CN206969633U - A kind of coal-treating nozzle of pneumatic control - Google Patents
A kind of coal-treating nozzle of pneumatic control Download PDFInfo
- Publication number
- CN206969633U CN206969633U CN201720881653.4U CN201720881653U CN206969633U CN 206969633 U CN206969633 U CN 206969633U CN 201720881653 U CN201720881653 U CN 201720881653U CN 206969633 U CN206969633 U CN 206969633U
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- China
- Prior art keywords
- fan
- coal
- cylinder
- covering
- crossbeam
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Abstract
The utility model proposes a kind of coal-treating nozzle of pneumatic control, including 2 cylinders, coal-treating nozzle and support body；Cylinder is in cylinder cowl, and on cylinder support, cylinder support is welded on coal-treating nozzle cylinder cowl, and the both sides of cylinder cowl are welded with fixed pin shaft, and cylinder support is provided with axis hole and piston rod, and fixed pin shaft is fixed through axis hole and by fixed plate；Support body includes 2 crossbeams be arrangeding in parallel, hanger and crossbeam axle, and one end of crossbeam is fixedly connected with lower covering of the fan, and the other end is provided with connection ring, is connected between piston rod and connection ring by bearing pin.The utility model utilizes lever principle, using backing pin as resistance point, using crossbeam as the arm of force, using hanger as fulcrum, using connection ring as with force, piston rod is protruding so that crossbeam drives lower fan to move upwardly, and act on the upper covering of the fan of baffle plate drive by backing pin thereon after the complete opening of lower covering of the fan moves up to opening slips coal mouth upwards.The utility model is both laborsaving, time saving, improves the security of coal-treating nozzle unlatching again.
Description
Technical field
Underground coal mine coal stream conveying device technical field is the utility model is related to, coal is slipped in particularly a kind of pneumatic control
Mouth.
Background technology
The raw coal of underground coal mine production is transported to working face coal-hole by belt conveyer, and the bottom of coal-hole, which is provided with, slips coal
Mouth, coal-treating nozzle are directly erected above strong belt, are fallen the raw coal in coal-hole on strong belt by open coal-treating nozzle, then
Transported again to well through strong belt.As Fig. 1-2 is jointly shown, the bottom of coal-treating nozzle, which is provided with, slips coal mouth, slip be provided with coal mouth it is upper
Covering of the fan and lower covering of the fan, the top of upper covering of the fan are provided with baffle plate, and the top of lower covering of the fan is provided with backing pin, and lower covering of the fan seat connects depression bar, puts coal
Shi Caiyong manual modes are hand-operated pull-press bar so that lower covering of the fan is opened completely, and acts on baffle belt by the backing pin on lower covering of the fan
Motion slips coal mouth to dynamic upper covering of the fan until opening upwards.Not only labor intensity is big for hand-operated pull-press bar, potential safety hazard is more, and in the presence of
Between hysteresis quality, it is necessary to longer reaction time and action time, thus when facing emergency case, put coal work often because can not and
When close coal-treating nozzle and cause raw coal to scatter on belt road both sides, it is necessary to stop transporting coal carry out coal breakage cleaning, severely impact and put
The efficiency of coal and transport coal.
Utility model content
To solve above the deficiencies in the prior art, the utility model proposes a kind of coal-treating nozzle of pneumatic control.
What the technical solution of the utility model was realized in：
A kind of coal-treating nozzle of pneumatic control, including 2 cylinders, coal-treating nozzle and support body, cylinder pass through pressure duct and air valve
Connection, air valve are connected with underground pressure airduct；
The bottom of coal-treating nozzle is provided with and slips coal mouth, slips coal mouth and is opened and closed by upper covering of the fan and the control of lower covering of the fan, upper covering of the fan
Two sides be respectively welded baffle plate, two sides of lower covering of the fan are respectively equipped with backing pin, and upper covering of the fan and lower covering of the fan pass through covering of the fan
Axle is flexibly connected, and the bottom of lower covering of the fan is provided with the lower covering of the fan seat with lower covering of the fan integrative-structure；
Cylinder is in cylinder cowl, and cylinder cowl is on cylinder support, and cylinder support is welded on coal-treating nozzle, cylinder cowl
Both sides are welded with fixed pin shaft, and cylinder support is provided with axis hole and piston rod, and fixed pin shaft is entered through axis hole and by fixed plate
Row is fixed；
Support body includes 2 crossbeams be arrangeding in parallel, is respectively welded in the hanger of coal-treating nozzle two bottom sides and connects through hanger
The crossbeam axle of 2 crossbeams is connect, one end of crossbeam is fixedly connected with lower covering of the fan, and the other end is provided with connection ring, piston rod and connection ring
Between connected by bearing pin；
When air valve is opened, the protruding one end for make it that crossbeam is provided with connection ring of piston rod moves downward, at the same time
The other end of crossbeam drives lower fan to move upwardly, and lower covering of the fan acts on baffle plate by backing pin thereon after opening completely and driven
Motion slips coal mouth to covering of the fan until opening upwards.
