CN215354545U

CN215354545U - Self-adaptive stirring screening device

Info

Publication number: CN215354545U
Application number: CN202121868439.8U
Authority: CN
Inventors: 鄢辉祥; 康志军
Original assignee: Shaoxing Haigu New Material Technology Co ltd
Current assignee: Shaoxing Haigu New Material Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-12-31
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the technical field of material screening, in particular to a self-adaptive stirring screening device which comprises a machine shell and a separation cavity inside the machine shell, wherein a feed inlet and a discharge outlet which are communicated with the separation cavity are arranged on the machine shell, the feed inlet and the discharge outlet are respectively positioned on the end surface of one side opposite to the machine shell, a material to be screened is added into a rotary screen through the feed inlet, the rotary screen is driven to rotate through a driving mechanism, the material to be screened is conveyed to one side of the discharge outlet along the spiral direction of a spiral blade, the material smaller than the diameter of a screen hole firstly falls downwards and enters a designated area of a containing drawer, the material larger than the diameter of the screen hole is continuously conveyed backwards along with the spiral blade on a screen surface, the material sequentially enters sections with different screen hole diameters and is screened in batches, the separation of the materials with various diameters is realized, and the quick separation effect of the material is achieved, the separation efficiency of the material is improved.

Description

Self-adaptive stirring screening device

Technical Field

The utility model relates to the technical field of material screening, in particular to a self-adaptive stirring screening device.

Background

The material screening utilizes the sieve to make the fine grain material that is less than the sieve mesh in the material permeate the sifter, and the coarse grain material that is greater than the sieve mesh is detained on the sifter to accomplish the process of thick, fine material separation, solid material screening installation mainly divide into three kinds of fixed sieve, drum sieve and shale shaker among the prior art, the fixed sieve: the screen surface is fixed, the structure is simple, no moving part exists, but the screen surface is easy to block; a drum screen: the drum sieve surface is obliquely installed, materials fall down automatically after rising to a certain height along with the sieve surface, the sieve holes cannot be blocked by the materials, the existing sieve holes are consistent in size, the materials enter from one end, fine particles fall off from the sieve holes in the sieve surface, coarse particles are discharged from one end of a discharge hole of the drum, only two materials with different diameters can be screened, meanwhile, the fine particles occupy larger space after being screened out, and the fine particles are not easy to recover in a later period; vibrating screen: the vibrating screen has the advantages of large processing capacity and high screening efficiency, but the vibrating screen has complex manufacturing process, heavy machine weight and easy aging of a rubber spring, and the vibrating direction of the vibrating screen is vertical to the screen surface or is approximately vertical to the screen surface. At present, a drum screen is preferentially selected to screen materials in the market.

Among the prior art, the drum sieve can only separate into two parts with particulate material and coarse grain material, when falling into the requirement of a plurality of piles with the material according to the diameter size to needs, need to change the screen cloth in different apertures, the repeated material of selecting is screened, so as to reach the separation of the different materials of multiple diameter, traditional drum sieve, when sieving the many diameters material of above requirement, screening efficiency is low, and need repeat the operation, be not convenient for operation, how to design the sieving mechanism of the multiple diameter material of high-efficient screening multiple diameter size into the technical problem that the skilled person in the art waited for to solve urgently.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a self-adaptive stirring and screening apparatus, which separates a plurality of materials with different diameters according to a diameter range, and improves the separation efficiency of the materials.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a self-adaptation stirring sieving mechanism, includes casing and the inside disengagement chamber of casing, be equipped with feed inlet and discharge gate with the disengagement chamber intercommunication on the casing, the feed inlet with the discharge gate is located respectively the relative side end face of casing, its characterized in that: the inside rotation of separation chamber is equipped with the drum sieve, the drum sieve is equipped with a plurality of sieve segmentation in proper order to feed inlet one side direction from the discharge gate, and is same be equipped with the same sieve mesh in aperture in the screening section, upwards to feed inlet one side from the discharge gate, sieve mesh diameter progressively diminishes in proper order on the screening section, the fixed spiral shell leaf that is equipped with of drum sieve inner wall, the inside slip of separation chamber is equipped with and is located the drawer is accomodate to the drum sieve downside, be equipped with on the casing and be used for driving drum sieve pivoted actuating mechanism.

