CN217151935U

CN217151935U - Detachable spraying dust-settling device on coal mine heading machine

Info

Publication number: CN217151935U
Application number: CN202220878779.7U
Authority: CN
Inventors: 上官军卫; 胡泊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-08-09
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a detachable spraying dust-settling device on a coal mine heading machine in the technical field of coal mine spraying dust-settling, a mounting seat is fixed with a fixing frame, two sides of the bottom of the inner cavity of the fixing frame are slidably connected with driven wedges, a driving wedge is connected between two groups of driven wedges, the outer wall of the driving wedge is fixed with a pull rod, the top of the driven wedge is connected with a clamping block through a hinging seat, a spraying part is connected between the two groups of clamping blocks, two sides of the inner wall of the fixing frame are all spliced with a driving rod, the clamping block is sleeved outside the driving rod, the outer wall of one side of the fixing frame is fixed with an angle adjusting mechanism, the input end of the angle adjusting mechanism is connected with a driving motor, the output end of the angle adjusting mechanism penetrates through the inner wall of the fixing frame and is connected with one end of one side of the driving rod, the spraying part is driven by the angle adjusting mechanism to swing spraying dust-settling within a range, the dust settling effect is greatly improved; the clamping blocks are conveniently opened and locked, so that the spraying piece can be conveniently and quickly mounted and dismounted.

Description

Detachable spraying dust-settling device on coal mine heading machine

Technical Field

The utility model belongs to the technical field of the technique of colliery spraying dust fall and specifically relates to a dismantled and assembled spraying dust device on colliery entry driving machine is related to.

Background

The coal mine heading machine is propelled forwards along with the traveling mechanism, the cutting head in the working mechanism continuously crushes rocks and conveys the crushed rocks away, the motor drives the hob head to rotate under the action of axial pressure of the propelling oil cylinder to crush the rocks in a cutting mode, the coal mine heading machine can generate a large amount of dust during coal mining, and the content of the dust in air needs to be reduced through the spraying dust-settling device.

The spraying range of the existing spraying dust-settling device is limited, and the spraying dust-settling device is inconvenient to detach and mount after being fixed on a coal mine heading machine, so that certain influence is brought to the maintenance of the spraying dust-settling device.

To the correlation technique among the above, the utility model provides a dismantled and assembled spraying dust device on the colliery entry driving machine.

Disclosure of Invention

The utility model provides a dismantled and assembled spraying dust device on colliery entry driving machine to the spraying range who proposes in solving above-mentioned background is limited, fixes the back on colliery entry driving machine moreover, inconvenient spraying dust device's the dismantlement and the problem of subsequent installation.

The utility model provides a dismantled and assembled spraying dust device on colliery entry driving machine adopts following technical scheme: including the mount pad and the piece that sprays, be fixed with the mount on the mount pad, the inner chamber bottom both sides sliding connection of mount has driven wedge, and is two sets of be connected with initiative wedge between the driven wedge, the outer wall of initiative wedge is fixed with the pull rod, the top of driven wedge is connected with the clamp splice through articulated seat, it connects in two sets of to spray the piece between the clamp splice, the actuating lever has all been pegged graft in the inner wall both sides of mount, the clamp splice cover is located the outside of actuating lever, one side the outer wall of mount is fixed angle adjustment mechanism, angle adjustment mechanism's input is connected with driving motor, angle adjustment mechanism's output run through in the inner wall of mount and with one side the one end that the clamp splice was kept away from to the actuating lever is connected.

Optionally, a side wall of the driven wedge block close to the fixing frame is provided with a guide post penetrating through the fixing frame, and a spring is connected between a side wall of the driven wedge block close to the fixing frame and the inner wall of the fixing frame.

Through adopting above-mentioned technical scheme, the guide post can guarantee the stability that driven wedge removed, and the spring is used for providing the elasticity of driven wedge, when driven wedge does not have the exogenic action, can press from both sides the driven wedge to spraying through the spring and tightly.

Optionally, two ends of the driving wedge block are matched with the wedge surface of the driven wedge block.

