CN112156881B - Dustproof noise-reduction type protection structure for feeding device mounted at top of crusher - Google Patents
Dustproof noise-reduction type protection structure for feeding device mounted at top of crusher Download PDFInfo
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- CN112156881B CN112156881B CN202010978325.2A CN202010978325A CN112156881B CN 112156881 B CN112156881 B CN 112156881B CN 202010978325 A CN202010978325 A CN 202010978325A CN 112156881 B CN112156881 B CN 112156881B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a dustproof noise reduction type protection structure for a feeding device arranged at the top of a crusher, which belongs to the technical field of feeding devices and comprises a cylinder body, the middle part of the outer wall of the top of the cylinder body is provided with a dust extraction component, the outer wall of the rotating rod is provided with a spiral blade, the top of the inner cavity of the feeding pipe is provided with a plugging component, because the rotating rod is always in a rotating state, and the lifting block is matched with the movable plate, the feeding pipe and the discharging pipe are plugged at intervals, noise is absorbed and weakened through the sound absorption sponge layer and the sound absorber, the dust extraction fan extracts air, so that the inner cavity of the mounting shell generates negative pressure, air and dust through advancing the ash hole and taking the barrel inner chamber out, the dust is kept off by the dust removal net down, reduces the pollution to the air when broken, and the cylinder drives the lifter plate and goes up and down the activity, drives the scraper blade and strikes off the adnexed dust of dust removal net outer wall, prolongs its clearance cycle.
Description
Technical Field
The invention relates to the technical field of feeding devices, in particular to a dustproof noise reduction type protection structure for a feeding device arranged at the top of a crusher.
Background
Present breaker feeder sets up conveyer above the feed inlet mostly, treat that broken material passes through the gravity action, fall into the feed inlet and realize breakage, because the feed inlet is open structure always, consequently when carrying out defeated material, can mix tiny debris such as dust in treating broken material and can fly upward, and when carrying out breakage, broken noise is also great, and is comparatively serious to the pollution of environment, for this reason, we propose one kind and install the feeder at the breaker top with dustproof formula protective structure that makes an uproar that falls.
Disclosure of Invention
The invention aims to provide a dustproof and noise-reducing type protection structure for a feeding device arranged at the top of a crusher, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dustproof and noise-reducing type protection structure for a feeding device installed at the top of a crusher comprises a barrel body, wherein a feeding pipe is installed on the left side of the top of the barrel body, a dust extraction assembly is installed in the middle of the outer wall of the top of the barrel body, a discharging pipe is installed on the right side of the bottom of the barrel body, installation holes are formed in the centers of the left side and the right side of the barrel body, bearings are installed in the installation holes, rotating rods are installed in two groups of bearing inner rings, spiral blades are arranged on the outer wall of each rotating rod, belt pulleys are installed at two ends of each rotating rod, a movable plate is hinged to the bottom of the inner wall of the right side of the discharging pipe, a spring is welded below the joint of the inner wall of the right side of the discharging pipe and the movable plate, the other end of the spring is connected with the bottom of the movable plate, a blocking assembly is installed at the top of an inner cavity of the feeding pipe, and a mounting plate is welded at the bottom of the left side of the barrel body, driving motor is installed at the mounting panel top, driving motor right side power end passes through the reduction gear and is connected on the left of the dwang.
Further, the dust exhaust component comprises an installation shell installed at the top of the barrel body, an attachment strap is welded to the bottom of the left side and the bottom of the right side of the installation shell, a screw hole is formed in the top of the attachment strap, a bolt is sleeved in the screw hole, a screw hole matched with the bolt is formed in the top of the barrel body, a sealing groove is formed in one side, opposite to the barrel body, of the attachment strap, a sealing ring is arranged in the sealing groove, the sealing ring is located on the inner side of the bolt, a dust exhaust fan is installed on the left side of the joint of the barrel body and the installation shell, the right side of the dust exhaust fan is connected with the left side of the installation shell, a dust exhaust net and a dust baffle are arranged in the inner cavity of the installation shell from left to right, and a dust inlet is formed in the right side of the joint of the barrel body top and the dust baffle.
