CN219377862U - Concrete aggregate bin capable of automatically screening out - Google Patents

Abstract

The utility model discloses a concrete aggregate bin capable of automatically screening out, which comprises a storage bin, wherein the storage bin is provided with a feed hopper, and a first supporting frame and a driving mechanism for driving the first supporting frame to rotate are rotatably connected to the storage bin; the first carriage up end sliding connection has the second carriage, the both sides of first carriage all are equipped with drive mechanism, drive mechanism includes crank and connecting rod, first carriage is worn to establish first carriage and with corresponding crank fixed connection along length direction's both ends to the bull stick, the crank rotates with corresponding connecting rod to be connected, two connecting rods all rotate with the second carriage to be connected, first carriage fixedly connected with first motor, first carriage is equipped with and is used for driving bull stick pivoted rotary mechanism, the second carriage is equipped with and removes the board with the screen and is used for carrying out spacing stop gear to the screen. The application screens out the motion range of board great and the frequency is faster, is favorable to promoting the screen out effect of board to the aggregate.

Description

Concrete aggregate bin capable of automatically screening out

Technical Field

The utility model relates to the technical field of concrete raw material storage, in particular to a concrete aggregate bin capable of automatically screening out.

Background

In the concrete industry, concrete aggregate refers to granular loose materials which play a role in skeleton or filling in concrete, a concrete aggregate bin is a component in a concrete mixing plant, aggregate is usually stored in the concrete aggregate bin, the particle sizes of the aggregate are different, and the particles need to be screened before use.

The related art can refer to the chinese patent with publication number CN217576572U and discloses a concrete aggregate bin, and it includes the storehouse body, screen off the structure, holds and connect structure and pushing away the structure, and the storehouse body top is equipped with the feed inlet, and the feed inlet corresponds the position and is equipped with the support frame, and the screen off the structure includes screen off frame and screen off the board, and the screen off board is located screen off frame bottom has seted up the transmission mouth on the screen off board, and transmission mouth department is equipped with the apron, pushes away the structure and locates screen off frame and keeps away from support frame one side, and pushes away the structure and can drive screen off the frame upset, the transmission pipe be close to transmission mouth one end with the support frame is connected, and the transmission pipe is kept away from transmission mouth one end stretches out outside the storehouse, cheng Jiejie constructs and is used for holding and connects the aggregate under the screen off.

To the correlation technique in the above-mentioned, the aggregate falls into the screening of aggregate on the internal screening board in storehouse through the feed inlet, and then promotes the sunning effect through vibrating motor vibration screen frame, but only relies on vibrating motor to the vibrations range that removes the screen frame less, and the aggregate of macroparticle easily blocks up the screening board, makes the screen frame not good to the screening effect of aggregate.

Disclosure of Invention

In order to promote the effect of sieving off to the aggregate, this application provides a concrete aggregate feed bin that can sieve off automatically.

The application provides a concrete aggregate feed bin that can screen out automatically adopts following technical scheme:

the utility model provides a concrete aggregate feed bin that can screen out automatically, includes storage silo, its characterized in that: the storage bin is provided with a feed hopper, and a first supporting frame and a driving mechanism for driving the first supporting frame to rotate are connected in a rotating manner; the first carriage up end sliding connection has the second carriage, the both sides of first carriage all are equipped with drive mechanism, drive mechanism includes crank and connecting rod, first carriage is worn to establish first carriage and with corresponding crank fixed connection along length direction's both ends to the bull stick, the crank rotates with corresponding connecting rod to be connected, two connecting rods all rotate with the second carriage to be connected, first carriage fixedly connected with first motor, first carriage is equipped with and is used for driving bull stick pivoted rotary mechanism, the second carriage is equipped with and removes the board with the screen and is used for carrying out spacing stop gear to the screen.