Through adopting above-mentioned technical scheme, when initiative wedge reciprocated, can drive the driven wedge of both sides and keep away from mutually or be close to the motion mutually to drive the clamp splice and install and dismantle spraying the piece.

Optionally, a pull ring is arranged at one end of the pull rod extending out of the fixing frame.

Through adopting above-mentioned technical scheme, when needing to dismantle and spray the piece, only need stimulate the pull ring, the pull ring passes through the pull rod and drives initiative wedge and move down, and the motion can be kept away from mutually to the driven wedge of both sides under the effect of initiative wedge, is convenient for take out or place the installation to spraying between the piece follow both sides clamp splice.

Optionally, two sets of the clamping blocks are provided with clamping grooves close to one side wall, and the clamping grooves are matched with the end parts of the spraying pieces.

Through adopting above-mentioned technical scheme, the position that the centre gripping was treated to the piece that sprays can be changed according to the selection for use in the double-layered groove, guarantees the stability to spraying a centre gripping.

Optionally, the section of the driving rod is circular, one end of the driving rod, which is far away from the fixing frame, is provided with a limiting bulge, and a connecting groove matched with the driving rod and the limiting bulge is formed in the clamping block.

Through adopting above-mentioned technical scheme, the spread groove is including can be in the outside gliding hole of actuating lever, and open one side in hole has with spacing protruding complex spacing recess.

Optionally, the angle adjusting mechanism includes a support frame, the inside sliding connection of support frame is in reciprocating disc, the inside of support frame is rotated and is connected with initiative incomplete gear and driven gear, the inner chamber top and the bottom of reciprocating disc all are equipped with interior rack, the top of reciprocating disc is equipped with outer rack, initiative incomplete gear with interior rack meshes mutually, driven gear with outer rack meshes mutually

Optionally, the driving incomplete gear is connected with an output end of the driving motor, and the driven gear is connected with the driving rod.

Through adopting above-mentioned technical scheme, when the incomplete gear of initiative was rotated by driving motor drive, the incomplete gear of initiative can drive the reciprocating disc through the interior rack on the reciprocating disc inner wall and carry out reciprocal sideslip in the support frame, and the reciprocal sideslip of reciprocating disc can drive the outer rack synchronous motion on upper portion, and the sideslip of outer rack can drive the driven gear of top and carry out reciprocal swing in certain angle, drives the actuating lever through driven gear and moves.

To sum up, the utility model discloses a following at least one beneficial effect:

1. the utility model can drive the spraying piece to swing within range to spray and fall dust through the angle adjusting mechanism, thereby greatly improving the dust falling effect;

2. the utility model discloses parts such as driven wedge, initiative wedge, pull rod, articulated seat, clamp splice, actuating lever are convenient for open and lock the clamp splice to in spray to carry out quick installation and dismantlement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the structure schematic diagram of the angle adjusting mechanism of the present invention.

Description of reference numerals: 1. a mounting seat; 2. a fixed mount; 3. a driven wedge block; 4. a spring; 5. an active wedge block; 6. a pull rod; 601. a pull ring; 7. a hinged seat; 8. a clamping block; 801. a clamping groove; 9. a spraying member; 10. a drive rod; 11. a limiting bulge; 12. connecting grooves; 13. an angle adjusting mechanism; 1301. a support frame; 1302. a reciprocating disc; 1303. a driving incomplete gear; 1304. an inner rack; 1305. an outer rack; 1306. a driven gear; 14. a drive motor; 15. and a guide post.

Detailed Description

The present invention is described in further detail below with reference to fig. 1-2.

