CN216936153U - Concrete raw material filtering device - Google Patents

Abstract

The utility model provides a concrete raw material filtering device which comprises a box body, wherein a feeding pipe is arranged at the top of the box body, a first filtering plate and a second filtering plate which are symmetrically distributed up and down are detachably connected in the box body, and the diameter of a filtering hole of the second filtering plate is smaller than that of the filtering hole of the first filtering plate; the top parts of the first filter plate and the second filter plate are both provided with a push plate, the box body is provided with a motor for driving the push plate to transversely reciprocate, two sides of the push plate are both provided with a press plate, and the push plate is provided with an electric telescopic rod for driving the press plate to move up and down; and a conveying unit which is positioned below the second filter plate and used for conveying impurities is also arranged in the box body. The utility model has simple structure and strong practicability, and can effectively crush the raw materials with overlarge volume after agglomeration while fully filtering the raw materials, thereby avoiding the waste of the raw materials.

Description

Concrete raw material filtering device

Technical Field

The utility model relates to the technical field of concrete production, in particular to a concrete raw material filtering device.

Background

Concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone prepared by preparing a cementing material, granular aggregate (also called aggregate), water, and an additive and an admixture which are added if necessary according to a certain proportion, uniformly stirring, compactly molding, curing and hardening; the concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased; in the production process of the concrete, the concrete raw materials need to be filtered, so that the influence on the quality of the concrete caused by more impurities in the raw materials is avoided; however, although the filtering device of the prior art can filter relatively large impurities mixed in the raw materials, the raw materials are too large in volume after being agglomerated, and are easily filtered, so that the raw materials are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a concrete raw material filtering device, which solves the problem that raw materials are wasted because the raw materials are too large in volume and are easily filtered by a filtering device after being agglomerated.

In order to solve the technical problems, the utility model specifically adopts the following technical scheme:

a concrete raw material filtering device comprises a box body, wherein a feeding pipe is arranged at the top of the box body, a first filtering plate and a second filtering plate which are symmetrically distributed up and down are detachably connected in the box body, and the diameter of filtering holes of the second filtering plate is smaller than that of the first filtering plate; the top parts of the first filter plate and the second filter plate are respectively provided with a push plate, the box body is provided with a motor for driving the push plates to transversely reciprocate, two sides of each push plate are respectively provided with a pressing plate, and the push plates are provided with electric telescopic rods for driving the pressing plates to move up and down; and a conveying unit which is positioned below the second filter plate and used for conveying impurities is further arranged in the box body.

Compared with the prior art, the utility model has the following beneficial effects:

discharging concrete raw materials into a box body through an inlet pipe, enabling the raw materials to fall on a first filter plate, starting a motor to enable two push plates to start to transversely reciprocate, enabling the push plate positioned at the top of the first filter plate to push the raw materials positioned at the top of the first filter plate, enabling the raw materials to be scattered at the top of the first filter plate after being pushed, enabling the raw materials to downwards fall onto a second filter plate through filter holes in the first filter plate, enabling the push plate positioned at the top of the second filter plate to push the raw materials positioned at the top of the second filter plate, and enabling the raw materials to downwards fall through the filter holes at the top of the second filter plate after being scattered; in the process that the raw materials on the first filter plate and the second filter plate are pushed, the electric telescopic rods drive the pressing plates on the pushing plates to repeatedly move up and down, the pressing plates on the two pushing plates are respectively matched with the first filter plate and the second filter plate, the caked raw materials can be crushed, larger impurities can be pushed down from the first filter plate and the second filter plate to enter the conveying unit, and the conveying unit conveys the impurities; the utility model has simple structure and strong practicability, and can effectively crush the raw materials with overlarge volumes after agglomeration while fully filtering the raw materials, thereby avoiding the waste of the raw materials.

Drawings

FIG. 1 is a front sectional structural view of the case of the present invention;

FIG. 2 is a side view of the push plate of the present invention;

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

fig. 4 is an enlarged schematic view of a portion B of fig. 1.

