CN216334768U - Fully-mechanized excavating machine - Google Patents
Fully-mechanized excavating machine Download PDFInfo
- Publication number
- CN216334768U CN216334768U CN202122589314.8U CN202122589314U CN216334768U CN 216334768 U CN216334768 U CN 216334768U CN 202122589314 U CN202122589314 U CN 202122589314U CN 216334768 U CN216334768 U CN 216334768U
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- CN
- China
- Prior art keywords
- belt conveyor
- belt
- discharge
- discharge chute
- chute
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- Expired - Fee Related
Links
- 238000005065 mining Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 description 25
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010878 waste rock Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model discloses a fully-mechanized excavating machine which comprises a second belt conveyor and a third belt conveyor which are sequentially connected in series, wherein the discharge end of the second belt conveyor is positioned above the third belt conveyor, the fully-mechanized excavating machine also comprises a discharge chute, the feeding end of the discharge chute is fixed at the discharge end, the discharge end of the discharge chute extends to the position above a belt of the third belt conveyor, and the included angle between the bottom plane of the discharge chute and the horizontal plane is alpha. The utility model can avoid the third belt conveyor from being impacted greatly and prolong the service life of the third belt conveyor.
Description
Technical Field
The utility model relates to the technical field of tunneling machines, in particular to a fully-mechanized tunneling machine.
Background
The fully-mechanized excavating machine for the underground coal mine is provided with the second belt conveyor, the third belt conveyor is arranged below the discharge end of the second belt conveyor, a 1m drop exists between the discharge end of the second belt conveyor and the third belt conveyor, and in the excavating production process, coal gangue transmitted by the second belt conveyor falls onto the third belt conveyor through the discharge end, but the coal gangue can generate large impact on the third belt conveyor, so that the third belt conveyor is worn quickly and is easy to damage, and part of the coal gangue falls outside the third belt conveyor, and the gangue discharge rate is reduced.
The patent that has now disclosed is named as "combine two fortune belt conveyer tail disjunctor unloaders of machine of digging-open", chinese utility model with publication number CN203667541U, this patent sets up two bar steel sheets at second transportation belt feeder discharge end, the end of two these bar steel sheets is through an adjustable bolted connection, adjust the interval between two bar steel sheets through this adjustable bolt, so that two bar steel sheets are the shape of falling the eight characters, in process of production, utilize two bar steel sheets to carry the coal that the belt feeder fell to the third transportation belt feeder, the waste rock is enclosed, avoid coal and waste rock to scatter outside the third transportation belt feeder, the waste rock rate has been improved.
However, the problem that the third conveyor belt is impacted greatly and is easily damaged cannot be solved by the above patent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fully-mechanized excavating machine which is designed for the fully-mechanized excavating machine, can avoid the blockage of a water pump, can avoid the third belt conveyor from being subjected to larger impact, and prolongs the service life of the third belt conveyor.
The embodiment of the utility model is realized by the following technical scheme:
the utility model provides a combine and dig machine, is including the second belt conveyor and the third belt conveyor of establishing ties in proper order, and the discharge end of this second belt conveyor is located the top of this third belt conveyor, still includes the blowpit, and the pan feeding end of this blowpit is fixed in this discharge end, and the discharge end of this blowpit extends to the belt top of this third belt conveyor, and the contained angle between this blowpit tank bottom plane and the horizontal plane is alpha.
In an embodiment of the utility model, the device further comprises a plurality of nozzles, a plurality of the nozzles are fixed on the discharge chute, and the nozzles are used for spraying water mist into the discharge chute.
In an embodiment of the utility model, the plurality of nozzles are divided into two groups, and the two groups of nozzles are symmetrically fixed on two sides of the discharge chute.
In an embodiment of the utility model, the device further comprises a vibration exciter, the vibration exciter is fixed at the bottom of the discharge chute, and the vibration exciter is positioned outside the discharge chute.
In an embodiment of the present invention, the discharge end of the discharge chute is in a throat shape.
In an embodiment of the present invention, if the belt width of the third belt conveyor is d1 and the discharge end outlet width of the discharge chute is d2, then d1 > d 2.
In one embodiment of the utility model, the discharge chute includes a bottom plate and a pair of side plates, each welded to the bottom plate.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
according to the embodiment of the utility model, the discharge chute is arranged at the discharge end of the second belt conveyor, the discharge end of the discharge chute extends to the position above the belt of the third belt conveyor, the discharge chute keeps an inclination angle of alpha, the coal gangue of the second belt conveyor falls into the third belt conveyor after passing through the discharge chute, the impact force of the coal gangue on the belt is buffered by the discharge chute, the impact of the coal gangue on the belt is reduced, the purpose of avoiding the third belt conveyor from being subjected to larger impact is achieved, and the service life of the third belt conveyor is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the discharge chute of the present invention;
fig. 3 is a schematic width view of a belt of a third conveyor of the present invention.
Icon: 1-a second belt conveyor, 11-a discharge end, 2-a third belt conveyor, 3-a discharge chute, 31-a bottom plate, 32-a side plate, 33-a feed end, 34-a discharge end, 4-a spray head and 5-a vibration exciter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "configured," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the embodiment provides a fully-mechanized coal mining machine, which includes a second belt conveyor 1 and a third belt conveyor 2 connected in series in sequence, wherein in a coal mining process using the fully-mechanized coal mining machine, coal gangue is conveyed to the third belt conveyor 2 through the second belt conveyor, and then conveyed to a next belt conveyor through the third belt conveyor 2, and a discharge end 11 of the second belt conveyor 1 is located above the third belt conveyor.