Referring to fig. 1, the utility model discloses a dismantled and assembled spraying dust device on colliery entry driving machine, including mount pad 1 and spraying 9, mount pad 1 is used for installing on colliery entry driving machine, spraying 9 is used for the spraying dust fall when being tunnelling, be fixed with mount 2 on the mount pad 1, the inner chamber bottom both sides sliding connection of mount 2 has driven wedge 3, a lateral wall that driven wedge 3 is close to mount 2 is equipped with the guide post 15 that runs through in mount 2, be connected with spring 4 between the inner wall that driven wedge 3 is close to a lateral wall of mount 2 and mount 2, the stability that driven wedge 3 removed can be guaranteed to guide post 15, spring 4 is used for providing the elasticity of driven wedge 3, when driven wedge 3 does not have the exogenic action time, can press from both sides driven wedge 3 to spraying 9 through spring 4. Be connected with initiative wedge 5 between two sets of driven wedges 3, the both ends of initiative wedge 5 cooperate with 3 wedge faces of driven wedge, when initiative wedge 5 reciprocates, driven wedge 3 that can drive both sides keeps away from mutually or is close to the motion mutually, thereby it installs and dismantles spraying 9 to drive clamp splice 8, the outer wall of initiative wedge 5 is fixed with pull rod 6, pull rod 6 extends the one end of mount 2 and is equipped with pull ring 601, when needing to dismantle spraying 9, only need stimulate pull ring 601, pull ring 601 passes through pull rod 6 and drives initiative wedge 5 and move down, driven wedge 3 of both sides can keep away from the motion mutually under initiative wedge 5 effect, be convenient for take out or place the installation between spraying 9 follow both sides clamp splice 8.

The top of driven wedge 3 is connected with clamp splice 8 through articulated seat 7, and two sets of clamp splices 8 are close to a lateral wall mutually and are equipped with double-layered groove 801, and double-layered groove 801 cooperatees with the tip that sprays 9, and the position of treating the centre gripping according to spraying 9 is selected for use of double-layered groove 801 and is changed, guarantees the stability to spraying 9 centre gripping. Spray 9 and connect between two sets of clamp splice 8, the actuating lever 10 has all been pegged graft in the inner wall both sides of mount 2, the outside of actuating lever 10 is located to clamp splice 8 cover, can drive clamp splice 8 when actuating lever 10 is rotatory, thereby it sprays the regulation of angle to drive, the cross-section of actuating lever 10 adopts circularly, also can be for other shapes, the one end that mount 2 was kept away from to actuating lever 10 is equipped with spacing arch 11, spacing arch 11 can be when clamp splice 8 removes to spacing arch 11's outside, under spacing arch 11 effect, actuating lever 10 drives clamp splice 8 and rotates, clamp splice 8's inside is opened have with actuating lever 10 and spacing arch 11 matched with spread groove 12, spread groove 12 includes can be at actuating lever 10 outside gliding hole, open one side in hole has with spacing arch 11 complex spacing recess.

The outer wall of one side mount 2 is fixed with angle adjustment mechanism 13, angle adjustment mechanism 13's input is connected with driving motor 14, angle adjustment mechanism 13's output runs through in mount 2's inner wall and is connected with one side actuating lever 10 one end of keeping away from clamp splice 8, through with driving motor 14 switch-on, driving motor 14 can drive angle adjustment mechanism 13 and drive actuating lever 10 and carry out reciprocal swing at certain angle within range, realize the spraying dust fall of this scope, accommodation is wide.

Referring to fig. 2, the angle adjusting mechanism 13 includes a supporting frame 1301, the inside of the supporting frame 1301 is slidably connected to a reciprocating disc 1302, the inside of the supporting frame 1301 is rotatably connected to a driving incomplete gear 1303 and a driven gear 1306, both the top and the bottom of the inner cavity of the reciprocating disc 1302 are provided with inner racks 1304, the top of the reciprocating disc 1302 is provided with an outer rack 1305, the driving incomplete gear 1303 is engaged with the inner rack 1304, the driven gear 1306 is engaged with the outer rack 1305, the driving incomplete gear 1303 is connected to the output end of the driving motor 14, the driven gear 1306 is connected to the driving rod 10, when the driving incomplete gear 1303 is driven by the driving motor 14 to rotate, the driving incomplete gear 1303 drives the reciprocating disc 1302 to reciprocate in the supporting frame 1301 through the inner rack 1304 on the inner wall of the reciprocating disc 1302, the reciprocating lateral movement of the reciprocating disc 1302 drives the upper outer rack 1305 to synchronously move, the lateral movement of the outer rack 1305 drives the upper driven gear 1306 to reciprocate within a certain angle, the drive rod 10 is driven by the driven gear 1306.