In the figure: 1. a box body; 2. a feed pipe; 3. a first filter plate; 31. a fixing strip; 4. a second filter plate; 5. a carrier bar; 51. a nut; 6. pushing the plate; 61. a motor; 62. pressing a plate; 63. an electric telescopic rod; 64. a connecting rod; 65. a screw rod; 66. a vertical plate; 7. a partition plate; 71. a sloping plate; 72. a baffle plate; 73. a discharge port; 74. a discharge plate; 75. a first baffle; 76. a second air deflector; 8. a connecting plate; 81. an auxiliary lever; 82. a rotating rod; 83. a conveyor belt; 9. an opening; 10. a frame; 101. a stopper; 102. a limiting rod; 103. automatically telescoping the rod; 104. a vertical rod; 105. layering; 106. a limiting column; 11. a vibrator.

Detailed Description

The details of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in figures 1 and 2, the utility model provides a concrete raw material filtering device, which comprises a box body 1, wherein a feeding pipe 2 is arranged at the top of the box body 1, a first filtering plate 3 and a second filtering plate 4 which are vertically and symmetrically distributed are detachably connected in the box body 1, and the diameter of a filtering hole of the second filtering plate 4 is smaller than that of the filtering hole of the first filtering plate 3; the top parts of the first filter plate 3 and the second filter plate 4 are both provided with a push plate 6, the box body 1 is provided with a motor 61 for driving the push plate 6 to transversely reciprocate, two sides of the push plate 6 are both provided with a press plate 62, and the push plate 6 is provided with an electric telescopic rod 63 for driving the press plate 62 to move up and down; and a conveying unit which is positioned below the second filter plate 4 and used for conveying impurities is also arranged in the box body 1.

As shown in fig. 1 and 3, fixing strips 31 are fixed on both sides of the first filter plate 3 and the second filter plate 4, a carrying rod 5 slidably connected and fixed to the inner wall of the box body 1 penetrates through the fixing strips 31, two nuts 51 are screwed on the carrying rod 5, and the fixing strips 31 are located between the two nuts 51. The number of the bearing rods 5 in the box body 1 is four, after a nut 51 is connected to each bearing rod 5 in a threaded manner, the four bearing rods 5 in the box body 1 respectively penetrate through two fixing strips 31 on the first filter plate 3 and two fixing strips 31 on the second filter plate 4, and then a nut 51 is connected to each bearing rod 5 in a threaded manner, so that the first filter plate 3 and the second filter plate 4 are fixed; the top of fixed strip 31 is the arc setting, and the top from fixed strip 31 drops downwards after the impurity is promoted.

As shown in fig. 1 and 3, two partition plates 7 are fixed in the box body 1, the bottoms of two fixing strips 31 fixed with the first filter plate 3 are respectively contacted with the tops of the two partition plates 7, the second filter plate 4 is positioned between the two partition plates 7, and inclined plates 71 positioned above the second filter plate 4 are fixed on the opposite surfaces of the two partition plates 7; two baffles 72 are further fixed in the box body 1, the bottoms of the two fixing strips 31 fixed to the second filter plate 4 are respectively contacted with the tops of the two baffles 72, a discharge hole 73 located between the two baffles 72 is formed in the inner wall of the box body 1, and a discharge plate 74 located below the second filter plate 4 and extending out of the discharge hole 73 is fixed between the two baffles 72. The arrangement of the partition plate 7 can prevent impurities falling from two sides of the first filter plate 3 from falling on the top of the second filter plate 4, and the arrangement of the inclined plate 71 can enable the raw material passing through the filter holes of the first filter plate 3 to better fall on the central part of the second filter plate 4, so that the moving distance of the raw material on the second filter plate 4 when the raw material is pushed by the push plate 6 is increased; the arrangement of the baffle plate 72 prevents impurities falling from two sides of the second filter plate 4 from falling on the discharge plate 74, raw materials falling from filter holes of the second filter plate 4 fall on the discharge plate 74, the discharge plate 74 is arranged in an inclined manner, and the raw materials falling on the discharge plate 74 can be discharged out of the box body 1 from the discharge hole 73 after sliding on the discharge plate 74; baffle 7 and baffle 72 deviate from the one side of discharge gate 73 then fix the one side of keeping away from discharge gate 73 in box 1 to the width of swash plate 71 equals the width of filter 3, and the distance between the swash plate 71 low-end distance No. two filter 4 top surfaces is greater than the height after push pedal 6 and electric telescopic handle 63 both add simultaneously, has avoided swash plate 71 to cause the interference to the motion of push pedal 6.