Preferably, fixed plate, which is provided with, is used for the screw that fixing bolt passes through.
It is further preferred that connected between the top cover and cylinder cowl of cylinder by ring flange.
Compared with prior art, the utility model scientific structure, reasonable in design, lever principle is opened applied to coal-treating nozzle
With in the pneumatic control of closing, it is both laborsaving, realize the quick open and close of coal-treating nozzle again, improve coal-treating nozzle open and close
The security of closed operation.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of coal-treating nozzle covering of the fan closed mode；
Fig. 2 is the structural representation of coal-treating nozzle covering of the fan opening；
Fig. 3 is the structural representation of coal-treating nozzle covering of the fan (closed mode) when cylinder is not operating；
The structural representation of coal-treating nozzle covering of the fan (opening) when Fig. 4 is cylinder；
Fig. 5 is the structural representation of support body in Fig. 3；
Fig. 6 is the mounting structure schematic diagram one of cylinder in Fig. 3；
Fig. 7 is the mounting structure schematic diagram two of cylinder in Fig. 3
Fig. 8 is the structural representation of cylinder support in Fig. 7；
Fig. 9 is the structural representation of fixed plate in Fig. 7.
In figure：1st, coal-treating nozzle；11st, coal mouth is slipped；2nd, upper covering of the fan；21st, baffle plate；3rd, lower covering of the fan；31st, covering of the fan axle；32nd, lower covering of the fan
Seat；33rd, backing pin；4th, cylinder；41st, cylinder cowl；42nd, cylinder support；43rd, piston rod；44th, ring flange；5th, crossbeam；51st, connection ring；
6th, hanger；7th, crossbeam axle；8th, bearing pin；9th, fixed plate；91st, screw.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Fig. 3-9 is common：A kind of coal-treating nozzle of pneumatic control, including 2 cylinders 4, coal-treating nozzle 1 and support body, cylinder 4
It is connected by pressure duct with air valve, air valve is connected with underground pressure airduct；
The bottom of coal-treating nozzle 1 is provided with and slips coal mouth 11, slips coal mouth 11 and is opened and closed by upper covering of the fan 2 and the control of lower covering of the fan 3,
Two sides of upper covering of the fan 2 are respectively welded baffle plate 21, and two sides of lower covering of the fan 3 are respectively equipped with backing pin 33, and upper covering of the fan 2 is with
Covering of the fan 3 is flexibly connected by covering of the fan axle 31, and the bottom of lower covering of the fan 3 is provided with the lower covering of the fan seat 32 with the lower integrative-structure of covering of the fan 3；
Cylinder 4 is in cylinder cowl 41, and for cylinder cowl 41 on cylinder support 42, cylinder support 42 is welded in coal-treating nozzle 1
On, the both sides of cylinder cowl 41 are welded with fixed pin shaft, and cylinder support 42 is provided with axis hole and piston rod 43, and fixed pin shaft passes through axle
Hole is simultaneously fixed by fixed plate 9；
Support body includes 2 crossbeams 5 be arrangeding in parallel, is respectively welded in the hanger 6 of the two bottom sides of coal-treating nozzle 1 and through hanger
The crossbeam axle 7 of 62 crossbeams 5 of connection, one end of crossbeam 5 are fixedly connected with lower covering of the fan 3, and the other end is provided with connection ring 51, piston rod
Connected between 43 and connection ring 51 by bearing pin 8；
The utility model utilizes lever principle, using the backing pin on the two sides of lower covering of the fan 3 as resistance point, the conduct of crossbeam 5
The arm of force, it is ensured that 2 resistance points while stress, the hanger 6 of the two bottom sides of coal-treating nozzle 1 is fulcrum, two connections welded on crossbeam 5
The conduct force of ring 51, when air valve is opened, the protruding one end for make it that crossbeam 5 is provided with connection ring 51 of piston rod 43 is transported downwards
Dynamic, at the same time the other end of crossbeam 5 drives lower covering of the fan 3 to move upwards, and lower covering of the fan 3 passes through backing pin 33 thereon after opening completely
Acting on baffle plate 21 drives the upward motion of upper covering of the fan 2 to slip coal mouth 11 until opening.
