CN217911536U - Raw material filtering device for concrete processing - Google Patents

Abstract

The utility model discloses a raw material filtering device for concrete processing, which relates to the raw material filtering related field, and aims to solve the problems that the current vibration filtering mode is not friendly enough to the condition that more raw materials are filtered, the raw materials are heavy, the vibration amplitude is smaller under the vibration action, the raw materials are more, and only a small amount of raw materials are filtered by vibration each time; and the filterable mode of screening is not friendly enough to the big and many condition of foreign particle about the tradition, and the filtration pore is plugged up to a large amount of impurity, moves down impurity card about and in the filtration pore difficult removal, the lower problem of filtration efficiency. The utility model discloses a filter, including outer box, filter, motor support, drive shaft, filter outer box, the both sides welded fastening of internal portion lower extreme of outer box has vertical baffle, the outside along vertical baffle of outer box sets up to the drive chamber, filter outer box is internal along two set up to the filter chamber between the vertical baffle, there is driving motor one side of filtering outer box through motor support mounting, the inside of filter chamber is connected with the drive pivot through the bearing rotation.

Description

Raw material filtering device for concrete processing

Technical Field

The utility model relates to a raw materials filters relevant field, specifically is a raw materials filter equipment for concrete processing.

Background

The concrete is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures as necessary, mixing the materials according to a proper proportion, uniformly stirring, densely forming, curing and hardening. Because concrete is mainly used in the construction industry, the quality of buildings is determined by the properties of the concrete, and therefore, the concrete needs to be proportioned normally, and the particle sizes of coarse and fine aggregates, namely sand and gravel, meet the specified size range, so that raw materials need to be screened and filtered.

For example, chinese granted patent publication No. CN 215141924U (a concrete and manufacturing filter device for preventing clogging): including supporting base, removal gyro wheel, brake block, raw materials collecting vessel, filter vat support, raw materials filter vat, raw materials discharge funnel and raw materials filter equipment, raw materials filter equipment includes raw materials filter disc, connection buckle, buckle expanding spring, fixed buckle, buckle connecting block, supporting connection seat, driving motor, shock transmission shaft, drive belt, shock driven shaft and shock eccentric wheel. The problem of inconvenient filtration influence the result of use of concrete with impurity in present concrete and the processing production has effectually been solved, has realized conveniently filtering the result of use that improves the concrete with impurity in concrete and the processing production.

In the prior art, the oscillating transmission shaft and the oscillating driven shaft rotate to drive the oscillating eccentric wheel to rotate to impact the raw material filter disc, the buckle expansion spring expands and contracts along with the oscillating eccentric wheel to drive the connecting buckle and the raw material filter disc to shake, and concrete raw materials are filtered and discharged from the raw material collecting barrel, although the concrete raw material collecting barrel has the function of screening and filtering by impacting and shaking, the mode of shaking and filtering is not friendly enough for the condition that more raw materials are filtered, the raw materials are heavy in weight, the shaking amplitude is smaller under the action of shaking, the raw materials are more, and only a small amount of raw materials are filtered by shaking each time; and the filterable mode of screening is not friendly enough to the big and many condition of foreign particle about the tradition, and the filtration pore is plugged up to a large amount of impurity, moves down impurity card about and in the filtration pore difficult removal, and filtration efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material filtering device for concrete processing, which is not friendly enough to the condition of more raw materials being filtered in the current vibration filtering mode proposed in the background technology, the raw materials are heavy, the vibration amplitude is smaller under the vibration action, the raw materials are more, and only a small amount of raw materials are filtered by each vibration; and the filterable mode of screening is not friendly enough to the big and many condition of foreign particle about the tradition, and the filtration pore is plugged up to a large amount of impurity, moves down impurity card about and in the filtration pore difficult removal, the lower problem of filtration efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a raw materials filter equipment for concrete processing, is including filtering outer box, the both sides welded fastening of filtering outer box internal portion lower extreme has vertical baffle, filter outer box internal portion and set up to the drive chamber along the outside of vertical baffle, filter outer box internal portion along two set up to the filter chamber between the vertical baffle, there is driving motor one side of filtering outer box through motor support mounting, the inside of filter chamber rotates through the bearing and is connected with the drive pivot, and driving motor's output shaft end is connected with the drive pivot, the drive pivot is located filter chamber internal portion outside and is provided with eccentric striking wheel, and eccentric striking wheel is provided with a plurality ofly, the drive pivot is located drive chamber internal portion outside and is provided with drive gear, drive gear's upper end meshing is connected with driven gear, driven gear passes through adapter sleeve with and filters outer box internal wall and is connected, and drive gear's diameter is greater than driven gear's diameter, adapter sleeve and driven gear are connected with the internal thread, and the outer end of threaded rod extends to the outside that filters the outer box.