Further, the dust removal net is provided with a left group and a right group, the right side of the joint of the top of the barrel body and the dust removal net is slidably inserted with a lifting rod, the top of the lifting rod is fixedly connected with a lifting plate, the bottom of the lifting plate is welded with a cylinder, the bottom of the cylinder is connected with the top of the barrel body, a scraper blade is fixed at the bottom of the lifting rod, and a collection shell is installed at the bottom of the right side of the dust removal net.
Further, the plugging component comprises a lifting block movably inserted in an inner cavity of the feeding pipe, the top of the lifting block is arranged in a manner of inclining from left to right, a rubber plate is bonded on the top of the lifting block, a connecting shell is arranged below the joint of the right side of the feeding pipe and the lifting block, the bottom of the connecting shell is arranged in a manner of inclining from left to right, a mounting hole is formed in the bottom of the left side of the feeding pipe, an auxiliary rod is mounted in the mounting hole through a bearing, a transmission belt pulley is mounted at the left end of the auxiliary rod and connected with the left belt pulley through a belt, an upper cam is fixedly mounted at the right end of the auxiliary rod, a connecting rod is welded above the joint of the inner wall of the left side of the feeding pipe and the auxiliary rod, a sleeve is welded at the right end of the connecting rod, a sliding rod is movably inserted in the inner cavity of the sleeve, the top of the sliding rod is fixedly connected with the bottom of the lifting block, and the bottom of the sliding rod is attached to the top of the upper cam, the outer wall of the sliding rod is sleeved with a return spring, and the return spring is located between the lifting block and the sleeve.
Further, the mounting hole has all been seted up at the middle part of the discharging pipe left and right sides, installs the bearing in the mounting hole, installs the bull stick in two sets of bearing inner circles, driven pulley is installed to the bull stick right-hand member, the right side the belt pulley passes through the belt with driven pulley and is connected, the outer wall cover that the bull stick is located discharging pipe inner chamber portion is equipped with down the cam, the lower cam is located the fly leaf top.
Further, barrel, inlet pipe, elevator, connection shell, installation shell and discharging pipe structure equal, the installation shell includes the base plate, the base plate left side is scribbled and is equipped with dampproofing anticorrosive coating, the base plate right side is equipped with in proper order from left to right and falls the plate of making an uproar and inhale the sound sponge layer, it evenly is equipped with the recess to inhale sound sponge layer right side, it evenly has seted up Z type through-hole to fall the plate outer wall of making an uproar, Z type through-hole inner chamber is filled there is the sound absorber.
Further, a use method of the dustproof and noise-reduction type protection structure for the feeding device installed at the top of the crusher comprises the following steps:
s1: dust extraction: materials to be crushed are conveyed to the upper part of a feeding pipe by a belt conveyor and fall into the inner cavity of the feeding pipe under the action of gravity, when the materials to be crushed enter the inner cavity of the feeding pipe, a driving motor is electrified and started, a rotating rod and a spiral blade are driven by the driving motor to rotate, at the moment, the materials to be crushed enter a discharging pipe from left to right and fall into a crusher through the discharging pipe, in the process, a dust exhaust fan exhausts air to enable the inner cavity of an installation shell to generate negative pressure, air and dust in the inner cavity of a barrel body are exhausted through a dust inlet, and the dust is blocked by a dust removal net, so that the pollution to the air during crushing is reduced;
s2: material in the inner cavity of the feed pipe: the rotating rod drives the belt pulley, the transmission belt pulley, the auxiliary rod and the upper cam to rotate, when the top of the convex surface of the upper cam rotates to the upper part, the lifting block is pushed upwards to stretch the reset spring, the communication between the feeding pipe and the cylinder body is closed at the moment, and when the convex surface of the upper cam leaves the top, the lifting block is driven by the gravity of the material at the top and the reset spring to descend, so that the material enters the connecting shell through a gap and falls into the inner cavity of the cylinder body along the bottom of the connecting shell;
s3: material in the inner cavity of the discharge pipe: the rotating rod drives the belt pulley, the driven belt pulley, the rotating rod and the lower cam to rotate, when the convex surface of the lower cam rotates to the bottom, the movable plate is pressed downwards to compress the spring, at the moment, the material falls into the crusher through a gap between the left side of the movable plate and the discharge pipe, and when the convex surface of the lower cam leaves the bottom, the spring resets to drive the movable plate to ascend and reset, so that the discharge pipe is closed;
s4: because the dwang is the rotation state all the time, and elevator and fly leaf cooperation carry out spaced shutoff to inlet pipe and discharging pipe, absorb and weaken the noise through inhaling sound sponge layer, sound absorber.