As shown in fig. 1 and 2, a main body of the motor 61 is fixed on an outer wall of the box body 1 through a fixing plate, a screw rod 65 which penetrates through the outer wall of the box body 1 and extends into the box body 1 is fixed on a rotating shaft of the motor 61, a vertical plate 66 in threaded connection is sleeved on the screw rod 65, one ends of the two push plates 6 are respectively fixed with the vertical plate 66, and one surface of the vertical plate 66, which is far away from the push plates 6, is in sliding connection with an inner wall of the box body 1; the fixed end of the electric telescopic rod 63 is fixed at the top of the push plate 6, and the telescopic end of the electric telescopic rod 63 is fixed with a connecting rod 64 fixed with the top of the press plate 62. One surfaces, close to the discharge port 73, of the first filter plate 3 and the second filter plate 4 are in clearance with the inner wall, provided with the discharge port 73, of the box body 1, the vertical plates 66 are located in the clearance, the motor 61 adopts a servo motor, the screw rod 65 starts to rotate after the motor 61 is started, and then the vertical plates 66 can drive the two push plates 6 to transversely reciprocate; the in-process of push pedal 6 horizontal reciprocating motion can start electric telescopic handle 63, makes electric telescopic handle 63's flexible end rise and fall the back repeatedly, drives clamp plate 62 through connecting rod 64 and reciprocates repeatedly, and clamp plate 62 then can be with the raw materials crushing after the caking.

As shown in fig. 1, the conveying unit includes a box 1, a connecting plate 8 is fixed on a side surface of the box 1, a rotating rod 82 and an auxiliary rod 81 are respectively connected to the connecting plate 8 and an inner wall of the box 1 in a rotating manner, the rotating rod 82 and the auxiliary rod 81 are connected through a conveying belt 83 in a transmission manner, an opening 9 for the conveying belt 83 to pass through is formed in one side of the box 1 close to the connecting plate 8, and the rotating rod 82 is driven by a driving device; a first guide plate 75 and a second guide plate 76 which are positioned above the conveying belt 83 are respectively fixed on two sides in the box body 1. The driving device can adopt a motor, after the driving device is started, the rotating rod 82 rotates, the conveying belt 83 starts to operate, and the auxiliary rod 81 rotates along with the rotation, so that impurities falling onto the conveying belt 83 can be discharged out of the box body 1 through the operation of the conveying belt 83; the arrangement of the second guide plate 76 can enable impurities falling from the right sides of the first filter plate 3 and the second filter plate 4 to better fall on the conveying belt 83.

