CN216261802U

CN216261802U - Concrete grit separating centrifuge

Info

Publication number: CN216261802U
Application number: CN202122991259.5U
Authority: CN
Inventors: 吕卫民; 凌春辉; 麦健航
Original assignee: Heshan Lianfa Commercial Concrete Co ltd
Current assignee: Heshan Lianfa Commercial Concrete Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a concrete sand-stone separator, which belongs to the technical field of concrete production and comprises a bottom plate, wherein a supporting column is fixed at the top of the bottom plate, one side of the top of the supporting column is connected with a rectangular frame which is obliquely arranged, the bottom of one side of the rectangular frame is fixedly connected with the bottom plate, a screen is fixedly arranged in the rectangular frame, a driving plate is fixed at the other side of the rectangular frame, a movable rod is slidably arranged at the bottom of the driving plate, one end of the movable rod slidably penetrates through the rectangular frame and is fixedly provided with an inclined plate, a push plate is slidably arranged at one side of the inclined plate, which is far away from the movable rod, and the bottom of the push plate is in contact connection with the screen; the utility model realizes the multiple screening and separation of the sand and stone, can screen more small-particle sand and stone, improves the screening quality, fully screens the sand and stone, does not need manual multiple feeding, greatly saves labor, is more green and energy-saving, and reduces the labor intensity.

Description

Concrete grit separating centrifuge

Technical Field

The utility model relates to the technical field of concrete production, in particular to a concrete sand-stone separator.

Background

When concrete is manufactured, certain requirements are required on the granularity of sand, large-grained stones need to be separated by using a screen, the sand is shoveled onto the screen by a shovel manually on the conventional construction site to be separated, part of fine sand passes through the screen, and other parts of fine sand and stones slide down along the screen.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a concrete sand-stone separator, which overcomes the defects of the prior art and aims to solve the problem of high labor intensity of manual screening on the existing construction site.

In order to achieve the purpose, the utility model provides the following technical scheme: a concrete sand-stone separator comprises a bottom plate, a supporting column is fixed at the top of the bottom plate, a rectangular frame which is obliquely arranged is connected with one side of the top of the supporting column, the bottom of one side of the rectangular frame is fixedly connected with the bottom plate, a screen is fixedly arranged in the rectangular frame, a driving plate is fixed on the other side of the rectangular frame, a movable rod is slidably mounted at the bottom of the driving plate, one end of the movable rod penetrates through the rectangular frame in a sliding manner and is fixed with an inclined plate, one side of the inclined plate, which is far away from the movable rod, is provided with a push plate in a sliding manner, the bottom of the push plate is in contact connection with the screen, one side of the rectangular frame is provided with a discharge port, the discharge port is positioned at the top of one end of the screen, a push rod motor is fixedly arranged at one side of the rectangular frame, and a sliding plate is fixed on a piston rod of the push rod motor and is slidably mounted on the outer wall of one side of the rectangular frame.

As a preferred technical solution of the present invention, the bottom of the driving plate is fixedly provided with a vertically arranged bearing rod, and the bottom of the bearing rod is fixedly connected with the bottom plate.

As a preferable technical scheme of the present invention, a mounting hole is formed in one side of the rectangular frame, which is away from the drive plate, one end of the movable rod, which is close to the inclined plate, penetrates through the mounting hole, and the movable rod is slidably connected with an inner wall of the mounting hole.

As a preferred technical scheme of the utility model, a slide bar is fixedly arranged in the rectangular frame, and the inclined plate is slidably sleeved on the slide bar.

As a preferred technical scheme of the present invention, a driving motor is fixedly installed at one end of the driving plate away from the rectangular frame, a groove is formed in one side of the driving plate close to the movable rod, a reciprocating lead screw is rotatably installed in the groove, an output shaft of the driving motor is in transmission connection with the reciprocating lead screw, a driving block in threaded connection with the reciprocating lead screw is slidably installed in the groove in the driving plate, and the driving block is fixedly connected with the movable rod.