Compared with the prior art, the invention has the beneficial effects that:
1. noise reduction: the rotating rod drives the belt pulley, the transmission belt pulley, the auxiliary rod and the upper cam rotate, when the top of the convex surface of the upper cam rotates to the upper part, the lifting block is pushed upwards, the reset spring is stretched, the communication between the feeding pipe and the barrel is sealed, when the convex surface of the upper cam leaves the top, the lifting block is driven to descend by the gravity of the material at the top and the reset of the reset spring, so that the material enters the connecting shell through a gap and falls into the inner cavity of the barrel along the bottom of the connecting shell, the rotating rod drives the belt pulley, the driven belt pulley, the rotating rod and the lower cam rotate, when the convex surface of the lower cam rotates to the bottom, the movable plate is pressed downwards to compress the spring, at the moment, the material falls into the crusher through the gap between the left side of the movable plate and the discharging pipe, when the convex surface of the lower cam leaves the bottom, the spring resets to drive the movable plate to ascend and reset, the discharging pipe is sealed, because the rotating rod is always in a rotating state, and the lifting block is matched with the movable plate, the feeding pipe and the discharging pipe are plugged at intervals, and noise is absorbed and weakened through the sound absorption sponge layer and the sound absorber;
2. dust removal: the dust exhaust fan pumps air to enable the inner cavity of the mounting shell to generate negative pressure, air and dust in the inner cavity of the barrel are pumped out through the dust inlet, the dust is blocked by the dust removal net, pollution to the air is reduced during crushing, the cylinder drives the lifting plate to move up and down, the scraper blade is driven to scrape off the dust attached to the outer wall of the dust removal net, and the cleaning period of the dust removal net is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a plugging assembly according to the present invention;
FIG. 3 is a schematic view of the dust extraction assembly of the present invention;
fig. 4 is a schematic structural view of the mounting case of the present invention.
In the figure: 1. a barrel; 2. a feed pipe; 3. a dust extraction assembly; 301. mounting a shell; 3011. a substrate; 3012. a moisture-proof and corrosion-resistant coating; 3013. a noise reduction plate; 3014. a sound absorbing sponge layer; 3015. a groove; 3016. a Z-shaped through hole; 3017. a sound absorber; 302. a butt strap; 303. a bolt; 304. a seal ring; 305. a dust removal net; 306. collecting the shells; 307. a lifting rod; 308. a squeegee; 309. a cylinder; 310. a lifting plate; 311. a dust blocking plate; 312. an ash inlet; 313. a dust extraction fan; 4. mounting a plate; 5. a drive motor; 6. rotating the rod; 7. a helical blade; 8. a discharge pipe; 9. a rotating rod; 10. a belt pulley; 11. a driven pulley; 12. an auxiliary lever; 13. a drive pulley; 14. a plugging component; 141. a lifting block; 142. a rubber plate; 143. a connecting shell; 144. a connecting rod; 145. a sleeve; 146. a slide bar; 147. a return spring; 148. an upper cam; 15. a movable plate; 16. a lower cam; 17. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a dustproof and noise-reduction type protection structure for a feeding device installed at the top of a crusher, please refer to fig. 1, and comprises a barrel body 1, wherein a feeding pipe 2 is installed at the left side of the top of the barrel body 1, a dust extraction assembly 3 is installed at the middle part of the outer wall at the top of the barrel body 1, a discharging pipe 8 is installed at the right side of the bottom of the barrel body 1, installation holes are formed in the centers of the left side and the right side of the barrel body 1, bearings are installed in the installation holes, rotating rods 6 are installed in two groups of bearing inner rings, spiral blades 7 are arranged on the outer wall of each rotating rod 6, belt pulleys 10 are installed at two ends of each rotating rod 6, materials to be crushed are conveyed to the upper part of the feeding pipe 2 through a belt conveyor and fall into an inner cavity of the feeding pipe 2 under the action of gravity, when the materials to be crushed enter the inner cavity of the feeding pipe 2, the driving motor 5 is electrified to be started, the rotating rods 6 and the spiral blades 7 are driven by the driving motor 5 to rotate, at the moment, the materials to be crushed enter the