CN217342632U - Drum screen for processing coal gangue - Google Patents

Abstract

The utility model discloses a drum screen for processing coal gangue, which comprises a drum screen body, wherein the bottom of the drum screen body is provided with a discharging mechanism, and the drum screen body is provided with a dust collection mechanism; dust absorption mechanism includes that quantity is four dead lever, four fixed mounting has the roof between the top of dead lever, the bottom fixed mounting of roof has two curb plates, two rotate between the relative one side of curb plate and be connected with the screw rod, the outside threaded connection of screw rod has the slider, the bottom fixed mounting of slider has the suction hood, the left end fixed connection of screw rod has driven gear, the top fixed mounting of roof has driving motor. This drum sieve is used in gangue processing can pour the material through the coal gangue that sets up that stops in the drum sieve body, need not workman's use tool and fish it out to dust absorption mechanism through setting up can handle the dust, avoids the dust to spread to cause the pollution to operational environment in the air.

Description

Drum screen for processing coal gangue

The technical field is as follows:

the utility model relates to a gangue processing technology field specifically is a drum sieve is used in gangue processing.

Background art:

the coal gangue is solid waste discharged in the coal mining process and the coal washing process, is a black grey rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process, and comprises tunneling gangue in the tunneling process, gangue mined from a top plate, a bottom plate and an interlayer in the mining process and washing gangue picked in the coal washing process.

At present, the drum screen is often used in the coal gangue processing process, but a large amount of dust can appear in the use of most existing drum screens, however, the existing drum screen can not handle a large amount of dust, leads to the dust to spread to cause the pollution to the operational environment in the air, and, after the drum screen uses up, according to partial coal gangue stop in the drum screen, need workman's use tool to fish it out to the result of use has been reduced.

The utility model has the following contents:

an object of the utility model is to provide a drum sieve is used in gangue processing has solved the problem that the drum sieve of present gangue processing usefulness can't be handled the dust that produces.

The utility model discloses by following technical scheme implement:

a drum sieve for processing coal gangue comprises a drum sieve body, wherein the bottom of the drum sieve body is provided with a discharging mechanism, and the drum sieve body is provided with a dust suction mechanism; dust absorption mechanism includes that quantity is four dead lever, four fixed mounting has the roof between the top of dead lever, the bottom fixed mounting of roof has two curb plates, two rotate between the relative one side of curb plate and be connected with the screw rod, the outside threaded connection of screw rod has the slider, the bottom fixed mounting of slider has the suction hood, the left end fixedly connected with driven gear of screw rod, the top fixed mounting of roof has driving motor, driving motor's output fixedly connected with and driven gear meshed's driving gear.

Furthermore, the discharging mechanism comprises a bottom plate, a hydraulic push rod and a support rod, wherein the hydraulic push rod is arranged on one side of the top end of the bottom plate, two ends of the hydraulic push rod are respectively hinged to the bottom plate and the drum screen body, the support rod is arranged on the other side of the top end of the bottom plate, one end of the support rod is fixedly connected with the drum screen body, and the other end of the support rod is hinged to the bottom plate through a hinge block.

Further, the top fixed mounting of roof has the box, the mounting groove has all been seted up with interior diapire to the interior roof of box, two sliding connection has the filter between the inboard of mounting groove.

Further, the top fixed mounting of roof has the air exhauster, the convulsions end of air exhauster runs through and extends to in the box, the positive movable mounting of box has the chamber door.

Further, the shape of slider is cubic, and the top of slider and the bottom of roof are laminated mutually, the dust outlet fixedly connected with connecting pipe of suction hood, the connecting pipe is the rubber hose, and the one end that the suction hood was kept away from to the connecting pipe runs through and extends to in the box.

The utility model has the advantages that: 1. this drum sieve is used in gangue processing drives the inboard screw rod of driving gear engaged driven gear through driving motor and rotates for the slider drives the suction hood and removes, and the dust that produces the below through the air exhauster that sets up can be inhaled into the box simultaneously, and the filter filters the dust, and the interception is in the box, and then can handle the dust, avoids the dust to spread to cause the pollution to operational environment in the air.

2. This drum sieve is used in gangue processing upwards promotes drum sieve mechanism through the hydraulic push rod that sets up, can adjust the inclination of drum sieve organism, and then after having used up, can pour the material with the gangue that stops in the drum sieve body, need not workman's use tools and fish out it to result of use has been improved.

Description of the drawings:

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the dust suction mechanism of the present invention.

Fig. 3 is a front view of the box structure of the present invention.

Reference numerals: 1 drum screen body, 21 bottom plate, 22 hinged block, 23 support rod, 24 hydraulic push rod, 3 dust suction mechanism, 31 fixed rod, 32 top plate, 33 side plate, 34 screw rod, 35 slide block, 36 dust suction hood, 37 driven gear, 38 driving motor, 39 driving gear, 310 box body, 311 mounting groove, 312 filter plate, 313 exhaust fan.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the trommel for processing coal gangue in the embodiment includes a trommel body 1, a discharging mechanism is disposed at the bottom of the trommel body 1, and a dust collecting mechanism 3 is disposed on the trommel body 1.

It should be noted that the trommel screen body 1 in this embodiment is a structure for screening coal gangue, the discharging mechanism is a structure for discharging coal gangue staying in the trommel screen body 1, and the dust suction mechanism 3 is a structure for treating dust generated during use.

It can be understood that the gangue that stops in the drum sieve body can be poured through the discharge mechanism who sets up, need not the workman and uses the instrument to fish it out to can handle the dust through the dust absorption mechanism 3 that sets up, avoid the dust to spread to cause the pollution to operational environment in the air.

