CN217369136U

CN217369136U - Filtering and screening device

Info

Publication number: CN217369136U
Application number: CN202220178233.0U
Authority: CN
Inventors: 刘振清; 叶茂海; 方林锦; 叶茂烺
Original assignee: Fuzhou Chuangxian Engineering Materials Co ltd
Current assignee: Fuzhou Chuangxian Engineering Materials Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-09-06
Anticipated expiration: 2032-01-22

Abstract

The application discloses a filtering and screening device, which relates to screening equipment and improves the filtering and screening efficiency and comprises a base, wherein a frame is arranged on the base, a screening cylinder is rotationally arranged in the frame and comprises a plurality of screening sleeves which are arranged along the raw material transmission direction and are used for screening raw materials, a plurality of screening holes are uniformly distributed in the screening sleeves, and the apertures of the screening holes in the screening sleeves are sequentially increased along the raw material transmission direction; the automatic material distribution machine is characterized in that a feeding hole is formed in one side of the axial direction of the screening cylinder, a pushing piece used for pushing raw materials to move along the transmission direction after the raw materials enter the feeding hole is arranged in the rack, discharging holes in one-to-one correspondence with the screening cylinders are formed in the rack, and a driving source used for driving the screening cylinder to rotate is arranged on the base. This application can conveniently filter the screening to the raw materials, improves the efficiency of filtering the screening.

Description

Filtering and screening device

Technical Field

The application relates to a screening installation especially relates to a filter screening device.

Background

The mortar is a bonding substance used for building bricks on a building, is prepared by adding water into sand and cementing materials according to a certain proportion, is also called mortar, and is also used as mortar, when the mortar and concrete are used for building engineering, particles with different diameters need to be selected according to the use requirements, so that the raw materials need to be filtered and screened. When generally carrying out the screening operation, need put into the frame column structure with the raw materials, frame column structure bottom is provided with the screen cloth, and the screen cloth can be withheld the solid that the aperture is greater than the screen cloth aperture, and the solid that the aperture is less than the screen cloth aperture can pass the screen cloth to the realization is to the filtration screening of the solid that the aperture is different.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: use above-mentioned structure to filter the screening, the finished product particle diameter is uneven, needs follow-up different aperture screen cloth of increase again to select separately, just can improve the unicity of screening the finished product particle diameter, and the operation is comparatively troublesome, filters screening efficiency and is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve and filter screening efficiency, this application provides a filter screening device.

The application provides a filter screening device adopts following technical scheme:

a filtering and screening device comprises a base, wherein a rack is arranged on the base, a screening cylinder is rotationally arranged in the rack and comprises a plurality of screening sleeves which are sequentially arranged along a raw material conveying direction and used for screening raw materials, a plurality of screening holes are uniformly distributed in the screening sleeves, and the hole diameters of the screening holes in the screening sleeves are sequentially increased along the raw material conveying direction; the automatic material distribution machine is characterized in that a feeding hole is formed in one side of the axial direction of the screening cylinder, a pushing piece used for pushing raw materials to move along the transmission direction after the raw materials enter the feeding hole is arranged in the rack, discharging holes in one-to-one correspondence with the screening cylinders are formed in the rack, and a driving source used for driving the screening cylinder to rotate is arranged on the base.

Through adopting above-mentioned technical scheme, during the operation, put into the branch sieve section of thick bamboo with the raw materials, then with the help of the driving source, the drive divides the sieve section of thick bamboo to rotate, the raw materials divides the sieve sleeve through a plurality of in proper order along direction of transfer, the raw materials that the particle diameter is greater than the branch sieve mesh in this in-process is held back in dividing the sieve sleeve, continue to move along direction of transfer under the promotion of impeller and get into next and divide and select separately in dividing the sieve sleeve, the raw materials that the particle diameter is less than the branch sieve mesh passes through in the branch sieve mesh gets into the frame and by discharge gate hierarchical discharge, can accomplish the filtration screening to the raw materials, thereby improve the efficiency of filtering and screening.

Optionally, a rotating column is vertically arranged on the sub-sieve cylinder, and a hinged plate for the rotating column to rotate and connect is vertically arranged on the base.