discharging pipe 8 from left to the right, falling into the crusher through the discharge pipe 8, a movable plate 15 is hinged to the bottom of the inner wall of the right side of the discharge pipe 8, the movable plate 15 is arranged in a manner of inclining from left to right, a spring 17 is welded below the joint of the inner wall of the right side of the discharge pipe 8 and the movable plate 15, the other end of the spring 17 is connected with the bottom of the movable plate 15, a plugging component 14 is installed at the top of the inner cavity of the feed pipe 2, a mounting plate 4 is welded at the bottom of the left side of the barrel 1, a driving motor 5 is installed at the top of the mounting plate 4, the power end of the right side of the driving motor 5 is connected with the left side of a rotating rod 6 through a speed reducer, the rotating rod 6 drives a belt pulley 10, a driven belt pulley 11, a rotating rod 9 and a lower cam 16 to rotate, when the convex surface of the lower cam 16 rotates to the bottom, the movable plate 15 is pressed downwards to compress the spring 17, at the time, the material falls into the crusher through a gap between the left side of the movable plate 15 and the discharge pipe 8, when the convex surface of the lower cam 16 leaves the bottom, the spring 17 resets to drive the movable plate 15 to ascend and reset, sealing the discharge pipe 8;
referring to fig. 3, the dust exhaust assembly 3 includes a mounting shell 301 mounted on the top of the cylinder 1, straps 302 are welded to the bottoms of the left and right sides of the mounting shell 301, screw holes are formed in the top of the straps 302, bolts 303 are sleeved in the screw holes, screw holes matched with the bolts 303 are formed in the top of the cylinder 1, a sealing groove is formed in one side of the strap 302 opposite to the cylinder 1, a sealing ring 304 is arranged in the sealing groove, the sealing ring 304 is located on the inner side of the bolt 303 through tightness of the connection between the mounting shell 301 and the cylinder 1, a dust exhaust fan 313 is mounted on the left side of the connection between the cylinder 1 and the mounting shell 301, the right side of the dust exhaust fan 313 is connected to the left side of the mounting shell 301, a dust removal net 305 and a dust baffle 311 are disposed in the inner cavity of the mounting shell 301 from left to right, a dust inlet 312 is formed in the right side of the connection between the top of the cylinder 1 and the dust baffle 311, the dust exhaust fan 313 pumps air to generate negative pressure in the inner cavity of the mounting shell 301, and exhaust the dust in the inner cavity of the cylinder 1 through the dust inlet 312, dust is blocked by the dust removing net 305, and small-particle gravel is blocked by the dust blocking plate 311, so that the pollution to air during crushing is reduced;
referring to fig. 3, the dust removing net 305 is provided with two left and right groups, a lifting rod 307 is slidably inserted into the right side of the joint of the top of the cylinder 1 and the dust removing net 305, a lifting plate 310 is fixedly connected to the tops of the two groups of lifting rods 307, an air cylinder 309 is welded to the bottom of the lifting plate 310, the air cylinder 309 drives the lifting plate 310 to move up and down, a scraper 308 is driven to scrape off dust attached to the outer wall of the dust removing net 305, the bottom of the air cylinder 309 is connected to the top of the cylinder 1, a scraper 308 is fixed to the bottom of the lifting rod 307, a collecting shell 306 is installed at the bottom of the right side of the dust removing net 305, and the scraped dust is collected;
referring to fig. 1-2, the plugging assembly 14 includes a lifting block 141 movably inserted into the inner cavity of the feeding tube 2, the top of the lifting block 141 is disposed in a manner of inclining from left to right, a rubber plate 142 is bonded to the top of the lifting block 141, a connecting shell 143 is disposed below the joint of the right side of the feeding tube 2 and the lifting block 141, the bottom of the connecting shell 143 is disposed in a manner of inclining from left to right, a mounting hole is formed in the bottom of the left side of the feeding tube 2, an auxiliary rod 12 is mounted in the mounting hole through a bearing, a driving pulley 13 is mounted at the left end of the auxiliary rod 12, the driving pulley 13 is connected with the left pulley 10 through a belt, an upper cam 148 is fixedly mounted at the right end of the auxiliary rod 12, a connecting rod 144 is welded above the joint of the