CN214347877U

CN214347877U - Vibrating screen for screening powdery objects

Info

Publication number: CN214347877U
Application number: CN202022852957.2U
Authority: CN
Inventors: 卢新亮; 卢道勇; 卢章洪
Original assignee: Shaorun Heavy Industry Shaoguan Co ltd
Current assignee: Shaorun Heavy Industry Shaoguan Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-10-08
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a reciprocating sieve technical field just discloses a likepowder object screening is with reciprocating sieve, including base, reciprocating sieve body and dust catcher, the top fixedly connected with spring of base, the bottom fixedly connected with vibration exciter of reciprocating sieve body, the top fixedly connected with shield of reciprocating sieve body, the top fixedly connected with feeding section of thick bamboo of shield, the top fixedly connected with fixed column of shield. This likepowder object reciprocating sieve for screening, through the shield, a feeding section of thick bamboo, the fixed column, the apron, solid fixed ring, sealed piece, the fixed block, the connecting hole, the activity hole, mutually support between spring and the handle, thereby can seal a feeding section of thick bamboo, prevent that the likepowder object of reciprocating sieve internal portion from wafting out from a feeding section of thick bamboo, cause the influence to operating personnel, the inside that can prevent external dust from entering into the reciprocating sieve body equally causes the pollution to the inside of reciprocating sieve body, avoid the dust to influence the screening efficiency of likepowder object.

Description

Vibrating screen for screening powdery objects

Technical Field

The utility model relates to a reciprocating sieve technical field specifically is a likepowder object screening is with reciprocating sieve.

Background

The vibrating screen works by utilizing reciprocating rotary vibration generated by vibrator excitation, and mainly comprises a screen box, a vibration exciter, a suspension device, a motor and the like; the screen box is vibrated by driving the main shaft of the vibration exciter to rotate, the eccentric weight of the vibration exciter is changed, different amplitudes can be obtained, and finally, the object is screened.

The feed inlet that is used for on the reciprocating sieve of likepowder object now lacks protector for likepowder object when the inside of reciprocating sieve is screened, makes likepowder object fly away from feed inlet department easily, thereby can cause the influence to the environment, and influences operating personnel's breathing healthily, consequently need provide a likepowder object and sieve for use reciprocating sieve to solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a likepowder object filters uses reciprocating sieve possesses and to seal up feed inlet department, prevents that likepowder object from wafting away and leads to the fact advantages such as influence to operating personnel, has solved likepowder object and when the inside of reciprocating sieve was filtered, makes likepowder object from wafting away from feed inlet department easily to can cause the influence to the environment, and influence operating personnel's the problem of breathing healthily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a vibrating screen for screening powdery objects comprises a base, a vibrating screen body and a dust collector, wherein a spring is fixedly connected to the top of the base, a vibration exciter is fixedly connected to the bottom of the vibrating screen body, a dustproof cover is fixedly connected to the top of the vibrating screen body, a feeding cylinder is fixedly connected to the top of the dustproof cover, a fixed column is fixedly connected to the top of the dustproof cover, a cover plate is arranged at the top of the feeding cylinder, a fixed ring is fixedly connected to the bottom of the cover plate, a sealing block is fixedly connected to the bottom of the cover plate, a fixed block is movably connected to the bottom of the fixed ring, a connecting hole which penetrates through the fixed block up and down is formed in the fixed block, a movable hole is formed in the bottom of the fixed ring, a spring is fixedly connected to the top of the dustproof cover, a handle is fixedly connected to the top of the cover plate, and a blanking hopper is fixedly connected to the side surface of the vibrating screen body, and a dust suction pipeline is fixedly arranged at the top of the dustproof cover.

Preferably, the top end of the spring is fixedly connected with the bottom of the vibrating screen body, and the bottom of the vibration exciter is located inside the base.

Preferably, the dustproof cover is conical, the feeding cylinder is communicated with the interior of the dustproof cover, and the bottom of the cover plate is in lap joint with the top of the feeding cylinder.

Preferably, the fixed ring is movably sleeved with the feeding cylinder, the sealing block is cylindrical, and the sealing block is movably inserted into the feeding cylinder.

Preferably, the connecting hole is communicated with the movable hole, the fixed column is movably inserted in the connecting hole, and the fixed column is movably inserted in the movable hole.

Preferably, the top end of the spring is fixedly connected with the bottom of the fixing block, and the spring is movably sleeved with the fixing column.

Preferably, the dust absorption pipeline is communicated with the interior of the dust cover, and one end, far away from the dust cover, of the dust absorption pipeline is communicated with the right side of the dust collector.

