CN219377974U - Fine sand raw material transportation filtration structure - Google Patents

Abstract

The utility model provides a fine sand raw material transportation filtering structure, which relates to the technical field of fine sand filtering structures and comprises a first conveying belt, a second conveying belt and a filtering device, wherein the conveying end of the first conveying belt is positioned above the second conveying belt, the filtering device is positioned at the end of the first conveying belt, the filtering device comprises a supporting frame, a filter screen and a driving device, the filter screen is positioned above the supporting frame, one side edge of the filter screen is rotatably connected with the supporting frame through a rotating shaft, the driving device comprises a driving motor, a driving gear and a driven gear, the driving motor is fixedly connected with the supporting frame, the driving gear is fixedly connected with the output end of the driving motor, the driven gear is fixedly connected with the rotating shaft of the filter screen, and the driven gear is meshed with the driving gear. According to the utility model, the filter screen is driven to turn over by the driving device, so that the large-particle sundries on the filter screen are automatically cleaned, the filter screen is convenient and quick, and the problem that a worker is inconvenient to clean the filter screen when the filter screen in the prior art is positioned at a higher position is solved.

Description

Fine sand raw material transportation filtration structure

Technical Field

The utility model belongs to the technical field of fine sand filtering structures, and particularly provides a fine sand raw material transporting and filtering structure.

Background

In concrete production, fine sand is often transported to a mixer for mixing by a fine sand transport system. In the process of transporting fine sand in a storage bin to a stirrer, large-particle impurities in the fine sand need to be filtered. The existing transportation system is provided with a filter screen for filtering fine sand, after a period of time, the filter screen can filter some large-particle sundries, if the filter screen is not cleaned in time, the filtering effect of the filter screen can be affected, the filter screen is blocked, and the fine sand cannot fall smoothly.

In the prior art, after a period of filtering, the filter screen is cleaned manually to avoid the blockage of the filter screen, so that the filtering effect of the filter screen is ensured. However, the transportation system is generally complex and huge in structure, and when the filter screen is located at a high position, the cleaning is inconvenient, and the manpower is wasted.

Accordingly, there is a need in the art for a fine sand feedstock transport filter structure that addresses the above-described problems.

Disclosure of Invention

The utility model provides a fine sand raw material transportation filtering structure, which solves the problems of inconvenient cleaning and labor waste caused by manual cleaning of a filter screen in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a fine sand raw materials transportation filtration, including first conveyer belt, second conveyer belt and filter equipment, first conveyer belt and second conveyer belt are perpendicular in subaerial orthographic projection, and the conveying end of first conveyer belt is located the top of second conveyer belt, filter equipment is located the end of first conveyer belt, filter equipment includes the carriage, filter screen and drive arrangement, the filter screen is located the top of carriage, and one side of filter screen rotates with the carriage through the pivot to be connected, drive arrangement includes driving motor, driving gear and driven gear, driving motor and carriage fixed connection, driving gear and driving motor's output fixed connection, driven gear and the pivot fixed connection of filter screen, driven gear meshes with the driving gear, driving motor drives the driving gear and rotates, the driving gear drives driven gear and filter screen.

In the preferable technical scheme of the fine sand raw material transporting and filtering structure, a collecting hopper is arranged near one side of the filter screen provided with the rotating shaft, and a guide pipeline is communicated with the bottom of the collecting hopper.

In the preferable technical scheme of the fine sand raw material transporting and filtering structure, a dust collecting cover is arranged at the top of the filter screen, and a dust collector is communicated with the top of the dust collecting cover.

In the preferable technical scheme of the fine sand raw material transporting and filtering structure, the dust collecting cover is in a quadrangular frustum shape, and a baffle is arranged at the bottom edge of the dust collecting cover.

In the preferable technical scheme of the fine sand raw material transporting and filtering structure, a scraper is arranged at the tail end of the first conveyor belt and is connected with the supporting frame.

The beneficial effects are that: according to the utility model, the filter screen is driven to turn over by the driving device, so that the large-particle sundries on the filter screen are automatically cleaned, the filter screen is convenient and quick, and the problem that a worker is inconvenient to clean the filter screen when the filter screen is positioned at a higher position in the background art is solved.

Through setting up the collection hopper, when drive arrangement drive filter screen upset, large granule debris on the filter screen turns over into in the collection hopper to roll to debris collection department through the guide pipeline, realize the automatic collection of large granule debris, use manpower sparingly.

When fine sand falls onto the filter screen from the first conveyor belt, dust can be raised to influence the field working environment, and the dust collection cover is arranged to collect the raised dust, so that the field working environment quality is improved.

Through setting up the scraper blade, concentrate direction filter screen with the fine sand on the first conveyer belt, avoid being located the fine sand at first conveyer belt end and follow first conveyer belt and continue to rotate, produce the phenomenon emergence of a large amount of raise dust in first conveyer belt end and below.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a front view of a fine sand raw material transporting and filtering structure according to the present utility model;

fig. 2 is a top view of a filter screen and collection hopper of a fine sand raw material transporting and filtering structure of the present utility model.

List of reference numerals: 1. a first conveyor belt; 11. a scraper; 2. a second conveyor belt; 30. a support frame; 31. a filter screen; 32. a driving motor; 33. a drive gear; 34. a driven gear; 4. a collection hopper; 41. a guide duct; 5. a dust collection cover; 51. a curtain.