inner wall of the left side of the feeding tube 2 and the auxiliary rod 12, a sleeve 145 is welded at the right end of the connecting rod 144, a sliding rod 146 is movably inserted into the inner cavity of the sleeve 145, and the top of the sliding rod 146 is fixedly connected with the bottom of the lifting block 141, the bottom of the sliding rod 146 is attached to the top of the upper cam 148, a return spring 147 is sleeved on the outer wall of the sliding rod 146, the return spring 147 is located between the lifting block 141 and the sleeve 145, the pulley 10, the transmission pulley 13, the auxiliary rod 12 and the upper cam 148 are driven to rotate by the rotating rod 6, when the top of the convex surface of the upper cam 148 rotates to the upper side, the lifting block 141 is lifted upwards, the return spring 147 is stretched, at the moment, the communication between the feeding pipe 2 and the cylinder body 1 is closed, when the convex surface of the upper cam 148 leaves the top, the lifting block 141 is driven to descend by the gravity of the material at the top and the return spring 147 in a reset mode, so that the material enters the connecting shell 143 through a gap and falls into the cylinder body 1 along the bottom of the connecting shell;
referring to fig. 1, mounting holes are formed in the middle of the left side and the right side of the discharge pipe 8, bearings are mounted in the mounting holes, rotating rods 9 are mounted in the two groups of bearing inner rings, a driven pulley 11 is mounted at the right end of the rotating rods 9, a right pulley 10 is connected with the driven pulley 11 through a belt, a lower cam 16 is sleeved on the outer wall of the rotating rod 9, which is located in the inner cavity of the discharge pipe 8, and the lower cam 16 is located above the movable plate 15. The rotating rod 6 drives the belt pulley 10, the driven belt pulley 11, the rotating rod 9 and the lower cam 16 to rotate, when the convex surface of the lower cam 16 rotates to the bottom, the movable plate 15 is pressed downwards, the spring 17 is compressed, materials fall into the crusher through a gap between the left side of the movable plate 15 and the discharge pipe 8 at the moment, and when the convex surface of the lower cam 16 leaves the bottom, the spring 17 resets to drive the movable plate 15 to ascend and reset, so that the discharge pipe 8 is sealed;
referring to fig. 1-4, a cylinder 1, a feed pipe 2, a lifting block 141, a connecting shell 143, a mounting shell 301 and a discharge pipe 8 have the same structure, the mounting shell 301 includes a substrate 3011, a moisture-proof and corrosion-resistant coating 3012 is coated on the left side of the substrate 3011, the moisture-proof and corrosion-resistant coating 3012 can protect the substrate 3011 from corrosion and prolong the service life of the substrate 3011, a noise reduction plate 3013 and a sound absorption sponge 3014 are sequentially arranged on the right side of the substrate 3011 from left to right, a groove 3015 is uniformly arranged on the right side of the sound absorption sponge 3014, Z-shaped through holes 3016 are uniformly arranged on the outer wall of the noise reduction plate 3013, the Z-shaped through holes 3016 prolong the propagation passage of sound, and fully weaken the noise, a sound absorber 3017 is filled in the inner cavity of the Z-shaped through holes 3016, and the sound absorption sponge 3014 and the sound absorber 3017 absorb and weaken the noise;
a use method of a dust-proof and noise-reduction type protection structure for a feeding device installed at the top of a crusher comprises the following steps:
s1: dust extraction: materials to be crushed are conveyed to the upper part of the feeding pipe 2 by the belt conveyor and fall into the inner cavity of the feeding pipe 2 under the action of gravity, when the materials to be crushed enter the inner cavity of the feeding pipe 2, the driving motor 5 is electrified and started, the rotating rod 6 and the spiral blades 7 are driven by the driving motor 5 to rotate, at the moment, the materials to be crushed enter the discharging pipe 8 from left to right and fall into the crusher through the discharging pipe 8, in the process, the dust exhaust fan 313 pumps air to enable the inner cavity of the installation shell 301 to generate negative pressure, air and dust in the inner cavity of the barrel body 1 are exhausted through the dust inlet 312, and the dust is blocked by the dust removal net 305, so that the pollution to the air during crushing is reduced;