Through adopting above-mentioned technical scheme, through the setting of rotating the post, can realize dividing the rotation of a sieve section of thick bamboo and connect.

Optionally, the driving source is a motor arranged on the base, and an output shaft of the motor is fixedly connected with the rotating column.

By adopting the technical scheme, the motor is used as a driving source, so that the automatic control device has the advantages of labor saving and convenience in operation.

Optionally, a plurality of parallel partition plates are arranged between the frame and the screening sleeve, and an accommodating cavity for accommodating screened finished products is formed between adjacent partition plates, frame and screening sleeve.

Through adopting above-mentioned technical scheme, through the setting of baffle, can separate the finished product of screening out with filtering, make things convenient for follow-up collection.

Optionally, a rotary sealing gasket is arranged between the partition plate and the screening cylinder.

Through adopting above-mentioned technical scheme, through the setting of rotary seal pad, stability when can improving the separation barrel and rotate.

Optionally, the feed inlet is higher than one end of the separating screen cylinder far away from the feed inlet.

Through adopting above-mentioned technical scheme, after the raw materials got into the branch sieve section of thick bamboo through the feed inlet, the raw materials can be from the line along the direction of transfer removal because self gravity.

Optionally, the pushing member is a threaded portion uniformly distributed on the inner wall of the screening drum.

Through adopting above-mentioned technical scheme, when dividing the sieve tube to rotate, screw thread portion can promote the raw materials and remove along transmission direction.

Optionally, a cleaning plate is arranged between adjacent partition plates, and bristles extending into the sub-sieve holes are uniformly distributed on the cleaning plate.

Through adopting above-mentioned technical scheme, divide the sieve section of thick bamboo to rotate the in-process, the brush hair can be scrubbed the branch sieve mesh to reduce the possibility of dividing the sieve mesh jam.

Optionally, a plurality of it is provided with clean pipe to run through between the clean board, the equipartition has clean branch pipe on the clean pipe, the clean board is close to brush hair one side and offers the through-hole that is used for supplying clean branch pipe to stretch out.

By adopting the technical scheme, when the sieving barrel needs to be cleaned, the water source is introduced into the cleaning pipe, flows into the cleaning branch pipe through the cleaning pipe and then flows out of the cleaning plate, finally reaches the sieving barrel, and is brushed by matching with the bristles.

Optionally, a closing plate for closing the feed inlet is rotatably connected to the edge of the feed inlet.

Through adopting above-mentioned technical scheme, through the setting of closing plate, make things convenient for the closed feed inlet of staff.

In summary, the present application includes at least one of the following benefits:

1. the raw materials can be conveniently filtered and screened, and the filtering and screening efficiency is improved;

2. through the setting of rotary seal pad, stability when can improve branch sieve section of thick bamboo rotation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of a sieving cylinder of the present embodiment;

FIG. 3 is a schematic sectional view showing the separator of the present embodiment.

Description of reference numerals:

1. a base; 2. a frame; 21. a support cylinder; 22. a supporting base; 3. a screening cylinder; 31. a screening sleeve; 311. dividing sieve pores; 312. a feed inlet; 313. a discharge port; 4. rotating the column; 5. a hinge plate; 6. a motor; 7. a partition plate; 71. mounting holes; 8. a rotary seal; 9. a threaded portion; 10. cleaning the plate; 11. brushing; 12. cleaning the tube; 13. cleaning the branch pipe; 14. a closing plate; 15. a boss; 16. a receiving frame.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a filtering and screening device. Referring to fig. 1 and 2, the screening device comprises a base 1, a frame 2 is arranged on the base 1, a screening drum 3 is arranged in the frame 2 in a rotating mode, and the screening drum 3 comprises a plurality of screening sleeves 31 used for screening raw materials. The frame 2 includes with the supporting cylinder 21 that divides the coaxial setting of screen drum 3, frame 2 still including setting up the supporting seat 22 between supporting cylinder 21 and base 1, supporting seat 22 is fixed in on the base 1 through threaded connection's mode. The upper end of the supporting cylinder 21 can be turned over, so that the worker can conveniently maintain the device.