According to the rotary screen, materials to be screened are added into the rotary screen through the feeding hole, the rotary screen is driven to rotate through the driving mechanism, the materials to be screened are conveyed to one side of the discharging hole along the spiral direction of the spiral blade, the materials smaller than the diameter of the screen hole firstly fall downwards and enter the designated area of the containing drawer, the materials larger than the diameter of the screen hole are continuously conveyed backwards along with the spiral blade on the screen surface, the materials sequentially enter sections with different screen hole diameters and are screened in batches, separation of the materials with various diameters is achieved, the rapid separation effect of the materials is achieved, and the separation efficiency of the materials is improved.

Furthermore, a plurality of partition plates are fixedly arranged inside the storage drawer, and the storage drawer is separated into a plurality of storage grooves by the partition plates.

Furthermore, one screening section corresponds to one accommodating groove.

Further, a roller support is fixedly arranged on the inner walls of the feeding hole and the discharging hole, rotating shafts are rotatably arranged on the roller supports on two sides, the rotating shafts and the roller screen are coaxially arranged, and the screw blades are fixed on the rotating shafts.

Furthermore, a positioning track which has the same spiral direction with the spiral blade is fixedly arranged on the inner wall of the drum screen, and the outer edge of the spiral blade is fixedly arranged on the positioning track.

Further, the driving mechanism comprises a motor fixed on the casing, the motor is fixed on the roller bracket, an output shaft of the motor is fixedly connected with one end of the rotating shaft, or a driven pulley is fixedly arranged at one end of the rotating shaft, a driving pulley is fixedly arranged on the output shaft of the motor, and a transmission belt is sleeved between the driving pulley and the driven pulley.

Furthermore, a check ring is fixedly arranged on the inner wall of one side, close to the feed inlet, of the drum screen.

Furthermore, a material receiving plate is fixedly arranged in the discharge port, a first end of the material receiving plate extends to the lower side of the rotary screen in the separation cavity, and a second end of the material receiving plate extends out of the casing.

Furthermore, the material receiving plate obliquely extends out of the casing downwards.

Furthermore, a baffle plate positioned on the outer side of the shell is fixedly arranged on the storage drawer, and a groove is formed in the baffle plate.

Drawings

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

FIG. 2 is a cross-sectional view at a first angle of FIG. 1;

FIG. 3 is a cross-sectional view at a second angle of FIG. 1;

fig. 4 is an enlarged structural diagram of a in fig. 2.

Reference numerals: 1. a housing; 2. a separation chamber; 3. a feed inlet; 4. a discharge port; 5. a drum support; 6. a rotating shaft; 7. a motor; 8. a drum screen; 9. a first screen hole; 10. a second sieve pore; 11. a third sieve pore; 12. a retainer ring; 13. positioning the track; 14. a leaf of a snail; 15. a material collecting plate; 16. a storage drawer; 17. a partition plate; 18. a baffle plate; 19. a groove; 20. a receiving groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

Example (b):

the embodiment provides a self-adaptation stirring sieving mechanism, and mainly used material screening realizes the separation of material.

Including casing 1 and the inside disengagement chamber 2 of casing 1, be equipped with feed inlet 3 and discharge gate 4 with disengagement chamber 2 intercommunication on the casing 1, feed inlet 3 with discharge gate 4 is located respectively casing 1 relative side end face, its characterized in that: the inside rotation of separation chamber 2 is equipped with drum sieve 8, drum sieve 8 is equipped with a plurality of sieve segmentation in proper order from discharge gate 4 to 3 one side directions of feed inlet, and is same be equipped with the same sieve mesh in aperture in the screening section, from discharge gate 4 to 3 one side directions of feed inlet, sieve mesh diameter progressively diminishes in proper order on the screening section, the fixed spiral shell leaf 14 that is equipped with of drum sieve 8 inner wall, the inside slip of separation chamber 2 is equipped with and is located accomodate drawer 16 of 8 downside of drum sieve, be equipped with on the casing 1 and be used for driving 8 pivoted actuating mechanism of drum sieve.

Specifically, the method comprises the following steps:

in this embodiment, as shown in fig. 2 and 4, three screen sections are provided, the screen section is a first screen section, a second screen section and a third screen section from the discharge port 4 to the feed port 3, the first screen section is provided with a first screen hole 9, the second screen section is provided with a second screen hole 10, the third screen section is provided with a third screen hole 11, the diameter of the first screen hole 9 is greater than the diameter of the second screen hole 10, and the diameter of the second screen hole 10 is greater than the diameter of the third screen hole 11.

