CN219073506U - Feeding device with screening function - Google Patents

Abstract

The application relates to the field of feeding technologies, in particular to a feeding device with a screening function, which comprises a feeding frame and a screening component for screening slag; the screening assembly comprises a screening bottom box and a screening piece, wherein the screening bottom box is arranged at the upper opening and the side opening, the screening bottom box is vertically hinged to a feeding frame, and the feeding frame is provided with a screening telescopic piece for controlling the rotation of the screening bottom box; the screening piece comprises a screening frame and a screening net arranged on the screening frame, the screening frame is hinged in the screening bottom box and used for receiving the input slag, and the discharge end of the screening frame is overlapped with the feeding frame; and the feeding frame is provided with a feeding assembly for feeding slag into the screening net. The application can fully discharge the slag after screening under the condition that the dust is relatively less.

Description

Feeding device with screening function

Technical Field

The application relates to the field of feeding technology, in particular to a feeding device with a screening function.

Background

The incinerator is a harmless treatment device commonly used in the aspect of harmless treatment of medical and domestic waste and animals. The principle is that the objects to be treated are burnt and carbonized at high temperature by using the combustion of fuels such as coal, fuel oil, fuel gas and the like so as to achieve the aim of disinfection.

However, in the using process of the incinerator, different kinds of solid slag are often produced according to different incineration objects. In order to facilitate the treatment of slag, the slag produced after incineration usually needs to be crushed and packaged for centralized treatment.

In the prior art, the method is often adopted that slag is directly conveyed to a crusher or a crusher through a conveying belt to be crushed, but because of different incineration objects, slag with different particle sizes can be caused, if the slag is too large, the crusher can not crush the slag, and if the slag is relatively small, the crusher can not crush the slag sufficiently.

Therefore, in order to screen slag, a screen is often adopted for screening, but when the screen is adopted for screening, small-particle-size slag can be directly discharged after screening, and large-particle-size slag can be easily remained on the screen. In practical use, the vibration motor can generate relatively larger noise and vibration, can influence the environment of a working site, and is extremely easy to cause a large amount of dust, so that the problem of how to fully discharge the screened slag is the problem to be solved at present when generating relatively less dust.

Disclosure of Invention

In order to fully discharge the slag after screening under the condition that dust is relatively less, the application provides a feeding device with a screening function.

The application provides a take screening function's batch charging equipment adopts following technical scheme:

a feeding device with a screening function comprises a feeding frame and a screening component for screening slag; the screening assembly comprises a screening bottom box and a screening piece, wherein the screening bottom box is arranged at the upper opening and the side opening, the screening bottom box is vertically hinged to a feeding frame, and the feeding frame is provided with a screening telescopic piece for controlling the rotation of the screening bottom box; the screening piece comprises a screening frame and a screening net arranged on the screening frame, the screening frame is hinged in the screening bottom box and used for receiving the input slag, and the discharge end of the screening frame is overlapped with the feeding frame; and the feeding frame is provided with a feeding assembly for feeding slag into the screening net.

By adopting the technical scheme, when the slag is screened, the slag is conveyed to the screening net by the feeding assembly arranged on the feeding frame, and then the slag with relatively large grain size stays in the screening net and is discharged; slag with relatively small grain size enters a screening bottom box and is discharged; when slag stays in the screening bottom box or the screening net, only the screening telescopic piece is required to drive the screening bottom box to rotate upwards, and the screening frame and the screening net are synchronously driven to rotate upwards at the moment, so that slag in the screening net and the screening frame is discharged relatively sufficiently, slag in the screening bottom box is discharged synchronously, vibration is not required to discharge the slag, dust emission is effectively reduced, and meanwhile, the screened slag can be discharged relatively sufficiently.

Optionally, throw work or material rest fixedly connected with and cover the dust proof case of screening base case and screening spare, the dust proof case sets up towards the one side opening of material loading subassembly, just the dust proof case sets up towards the same opening in one side of screening frame and screening base case discharge end.

By adopting the technical scheme, the dust box can further reduce the dust dissipated to the working environment.

Optionally, the dust box is provided with a fan for extracting dust gas in the dust box, and the fan is used for discharging the dust gas to dust treatment equipment through a pipeline.