Referring to fig. 1, a rotating column 4 is vertically arranged on the screening cylinder 3, a hinged plate 5 is vertically arranged on the base 1, a bearing is embedded on the hinged plate 5, and the rotating column 4 penetrates through the bearing and is fixedly connected with an inner ring of the bearing. Be provided with on the base 1 and be used for driving the 3 pivoted driving sources that divide a sieve section of thick bamboo, be provided with boss 15 on the base 1 perpendicularly, the driving source is threaded connection in the motor 6 of boss 15 upper end, and the output shaft of motor 6 is fixed with the one end welded fastening that the articulated slab 5 is stretched out to rotation post 4.

Referring to fig. 1 and 2, the number of the screening sleeves 31 in this embodiment is four, and in other embodiments, the number of the screening sleeves 31 may be increased or decreased according to the production requirement. The screening sleeves 31 are uniformly provided with a plurality of screening holes 311, and the apertures of the screening holes 311 on the four screening sleeves 31 are sequentially increased along the raw material conveying direction. A plurality of parallel clapboards 7 are arranged between the supporting cylinder 21 and the screening cylinder 3, and the clapboards 7 are in a circular structure and are arranged coaxially with the screening cylinder 3.

Referring to fig. 3, the rotary seal gasket 8 is arranged on the inner ring of the partition plate 7 and the outer ring of the screening sleeve 31 for improving the sealing performance during rotation. Adjacent baffle 7, frame 2, divide and form between the sieve sleeve 31 and be used for holding the finished product of screening and hold the cavity, hold cavity lower extreme inner wall and seted up discharge gate 313, discharge gate 313 and the one-to-one correspondence of sieve sleeve 31. The storage frames 16 for receiving the screened products are disposed between the two support bases 22, and the number of the storage frames 16 is four and corresponds to the discharge ports 313 one by one in this embodiment.

Referring to fig. 1 and 3, a feed port 312 is arranged on one side of the screening sleeve 31 in the axial direction, a closing plate 14 is rotatably connected to the edge of the feed port 312, and a sealing ring is arranged between the feed port 312 and the closing plate 14. The worker may rotate the closure plate 14 to open or close the feed port 312. One end of the feed inlet 312 is higher than one end of the sieving cylinder 3 far away from the feed inlet 312, and when a worker puts raw materials into the sieving cylinder 3 from the feed inlet 312, the raw materials tend to slide from one end of the feed inlet 312 to one end of the sieving cylinder 3 far away from the feed inlet 312 under the action of self gravity.

Referring to fig. 3, a pushing member is arranged in the frame 2, and the pushing member is a threaded portion 9 uniformly distributed on the inner wall of the sieving cylinder 3. During operation, the motor 6 is started, the sieving barrel 3 rotates, and the thread part 9 can push the raw materials to slide along the transmission direction, so that the raw materials are sieved through the sieving sleeves 31 along the transmission direction.

Referring to fig. 2 and 3, a cleaning plate 10 is arranged between adjacent partition plates 7, the cleaning plate 10 is of an arc-shaped structure, and bristles 11 extending into the sieving cylinder 3 are uniformly distributed on one side of the cleaning plate 10 close to the sieving cylinder 3. When the screening cylinder 3 rotates, the bristles 11 continuously extend into the screening holes 311 to scrub the raw materials retained at the edges of the screening holes 311, so that the possibility of blocking of the screening holes 311 can be effectively reduced.

Referring to fig. 2 and 3, cleaning pipes 12 are inserted between the cleaning plates 10, and a mounting hole 71 for the cleaning pipe 12 to pass through is formed in the partition plate 7. The cleaning branch pipes 13 are uniformly distributed on the periphery of the cleaning pipe 12 close to the sieving cylinder 3, and through holes for the cleaning branch pipes 13 to extend out are formed in one side of the cleaning plate 10 close to the bristles 11. One end of the cleaning pipe 12 extending out of the partition 7 can be connected with water source conveying equipment such as a water pump and the like, and is used for conveying water sources into the cleaning pipe 12.

