CN220048290U - Colliery reducing mechanism of spraying dust fall - Google Patents

Abstract

The utility model relates to a coal mine crushing device for spraying and dust falling, which comprises a shell, wherein the shell is internally provided with a crushing bin and a water filtering bin; the top of the crushing bin is provided with a feed inlet, and the bottom of the crushing bin is provided with a feed outlet communicated with the water filtering bin; the water filtering bin is provided with a discharge hole. A double-roller crushing mechanism arranged in the crushing bin; the crushing bin is internally provided with a spraying component positioned above the double-roller crushing mechanism. The lower ends of the slide ways are fixed at the discharge hole. The scraping assembly is slidably supported on the slideway and is abutted to the water filtering net, the scraping assembly is connected with the double-roller crushing mechanism, and the double-roller crushing mechanism can drive the scraping assembly to slide along the slideway so as to push and scrape cinder on the water filtering net to be discharged from the discharge port. The coal mine crushing device has the beneficial effects that the coal mine crushing device can reduce the generation of flying dust when crushing coal blocks, and the harm of the flying dust to the health of staff is avoided.

Description

Colliery reducing mechanism of spraying dust fall

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a coal mine crushing device for spraying dust fall.

Background

Colliery equipment is various, and wherein colliery rubbing crusher is that colliery exploitation equipment is indispensable, and colliery rubbing crusher is various now, but because the particularity in colliery can produce more dust when carrying out the coal breakage, the dust drifts in the sky, and operational environment is comparatively abominable, and the dust is inhaled by the staff easily, leads to respiratory disease easily to take place, is unfavorable for healthy.

For example, patent application number CN201820693453.0 discloses a high efficiency coal mine crusher comprising legs, a table, a fixed plate, a crushing tank and a coal collection tank. The landing leg is fixed at workstation lower terminal surface, the fixed plate is installed in workstation up end left side, the fixed plate is connected with broken case left end face through the welding, broken case installs in the workstation upside, the fixed plate up end is equipped with motor one, broken piece is installed to broken case internally mounted has the rotary rod, broken piece is installed to rotary rod annular side upside, broken case right-hand member face welding has the connecting rod, the spiral pipe is installed to the connecting rod right-hand member face, spiral pipe up end is equipped with motor two, the feed opening has been seted up to the spiral pipe downside, the conveyer belt is installed to the workstation up end, the deflector is installed to workstation right-hand member face upside, the collecting box is installed to the deflector downside, collecting box passes through the bolt fastening at workstation right-hand member face downside, collecting box internally mounted has the shale shaker, collecting box right-hand member face is equipped with vibrating motor, the chamber door is installed to the vibrating motor downside, the chamber door passes through the hinge and is installed at collecting box right-hand member face downside. When the coal briquette is crushed, dust is easy to generate, and the working environment is seriously influenced.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned shortcomings and disadvantages of the prior art, the utility model provides a coal mine crushing device for spraying and dust falling, which solves the technical problem that dust is easy to generate to influence the working environment when coal blocks are crushed in the prior art.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a coal mine crushing device for spraying and dust falling, which comprises: a shell with a crushing bin and a water filtering bin inside; a feed inlet is formed in the top of the crushing bin, and a feed outlet communicated with the water filtering bin is formed in the bottom of the crushing bin; the water filtering bin is provided with a discharge hole. The double-roller crushing mechanism is arranged in the crushing bin; and a spraying component positioned above the double-roller crushing mechanism is arranged in the crushing bin. The two slide ways are used for obliquely supporting the water filtering net in the water filtering bin, and the lower ends of the slide ways are fixed at the discharge hole. The scraping assembly is slidably supported on the slideway and is abutted to the water filtering net, the scraping assembly is connected with the double-roller crushing mechanism, and the double-roller crushing mechanism can drive the scraping assembly to slide along the slideway so as to push and scrape cinder on the water filtering net to be discharged from the discharge port.

Optionally, the double-roller crushing mechanism comprises a driving roller, a driven roller, a first rotating shaft, a second rotating shaft, a driving motor and a transmission assembly. The driving roller and the driven roller are rotatably supported in the crushing bin through a first rotating shaft and a second rotating shaft respectively, the first rotating shaft is in transmission connection with the second rotating shaft through a transmission assembly, the driving motor is installed in the shell, the transmission of the driving motor is connected with the first rotating shaft, so that the driving roller is driven to rotate through the first rotating shaft, and the first rotating shaft drives the second rotating shaft to rotate in the opposite direction through the transmission assembly. The driven roller is connected with the scraping assembly.

Optionally, the transmission assembly includes a first transmission belt, a first gear, a second transmission belt, and a second gear. The first gear and the second gear are rotatably arranged on the shell, the first gear is meshed with the second gear, the first rotating shaft is in transmission connection with the first gear through the first transmission belt, and the second gear is in transmission connection with the second rotating shaft through the second transmission belt.