Through adopting above-mentioned technical scheme, pour into the aggregate that does not screen into in to the storage silo through the feeder hopper, the aggregate whereabouts is on the screen panel, first motor drives the bull stick through drive mechanism and rotates, the bull stick drives two cranks simultaneously and rotates, the crank drives screen panel reciprocating motion through connecting rod and second carriage, make screen panel shake the screen panel to the aggregate and remove, first carriage carries out spacing support to the second carriage, the aggregate that particle diameter accords with the requirement will fall through the screen panel, the aggregate that particle diameter is great will stay on the screen panel, the motion range of screen panel is great and the frequency is faster, be favorable to promoting the screen effect of screen panel to the aggregate.

Optionally, fixedly connected with draws the material swash plate in the storage silo, draw the material swash plate to be equipped with storage basket and retrieve the basket respectively along length direction's both ends, the storage silo has offered respectively along length direction's both ends and has retrieved the material taking mouth with storage basket and retrieve basket looks adaptation.

Through adopting above-mentioned technical scheme, aggregate that particle diameter size accords with the requirement will lead to the sieve and remove the board whereabouts to draw the material swash plate on, draw the material swash plate to transport the aggregate to collect in the storage basket, accomplish the screening of aggregate back, actuating mechanism is rotatory through first braced frame and second braced frame drive sieve removal board for the aggregate that particle diameter is great will fall to retrieve in the basket, is favorable to operating personnel to take the utilization to the aggregate, provides convenience for operating personnel.

Optionally, the slewing mechanism includes first gear and second gear, and first gear and the output shaft fixed connection of first motor, second gear and bull stick rotate to be connected, and first gear meshes with the second gear mutually, and first carriage fixedly connected with keeps off the magazine, and first gear and second gear all are located and keep off the magazine.

Through adopting above-mentioned technical scheme, first motor drives first gear rotation, and first gear drives rather than engaged with second gear rotation, and then realizes the rotatory effect of drive bull stick, keeps off the magazine and shelters from the aggregate of accomplishing the screen cloth, prevents that the aggregate from getting into the kneading place of first gear and second gear and making first gear and second gear card die.

Optionally, stop gear includes first baffle and two second baffles, first baffle and screen panel are along length direction's one end fixed connection, two second baffles respectively with screen panel are along width direction's both ends fixed connection, first baffle and two second baffles all with second braced frame sliding connection, fixedly connected with third braced frame in the second braced frame, a plurality of spacing springs of third braced frame up end fixedly connected with, spacing spring deviates from third braced frame's one end and screen panel fixed connection, bull stick fixedly connected with cam, the cam cooperatees through adopting above-mentioned technical scheme with screen panel, the bull stick drives the cam and rotates for the cam intermittent type is with screen panel looks up, spacing spring, first baffle and second baffle cooperation are spacing to screen panel, make screen panel follow vertical direction reciprocating sliding, be favorable to reducing the probability of big granule's aggregate to screen panel jam, be favorable to guaranteeing the screen panel to the screen effect of aggregate.

Optionally, actuating mechanism includes two first cylinders, and the storage silo rotates with two first cylinders respectively along width direction's both ends to be connected, and the output of two first cylinders rotates with first carriage along width direction's both ends to be connected respectively, and the one end that the second carriage deviates from first baffle is equipped with the striker mechanism that is used for keeping off the material.

Through adopting above-mentioned technical scheme, screen off the board and accomplish the screen off the back to the aggregate, two first cylinders promote first braced frame simultaneously, and first braced frame drives the slope of screen off the board through the second braced frame, makes the big granule aggregate whereabouts on the screen off the board to the collection box in, and is comparatively convenient to the recovery of big granule aggregate.

Optionally, the striker mechanism includes striker plate, actuating lever and second cylinder, and first spout has been seted up to the second carriage, striker plate and first spout sliding connection, second cylinder and second baffle fixed connection, the actuating lever along the both ends of direction of height respectively with striker plate and second cylinder fixed connection.

Through adopting above-mentioned technical scheme, the striker plate that the second cylinder passes through the actuating lever can drive rises or descends, and when the striker plate risees, the striker plate cooperates with first baffle and second baffle, prevents that the large granule aggregate from dropping, and when the striker plate descends, actuating mechanism promotes the striker plate and makes the large granule aggregate can fall into the recovery tank.

Optionally, fixedly connected with draws the flitch in the storage silo, draws the flitch to offer the guide rail of a plurality of different length.

