CN220738421U

CN220738421U - Vibration screening device of lime kiln feed hopper

Info

Publication number: CN220738421U
Application number: CN202322306971.6U
Authority: CN
Inventors: 王家顺; 蒋成家; 刘哲
Original assignee: Benxi Fujia Mining Co ltd
Current assignee: Benxi Fujia Mining Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-09
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the technical field of vibration screening, and discloses a vibration screening device of a lime kiln feed hopper, which comprises a feed hopper; a screening mechanism is arranged in the feed hopper, and a dust removing mechanism is arranged at the upper end of the feed hopper; the screening mechanism comprises a screening part and a vibrating part. By starting the dust collector, the dust collection pipe can suck the dust generated by screening limestone in the feed hopper, then the dust is conveyed into the collecting box in the shell by the air outlet pipe of the dust collector, and when the screening operation is finished, the collecting box can be pulled out by pulling the handle of the collecting box, so that the limestone dust collected in the collecting box can be recycled; through the bull stick rotates with the cam on connecting rod surface for support the piece and can jack-up and whereabouts to screening frame, the cooperation butt strap extrudees the spring on guide arm surface, under the elasticity buffering of spring, realizes the vibration screening effect of screening frame, thereby makes the lime stone granule can be fully screened into required size.

Description

Vibration screening device of lime kiln feed hopper

Technical Field

The utility model relates to the technical field of vibration screening, in particular to a vibration screening device of a lime kiln feed hopper.

Background

The size of the limestone particle has a great influence on the calcination of the limestone, the different kiln type production processes can put forward clear particle size requirements, the general concept is that large-particle limestone is harder to burn than small-particle limestone, and the heating time is long, so that the limestone sieving is particularly critical.

The utility model provides a lime stone vibration screening device, publication number is CN211385710U, which comprises a housin, the shell is cylindrically, the both ends of shell all are equipped with the opening, the one end surface rotation of shell is connected with the carousel, the carousel is annular, the inside of shell is coaxial to be provided with the cylinder, the one end fixed connection of cylinder is in on the surface of carousel, the lateral wall of cylinder evenly is equipped with a plurality of through-holes, the internal surface of cylinder is equipped with first helical blade, the surface of cylinder is equipped with the second helical blade, and the lime stone gets into after the cylinder, falls into between shell and the cylinder by the through-hole to reach the mesh of screening, through setting up first helical blade and second helical blade, thereby drive the lime stone through first helical blade and remove, the second helical blade is with the partial lime stone reverse movement after the screening, by first logical groove whereabouts, thereby can accomplish the screening at the in-process that carries the lime stone, and whole working process is comparatively continuous, can screen in succession.

The device drives the lime stone through first screw flabellum and removes, and the second screw flabellum will sieve the partial lime stone after the back and remove, falls down by first logical groove to can accomplish the screening to the in-process that carries out the transportation to the lime stone, but the device is when sieving the lime stone, and a large amount of dust can appear in feeder hopper department, and this kind of lime stone dust can cause respiratory disease after being inhaled by the people, leads to the human body to receive the injury, needs to provide the vibration screening plant of a lime kiln feeder hopper for this reason.

Disclosure of Invention

The utility model aims to provide a vibrating screening device of a lime kiln feed hopper, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a vibration screening device of a lime kiln feed hopper comprises a feed hopper; a screening mechanism is arranged in the feed hopper, and a dust removing mechanism is arranged at the upper end of the feed hopper; the screening mechanism comprises a screening part and a vibrating part, the screening part comprises a screening frame, the top surface of the screening frame is fixedly provided with a butt strap, the surface of the butt strap is in sliding connection with the inner wall of the feed hopper, and the inner wall of the screening frame is fixedly provided with a screen; the vibrating part comprises a propping block, a connecting plate is fixedly arranged on the bottom surface of the butt strap, and the bottom surface of the connecting plate is fixedly connected with the top surface of the propping block; the dust removing mechanism comprises a dust collecting part and a collecting part, the dust collecting part comprises a top plate, and a dust collector is fixedly arranged on the top surface of the top plate; the collecting part comprises a shell, the bottom surface of the shell is fixedly connected with the top surface of the top plate, the inner wall of the shell is slidably connected with a collecting box, and a handle is fixedly arranged on the front surface of the collecting box.