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.

It should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships, which are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The utility model relates to a concrete embodiment of a fine sand raw material transporting and filtering structure:

as shown in fig. 1 and 2, a fine sand raw material transporting and filtering structure includes a first conveyor belt 1, a second conveyor belt 2, and a filtering device. The first conveyer belt 1 transports fine sand to the second conveyer belt 2, and the second conveyer belt 2 transports fine sand to the mixer, wherein, the first conveyer belt 1 extends in the left-right direction, and the second conveyer belt 2 extends in the front-back direction, and the conveying end of the first conveyer belt 1 is located above the second conveyer belt 2.

At the end of the first conveyor belt 1 is located a filter device comprising a support frame 30, a filter screen 31 and a drive means. The support frame 30 is fixedly connected with the ground or a frame body of a fine sand conveying system, the filter screen 31 is positioned above the support frame 30, the left side edge of the filter screen 31 is connected with a rotating shaft, and the rotating shaft is rotatably connected with the support frame 30 through a support. The driving device comprises a driving motor 32, a driving gear 33 and a driven gear 34, wherein the driving motor 32 is fixedly connected with the supporting frame 30, the driving gear 33 is fixedly connected with the output end of the driving motor 32, the driven gear 34 is fixedly connected with the rotating shaft of the filter screen 31, the driven gear 34 is meshed with the driving gear 33, the driving motor 32 drives the driving gear 33 to rotate, the driving gear 33 drives the driven gear 34 to rotate, and the driven gear 34 drives the filter screen 31 to overturn through the rotating shaft.

The left side of filter screen 31 is provided with and collects hopper 4, and the bottom of collecting hopper 4 communicates and has guide pipeline 41. When the driving device drives the filter screen 31 to turn over, the large-particle sundries filtered on the filter screen 31 roll down into the collecting hopper 4 and fall into a sundry collecting place along the guide pipeline 41, so that the large-particle sundries can be automatically collected.

When fine sand falls onto the filter screen 31 from the first conveyor belt 1, dust can be raised to influence the field working environment, in the embodiment, the dust collection cover 5 is arranged at the top of the filter screen 31, the dust collection cover 5 is in a quadrangular frustum pyramid shape, the baffle curtain 51 is arranged at the bottom edge of the dust collection cover 5, the baffle curtain 51 prevents dust from scattering, the transportation of the fine sand is not influenced, and the dust collector is communicated with the top of the dust collection cover 5.

The first conveyor belt 1 is provided at its end with a scraper blade 11, the scraper blade 11 being connected to a support frame 30. The scraper 11 guides the fine sand on the first conveyor belt 1 to the filter screen 31 in a concentrated manner, so that the phenomenon that the fine sand at the tail end of the first conveyor belt 1 continuously rotates along with the first conveyor belt 1 and a large amount of dust is generated at the tail end and below the first conveyor belt 1 is avoided.

The specific use process of the fine sand raw material transporting and filtering structure is as follows: the first conveyor belt 1 conveys fine sand to the tail end, the scraping plate 11 guides the fine sand to the filter screen 31, the fine sand filtered by the filter screen 31 falls onto the second conveyor belt 2 and enters the mixer along with the second conveyor belt 2; during transportation, the dust collector and the fan are in an open state; when the large-particle sundries filtered on the filter screen 31 are more, the driving motor 32 is controlled to operate, the driving motor 32 drives the driving gear 33 to rotate, the driving gear 33 drives the driven gear 34 to rotate, and the driven gear 34 drives the filter screen 31 to turn upwards, so that the large-particle sundries on the filter screen 31 enter the collecting hopper 4; and then the driving motor 32 is controlled to reversely rotate, and the driving gear 33 is driven to reversely rotate the driven gear 34 until the filter screen 31 is placed on the supporting frame 30.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a fine sand raw materials transportation filtration, a serial communication port, including first conveyer belt, second conveyer belt and filter equipment, first conveyer belt and second conveyer belt are perpendicular at subaerial orthographic projection, and the conveying end of first conveyer belt is located the top of second conveyer belt, filter equipment is located the end of first conveyer belt, filter equipment includes the carriage, filter screen and drive arrangement, the filter screen is located the top of carriage, and one side of filter screen is connected with the carriage rotation through the pivot, drive arrangement includes driving motor, driving gear and driven gear, driving motor and carriage fixed connection, driving gear and driving motor's output fixed connection, driven gear and the pivot fixed connection of filter screen, driven gear meshes with the driving gear, driving motor drives driving gear and rotates, the driving gear drives driven gear and filter screen rotation.

2. The fine sand raw material transporting and filtering structure according to claim 1, wherein a collecting hopper is arranged near one side of the filter screen provided with a rotating shaft, and a guiding pipeline is communicated with the bottom of the collecting hopper.

3. The fine sand raw material transporting and filtering structure according to claim 2, wherein a dust collecting cover is arranged at the top of the filter screen, and a dust collector is communicated with the top of the dust collecting cover.

4. The fine sand raw material transporting and filtering structure according to claim 3, wherein the dust collecting cover is in a quadrangular frustum shape, and a baffle is arranged at the bottom edge of the dust collecting cover.

5. The fine sand raw material transporting and filtering structure as claimed in claim 4, wherein a scraper is provided at a distal end of the first conveyor belt, and the scraper is connected to the supporting frame.