Preferably, the upper end of the outer filtering box body is provided with a filtering component, the filtering component comprises an upper fixing plate, the lower end of the upper fixing plate is fixedly welded with the inner filtering box body, and the lower end of the inner filtering box body extends to the inside of the outer filtering box body.

Preferably, the upper ends of the two sides of the outer filtering box body are fixedly welded with L-shaped fixing plates, spring rods are mounted on the two sides of the lower end of the upper fixing plate, a connecting plate is fixedly connected to the other end of each spring rod, a buffer spring is arranged between the upper fixing plate and the connecting plate along the outer portion of each spring rod, a rubber roller is mounted at the lower end of the connecting plate, and the rubber roller rolls along the L-shaped fixing plates.

Preferably, the one end of threaded rod is passed vertical baffle and is connected with the connection limiting plate, connects the limiting plate and is connected with the threaded rod rotation, connect the limiting plate and keep away from and seted up vertical spout on the side of threaded rod, it is provided with arc sliding part with vertical spout corresponding position to filter interior box both sides.

Preferably, the lower extreme in the filter chamber is provided with the inclined bottom plate, the lower extreme of terminal surface is provided with the blown down tank before filtering outer box, and the inclined bottom plate inclines to the blown down tank direction, and the inclined bottom plate communicates with the blown down tank.

Preferably, one end of the threaded rod, which is far away from the connection limiting plate, is fixedly connected with a limiting end head, the lower end face of the filtering inner box body is a filter plate main body, and a raw material cavity is formed in the filtering inner box body along the upper end of the filter plate main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an in, driving motor drive pivot is rotated, and eccentric striking wheel intermittent type strikes in the lower extreme of filtering interior box, and the box passes through the slip relation of arc sliding part and vertical spout along being connected limiting plate up-and-down motion in filtering, makes inside sand up-and-down motion filter. Drive gear when drive pivot pivoted rotates, the meshing connection relation through drive gear and driven gear drives the synchronous reverse rotation with higher speed of driven gear, the connection limiting plate that drives both sides through threaded rod and driven gear's threaded connection relation moves left simultaneously, through corotation and the reversal of driving motor drive pivot, connect the limiting plate and drive the cyclic motion of filtering component synchronous left or synchronous right, raw materials intracavity sand is filtered under the effect is rotated. The upper and lower vibration and the left and right screening of the inner filtering box body are carried out simultaneously, so that the problems that the conventional vibration filtering mode is not friendly enough to the condition of more filtering raw materials, the raw materials are heavy in weight, the vibration amplitude is small under the vibration action, the raw materials are more, and only a small amount of raw materials are filtered by each vibration are solved; the traditional left-right moving screening and filtering mode is not friendly to the condition that impurity particles are large and many, a large amount of impurities block the filtering holes, the impurities are blocked in the filtering holes by left-right moving and are difficult to move out, and the filtering efficiency is low; and a new driving structure is not introduced, and the operation process is simple.

