CN212418673U - Aggregate screening device - Google Patents

Abstract

The utility model relates to a screening plant gathers materials uses equipment technical field on road, concretely relates to screening plant gathers materials aims at solving according to milling the difference of planing material, mountain flour, cement screening thickness, needs to prepare more screening plant to consume the problem of more manpower and materials, its technical essential lies in: including the screening cabinet, screening cabinet below is equipped with parallel base, be equipped with on the parallel base with screening cabinet fixed connection's vibrating motor, the screening cabinet includes from last to can dismantle material feeding spare, connecting piece and the collecting part of connection down in order, wherein, the connecting piece is provided with one at least, be equipped with the screen cloth in the connecting piece. Through setting up the screen cloth that sieve mesh size of a dimension is different, make the material pass through in proper order, realize the screening of different thickness granules, then need not prepare other screening plant, effectively saved manpower and materials.

Description

Aggregate screening device

Technical Field

The application relates to the technical field of road equipment, in particular to an aggregate screening device.

Background

The construction technology of cold regeneration flexible base layer with plant-mixed foamed asphalt is characterized by that after the old asphalt pavement is undergone the processes of milling, digging, recovering, crushing and screening, adding a certain proportion of asphalt, new aggregate, cement and water, and making them pass through the processes of mixing, spreading and rolling so as to form the pavement structure layer meeting the performance requirements.

In the screening treatment process, milling materials, stone powder and cement need to be separated into a plurality of parts according to different thickness degrees, at present, a common screening device generally comprises a frame and a screen fixed on the frame, one screening device can only be provided with one specification of screen and can only be used for separating one thickness grade of material, therefore, when the powder material or the granular material is detected for thickness, etc., a large number of screening devices are often required to be prepared, each screening device is provided with a screen with different specifications, and the powder material or the granular material is screened by the plurality of screening devices in sequence, so that the screening operation is required to be carried out for a plurality of times, the operation is troublesome, and when powder is transferred to another screening plant after screening of one screening plant is finished, the material is easy to spill, the final detection data is inaccurate, and meanwhile, more manpower and material resources can be consumed for preparing a large number of screening plants.

Aiming at the problem that in the related art, a large number of screening devices are required to be prepared according to the different screening thicknesses of milling materials, stone powder and cement, so that more manpower and material resources are consumed, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a main aim at provides a screening plant gathers materials to according to milling the difference of planing material, mountain flour, cement screening thickness, need prepare more quantity screening plant among the solution correlation technique, thereby consume the problem of more manpower and materials.

The technical purpose of the application is realized by the following technical scheme:

the utility model provides a screening plant gathers materials, includes the screening cabinet, screening cabinet below is equipped with parallel base, be equipped with the vibrating motor with screening cabinet fixed connection on the parallel base, the screening cabinet includes from last to can dismantle material adding piece, connecting piece and the material collecting piece of connection down in order, wherein, the connecting piece is provided with one at least, be equipped with the screen cloth in the connecting piece.

Optionally, the feeding part is a cover plate, and a handle is arranged on the cover plate.

Optionally, the lower surface of screening cabinet is equipped with the cushion socket and fixed connection with it, be equipped with the cavity in the cushion socket, be equipped with the bolster in the cavity, the bolster is worn out cushion socket bottom and parallel base fixed connection, the cover is equipped with at least a set of elastic component on the bolster, the elastic component is located between cushion socket and the parallel base, and be located between cavity inner wall and the bolster.

Optionally, the buffer member comprises a limit rod head and a limit rod body which are integrally connected, and the upper half parts of the limit rod head and the limit rod body are nested in a cavity of the buffer seat.

Optionally, a limiting hole is formed in the center of the bottom of the buffer seat, and the lower half part of the limiting rod body penetrates through the limiting hole and is located outside the buffer seat.

Optionally, the elastic member includes a first vibration spring, the first vibration spring is sleeved on the upper half portion of the limiting rod body, and two ends of the first vibration spring are respectively abutted to the lower surface of the limiting rod head and the bottom of the cavity of the buffer seat.

Optionally, the elastic element further comprises a second vibration spring, the second vibration spring is sleeved on the lower half part of the limiting rod body, and two ends of the second vibration spring are respectively abutted against the bottom surface of the buffer seat and the upper surface of the parallel base.

Optionally, a circle of annular table is arranged in the cavity of the buffer seat, and the inner diameter of the annular table is smaller than the diameter of the limiting rod head.