Through adopting above-mentioned technical scheme, the aggregate passes through the feeder hopper whereabouts to draw the flitch on, and the aggregate passes through the even whereabouts of drawing the material guide rail to remove on the board, is favorable to promoting to remove the board to the screening of aggregate efficiency.

Optionally, the second carriage is connected with a plurality of gyro wheels along width direction's both ends rotation, and the rolling groove with gyro wheel looks adaptation has been seted up to first carriage.

By adopting the technical scheme, the roller is favorable for reducing the abrasion between the first supporting frame and the second supporting frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the aggregate which is not screened is injected into the storage bin through the feed hopper, the aggregate falls onto the screening plate, the first motor drives the rotary rod to rotate through the transmission mechanism, the rotary rod drives the two cranks to rotate simultaneously, the cranks drive the screening plate to reciprocate through the connecting rod and the second supporting frame, so that the screening plate shakes and screens the aggregate, the first supporting frame carries out limit supporting on the second supporting frame, the aggregate with the particle diameter meeting the requirement falls through the screening plate, the aggregate with the larger particle diameter is retained on the screening plate, the movement range of the screening plate is larger and the frequency is faster, and the screening effect on the aggregate is improved;

2. the aggregate with the particle diameter meeting the requirement falls down onto the material guiding inclined plate, the material guiding inclined plate conveys the aggregate into the material storage basket for collection, and after the screening of the aggregate is completed, the driving mechanism drives the material screening plate to rotate through the first supporting frame and the second supporting frame, so that the aggregate with the larger particle diameter falls down into the recycling basket, the aggregate is conveniently taken and utilized by operators, and convenience is provided for the operators;

3. the first motor drives the first gear to rotate, the first gear drives the second gear meshed with the first gear to rotate, the effect of driving the rotating rod to rotate is achieved, the blocking box shields the screened aggregate, and the aggregate is prevented from entering the kneading position of the first gear and the second gear to enable the first gear and the second gear to be blocked.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an automatically screenable concrete aggregate bin.

Fig. 2 is a schematic view for highlighting the position of the first support frame relative to the second support frame.

Fig. 3 is a schematic view showing the positions of the rotating lever and the cam.

FIG. 4 is an enlarged schematic view of portion A of FIG. 2

Reference numerals illustrate: 1. a storage bin; 2. a driving mechanism; 3. a transmission mechanism; 4. a rotating mechanism; 5. a limiting mechanism; 6. a material taking port; 7. a material blocking mechanism; 8. a material guiding plate; 11. a feed hopper; 12. a first support frame; 13. a second support frame; 14. a rotating rod; 15. a first motor; 16. screening out the plate; 17. a material guiding sloping plate; 18. a storage basket; 19. a recovery basket; 21. a first cylinder; 31. a crank; 32. a connecting rod; 41. a first gear; 42. a second gear; 43. a material blocking box; 51. a first baffle; 52. a second baffle; 53. a third support frame; 54. a limit spring; 55. a cam; 71. a striker plate; 72. a driving rod; 73. a second cylinder; 74. a first chute; 81. a guide rail; 131. a roller; 132. rolling groove.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a concrete aggregate bin capable of automatically screening out.

Referring to fig. 1 and 2, an automatically screenable concrete aggregate bin comprises a storage bin 1, wherein the storage bin 1 is provided with a feed hopper 11, and an operator adds non-screened aggregate into the storage bin 1 through the feed hopper 11. The storage bin 1 is connected with a first supporting frame 12 in a rotating mode, the upper end face of the first supporting frame 12 is connected with a second supporting frame 13 in a sliding mode, the second supporting frame 13 is provided with a screening plate 16, and the second supporting frame 13 is provided with a limiting mechanism 5.

Referring to fig. 2 and 3, the limiting mechanism 5 includes a first baffle 51 and two second baffles 52, the first baffle 51 is fixedly connected with one end of the screening plate 16 in the length direction, the two second baffles 52 are respectively fixedly connected with two ends of the screening plate 16 in the width direction, the first baffle 51 and the two second baffles 52 are both slidably connected with the second supporting frame 13, and the first baffle 51 and the second baffles 52 are matched to prevent the non-screened aggregate from falling from the screening plate 16.