Preferably, the inner wall of the feed hopper is fixedly provided with two groups of fixing plates, a guide rod is fixedly arranged between each group of fixing plates, the surface of the access plate is provided with a through hole, the surface of the guide rod is in sliding connection with the inner wall of the through hole, and the surface of the guide rod is sleeved with two groups of springs.

Preferably, the upper end the upper and lower two sides of the spring are respectively fixedly connected with the bottom surface of the upper end fixing plate and the top surface of the access plate, and the lower end the upper and lower two sides of the spring are respectively fixedly connected with the top surface of the lower end fixing plate and the bottom surface of the access plate.

Preferably, the front fixed mounting of feeder hopper has the motor, fixed mounting has the bull stick behind the motor output, the bull stick is rotation type behind the bull stick runs through the feeder hopper and openly extends to the feeder hopper rear end, the feeder hopper inner wall rotates and is connected with the connecting rod, rotation type behind the connecting rod runs through the feeder hopper inner wall and extends to the feeder hopper rear end.

Preferably, the belt pulley is fixedly installed at the rear of the rotating rod, the belt pulley II is fixedly installed at the rear of the connecting rod, a belt is connected between the belt pulley and the belt pulley II in a transmission manner, cams are fixedly installed on the surfaces of the rotating rod and the connecting rod, and the surfaces of the protruding ends of the cams are in extrusion contact with the supporting blocks.

Preferably, the air heater is fixedly installed on the front surface and the rear surface of the feeding hopper, a connecting hose is arranged at the air outlet of the air heater in a communicating mode, an air inlet is formed in the surface of the screening frame, an air outlet pipe is fixedly installed on the inner wall of the air inlet, and the air inlet of the air outlet pipe is communicated with the air outlet of the connecting hose.

Preferably, the mounting plates are fixedly mounted on the left surface and the right surface of the feeding hopper, the electric telescopic rod is fixedly mounted on the top surface of the mounting plate, the top surface of the output end of the electric telescopic rod is fixedly connected with the bottom surface of the top plate, the top surface of the top plate is provided with a mounting groove, and the inner wall of the mounting groove is fixedly mounted with a dust suction pipe.

Preferably, the air inlet pipe of the dust collector is communicated with the dust collection pipe, and the air outlet pipe of the dust collector penetrates through the top surface of the shell and extends to the inside of the shell.

Compared with the prior art, the utility model has the beneficial effects that:

1) This vibration screening plant of lime kiln feeder hopper is through starting the dust catcher for the dust that screening limestone produced in the dust absorption pipe can be inhaled in the feeder hopper, again by the play tuber pipe of dust catcher with the dust carry to the collection box in the casing in, wait to the screening operation when ending, the accessible pulling is collected the box handle and is taken out the collection box, can carry out recycle to the limestone dust of collecting in the box.

2) This vibration screening device of lime kiln feeder hopper rotates through the cam on bull stick and connecting rod surface for support the piece and can jack-up and whereabouts to screening frame, the spring on cooperation strap extrusion guide arm surface realizes the vibration screening effect of screening frame under the elasticity buffering of spring, thereby makes the lime stone granule can be fully screened into required size.

3) This vibration screening device of lime kiln feeder hopper carries out in the tuber pipe by coupling hose after heating outside air through the air-heater, again in the screening frame is input by the tuber pipe that goes out, makes the caking that wets in the lime stone can be dried, cooperates the vibration screening of screening frame, makes the lime stone dispersion of caking become the lime stone granule to the screening efficiency of shale shaker has been improved.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a rear view of the overall three-dimensional structure of the present utility model;

FIG. 3 is a front perspective view of the present utility model;

FIG. 4 is a bottom view of the three-dimensional structure of the screening mechanism of the present utility model;

fig. 5 is a top view of a three-dimensional structure of the screening mechanism of the present utility model.

