CN220027684U - Drum-type sand screening machine - Google Patents

Abstract

The utility model relates to the technical field of sand screening machines, in particular to a roller-type sand screening machine which comprises a fixed cylinder which is obliquely arranged, wherein a plurality of screen cylinders are sleeved in the fixed cylinder, the mesh sizes of the screen cylinders on the screen cylinders are gradually decreased from inside to outside, one end of the fixed cylinder is provided with a hopper which is communicated with the screen cylinder at the middle position and a driving mechanism which drives the screen cylinders to synchronously rotate, the other end of the fixed cylinder is provided with a sealing mechanism, the sealing mechanism comprises a fixed plate and a plurality of sealing plates, the sealing plates can respectively seal the most middle screen cylinder, the two adjacent screen cylinders and the most outer screen cylinder and the fixed cylinder, and the fixed plate is connected with the fixed cylinder through a plurality of connecting plates.

Description

Drum-type sand screening machine

Technical Field

The utility model relates to the technical field of sand screening machines, in particular to a roller sand screening machine.

Background

The drum-type sand screening machine is higher in stability among the sand screening machine, and its range of application is wider, and current drum-type sand screening machine is general directly with sand screening out when the operation, is inconvenient for storing, and then easily occupy construction space, because in the construction place, often can appear the circumstances of the sand and stone of the different specifications of urgent need, if use the drum-type sand screening machine that can store sand, its sand and stone of different specifications of being inconvenient for taking wantonly after screening sand, influence engineering progress easily.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the roller sand screening machine which is convenient for taking sand and stones with different specifications at will, is convenient for timely providing sand and stones with different specifications when the sand and stones with different specifications are needed, and solves the problem that the progress of engineering is affected due to the fact that the sand and stones with different specifications which are needed are not provided timely.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylinder sand screening machine, includes the fixed section of thick bamboo that the slope set up, the fixed section of thick bamboo endotheca is equipped with a plurality of screen cylinders, and mesh size is from interior to exterior progressively decrease in proper order on a plurality of screen cylinders, the one end of fixed section of thick bamboo is provided with the hopper that link up with the screen cylinder of intermediate position and drives a plurality of screen cylinders synchronous pivoted actuating mechanism, the other end of fixed section of thick bamboo sets up sealing mechanism, sealing mechanism includes fixed plate and a plurality of closing plate, a plurality of the closing plate can be respectively with the shutoff between the screen cylinder of the most middle, adjacent two screen cylinders and between the screen cylinder of the most outside and the fixed section of thick bamboo, the fixed plate is connected with the fixed section of thick bamboo through a plurality of connecting plates, a plurality of the closing plate is all connected with the fixed plate through the actuating cylinder.

Preferably, the driving mechanism comprises a driving motor fixedly connected with the fixed cylinder through a mounting plate, a rotating shaft extending into the screen cylinder positioned at the middle position is rotationally connected with the fixed cylinder, an output shaft of the driving motor is fixedly connected with the rotating shaft, the screen cylinder positioned at the middle position is fixedly connected with the rotating shaft, and two adjacent screen cylinders are fixedly connected.

Preferably, the screen barrels positioned at the middle position are fixedly connected with the rotating shaft through a plurality of first connecting rods, two adjacent screen barrels are fixedly connected with each other through a plurality of second connecting rods, and the first connecting rods and the second connecting rods are both cylindrical.

Preferably, the fixed cylinder is clamped with a sealing clamping block which is connected with the rotating shaft in a rotating way, and an output shaft of the driving motor is fixedly connected with the sealing clamping block through a driving shaft.

Preferably, a plurality of the driving cylinders are arranged on one side of the fixed plate far away from the fixed cylinder.

Preferably, the sealing plate is provided with a clamping edge for supporting the screen cylinder.