As a preferred technical scheme of the utility model, one side of the inclined plate, which is close to the push plate, is provided with a rectangular groove, an air cylinder is arranged in the rectangular groove on the inclined plate, a linkage block is fixed between a piston rod of the air cylinder and the push plate, and the linkage block is in sliding connection with the inner wall of the rectangular groove.

In a preferred embodiment of the present invention, the slide plate is located on one side of the discharge port, and the cross-sectional area of the slide plate is larger than that of the discharge port.

As a preferable technical scheme of the utility model, the sliding rod, the driving plate and the movable rod are arranged in parallel.

The utility model has the beneficial effects that:

shoveling the gravel onto the screen cloth through manpower, wherein the gravel rolls along the screen cloth and slides off, and part of fine particles pass through the screen cloth, so that large-particle gravel and part of small-particle gravel are still remained on the screen cloth and slide on the push plate, and the position of the push plate at the moment is the initial position of the push plate. The driving motor is started to drive the reciprocating screw rod to rotate, the driving block is driven to move back and forth, the movable rod pulls the inclined plate to move back and forth in the rectangular frame, the inclined plate moves back and forth, when the inclined plate moves obliquely upwards, large-granule sandstone and partial small-granule sandstone are pushed to move to the high position of the screen, then the air cylinder is started to drive the linkage block to move to drive the push plate to move, the push plate moves towards the direction far away from the screen, the large-granule sandstone and partial small-granule sandstone are not blocked by the push plate, the large-granule sandstone and the partial small-granule sandstone roll down to the low position along the screen again, so that a part of small-granule sandstone passes through the screen, then when the movable rod moves to the upper end of the low position of the screen, the air cylinder drives the linkage block to move, the push plate moves towards the direction close to the screen, so that the push plate returns to the initial position, and then the operation is repeated for 2-3 times, the realization is to the many times screening separation of grit, can sieve out more small granule grit, promotes the screening quality for the grit obtains abundant screening, need not the manual work and carries out material loading many times, and very big saving is artifical, reduces intensity of labour.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the drive plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic sectional view of the swash plate according to the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a rectangular frame; 4. screening a screen; 5. a drive plate; 6. a movable rod; 7. a sloping plate; 8. pushing the plate; 9. an outlet port; 10. a push rod motor; 11. a slide plate; 12. a slide bar; 13. a drive motor; 14. a reciprocating screw rod; 15. a drive block; 16. a load-bearing bar; 17. a rectangular groove; 18. a cylinder; 19. a linkage block.

Detailed Description

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

Referring to fig. 1, a concrete sand-stone separator, comprising a base plate 1, the top of bottom plate 1 is fixed with support column 2, top one side of support column 2 is connected with the rectangle frame 3 that the slope set up, one side bottom and bottom plate 1 fixed connection of rectangle frame 3, fixed mounting has screen cloth 4 in the rectangle frame 3, screen cloth 4 is used for screening the grit, the manual work is carried the grit on screen cloth 4, rectangle frame 3 and screen cloth 4 all are the slope, the grit rolls along screen cloth 4 and slides down and sieves, the opposite side of rectangle frame 3 is fixed with drive plate 5, the bottom fixed mounting of drive plate 5 has the bearing bar 16 of vertical setting, the bottom and the bottom plate 1 fixed connection of bearing bar 16, provide the holding power for drive plate 5 through bearing bar 16.

Referring to fig. 2, the bottom slidable mounting of drive plate 5 has movable rod 6, the one end fixed mounting that rectangle frame 3 was kept away from to drive plate 5 has driving motor 13, one side that drive plate 5 is close to movable rod 6 is seted up flutedly, reciprocal lead screw 14 is installed to the recess internal rotation, driving motor 13's output shaft and reciprocal lead screw 14 transmission are connected, slidable mounting has the drive block 15 with reciprocal lead screw 14 threaded connection in the recess on the drive plate 5, drive block 15 and movable rod 6 fixed connection, drive reciprocal lead screw 14 through starting driving motor 13 and rotate, drive block 15 round trip movement, drive movable rod 6 round trip movement.