In the figure: 1 feed hopper, 2 screening mechanism, 201 screening frame, 202 butt strap, 203 screen, 204 motor, 205 turning rod, 206 belt pulley, 207 belt, 208 belt pulley two, 209 connecting rod, 210 cam, 211 butt block, 212 fixed plate, 213 guide rod, 214 spring, 215 air heater, 216 connecting hose, 217 air outlet pipe, 3 dust removing mechanism, 301 mounting plate, 302 electric telescopic rod, 303 roof, 304 dust collector, 305 dust collection pipe, 306 shell, 307 collecting box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

With reference to fig. 1 to 5, the present utility model provides a technical solution: a vibration screening device of a lime kiln feed hopper comprises a feed hopper 1; a screening mechanism 2 is arranged in the feed hopper 1, and a dust removing mechanism 3 is arranged at the upper end of the feed hopper 1; the dust removing mechanism 3 comprises a dust collecting part and a collecting part, the dust collecting part comprises a top plate 303, and a dust collector 304 is fixedly arranged on the top surface of the top plate 303; the collecting part comprises a shell 306, the bottom surface of the shell 306 is fixedly connected with the top surface of the top plate 303, the inner wall of the shell 306 is slidably connected with a collecting box 307, and the front surface of the collecting box 307 is fixedly provided with a handle; mounting plates 301 are fixedly mounted on the left side and the right side of the feeding hopper 1, an electric telescopic rod 302 is fixedly mounted on the top surface of the mounting plates 301, the top surface of the output end of the electric telescopic rod 302 is fixedly connected with the bottom surface of a top plate 303, a mounting groove is formed in the top surface of the top plate 303, a dust collection pipe 305 is fixedly mounted on the inner wall of the mounting groove, a dust collector 304 air inlet pipe is communicated with the dust collection pipe 305, and a dust collector 304 air outlet pipe penetrates through the top surface of a shell 306 and extends to the inside of the shell 306.

Further, in this embodiment, by starting the dust collector 304, the dust collector 305 can suck the dust generated by sieving the limestone in the feed hopper 1, and then the dust is conveyed into the collecting box 307 in the housing 306 by the air outlet pipe of the dust collector 304, and when the sieving operation is finished, the collecting box 307 can be pulled out by pulling the handle of the collecting box 307, so that the limestone dust collected in the collecting box 307 can be recycled.

Example two

Referring to fig. 1-5, and further obtaining, based on the first embodiment, that the screening mechanism 2 includes a screening part and a vibrating part, where the screening part includes a screening frame 201, a strap 202 is fixedly installed on a top surface of the screening frame 201, a surface of the strap 202 is slidably connected with an inner wall of the feed hopper 1, and a screen 203 is fixedly installed on an inner wall of the screening frame 201; the vibrating part comprises a supporting block 211, a connecting plate is fixedly arranged on the bottom surface of the butt plate 202, and the bottom surface of the connecting plate is fixedly connected with the top surface of the supporting block 211; the inner wall of the feed hopper 1 is fixedly provided with two groups of fixing plates 212, a guide rod 213 is fixedly arranged between each group of fixing plates 212, the surface of the butt strap 202 is provided with a through hole, the surface of the guide rod 213 is in sliding connection with the inner wall of the through hole, two groups of springs 214 are sleeved on the surface of the guide rod 213, the upper surface and the lower surface of each upper end spring 214 are respectively fixedly connected with the bottom surface of the corresponding upper end fixing plate 212 and the top surface of the butt strap 202, the upper surface and the lower surface of each lower end spring 214 are respectively fixedly connected with the top surface of the corresponding lower end fixing plate 212 and the bottom surface of the butt strap 202, the front surface of the feed hopper 1 is fixedly provided with a motor 204, the rear end of the output end of the motor 204 is fixedly provided with a rotary rod 205, the rear surface of the rotary rod 205 penetrates through the front surface of the feed hopper 1 to the rear end of the feed hopper 1, the inner wall of the feed hopper 1 is rotationally connected with a connecting rod 209, the rear surface of the connecting rod 209 penetrates the rear end of the feed hopper 1, the rear end of the rotary rod 205 is fixedly provided with a belt pulley 206, the rear end of the connecting rod 209 is fixedly connected with a belt pulley 208, the belt pulley 206 is fixedly arranged on the rear of the belt pulley 206, the rear end of the belt pulley 206 is fixedly connected with the belt pulley 208, the belt is respectively, the belt is fixedly connected with the belt pulley is respectively, the belt is fixedly connected with the belt pulley 205, the belt is respectively, the front surface of the belt and the belt is fixedly and the belt and the blower is fixedly and the blower, the blower and the blower is.

