CN215141831U

CN215141831U - Novel automatic feeding and discharging multistage rotary screen

Info

Publication number: CN215141831U
Application number: CN202120634383.3U
Authority: CN
Inventors: 项亚南; 陆敏智; 沈诚
Original assignee: Jiangsu Vocational College of Information Technology
Current assignee: Jiangsu Vocational College of Information Technology
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-14
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to the technical field of filtering and screening devices, in particular to a novel automatic feeding and discharging multistage drum screen, which comprises a feeding unit, a screening unit and a discharging unit, wherein the feeding unit and the discharging unit are respectively arranged at two adjacent sides of the screening unit, the screening unit comprises a buffer drum, a first-stage filter cylinder, a second-stage filter cylinder and a third-stage filter cylinder, the surfaces of the first-stage filter cylinder, the second-stage filter cylinder and the third-stage filter cylinder are sequentially provided with a first filtering and screening hole, a second filtering and screening hole and a third filtering and screening hole, the first filtering and screening hole and the second filtering and screening hole are of strip structures, the third filtering and screening hole is of a circular structure, the widths of the first filtering and screening hole, the second filtering and screening hole and the third filtering and screening hole are sequentially increased, the feeding unit is arranged at one side of the buffer drum, the bottom of the screening unit is provided with a screening base, the blanking unit is arranged on one side of the bottom end of the screening base.

Description

Novel automatic feeding and discharging multistage rotary screen

Technical Field

The utility model relates to a filter sieve material technical field especially relates to a novel automatic unloading multistage drum sieve of going up.

Background

In modern production, often can use the drum sieve, the drum sieve is a mechanical equipment who uses very extensively in the sorting technique, mainly controls rubbish through to granule particle size and selects separately, however, the drum sieve often uses in engineering capital construction field, screens the processing to materials such as silt, uses less in the agricultural, in modern agricultural production, the shape size of all kinds of cereal is different, can use the drum sieve to filter equally.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims to provide a novel automatic unloading multistage drum sieve of going up, it can carry out classified screening according to the shape size of cereal.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a novel automatic feeding and discharging multistage drum screen comprises a feeding unit, a screening unit and a discharging unit, wherein the feeding unit and the discharging unit are respectively arranged at two adjacent sides of the screening unit, the screening unit comprises a buffer drum, a first-stage filter cylinder, a second-stage filter cylinder and a third-stage filter cylinder, the surfaces of the first-stage filter cylinder, the second-stage filter cylinder and the third-stage filter cylinder are sequentially provided with a first filtering screening hole, a second filtering screening hole and a third filtering screening hole, the first filtering screening hole and the second filtering screening hole are of strip structures, the third filtering screening hole is of a circular structure, the widths of the first filtering screening hole, the second filtering screening hole and the third filtering screening hole are sequentially increased, the feeding unit is arranged at one side of the buffer drum, the bottom of the screening unit is provided with a screening base, and the discharging unit is arranged at one side of the bottom of the screening base, the material loading unit includes carousel, hopper, material loading slide, material loading screw rod, hopper fixed connection is in the outside of carousel, and three group's hopper equidistance intervals, material loading screw rod, material loading slide fixed mounting are in the inside between carousel, buffer roller, and the material loading screw rod is installed in the top of material loading slide.

Further, the unloading unit includes that the export is picked up in first receipts, the export is picked up to the second, connects the workbin, the first top of picking up the export communicates in one-level filter cylinder bottom, the second is received the top of picking up the export and is communicated in tertiary cartridge filter bottom, connect the workbin to locate second grade filter cylinder bottom, the lead screw is installed to the bottom of screening base, connect the bottom of workbin to install in the lead screw outside.

Further, the both sides fixedly connected with frame of screening base, the inside fixed mounting of buffer cylinder, one-level cartridge filter, secondary filter section of thick bamboo, tertiary cartridge filter has first rotation pole, the both ends and the frame joint dress of first rotation pole, first receipts are picked up the export, the second is picked up the export and is located the frame top.

