided with magnet, tongue tube and control circuit in control cabinet, the control circuit is welded with tongue tube
On circuit boards, one end connection gear coal bar of magnet stretches into one end of control cabinet.More than the lumped coal that material size requires size
When passing through trigger board, it may occur that collision jacks up trigger board, and gear coal axle rotates, and magnet adsorption tongue tube, control circuit is powered.
Preferably, the number of trigger board is 1-5, average is distributed on gear coal bar.
Preferably, being provided with indicator lamp outside control cabinet, it is connected with control circuit.When coal-stopper lifts, indicator lamp is bright
Red light, during coal-stopper normal work, indicator lamp gives a green light.
Preferably, it is provided with the time relay in control circuit.
Compared with prior art, the beneficial effects of the utility model are：
A kind of coarse coal automatic unloading device provided by the utility model, coal-stopper is controlled by electric control theory
Rise and fall, change the transporting direction of coarse coal, avoid influences to produce during coal washing because of coarse coal blocking equipment, automates journey
Degree is high, and without setting special messenger to choose coarse coal, operating efficiency and security reliability increase, and apparatus structure is simple, use
Process safety is reliable.
In addition, the utility model Method And Principle is reliable, step is simple, has very extensive application prospect.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, its beneficial effect implemented
Fruit is also obvious.
Brief description of the drawings
Fig. 1 is the electrical schematic diagram of control circuit in the utility model.
Fig. 2 is the structure chart of the utility model in embodiment 1.
Fig. 3 is the structure chart of the utility model in example 2.
Wherein, 1- coal-stoppers, 2- coal flowing plates, 3- trigger boards, 4- control cabinets, 5- gear coal bars, 6- live bearings, 7- rising-falling tones
Whole guide shaft, 8- lift motors, 9- indicator lamps.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is elaborated by specific embodiment, and following examples are to this
The explanation of utility model, and the utility model is not limited to implementation below.
Embodiment 1
As shown in Fig. 1 to 2, a kind of coarse coal automatic unloading device provided by the utility model, including belt, coal-stopper 1,
Front portion, the rear portion of coal-stopper 1 are all connected with coal flowing plate 2, and coal-stopper 1 is installed on belt with coal flowing plate 2, in addition to trigger board 3
With control cabinet 4；The trigger board 3 is the baffle plate that one end is hinged on gear coal bar 5, is arranged on the anterior coal flowing plate 2 of coal-stopper 1
Top；One end of gear coal bar 5 is connected in control cabinet 4, and control cabinet 4 is arranged on the side of coal flowing plate 2；The side bottom of coal-stopper 1 one
Both ends be respectively equipped with live bearing 6, against there is lift adjustment guide shaft 7 on two live bearings 6, lift adjustment guide shaft 7 connects
Lift motor 8 is connect, lift motor 8 connects control cabinet 4.
Meet the lumped coal of material size size requirement, transmitted through coal flowing plate 2, do not collide trigger board 3, control cabinet 4 is not made
Industry, lumped coal pass through coal-stopper 1, continue to transport coal washery progress washing to by coal flowing plate 2.
Embodiment 2
As shown in Figure 1,3, a kind of coarse coal automatic unloading device provided by the utility model, including belt, coal-stopper 1,
Front portion, the rear portion of coal-stopper 1 are all connected with coal flowing plate 2, and coal-stopper 1 is installed on belt with coal flowing plate 2, in addition to trigger board 3
With control cabinet 4；The trigger board 3 is the baffle plate that one end is hinged on gear coal bar 5, is arranged on the anterior coal flowing plate 2 of coal-stopper 1
Top；One end of gear coal bar 5 is connected in control cabinet 4, and control cabinet 4 is arranged on the side of coal flowing plate 2；
The both ends of the side bottom of coal-stopper 1 one are respectively equipped with live bearing 6, against there is rising-falling tone on two live bearings 6
Whole guide shaft 7, lift adjustment guide shaft 7 connect lift motor 8, and lift motor 8 connects control cabinet 4.
In the present embodiment, it is separated by 300mm between the bottom of trigger board 3 and coal flowing plate 2.Boxman's ordered pair material size
It is required that it is not more than 300mm for maximum gauge.
In the present embodiment, magnet, tongue tube and control circuit, the control circuit and tongue tube are provided with control cabinet 4
Weld on circuit boards, one end connection gear coal bar 5 of magnet stretches into one end of control cabinet 4.Size is required more than material size
Lumped coal when by trigger board 3, it may occur that collision jacks up trigger board 3, and gear coal axle 5 rotates, magnet adsorption tongue tube, control
Power on circuitry.