Through adopting above-mentioned technical scheme, the fan can be with the dust gas extraction in the dust proof case and discharge to dust treatment facility through the pipeline and handle to further reduce the production of raise dust.

Optionally, a plurality of flexible belts for blocking the opening are arranged at the edges of the opening of the dust box.

Through adopting above-mentioned technical scheme, the flexible band can do certain shielding to the opening of dust-proof case to further reduce the raise dust that produces, simultaneously through the deformation of flexible band, reduce the influence to slag discharge and input.

Optionally, the screening base box is fixedly connected with braced frame in, the screening frame articulates in braced frame's top.

Through adopting above-mentioned technical scheme, braced frame makes screening bed box and screening frame keep the clearance setting to reduce and pile up in screening bed box and lead to unable possibility of discharging because of the slag.

Optionally, the material loading subassembly is including articulating in the material loading base of throwing the work or material rest and being used for driving material loading base towards screening frame pivoted material loading extensible member, the material loading extensible member articulates in the material throwing the work or material rest, just the flexible end of material loading extensible member articulates in the material loading base, the material loading base is provided with a plurality of mounting that are used for fixing the workbin that is equipped with the slag.

Through adopting above-mentioned technical scheme, during the material loading, only need place the slag in the workbin, then be fixed in the material loading base with the workbin through the mounting, the back boring telescoping member promotes the material loading base and rotates towards dust-proof case one side to empty the slag to screening net and sieve.

Optionally, the material loading base fixedly connected with is used for the lock joint workbin to face the lock joint board at screening frame one side border, the mounting includes fixed seat and the fixed pin of sliding connection in the fixed seat of fixed connection in the material loading base, the fixed pin is used for the opening border of joint workbin, the material loading base is provided with the restriction piece that is used for restricting the fixed pin and slides.

Through adopting above-mentioned technical scheme, when being fixed in the material loading base with the workbin, only need make the fixed pin with the opening border butt of workbin to realize the restriction to the workbin, cooperation buckle plate restriction workbin breaks away from the material loading base and slides simultaneously, and the slip of limiting piece restriction fixed pin through this in-process, thereby realize the stable placement of workbin.

Optionally, the restriction piece includes fixed connection in the restriction seat of material loading base, slides the restriction round pin of connecting in the restriction seat and sets up in the restriction spring of restriction seat, fixed pin fixedly connected with mutually perpendicular's fixed plate, the restriction seat has been seted up and is located the restriction mouth on the fixed plate rotation path, the restriction mouth is passed in the path of sliding of restriction round pin, just the restriction spring is used for driving the restriction round pin towards restriction mouth slip.

Through adopting above-mentioned technical scheme, when fixed workbin, only need rotate the fixed pin and make the fixed plate card locate in the restriction mouth, restriction pin slides towards the restriction mouth and with fixed plate lock joint in the restriction mouth under the effect of restriction spring this moment to realize the restriction that the fixed pin slided.

Optionally, the position that the charging stand corresponds the material loading base is provided with and is used for the material loading ladder.

Through adopting above-mentioned technical scheme, can be through the material loading ladder for the inside condition of workbin and dust-proof box is observed to the staff relatively convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

when the slag is screened, the feed box is only required to be placed on the feeding base, then the feed box is fixed through the fixing piece and the buckling plate, and the feeding base is pushed to rotate through the feeding telescopic piece, so that the slag is poured into the screening net to be screened, and the slag with relatively large grain size stays in the screening net and is discharged; slag with relatively small grain size enters a screening bottom box and is discharged; when slag stays in the screening bottom box or the screening net, only the screening telescopic piece is required to drive the screening bottom box to rotate upwards, and the screening frame and the screening net are synchronously driven to rotate upwards at the moment, so that slag in the screening net and the screening frame is discharged relatively sufficiently, slag in the screening bottom box is discharged synchronously, vibration is not required to discharge the slag, dust emission is effectively reduced, and meanwhile, the screened slag can be discharged relatively sufficiently.

Drawings

Fig. 1 is a schematic view of a first structure of an embodiment of the present application.

FIG. 2 is a schematic cross-sectional view of the structure of line A-A in FIG. 1.

Fig. 3 is a second structural schematic diagram of an embodiment of the present application.

Fig. 4 is an enlarged schematic view of the portion B in fig. 1.