Optionally, the scraping assembly comprises a connecting strip, a scraping plate, a connecting column, a sliding block, a baffle plate and a connecting rod assembly. The utility model discloses a drain filter, including connecting strip, connecting rod, driven roller, scraper blade, connecting rod, slide, connecting rod's both ends sliding connection in two in the slide, the scraper blade install in one side of connecting rod, the scraper blade butt the drainage network, the spliced pole support in on the connecting rod, the top of connecting rod is through slider sliding connection the bottom of baffle, the one end of baffle articulate in the edge of feed opening, the spliced pole passes through the connecting rod subassembly is connected driven roller.

Optionally, a strip hole with the same inclination as the slideway is arranged on one side of the shell. The connecting rod assembly comprises a first connecting rod and a second connecting rod. The first end of the first connecting rod is fixedly connected with the connecting column, the second end of the first connecting rod is slidably connected in the strip hole, the second end of the first connecting rod is connected with the first end of the second connecting rod, and the second end of the second connecting rod is rotatably connected with the rotary table at one end of the driven roller.

Optionally, the spray assembly includes a water inlet tube, a connecting tube, and a plurality of spray heads. The connecting pipe is communicated with the water inlet pipe, a plurality of spray heads are installed on the connecting pipe, and the connecting pipe is installed on the inner wall of the crushing bin and is located above the double-roller crushing mechanism.

Optionally, the water filtering bin is provided with a water outlet, and the water outlet is communicated with a water draining pipe.

Optionally, a collecting bin located below the discharge hole is further arranged on the outer side of the shell.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

according to the coal mine crushing device capable of spraying and dust falling, coal blocks enter the feeding bin from the feeding hole and fall on the double-roller crushing mechanism, the coal blocks are crushed into coal slag through the double-roller crushing mechanism, the water source is communicated with the water source during crushing, water mist is sprayed to the coal blocks, dust is reduced through water mist adsorption and sedimentation, the crushed coal slag falls on the water filter net through the discharging hole to filter water, the obliquely designed water filter net can be beneficial to collecting the coal slag to the discharging hole, and the double-roller crushing mechanism drives the scraping assembly to push and scrape the coal slag on the water filter net to be discharged from the discharging hole when crushing the coal blocks, so that the water filter net can be cleaned on one hand, and the blocking of the discharging hole can be avoided on the other hand. Compared with the prior art, the coal mine crushing device can reduce the generation of dust when crushing coal blocks, and avoids the harm of the dust to the health of staff.

Drawings

FIG. 1 is a schematic diagram of a coal mine pulverizer apparatus for spray dust suppression in accordance with embodiments of the present utility model;

FIG. 2 is a schematic view of another angle of a coal mine pulverizer apparatus for spray dust suppression in accordance with embodiments of the present utility model;

FIG. 3 is a schematic view of a coal mine crushing device for spraying dust fall in an embodiment of the utility model;

fig. 4 is a schematic structural view of a scraping assembly according to an embodiment of the present utility model.

[ reference numerals description ]

1: a housing; 11: crushing the bin; 12: a water filtering bin; 13: a discharge port; 14: a slit hole; 15: a drain pipe; 16: a collecting bin; 2: a slideway; 3: a water filter screen; 4: a scraping assembly; 41: a connecting strip; 42: a scraper; 43: a connecting column; 44: a slide block; 45: a baffle; 46: a first connecting rod; 47: a second connecting rod; 51: an active roller; 52: a driven roller; 53: a first rotating shaft; 54: a driving motor; 55: a first belt; 56: a first gear; 57: a second belt; 58: a second gear; 59: a turntable; 61: a water inlet pipe; 62: a connecting pipe; 63: a spray head.

Detailed Description

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

As shown in fig. 1 to 3, this embodiment provides a coal mine crushing apparatus for spraying dust fall, including: a shell 1 with a crushing bin 11 and a water filtering bin 12 inside. The top of the crushing bin 11 is provided with a feed inlet, and the bottom of the crushing bin 11 is provided with a feed outlet communicated with the water filtering bin 12. The drainage bin 12 is provided with a discharge hole 13 and a water outlet, the outside of the shell 1 is also provided with a collection bin 16 positioned below the discharge hole 13, and the water outlet is communicated with a drain pipe 15. A double-roller crushing mechanism arranged in the crushing bin 11. The crushing bin 11 is internally provided with a spraying component positioned above the double-roller crushing mechanism. The two slide ways 2 are obliquely supported on the water filtering net 3 in the water filtering bin 12, and the lower ends of the slide ways 2 are fixed on the discharge hole 13. The scraping component 4 is slidably supported on the slideway 2 and is abutted against the water filtering net 3, the scraping component 4 is connected with the double-roller crushing mechanism, and the double-roller crushing mechanism can drive the scraping component 4 to slide along the slideway 2 so as to push and scrape coal cinder on the water filtering net 3 to be discharged from the discharge hole 13.