(III) beneficial effects

Compared with the prior art, the utility model provides a roller sand screening machine, which has the following beneficial effects:

this drum-type sand screening machine lets in the gravel and sand that wait to screen in the screen drum of intermediate position through the hopper is convenient for directly, drive a plurality of screen drums rotatory through actuating mechanism, because the screen cloth on a plurality of screen drums is from interior to outside progressively decrease in proper order, thereby the gravel and sand of less specification then can down sieve hourglass, thereby screen out the gravel and sand of multiple specification, when the gravel and sand of certain specification is urgently needed in the engineering, only need outwards pull through the actuating cylinder through the closing plate that seals this specification, thereby be convenient for take the gravel and sand of different specifications wantonly, the convenience can in time provide when the gravel and sand of different specifications is urgently needed, the condition that influences the engineering progress that the gravel and sand of different specifications that can not in time provide urgent need leads to has been solved.

Drawings

FIG. 1 is a schematic view of the overall exploded construction of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the combination of the hopper, drive motor and screen drum of the present utility model;

FIG. 4 is a schematic view of the configuration of the present utility model in which a rotating shaft is engaged with a plurality of screen cylinders.

The reference numerals in the drawings: 1. a fixed cylinder; 2. a hopper; 3. a driving motor; 4. a screen drum; 5. a sealing plate; 6. a fixing plate; 7. a drive cylinder; 8. a connecting plate; 9. a mounting plate; 10. a drive shaft; 11. sealing the clamping block; 12. a rotation shaft; 13. a first connecting rod; 14. and a second connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-4, a roller sand screening machine includes a fixed cylinder 1 that inclines, a plurality of screen cylinders 4 are sleeved in the fixed cylinder 1, the mesh size on the screen cylinders 4 decreases from inside to outside, one end of the fixed cylinder 1 is provided with a hopper 2 that is communicated with the screen cylinder 4 in the middle position and a driving mechanism that drives the screen cylinders 4 to rotate synchronously, the other end of the fixed cylinder 1 is provided with a sealing mechanism, the sealing mechanism includes a fixed plate 6 and a plurality of sealing plates 5, the plurality of sealing plates 5 can respectively seal the screen cylinder 4 in the middle, between two adjacent screen cylinders 4 and between the screen cylinder 4 in the outer side and the fixed cylinder 1, the fixed plate 6 is fixedly connected with the fixed cylinder 1 through a plurality of connecting plates 8, the plurality of sealing plates 5 are all connected with the fixed plate 6 through driving cylinders 7, further, each sealing plate 5 in the middle position is fixedly connected with the fixed plate 6 through one driving cylinder 7, and the other sealing plates 5 are all fixedly connected with the fixed plate 6 through a plurality of driving cylinders 7, and each sealing plate 5 can be driven by adopting a hydraulic pressure or a hydraulic pressure.

Specifically, actuating mechanism includes the driving motor 3 through mounting panel 9 and fixed section of thick bamboo 1 fixed connection, rotate on the fixed section of thick bamboo 1 and be connected with the rotation axis 12 that stretches to the screen drum 4 that is located intermediate position, driving motor 3's output shaft and rotation axis 12 fixed connection, screen drum 4 and rotation axis 12 fixed connection that is located intermediate position, fixed connection between two adjacent screen drums 4, start driving motor 3, driving motor 3's output shaft rotates, be convenient for drive rotation axis 12 rotation, and then drive a plurality of screen drums 4 and carry out synchronous rotation, thereby be convenient for carry out the screening to the gravel and sand.

Specifically, be located through a plurality of connecting rods 13 fixed connection between screen cylinder 4 and the rotation axis 12 of intermediate position, through a plurality of connecting rods two 14 fixed connection between two adjacent screen cylinders 4, connecting rod one 13 and connecting rod two 14 all set up to the cylinder, be convenient for carry out whole fixed with a plurality of screen cylinders 4 through a plurality of connecting rods two 14, be convenient for fix a plurality of screen cylinders 4 and rotation axis 12 through a plurality of connecting rods one 13, all set up to the cylinder through connecting rod one 13 and connecting rod two 14, avoid the blocking to the sand and stone screening, make the sand and stone can slide down along connecting rod one 13 and connecting rod two 14.