Reference numerals illustrate: 1. a feeding frame; 11. feeding steps; 2. a screen assembly; 21. screening a bottom box; 211. screening the telescopic piece; 212. a support frame; 22. a screening element; 221. a screening frame; 222. screening net; 23. a dust box; 231. a blower; 232. a flexible belt; 3. a feeding assembly; 31. a feeding base; 311. a buckling plate; 32. a feeding telescopic piece; 33. a fixing member; 331. a fixing seat; 332. a fixing pin; 333. a fixing plate; 34. a restriction member; 341. a limiting seat; 342. a limiting pin; 343. a limiting spring; 344. a restriction port; 4. and (5) a feed box.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a feeding device with a screening function. Referring to fig. 1 and 2, the charging device comprises a charging stand 1, a screen assembly 2 and a charging assembly 3 for conveying slag to the charging end of the screen assembly 2, the screen assembly 2 comprising a screen bottom bin 21 and a screen 22. The screening bottom box 21 is upper opening and side opening setting, and the side opening deviates from the setting of material loading subassembly 3, and screening bottom box 21 articulates in throwing frame 1 setting, and the rotation plane of screening bottom box 21 is vertical setting to the slag after will screening pours and carries to the rubbing crusher through the conveyer belt and smashes the processing.

Referring to fig. 1 and 2, screening media 22 includes a screening frame 221 disposed within screening base 21 and a screening mesh 222 fixedly attached to screening frame 221, with support frame 212 conforming to the inner wall disposed within screening base 21. And the top of braced frame 212 towards screening frame 221 protrusion setting, screening frame 221 articulates in braced frame 212 to be the clearance setting between the pan feeding end of screening frame 221 and the diapire of screening base box 21, thereby be convenient for store the slag after the screening.

Referring to fig. 1 and 2, the plane of rotation of the screening frame 221 is parallel to the plane of rotation of the screening base 21 and the end of the screening frame 221 remote from the feed assembly 3 overlaps the feeder frame 1. The feeding frame 1 is provided with a screening expansion piece 211 for controlling the rotation of the screening bottom box 21, the screening expansion piece 211 is a hydraulic cylinder or an electric pushing cylinder, in the embodiment of the application, the cylinder body of the screening expansion piece 211 is hinged to the feeding frame 1, and the telescopic end of the screening expansion piece 211 is hinged to the bottom wall of the screening bottom box 21. Wherein, the screening extension 211 is located below the screening bottom case 21, so as to control the rotation of the screening bottom case 21, pour out the small-grain slag screened in the screening bottom case 21, and drive the screening frame 221 to rotate upwards at the same time, and since the discharge end of the screening frame 221 is overlapped with the feeding frame 1, the slag with large grain size after screening stays on the screening net 222 and is poured out by tilting.

In addition, since a certain amount of dust is generated during the process of pouring the slag onto the screening net 222, the feeding frame 1 is fixedly connected with the dust box 23 covering the screening member 22 and the screening bottom box 21, and the dust box 23 is opened toward the feeding assembly 3, so that the slag is fed onto the screening net 222. Meanwhile, the dust box 23 is arranged in an opening way towards the discharging end of the screening base box 21 and one side of the discharging end of the screening frame 221, so that the possibility of interference to the guiding-out of slag is reduced.

Referring to fig. 1 and 2, in particular, a blower 231 is provided at the top of the dust box 23 for exhausting the dust gas in the dust box 23, and in use, the blower 231 delivers the dust gas to the dust treatment apparatus through a pipe to reduce the possibility of exhausting the dust gas to the production site. Of course, the fan 231 may be disposed on a side wall or a bottom wall of the dust box 23, and preferably disposed on a top of the dust box 23. Meanwhile, a plurality of flexible belts 232, such as rubber belts or silica gel belts, are fixedly connected to the top of the opening edge of the dust box 23, so as to be used for blocking the opening of the dust box 23, further reducing the overflow of dust gas and simultaneously reducing the dumping of slag and the interference of the slag into the screening net 222.