As shown in fig. 1 and 4, a frame 10 is fixed on each of the two opposite surfaces of the partition boards 7, a stopper 101 is placed on the inner side of the frame 10, and a limit rod 102 penetrating through the frame 10 is fixed at the bottom of the stopper 101; the top of box 1 runs through there are two automatic telescopic links 103 that are the symmetric distribution, automatic telescopic link 103 is located the flexible end of box 1 and is fixed with montant 104, the one end that montant 104 is close to frame 10 is fixed with layering 105, two the bottom of layering 105 is corresponding with the top of two dogs 101 respectively, the bottom of layering 105 is fixed with runs through dog 101 and rather than sliding connection's spacing post 106. When some caked raw materials on the first filter plate 3 are pushed to the two sides of the first filter plate 3 to fall downwards by the push plate 6 positioned at the top of the first filter plate 3, a gap is formed between the pressing strip 105 and the partition plate 7, the raw materials and impurities pass through the gap and are accumulated on the stop block 101, then the automatic telescopic rod 103 is started, the vertical rod 104 drives the pressing strip 105 to move downwards and then extrudes the raw materials and the impurities, the caked raw materials are crushed, then the telescopic end of the automatic telescopic rod 103 contracts, and after the pressing strip 105 moves upwards, the stop block 101 can be driven to move upwards through the limiting column 106; the limiting columns 106 are arranged in a T shape, so that the stop block 101 can be well driven to move upwards, meanwhile, the limiting rods 102 on the stop block 101 can effectively assist the stop block 101 to move upwards, the stop block 101 is prevented from being displaced transversely, after the stop block 101 moves upwards and is separated from the frame 10, the top of the stop block 101 is arranged in an arc shape, impurities and crushed raw materials can pass through the frame 10 and then fall downwards onto the conveying belt 83, and then the stop block 101 is restored to block the top of the frame 10; repeating the above operations, and extruding and crushing the raw materials mixed in the impurities at intervals; the conveying belt 83 is provided with a leakage hole, the diameter of the leakage hole is the same as that of the second filter plate 4, impurities and crushed raw materials can fall to the bottom of the box body 1 through the leakage hole in the conveying belt 83 after falling on the conveying belt 83, the bottom of the box body 1 is provided with a through hole with a larger diameter, and workers can place an external collecting plate at the bottom of the box body 1 and then collect the raw materials; the setting of a guide plate 75 can make from raw materials and the impurity that a filter 3 and No. two filters 4 left sides dropped, increases the conveying distance of raw materials and impurity on conveyer belt 83, makes the better bottom of dropping in box 1 of raw materials.

As shown in fig. 1 and 3, the vibrators 11 are fixed to the two partition plates 7 and the two baffle plates 72, and the vibrating ends of the four vibrators 11 are in contact with the bottoms of the four fixing bars 31. The setting of vibrator 11 can make a filter 3 and No. two filters 4 the same production vibration back, and the better filtration that makes the raw materials pass on a filter 3 and No. two filters 4 drops downwards.

When the automatic feeding device is used, the discharging end of the feeding pipe 2 penetrates through the box body 1 and is fixedly connected with the box body, after raw materials are discharged into the box body 1 through the feeding pipe 2, the raw materials fall on the first filter plate 3, the raw materials on the first filter plate 3 downwards fall onto the second filter plate 4 through filter holes, the motor 61 is started, the vertical plate 66 drives the two push plates 6 to transversely reciprocate after the screw rod 65 rotates, the two push plates 6 respectively push the raw materials on the first filter plate 3 and the second filter plate 4, and the raw materials can better pass through the filter holes in the first filter plate 3 or the second filter plate 4 after being scattered; push pedal 6 is at the in-process that removes, and electric telescopic handle 63's flexible end drives clamp plate 62 through connecting rod 64 and reciprocates the back repeatedly, can be to caking or the great raw materials of volume extrude the breakage on filter 3 or No. two filters 4, and filter 3 can filter the raw materials in advance, and No. two filters 4 then can carry out more meticulous screening to the raw materials.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (7)

1. The utility model provides a concrete raw materials filter equipment, includes box (1), and the top of box (1) is equipped with inlet pipe (2), its characterized in that: a first filter plate (3) and a second filter plate (4) which are vertically and symmetrically distributed are detachably connected in the box body (1), and the diameter of filter holes of the second filter plate (4) is smaller than that of the first filter plate (3); the top parts of the first filter plate (3) and the second filter plate (4) are respectively provided with a push plate (6), the box body (1) is provided with a motor (61) for driving the push plates (6) to transversely reciprocate, two sides of each push plate (6) are respectively provided with a pressure plate (62), and the push plates (6) are provided with electric telescopic rods (63) for driving the pressure plates (62) to move up and down; and a conveying unit which is positioned below the second filter plate (4) and used for conveying impurities is further arranged in the box body (1).