The technical scheme of the utility model, have following advantage: the milling and planing materials, the stone powder and the cement can be sequentially screened by replacing the connecting piece, or screens with different sizes of screen holes are arranged, so that the materials sequentially pass through the screens to screen different coarse and fine particles, other screening devices do not need to be prepared, and manpower and material resources are effectively saved; when convenient operation, can take in or wash after taking apart the screening cabinet.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic diagram of an aggregate screening device according to an embodiment of the present application;

fig. 2 is a sectional view taken along a-a of fig. 1.

In the figure, 1, a screening cabinet; 11. a vibration motor; 12. a parallel base; 13. feeding parts; 14. a connecting member; 15. a collecting member; 16. screening a screen; 17. a handle; 2. a buffer seat; 21. a cavity; 22. an annular table; 3. a buffer member; 31. a limiting rod head; 32. a limiting rod body; 33. a limiting hole; 4. an elastic member; 41. a first vibration spring; 42. a second vibration spring; 5. an oil transfer hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model provides an aggregate screening plant, as shown in fig. 1 and 2, is provided with parallel base 12 including screening cabinet 1 below screening cabinet 1, installs vibrating motor 11 on parallel base 12, and this vibrating motor 11's output shaft and screening cabinet 1 fixed connection, when opening vibrating motor 11, drive screening cabinet 1 up-and-down reciprocating motion to this realizes screening processing. In order to solve according to milling the plane material, the mountain flour, the difference of cement screening thickness, need prepare more quantity screening plant, thereby consume the problem of more manpower and materials, screening cabinet 1 includes from last to can dismantle the reinforced 13 of connection down in order, connecting piece 14 and the piece 15 that gathers materials, wherein, connecting piece 14 is provided with one at least, connecting piece 14 is inside to be inserted and is equipped with screen cloth 16, thereby can realize milling the plane material in proper order through replacement connecting piece 14, the mountain flour, the screening of cement, or set up the screen cloth 16 that the sieve mesh size is different, make the material pass through in proper order, realize the screening of different thickness granule, then need not prepare other screening plant, manpower and materials have effectively been saved. In addition, when convenient operation, can take in or wash after taking apart screening cabinet 1 the utility model discloses in this embodiment, reinforced 13, connecting piece 14 and the 15 dismantled connected mode that gathers materials are established for range upon range of knot, can not have interference fit because of vibration separation in order to guarantee at the screening in-process reinforced 13, connecting piece 14 and the 15 that gathers materials. The feeding part 13 is a cover plate, and a lifting handle 17 is arranged on the cover plate so as to facilitate the use of the screening device.

As shown in fig. 1, a buffer seat 2 is disposed on a lower surface of a screening cabinet 1, the buffer seat 2 is a cylinder and is fixedly connected to the screening cabinet 1, a cavity 21 is disposed inside the cylinder, and in this embodiment, the cavity 21 is a cylinder cavity or a cube cavity. Be provided with bolster 3 in this cavity 21, bolster 3 wears out 2 bottoms of cushion seat and parallel base 12 fixed connection, and the cover is equipped with two sets of elastic component 4 on bolster 3 simultaneously, and a set of elastic component 4 is located between cushion seat 2 and the parallel base 12, and another group of elastic component 4 is located between cavity 21 inner wall and bolster 3. Through the buffer base 2 and the bolster 3 of establishing each other, restriction screening cabinet 1 can only be vertical motion under vibrating motor 11's drive, and can not the level rock to press from both sides and establish two sets of elastic component 4 and can promote the vibration effect, help improving the screening quality.

As shown in fig. 2, the buffer member 3 includes a limiting rod head 31 and a limiting rod body 32, which are integrally connected, wherein the upper half parts of the limiting rod head 31 and the limiting rod body 32 are nested in the cavity 21 of the buffer base 2, so that the limiting rod head 31 is limited in the cavity 21 of the buffer base 2, and further, the overall movement track is limited. Spacing hole 33 is seted up to buffer seat 2 bottom center, and outside spacing pole body 32 lower half passed spacing hole 33 and is located buffer seat 2, can be further spacing to bolster 3, make elastic component 4 of wearing to establish on bolster 3 only receive vertical direction's vibrational force and do not take place the elastic deformation of horizontal direction, play protection elastic component 4 not receive damage, improve its life's effect.