Further, the inside fixedly connected with second dwang of carousel, install gear drive group between first dwang, second dwang, the material loading screw rod.

To sum up, the utility model discloses following beneficial effect has:

the device can filter and screen grains with different types and sizes, and classified, filtered and stored the grains to be classified through the three-stage filter cartridge;

the device can realize full-automatic feeding, three groups of equally spaced hoppers can stably feed, and when the hoppers are conveyed to the upper part, grains in the hoppers naturally fall down and are stably conveyed into the filter cartridges by the feeding screws;

the device can realize stable operation work as a whole, continuously carries out the processes of feeding, filtering, screening and discharging, and has high working efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:

fig. 1 is an oblique view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

In the figure, 1, a buffer roller; 2. a first-stage filter cartridge; 3. a secondary filter cartridge; 4. a third-stage filter cartridge; 5. a first filtration screen well; 6. a second filtration screen well; 7. a third filtration screen well; 8. a turntable; 9. a hopper; 10. a feeding slideway; 11. A feeding screw rod; 12. a first receiving outlet; 13. a second collecting outlet; 14. a material receiving box; 15. a screw rod; 16. a frame; 17. a first rotating lever; 18. a second rotating lever; 19. and a gear transmission set.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1: the utility model provides a novel multistage drum sieve of unloading in automation, as shown in figure 1, includes material loading unit, screening unit, unloading unit, and material loading unit, unloading unit are installed respectively in the adjacent both sides of screening unit.

As shown in fig. 1 and fig. 2, the screening unit includes a buffer drum 1, a first-stage filter cartridge 2, a second-stage filter cartridge 3, a third-stage filter cartridge 4, the first-stage filter cartridge 2, the second-stage filter cartridge 3, the surface of the third-stage filter cartridge 4 is sequentially provided with a first filtering screening hole 5, a second filtering screening hole 6, a third filtering screening hole 7, the first filtering screening hole 5, the second filtering screening hole 6 is of a strip structure, the third filtering screening hole 7 is of a circular structure, the first filtering screening hole 5, the second filtering screening hole 6, the width of the third filtering screening hole 7 is sequentially increased, the feeding unit is installed on one side of the buffer drum 1, the bottom of the screening unit is provided with a screening base, and the discharging unit is installed on one side of the bottom end of the screening base.

As shown in fig. 1 and 2, the feeding unit includes a turntable 8, hoppers 9, feeding chutes 10, and feeding screws 11, the hoppers 9 are fixedly connected to the outer side of the turntable 8, the three groups of hoppers 9 are equally spaced, the feeding screws 11 and the feeding chutes 10 are fixedly installed inside the turntable 8 and the buffer roller 1, and the feeding screws 11 are installed at the tops of the feeding chutes 10.

As shown in fig. 1 and 2, the blanking unit includes a first collecting and picking outlet 12, a second collecting and picking outlet 13, and a material receiving box 14, wherein the top end of the first collecting and picking outlet 12 is communicated with the bottom of the primary filter cylinder 2, the top end of the second collecting and picking outlet 13 is communicated with the bottom of the tertiary filter cylinder 4, the material receiving box 14 is arranged at the bottom of the secondary filter cylinder 3, a screw rod 15 is arranged at the bottom of the screening base, and the material receiving box 14 is arranged with the screw rod 15.

As shown in fig. 1 and 2, a frame 16 is fixedly connected to two sides of the screening base, a first rotating rod 17 is fixedly installed inside the buffer drum 1, the first-stage filter cartridge 2, the second-stage filter cartridge 3 and the third-stage filter cartridge 4, two ends of the first rotating rod 17 are connected and installed with the frame 16, and the first collecting outlet 12 and the second collecting outlet 13 are arranged at the top of the frame 16.