2. In the utility model, the connection relation between the arc-shaped sliding part and the vertical sliding groove on the connecting limiting plate ensures that the inner filtering box body moves upwards by impact and moves up and down along the connecting limiting plate when losing the process of downward movement by impact; and connect the limiting plate and also can drive when being driven and remove and filter interior box and remove, the cooperation is realized filtering interior box vibrations from top to bottom and is gone on simultaneously with the left and right sides screening.

3. The utility model discloses an in, upper fixed plate lower extreme both sides set up in spring beam and buffer spring, and at connecting plate lower extreme installation rubber gyro wheel, the rubber gyro wheel rolls along L shape fixed plate when controlling in the box in filtering, spring beam and buffer spring compress and extend when filtering interior box up-and-down motion, through L shape fixed plate, rubber gyro wheel, connecting plate, spring beam and buffer spring's cooperation, realize filtering the steady motion of interior box.

Drawings

Fig. 1 is a schematic perspective view of a raw material filtering device for concrete processing according to the present invention;

FIG. 2 is a schematic view of the internal structure of a raw material filtering device for concrete processing according to the present invention;

fig. 3 is a schematic perspective view of the connection limiting plate of the present invention;

fig. 4 is a schematic perspective view of the filter assembly of the present invention.

In the figure: 1. a filter outer box body; 2. a vertical partition plate; 3. a drive chamber; 4. a filter chamber; 5. an inclined floor; 6. a drive motor; 7. driving the rotating shaft; 8. an eccentric impact wheel; 9. a drive gear; 10. a driven gear; 11. connecting a sleeve; 12. a threaded rod; 13. a limiting end; 14. connecting the limiting plate; 15. a vertical chute; 16. an L-shaped fixing plate; 17. a rubber roller; 18. a connecting plate; 19. a spring lever; 20. a buffer spring; 21. a filter assembly; 22. an upper fixing plate; 23. filtering the inner box body; 24. a feedstock chamber; 25. a filter plate main body; 26. an arc-shaped sliding part; 27. a discharge chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment of: the utility model provides a raw materials filter equipment for concrete processing, is including filtering outer box 1, filters the both sides welded fastening of the inside lower extreme of outer box 1 and has vertical baffle 2, in sand gets into the drive structure in order to completely cut off the filtration, influences equipment self and operates. The inner part of the outer filtering box body 1 is provided with a driving cavity 3 along the outer side of the vertical partition plates 2, the inner part of the outer filtering box body 1 is provided with a filtering cavity 4 along the space between the two vertical partition plates 2, one side of the outer filtering box body 1 is provided with a driving motor 6 through a motor support, the inner part of the filtering cavity 4 is rotatably connected with a driving rotating shaft 7 through a bearing, the output shaft end of the driving motor 6 is connected with the driving rotating shaft 7, the driving rotating shaft 7 is arranged outside the inner part of the filtering cavity 4 and is provided with a plurality of eccentric impact wheels 8, the driving rotating shaft 7 is arranged outside the inner part of the driving cavity 3 and is provided with a driving gear 9, the upper end of the driving gear 9 is meshed and connected with a driven gear 10, the driven gear 10 is connected with the inner wall of the outer filtering box body 1 through a connecting sleeve 11, the diameter of the driving gear 9 is larger than that of the driven gear 10, and the rotating speed of the driven gear 10 is far higher than that of the driving gear 9; a threaded rod 12 is connected with the connecting sleeve 11 and the driven gear 10 in a threaded manner, the outer end of the threaded rod 12 extends to the outer side of the outer filtering box body 1, one end of the threaded rod 12 penetrates through the vertical partition plate 2 to be connected with a connecting limiting plate 14, the connecting limiting plate 14 is rotatably connected with the threaded rod 12, a vertical sliding chute 15 is formed in one side surface, away from the threaded rod 12, of the connecting limiting plate 14, arc-shaped sliding portions 26 are arranged on two sides of the inner filtering box body 23, corresponding to the vertical sliding chutes 15, and the connecting relation between the arc-shaped sliding portions 26 and the vertical sliding chutes 15 on the connecting limiting plate 14 enables the inner filtering box body 23 to move upwards under impact, and in the process of losing the downward impact, the inner filtering box body 23 moves up and down along the connecting limiting plate 14; and connect limiting plate 14 and also can drive when being driven to remove and filter interior box 23 and remove, the cooperation realizes that the interior box 23 of filtering shakes from top to bottom and the left and right sides screening goes on simultaneously. One end of the threaded rod 12, which is far away from the connection limiting plate 14, is fixedly connected with a limiting end 13; filter outer box 1's upper end and be provided with filter assembly 21, filter assembly 21 includes an upper fixed plate 22, and box 23 in the lower extreme welded fastening of an upper fixed plate 22 has the filtration, and the lower extreme of box 23 extends to the inside of filtering outer box 1 in the filtration, and the lower terminal surface of box 23 sets up to filter main part 25 in the filtration, and the inside upper end along filter main part 25 of box 23 sets up to former feed chamber 24 in the filtration.