Referring to fig. 2 and 3, the feeding assembly 3 includes a feeding base 31 hinged to the feeding frame 1 and a feeding telescopic member 32 for driving the feeding base 31 to rotate toward the sieving frame 221, a rotation plane of the feeding base 31 is parallel to a rotation plane of the sieving bottom case 21, and the feeding base 31 is concavely disposed so as to place and fix the bin 4 filled with slag. The feeding telescopic member 32 is a hydraulic cylinder or an electric pushing cylinder, preferably a hydraulic cylinder, and the cylinder body of the feeding telescopic member 32 is hinged to the feeding frame 1, and the telescopic end of the feeding telescopic member 32 is hinged to the feeding base 31. Wherein, the rotation plane of the feeding telescopic member 32 is parallel to the rotation plane of the feeding base 31.

Of course, in other embodiments, the feeding assembly 3 may also employ a conveyor belt that extends into the dust bin 23.

Referring to fig. 3 and 4, specifically, a fastening plate 311 is fixedly connected to an edge of the loading base 31 facing the dust box 23, so as to fasten an opening edge of the bin 4 facing the dust box 23, and limit the bin 4 from sliding toward the dust box 23 when pouring slag. The top end of the fastening plate 311 is bent towards one side of the bin 4, so as to fasten the bin 4. And the feeding base 31 is provided with a plurality of fixing pieces 33 for limiting the feed box 4 from being separated from the feeding base 31 when the feeding base 31 rotates towards one side of the dust box 23.

The two fixing pieces 33 are provided, the two fixing pieces 33 are distributed along the length direction of the rotation axis of the feeding base 31, and the bin 4 is placed between the two fixing pieces 33 in use. The mounting 33 includes fixed fixing 331 of fixed connection in material loading base 31 and slides and connect in fixed fixing 332 of fixed fixing 331, and fixed fixing 331 is tubular structure and overcoat in fixed pin 332, and fixed pin 332 is on a parallel with the axis of rotation setting of material loading base 31, and fixed pin 332 slides along the axial and sets up, and fixed pin 332 and fixed fixing 331 circumference rotate the setting to make fixed pin 332 can slide to the top of workbin 4 and the open edge of butt in workbin 4, thereby cooperation snap-on plate 311 is fixed in material loading base 31 with workbin 4. Wherein, the feeding base 31 is provided with a limiting piece 34 for limiting the slip of the fixing pin 332.

Of course, in other embodiments, the fixing member 33 may also adopt a buckle fixedly connected to the feeding base 31, and the opening edge of the bin 4 may be fastened by the buckle.

Referring to fig. 3 and 4, specifically, a fixing plate 333 is fixedly connected to the end of the two fixing pins 332 remote from each other, and the fixing plate 333 is perpendicular to the fixing pins 332. The limiting piece 34 includes a limiting seat 341 fixedly connected to the feeding base 31, a limiting pin 342 slidably connected to the limiting seat 341, and a limiting spring 343 disposed on the limiting seat 341, where the limiting seat 341 is provided with a limiting opening 344 located on a rotation path of the fixing plate 333, so that the fixing plate 333 can be clamped in the limiting opening 344 when the fixing pin 332 rotates. The limiting pin 342 is parallel to the fixing pin 332, the limiting pin 342 is arranged through the limiting seat 341 in a penetrating manner, and the sliding path of the limiting pin 342 is arranged through the limiting opening 344 in a penetrating manner, so that after the fixing plate 333 is clamped in the limiting opening 344, the fixing plate 333 can be limited to be separated from the limiting opening 344 through the limiting pin 342, and the sliding purpose of the fixing pin 332 is achieved. Wherein, the limiting spring 343 is sleeved on the limiting pin 342, and two ends of the limiting spring 343 are respectively connected to the limiting seat 341 and the limiting pin 342 for driving the limiting pin 342 through the limiting opening 344 and limiting the fixing plate 333 to be separated from the limiting opening 344.

Of course, in other embodiments, the limiting member 34 may also use a limiting rod inserted and slidably connected to the fixing base 331 and a spring for driving the limiting rod to be inserted into the fixing pin 332.

Referring to fig. 3, in addition, since the feeding base 31 needs to place the bin 4, resulting in the bin 4 being higher than the ground, in order to facilitate viewing of the slag in the bin 4 and viewing of the slag in the dust box 23, the feeding frame 1 is fixedly connected with two feeding steps 11 corresponding to the position of the feeding base 31, and the feeding base 31 is located between the two feeding steps 11.