Referring to fig. 1 and 3, the one end of movable rod 6 slides and runs through rectangle frame 3 and is fixed with swash plate 7, and the mounting hole has been seted up to one side that rectangle frame 3 is close to drive plate 5, and the one end that swash plate 7 was kept away from to movable rod 6 runs through the mounting hole, and movable rod 6 and the inner wall sliding connection of mounting hole are through the setting of mounting hole for install movable rod 6, make movable rod 6 slidable mounting on rectangle frame 3. A sliding rod 12 is fixedly installed in the rectangular frame 3, the inclined plate 7 is slidably sleeved on the sliding rod 12, a motion track is provided for the inclined plate 7 through the sliding rod 12, the drive plate 5 and the movable rod 6 are arranged in parallel, and the movable rod 6 slides on the drive plate 5 to drive the sliding rod 12 to move.

Referring to fig. 3-4, one side of the inclined plate 7, which is far away from the movable rod 6, is slidably provided with a push plate 8, the bottom of the push plate 8 is in contact connection with the screen 4, one side of the inclined plate 7, which is close to the push plate 8, is provided with a rectangular groove 17, an air cylinder 18 is installed in the rectangular groove on the inclined plate 7, a linkage block 19 is fixed between a piston rod of the air cylinder 18 and the push plate 8, the linkage block 19 is in sliding connection with the inner wall of the rectangular groove 17, the linkage block 19 is driven to move by starting the air cylinder 18, the push plate 8 is driven to move and adjust, and the push plate 8 moves towards the direction far away from the screen 4 or the push plate 8 moves towards the direction close to the screen 4 to adjust.

Referring to fig. 3, a discharge port 9 is formed in one side of a rectangular frame 3, the discharge port 9 is located at the top of one end of a screen 4, a push rod motor 10 is fixedly installed on one side of the rectangular frame 3, a sliding plate 11 is fixed to a piston rod of the push rod motor 10, the sliding plate 11 is driven to move and adjust by starting the push rod motor 10, the sliding plate 11 is slidably installed on the outer wall of one side of the rectangular frame 3, the sliding plate 11 is located on one side of the discharge port 9, and the cross-sectional area of the sliding plate 11 is larger than that of the discharge port 9. The slide plate 11 blocks the discharge port 9, and after the screening is finished, the slide plate 11 moves to not block the discharge port 9 any more, and large-particle gravels can be discharged from the discharge port 9.