2. The concrete feedstock filter unit of claim 1, wherein: the utility model discloses a filter (3) and No. two both sides of filter (4) all are fixed with fixed strip (31), run through sliding connection and with box (1) inner wall fixed carrier bar (5) mutually on fixed strip (31), threaded connection has two nuts (51) on carrier bar (5), fixed strip (31) are located between two nuts (51).

3. A concrete feed filter device according to claim 2, wherein: two partition plates (7) are fixed in the box body (1), the bottoms of two fixing strips (31) fixed with the first filter plate (3) are respectively contacted with the tops of the two partition plates (7), the second filter plate (4) is positioned between the two partition plates (7), and inclined plates (71) positioned above the second filter plate (4) are fixed on the opposite surfaces of the two partition plates (7); still be fixed with two baffles (72) in box (1), with the bottom of two fixed strips (31) that No. two filter (4) are fixed mutually contacts with the top of two baffles (72) respectively, set up discharge gate (73) that are located between two baffles (72) on box (1) inner wall, two be fixed with between baffle (72) and be located No. two filter (4) below and extend to discharge gate (73) outer play flitch (74).

4. The concrete feedstock filter unit of claim 1, wherein: the main body of the motor (61) is fixed on the outer wall of the box body (1) through a fixing plate, a screw rod (65) which penetrates through the outer wall of the box body (1) and extends into the box body (1) is fixed on a rotating shaft of the motor (61), vertical plates (66) in threaded connection are sleeved on the screw rod (65), one ends of the two push plates (6) are respectively fixed with the vertical plates (66), and one surfaces of the vertical plates (66) departing from the push plates (6) are in sliding connection with the inner wall of the box body (1); the fixed end of the electric telescopic rod (63) is fixed at the top of the push plate (6), and the telescopic end of the electric telescopic rod (63) is fixed with a connecting rod (64) fixed with the top of the press plate (62).

5. The concrete feedstock filter unit of claim 1, wherein: the conveying unit comprises a connecting plate (8) fixed on the side face of a box body (1), a rotating rod (82) and an auxiliary rod (81) are respectively connected to the connecting plate (8) and the inner wall of the box body (1) in a rotating mode, the rotating rod (82) and the auxiliary rod (81) are connected through a conveying belt (83) in a transmission mode, an opening (9) for the conveying belt (83) to penetrate through is formed in one side, close to the connecting plate (8), of the box body (1), and the rotating rod (82) is driven through a driving device; a first guide plate (75) and a second guide plate (76) which are positioned above the conveying belt (83) are respectively fixed on two sides in the box body (1).

6. A concrete feed filter device according to claim 3, wherein: a frame (10) is fixed on one surface of each of the two partition plates (7) which is deviated from the other surface, a stop block (101) is placed on the inner side of the frame (10), and a limiting rod (102) penetrating through the frame (10) is fixed at the bottom of the stop block (101); the top of box (1) is run through and is had two automatic telescopic link (103) that are the symmetric distribution, flexible serving that automatic telescopic link (103) are located box (1) is fixed with montant (104), the one end that montant (104) are close to frame (10) is fixed with layering (105), two the bottom of layering (105) is corresponding with the top of two dog (101) respectively, the bottom of layering (105) is fixed with runs through dog (101) and rather than sliding connection's spacing post (106).

7. A concrete feed filter device according to claim 3, wherein: vibrators (11) are respectively fixed on the two partition plates (7) and the two baffle plates (72), and vibration ends of the four vibrators (11) are respectively contacted with the bottoms of the four fixing strips (31).

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