CN218108388U

CN218108388U - Screening device for filtering concrete raw materials

Info

Publication number: CN218108388U
Application number: CN202222774172.7U
Authority: CN
Inventors: 梁斌; 鲍王军; 王奇伟; 蒋利达
Original assignee: Hangzhou Tongze Industry Co ltd
Current assignee: Hangzhou Tongze Industry Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-23
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a screening device for filtering concrete raw materials, which belongs to the technical field of screening of concrete raw materials, and comprises a vibration box, wherein the vibration box is arranged at a slope angle, a first filter sieve is fixedly arranged in the inner cavity of the vibration box, a second filter sieve is fixedly arranged in the inner cavity of the vibration box, the first filter sieve is arranged right above the second filter sieve, and a vibrator is fixedly arranged at the bottom of the vibration box; adopt the utility model discloses a concrete raw materials filters uses sieving mechanism, this concrete raw materials sieving mechanism, and under the cooperation of the inner chamber bottom and the vibrator of first filter sieve, second filter sieve, vibrating bin was used, the utilization is screened twice and is favorable to improving work efficiency, has solved the problem that the raw materials after current sieving mechanism screened need the secondary screening.

Description

Screening device for filtering concrete raw materials

Technical Field

The utility model relates to a concrete raw materials screening technical field especially relates to a concrete raw materials filters uses sieving mechanism.

Background

Be CN202022677120.9 a sieving mechanism for concrete raw materials as authorizing the publication number, including the sieve separator body, seted up feed inlet and discharge gate on the sieve separator, be provided with the collection dirt subassembly of collecting the interior dust of sieve separator on the sieve separator body, the collection dirt subassembly includes dust collection box, air exhauster, and the dust collection box communicates in the sieve separator body, and the air exhauster communicates in the dust collection box and keeps away from sieve separator body one side, is provided with the clearance subassembly that carries out the clearance to the dust that accumulates in the dust collection box on the dust collection box.

The screen cloth is installed additional often to current sieving mechanism adoption on the car hopper, emptys the sand on the screen cloth, and some stones can block on the screen cloth under the action of gravity, and the clearance is troublesome, and screening mode work efficiency is low moreover, and the raw materials after the screening need the secondary screening, for this reason we propose a concrete raw materials and filter and use sieving mechanism.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model discloses in order to solve and to provide a concrete raw materials filters and uses sieving mechanism in the above-mentioned background art, the problem that concrete raw materials screening work efficiency is low.

The technical scheme of the utility model is that:

the utility model provides a concrete raw materials filters uses sieving mechanism, includes the vibrating bin, the vibrating bin is slope angle and puts, the inner chamber fixed mounting of vibrating bin has first filter sieve, the inner chamber fixed mounting of vibrating bin has the second filter sieve, first filter sieve is located directly over the second filter sieve, the bottom fixed mounting of vibrating bin has the vibrator.

The working principle of the technical scheme is as follows:

when the vibrating screen is used, concrete raw materials can fall on the surface of the first filtering screen firstly, the first filtering screen is larger than the mesh size of the second filtering screen, the vibrator is started to drive the vibrating box to vibrate, the vibrating box drives the first filtering screen and the second filtering screen to vibrate, the first filtering screen vibrates to screen the raw materials smaller than the mesh size in the concrete raw materials, the raw materials drop on the surface of the second filtering screen, then the vibration of the second filtering screen can screen the raw materials smaller than the mesh size in the concrete raw materials again, the raw materials finally drop at the bottom of the inner cavity of the vibrating box and finally flow out, the raw materials with three different thicknesses can be screened out for use at one time through two screening of the first filtering screen and the second filtering screen, secondary screening is avoided, and the working efficiency is greatly improved.

In a further technical scheme, inner chamber one side fixed mounting of vibrating bin has knocking mechanism, knocking mechanism locates between first filter sieve and the second filter sieve, knocking mechanism includes the motor, motor fixed mounting is in one side of vibrating bin, inner chamber one side of vibrating bin is rotated and is connected with the rotation axis, the one end of rotation axis and the output of motor rotate to be connected, the fixed surface of rotation axis installs the fixed block, one side of fixed block is rotated and is connected with the connecting axle, one side fixed mounting of connecting axle has the rapping bar.