Through the setting, the material gets into drum sieve 8 from feed inlet 3 one side, actuating mechanism drive drum sieve 8 rotates, and then carries the inside material of drum sieve 8 from feed inlet 3 to discharge gate 4 one side, and the less material of diameter drops downwards through third sieve mesh 11 on the third screening section, and the material rotates along with drum sieve 8 and takes place to remove, and the material drops downwards from little to big according to the diameter in proper order, and then gets into and accomodate 16 insidely and divide the heap according to the diameter size.

In order to prevent the particulate materials with different diameters from being mixed after being stacked, in this embodiment, as shown in fig. 2 and 3, a plurality of partition plates 17 are fixedly disposed inside the storage drawer 16, the storage drawer 16 is divided into a plurality of storage grooves 20 by the partition plates 17, and one screening section corresponds to one storage groove 20.

Through the setting, the material drops to accomodating inside drawer 16 through the sieve mesh, because sieve mesh diameter variation in size on each screening section, and then drops to each and accomodate the inside material granule of groove 20 and distinguish according to the diameter size, separates the material through baffle 17, prevents that the material after the screening from taking place to mix.

In order to enable the screw blade 14 and the rotary screen 8 to rotate synchronously, in this embodiment, as shown in fig. 2, the inner walls of the feed port 3 and the discharge port 4 are both fixedly provided with a rotary drum support 5, the rotary drum supports 5 on both sides are rotatably provided with a rotary shaft 6, the rotary shaft 6 and the rotary screen 8 are coaxially arranged, and the screw blade 14 is fixed on the rotary shaft 6.

Through the arrangement, the rotary screen 8 and the rotary shaft 6 are fixedly connected through the screw blade 14, and when the rotary shaft 6 rotates, the screw blade 14 and the rotary screen 8 synchronously rotate.

In order to realize stable installation of the spiral blade, in this embodiment, as shown in fig. 4, a positioning track 13 in the same spiral direction as the spiral blade 14 is fixedly arranged on an inner wall of the rotary screen 8, an outer edge of the spiral blade 14 is fixedly installed on the positioning track 13, an installation groove is arranged on the positioning track 13, an outer edge of the spiral blade 14 is placed in the installation groove, and the positioning track 13 and the spiral blade 14 are fixed by screws.

Through the above arrangement, the drum screen 8 is sleeved outside the screw blade 14, the outer edge of the screw blade 14 is placed in the mounting groove of the positioning track 13, the drum screen 8 moves along the axial direction of the rotating shaft 6 by rotating the drum screen 8, and when the outer edge of the screw blade 14 completely enters the mounting groove, the screw blade 14 and the positioning track 13 are fixed by using screws.

In order to realize the rotation of the rotating shaft 6, in the present embodiment, as shown in fig. 1 and fig. 3, the driving mechanism includes a motor 7 fixed on the casing 1, the motor 7 is fixed on the roller bracket 5, and an output shaft of the motor 7 is fixedly connected with one end of the rotating shaft 6.

In order to prevent the material on the drum screen 8 on one side of the feed port 3 from dropping, in this embodiment, as shown in fig. 4, a retaining ring 12 is fixedly arranged on the inner wall of the drum screen 8 close to one side of the feed port 3, when the material on the drum screen 8 at the feed port 3 rotates, the material falls downward under the influence of self gravity after rising to the highest point, and the retaining ring 12 shields the material, so that the material is prevented from dropping outward.

In order to receive the residual materials, in this embodiment, as shown in fig. 2 and fig. 3, a material receiving plate 15 is fixedly disposed in the discharge port 4, a first end of the material receiving plate 15 extends to a lower side of the drum screen 8 inside the separation chamber 2, a second end of the material receiving plate 15 extends out of the casing 1, and the material receiving plate 15 extends out of the casing 1 in an inclined downward manner.

Through the arrangement, the first screen holes 9 on the first screen section of the rotary screen 8 screen the residual materials and then the residual materials drop downwards from one end of the rotary screen 8 close to the discharge hole 4, at the moment, the residual materials drop onto the material receiving plate 15, and the material receiving plate 15 inclines downwards and extends out of the casing 1, so that the residual materials slide downwards out of the equipment from the material receiving plate 15.