Specifically, the fixed cylinder 1 is clamped and rotatably connected with a sealing clamping block 11 fixedly connected with a rotating shaft 12, an output shaft of the driving motor 3 is fixedly connected with the sealing clamping block 11 through a driving shaft 10, the rotating shaft 12 and the output shaft of the driving motor 3 are conveniently connected through the sealing clamping block 11 and the driving shaft 10, and the fixed cylinder 1 is clamped and rotatably matched with the sealing clamping block 11, so that the driving stability is improved.

Specifically, a plurality of actuating cylinders 7 all set up on fixed plate 6 and keep away from the one side of fixed section of thick bamboo 1, avoid directly pounding to actuating cylinder 7 at the sand and stone in-process of unloading, thereby the reaction is disturbed and is unloaded the process of sand and stone.

Specifically, be provided with the card edge that supports screen drum 4 on the closing plate 5, through set up the card edge on closing plate 5, be convenient for support screen drum 4, stability when increasing screen drum 4 rotation increases sealing performance simultaneously and avoids the sand and stone to take place the condition of revealing in the screening process.

When the sand and stone screening device is used, sand and stone to be screened are conveniently and directly led into the screen cylinder 4 at the most middle position through the hopper 2, the screen cloth on the screen cylinders 4 is sequentially reduced from inside to outside by driving mechanisms to enable the sand and stone with smaller specification to be screened downwards, so that sand and stone with various specifications are screened out, and when sand and stone with certain specification are urgently needed in engineering, the sealing plate 5 sealing the specification is pulled outwards through the driving cylinder 7, so that sand and stone with required specification is discharged in time.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. A drum-type sand screening machine which characterized in that: including fixed section of thick bamboo (1) that the slope set up, fixed section of thick bamboo (1) endotheca is equipped with a plurality of screen drums (4), and mesh size is from interior to descending outward in proper order on a plurality of screen drums (4), the one end of fixed section of thick bamboo (1) is provided with hopper (2) and the synchronous pivoted actuating mechanism of a plurality of screen drums (4) of drive that link up with intermediate position, the other end of fixed section of thick bamboo (1) sets up sealing mechanism, sealing mechanism includes fixed plate (6) and a plurality of closing plate (5), a plurality of closing plate (5) can be respectively with screen drum (4) in the middle of, between two adjacent screen drums (4) and between screen drum (4) and the fixed section of thick bamboo (1) in the outermost shutoff, fixed plate (6) are connected with fixed section of thick bamboo (1) through a plurality of connecting plates (8), a plurality of closing plate (5) are all connected with fixed plate (6) through actuating cylinder (7).

2. A drum sand screening machine as claimed in claim 1, wherein: the driving mechanism comprises a driving motor (3) fixedly connected with a fixed cylinder (1) through a mounting plate (9), a rotating shaft (12) extending into a screen cylinder (4) positioned at the middle position is rotationally connected on the fixed cylinder (1), an output shaft of the driving motor (3) is fixedly connected with the rotating shaft (12), the screen cylinder (4) positioned at the middle position is fixedly connected with the rotating shaft (12), and two adjacent screen cylinders (4) are fixedly connected.

3. A drum sand screening machine as claimed in claim 2, wherein: the screen barrels (4) at the middle position are fixedly connected with the rotating shaft (12) through a plurality of first connecting rods (13), two adjacent screen barrels (4) are fixedly connected with each other through a plurality of second connecting rods (14), and the first connecting rods (13) and the second connecting rods (14) are both cylindrical.

4. A drum sand screening machine according to claim 3, characterized in that: the fixed cylinder (1) is clamped and rotatably connected with a sealing clamping block (11) fixedly connected with the rotating shaft (12), and an output shaft of the driving motor (3) is fixedly connected with the sealing clamping block (11) through a driving shaft (10).

5. The drum sand screening machine according to claim 4, wherein: the driving cylinders (7) are arranged on one side of the fixed plate (6) away from the fixed cylinder (1).

6. The drum sand screening machine according to claim 5, wherein: the sealing plate (5) is provided with a clamping edge for supporting the screen drum (4).