The motor drives the rotating shaft to rotate, so that the fixing block is driven to rotate, the knocking rod is connected with the fixing block in a rotating mode through the connecting shaft, when the motor rotates to drive the knocking rod to rotate, the knocking rod can knock the first filter sieve and the second filter sieve through centrifugal force, when the force disappears, the knocking rod sags and continues to rotate and reciprocate, the situation that the surfaces of the first filter sieve and the second filter sieve are blocked is reduced, and the working efficiency is improved.

In a further technical scheme, the top fixedly connected with feed inlet of vibrating bin, one side fixed mounting of feed inlet has the engine, the inside of feed inlet rotates and is connected with the pivot, the fixed surface of pivot installs crushing leaf, the one end of pivot and the output of engine rotate and are connected.

The engine drives the crushing leaves to preliminarily crush the raw materials of the larger concrete block, so that the quality of the screened finished product is improved.

In a further technical scheme, the bottom fixed mounting of vibration case has the spring, the spring is equipped with four, the bottom fixedly connected with base of spring.

The elasticity that the spring has can effectual reduction vibration that the vibration case produced, improves stability.

In a further technical scheme, one side of the vibration box is fixedly connected with a dust suction pipe, the surface of the dust suction pipe is fixedly connected with a dust collector, and the end part of the dust suction pipe is fixedly connected with a collection box.

When the vibrating box works, the dust collector sucks dust in the vibrating box into the collecting box through the dust suction pipe, and therefore pollution to air is reduced.

In a further technical scheme, the bottom of the vibration box, one end of the first filter sieve and one end of the second filter sieve are fixedly connected with a drainage plate.

The drainage plate can be to the concrete raw materials of screening direction outflow to fixed connecing the material position, prevents to take place the condition of compounding.

The utility model has the advantages that:

1. adopt the utility model discloses a concrete raw materials filters uses sieving mechanism, this concrete raw materials sieving mechanism, the inner chamber bottom through first filter sieve, second filter sieve, vibrating bin and the cooperation of vibrator use down, utilize twice screening to be favorable to improving work efficiency, have solved the problem that the raw materials after the current sieving mechanism screening need the secondary screening.

2. Adopt the utility model discloses a concrete raw materials filters uses sieving mechanism through the knocking mechanism who is equipped with, effectively avoids the stone card on the screen cloth, has solved the easy card of current sieving mechanism stone on the screen cloth, and it is troublesome to clear up, and the problem that screening mode work efficiency is low moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the vibration box of the present invention;

FIG. 3 is a schematic view of the structure of the feed inlet of the present invention;

fig. 4 is a schematic structural diagram of the knocking mechanism of the present invention.

Description of the reference numerals:

1. a base; 2. a spring; 3. a vibration box; 4. a feed inlet; 5. a rotating shaft; 6. crushing the leaves; 7. an engine; 8. a first filter screen; 9. a second filter sieve; 10. a drainage plate; 11. a knocking mechanism; 12. a motor; 13. a dust collection pipe; 14. a vacuum cleaner; 15. a collection box; 16. a vibrator; 17. a rotating shaft; 18. a fixed block; 19. a connecting shaft; 20. a tapping rod.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1-4, the utility model provides a concrete raw materials filters uses sieving mechanism, including vibrating bin 3, vibrating bin 3 is slope angle and puts, and vibrating bin 3's inner chamber fixed mounting has first filter sieve 8, and vibrating bin 3's inner chamber fixed mounting has second filter sieve 9, and first filter sieve 8 is located second filter sieve 9 directly over, and vibrating bin 3's bottom fixed mounting has vibrator 16.

Specifically, inner chamber one side fixed mounting of vibration box 3 has knocking mechanism 11, knocking mechanism 11 locates between first filter sieve 8 and the second filter sieve 9, knocking mechanism 11 includes motor 12, motor 12 fixed mounting is in one side of vibration box 3, inner chamber one side of vibration box 3 rotates and is connected with rotation axis 17, the one end of rotation axis 17 and the output of motor 12 rotate and are connected, the fixed surface of rotation axis 17 installs fixed block 18, one side of fixed block 18 rotates and is connected with connecting axle 19, one side fixed mounting of connecting axle 19 has knock rod 20, the top fixedly connected with feed inlet 4 of vibration box 3, one side fixed mounting of feed inlet 4 has engine 7, the inside rotation of feed inlet 4 is connected with pivot 5, the fixed surface of pivot 5 installs crushing leaf 6, the one end of pivot 5 and the output of engine 7 rotate and are connected, the bottom fixed mounting of vibration box 3 has spring 2, spring 2 is equipped with four, the bottom fixedly connected with base 1 of spring 2, one side fixedly connected with dust absorption pipe 13 of vibration box 3, the fixed surface of dust absorption pipe 13 is connected with dust catcher 14, the tip fixedly connected with collecting box 15 of dust absorption pipe 13, the bottom of vibration box 3, the one end of first filter sieve 8 and the one end of second filter sieve 10 are all connected with the drainage plate.

