CN210906854U

CN210906854U - Sectional precession type roller screening machine

Info

Publication number: CN210906854U
Application number: CN201921640229.6U
Authority: CN
Inventors: 尹超
Original assignee: Chengdu Grass And Wood Jinhua Science And Technology Co ltd
Current assignee: Chengdu Grass And Wood Jinhua Science And Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-03
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to a screening field specifically is a segmentation precession formula cylinder sieve separator, including the support, install the pivot on the support, the pivot both ends are rotatable the installing on the support respectively, and rotatable the installing cylinder in the pivot installs the spiral feeding ring that is spiral setting in the pivot, spiral feeding ring edge and the contact of cylinder internal face. The utility model discloses owing to be the spiral feeding ring and the contact of cylinder internal face of spiral setting, consequently the material that the spiral feeding ring will drive the cylinder internal face when rotating transversely passes through the cylinder internal face, realizes arranging just letting the material carry out the purpose that sieves through the cylinder smoothly without making the cylinder be the slope.

Description

Sectional precession type roller screening machine

Technical Field

The utility model relates to a screening field specifically indicates a segmentation precession formula cylinder sieve separator.

Background

The roller screening machine is a common screening device, the working principle of the roller screening machine is that the particle size is controlled to separate materials, the separation efficiency is high, the accuracy is very high, and the roller screening machine is a popular mechanical device.

At present, drum sieve separator often arranges drum sieve separator into the slope form for making the complete process cylinder of material, and inclination is generally between 15 ~ 20, if the angle is low excessively, then the material can't fully pass through the cylinder, appears blocking screen's the condition easily, if the angle is too high, then the material passes through the cylinder district fast, the terminal unable phenomenon of screening of material that piles up of cylinder appears easily, for this reason, we provide a segmentation precession formula drum sieve separator.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a segmentation precession formula cylinder sieve separator.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a segmentation precession formula cylinder sieve separator, includes the support, installs the pivot on the support, and the pivot both ends are rotatable the installing on the support respectively, and rotatable the installing cylinder in the pivot is installed to the spiral in the pivot, installs the spiral feeding ring that is spiral setting in the pivot, and spiral feeding ring edge and the contact of cylinder internal face.

Wherein, the support is prior art, can support the axis of rotation can, and its specific form does not do the restriction. The rotatable installation of the rotating shaft and the drum has various embodiments, a rotatable shaft sleeve is sleeved on the rotating shaft, and the shaft sleeve is connected with the screen on the periphery of the rotating shaft. The cylinder is prior art, and its barrel is the screen cloth, and the material sieves through the screen cloth when cylinder rotates, and the cylinder rotates and can realize through multiple modes such as belt drive, gear drive, sprocket feed, because for the prior art that skilled person is familiar, no longer gives details here. The rotation of the rotating shaft can also be realized by various modes such as belt drive, gear drive, chain wheel drive and the like, and the details are not described herein since the prior art is well known to those skilled in the art.

When the rotary drum screening machine works specifically, the rotary drum and the rotary shaft rotate asynchronously through the two driving mechanisms, the driving mechanisms are like a common servo motor, and the spiral feeding rings arranged spirally contact the inner wall surface of the rotary drum, so that materials on the inner wall surface of the rotary drum are driven to transversely pass through the inner wall surface of the rotary drum when the spiral feeding rings rotate, and the purpose that the materials are smoothly screened through the rotary drum without inclined arrangement of the rotary drum is achieved.

As a preferred mode, a plurality of drum screen areas are arranged on the drum, and the sizes of the meshes of the drum screen areas are sequentially increased or decreased.

As a preferred mode, the plurality of drum screen areas include a first drum screen area, a second drum screen area and a third drum screen area which are sequentially arranged on the drum from left to right, and the sizes of meshes of the first drum screen area, the second drum screen area and the third drum screen area are sequentially increased.

In a preferred mode, one end of the roller, which is positioned in the first roller screen area, is provided with a feeding baffle ring.

As a preferred mode, the bracket is also provided with three material distributing hoppers, and the three material distributing hoppers correspond to the first rotary screen area, the second rotary screen area and the third rotary screen area respectively.

Preferably, a bearing is provided at the contact position of the rotating shaft and the bracket.

In a preferable mode, the bottom of the bracket is provided with foundation bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses owing to be the spiral feeding ring and the contact of cylinder internal face that the spiral set up, consequently the spiral feeding ring will drive the material of cylinder internal face when rotating and transversely pass through the cylinder internal face, realize arranging and let the material pass through the cylinder smoothly and carry out the purpose of screening without making the cylinder be the slope.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the drum.

Wherein, 1 support, 2 pivots, 3 cylinders, 31 first cylinder screen area, 32 second cylinder screen area, 33 third cylinder screen area, 34 separating ring plate, 35 spiral feeding ring, 4 dividing hopper, 5 feeding as ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.

Example 1:

referring to fig. 1-2, a segmentation precession formula cylinder sieve separator, includes support 1, installs pivot 2 on the support 1, and rotatable the installing on support 1 respectively in pivot 2 both ends, and rotatable the installing cylinder 3 on pivot 2, install the spiral feeding ring 35 that is spiral setting on the pivot 2, and spiral feeding ring 35 edge and the contact of 3 internal face of cylinder.

