CN216094694U - Cement preparation facilities of rotation sieve material - Google Patents

Abstract

The utility model discloses a cement preparation device of a rotary screen material, which comprises a feed hopper, a base and a screen drum, wherein the top end of the base is provided with a feed pipe through an installation column, one side of the feed pipe is provided with the screen drum, the inner surface of the screen drum is provided with a helical blade, the top end of the base, which is positioned below the screen drum, is provided with a lower housing through a support, the top end of the lower housing is provided with an upper housing, the top end of the upper housing is provided with a cleaning cover, and one side of the screen drum, which is far away from the feed pipe, is provided with a transmission shaft. According to the screening device, qualified materials in cement raw materials can be sufficiently screened and discharged, the screening efficiency is improved, meanwhile, screened and unqualified materials are screened and stored in a classified mode, subsequent recycling is facilitated, the mesh of the screen drum can be prevented from being blocked by the raw materials, and meanwhile, material dust generated in the screening process is filtered and collected, so that the atmospheric environmental pollution is avoided.

Description

Cement preparation facilities of rotation sieve material

Technical Field

The utility model relates to the technical field of cement preparation, in particular to a cement preparation device with a rotary screen material.

Background

Cement: a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together. The early lime and pozzolan mixtures are similar to modern lime and pozzolan cements, and concrete made by cementing crushed stone with them not only has higher strength after hardening, but also resists erosion by fresh water or salt-containing water. As an important cementing material, the high-performance cement is widely applied to engineering such as civil construction, water conservancy, national defense and the like for a long time.

Production raw materials need to be screened in the cement production process, the rotary screening equipment is widely used due to simple structure and large screening quantity, the existing rotary screening device for cement preparation still has incomplete screening in the screening process, so that unqualified materials in the materials are not completely screened, and the quality of finished products is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary screening cement preparation device, which has the advantages of fully screening and discharging qualified materials in cement raw materials, improving screening efficiency, screening and storing unqualified screened materials, and facilitating subsequent recycling, and solves the problems that the screening is incomplete in the screening process of the rotary screening device for cement preparation, so that the unqualified materials in the materials are not completely screened, and the quality of finished products is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cement preparation facilities of rotation sieve material, includes feeder hopper, base and a sieve section of thick bamboo, the inlet pipe is installed through the erection column on the base top, a sieve section of thick bamboo is installed to inlet pipe one side, sieve section of thick bamboo internally surface mounting has helical blade, the base top is located sieve section of thick bamboo below position department and has lower housing through the support mounting, the housing is installed on the housing top down, the clearance cover is installed to upper housing shell top, the sieve section of thick bamboo deviates from one side of inlet pipe and installs the transmission shaft, the feeder hopper is installed through the mounting bracket to one side that the base top is close to the inlet pipe.

Preferably, the number of the brackets is two, and the two brackets are symmetrically arranged at the top end of the base close to the front surface and the rear surface.

Preferably, the classifying boxes are symmetrically arranged at positions, located on two sides below the screen drum, of the top end of the base, and waste outlets are symmetrically formed in positions, located above the two classifying boxes, of the bottom end of the lower housing.

Preferably, the position of the outer surface of the screen drum below the transmission shaft is provided with a qualified material outlet, and the position of the top end of the base below the qualified material outlet is provided with a qualified material box.

Preferably, clearance cover internally mounted has the brush cylinder, the base top is close to rear surface position department and installs the fan, the rose box is installed to the fan output, rose box internally mounted has the filter screen, the dust absorption pipe is installed to one side that the rose box deviates from the fan, and dust absorption pipe end-to-end connection is in one side that the clearance cover is close to the transmission shaft.

Preferably, the number of the mounting columns is two, and the two mounting columns are symmetrically mounted at the two sides of the top end of the base.

Preferably, the motor base is installed to one side that the base top is close to the transmission shaft, the speed reducer is installed to one side that the motor base top is close to the transmission shaft, speed reducer output and transmission shaft pass through the coupling joint, the motor base top deviates from one side of speed reducer and installs the rotation motor, rotate motor output and speed reducer input and connect.

Preferably, the bottom end of the inner part of the lower housing is provided with four semicircular retaining rings, and the number of the semicircular retaining rings is four, and the semicircular retaining rings are respectively arranged at the bottom end of the inner part of the lower housing and the two sides of the top end of the inner part of the upper housing.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the effects of fully screening and discharging qualified materials in cement raw materials, improving screening efficiency, screening and storing the screened unqualified materials, and facilitating subsequent recycling are achieved by arranging the spiral blade, the classification box and the qualified material box, the raw materials in the feed hopper enter the screen cylinder through the feed pipe, the rotating motor works to drive the transmission shaft to drive the screen cylinder and the spiral blade to rotate, the spiral blade enables the materials in the screen cylinder to move towards the direction of the feed pipe, so that the materials are in better contact with the screen cylinder, the screening efficiency is improved, the unqualified materials pass through meshes with different sizes of the screen cylinder to enter the classification box in the moving process, and the qualified materials enter the qualified material box through the qualified material outlet after turning over the spiral blade along with the increase of the materials.

2. According to the utility model, through arranging the brush roller and the fan, the effects of preventing meshes of the screen drum from being blocked by raw materials, filtering and collecting material dust generated in the screening process and avoiding causing atmospheric environmental pollution are achieved, in the screening process, the brush roller enables the material blocked in the meshes of the screen drum to be separated from the meshes, and meanwhile, the fan discharges the dust generated in the screening process into the filter box through the dust suction pipe.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic view of the interior of the screen cylinder according to the present invention;

FIG. 5 is a schematic side view of the present invention.

In the figure: 1. a feed hopper; 2. a semicircular baffle ring; 3. an upper housing; 4. cleaning the cover; 5. a coupling; 6. a speed reducer; 7. rotating the motor; 8. a motor base; 9. a base; 10. qualified workbin; 11. a lower housing shell; 12. a support; 13. a classification box; 14. a screen cylinder; 15. a mounting frame; 16. mounting a column; 17. a feed pipe; 18. a dust collection pipe; 19. a drive shaft; 20. a filter box; 21. filtering with a screen; 22. a fan; 23. a brush roller; 24. a qualified material outlet; 25. a waste outlet; 26. a helical blade.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution of a cement manufacturing apparatus using a rotary screen material: a rotary cement preparation device for screening materials comprises a feed hopper 1, a base 9 and a screen drum 14, wherein the top end of the base 9 is provided with a feed pipe 17 through mounting columns 16, the mounting columns 16 are provided with two mounting columns 16, the two mounting columns 16 are symmetrically arranged at two sides of the top end of the base 9, the two mounting columns 16 play a role of supporting the screen drum 14, one side of the feed pipe 17 is provided with the screen drum 14, the inner surface of the screen drum 14 is provided with a helical blade 26, a rotating motor 7 works to enable a transmission shaft 19 to drive the screen drum 14 and the helical blade 26 to rotate, the helical blade 26 enables materials in the screen drum 14 to move towards the direction of the feed pipe 17, so that the materials can be better contacted with the screen drum 14, the screening efficiency is improved, the position at the top end of the base 9 below the screen drum 14 is provided with a lower housing 11 through a support 12, the support 12 is provided with two supports 12, and the two supports 12 are symmetrically arranged at positions, close to the front surface and the back surface, at the top end of the base 9, two supports 12 play the effect of supporting lower housing 11 and last housing 3, and last housing 3 is installed on lower housing 11 top, and clearance cover 4 is installed on last housing 3 top, and transmission shaft 19 is installed to the one side that deviates from inlet pipe 17 of a sieve section of thick bamboo 14.

Feeder hopper 1 is installed through mounting bracket 15 in one side that the inlet pipe 17 is close to on the top of base 9, 9 top of base is located sieve section of thick bamboo 14 below both sides position department symmetry and installs classification case 13, 11 bottoms on lower housing are located two classification case 13 top position departments symmetry and divide and be equipped with waste outlet 25, sieve section of thick bamboo 14 surface is located transmission shaft 19 below position department and is equipped with certified material export 24, base 9 top is located certified material export 24 below position department and installs certified material case 10, motor base 8 is installed in one side that the top of base 9 is close to transmission shaft 19, speed reducer 6 is installed in one side that motor base 8 top is close to transmission shaft 19, 6 output of speed reducer and transmission shaft 19 pass through shaft coupling 5 and connect, 8 top of motor base deviates from one side of speed reducer 6 and installs rotation motor 7, rotation motor 7 output and 6 input of speed reducer are connected, rotation motor 7 is to 6 power take off.

Referring to fig. 1 to 5, the present invention provides a technical solution of a cement manufacturing apparatus using a rotary screen material: a rotary cement preparation device for screening materials comprises a feed hopper 1, a base 9 and a screen drum 14, wherein the top end of the base 9 is provided with a feed pipe 17 through a mounting column 16, one side of the feed pipe 17 is provided with the screen drum 14, the inner surface of the screen drum 14 is provided with a helical blade 26, the top end of the base 9 is positioned below the screen drum 14 and is provided with a lower housing 11 through a support 12, the bottom end of the inner part of the lower housing 11 is provided with a plurality of semicircular baffle rings 2, the number of the semicircular baffle rings 2 is four, the four semicircular baffle rings 2 are respectively arranged at the bottom end of the inner part of the lower housing 11 and at two sides of the top end of the inner part of the upper housing 3, the four semicircular baffle rings 2 can play a role of sealing the upper housing 3 and the lower housing 11, so as to avoid dust escaping in the screening process, the top end of the lower housing 11 is provided with an upper housing 3, the top end of the upper housing 3 is provided with a cleaning cover 4, the cleaning cover 4 is internally provided with a brush roller 23, the top end of the base 9 is provided with a fan 22 at a position close to the rear surface, filter box 20 is installed to fan 22 output, filter box 20 internally mounted has filter screen 21, dust absorption pipe 18 is installed to one side that filter box 20 deviates from fan 22, and dust absorption pipe 18 end-to-end connection is in the one side that cleaning cover 4 is close to transmission shaft 19, at the in-process of sieve material, material and mesh that block in brush cylinder 23 made sieve section of thick bamboo 14 mesh break away from, fan 22 is arranged filter box 20 through dust absorption pipe 18 with the dust that sieve material in-process produced simultaneously, transmission shaft 19 is installed to one side that sieve section of thick bamboo 14 deviates from inlet pipe 17, feeder hopper 1 is installed through mounting bracket 15 in one side that base 9 top is close to inlet pipe 17.