The working principle and the beneficial effects of the embodiment are achieved.

When the vibrating box 3 is used, concrete raw materials are poured from the feeding hole 4, the concrete raw materials fall on the surface of the first filtering sieve 8 firstly, the first filtering sieve 8 is larger than the mesh size of the second filtering sieve 9, the vibrator 16 is started to drive the vibrating box 3 to vibrate, the vibrating box 3 drives the first filtering sieve 8 and the second filtering sieve 9 to vibrate, the first filtering sieve 8 vibrates to sieve the raw materials smaller than the mesh size of the concrete raw materials and drops on the surface of the second filtering sieve 9, then the vibration of the second filtering sieve 9 can sieve the raw materials smaller than the mesh size of the concrete raw materials again and finally drops on the bottom of the inner cavity of the vibrating box 3, the raw materials finally flow out of the surface of the drainage plate 10, and the raw materials with different thicknesses can be sieved for use at one time through the twice sieving of the first filtering sieve 8 and the second filtering sieve 9, the secondary screening is avoided, the working efficiency is greatly improved, the motor 12 drives the rotating shaft 17 to rotate through the arranged motor 12, so as to drive the fixed block 18 to rotate, the knocking rod 20 is rotatably connected with the fixed block 18 through the connecting shaft 19, when the motor 12 rotates to drive the knocking rod 20 to rotate, the knocking rod 20 can knock the first filter sieve 8 and the second filter sieve 9 through centrifugal force, when the force disappears, the knocking rod 20 sags and continues to rotate and reciprocate, the surface blockage of the first filter sieve 8 and the second filter sieve 9 is reduced, the working efficiency is improved, through the arranged dust collector 14, when the vibrating box 3 works, the dust in the vibrating box 3 is sucked into the collecting box 15 through the dust collecting pipe 13, the air pollution is reduced, through the arranged motor 7, the crushing blade 6 is driven to primarily crush the raw materials of larger concrete blocks, the quality of the screened finished product is improved.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a concrete raw materials filters uses sieving mechanism, includes the vibrating bin, its characterized in that: the vibrating box is arranged at a slope angle, a first filter sieve is fixedly arranged in an inner cavity of the vibrating box, a second filter sieve is fixedly arranged in the inner cavity of the vibrating box, the first filter sieve is arranged right above the second filter sieve, and a vibrator is fixedly arranged at the bottom of the vibrating box.

2. The screening apparatus for filtering concrete material according to claim 1, wherein: inner chamber one side fixed mounting of vibrating bin has knocking mechanism, knocking mechanism locates between first filter sieve and the second filter sieve, knocking mechanism includes the motor, motor fixed mounting is in one side of vibrating bin, inner chamber one side of vibrating bin rotates and is connected with the rotation axis, the one end of rotation axis and the output of motor rotate and connect, the fixed surface of rotation axis installs the fixed block, one side of fixed block is rotated and is connected with the connecting axle, one side fixed mounting of connecting axle has the rapping bar.

3. The screening apparatus for filtering concrete raw materials according to claim 1, wherein: the top fixedly connected with feed inlet of vibrating bin, one side fixed mounting of feed inlet has the engine, the inside of feed inlet is rotated and is connected with the pivot, the fixed surface of pivot installs crushing leaf, the one end of pivot and the output of engine are rotated and are connected.

4. The screening apparatus for filtering concrete material according to claim 1, wherein: the bottom fixed mounting of vibration case has the spring, the spring is equipped with four, the bottom fixedly connected with base of spring.

5. The screening apparatus for filtering concrete material according to claim 1, wherein: one side of the vibration box is fixedly connected with a dust suction pipe, the surface of the dust suction pipe is fixedly connected with a dust collector, and the end part of the dust suction pipe is fixedly connected with a collecting box.

6. The screening apparatus for filtering concrete material according to claim 1, wherein: the bottom of vibrating bin, the equal fixedly connected with drainage plate of one end of first filter sieve and second filter sieve.