Further, in this embodiment, the rotation of the cam 210 on the surface of the rotating rod 205 and the connecting rod 209 enables the supporting block 211 to jack up and drop the sieving frame 201, and the supporting block 202 is matched with the spring 214 on the surface of the guide rod 213 to compress the sieving frame 201, so that the vibration sieving effect of the sieving frame 201 is achieved under the elastic buffering of the spring 214, and the limestone particles can be sufficiently sieved to a required size; the outside air is heated by the air heater 215 and then is conveyed into the air outlet pipe 217 by the connecting hose 216, and then is conveyed into the sieving frame 201 by the air outlet pipe 217, so that the wet caking in the limestone can be dried, and the caking limestone is dispersed into limestone particles by matching with the vibration sieving of the sieving frame 201, thereby improving the sieving efficiency of the vibrating screen 2.

In the actual operation process, limestone is poured from a feed inlet of the feed hopper 1, the motor 204 is started to rotate the rotary rod 205, the rotary rod 205 drives the belt pulley 206 to rotate, the belt pulley 206 drives the belt pulley II 208 to rotate through the belt 207, the connecting rod 209 rotates, the rotary rod 205 and the cam 210 on the surface of the connecting rod 209 rotate, when the protruding end of the cam 210 rotates to the upper end, the abutting block 211 is abutted, when the protruding end of the cam 210 rotates to the lower end, the abutting block 211 drives the screening frame 201 to fall down, when the screening frame 201 is lifted, the lapping plate 202 on the top surface of the screening frame 201 presses the spring 214 on the surface of the guide rod 213, the vibration screening effect of the screening frame 201 is realized under the elastic buffering of the spring 214, so that limestone particles can be screened to the required size fully, when the limestone is screened by vibration, the electric telescopic rod 302 is controlled to enable the output end of the electric telescopic rod 302 to drive the top plate 303 to descend, a dust collection pipe 305 at the bottom of the top plate 303 is close to a feed inlet of the feed hopper 1, then a dust collector 304 is started, dust generated by sieving limestone in the feed hopper 1 can be sucked by the dust collection pipe 305, then the dust is conveyed into a collecting box 307 in a shell 306 by an air outlet pipe of the dust collector 304 (when sieving operation is finished, the collecting box 307 can be pulled out by pulling a handle of the collecting box 307, and limestone dust collected in the collecting box 307 can be recycled), meanwhile, an air heater 215 is started, the air heater 215 heats external air and then conveys the air into the air outlet pipe 217 through a connecting hose 216, and then the air outlet pipe 217 enters and exits into the sieving frame 201, so that damp agglomerates in the limestone can be dried, and the agglomerated limestone is dispersed into limestone particles by matching with vibration sieving of the sieving frame 201, the sieved limestone particles are discharged from the discharge port of the feed hopper 1 to enter the lime kiln after passing through the screen 203, so that the sieving efficiency of the vibrating screen 2 is improved.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vibrating screening device of a lime kiln feed hopper, which comprises a feed hopper (1);

the method is characterized in that: a screening mechanism (2) is arranged in the feed hopper (1), and a dust removing mechanism (3) is arranged at the upper end of the feed hopper (1);

the screening mechanism (2) comprises a screening part and a vibrating part, the screening part comprises a screening frame (201), a butt strap (202) is fixedly arranged on the top surface of the screening frame (201), the surface of the butt strap (202) is in sliding connection with the inner wall of the feed hopper (1), and a screen (203) is fixedly arranged on the inner wall of the screening frame (201);