The utility model discloses a dismantled and assembled spraying dust device's on the colliery entry driving machine implement the theory of operation and do:

during operation, install the device on coal mine entry driving machine through mount pad 1, then when needing the spraying dust fall, with driving motor 14 switch on, driving motor 14 drives the piece 9 that sprays that is located clamp splice 8 through angle adjustment mechanism 13 and carries out the interior swing spraying dust fall of scope, the dust fall effect has been improved greatly, and when needing to spray 9 and dismantle, only need stimulate pull rod 6, pull rod 6 drives driven wedge 3 of both sides through initiative wedge 5 and keeps away from the removal mutually, driven wedge 3 can drive clamp splice 8 and move on actuating lever 10, thereby make spray 9 break away from two sets of clamp splice 8, during the installation, also only need stimulate pull rod 6, after will spraying 9 installation, thereby pull rod 6, driven wedge 3 that initiative wedge 5 drove both sides carries out and is close to the removal mutually, two sets of clamp splice 8 are tight to spraying 9 clamp.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Dismantled and assembled spraying dust device on colliery entry driving machine, including mount pad (1) and spray (9), its characterized in that: be fixed with mount (2) on mount pad (1), the inner chamber bottom both sides sliding connection of mount (2) has driven wedge (3), and is two sets of be connected with initiative wedge (5) between driven wedge (3), the outer wall of initiative wedge (5) is fixed with pull rod (6), the top of driven wedge (3) is connected with clamp splice (8) through articulated seat (7), it connects in two sets ofly to spray (9) between clamp splice (8), the inner wall both sides of mount (2) are all pegged graft and are had actuating lever (10), clamp splice (8) cover is located the outside of actuating lever (10), one side the outer wall of mount (2) is fixed with angle adjusting mechanism (13), the input of angle adjusting mechanism (13) is connected with driving motor (14), the output of angle adjusting mechanism (13) run through in the inner wall of mount (2) and with one side actuating lever (10) far away one side One end of the clamping block (8) is connected.

2. The removable spray dust settling device on the coal mine heading machine of claim 1, wherein: driven wedge (3) are close to a lateral wall of mount (2) is equipped with run through in guide post (15) of mount (2), driven wedge (3) are close to a lateral wall of mount (2) with be connected with spring (4) between the inner wall of mount (2).

3. The removable spray dust settling device on the coal mine heading machine of claim 1, wherein: and the two ends of the driving wedge block (5) are matched with the wedge surface of the driven wedge block (3).

4. The removable spray dust settling device on the coal mine heading machine of claim 1, wherein: one end of the pull rod (6) extending out of the fixed frame (2) is provided with a pull ring (601).

5. The removable spray dust settling device on the coal mine heading machine of claim 1, wherein: two sets of clamp splice (8) are close to a lateral wall and are equipped with clamp groove (801), clamp groove (801) with the tip of spraying piece (9) cooperatees.

6. The removable spray dust settling device on the coal mine heading machine of claim 1, wherein: the cross-section of actuating lever (10) adopts circularly, actuating lever (10) are kept away from the one end of mount (2) is equipped with spacing arch (11), the inside of clamp splice (8) open have with actuating lever (10) and spacing arch (11) matched with spread groove (12).

7. The removable spray dust settling device on the coal mine heading machine of claim 1, wherein: the angle adjusting mechanism (13) comprises a supporting frame (1301), the inside of the supporting frame (1301) is connected to a reciprocating disc (1302) in a sliding mode, a driving incomplete gear (1303) and a driven gear (1306) are connected to the inside of the supporting frame (1301) in a rotating mode, the top and the bottom of an inner cavity of the reciprocating disc (1302) are provided with inner racks (1304), the top of the reciprocating disc (1302) is provided with an outer rack (1305), the driving incomplete gear (1303) is meshed with the inner racks (1304), and the driven gear (1306) is meshed with the outer rack (1305).

8. The removable spray dust settling device on the coal mine heading machine of claim 7, wherein: the driving incomplete gear (1303) is connected with the output end of a driving motor (14), and the driven gear (1306) is connected with the driving rod (10).