As shown in fig. 2, the elastic member 4 includes a first vibration spring 41, the first vibration spring 41 is sleeved on the upper half portion of the limiting rod 32, two ends of the first vibration spring 41 are respectively abutted against the lower surface of the limiting rod head 31 and the bottom of the cavity 21 of the buffer base 2, and the elastic member 4 selects a vibration spring with good elastic effect, so as to ensure the vibration effect. The elastic element 4 further comprises a second vibration spring 42, the lower half part of the limit rod body 32 is sleeved with the second vibration spring 42, two ends of the second vibration spring 42 are respectively abutted against the bottom surface of the buffer seat 2 and the upper surface of the parallel base 12, the second vibration spring 42 can be detached and taken out according to different practical situations, and the operation is convenient and fast.

As shown in fig. 2, a ring of annular table 22 is arranged in the cavity 21 of the buffer seat 2, and the inner diameter of the annular table 22 is smaller than the diameter of the limiting rod head 31, so that the vibration spring is prevented from being excessively deformed, and further the vibration spring is prevented from being broken to cause safety accidents.

As shown in figure 2, the buffer base 2 is fixed on the bottom surface of the screening cabinet 1 through screws, the buffer member 3 is fixed on the upper surface of the parallel base 12 through screws, and the buffer member is convenient for later-stage maintenance and cleaning through a detachable connection mode.

As shown in fig. 1, an oil transmission hole 5 is formed at one side of the buffer seat 2, and because friction exists between the buffer seat 2 and the buffer member 3 during vibration, the oil transmission hole 5 needs to be formed at the side of the buffer seat 2, which is convenient for adding engine oil to slow down friction between the two.

This screening plant that gathers materials's theory of operation: can realize milling the screening of planing material, mountain flour, cement in proper order through replacement connecting piece 14, or set up the different screen cloth 16 of sieve mesh size, make the material pass through in proper order, thereby realize the screening of different thickness granule, open vibrating motor 11 up-and-down reciprocating motion, vibrating motor 11 output shaft drive screening cabinet 1 drives bolster 3 and moves along vertical direction in the cavity of cushion socket 2, compress or tensile first vibrating spring 41 and second vibrating spring 42, continuous vibration screening.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (8)

1. The utility model provides a screening plant gathers materials, includes screening cabinet (1), screening cabinet (1) below is equipped with parallel base (12), be equipped with on parallel base (12) with screening cabinet (1) fixed connection's vibrating motor (11), its characterized in that, screening cabinet (1) includes from last to can dismantle reinforced (13), connecting piece (14) and the collection material piece (15) of connection down in order, wherein, connecting piece (14) are provided with one at least, be equipped with screen cloth (16) in connecting piece (14).

2. An aggregate screening device according to claim 1, characterised in that the said dosing member (13) is a cover plate provided with handles (17).

3. The aggregate screening device according to claim 1, wherein the lower surface of the screening cabinet (1) is provided with a buffer seat (2) and is fixedly connected with the buffer seat, a cavity (21) is arranged in the buffer seat (2), a buffer member (3) is arranged in the cavity (21), the buffer member (3) penetrates out of the bottom of the buffer seat (2) and is fixedly connected with the parallel base (12), at least one group of elastic members (4) are sleeved on the buffer member (3), and the elastic members (4) are positioned between the buffer seat (2) and the parallel base (12) and between the inner wall of the cavity (21) and the buffer member (3).

4. Aggregate screening device according to claim 3, wherein said buffer element (3) comprises a position-limiting rod head (31) and a position-limiting rod body (32) which are integrally connected, the upper half parts of said position-limiting rod head (31) and said position-limiting rod body (32) being nested in the cavity (21) of the buffer seat (2).

5. An aggregate screening device as claimed in claim 4, wherein the centre of the bottom of said buffer base (2) is provided with a limiting hole (33), and the lower half part of said limiting rod (32) passes through the limiting hole (33) and is positioned outside the buffer base (2).

6. Aggregate screening device according to claim 5, wherein the elastic member (4) comprises a first vibration spring (41), the first vibration spring (41) is sleeved on the upper half part of the limiting rod body (32), and two ends of the first vibration spring (41) are respectively abutted against the lower surface of the limiting rod head (31) and the bottom of the cavity (21) of the buffer seat (2).

7. The aggregate screening device according to claim 6, wherein the elastic member (4) further comprises a second vibration spring (42), the second vibration spring (42) is sleeved on the lower half part of the limiting rod body (32), and two ends of the second vibration spring (42) are respectively abutted against the bottom surface of the buffer seat (2) and the upper surface of the parallel base (12).

8. Aggregate screening device according to claim 7, characterised in that a ring of annular table (22) is provided in the cavity (21) of the buffer base (2), the inner diameter of the annular table (22) being smaller than the diameter of the retaining rod head (31).

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