CN218223350U

CN218223350U - Drum screening device

Info

Publication number: CN218223350U
Application number: CN202222458199.5U
Authority: CN
Inventors: 董方鸿; 董书明; 李文龙
Original assignee: Inner Mongolia Angran Agricultural Development Co ltd
Current assignee: Inner Mongolia Angran Agricultural Development Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-06
Anticipated expiration: 2032-09-15

Abstract

The application provides a cylinder screening plant, which comprises a hopper, the cylinder with clear stifled subassembly, the last border of hopper is equipped with two relative extension boards, the both ends of cylinder are equipped with first shrouding and second shrouding, first shrouding is equipped with coaxial first pivot, the second shrouding is equipped with coaxial second pivot, first pivot and second pivot rotate respectively and connect on two extension boards, first pivot transmission is connected with first motor, the second pivot is equipped with the accommodation hole, clear stifled subassembly includes two ring rail, clear stifled board, second motor and drive plate, two ring rail install in the both ends of cylinder, clear stifled board sliding connection is on ring rail, the outside of clear stifled board is equipped with the brush, the brush is with the inner wall butt of cylinder, the second motor is located the accommodation hole, the one end rotation of drive plate is connected on the output shaft of second motor, the other end is connected on clear stifled board. This application realizes clearly stifled through the second motor, and clear stifled process need not to dismantle and install once more the cylinder, convenient and fast, labour saving and time saving.

Description

Drum screening device

Technical Field

The application relates to the technical field of material screening, especially, relate to a cylinder screening plant.

Background

The roller screening device is common equipment in compound fertilizer production, is mainly used for separating finished products from returned materials, and can also realize the grading of the finished products so as to uniformly classify the finished products.

The drum screening plant is equipped with the sieve mesh including realizing the pivoted cylinder generally on, and particulate material (for example compound thoughtlessly fertile, fertilizer etc.) can spill from the sieve mesh at the cylinder internal rotation, material or the impurity that the size is less than the sieve mesh to realize the separation of material and impurity or the separation of small granule material and large granule material.

At cylinder pivoted in-process, the condition of jam can appear in the sieve mesh, leads to screening efficiency to reduce, needs in time to clear up the cylinder. However, the existing roller is mostly required to be detached when being cleaned, and the mounting precision of the roller is required to be readjusted when being mounted again after the cleaning is finished, so that the whole process is complex to operate, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The application provides a cylinder screening plant realizes clearly stifled through the second motor, and clear stifled process need not to dismantle and install once more the cylinder, convenient and fast, labour saving and time saving.

In order to solve the technical problem, the following technical scheme is adopted in the application:

the utility model provides a cylinder screening plant, includes hopper, cylinder and clear stifled subassembly, the last border of hopper is equipped with two relative extension boards, the both ends of cylinder are equipped with first shrouding and second shrouding, first shrouding is equipped with coaxial first pivot, the second shrouding is equipped with coaxial second pivot, first pivot with the second pivot rotates respectively to be connected in two on the extension board, first pivot transmission is connected with first motor, the second pivot is close to the one end of second shrouding is equipped with the accommodation hole, clear stifled subassembly includes two ring rail, clear closure plate, second motor and drive plate, two ring rail install in the both ends of the inside of cylinder, clear closure plate sliding connection in on the ring rail, the outside of clear closure plate is equipped with the brush, the brush with the inner wall butt of cylinder, the second motor is located in the accommodation hole, the second motor install in on the second shrouding and the output shaft stretches into in the cylinder, the one end of second motor rotate connect in on the output shaft of second motor, the other end of drive plate connect in clear closure plate is in on the clear closure plate.

When the rotary drum screening device is used, the first rotating shaft is driven to rotate through the first motor, and then the rotary drum is driven to rotate, so that the material is screened. Can drive the drive plate through the second motor and rotate, and then drive clear stifled board and rotate for clear stifled board can rotate along the circumference of cylinder, makes the brush on the clear stifled board can scrape whole cylinder, scrapes the material that blocks up, realizes clear stifled.

Compared with the prior art, the drum screening device realizes blockage removal through the second motor, the blockage removal process is not required to detach and install the drum again, and the drum screening device is convenient, fast, time-saving and labor-saving.

In an embodiment of the present application, the first sealing plate and the second sealing plate are both detachably connected to the drum.

In an embodiment of this application, the one end that the second pivot is close to the second shrouding is equipped with mounting flange, be equipped with the mounting hole on the mounting flange.

In an embodiment of the present application, the cross section of the blockage removing plate is a sector ring shape.

In an embodiment of the present application, the thickness of the block removing plate is 6mm to 10mm.

In an embodiment of the application, the blockage removing assembly further includes a rib plate, one end of the rib plate is connected to the driving plate, and the other end of the rib plate is connected to the blockage removing plate.

In an embodiment of this application, be equipped with the feed inlet on the first shrouding, be equipped with the discharge gate on the second shrouding.