Further, the upper ends of two sides of the filtering outer box body 1 are fixedly welded with L-shaped fixing plates 16, two sides of the lower end of an upper fixing plate 22 are provided with spring rods 19, the other end of each spring rod 19 is fixedly connected with a connecting plate 18, a buffer spring 20 is arranged between the upper fixing plate 22 and the connecting plate 18 along the outer portion of the spring rod 19, rubber rollers 17 are arranged at the lower end of the connecting plate 18, damage to the rubber rollers 17 in the up-and-down vibration process of the filtering inner box body 23 is reduced, and the rubber rollers 17 roll along the L-shaped fixing plates 16. The spring rod 19 and the buffer spring 20 are in a compressed state due to the weight of the upper end structure in the non-driving state of the equipment, and the end face of the short shaft of the eccentric impact wheel 8 is in contact with the lower end of the filtering inner box body 23; when the driving motor 6 works, the end face of the long shaft of the eccentric impacting wheel 8 contacts with the lower end of the filtering inner box body 23, the filtering inner box body 23 is impacted to move upwards, and the spring rod 19 and the buffer spring 20 correspondingly extend.

Further, the inside lower extreme of filter chamber 4 is provided with tilt floor 5, and the lower extreme of terminal surface is provided with blown down tank 27 before filtering outer box 1, and tilt floor 5 inclines to blown down tank 27 direction, and tilt floor 5 and blown down tank 27 intercommunication, the interior sand of raw materials chamber 24 are filtered the back, and the sand that accords with the particle diameter requirement moves to blown down tank 27 direction along tilt floor 5 of filter chamber 4 lower extreme.

The working principle is as follows: sand is poured into a raw material cavity 24 of the inner filtering box body 23, the filtering component 21 is placed at the upper end of the outer filtering box body 1, the rubber roller 17 is in contact with the L-shaped fixing plate 16, and the arc-shaped sliding portion 26 enters the vertical sliding groove 15 in the connecting limiting plate 14.

The driving motor 6 drives the driving rotating shaft 7 to rotate, the eccentric impact wheel 8 intermittently impacts the lower end of the filtering inner box body 23, and the filtering inner box body 23 moves up and down along the connecting limiting plate 14 through the sliding relation between the arc-shaped sliding part 26 and the vertical sliding groove 15, so that the sand inside the filtering inner box body moves up and down.

The driving rotating shaft 7 rotates and simultaneously drives the driving gear 9 to rotate, the driven gear 10 is driven to synchronously rotate reversely and acceleratedly through the meshing connection relationship between the driving gear 9 and the driven gear 10, the connecting limiting plates 14 on two sides are driven to simultaneously move leftwards through the threaded connection relationship between the threaded rod 12 and the driven gear 10, the driving rotating shaft 7 is driven to rotate positively and reversely through the driving motor 6, the connecting limiting plates 14 drive the filtering component 21 to synchronously move leftwards or synchronously move rightwards in a circulating mode, and sand in the raw material cavity 24 is filtered under the action of rotation.