The utility model scientific structure, reasonable in design, the pneumatic control that lever principle is opened and closed applied to coal-treating nozzle
It is both laborsaving in system, the quick open and close of coal-treating nozzle are realized again, improve the safety that coal-treating nozzle opens and closes operation
Property.
As a kind of perferred technical scheme, another embodiment of the present utility model, fixed plate 9, which is provided with, to be used to fix spiral shell
The screw 91 that bolt passes through, the fixed pin shaft of the both sides of cylinder cowl 41 pass through the axis hole set on cylinder support 42, and on fixed pin shaft
Fixed plate 9 is inserted in, fixed plate 9 is fixed with bolt, and cylinder cowl 41 is fixed on cylinder support 42, and piston rod 43 is flexible
When, cylinder cowl 41 can be rotated by fixed pin shaft.
As a kind of perferred technical scheme, another embodiment of the present utility model, the top cover of cylinder 4 and cylinder cowl 41 it
Between connected by ring flange 44.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (3)
- A kind of 1. coal-treating nozzle of pneumatic control, it is characterised in that：Including 2 cylinders (4), coal-treating nozzle (1) and support body, cylinder (4) It is connected by pressure duct with air valve, the air valve is connected with underground pressure airduct；The bottom of coal-treating nozzle (1) is provided with and slips coal mouth (11), slips coal mouth (11) and is opened by upper covering of the fan (2) and lower covering of the fan (3) control With closing, two sides of upper covering of the fan (2) are respectively welded baffle plate (21), and two sides of lower covering of the fan (3) are respectively equipped with backing pin (33), upper covering of the fan (2) and lower covering of the fan (3) are flexibly connected by covering of the fan axle (31), and the bottom of lower covering of the fan (3) is provided with and lower covering of the fan (3) the lower covering of the fan seat (32) of integrative-structure；Cylinder (4) is in cylinder cowl (41), and on cylinder support (42), cylinder support (42) is welded in slip cylinder cowl (41) On coal mouth (1), the both sides of cylinder cowl (41) are welded with fixed pin shaft, and cylinder support (42) is provided with axis hole and piston rod (43), The fixed pin shaft is fixed through the axis hole and by fixed plate (9)；The support body include 2 crossbeams (5) be arrangeding in parallel, be respectively welded in coal-treating nozzle (1) two bottom sides hanger (6) and wear The crossbeam axle (7) that hanger (6) connects 2 crossbeams (5) is crossed, one end of crossbeam (5) is fixedly connected with lower covering of the fan (3), and the other end is set There is connection ring (51), be connected between piston rod (43) and connection ring (51) by bearing pin (8)；When the air valve is opened, the protruding one end for make it that crossbeam (5) is provided with connection ring (51) of piston rod (43) is transported downwards Dynamic, at the same time the other end of crossbeam (5) drives lower covering of the fan (3) to move upwards, lower covering of the fan (3) open completely after by thereon Backing pin (33) acts on covering of the fan (2) in baffle plate (21) drive, and motion slips coal mouth (11) until opening upwards.
- 2. the coal-treating nozzle of pneumatic control according to claim 1, it is characterised in that：Fixed plate (9), which is provided with, to be used to fix The screw (91) that bolt passes through.
- 3. the coal-treating nozzle of pneumatic control according to claim 1, it is characterised in that：The top cover and cylinder cowl of cylinder (4) (41) connected between by ring flange (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881653.4U CN206969633U (en) | 2017-07-20 | 2017-07-20 | A kind of coal-treating nozzle of pneumatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881653.4U CN206969633U (en) | 2017-07-20 | 2017-07-20 | A kind of coal-treating nozzle of pneumatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206969633U true CN206969633U (en) | 2018-02-06 |
Family
ID=61402825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720881653.4U Expired - Fee Related CN206969633U (en) | 2017-07-20 | 2017-07-20 | A kind of coal-treating nozzle of pneumatic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206969633U (en) |
-
2017
- 2017-07-20 CN CN201720881653.4U patent/CN206969633U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200720 |