In an embodiment of the application, the below of hopper is equipped with first landing leg and second landing leg, first landing leg is close to first shrouding sets up, the second landing leg is close to the second shrouding sets up, just the height of first landing leg is greater than the height of second landing leg.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a drum screening device according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional structural view of a drum screening device provided in an embodiment of the present application;

FIG. 3 is a schematic perspective view of a second shaft used in a drum screening device according to an embodiment of the present application;

fig. 4 is a schematic front view of a hopper used in a drum screening device according to an embodiment of the present application.

Reference numerals:

100. a hopper; 110. a support plate; 120. a first leg; 130. a second leg; 200. a drum; 210. a first seal plate; 220. a second closing plate; 230. a first rotating shaft; 240. a second rotating shaft; 241. an accommodation hole; 242. installing a flange; 243. mounting holes; 250. a first motor; 300. clearing the blockage component; 310. an annular guide rail; 320. clearing the blockage; 330. a second motor; 340. a drive plate; 350. a brush; 360. a rib plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort also belong to the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Fig. 1 is a schematic perspective view of a drum screening device according to an embodiment of the present application. Fig. 2 is a schematic cross-sectional structural view of a drum screening device according to an embodiment of the present application.

The embodiment of the present application provides a drum screening device, as shown in fig. 1 and 2, comprising a hopper 100, a drum 200 and a blockage clearing assembly 300, wherein the hopper 100 is used for receiving screened materials and is also used for installing and supporting other components, the drum 200 screens the materials, and the blockage clearing assembly 300 is used for clearing blocked drum 200.

As shown in fig. 1, the hopper 100 has a substantially rectangular parallelepiped shape and may be formed by welding steel plates. The upper edge of the bin 100 is provided with two opposed plates 110, the two plates 110 being disposed along the length of the bin 100 and parallel to each other.

As shown in fig. 1 and 2, the drum 200 is a cylindrical drum with openings at both ends, a plurality of screen holes are formed on the drum wall, a first sealing plate 210 and a second sealing plate 220 are formed at both ends of the drum 200, and the first sealing plate 210 and the second sealing plate 220 seal both ends of the drum 200. The first closing plate 210 has a first coaxial rotating shaft 230, the second closing plate 220 has a second coaxial rotating shaft 240, and the first rotating shaft 230 and the second rotating shaft 240 are also coaxial. The first rotating shaft 230 and the second rotating shaft 240 are respectively rotatably connected to the two brackets 110, the first rotating shaft 230 is in transmission connection with a first motor 250, the first motor 250 can be mounted on the hopper 100 through a mounting plate, and when the first motor 250 rotates, the first rotating shaft 230 can be driven to rotate relative to the brackets 110, that is, the whole roller 200 can be driven to rotate relative to the brackets 110.

As shown in fig. 2, the block removing assembly 300 includes two circular guide rails 310, a block removing plate 320, a second motor 330 and a driving plate 340, wherein the two circular guide rails 310 are installed at both ends of the inside of the drum 200 and may be fixed on the inner wall of the drum 200. The blockage cleaning plate 320 is slidably connected to the annular guide rail 310, a brush 350 is arranged on the outer side of the blockage cleaning plate 320 (i.e. the side of the blockage cleaning plate 320 close to the inner wall of the roller 200), and the brush 350 abuts against the inner wall of the roller 200, so that when the blockage cleaning plate 320 slides along the annular guide rail 310, the brush 350 can scrape the inner wall of the roller 200.

As shown in fig. 2, an accommodating hole 241 is formed in one end of the second rotating shaft 240 close to the second sealing plate 220, the second motor 330 is located in the accommodating hole 241, the second motor 330 is mounted on the second sealing plate 220, an output shaft of the second motor 330 extends into the drum 200, one end of the driving plate 340 is rotatably connected to the output shaft of the second motor 330, and the other end of the driving plate 340 is connected to the blockage removing plate 320, so that the blockage removing plate 320 is driven by the second motor 330.

It should be noted that the accommodating hole 241 is provided in the second rotating shaft 240 to provide a mounting position for the second motor 330, and the second motor 330 can be accommodated. In practice, the structural strength of the second rotating shaft 240 should be ensured to satisfy the normal rotation of the second rotating shaft 240.

When the drum screening device is used, the first motor 250 drives the first rotating shaft 230 to rotate, so that the drum 200 is driven to rotate, and screening of materials is achieved. Can drive plate 340 through second motor 330 and rotate, and then drive clear stifled board 320 and rotate for clear stifled board 320 can be followed cylinder 200's circumference and rotated, makes brush 350 on the clear stifled board 320 can scrape whole cylinder 200, scrapes the material that blocks up, realizes clear stifled.

Compared with the prior art, the drum screening device realizes blockage removal through the second motor 330, the blockage removal process is not required to detach and install the drum 200 again, and the drum screening device is convenient, fast, time-saving and labor-saving.

In some embodiments, the first and

second cover plates

210 and 220 are detachably connected to the drum 200, and the detachable connection between the first and

second cover plates

210 and 220 can be generally achieved through a bolt connection structure, which facilitates the installation of the ring rail 310, the jam clearing plate 320, the second motor 330, and the like.