As shown in fig. 1 and 3, a second rotating rod 18 is fixedly connected inside the rotating disk 8, and a gear transmission set 19 is installed between the first rotating rod 17, the second rotating rod 18 and the feeding screw 11, and the three keep synchronous operation.

The utility model discloses an among the embodiment, hopper 9 shovels cereal to the space of inside in, afterwards, hopper 9 follows carousel 8 and rises, and when hopper 9 rose, cereal in hopper 9 dropped gradually and accumulated on material loading slide 10, and material loading screw 11 follows carousel 8 and rotates, see cereal forward when the pivoted, and cereal leaves material loading slide 10 after, falls into buffer roller 1 on, under buffer roller 1's rolling effect, the cereal material of treating the screening disperses gradually.

The whole roller rotates continuously, the primary filter cylinder 2 finishes primary filtering, and the primary filter cylinder 2 screens out materials with smaller sizes from the roller and falls into the first collecting outlet 12; the secondary filter cylinder 3 finishes secondary filtering, the secondary filter cylinder 3 screens out materials with medium size from the roller and falls into the material receiving box 14, and after grains in the material receiving box 14 are fully accumulated, the screw rod sends out the material receiving box 14; the third filtration is accomplished to tertiary cartridge filter 4, and tertiary cartridge filter 4 sieves out the material that the size is bigger than normal from the cylinder to the export 13 is picked up to the second of falling.

The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.

Claims

1. The utility model provides a novel multistage drum sieve of unloading in automation, includes material loading unit, screening unit, unloading unit, its characterized in that: the feeding unit and the discharging unit are respectively arranged at two adjacent sides of the screening unit, the screening unit comprises a buffer roller (1), a first-stage filter cylinder (2), a second-stage filter cylinder (3) and a third-stage filter cylinder (4), the surfaces of the first-stage filter cylinder (2), the second-stage filter cylinder (3) and the third-stage filter cylinder (4) are sequentially provided with a first filtering screening hole (5), a second filtering screening hole (6) and a third filtering screening hole (7), the first filtering screening hole (5) and the second filtering screening hole (6) are of strip structures, the third filtering screening hole (7) is of a circular structure, the widths of the first filtering screening hole (5), the second filtering screening hole (6) and the third filtering screening hole (7) are sequentially increased, the feeding unit is arranged at one side of the buffer roller (1), and a screening base is arranged at the bottom of the screening unit, the unloading unit is installed in one side of screening base bottom, the material loading unit includes carousel (8), hopper (9), material loading slide (10), material loading screw rod (11), hopper (9) fixed connection is in the outside of carousel (8), and three group hopper (9) equidistance intervals, material loading screw rod (11), material loading slide (10) fixed mounting are in the inside between carousel (8), buffer roller (1), and material loading screw rod (11) are installed in the top of material loading slide (10).

2. The novel automatic feeding and discharging multistage rotary screen is characterized in that: the unloading unit includes that first receipts are picked up export (12), second and are picked up export (13), connect workbin (14), the top that export (12) were picked up in first receipts communicates in one-level cartridge filter (2) bottom, the second is received the top of picking up export (13) and is communicated in tertiary cartridge filter (4) bottom, connect workbin (14) to locate two-level cartridge filter (3) bottom, lead screw (15) are installed to the bottom of screening base, connect the bottom of workbin (14) to install in lead screw (15) the outside.

3. The novel automatic feeding and discharging multistage rotary screen is characterized in that: screening base's both sides fixedly connected with frame (16), the inside fixed mounting of buffer drum (1), one-level cartridge filter (2), secondary filter section of thick bamboo (3), tertiary cartridge filter (4) has first rotation pole (17), the both ends and the frame (16) of first rotation pole (17) are connected the installation, frame (16) top is located in export (12), the second is received to first receipts and is picked up export (13).

4. The novel automatic feeding and discharging multistage rotary screen is characterized in that: the inside fixedly connected with second dwang (18) of carousel (8), install gear drive group (19) between first dwang (17), second dwang (18) and material loading screw (11).