In order to realize the taking out of the separated materials, in this embodiment, as shown in fig. 1 and fig. 3, a baffle 18 located outside the housing 1 is fixedly arranged on the storage drawer 16, a groove 19 is formed in the baffle 18, a hand is placed in the groove 19 to apply a pulling force, and then the storage drawer 16 is pulled out through the baffle 18, so that the separated materials can be collected conveniently.

The implementation principle is as follows: the material that will treat the separation is from feed inlet 3 to the inside slow joining of drum sieve 8, driving motor 7, and then drive pivot 6 and rotate, and then drive spiral shell leaf 14 and drum sieve 8 and rotate in step, the inside material of entering drum sieve 8 moves to discharge gate 4 one side along 6 axial direction of pivot along the rotation of drum sieve 8, the material passes through the third screen segmentation step by step, the second screen segmentation, first screen segmentation, and sieve through 11 second sieve meshes 10 of third sieve mesh and first sieve mesh 9, and then sieve the material according to diameter range three piles, the material after the sieve mesh screening drops to accomodating the inside groove 20 of accomodating of drawer 16, remaining material after sieving on the drum sieve 8 drops to the equipment of flowing out on receiving plate 15, accomplish the quick screening of material, improve the screening efficiency of equipment.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention.

Claims

1. The utility model provides a self-adaptation stirring sieving mechanism, includes casing (1) and inside disengagement chamber (2) of casing (1), be equipped with feed inlet (3) and discharge gate (4) with disengagement chamber (2) intercommunication on casing (1), feed inlet (3) with discharge gate (4) are located respectively casing (1) relative side terminal surface, its characterized in that: separation chamber (2) inside rotation is equipped with drum sieve (8), drum sieve (8) are equipped with a plurality of sieve section in proper order to feed inlet (3) one side direction from discharge gate (4), and are same be equipped with the sieve mesh that the aperture is the same in the sieve section, from discharge gate (4) to feed inlet (3) one side direction, sieve mesh diameter subtracts progressively in proper order in the sieve section, drum sieve (8) inner wall is fixed and is equipped with spiral shell leaf (14), separation chamber (2) inside slip is equipped with and is located drawer (16) are accomodate to drum sieve (8) downside, be equipped with on casing (1) and be used for driving drum sieve (8) pivoted actuating mechanism.

2. The adaptive stirring screening device of claim 1, wherein: a plurality of partition plates (17) are fixedly arranged inside the storage drawer (16), and the storage drawer (16) is divided into a plurality of storage grooves (20) by the partition plates (17).

3. An adaptive mixing screening device according to claim 2, wherein: one screen section corresponds to one receiving groove (20).

4. The adaptive stirring screening device of claim 1, wherein: feed inlet (3) and discharge gate (4) inner wall all are fixed and are equipped with roller bracket (5), both sides it is equipped with pivot (6) to rotate on roller bracket (5), pivot (6) with drum sieve (8) set up with the axle center, spiral shell leaf (14) are fixed in pivot (6).

5. An adaptive mixing screening device according to claim 4, wherein: the inner wall of the drum screen (8) is fixedly provided with a positioning track (13) which has the same spiral direction with the spiral blade (14), and the outer edge of the spiral blade (14) is fixedly arranged on the positioning track (13).

6. An adaptive mixing screening device according to claim 4, wherein: the driving mechanism comprises a motor (7) fixed on the casing (1), the motor (7) is fixed on the roller bracket (5), an output shaft of the motor (7) is fixedly connected with one end of the rotating shaft (6), or a driven belt wheel is fixedly arranged at one end of the rotating shaft (6), a driving belt wheel is fixedly arranged on the output shaft of the motor (7), and a driving belt is sleeved between the driving belt wheel and the driven belt wheel.

7. The adaptive stirring screening device of claim 1, wherein: and a check ring (12) is fixedly arranged on the inner wall of one side, close to the feed inlet (3), of the drum screen (8).

8. The adaptive stirring screening device of claim 1, wherein: a material receiving plate (15) is fixedly arranged in the discharge port (4), a first end of the material receiving plate (15) extends to the lower side of the rotary screen (8) in the separation cavity (2), and a second end of the material receiving plate (15) extends out of the machine shell (1).

9. An adaptive mixing screening device according to claim 8, wherein: the material collecting plate (15) obliquely extends out of the shell (1) downwards.

10. The adaptive stirring screening device of claim 1, wherein: a baffle (18) positioned on the outer side of the machine shell (1) is fixedly arranged on the storage drawer (16), and a groove (19) is formed in the baffle (18).