Referring to fig. 2 and 3, a material guiding plate 8 is fixedly connected in the storage bin 1, and the material guiding plate 8 is provided with a plurality of material guiding guide rails 81 with different lengths. The aggregate that does not screen off falls to the guide plate 8 through feeder hopper 11, and the aggregate passes through the even whereabouts of guide rail 81 and removes on the board 16, reduces the probability that the aggregate piles up on the board 16 that removes, promotes the efficiency of removing the board 16 to the screening of aggregate.

Referring to fig. 2 and 3, the first supporting frame 12 is fixedly connected with a first motor 15, and the first motor 15 is started to rotate an output shaft of the first motor 15. The first supporting frame 12 is provided with a rotating mechanism 4, the rotating mechanism 4 comprises a first gear 41 and a second gear 42, the first gear 41 is fixedly connected with an output shaft of the first motor 15, and the output shaft of the first motor 15 drives the first gear 41 to rotate.

Referring to fig. 2 and 3, the first supporting frame 12 is rotatably connected with the rotating rod 14, the second gear 42 is rotatably connected with the rotating rod 14, the first gear 41 is meshed with the second gear 42, the first gear 41 drives the second gear 42 to rotate, and the second gear 42 drives the rotating rod 14 to rotate. The first supporting frame 12 is fixedly connected with a blocking box 43, the first gear 41 and the second gear 42 are both positioned in the blocking box 43, the blocking box 43 can shield falling aggregate, and the aggregate is prevented from entering the kneading position of the first gear 41 and the second gear 42 to enable the first gear 41 and the second gear 42 to be blocked.

Referring to fig. 2 and 3, the two sides of the first supporting frame 12 are respectively provided with a transmission mechanism 3, the transmission mechanism 3 comprises a crank 31 and a connecting rod 32, the two ends of the rotating rod 14 along the length direction are respectively penetrated through the first supporting frame 12 and are rotationally connected with the corresponding crank 31, and the rotating rod 14 drives the two cranks 31 to synchronously rotate. The two connecting rods 32 are respectively connected with the two ends of the second supporting frame 13 along the width direction in a rotating way, and the crank 31 drives the second supporting frame 13 to slide back and forth through the connecting rods 32.

Referring to fig. 2 and 3, the second supporting frame 13 drives the sieving plate 16 to reciprocate, so that aggregates on the sieving plate 16 vibrate, the sieving plate 16 is provided with a plurality of filtering holes, aggregates with particle diameters meeting the requirements fall through the filtering holes, aggregates with larger particle diameters are retained on the sieving plate 16, sieving of the aggregates is achieved, the movement amplitude of the sieving plate 16 is larger and the frequency is faster, and the sieving effect of the sieving plate on the aggregates can be improved.

Referring to fig. 2 and 4, the second supporting frame 13 is rotatably connected with a plurality of rollers 131 along two ends of the width direction, the first supporting frame 12 is provided with a rolling groove 132 adapted to the rollers 131, when the connecting rod 32 drives the second supporting frame 13 to move horizontally, the rollers 131 are matched with the rolling groove 132 to limit the second supporting frame 13, and the rollers 131 can reduce abrasion of the first supporting frame 12 and the second supporting frame 13.

Referring to fig. 2 and 4, the second supporting frame 13 is provided with a striker mechanism 7, the striker mechanism 7 includes a striker plate 71, a driving rod 72 and a second cylinder 73, the second cylinder 73 is fixedly connected with the second baffle plate 52, when the screening plate 16 screens aggregate, the output end of the second cylinder 73 is in a contracted state, the second supporting frame 13 is provided with a first sliding groove 74, the striker plate 71 is slidably connected with the first sliding groove 74, and two ends of the driving rod 72 in the height direction are fixedly connected with the striker plate 71 and the second cylinder 73 respectively.