Referring to fig. 1-3, the dust suction mechanism 3 in this embodiment includes four fixing rods 31, a top plate 32 is fixedly mounted between top ends of the four fixing rods 31, two side plates 33 are fixedly mounted at a bottom of the top plate 32, a screw 34 is rotatably connected between opposite sides of the two side plates 33, a slider 35 is threadedly connected to an outer side of the screw 34, a dust suction hood 36 is fixedly mounted at a bottom of the slider 35, a driven gear 37 is fixedly connected to a left end of the screw 34, a driving motor 38 is fixedly mounted at a top of the top plate 32, and an output end of the driving motor 38 is fixedly connected to a driving gear 39 engaged with the driven gear 37.

In addition, the top fixed mounting of roof 32 has box 310, and mounting groove 311 has all been seted up to the interior roof of box 310 and interior diapire, and sliding connection has filter 312 between the inboard of two mounting grooves 311.

An exhaust fan 313 is fixedly mounted on the top of the top plate 32, an exhaust end of the exhaust fan 313 penetrates and extends into the box body 310, a box door is movably mounted on the front surface of the box body 310, and the filter plate 312 can be drawn out from the mounting groove 311 to be replaced by opening the box door.

In the present embodiment, the slider 35 is in a block shape, the top of the slider 35 is attached to the bottom of the top plate 32, the dust outlet of the dust hood 36 is fixedly connected with a connecting pipe, the connecting pipe is a rubber hose, and one end of the connecting pipe, which is far away from the dust hood 36, penetrates through and extends into the box 310.

Referring to fig. 1, the discharging mechanism in this embodiment includes a bottom plate 21, a hinge block 22 is fixedly installed at the top of the bottom plate 21, a support rod 23 is hinged to the inner side of the hinge block 22, and the top end of the support rod 23 is fixedly connected to the drum screen body 1.

In addition, the discharging mechanism also comprises a hydraulic push rod 24, and two ends of the hydraulic push rod 24 are respectively hinged with the bottom plate 21 and the drum screen body 1.

The working principle is as follows:

(1) drive driving gear 39 through driving motor 38 and rotate, driving gear 39 drives inboard screw rod 34 through engaged driven gear 37 and rotates, screw rod 34 can promote slider 35 and remove about, and then slider 35 can drive suction hood 36 and remove about, can inhale into box 310 with the dust that the below produced simultaneously through the air exhauster 313 that sets up, filter 312 filters the dust, with the dust interception in box 310, this in-process can be handled the dust, avoid the dust to spread to cause the pollution to operational environment in the air.

(2) The hydraulic push rod 24 arranged upwards pushes the rotary screen body 1, so that the inclination angle of the rotary screen body 1 can be changed, and then after the rotary screen is used, the coal gangue staying in the rotary screen body 1 can be poured without being fished out by a worker using tools.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 drum screen for processing coal gangue comprises a drum screen body and is characterized in that a discharging mechanism is arranged at the bottom of the drum screen body, and a dust suction mechanism is arranged on the drum screen body;

dust absorption mechanism includes that quantity is four dead lever, four fixed mounting has the roof between the top of dead lever, the bottom fixed mounting of roof has two curb plates, two rotate between the relative one side of curb plate and be connected with the screw rod, the outside threaded connection of screw rod has the slider, the bottom fixed mounting of slider has the suction hood, the left end fixedly connected with driven gear of screw rod, the top fixed mounting of roof has driving motor, driving motor's output fixedly connected with driven gear meshing's driving gear.

2. The trommel sieve for processing coal gangue according to claim 1, wherein the discharging mechanism comprises a bottom plate, a hydraulic push rod and a support rod, the hydraulic push rod is arranged on one side of the top end of the bottom plate, two ends of the hydraulic push rod are respectively hinged with the bottom plate and the trommel sieve body, the support rod is arranged on the other side of the top end of the bottom plate, one end of the support rod is fixedly connected with the trommel sieve body, and the other end of the support rod is hinged with the bottom plate through a hinge block.

3. The trommel for processing coal gangue according to claim 1 or 2, wherein a box body is fixedly arranged at the top of the top plate, mounting grooves are formed in the inner top wall and the inner bottom wall of the box body, and a filter plate is slidably connected between the inner sides of the two mounting grooves.

4. The trommel screen for processing coal gangue as claimed in claim 1 or 2, wherein an exhaust fan is fixedly mounted at the top of the top plate, the exhaust end of the exhaust fan penetrates and extends into the box body, and a box door is movably mounted on the front surface of the box body.

5. The trommel screen for processing coal gangue as claimed in claim 3, wherein an exhaust fan is fixedly mounted at the top of the top plate, an exhaust end of the exhaust fan penetrates through and extends into the box body, and a box door is movably mounted on the front surface of the box body.

6. The trommel screen for processing coal gangue as claimed in claim 1, 2 or 5, wherein the slider is block-shaped, the top of the slider is attached to the bottom of the top plate, the dust outlet of the dust hood is fixedly connected with a connecting pipe, the connecting pipe is a rubber hose, and one end of the connecting pipe far away from the dust hood penetrates through and extends into the box body.

7. The trommel sieve for processing coal gangue as claimed in claim 3, wherein the slider is block-shaped, the top of the slider is attached to the bottom of the top plate, the dust outlet of the dust hood is fixedly connected with a connecting pipe, the connecting pipe is a rubber hose, and one end of the connecting pipe far away from the dust hood penetrates through and extends into the box body.

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