Specifically, the coal cinder gets into the feeding storehouse by the feed inlet and falls on two roller crushing mechanism, smashes the coal cinder into the cinder through two roller crushing mechanism, sprays water smoke to the coal cinder through spraying subassembly intercommunication water source during smashing, adsorbs subsides in order to reduce the raise dust through the water smoke, and the kibbling cinder falls on the drainage wire 3 through the feed opening and filters water, and the drainage wire 3 of slope design can help the cinder to collect to discharge gate 13, and two roller crushing mechanism drives the cinder on the drainage wire 3 of scraping subassembly 4 push away when smashing the coal cinder and is discharged by discharge gate 13, can clear up the drainage wire 3 on the one hand, and on the other hand can avoid discharge gate 13 to block up. Compared with the prior art, the coal mine crushing device can reduce the generation of dust when crushing coal blocks, and avoids the harm of the dust to the health of staff.

Further, as shown in fig. 1 to 3, the twin roller pulverizing mechanism includes a driving roller 51, a driven roller 52, a first rotation shaft 53, a second rotation shaft, a driving motor 54, and a transmission assembly. The driving roller 51 and the driven roller are rotatably supported in the crushing bin 11 through a first rotating shaft 53 and a second rotating shaft respectively, the first rotating shaft 53 is connected with the second rotating shaft through a transmission component in a transmission mode, a driving motor 54 is installed in the shell 1, the transmission of the driving motor 54 is connected with the first rotating shaft 53, so that the driving roller 51 is driven to rotate through the first rotating shaft 53, and the first rotating shaft 53 drives the second rotating shaft to rotate in the opposite direction through the transmission component. The driven roller 52 is connected to the scraping assembly 4. Specifically, the transmission assembly includes a first belt 55, a first gear 56, a second belt 57, and a second gear 58. The first gear 56 and the second gear 58 are rotatably mounted on the housing 1, the first gear 56 engages with the second gear 58, the first rotating shaft 53 is in transmission connection with the first gear 56 through the first transmission belt 55, and the second gear 58 is in transmission connection with the second rotating shaft through the second transmission belt 57.

Further, as shown in fig. 1 and 4, the scraping assembly 4 includes a connecting bar 41, a scraper 42, a connecting post 43, a slider 44, a baffle 45, and a connecting rod assembly. The both ends sliding connection of connecting strip 41 is in two slides 2, and scraper blade 42 installs in one side of connecting strip 41, and the one end butt drainage net 3 of scraper blade 42, spliced pole 43 support on connecting strip 41, and the bottom of slider 44 sliding connection baffle 45 is passed through at the top of connecting strip 41, and the one end of baffle 45 articulates in the edge of feed opening, and spliced pole 43 passes through the connecting rod subassembly and connects driven roller 52. Specifically, one side of the housing 1 is provided with an elongated hole 14 having the same inclination as the slideway 2. The connecting rod assembly comprises a first connecting rod 46 and a second connecting rod 47. The first end of the first connecting rod 46 is fixedly connected to the connecting post 43, the second end of the first connecting rod 46 is slidably connected to the elongated hole 14, and the second end of the first connecting rod 46 is connected to the first end of the second connecting rod 47, and the second end of the second connecting rod 47 is rotatably connected to the turntable 59 at one end of the driven roller 52. The driven roller 52 rotates to drive the turntable 59 to rotate, the first connecting rod 46 is pulled by the second connecting rod 47, and the connecting rod 41 is driven by the connecting column 43 to slide along the slideway 2, so that the scraping plate 42 pushes and scrapes the cinder on the water filtering net 3.

Further, as shown in fig. 3, the spray assembly includes a water inlet pipe 61, a connection pipe 62, and a plurality of spray heads 63. The connection pipe 62 communicates with the water inlet pipe 61, the plurality of nozzles 63 are mounted to the connection pipe 62, and the connection pipe 62 is mounted to the inner wall of the pulverizing bin 11. The water pump can be connected through the water inlet pipe 61, and pressurized water is introduced into the connecting pipe 62 and sprayed out from the spray head 63.