Compared with the prior art, the utility model provides a reciprocating sieve is used in likepowder object screening possesses following beneficial effect:

1. this likepowder object reciprocating sieve for screening, through the shield, a feeding section of thick bamboo, the fixed column, the apron, solid fixed ring, sealed piece, the fixed block, the connecting hole, the activity hole, mutually support between spring and the handle, thereby can seal a feeding section of thick bamboo, prevent that the likepowder object of reciprocating sieve internal portion from wafting out from a feeding section of thick bamboo, cause the influence to operating personnel, the inside that can prevent external dust from entering into the reciprocating sieve body equally causes the pollution to the inside of reciprocating sieve body, avoid the dust to influence the screening efficiency of likepowder object.

2. This likepowder thing reciprocating sieve for screening, through the mutually supporting between dust catcher, shield and the dust absorption pipeline, can open the dust catcher to absorb the likepowder thing of reciprocating sieve internal portion remaining through the dust absorption pipeline, thereby can clear up the inside of reciprocating sieve body, prevent that likepowder thing from remaining on the side surface of reciprocating sieve body or forming the dirt on the screen cloth and causing the condition that is difficult to the clearance.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a sectional view of the structure of the feeding cylinder of the present invention;

fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

Wherein: 1. a base; 2. vibrating the screen body; 3. a dust collector; 4. a spring; 5. a vibration exciter; 6. a dust cover; 7. a feeding cylinder; 8. fixing a column; 9. a cover plate; 10. a fixing ring; 11. a sealing block; 12. a fixed block; 13. connecting holes; 14. a movable hole; 15. a spring; 16. a handle; 17. feeding a hopper; 18. a dust collection pipeline.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a vibrating screen for screening powder objects, comprising a base 1, a vibrating screen body 2 and a dust collector 3, wherein three screen meshes are arranged inside the vibrating screen body 2, and the screen meshes on the three screen meshes have different apertures, so as to realize multi-layer screening of powder objects, the top of the base 1 is fixedly connected with six springs 4, the six springs 4 are uniformly distributed on the top of the base 1, the bottom of the vibrating screen body 2 is fixedly connected with a vibration exciter 5, the top end of the spring 4 is fixedly connected with the bottom of the vibrating screen body 2, the bottom of the vibration exciter 5 is located inside the base 1, the vibrating screen body 2 can vibrate at the top of the base 1 through the mutual cooperation between the vibration exciter 5 and the springs 4, so as to realize screening of powder objects inside the vibrating screen body 2, the top of the vibrating screen body 2 is fixedly connected with a dust cap 6, the top of the dustproof cover 6 is fixedly connected with a feeding barrel 7, materials can enter the interior of the vibrating screen body 2 through the feeding barrel 7, the top of the dustproof cover 6 is fixedly connected with a fixing column 8, the fixing column 8 is positioned on the right side of the feeding barrel 7, the top of the feeding barrel 7 is provided with a cover plate 9, the cover plate 9 is circular, the diameter of the cover plate 9 is larger than that of the feeding barrel 7, the dustproof cover 6 is conical, the feeding barrel 7 is communicated with the interior of the dustproof cover 6, the bottom of the cover plate 9 is in lap joint with the top of the feeding barrel 7, the bottom of the cover plate 9 is fixedly connected with a fixing ring 10, the bottom of the cover plate 9 is fixedly connected with a sealing block 11, the fixing ring 10 is movably sleeved with the feeding barrel 7, the sealing block 11 is cylindrical, the sealing block 11 is movably inserted into the interior of the feeding barrel 7, the bottom of the fixing ring 10 is movably connected with a fixing block 12, and the interior of the fixing block 12 is provided with a connecting hole 13 which penetrates up and down, the bottom of the fixed ring 10 is provided with a movable hole 14, the connecting hole 13 is communicated with the movable hole 14, the fixed column 8 is movably inserted into the connecting hole 13, the fixed column 8 is movably inserted into the movable hole 14, the top of the dust cover 6 is fixedly connected with a spring 15, the top end of the spring 15 is fixedly connected with the bottom of the fixed block 12, the spring 15 is movably sleeved with the fixed column 8, under the action of the spring 15, the cover plate 9 can be fixed on the top of the feeding barrel 7, the cover plate 9 is prevented from moving, the feeding barrel 7 is sealed due to the fact that the sealing block 11 is movably inserted into the feeding barrel 7, powder objects in the vibrating screen body 2 are prevented from scattering out, the top of the cover plate 9 is fixedly connected with a handle 16, the cover plate 9 is conveniently opened by arranging the handle 16, the side surface of the vibrating screen body 2 is fixedly connected with a discharging hopper 17, the number of the discharging hoppers 17 is three, and the right side of reciprocating sieve body 2 is provided with two hopper 17 down, the left side of reciprocating sieve body 2 is provided with one hopper 17 down, the top fixed mounting of shield 6 has dust absorption pipeline 18, dust absorption pipeline 18 and the inside intercommunication of shield 6, the one end that shield 6 was kept away from to dust absorption pipeline 18 communicates with the right side of dust catcher 3, through mutually supporting between dust catcher 3 and the dust absorption pipeline 18, can be with the inside remaining likepowder object suction of reciprocating sieve body 2, the realization is cleared up reciprocating sieve body 2's inside.