Referring to fig. 2 and 4, the second cylinder 73 and the driving rod 72 limit and support the striker plate 71, and the striker plate 71 cooperates with the first baffle plate 51 and the second baffle plate 52 to shield aggregate on the screening plate 16, so that the aggregate which is not screened by the screening plate 16 during vibration falls from the side edge of the screening plate 16, and the screening effect of the screening plate 16 on the aggregate is guaranteed.

Referring to fig. 2 and 3, the rotating rod 14 is fixedly connected with a cam 55, the cam 55 is matched with the screening plate 16, and the first motor 15 drives the cam 55 to rotate through the rotating mechanism 4, so that the cam 55 intermittently strikes the screening plate 16. The second supporting frame 13 is fixedly connected with a third supporting frame 53, the upper end face of the third supporting frame 53 is fixedly connected with a plurality of limiting springs 54, and one end, deviating from the third supporting frame 53, of the limiting springs 54 is fixedly connected with the screening plate 16.

Referring to fig. 2 and 3, when the cam 55 collides with the lower end surface of the screen plate 16, the screen plate 16 moves in a direction away from the third support frame 53, and at the same time, the screen plate 16 stretches the limiting spring 54, and the first and second shutters 51 and 52 slide in the second support frame 13, thereby limiting the screen plate 16. When the cam 55 is separated from the screening plate 16, the limiting spring 54 pulls the screening plate 16 and resets, vibration of the screening plate 16 in the vertical direction is achieved, the probability of blockage of large-particle aggregates on the screening plate 16 is reduced, and the screening effect of the screening plate 16 on the aggregates is guaranteed.

Referring to fig. 2 and 3, a material guiding inclined plate 17 is fixedly connected in the storage bin 1, two ends of the material guiding inclined plate 17 along the length direction are respectively provided with a material storage basket 18 and a recycling basket 19, aggregate with the particle diameter meeting the requirement falls down onto the material guiding inclined plate 17 through the screening plate 16, and the material guiding inclined plate 17 conveys the aggregate into the material storage basket 18 for collection. After the aggregate screening is completed, the connecting rod 32 drives the second supporting frame 13 to move towards the direction close to the recycling basket 19, so that one end, close to the baffle plate 71, of the second supporting frame 13 extends out of the first supporting frame 12.

Referring to fig. 2 and 4, at this time, the output end of the second cylinder 73 is extended, and the striker plate 71 is moved downward by the driving rod 72, so that the height of the upper end surface of the striker plate 71 is the same as the height of the screening plate 16. The storage bin 1 is provided with a driving mechanism 2, the driving mechanism 2 comprises two first air cylinders 21, two ends of the storage bin 1 along the width direction are respectively connected with the two first air cylinders 21 in a rotating mode, and output ends of the two first air cylinders 21 are respectively connected with two ends of the first supporting frame 12 along the width direction in a rotating mode.

Referring to fig. 2 and 4, the output end of the first cylinder 21 extends to incline the screening plate 16, large-particle aggregates retained on the screening plate 16 fall into the recycling basket 19 to be collected uniformly, the two ends of the storage bin 1 along the length direction are respectively provided with material taking openings 6 matched with the material storage basket 18 and the recycling basket 19, and operators can take out the material storage basket 18 and the recycling basket 19 from the corresponding material taking openings 6, so that the aggregates are convenient to use.