The discharge chute 3 is installed at the discharge end 11 of the second belt conveyor 1, specifically, the discharge chute 3 comprises a bottom plate 31 and a pair of side plates 32, and the pair of side plates 32 are all welded with the bottom plate 31. The feeding end 33 of the discharge chute 3 is fixed at the discharging end 11 of the second belt conveyor 1, and the discharging end 34 of the discharge chute 3 extends to the upper side of the belt of the third belt conveyor, for example, the distance from the discharging end 34 of the discharge chute 3 to the belt of the third belt conveyor is 10 cm. And 3 slope settings of blowpit, 3 tank bottom planes of blowpit and the contained angle between the horizontal plane are alpha, if alpha is between 35 ~ 45, need to explain that, the numerical value of the distance of the discharge end 34 of blowpit 3 to the belt of third conveyer belt machine, contained angle alpha all can change according to the production needs. In the coal mining process, the coal gangue of the second belt conveyor 1 falls into the third belt conveyor 2 after passing through the discharge chute 3, the discharge chute 3 is utilized to buffer the impact force of the coal gangue on the belt, the impact of the coal gangue on the belt is reduced, the purpose of avoiding the third belt conveyor 2 from being impacted greatly is achieved, the service life of the third belt conveyor 2 is prolonged, and a worker does not need to clear the coal gangue scattered outside the belt conveyor, so that the labor intensity of the worker is reduced, and the working efficiency is improved.
The discharge end 34 of the discharge chute 3 is in a necking shape, and the discharge chute 3 with the necking structure can effectively gather coal gangue, so that the coal gangue falls on the belt of the third belt conveyor 2 more intensively. If the belt width of the third conveyor belt machine is d1, the outlet width of the discharge end 34 of the discharge chute 3 is d2, d1 is greater than d2, so that the coal gangue discharged from the discharge chute 3 can all fall on the belt of the third conveyor belt machine 2, and even if the belt deviates less, the outlet width of the discharge end 34 of the discharge chute 3 is smaller than the belt width, the coal gangue can also fall on the belt, and the problem of inaccurate material receiving during belt deviation is avoided.
Still install a plurality of shower nozzles 4 on blowpit 3, shower nozzle 4 and water pump, water tank intercommunication, a plurality of shower nozzles 4 divide into two sets ofly, and two sets of shower nozzles 4 symmetry are installed on the curb plate 32 of 3 both sides of blowpit, in the coal mining production process, spray water smoke in 3 to the blowpit through shower nozzle 4 to restrain the dust.
Still install vibration exciter 5 at the bottom plate 31 of blowpit 3, and vibration exciter 5 is located the blowpit 3 outsidely, all can install on second belt conveyor 1 or third belt conveyor 2 for the controller of vibration exciter 5 etc, rethread cable access is combined digger's control system, realize remote switch control, in the coal mining production process, utilize vibration exciter 5 to make coal cinder etc. in the blowpit 3 flow out, avoid the higher buggy of water content to adhere to on 3 inner walls of blowpit and can't fall out.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A fully-mechanized excavating machine comprises a second belt conveyor and a third belt conveyor which are sequentially connected in series, wherein the discharge end of the second belt conveyor is positioned above the third belt conveyor,
the discharging device comprises a third conveyor belt machine and is characterized by further comprising a discharging chute, wherein the feeding end of the discharging chute is fixed at the discharging end, the discharging end of the discharging chute extends to the position above a belt of the third conveyor belt machine, and an included angle between the bottom plane of the discharging chute and the horizontal plane is alpha.
2. The fully mechanized mining machine of claim 1,
also comprises a plurality of spray heads,
a plurality of these shower nozzles are fixed in the blowpit, this shower nozzle is used for spraying water smoke to this blowpit in.
3. The fully mechanized mining machine of claim 2,
the plurality of spray heads are divided into two groups, and the two groups of spray heads are symmetrically fixed on two sides of the discharge chute.
4. The fully mechanized mining machine of any of claims 1-3,
also comprises a vibration exciter,
the vibration exciter is fixed at the bottom of the discharge chute, and is positioned outside the discharge chute.
5. The fully mechanized mining machine of claim 1,
the discharge end of the discharge chute is in a necking shape.
6. The fully mechanized mining machine of claim 1,
if the width of the belt of the third conveyor belt is d1 and the width of the discharge end outlet of the discharge chute is d2, then d1 is greater than d 2.
7. The fully mechanized mining machine of claim 1,
the discharge chute comprises a bottom plate and a pair of side plates,
the pair of side plates are welded with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122589314.8U CN216334768U (en) | 2021-10-25 | 2021-10-25 | Fully-mechanized excavating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122589314.8U CN216334768U (en) | 2021-10-25 | 2021-10-25 | Fully-mechanized excavating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216334768U true CN216334768U (en) | 2022-04-19 |
Family
ID=81131108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122589314.8U Expired - Fee Related CN216334768U (en) | 2021-10-25 | 2021-10-25 | Fully-mechanized excavating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216334768U (en) |
-
2021
- 2021-10-25 CN CN202122589314.8U patent/CN216334768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |