CN215964639U

CN215964639U - Environment-friendly high-efficient sieving mechanism is used in mixture processing

Info

Publication number: CN215964639U
Application number: CN202121820132.0U
Authority: CN
Inventors: 左灿; 陆德印; 许少盟; 蒋晓亮
Original assignee: Henan Nengkuang Shengbang Green Building Materials Co ltd
Current assignee: Henan Nengkuang Shengbang Green Building Materials Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-08
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses an efficient screening device for processing environment-friendly mixtures, which comprises a feeding bin, wherein the bottom outlet of the feeding bin is connected with a spiral conveyor, the spiral conveyor is connected with a screening assembly, one end of the screening assembly is inserted into the screening bin, and the screening assembly is connected with a lifting assembly on the inner wall of the screening bin. According to the environment-friendly efficient screening device for processing the mixture, the front ring and the rear ring rotate in the front ring and the rear ring, the positions are limited, the front seat and the rear seat are prevented from falling off in the rotating and inclining process, the front seat and the rear seat are fixed on the supporting columns, and the pin shafts penetrating through the supporting columns are movably connected with the screening bin; the motor drive sieve tube is rotatory, screens the mixture that gets into in the screen cloth section of thick bamboo through continuous rotation, and the material that the diameter is little falls into first discharge gate below through the screen cloth section of thick bamboo, and the apron is opened the material that the diameter is big and is flowed into second discharge gate below, improves the efficiency of its screening.

Description

Environment-friendly high-efficient sieving mechanism is used in mixture processing

Technical Field

The utility model relates to the technical field of mixture screening, in particular to an efficient screening device for processing environment-friendly mixtures.

Background

The mixture is formed by the extrusion of rock and soil layers through external force. Under the stimulation of various current economy and forms, various transportation modes rise and develop rapidly, major infrastructures such as railways, highways and airports also follow and develop continuously, and transportation is the guarantee and the premise of social development. However, during transportation, quality problems of various roads and infrastructures gradually become key problems affecting transportation flow and safety. In the road construction process, the ground is generally filled with the mixture produced by cutting or tunnel excavation. On the site, the mixture can be used after being screened, and the existing screening equipment is simpler and has unsatisfactory screening effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly efficient screening device for processing mixture, which has the advantages that a motor drives a screening cylinder to rotate, the mixture entering a screening net cylinder is screened through continuous rotation, the material with small diameter falls below a first discharge port through the screening net cylinder, the material with large diameter flows below a second discharge port after a cover plate is opened, the screening efficiency is improved, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an efficient screening device for processing environment-friendly mixtures comprises a feeding bin, wherein an outlet at the bottom of the feeding bin is connected with a spiral conveyor, the spiral conveyor is connected with a screening assembly, one end of the screening assembly is inserted into the screening bin, the screening assembly is connected with a lifting assembly on the inner wall of the screening bin, and a first discharge port and a second discharge port are respectively formed in the bottom of the screening bin;

the screening assembly comprises a screening cylinder, a screening net cylinder, a support column, a front seat, a rear seat and a motor, the screening cylinder and the screening net cylinder are fixed, the outer walls of the screening cylinder and the screening net cylinder are respectively sleeved with a front ring and a rear ring, the front ring and the rear ring are respectively inserted into the front seat and the rear seat, the front seat and the rear seat are fixed on the support column, and a pin shaft penetrating through the support column is movably connected with the screening bin;

the motor is fixed on the support column, and a motor connecting gear is meshed with a gear ring on the outer wall of the screening cylinder;

the lifting assembly comprises an air cylinder, an air pump, an air cylinder rod and a connecting rod, the air cylinder is fixed on the inner wall of the screening bin, the air pump is arranged on the top surface of the screening bin, the air pump is communicated with the air cylinder through an air pipe, one end of the air cylinder rod is inserted into the air cylinder, and the other end of the air cylinder rod is movably connected with the two ends of the connecting rod between the other end of the air cylinder rod and the supporting column.

Preferably, the last processing of screen cloth section of thick bamboo has the relief hole, and the relief hole coats and is stamped the apron, and screen cloth section of thick bamboo is located directly over first discharge gate, and the relief hole is located directly over the second discharge gate.

Preferably, the front seat and the rear seat are internally provided with annular grooves for inserting the front ring and the rear ring, two rows of rollers are embedded in the annular grooves, and the front ring and the rear ring are movably connected with the rollers.

Preferably, the pneumatic shaft that runs through on the apron is connected with the screen cloth section of thick bamboo, and the pneumatic shaft drive apron seals the relief hole.

Preferably, the top surface of the screening bin is connected with an air hole, and an airflow fan is installed in the air hole.

Preferably, the diameter of an inlet of the screening drum for inserting the screw conveyor is more than twice of the diameter of the screw conveyor

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

the environment-friendly efficient screening device for processing the mixture comprises a front seat, a rear seat, a screening bin, a front ring, a rear ring, a support column, a pin shaft, a plurality of rollers, a plurality of high-efficiency screening devices and a plurality of screening devices, wherein the front seat and the rear seat are internally provided with annular grooves into which the front ring and the rear ring are inserted; the motor drive sieve tube is rotatory, screens the mixture that gets into in the screen cloth section of thick bamboo through continuous rotation, and the material that the diameter is little falls into first discharge gate below through the screen cloth section of thick bamboo, and the apron is opened the material that the diameter is big and is flowed into second discharge gate below, improves the efficiency of its screening.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an angular adjustment view of the screening assembly of the present invention;

figure 3 is a front view of a screen cylinder of the present invention;

FIG. 4 is a rear view of a screen cylinder of the present invention;

FIG. 5 is a diagram of the cover plate sealing the discharge hole of the present invention.

In the figure: 1. a feeding bin; 2. a screw conveyor; 3. a screening component; 31. a screening cylinder; 311. a front ring; 32. screening the net drum; 321. a rear ring; 33. a support pillar; 34. a front seat; 35. a rear seat; 36. a motor; 4. a screening bin; 5. a lifting assembly; 51. a cylinder; 52. an air pump; 53. a cylinder rod; 54. a connecting rod; 6. a first discharge port; 7. and a second discharge hole.

Detailed Description

The technical scheme in the embodiment of the utility model will be made clear below by combining the attached drawings in the embodiment of the utility model; fully described, it is to be understood that the described embodiments are merely a few, but not all embodiments of the utility model. 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. 1-2, an efficient screening device for processing environment-friendly mixtures comprises a feeding bin 1, wherein an outlet at the bottom of the feeding bin 1 is connected with a screw conveyor 2, materials in the feeding bin 1 flow into the screw conveyor 2, the screw conveyor 2 is connected with a screening assembly 3, an inlet diameter of a screening cylinder 31 for inserting the screw conveyor 2 is more than twice of the diameter of the screw conveyor 2, when the screening cylinder 31 rotates, one end of the screening assembly 3 is inserted into a screening bin 4, the screening assembly 3 is connected with a lifting assembly 5 on the inner wall of the screening bin 4, a first discharge port 6 and a second discharge port 7 are respectively arranged at the bottom of the screening bin 4, an air hole is connected to the top surface of the screening bin 4, an air flow fan is arranged in the air hole, and the air flow fan prevents the screened materials from being incapable of settling due to overlarge pressure in the screening cylinder 31;

the screening component 3 comprises a screening cylinder 31, a screening net cylinder 32, a support pillar 33, a front seat 34, a rear seat 35 and a motor 36, the screening cylinder 31 and the screening net cylinder 32 are fixed, the outer walls of the screening cylinder 31 and the screening net cylinder 32 are respectively sleeved with a front ring 311 and a rear ring 321, the front ring 311 and the rear ring 321 are respectively inserted into the front seat 34 and the rear seat 35, annular grooves for inserting the front ring 311 and the rear ring 321 are processed in the front seat 34 and the rear seat 35, two rows of rollers are embedded in the annular grooves, the front ring 311 and the rear ring 321 are movably connected with the rollers, the front ring 311 and the rear ring 321 rotate in the front ring 311 and the rear ring 321, the position is limited, falling off in the rotating and inclining process is avoided, the front seat 34 and the rear seat 35 are fixed on the support pillar 33, and a pin shaft penetrating through the support pillar 33 is movably connected with the screening bin 4;

the motor 36 is fixed on the support pillar 33, the motor 36 is connected with a gear and meshed with a gear ring on the outer wall of the screening cylinder 31, the motor 36 drives the screening cylinder 31 to rotate, the mixture entering the screening net cylinder 32 is screened through continuous rotation, the material with small diameter falls through the screening net cylinder 32, and the material with large diameter is discharged from a discharge hole of the screening net cylinder 32;

the lifting assembly 5 comprises an air cylinder 51, an air pump 52, an air cylinder rod 53 and a connecting rod 54, the air cylinder 51 is fixed on the inner wall of the screening bin 4, the air pump 52 is arranged on the top surface of the screening bin 4, the air pump 52 is communicated with the air cylinder 51 through an air pipe, one end of the air cylinder rod 53 is inserted into the air cylinder 51, the other end of the air cylinder rod 53 is movably connected with the two ends of the connecting rod 54 between the supporting column 33, the screening net barrel 32 is driven to incline through the air cylinder 51, and the speed of material screening is adjusted through different inclination angles.

Please refer to fig. 3-5, a discharge hole is formed in the screen cylinder 32, a cover plate covers the discharge hole, the screen cylinder 32 is located right above the first discharge port 6, the discharge hole is located right above the second discharge port 7, a pneumatic shaft penetrating through the cover plate is connected with the screen cylinder 32, the cover plate is driven by the pneumatic shaft to seal the discharge hole, when the cover plate closes the discharge hole, the material in the screen cylinder 32 cannot be discharged from the discharge hole, in the rotating process, the material to be screened is prevented from flowing out in advance, the material with small diameter falls into the lower part of the first discharge port 6 through the screen cylinder 32, the cover plate opens the material with large diameter to flow into the lower part of the second discharge port 7, and the screening efficiency is improved.

In summary, the following steps: the efficient screening device for processing the environment-friendly mixture comprises a front seat 34 and a rear seat 35, wherein annular grooves for inserting a front ring 311 and a rear ring 321 are formed in the front seat 34 and the rear seat 35, two rows of rollers are embedded in the annular grooves, the front ring 311 and the rear ring 321 are movably connected with the rollers, the front ring 311 and the rear ring 321 rotate in the front ring 311 and the rear ring 321, the positions are limited, the falling off in the rotating and inclining process is avoided, the front seat 34 and the rear seat 35 are fixed on a supporting column 33, and a pin shaft penetrating through the supporting column 33 is movably connected with a screening bin 4; the motor 36 drives the screening cylinder 31 to rotate, the mixture entering the screening net cylinder 32 is screened through continuous rotation, the material with small diameter falls into the lower part of the first discharge port 6 through the screening net cylinder 32, the cover plate opens the material with large diameter to flow into the lower part of the second discharge port 7, and the screening efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model; modifying; alternatives and modifications, the scope of the utility model being defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an environment-friendly high-efficient sieving mechanism is used in mixture processing, includes feeding storehouse (1), its characterized in that: the bottom outlet of the feeding bin (1) is connected with a spiral conveyor (2), the spiral conveyor (2) is connected with a screening component (3), one end of the screening component (3) is inserted into a screening bin (4), the screening component (3) is connected with a lifting component (5) on the inner wall of the screening bin (4), and the bottom of the screening bin (4) is provided with a first discharge hole (6) and a second discharge hole (7) respectively;

the screening component (3) comprises a screening cylinder (31), a screening net cylinder (32), a support column (33), a front seat (34), a rear seat (35) and a motor (36), the screening cylinder (31) and the screening net cylinder (32) are fixed, the outer walls of the screening cylinder (31) and the screening net cylinder (32) are respectively sleeved with a front ring (311) and a rear ring (321), the front ring (311) and the rear ring (321) are respectively inserted into the front seat (34) and the rear seat (35), the front seat (34) and the rear seat (35) are fixed on the support column (33), and a pin shaft penetrating through the support column (33) is movably connected with the screening bin (4);

the motor (36) is fixed on the supporting column (33), and the motor (36) is connected with a gear and meshed with a gear ring on the outer wall of the screening drum (31);

the lifting assembly (5) comprises an air cylinder (51), an air pump (52), an air cylinder rod (53) and a connecting rod (54), the air cylinder (51) is fixed on the inner wall of the screening bin (4), the air pump (52) is arranged on the top surface of the screening bin (4), the air pump (52) is communicated with the air cylinder (51) through an air pipe, one end of the air cylinder rod (53) is inserted into the air cylinder (51), and the other end of the air cylinder rod (53) is movably connected with the two ends of the connecting rod (54) between the other end of the air cylinder rod (53) and the supporting column (33).

2. The high-efficiency screening device for processing the environment-friendly mixture as claimed in claim 1, wherein: the processing has the relief hole on screening net section of thick bamboo (32), and the relief hole coats and is stamped the apron, and screening net section of thick bamboo (32) are located directly over first discharge gate (6), and the relief hole is located directly over second discharge gate (7).

3. The high-efficiency screening device for processing the environment-friendly mixture as claimed in claim 1, wherein: the front seat (34) and the rear seat (35) are internally provided with annular grooves for inserting the front ring (311) and the rear ring (321), two rows of rollers are embedded in the annular grooves, and the front ring (311) and the rear ring (321) are movably connected with the rollers.

4. The high-efficiency screening device for processing the environment-friendly mixture as claimed in claim 2, wherein: the pneumatic shaft that runs through on the apron is connected with screening net section of thick bamboo (32), and the sealed relief hole of pneumatic shaft drive apron.

5. The high-efficiency screening device for processing the environment-friendly mixture as claimed in claim 1, wherein: the top surface of the screening bin (4) is connected with an air hole, and an airflow fan is installed in the air hole.

6. The high-efficiency screening device for processing the environment-friendly mixture as claimed in claim 1, wherein: the diameter of an inlet of the screening drum (31) for the spiral conveyor (2) to insert is more than twice of the diameter of the spiral conveyor (2).