The implementation principle of the concrete aggregate bin capable of automatically screening out is as follows: the first motor 15 is started to rotate the output shaft of the first motor 15, and the output shaft of the first motor 15 drives the first gear 41 to rotate. The first gear 41 drives the second gear 42 to rotate, and the second gear 42 in turn drives the rotating rod 14 to rotate. The rotating rod 14 drives the two cranks 31 to rotate synchronously. The crank 31 drives the second supporting frame 13 to slide reciprocally through the connecting rod 32. The second supporting frame 13 drives the screening plate 16 to reciprocate, so that aggregates on the screening plate 16 vibrate, the screening plate 16 is provided with a plurality of filtering holes, aggregates with particle diameters meeting the requirements fall through the filtering holes, larger aggregates among particles are retained on the screening plate 16, the aggregates are screened out, the movement amplitude of the screening plate 16 is larger and the frequency is faster, and the screening effect on the aggregates can be improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a concrete aggregate feed bin that can screen out automatically, includes storage silo (1), its characterized in that: the storage bin (1) is provided with a feed hopper (11), and the storage bin (1) is rotationally connected with a first supporting frame (12) and a driving mechanism (2) for driving the first supporting frame (12) to rotate; the utility model provides a first braced frame (12) up end sliding connection has second braced frame (13), the both sides of first braced frame (12) all are equipped with drive mechanism (3), drive mechanism (3) are including crank (31) and connecting rod (32), first braced frame (12) internal rotation is connected with bull stick (14), first braced frame (12) and with corresponding crank (31) fixed connection are worn to establish at bull stick (14) along length direction's both ends, crank (31) are connected with corresponding connecting rod (32) rotation, two connecting rods (32) are all connected with second braced frame (13) rotation, first braced frame (12) fixedly connected with first motor (15), first braced frame (12) are equipped with rotary mechanism (4) that are used for driving bull stick (14) pivoted, second braced frame (13) are equipped with and are used for screen panel (16) and are used for carrying out spacing stop gear (5) to screen panel (16).

2. An automatically screenable concrete aggregate bin according to claim 1, wherein: the storage bin (1) is internally fixedly connected with a material guiding inclined plate (17), two ends of the material guiding inclined plate (17) along the length direction are respectively provided with a storage basket (18) and a recovery basket (19), and two ends of the storage bin (1) along the length direction are respectively provided with a material taking opening (6) which is matched with the storage basket (18) and the recovery basket (19).

3. An automatically screenable concrete aggregate bin according to claim 1, wherein: the rotating mechanism (4) comprises a first gear (41) and a second gear (42), the first gear (41) is fixedly connected with an output shaft of the first motor (15), the second gear (42) is rotationally connected with the rotating rod (14), the first gear (41) is meshed with the second gear (42), the first supporting frame (12) is fixedly connected with a material blocking box (43), and the first gear (41) and the second gear (42) are both located in the material blocking box (43).

4. An automatically screenable concrete aggregate bin according to claim 1, wherein: stop gear (5) are including first baffle (51) and two second baffles (52), first baffle (51) and screen panel (16) are along length direction's one end fixed connection, two second baffles (52) are respectively with screen panel (16) along width direction's both ends fixed connection, first baffle (51) and two second baffles (52) all with second braced frame (13) sliding connection, fixedly connected with third braced frame (53) in second braced frame (13), a plurality of stop springs (54) of third braced frame (53) up end fixedly connected with, stop spring (54) deviate from one end and screen panel (16) fixed connection of third braced frame (53), bull stick (14) fixedly connected with cam (55), cam (55) cooperate with screen panel (16).

5. An automatically screenable concrete aggregate bin according to claim 4, wherein: the driving mechanism (2) comprises two first air cylinders (21), two ends of the storage bin (1) along the width direction are respectively connected with the two first air cylinders (21) in a rotating mode, output ends of the two first air cylinders (21) are respectively connected with two ends of the first supporting frame (12) along the width direction in a rotating mode, and one end, deviating from the first baffle (51), of the second supporting frame (13) is provided with a material blocking mechanism (7) used for blocking materials.

6. The automatically screenable concrete aggregate bin of claim 5, wherein: the material blocking mechanism (7) comprises a material blocking plate (71), a driving rod (72) and a second air cylinder (73), a first sliding groove (74) is formed in the second supporting frame (13), the material blocking plate (71) is slidably connected with the first sliding groove (74), the second air cylinder (73) is fixedly connected with the second baffle (52), and two ends of the driving rod (72) in the height direction are fixedly connected with the material blocking plate (71) and the second air cylinder (73) respectively.

7. An automatically screenable concrete aggregate bin according to claim 1, wherein: the storage bin (1) is internally fixedly connected with a guide plate (8), and the guide plate (8) is provided with a plurality of guide rails (81) with different lengths.

8. An automatically screenable concrete aggregate bin according to claim 1, wherein: the second support frame (13) is rotatably connected with a plurality of rollers (131) along two ends of the width direction, and the first support frame (12) is provided with a rolling groove (132) matched with the rollers (131).