In the present embodiment, the number of trigger board 3 is 3, and average is distributed on gear coal bar 5.The shape of lumped coal is not
Specification, set multiple trigger boards 3 that the irregular shape lumped coal of ultra-specification can be avoided to enter coal washing process.
In the present embodiment, the outside of control cabinet 4 is provided with indicator lamp 9, is connected with control circuit.When coal-stopper 1 lifts, refer to
Show that lamp 9 sends out a warning, during 1 normal work of coal-stopper, indicator lamp 9 gives a green light.
In the present embodiment, it is provided with the time relay in control circuit.
With reference to the electrical schematic diagram of control circuit, application method of the present utility model is as follows：
Stroke master switch SQ is first turned on, then starts whole device, belt starts running, and lumped coal is via coal flowing plate 2
Into automatic unloading device, the coarse coal more than 300mm collides trigger board 3 when by trigger board 3, and gear coal bar 5 rotates, magnetic
Iron adsorbs tongue tube, magnetic switch SA closures, and relay J1 coil obtains electric, and J1 normally opened contact closure, HR obtains electric, indicator lamp
9 when reds, time relay KT1 obtain electric, form loop self-locking, lift motor 8 begins to ramp up, and passes through the He of lift adjustment guide shaft 7
Live bearing 6 lifts coal-stopper 1, and ultra-specification coarse coal falls into lower section coal yard；The normally opened auxiliary contact delays of time relay KT1
Closure, relay J2, J3, time relay KT2 is electricly successive, and KT2 starts timing, and J2 normally-closed contacts disconnect, and preceding primary Ioops break
Interlocking, J1, KT1 dead electricity are opened, HR goes out；J2 normally opened contacts close, and HG obtains electric, and the green light of indicator lamp 9, coal-stopper 1 is fallen, coal flowing plate
2, which continue transport lumped coal, enters coal washery washing.
The utility model controls rising and falling for coal-stopper 1 by electric control theory, changes the transporting direction of coarse coal, keeps away
To exempt to influence to produce because of coarse coal blocking equipment during coal washing, automaticity is high, without setting special messenger to choose coarse coal,
Operating efficiency and security reliability increase, and apparatus structure is simple, reliable using process safety.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, it is all that all any modification, equivalent and improvement etc. are done within the spirit and principles of the utility model, it should be included in this reality
Within new protection domain.
Claims (6)
1. a kind of coarse coal automatic unloading device, including belt, coal-stopper, front portion, the rear portion of coal-stopper are all connected with coal flowing plate, gear
Coal device is installed on belt with coal flowing plate, it is characterized in that：Also include trigger board and control cabinet；The trigger board is hinged for one end
Baffle plate on gear coal bar, it is arranged on the top of the anterior coal flowing plate of coal-stopper；One end of gear coal bar is connected in control cabinet, is controlled
Case processed is arranged on the side of coal flowing plate；
The both ends of the side bottom of coal-stopper one are respectively equipped with live bearing, against there is lift adjustment guide shaft on two live bearings,
Lift adjustment guide shaft connects lift motor, lift motor connection control cabinet.
2. a kind of coarse coal automatic unloading device according to claim 1, it is characterized in that：The bottom of trigger board and coal flowing plate
Between be separated by no more than 300mm.
3. a kind of coarse coal automatic unloading device according to claim 1, it is characterized in that：Magnet is provided with control cabinet, is done
Reed pipe and control circuit, the control circuit are welded on circuit boards with tongue tube, and one end connection gear coal bar of magnet stretches into
One end of control cabinet.
4. a kind of coarse coal automatic unloading device according to claim 1, it is characterized in that：The number of trigger board is 1-5,
Average is distributed on gear coal bar.
5. a kind of coarse coal automatic unloading device according to claim 1 or 3, it is characterized in that：It is provided with and refers to outside control cabinet
Show lamp, be connected with control circuit.
6. a kind of coarse coal automatic unloading device according to claim 5, it is characterized in that：Be provided with control circuit the time after
Electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050765.1U CN207107745U (en) | 2017-08-22 | 2017-08-22 | A kind of coarse coal automatic unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050765.1U CN207107745U (en) | 2017-08-22 | 2017-08-22 | A kind of coarse coal automatic unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207107745U true CN207107745U (en) | 2018-03-16 |
Family
ID=61570271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721050765.1U Active CN207107745U (en) | 2017-08-22 | 2017-08-22 | A kind of coarse coal automatic unloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207107745U (en) |
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2017
- 2017-08-22 CN CN201721050765.1U patent/CN207107745U/en active Active
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