The working principle is as follows: shovel the grit to screen cloth 4 through the manual work on, the grit is along the in-process of screen cloth 4 roll landing, and the granule that part is fine passes through screen cloth 4, and large granule grit and part granule grit still remain on screen cloth 4, and the landing is to push pedal 8 on, and this moment push pedal 8's position is push pedal 8's initial position. The driving motor 13 is started to drive the reciprocating screw rod 14 to rotate, the driving block 15 is driven to move back and forth, the movable rod 6 is driven to pull the inclined plate 7 to move back and forth in the rectangular frame 3, the inclined plate 7 moves back and forth, when the inclined plate 7 moves obliquely upwards, large-particle sand and partial small-particle sand are pushed to move to the high position of the screen 4, the air cylinder 18 is started to drive the linkage block 19 to move to drive the push plate 8 to move, the push plate 8 moves towards the direction far away from the screen 4, the large-particle sand and partial small-particle sand are not blocked by the push plate 8, the large-particle sand and partial small-particle sand roll along the screen 4 again to slide to the low position, so that a part of small-particle sand passes through the screen 4, when the movable rod 6 moves to the upper end of the low position of the screen 4, the air cylinder 18 drives the linkage block 19 to move, and the push plate 8 moves towards the direction close to the screen 4, make push pedal 8 get back to initial position, then repeat 2-3 times, realize the many times screening separation to the grit, can sieve out more little granule grit, sieve the quality simultaneously, make the grit obtain abundant screening, need not the manual work and carry out a lot of material loading, very big saving is artifical, 2-3 times of repetition sieve backs, after the screening is accomplished, start cylinder 18 and drive linkage piece 19 and remove and drive push pedal 8 motion, make push pedal 8 to the direction motion of keeping away from screen cloth 4, push pedal 8 no longer blocks the large granule grit, then start push rod motor 10 and drive slide 11 and remove the regulation, slide 11 removes and no longer blocks discharge port 9, the large granule grit can be followed discharge port 9 and discharged.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a concrete sand stone separating centrifuge, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed with support column (2), top one side of support column (2) is connected with rectangle frame (3) that the slope set up, one side bottom and bottom plate (1) fixed connection of rectangle frame (3), fixed mounting has screen cloth (4) in rectangle frame (3), the opposite side of rectangle frame (3) is fixed with drive plate (5), the bottom slidable mounting of drive plate (5) has movable rod (6), the one end of movable rod (6) slides and runs through rectangle frame (3) and is fixed with swash plate (7), one side slidable mounting that movable rod (6) were kept away from to swash plate (7) has push pedal (8), the bottom of push pedal (8) with screen cloth (4) contact connection, discharge port (9) have been seted up to one side of rectangle frame (3), the discharge port (9) is located at the top of one end of the screen (4), a push rod motor (10) is fixedly mounted on one side of the rectangular frame (3), a sliding plate (11) is fixed to a piston rod of the push rod motor (10), and the sliding plate (11) is slidably mounted on the outer wall of one side of the rectangular frame (3).

2. A concrete grit separator according to claim 1, characterized in that a vertically arranged bearing rod (16) is fixedly mounted at the bottom of the driving plate (5), and the bottom of the bearing rod (16) is fixedly connected with the bottom plate (1).

3. The concrete grit separator of claim 1, wherein a mounting hole is formed in one side of the rectangular frame (3) close to the driving plate (5), one end of the movable rod (6) far away from the inclined plate (7) penetrates through the mounting hole, and the movable rod (6) is connected with the inner wall of the mounting hole in a sliding mode.

4. The concrete grit separator according to claim 3, characterized in that a slide bar (12) is fixedly installed in the rectangular frame (3), and the inclined plate (7) is slidably sleeved on the slide bar (12).

5. The concrete grit separator according to claim 1, characterized in that a driving motor (13) is fixedly installed at one end of the driving plate (5) far away from the rectangular frame (3), a groove is formed in one side of the driving plate (5) close to the movable rod (6), a reciprocating screw rod (14) is installed in the groove in a rotating mode, an output shaft of the driving motor (13) is in transmission connection with the reciprocating screw rod (14), a driving block (15) in threaded connection with the reciprocating screw rod (14) is installed in the groove in the driving plate (5) in a sliding mode, and the driving block (15) is fixedly connected with the movable rod (6).

6. The concrete grit separator according to claim 1, characterized in that a rectangular groove (17) is formed in one side of the inclined plate (7) close to the push plate (8), an air cylinder (18) is installed in the rectangular groove in the inclined plate (7), a linkage block (19) is fixed between a piston rod of the air cylinder (18) and the push plate (8), and the linkage block (19) is slidably connected with the inner wall of the rectangular groove (17).

7. A concrete grit separator according to claim 1, wherein said slide plate (11) is located on one side of the discharge opening (9), the cross-sectional area of the slide plate (11) being greater than the cross-sectional area of the discharge opening (9).

8. A concrete grit separator according to claim 4, wherein said sliding rod (12), driving plate (5) and movable rod (6) are arranged in parallel.