Wherein, support 1 is prior art, can support the axis of rotation can, and its specific form does not do the restriction. The rotatable mounting of the shaft 2 and the drum 3 has various embodiments, for example, referring to fig. 1, a rotatable bushing is sleeved on the shaft 2, and the bushing is connected with a screen on the periphery of the shaft 2, and it should be noted that the rotatable mounting of the shaft 2 and the drum 3 has only an embodiment, and those skilled in the art can expand according to the corresponding common general knowledge in the art. The cylinder 3 is prior art, and the screen cloth is gone up to its barrel, and the material is sieved through the screen cloth when cylinder 3 rotates, and cylinder 3 rotates and can be realized through multiple modes such as belt drive, gear drive, sprocket feed, because for the prior art that technical personnel in this field are familiar, no longer gives details here. The rotation of the shaft 2 can also be realized by a plurality of ways such as belt drive, gear drive, sprocket drive, etc., which are not described herein since they are well known in the art.

During concrete work, cylinder 3 and pivot 2 are through two actuating mechanism asynchronous rotation, and actuating mechanism is as common servo motor, owing to be the contact of

spiral feeding ring

35 and 3 internal face of cylinder that the spiral set up, consequently spiral feeding ring 35 will drive the material of 3 internal faces of cylinder transversely through 3 internal faces of cylinder when rotating, realizes not needing to make cylinder 3 be the slope and arranges and let the material pass through cylinder 3 smoothly and carry out the mesh of screening.

Generally, the drum 3 is provided with a plurality of drum screen areas, and the sizes of the meshes of the drum screen areas are increased or decreased in sequence. Specifically, a plurality of drum screen areas are arranged into a first drum screen area 31, a second drum screen area 32 and a third drum screen area 33 which are sequentially arranged on the drum 3 from left to right, and the sizes of the meshes of the first drum screen area 31, the second drum screen area 32 and the third drum screen area 33 are sequentially increased. Can realize the multistage screening like this, be the component of different thickness sizes with the material screening, make a plurality of drum screen area net sizes increase in proper order or reduce simultaneously, can make the material through screening in proper order, the material of the biggest mesh portion of at last accomplishes whole screening purpose through the biggest third drum screen area 33 of net.

Further, the one end that cylinder 3 is located first drum screen area 31 is equipped with the feeding and keeps off the ring, prevents that the material from falling from the opening of cylinder 3 left end behind the entering cylinder 3.

Furthermore, the support 1 is also provided with three material distribution hoppers 4, the three material distribution hoppers correspond to the first rotary screen area 31, the second rotary screen area 32 and the third rotary screen area 33 respectively, and materials screened by the first rotary screen area 31, the second rotary screen area 32 and the third rotary screen area 33 are collected through the three material distribution hoppers 4 respectively, so that the purpose of respectively collecting the screened materials is realized.

Furthermore, the contact position of the rotating shaft 2 and the support 1 is provided with a bearing, so that the friction resistance of the contact position of the rotating shaft 2 and the support 1 is reduced, and the rotating flexibility of the rotating shaft 2 is ensured.

Furthermore, foundation bolts are arranged at the bottom of the support 1, and the whole support 1 is fixed on the ground through delivery bolts, so that the stability of the whole device is guaranteed.

The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly expressing the verification process of the utility model, and are not used to limit the patent protection scope of the present invention, the patent protection scope of the present invention is still subject to the claims, all the structural changes equivalent to the contents of the description and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a segmentation precession formula cylinder sieve separator which characterized in that: including support (1), install pivot (2) on support (1), pivot (2) both ends are rotatable the installing on support (1) respectively, rotatable cylinder (3) of installing on pivot (2), install spiral feeding ring (35) that are spiral setting on pivot (2), spiral feeding ring (35) edge and cylinder (3) internal face contact.

2. A sectional-precession drum screening machine according to claim 1, wherein: the drum (3) is provided with a plurality of drum screen areas, and the sizes of the meshes of the drum screen areas are sequentially increased or decreased.

3. A sectional-precession drum screening machine according to claim 2 in which: the plurality of drum screen areas comprise a first drum screen area (31), a second drum screen area (32) and a third drum screen area (33) which are sequentially arranged on the drum (3) from left to right, and the grid sizes of the first drum screen area (31), the second drum screen area (32) and the third drum screen area (33) are sequentially increased.

4. A sectional-precession drum screening machine according to claim 3, wherein: and a feeding baffle ring is arranged at one end of the roller (3) positioned in the first roller screen area (31).

5. A sectional-precession drum screening machine according to claim 3, wherein: the support (1) is also provided with three material distribution hoppers (4), and the three material distribution hoppers correspond to the first rotary screen area (31), the second rotary screen area (32) and the third rotary screen area (33) respectively.

6. A progressive roller screening machine according to any one of claims 1 to 5 wherein: and a bearing is arranged at the contact position of the rotating shaft (2) and the bracket (1).

7. A progressive roller screening machine according to any one of claims 1 to 5 wherein: and foundation bolts are arranged at the bottom of the support (1).