s2: material in the inner cavity of the feed pipe: the rotating rod 6 drives the belt pulley 10, the transmission belt pulley 13, the auxiliary rod 12 and the upper cam 148 to rotate, when the top of the convex surface of the upper cam 148 rotates to the upper part, the lifting block 141 is pushed upwards, the return spring 147 is stretched, the communication between the feeding pipe 2 and the cylinder body 1 is closed, when the convex surface of the upper cam 148 leaves the top, the lifting block 141 descends under the driving of the gravity of the material at the top and the return spring 147 in a resetting manner, so that the material enters the connecting shell 143 through a gap and falls into the inner cavity of the cylinder body 1 along the bottom of the connecting shell;
s3: material in the inner cavity of the discharge pipe: the rotating rod 6 drives the belt pulley 10, the driven belt pulley 11, the rotating rod 9 and the lower cam 16 to rotate, when the convex surface of the lower cam 16 rotates to the bottom, the movable plate 15 is pressed downwards, the spring 17 is compressed, materials fall into the crusher through a gap between the left side of the movable plate 15 and the discharge pipe 8 at the moment, and when the convex surface of the lower cam 16 leaves the bottom, the spring 17 resets to drive the movable plate 15 to ascend and reset, so that the discharge pipe 8 is sealed;
s4: because the dwang 6 is the rotating state all the time, and the elevator 141 cooperates with the fly leaf 15, carries out spaced shutoff to inlet pipe 2 and discharging pipe 8, absorbs and weakens the noise through inhaling sound sponge layer 3014, sound-absorbing body 3017.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an install feed arrangement at breaker top with dustproof formula protective structure of making an uproar that falls, includes barrel (1), its characterized in that: the improved dust extraction device is characterized in that the inlet pipe (2) is installed on the left side of the top of the barrel body (1), the dust extraction component (3) is installed at the middle of the outer wall of the top of the barrel body (1), the discharge pipe (8) is installed on the right side of the bottom of the barrel body (1), the mounting holes are formed in the centers of the left side and the right side of the barrel body (1), the bearings are installed in the mounting holes, the rotating rods (6) are installed in two groups of bearing inner rings, the outer wall of each rotating rod (6) is provided with spiral blades (7), the belt pulleys (10) are installed at the two ends of each rotating rod (6), the bottom of the inner wall of the right side of the discharge pipe (8) is hinged to the movable plate (15), the movable plate (15) is obliquely arranged in a low left-low-right mode, the spring (17) is welded below the joint of the inner wall of the right side of the discharge pipe (8) and the movable plate (15), and the other end of the spring (17) is connected with the bottom of the movable plate (15), the top of the inner cavity of the feeding pipe (2) is provided with a plugging component (14), the bottom of the left side of the barrel body (1) is welded with a mounting plate (4), the top of the mounting plate (4) is provided with a driving motor (5), and the power end of the right side of the driving motor (5) is connected with the left side of the rotating rod (6) through a speed reducer;
the dust extraction component (3) comprises a mounting shell (301) mounted at the top of the cylinder body (1), the bottom parts of the left side and the right side of the mounting shell (301) are respectively welded with an access board (302), the top part of the access board (302) is provided with a screw hole, a bolt (303) is sleeved in the screw hole in a threaded manner, the top of the cylinder body (1) is provided with a screw hole matched with the bolt (303), one side of the butt strap (302) opposite to the cylinder body (1) is provided with a sealing groove, a sealing ring (304) is arranged in the sealing groove, the sealing ring (304) is positioned at the inner side of the bolt (303), a dust extraction fan (313) is arranged at the left side of the joint of the cylinder body (1) and the mounting shell (301), the right side of the dust extraction fan (313) is connected with the left side of the installation shell (301), the inner cavity of the installation shell (301) is provided with a dust removal net (305) and a dust baffle plate (311) from left to right, an ash inlet (312) is formed in the right side of the joint of the top of the barrel (1) and the ash baffle (311);