Fig. 3 is a schematic perspective view illustrating a second rotating shaft used in a drum screening device according to an embodiment of the present application.

In some embodiments, as shown in fig. 3, a mounting flange 242 is provided at an end of the second rotating shaft 240 close to the second closing plate 220, the mounting flange 242 extends outward, a mounting hole 243 is provided on the mounting flange 242, and correspondingly, the second closing plate 220 is provided with a threaded hole, so that the second rotating shaft 240 can be detachably connected to the second closing plate 220 by a threaded connection. When the second motor 330 is mounted on the second sealing plate 220, the second shaft 240 is mounted on the second sealing plate 220, and the receiving hole 241 is sleeved on the second motor 330.

In some embodiments, the section of the blockage removing plate 320 is a sector ring, so that the blockage removing plate 320 and the brush 350 are more attached to the inner wall of the roller 200, and the blockage removing effect is better.

In some embodiments, the thickness of the block-clearing plate 320 is 6mm to 10mm. Compared with the condition that the thickness is less than 6mm, the thickness in the range is larger, the structural strength of the blockage removing plate 320 is higher, and deformation is less prone to occurring. Compared with the case that the thickness is larger than 10mm, the thickness in the range is smaller, the manufacturing material is less, and the cost is lower.

In some embodiments, as shown in fig. 2, the blockage clearing assembly 300 further includes a rib plate 360, one end of the rib plate 360 is connected to the driving plate 340, and the other end of the rib plate 360 is connected to the blockage clearing plate 320 to form a triangular structure, so that the structural strength between the driving plate 340 and the blockage clearing plate 320 is increased, and the possibility of deformation is reduced.

In some embodiments, the first sealing plate 210 is provided with a feeding hole (not shown), and the second sealing plate 220 is provided with a discharging hole (not shown), so that a worker can feed materials into the drum 200 through the feeding hole, sieve the materials, and finally take out the materials left in the drum 200 through the discharging hole. In addition, a partition plate can be arranged in the hopper 100, the partition plate is generally positioned below the second sealing plate 220, the hopper 100 can form two spaces through the partition plate, screened materials enter the space between the partition plate and the first sealing plate 210, materials discharged from the discharge port of the second sealing plate 220 enter the space on the other side of the partition plate, and the two spaces are provided with corresponding discharge ports to discharge the materials.

In some embodiments, as shown in fig. 4, a first leg 120 and a second leg 130 are disposed below the hopper 100, the first leg 120 is disposed near the first sealing plate 210, the second leg 130 is disposed near the second sealing plate 220, and the height of the first leg 120 is greater than that of the second leg 130, that is, the first leg 120 is located at one end of the first sealing plate 210, the second leg 130 is located at one end of the second sealing plate 220, and the height of the first leg 120 is greater than that of the second leg 130, so that the whole hopper 100 is inclined, and one end of the first sealing plate 210 is higher to facilitate the movement of the added materials.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A drum screening device, comprising:

the upper edge of the hopper is provided with two opposite support plates;

the device comprises a roller, a first sealing plate and a second sealing plate are arranged at two ends of the roller, the first sealing plate is provided with a coaxial first rotating shaft, the second sealing plate is provided with a coaxial second rotating shaft, the first rotating shaft and the second rotating shaft are respectively and rotatably connected to two support plates, the first rotating shaft is in transmission connection with a first motor, and one end, close to the second sealing plate, of the second rotating shaft is provided with a containing hole;

clear stifled subassembly, clear stifled subassembly includes two ring rail, clear stifled board, second motor and drive plate, two ring rail install in the both ends of the inside of cylinder, clear stifled board sliding connection in on the ring rail, the outside of clear stifled board is equipped with the brush, the brush with the inner wall butt of cylinder, the second motor is located the accommodation hole, the second motor install in on the second shrouding and the output shaft stretches into in the cylinder, the one end of drive plate rotate connect in on the output shaft of second motor, the other end of drive plate connect in clear stifled board is last.

2. A drum screening device according to claim 1, wherein said first and second closure plates are both removably attachable to said drum.

3. The drum screening device according to claim 2, wherein a mounting flange is provided at an end of said second shaft adjacent to said second sealing plate, and mounting holes are provided on said mounting flange.

4. The drum screening device as claimed in claim 1, wherein said scavenging plate is sector-annular in cross-section.

5. The drum screening device according to claim 1, wherein said unblocking plate has a thickness of 6mm to 10mm.

6. The roller screening device according to claim 1, wherein the unblocking assembly further comprises a rib plate, one end of the rib plate is connected to the driving plate, and the other end of the rib plate is connected to the unblocking plate.

7. A drum screening device according to any one of claims 1 to 6, wherein said first sealing plate is provided with a feed inlet and said second sealing plate is provided with a discharge outlet.

8. The drum screening device according to claim 7, wherein a first leg and a second leg are provided below said hopper, said first leg is disposed adjacent said first closure plate, said second leg is disposed adjacent said second closure plate, and said first leg has a height greater than a height of said second leg.