The implementation principle of the embodiment of the application is as follows: when the slag screening machine is used, the fixing piece 33 is matched with the limiting piece 34 to fix the feed box 4 on the feeding base 31, then the feeding telescopic piece 32 pushes the feeding base 31 to rotate towards the dust box 23, so that slag in the feed box 4 is poured into the screening net 222 for screening, and slag with relatively large particle size stays in the screening net 222 and is discharged to the discharge end of the screening frame 221; the slag with relatively smaller grain diameter enters the screening bottom box 21 after being screened and is discharged from the discharge end of the screening bottom box 21; meanwhile, during discharging, the screening bottom case 21 is controlled to rotate upwards by the screening extension 211, so that the screening bottom case 21 and the screening frame 221 are simultaneously rotated upwards to fully pour out slag.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a take screening function's feeding device which characterized in that: comprises a charging frame (1) and a screening assembly (2) for screening slag;

the screening assembly (2) comprises a screening bottom box (21) and a screening piece (22), wherein the screening bottom box (21) is arranged on the upper opening and the side opening, the screening bottom box (21) is vertically hinged to the feeding frame (1), and the feeding frame (1) is provided with a screening telescopic piece (211) for controlling the rotation of the screening bottom box (21);

the screening piece (22) comprises a screening frame (221) and a screening net (222) arranged on the screening frame (221), the screening frame (221) is hinged in the screening bottom box (21) and is used for receiving the input slag, and the discharge end of the screening frame (221) is overlapped with the feeding frame (1);

the feeding frame (1) is provided with a feeding assembly (3) for feeding slag into the screening net (222).

2. The feeding device with a screening function according to claim 1, wherein: the feeding frame (1) is fixedly connected with a dust box (23) covering the screening bottom box (21) and the screening piece (22), the dust box (23) is arranged towards one side opening of the feeding assembly (3), and the dust box (23) is arranged towards the same opening of one side of the screening frame (221) and the discharging end of the screening bottom box (21).

3. The feeding device with a screening function according to claim 2, wherein: the dust box (23) is provided with a fan (231) for exhausting dust gas in the dust box (23), and the fan (231) is used for exhausting the dust gas to dust treatment equipment through a pipeline.

4. The feeding device with a screening function according to claim 2, wherein: the edges of the openings of the dust-proof box (23) are provided with a plurality of flexible belts (232) for blocking the openings.

5. The feeding device with a screening function according to claim 1, wherein: the screening bottom box (21) is internally fixedly connected with a supporting frame (212), and the screening frame (221) is hinged to the top of the supporting frame (212).

6. The feeding device with a screening function according to claim 1, wherein: the feeding assembly (3) comprises a feeding base (31) hinged to the feeding frame (1) and a feeding telescopic piece (32) used for driving the feeding base (31) to rotate towards the screening frame (221), the feeding telescopic piece (32) is hinged to the feeding frame (1), the telescopic end of the feeding telescopic piece (32) is hinged to the feeding base (31), and the feeding base (31) is provided with a plurality of fixing pieces (33) used for fixing a feed box (4) filled with slag.

7. The feeding device with a screening function according to claim 6, wherein: the utility model discloses a screening frame, including material loading base (31), material loading base (31) fixedly connected with is used for lock joint workbin (4) towards lock joint board (311) of screening frame (221) one side border, mounting (33) are including fixing base (331) of fixedly connected with material loading base (31) and slide fixed pin (332) of connecting in fixing base (331), fixed pin (332) are used for the opening border of lock joint workbin (4), material loading base (31) are provided with restriction piece (34) that are used for restricting fixed pin (332) and slide.

8. The feeding device with a screening function according to claim 7, wherein: the limiting piece (34) comprises a limiting seat (341) fixedly connected to the feeding base (31), a limiting pin (342) slidingly connected to the limiting seat (341) and a limiting spring (343) arranged on the limiting seat (341), the fixing pin (332) is fixedly connected with a fixing plate (333) which is perpendicular to each other, the limiting seat (341) is provided with a limiting opening (344) located on the rotating path of the fixing plate (333), the sliding path of the limiting pin (342) penetrates through the limiting opening (344), and the limiting spring (343) is used for driving the limiting pin (342) to slide towards the limiting opening (344).

9. The feeding device with a screening function according to claim 6, wherein: the feeding frame (1) is provided with a feeding ladder (11) at a position corresponding to the feeding base (31).

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