the dust removal net (305) is provided with a left group and a right group, a lifting rod (307) is inserted into the right side of the joint of the top of the barrel (1) and the dust removal net (305) in a sliding manner, lifting plates (310) are fixedly connected to the tops of the two groups of lifting rods (307), an air cylinder (309) is welded to the bottom of each lifting plate (310), the bottom of each air cylinder (309) is connected with the top of the barrel (1), a scraper (308) is fixed to the bottom of each lifting rod (307), and a collection shell (306) is installed at the bottom of the right side of the dust removal net (305);
the plugging component (14) comprises a lifting block (141) movably inserted in an inner cavity of the inlet pipe (2), the lifting block (141) is arranged in a manner of inclining to the left and the right, a rubber plate (142) is bonded to the top of the lifting block (141), a connecting shell (143) is installed below the joint of the right side of the inlet pipe (2) and the lifting block (141), the left and the right of the bottom of the connecting shell (143) are arranged in a manner of inclining to the left and the right, a mounting hole is formed in the bottom of the left side of the inlet pipe (2), an auxiliary rod (12) is installed in the mounting hole through a bearing, a transmission belt pulley (13) is installed at the left end of the auxiliary rod (12), the transmission belt pulley (13) is connected with a left belt pulley (10) through a belt, an upper cam (148) is fixedly installed at the right end of the auxiliary rod (12), and a connecting rod (144) is welded above the joint of the inner wall of the left side of the inlet pipe (2) and the auxiliary rod (12), a sleeve (145) is welded at the right end of the connecting rod (144), a sliding rod (146) is movably inserted into an inner cavity of the sleeve (145), the top of the sliding rod (146) is fixedly connected with the bottom of the lifting block (141), the bottom of the sliding rod (146) is attached to the top of the upper cam (148), a return spring (147) is sleeved on the outer wall of the sliding rod (146), and the return spring (147) is located between the lifting block (141) and the sleeve (145);
mounting holes are formed in the middle of the left side and the right side of the discharge pipe (8), bearings are mounted in the mounting holes, rotating rods (9) are mounted in two groups of bearing inner rings, a driven belt pulley (11) is mounted at the right end of each rotating rod (9), the belt pulley (10) on the right side is connected with the driven belt pulley (11) through a belt, a lower cam (16) is sleeved on the outer wall of the inner cavity of the discharge pipe (8) of each rotating rod (9), and the lower cam (16) is located above the movable plate (15);
installation shell (301) are including base plate (3011), base plate (3011) left side is scribbled and is equipped with dampproofing anticorrosive coating (3012), base plate (3011) right side is equipped with in proper order from left to right and falls to make an uproar plate (3013) and inhale sound sponge layer (3014), it evenly is equipped with recess (3015) to inhale sound sponge layer (3014) right side, it evenly has seted up Z type through-hole (3016) to fall to make an uproar plate (3013) outer wall, Z type through-hole (3016) inner chamber is filled has acoustic absorber (3017).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010978325.2A CN112156881B (en) | 2020-09-17 | 2020-09-17 | Dustproof noise-reduction type protection structure for feeding device mounted at top of crusher |
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| CN112156881B true CN112156881B (en) | 2021-12-03 |
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| CN114570476B (en) * | 2022-03-14 | 2023-03-28 | 西安利雅得电气股份有限公司 | Impact crusher for mineral separation in mining machinery |
| CN116251556B (en) * | 2023-05-09 | 2023-08-01 | 山东博克化学股份有限公司 | Reaction kettle for polyether monomer production and application method thereof |
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| DE2534370A1 (en) * | 1975-08-01 | 1977-04-07 | Alpine Ag | Transport channel of sound absorptive type - has multiple strip curtain sections subdividing cladded chamber into chambers |
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Effective date of registration: 20211116 Address after: 515031 block 30b, Xinjin street, Longhu District, Shantou City, Guangdong Province (Dongxin middle street) Applicant after: Guangdong Taisheng Packaging Technology Co., Ltd Address before: 313000 Wuxing science and technology entrepreneurship Park, 1888 Daishan Road, Wuxing District, Huzhou City, Zhejiang Province Applicant before: Yao Liangliang |
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