The working principle is as follows: the utility model is arranged at a place needing to be used, raw materials in a feed hopper 1 enter the inside of a screen cylinder 14 through a feed pipe 17, a rotating motor 7 works to enable a transmission shaft 19 to drive the screen cylinder 14 and a helical blade 26 to rotate, the helical blade 26 enables materials in the screen cylinder 14 to move towards the direction of the feed pipe 17, unqualified materials pass through meshes with different sizes of the screen cylinder 14 in the moving process and enter a classification box 13, the qualified materials turn over the helical blade 26 to enter a qualified material box 10 through a qualified material outlet 24 along with the increase of the materials, a hairbrush roller 23 enables the materials and the meshes clamped in the screen cylinder 14 to be separated in the screening process, and a fan 22 discharges dust generated in the screening process into a filter box 20 through a dust suction pipe 18, so that the working process of the utility model is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cement preparation facilities of rotation sieve material, includes feeder hopper (1), base (9) and sieve section of thick bamboo (14), its characterized in that: inlet pipe (17) are installed through erection column (16) on base (9) top, a sieve section of thick bamboo (14) is installed to inlet pipe (17) one side, sieve section of thick bamboo (14) internal surface mounting has helical blade (26), base (9) top is located sieve section of thick bamboo (14) below position department and installs down housing (11) through support (12), housing (3) are installed on lower housing (11) top, go up housing (3) top and install clearance cover (4), transmission shaft (19) are installed to one side that sieve section of thick bamboo (14) deviates from inlet pipe (17), feeder hopper (1) are installed through mounting bracket (15) in one side that base (9) top is close to inlet pipe (17).

2. The rotary screen material cement preparation device as claimed in claim 1, wherein: the two supports (12) are arranged, and the two supports (12) are symmetrically arranged at the positions, close to the front surface and the rear surface, of the top end of the base (9).

3. The rotary screen material cement preparation device as claimed in claim 1, wherein: classifying box (13) are installed to base (9) top position both sides below being located sieve section of thick bamboo (14) department symmetry, lower housing (11) bottom is located two classifying box (13) top position departments symmetry branch and is equipped with waste outlet (25).

4. The rotary screen material cement preparation device as claimed in claim 1, wherein: the outer surface of the screen drum (14) is provided with a qualified material outlet (24) at a position below the transmission shaft (19), and the top end of the base (9) is provided with a qualified material box (10) at a position below the qualified material outlet (24).

5. The rotary screen material cement preparation device as claimed in claim 1, wherein: clearance cover (4) internally mounted has brush cylinder (23), base (9) top is close to rear surface position department and installs fan (22), rose box (20) are installed to fan (22) output, rose box (20) internally mounted has filter screen (21), dust absorption pipe (18) are installed to one side that rose box (20) deviate from fan (22), and dust absorption pipe (18) end-to-end connection is in one side that clearance cover (4) is close to transmission shaft (19).

6. The rotary screen material cement preparation device as claimed in claim 1, wherein: the number of the mounting columns (16) is two, and the two mounting columns (16) are symmetrically mounted at the two sides of the top end of the base (9).

7. The rotary screen material cement preparation device as claimed in claim 1, wherein: base (9) top is close to one side of transmission shaft (19) and installs motor base (8), speed reducer (6) are installed to one side that motor base (8) top is close to transmission shaft (19), speed reducer (6) output and transmission shaft (19) are connected through shaft coupling (5), motor base (8) top deviates from one side of speed reducer (6) and installs rotation motor (7), rotation motor (7) output and speed reducer (6) input are connected.

8. The rotary screen material cement preparation device as claimed in claim 1, wherein: semicircle fender ring (2) are installed to the inside bottom of lower housing (11), semicircle fender ring (2) are equipped with four altogether, and four semicircle fender ring (2) are installed respectively in the inside bottom of lower housing (11) and the inside top both sides position department of last housing (3).

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