When the vibrating screen is used, the handle 16 is pulled upwards to drive the cover plate 9 to move upwards together, so that the sealing block 11 moves out from the inside of the feeding cylinder 7, the spring 15 extends, the connecting hole 13 and the movable hole 14 both move with the fixed column 8, then the cover plate 9 rotates around the fixed column 8, so that the cover plate 9 and the fixed block 12 rotate, the cover plate 9 can move above the feeding cylinder 7, then the powdery object to be screened is put into the vibrating screen body 2 from the feeding cylinder 7, then the handle 16 is pulled upwards, the cover plate 9 is rotated to be positioned right above the feeding cylinder 7, then the handle 16 is slowly released, the spring 15 is restored and contracted under the action of the spring 15, so that the cover plate 9 can be driven to move downwards, and the sealing block 11 is inserted into the inside of the feeding cylinder 7, the fixing ring 10 is sleeved with the side surface of the feeding cylinder 7, and when the bottom of the cover plate 9 is overlapped with the top of the feeding cylinder 7, the feeding cylinder 7 is sealed, so that powdery objects in the vibrating screen body 2 can be prevented from flying out of the feeding cylinder 7, and external dust can be prevented from entering the vibrating screen body 2 from the feeding cylinder 7; when needs are cleared up the inside of reciprocating sieve body 2, with apron 9 and the overlap joint of a feeding section of thick bamboo 7, realize that a feeding section of thick bamboo 7 is in sealedly to seal the bottom of hopper 17 under three, then open dust catcher 3, can absorb the inside residual material of reciprocating sieve body 2 through dust catcher 3, and follow suction pipe 18 interior suction, thereby realize clearing up reciprocating sieve body 2's inside.

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. The utility model provides a vibrating screen is used in likepowder object screening, includes base (1), vibrating screen body (2) and dust catcher (3), its characterized in that: the vibration screen is characterized in that a spring (4) is fixedly connected to the top of the base (1), a vibration exciter (5) is fixedly connected to the bottom of the vibration screen body (2), a dust cover (6) is fixedly connected to the top of the vibration screen body (2), a feeding cylinder (7) is fixedly connected to the top of the dust cover (6), a fixed column (8) is fixedly connected to the top of the dust cover (6), a cover plate (9) is arranged at the top of the feeding cylinder (7), a fixing ring (10) is fixedly connected to the bottom of the cover plate (9), a sealing block (11) is fixedly connected to the bottom of the cover plate (9), a fixed block (12) is movably connected to the bottom of the fixing ring (10), a connecting hole (13) which penetrates through the fixing block (12) from top to bottom is formed in the fixing block (12), a movable hole (14) is formed in the bottom of the fixing ring (10), and a spring (15) is fixedly connected to the top of the dust cover (6), the top fixedly connected with handle (16) of apron (9), hopper (17) under the side surface fixedly connected with of reciprocating sieve body (2), the top fixed mounting of shield (6) has dust absorption pipeline (18).

2. The vibrating screen for screening a powdery object according to claim 1, wherein: the top end of the spring (4) is fixedly connected with the bottom of the vibrating screen body (2), and the bottom of the vibration exciter (5) is located inside the base (1).

3. The vibrating screen for screening a powdery object according to claim 1, wherein: the dustproof cover (6) is conical, the feeding cylinder (7) is communicated with the interior of the dustproof cover (6), and the bottom of the cover plate (9) is in lap joint with the top of the feeding cylinder (7).

4. The vibrating screen for screening a powdery object according to claim 1, wherein: the fixed ring (10) is movably sleeved with the feeding cylinder (7), the sealing block (11) is arranged to be cylindrical, and the sealing block (11) is movably inserted into the feeding cylinder (7).

5. The vibrating screen for screening a powdery object according to claim 1, wherein: the connecting hole (13) is communicated with the movable hole (14), the fixed column (8) is movably inserted into the connecting hole (13), and the fixed column (8) is movably inserted into the movable hole (14).

6. The vibrating screen for screening a powdery object according to claim 1, wherein: the top end of the spring (15) is fixedly connected with the bottom of the fixed block (12), and the spring (15) is movably sleeved with the fixed column (8).

7. The vibrating screen for screening a powdery object according to claim 1, wherein: the dust collection pipeline (18) is communicated with the interior of the dust cover (6), and one end, far away from the dust cover (6), of the dust collection pipeline (18) is communicated with the right side of the dust collector (3).