The coal mine smashing device capable of spraying and dust falling provided by the embodiment works under the condition that coal blocks are placed into the smashing bin 11 through a feed inlet, a driving motor 54 drives a first rotating shaft 53 to rotate to drive a driving roller 51 to rotate, the first rotating shaft 53 drives a first gear 56 to rotate to mesh with a second gear 58 through a first transmission belt 55, the second gear 58 rotates in the opposite direction, the second gear 58 drives the second rotating shaft and a driven roller 52 to rotate through a second transmission belt 57, the driven roller 52 drives a scraping plate 42 to push and scrape coal slag falling on a water filtering net 3 through a connecting rod assembly, so that the coal slag is discharged through a discharge hole 13, and filtered water is discharged through a water discharging pipe 15.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (8)

1. A coal mine comminution device for spray dust fall comprising:

a shell (1) with a crushing bin (11) and a water filtering bin (12) inside; a feed inlet is formed in the top of the crushing bin (11), and a feed outlet communicated with the water filtering bin (12) is formed in the bottom of the crushing bin (11); the water filtering bin (12) is provided with a discharge hole (13);

a double-roller crushing mechanism arranged in the crushing bin (11); a spraying component positioned above the double-roller crushing mechanism is arranged in the crushing bin (11);

the water filtering net (3) is obliquely supported in the water filtering bin (12) through two slide ways (2), and the lower end of the slide way (2) is fixed at the discharge hole (13);

the device comprises a slide way (2) and a scraping component (4) which is supported on the slide way (2) in a sliding way and is abutted to the water filtering net (3), the scraping component (4) is connected with a double-roller crushing mechanism, and the double-roller crushing mechanism can drive the scraping component (4) to slide along the slide way (2) so as to push and scrape cinder on the water filtering net (3) to be discharged from a discharge hole (13).

2. A coal mine crushing apparatus with spray dust fall according to claim 1,

the double-roller crushing mechanism comprises a driving roller (51), a driven roller (52), a first rotating shaft (53), a second rotating shaft, a driving motor (54) and a transmission assembly;

the driving roller (51) and the driven roller (52) are respectively rotatably supported in the crushing bin (11) through a first rotating shaft (53) and a second rotating shaft, the first rotating shaft (53) is in transmission connection with the second rotating shaft through the transmission assembly, the driving motor (54) is mounted in the shell (1), the transmission of the driving motor (54) is connected with the first rotating shaft (53) so as to drive the driving roller (51) to rotate through the first rotating shaft (53), and the first rotating shaft (53) drives the second rotating shaft to rotate in the opposite direction through the transmission assembly;

the driven roller (52) is connected with the scraping assembly (4).

3. A coal mine crushing apparatus with spray dust fall according to claim 2,

the transmission assembly comprises a first transmission belt (55), a first gear (56), a second transmission belt (57) and a second gear (58);

the first gear (56) and the second gear (58) are rotatably arranged on the shell (1), the first gear (56) is meshed with the second gear (58), the first rotating shaft (53) is in transmission connection with the first gear (56) through the first transmission belt (55), and the second gear (58) is in transmission connection with the second rotating shaft through the second transmission belt (57).

4. A coal mine crushing apparatus with spray dust fall according to claim 2,

the scraping assembly (4) comprises a connecting strip (41), a scraping plate (42), a connecting column (43), a sliding block (44), a baffle (45) and a connecting rod assembly;

the utility model discloses a drain filter, including connecting strip (41), slide (2) are installed in both ends sliding connection of connecting strip (41), scraper blade (42) install in one side of connecting strip (41), scraper blade (42) butt drainage net (3), spliced pole (43) support in on connecting strip (41), slider (44) sliding connection is passed through at the top of connecting strip (41) the bottom of baffle (45), the one end of baffle (45) articulate in the edge of feed opening, spliced pole (43) pass through connecting rod subassembly connection driven roller (52).

5. A coal mine pulverizing apparatus for spray dust fall as defined in claim 4,

one side of the shell (1) is provided with a strip hole (14) with the same inclination as the slideway (2);

the connecting rod assembly comprises a first connecting rod (46) and a second connecting rod (47);

the first end of the first connecting rod (46) is fixedly connected to the connecting column (43), the second end of the first connecting rod (46) is slidably connected in the long strip hole (14), the second end of the first connecting rod (46) is connected with the first end of the second connecting rod (47), and the second end of the second connecting rod (47) is rotatably connected to a turntable (59) at one end of the driven roller (52).

6. A coal mine crushing apparatus with spray dust fall according to claim 1,

the spraying assembly comprises a water inlet pipe (61), a connecting pipe (62) and a plurality of spray heads (63);

the connecting pipe (62) is communicated with the water inlet pipe (61), the spray heads (63) are arranged on the connecting pipe (62), and the connecting pipe (62) is arranged on the inner wall of the crushing bin (11) and is positioned above the double-roller crushing mechanism.

7. A coal mine crushing apparatus with spray dust fall according to claim 1,

the water filtering bin (12) is provided with a water outlet which is communicated with a water draining pipe (15).

8. A coal mine crushing apparatus with spray dust fall according to claim 1,

the outside of the shell (1) is also provided with a collecting bin (16) positioned below the discharge hole (13).