When needs clean to a minute sieve section of thick bamboo 3, open the water pump, the water source is carried and is washd a minute sieve section of thick bamboo 3 to each clean branch pipe 13 department, open motor 6 again after that, motor 6 output shaft drives rotation post 4 and rotates, thereby it rotates to drive a minute sieve section of thick bamboo 3, can fully wash minute sieve sleeve 31, and at this in-process because the rotation water source that divides sieve section of thick bamboo 3 receives the collision and splashes to holding the cavity inner wall, also can wash frame 2, rivers after the washing are mingled with impurity and are flowed from discharge gate 313, can accomplish the washing to sieving mechanism.

The implementation principle of the filtering and screening device in the embodiment of the application is as follows:

during the operation, open closing plate 14, put into branch sieve section of thick bamboo 3 with the raw materials, close closing plate 14 after that, open motor 6, motor 6 drive divides sieve section of thick bamboo 3 to rotate, the raw materials passes through four branch sieve sleeve 31 in proper order along transmission direction, the raw materials that is greater than branch sieve mesh 311 with the particle diameter is detained in dividing sieve sleeve 31, promote and self action of gravity along transmission direction by screw portion 9 and remove, filter the screening in getting into next branch sieve sleeve 31, and the particle diameter is less than and divides sieve mesh 311 to pass through in the sieve mesh 311 reachs the accommodation cavity, because self gravity, divide the finished product whereabouts and by discharge gate 313 discharge screening device behind the sieve, can accomplish the screening.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A filter screening device which characterized in that: the screening device comprises a base (1), wherein a rack (2) is arranged on the base (1), a screening barrel (3) is rotationally arranged in the rack (2), the screening barrel (3) comprises a plurality of screening sleeves (31) which are sequentially arranged along the raw material transmission direction and are used for screening raw materials, a plurality of screening holes (311) are uniformly distributed on the screening sleeves (31), and the apertures of the screening holes (311) on the screening sleeves (31) are sequentially increased along the raw material transmission direction; a feeding hole (312) is formed in one side of the axis direction of the sieving cylinder (3), a pushing piece used for pushing raw materials to move along the transmission direction after the raw materials enter the feeding hole (312) is arranged in the rack (2), discharging holes (313) which correspond to the sieving sleeves (31) one by one are arranged in the rack (2), and a driving source used for driving the sieving cylinder (3) to rotate is arranged on the base (1).

2. A filtration screening apparatus according to claim 1, wherein: the rotary screening device is characterized in that a rotary column (4) is vertically arranged on the screening drum (3), and a hinged plate (5) for the rotary column (4) to be rotatably connected is vertically arranged on the base (1).

3. A filtration screening apparatus according to claim 2, wherein: the driving source is a motor (6) arranged on the base (1), and an output shaft of the motor (6) is fixedly connected with the rotating column (4).

4. A filtration screening apparatus according to claim 1, wherein: a plurality of parallel partition plates (7) are arranged between the rack (2) and the screening drum (3), and adjacent partition plates (7), the rack (2) and the screening sleeve (31) form a containing cavity for containing screened finished products.

5. A filtration screening apparatus according to claim 4, wherein: and a rotary sealing gasket (8) is arranged between the partition plate (7) and the sieving cylinder (3).

6. A filtration screening apparatus according to claim 1, wherein: the feed inlet (312) is higher than one end of the sieving cylinder (3) far away from the feed inlet (312).

7. A filtration screening apparatus according to claim 1, wherein: the pushing piece is a threaded part (9) which is uniformly distributed on the inner wall of the sieving cylinder (3).

8. A filtration screening apparatus according to claim 4, wherein: and a cleaning plate (10) is arranged between the adjacent partition plates (7), and bristles (11) extending into the sub-sieve holes (311) are uniformly distributed on the cleaning plate (10).

9. A filtration screening apparatus according to claim 8, wherein: a plurality of it is provided with clean pipe (12) to run through between clean board (10), the equipartition has clean branch pipe (13) on clean pipe (12), clean board (10) are close to brush hair (11) one side and offer the through-hole that is used for supplying clean branch pipe (13) to stretch out.

10. A filtration screening apparatus according to claim 1, wherein: and a closing plate (14) for closing the feed inlet (312) is rotatably connected to the edge of the feed inlet (312).