the vibrating part comprises a supporting block (211), a connecting plate is fixedly arranged on the bottom surface of the butt strap (202), and the bottom surface of the connecting plate is fixedly connected with the top surface of the supporting block (211);

the dust removing mechanism (3) comprises a dust collecting part and a collecting part, the dust collecting part comprises a top plate (303), and a dust collector (304) is fixedly arranged on the top surface of the top plate (303);

the collecting part comprises a shell (306), the bottom surface of the shell (306) is fixedly connected with the top surface of the top plate (303), a collecting box (307) is slidably connected to the inner wall of the shell (306), and a handle is fixedly arranged on the front surface of the collecting box (307).

2. A vibratory screening device for a lime kiln feed hopper as claimed in claim 1, wherein: two groups of fixing plates (212) are fixedly arranged on the inner wall of the feed hopper (1), guide rods (213) are fixedly arranged between each group of fixing plates (212), through holes are formed in the surfaces of the access plates (202), the surfaces of the guide rods (213) are slidably connected with the inner walls of the through holes, and two groups of springs (214) are sleeved on the surfaces of the guide rods (213).

3. A vibratory screening device for a lime kiln feed hopper as claimed in claim 2, wherein: the upper end the upper and lower two sides of spring (214) are respectively fixedly connected with the bottom surface of upper end fixed plate (212) and the top surface of strap (202), and the lower end the upper and lower two sides of spring (214) are respectively fixedly connected with the top surface of lower end fixed plate (212) and the bottom surface of strap (202).

4. A vibratory screening device for a lime kiln feed hopper as claimed in claim 1, wherein: the utility model discloses a feeding hopper, including feeder hopper (1), motor (204) output back fixed mounting has bull stick (205), bull stick (205) are rotation type behind and are run through feeder hopper (1) front extension to feeder hopper (1) rear end, feeder hopper (1) inner wall rotation is connected with connecting rod (209), rotation type behind connecting rod (209) run through feeder hopper (1) inner wall extension to feeder hopper (1) rear end.

5. The vibratory screening device for a lime kiln feed hopper of claim 4, wherein: the belt pulley (206) is fixedly installed behind the rotating rod (205), the belt pulley II (208) is fixedly installed behind the connecting rod (209), a belt (207) is connected between the belt pulley (206) and the belt pulley II (208) in a transmission mode, cams (210) are fixedly installed on the surfaces of the rotating rod (205) and the connecting rod (209), and the surfaces of the protruding ends of the cams (210) are in extrusion contact with the supporting blocks (211).

6. A vibratory screening device for a lime kiln feed hopper as claimed in claim 1, wherein: the utility model discloses a screening device, including feeder hopper (1), air inlet, air-out pipe (217) and connecting hose (216) air outlet intercommunication, both sides all fixed mounting have air-out machine (215) around feeder hopper (1), air-out machine (215) air outlet intercommunication is provided with connecting hose (216), the air intake has been seted up on screening frame (201) surface, air intake inner wall fixed mounting has air-out pipe (217), air-out pipe (217) air intake and connecting hose (216) air outlet intercommunication setting.

7. A vibratory screening device for a lime kiln feed hopper as claimed in claim 1, wherein: the utility model discloses a dust collection device, including feeder hopper (1), mounting panel (301) are all fixed mounting about feeder hopper (1), mounting panel (301) top surface fixed mounting has electric telescopic handle (302), electric telescopic handle (302) output top surface and roof (303) bottom surface fixed connection, the mounting groove has been seted up to roof (303) top surface, and mounting groove inner wall fixed mounting has dust absorption pipe (305).

8. A vibratory screening device for a lime kiln feed hopper as defined in claim 7, wherein: the air inlet pipe of the dust collector (304) is communicated with the dust collection pipe (305), and the air outlet pipe of the dust collector (304) penetrates through the top surface of the shell (306) and extends into the shell (306).