Vibrations and left and right sides screening go on simultaneously about 23 in through filtering, and sand is filtered in raw materials chamber 24, and the sand that accords with the particle size requirement moves to blown down tank 27 direction along the inclined bottom plate 5 of filter chamber 4 lower extreme, and impurity or the stone that is greater than the particle size remain in raw materials chamber 24, follow-up filter assembly 21 of taking off gets rid of impurity and stone.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a raw materials filter equipment for concrete processing, includes outer box (1) of filtration, its characterized in that: vertical clapboards (2) are welded and fixed on two sides of the lower end of the inner part of the outer filtering box body (1), a driving cavity (3) is arranged inside the outer filtering box body (1) along the outer side of the vertical partition plate (2), a filter cavity (4) is arranged inside the outer filter box body (1) along the space between the two vertical clapboards (2), one side of the outer filtering box body (1) is provided with a driving motor (6) through a motor bracket, the interior of the filter cavity (4) is rotationally connected with a driving rotating shaft (7) through a bearing, the output shaft end of a driving motor (6) is connected with the driving rotating shaft (7), the driving rotating shaft (7) is provided with a plurality of eccentric impact wheels (8) outside the inner part of the filter cavity (4), a driving gear (9) is arranged outside the part of the driving rotating shaft (7) positioned in the driving cavity (3), the upper end of the driving gear (9) is engaged and connected with a driven gear (10), the driven gear (10) is connected with the inner wall of the outer filtering box body (1) through a connecting sleeve (11), the diameter of the driving gear (9) is larger than that of the driven gear (10), the connecting sleeve (11) and the driven gear (10) are connected with a threaded rod (12) in an internal thread mode, and the outer end of the threaded rod (12) extends to the outer side of the outer filtering box body (1).

2. The raw material filtering device for concrete processing according to claim 1, wherein: the upper end of the outer filtering box body (1) is provided with a filtering component (21), the filtering component (21) comprises an upper fixing plate (22), the lower end of the upper fixing plate (22) is fixedly welded with an inner filtering box body (23), and the lower end of the inner filtering box body (23) extends into the inner part of the outer filtering box body (1).

3. The raw material filtering device for concrete processing according to claim 2, wherein: the utility model discloses a filter outer box, including filter outer box (1), upper end welded fastening has L shape fixed plate (16), spring beam (19) are installed to the both sides of upper fixed plate (22) lower extreme, other end fixedly connected with connecting plate (18) of spring beam (19), be provided with buffer spring (20) along the outside of spring beam (19) between upper fixed plate (22) and connecting plate (18), rubber gyro wheel (17) are installed to the lower extreme of connecting plate (18), and rubber gyro wheel (17) roll along L shape fixed plate (16).

4. The raw material filtering device for concrete processing according to claim 2, wherein: the one end of threaded rod (12) is passed vertical baffle (2) and is connected with connection limiting plate (14), connects limiting plate (14) and rotates with threaded rod (12) to be connected, connect limiting plate (14) and keep away from vertical spout (15) on the side of threaded rod (12), box (23) both sides are provided with arc sliding part (26) with vertical spout (15) corresponding position in the filtration.

5. The raw material filtering device for concrete processing according to claim 1, wherein: the filter is characterized in that an inclined bottom plate (5) is arranged at the lower end inside the filter cavity (4), a discharge chute (27) is arranged at the lower end of the front end face of the outer filter box body (1), the inclined bottom plate (5) inclines towards the discharge chute (27), and the inclined bottom plate (5) is communicated with the discharge chute (27).

6. The concrete processing raw material filtering device according to claim 4, wherein: the threaded rod (12) is far away from the limiting end (13) fixedly connected with one end connected with the limiting plate (14), the lower end face of the filtering inner box body (23) is arranged to be a filter plate main body (25), and the upper end of the filtering inner box body (23) along the filter plate main body (25) is arranged to be a raw material cavity (24).

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